html, body {
  font-family: 'Trebuchet MS', Poppins, helvetica, PingFang SC, Arial !important;
  scroll-behavior: smooth;
}
* {
  box-sizing: border-box;
}

.seo-container {
  line-height: 1.6;
}

html,
body {
  margin: 0;
  box-sizing: border-box;
}

body h1 {
  font-size: 32px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

body h2 {
  font-size: 36px;
  line-height: 1.3;
  font-weight: 700;
  text-align: center;
  margin: 60px 0 32px 0;
  letter-spacing: -0.01em;
}

body h3 {
  font-size: 20px;
  line-height: 1.4;
  font-weight: 600;
  margin: 20px 0 12px 0;
}

body p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 16px;

}

body svg {
  display: inline;
  vertical-align: middle;
}

a {
  text-decoration: none;
}

p {
  line-height: 24px;
}

ul {
  padding-left: 15px;
  text-align: left;
}

.seo-font-white {
  color: #fff !important;
}

.seo-container-main {
  padding: 50px 0;
  /*background: linear-gradient(to right,#0abab5,#00d4cf);*/
  background-color: #FFFFFF;
  background-image:
    radial-gradient(860px at -10% 30%, rgba(10, 186, 181, 0.2) 0% 20%, rgba(10, 186, 181, 0.149) 35%, rgba(10, 186, 181, 0.078) 55%, rgba(10, 186, 181, 0.02) 75%, rgba(0, 0, 0, 0) 100%),
    radial-gradient(860px at 110% 110%, rgba(207, 250, 254, 0.5) 0% 20%, rgba(207, 250, 254, 0.38) 35%, rgba(207, 250, 254, 0.2) 55%, rgba(207, 250, 254, 0.059) 75%, rgba(0, 0, 0, 0) 100%),
    linear-gradient(to bottom right, rgba(248, 250, 252, 0.8) 0%, rgba(255, 255, 255, 0.988) 50%, rgba(10, 186, 181, 0.078) 100%),
    none;  background-position: 0 0, 0 0, 0 0, 0 0;
  background-repeat: repeat, repeat, repeat, repeat;
  background-size: auto, auto, auto, auto;
  background-attachment: fixed;
  background-origin: padding-box, padding-box, padding-box, padding-box;
  background-clip: border-box, border-box, border-box, border-box;
  color: #333;
  position: relative;
  overflow: hidden;
  padding: 50px 0;
}

@keyframes float-gentle {
  0%, 100% {
    transform: translate(0, 0);
    opacity: 0.6;
  }
  50% {
    transform: translate(-25px, -25px);
    opacity: 1;
  }
}

.seo-container-main-center {
  min-width: var(--ezremove-content-width);
  width: 80%;
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.seo-container-main-video {
  flex: 1;
  max-width: 650px;
  min-width: 400px;
  position: relative;
}

.seo-container-main-video img,
.seo-container-main-video .seo-sli-two-container {
  width: 100%;
  max-width: 600px;
  max-height: 600px;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 16px;
  /*box-shadow:*/
  /*  0 10px 40px rgba(0, 0, 0, 0.2),*/
  /*  0 4px 16px rgba(0, 0, 0, 0.12);*/
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.seo-container-main-video img:hover,
.seo-container-main-video .seo-sli-two-container:hover {
  transform: translateY(-4px);
  /*box-shadow:*/
  /*  0 16px 50px rgba(0, 0, 0, 0.25),*/
  /*  0 8px 20px rgba(0, 0, 0, 0.15);*/
}

.seo-container-main-video video {
  width: 100%;
  max-width: 600px;
  height: auto;
  object-fit: cover;
  border-radius: 16px;
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.2),
    0 4px 16px rgba(0, 0, 0, 0.12);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.seo-container-main-video video:hover {
  transform: translateY(-4px);
  box-shadow:
    0 16px 50px rgba(0, 0, 0, 0.25),
    0 8px 20px rgba(0, 0, 0, 0.15);
}

.seo-container-main-center video {
  width: 100%;
  max-width: 600px;
  height: auto;
  object-fit: cover;
}

.seo-container-main-text {
  flex: 1;
  padding-right: 60px;
  min-width: 300px;
  position: relative;
  z-index: 2;
}

.seo-container-main-text h1 {
  margin-bottom: 20px;
  /*text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);*/
  letter-spacing: -0.02em;
  color: #153642;
}

.seo-container-main-text p {
  /*text-shadow: 0 1px 6px rgba(0, 0, 0, 0.15);*/
  line-height: 1.7;
  /*opacity: 0.96;*/
  color: #4c5c66;
}

.seo-container-feature-text-left {
  padding-right: 20px;
  width: calc(100% - 620px);
}

.seo-container-feature-text-right {
  padding-left: 20px;
}

.seo-container-main-button {
  background: linear-gradient(135deg, #0abab5, #0abab5 40%, #00d4cf);
  /*backdrop-filter: blur(10px);*/
  padding: 16px 36px;
  border-radius: 9999px !important;
  text-decoration: none;
  color: #ffffff;
  margin-top: 20px;
  display: inline-block;
  font-weight: 600;
  font-size: 16px;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.12),
    0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.seo-container-main-button:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.16),
    0 4px 12px rgba(0, 0, 0, 0.12);
  /*background: rgba(255, 255, 255, 1);*/
}

.seo-container-main-button:active {
  transform: translateY(0);
  transition-duration: 0.1s;
}

.seo-container-feature-center:nth-child(1) {
  margin-top: 80px;
}

.seo-container-feature-button {
  background-color: var(--primary-color);
  padding: 14px 32px;
  border-radius: 9999px;
  text-decoration: none;
  color: #fff;
  margin-top: 20px;
  display: inline-block;
  font-weight: 600;
  font-size: 16px;
  box-shadow:
    0 4px 15px rgba(10, 186, 181, 0.3),
    0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.seo-container-feature-button:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 25px rgba(10, 186, 181, 0.4),
    0 3px 8px rgba(0, 0, 0, 0.1);
}

.seo-container-feature-center-button {
  background-color: var(--primary-color);
  padding: 12px 25px 12px 25px;
  border-radius: 9999px;
  text-decoration: none;
  color: #fff;
  display: inline-block;
  font-weight: 600;
  margin: 0 auto;
  margin-top: 20px;
}

.seo-container-feature-center {
  min-width: var(--ezremove-content-width);
  width: 80%;
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  overflow: hidden;
  justify-content: space-between;
  margin-bottom: 100px;
}

.seo-container-letRight-layout {
  padding: 50px 0;
}
.seo-container-letRight-layout:nth-child(1) {
  margin-top: 40px;
}
.seo-container-letRight-layout .seo-container-feature-center {
  margin-bottom: 0;
}
.seo-container-letRight-layout .seo-container-feature-center:nth-child(1) {
  margin-top: 0;
}

.seo-container-feature-video-right,
.seo-container-feature-video-left {
  width: 580px;
  flex-shrink: 0;
}

.seo-container-feature-center video,
.seo-container-feature-center img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
}
.seo-container-feature-center:nth-child(2n) .seo-container-feature-text-left {
  order: 2;
}
.seo-container-letRight-layout:nth-child(2n) .seo-container-feature-text-left {
  order: 2;
}

.seo-container-feature-center h2 {
  text-align: left;
}

.seo-container-people {
  padding-top: 20px;
  color: #fff;
  margin-top: 30px;
  position: relative;
}

.seo-container-people-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: -1;
}

.seo-container-cta {
  padding: 20px 0;
  margin-top: 50px;
}

.seo-container-people-background::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(rgba(52, 197, 146, 0.6), rgba(10, 186, 181, 0.6)),
    url("https://ezremove.ai/seo/landing-images/users.webp") no-repeat center/cover;
  pointer-events: none;
  opacity: 0.8;
}

.seo-container-other-tools {
  text-align: center;
}

.seo-container-why-center,
.seo-container-people-center,
.seo-container-other-tools-center {
  min-width: var(--ezremove-content-width);
  width: 80%;
  max-width: 1300px;
  margin: 0 auto;
}

.seo-container-why-center {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}

.seo-container-people-star-car {
  position: relative;
  right: 5px;
}

.seo-container-why-item {
  padding: 32px 24px;
  width: calc(33.333% - 24px);
  display: inline-block;
  vertical-align: top;
  text-align: center;
  margin: 10px;
  min-height: 280px;
  box-sizing: border-box;
  transition: all 0.2s ease;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  background: #ffffff;
}

.seo-container-why h2 {
  margin-top: 0;
}

.seo-container-why {
  padding-top: 60px;
  margin-top: 40px;
}

/* ========================================
   统计数据模块 (seo-container-stats)
   ======================================== */

.seo-container-stats {
  padding: 48px 0;
}

.seo-container-stats-center {

  min-width: var(--ezremove-content-width);
  width: 80%;
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 0;
}

.seo-container-stats-item {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex: 1;
  max-width: 320px;
}

.seo-container-stats-wheat-left,
.seo-container-stats-wheat-right {
  width: auto;
  height: 80px;
  object-fit: contain;
  flex-shrink: 0;
}
.seo-container-stats-item .userIcon {
  height: 36px;
  margin-right: 12px;
}
.seo-container-stats-title .starIcon {
  width: 80px;
  height: auto;
}

.seo-container-stats-wheat-left {
  margin-right: 12px;
}

.seo-container-stats-wheat-right {
  margin-left: 12px;
}

.seo-container-stats-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  z-index: 1;
}

.seo-container-stats-title {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a2e;
  line-height: 1.3;
  text-align: center;
  font-family: 'Trebuchet MS', Poppins, sans-serif;
  display: flex;
  align-items: center;
  gap: 6px;
}

.seo-container-stats-description {
  font-size: 14px;
  font-weight: 400;
  color: #6b7280;
  line-height: 1.5;
  text-align: center;
}

/* 移动端响应式 */
@media screen and (max-width: 768px) {
  .seo-testimonial-indicators {
    display: flex;
  }

  .seo-container-stats {
    padding: 32px 0;
    margin-top: 32px;
  }

  .seo-container-stats-center {
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
    min-width: auto;
    padding: 0 20px;
  }

  .seo-container-stats-item {
    width: 100%;
    max-width: 100%;
    flex: none;
  }

  .seo-container-stats-item:not(:last-child) {
    border-right: none;
    border-bottom: none;
  }

  .seo-container-stats-wheat-left,
  .seo-container-stats-wheat-right {
    width: auto;
    height: 80px;
  }

  .seo-container-stats-title {
    font-size: 16px;
  }

  .seo-container-stats-description {
    font-size: 13px;
  }
}

.seo-container-why-img {
  background: #161619;
  color: #fff;
}

.seo-container-why-icon-img img {
  width: 100%;
  border-radius: 20px;
}

.seo-container-why-icon {
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: #fff;
  font-weight: 600;
  border-radius: 50%;
  margin: 0 auto;
  transition: transform 0.3s ease;
}

.seo-container-why-icon-img {
  width: 100%;
  height: 100%;
  line-height: 50px;
  text-align: center;
  color: #fff;
  font-weight: 600;
  border-radius: 50%;
  margin: 0 auto;
}

.seo-container-step-center,
.seo-container-effects,
.seo-container-faq {
  min-width: var(--ezremove-content-width);
  width: 80%;
  max-width: 1300px;
  margin: 0 auto;
  margin-bottom: 50px;
}

.seo-container-effects {
  text-align: center;
}

.seo-container-head-center {
  width: 1200px;
  margin: 0 auto;
}

.seo-container-step-item {
  padding: 20px;
  display: flex;
  align-items: center;
}

.seo-container-step-item>span {
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 50%;
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  text-align: center;
  margin-right: 10px;
  color: #fff;
  font-weight: 600;
  font-style: italic;
}

.seo-container-step-item>span::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 48px;
  bottom: -10rem;
  margin-left: -1px;
  border-left: 2px dashed #eaeff4;
}

.seo-container-step-item:last-child>span::before {
  bottom: 0;
}

.seo-container-step-item>div {
  display: inline-block;
  width: calc(100% - 50px);
  padding-left: 5px;
  vertical-align: middle;
}

.seo-container-step-img {
  width: 600px;
  height: auto;
  float: right;
}

.seo-container-step-img img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
}

.seo-container-step-center>div {
  display: inline-block;
  width: 594px;
}

.seo-container-step-center {
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 60px;
}

.seo-container-faq-panel {
  display: none;
  overflow: hidden;
  background-color: #fafafa;
  border: 1px solid #e5e7eb;
  border-top: none;
  border-radius: 0 0 8px 8px;
  font-size: 15px;
  padding: 20px 24px;
  margin-top: -8px;
  margin-bottom: 10px;
  color: #555;
  line-height: 1.6;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.seo-container-faq-accordion {
  background-color: #ffffff;
  color: #333;
  cursor: pointer;
  padding: 18px 32px 18px 24px;
  width: 100%;
  text-align: left;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  outline: none;
  transition: all 0.2s ease;
  font-size: 16px;
  margin: 0 0 10px 0;
  font-weight: 600;
  position: relative;
}

.seo-container-faq-accordion:hover {
  border-color: #0ABAB5;
}

.seo-container-faq-accordion.active {
  background: #0ABAB5;
  border-color: #0ABAB5;
  color: #ffffff;
}

.seo-container-faq-accordion::after {
  content: '+';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 300;
  transition: transform 0.2s ease;
}

.seo-container-faq-accordion.active::after {
  content: '−';
}

.seo-container-people-item {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  width: 300px;
  padding: 24px;
  margin: 10px 15px 15px 15px;
  border-radius: 16px;
  background: #ffffff;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.08),
    0 4px 16px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  text-align: left;
  vertical-align: top;
}

.seo-container-people-item:hover {
  transform: translateY(-4px);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.12),
    0 16px 48px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.1);
}

.seo-container-people-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid #f3f4f6;
  flex-shrink: 0;
  background: #f9fafb;
}

.seo-container-people-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.seo-container-people-header {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.seo-container-people-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.seo-container-people-item > svg.icon {
  margin-bottom: 16px;
}

.seo-container-people-message {
  font-size: 14px;
  line-height: 1.6;
  font-weight: 400;
  color: #6b7280;
  margin: 16px 0 0 0;
  word-break: break-word;
  text-align: left;
}

.seo-container-people-star {
  display: flex;
  justify-content: flex-start;
  gap: 2px;
  margin-bottom: 16px;
}

.seo-container-people-star svg {
  filter: drop-shadow(0 2px 4px rgba(244, 234, 42, 0.3));
}

.seo-container-people-name {
  font-size: 16px;
  font-weight: 600;
  color: #111827;
  margin: 0;
  letter-spacing: 0;
}

.seo-container-people-title {
  font-size: 13px;
  color: #9ca3af;
  margin-top: 2px;
  font-weight: 400;
}

.seo-container-people-center {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
}

.seo-container-people {
  text-align: center;
}

.seo-container-people-carousel {
  padding: 20px 0 60px 0;
}

.seo-testimonial-carousel {
  width: 1000px;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  padding: 20px 0;
}

.seo-testimonial-indicators {
  display: none;
}

.seo-testimonial-slides {
  display: flex;
  flex-wrap: nowrap;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
}

.seo-testimonial-slides .seo-container-people-item {
  flex-shrink: 0;
  width: 308px;
  margin: 0 12px;
}

.seo-carousel-indicators-people-arrangement {
  display: none !important;
}

@media (max-width: 767px) {
  .seo-carousel-indicators-people-arrangement {
    display: flex !important;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
  }
}

.seo-testimonial-indicators {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.seo-testimonial-indicators .seo-carousel-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(10, 186, 181, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.seo-testimonial-indicators .seo-carousel-indicator:hover {
  background: rgba(10, 186, 181, 0.6);
}

.seo-testimonial-indicators .seo-carousel-in-active {
  background: #0ABAB5;
  transform: scale(1.2);
  box-shadow: 0 2px 8px rgba(10, 186, 181, 0.4);
}

.seo-container-other-tools-item {
  display: inline-block;
  width: 300px;
  border-radius: 12px;
  margin: 10px 15px 15px 15px;
  background-color: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  text-align: center;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.seo-container-other-tools-item:hover {
  transform: translateY(-3px);
  border-color: rgba(10, 186, 181, 0.3);
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.08),
    0 4px 12px rgba(10, 186, 181, 0.12);
}

.seo-container-other-tools-bottom-rounded {
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  cursor: pointer;
}


.seo-container-other-tools-item video,
.seo-container-other-tools-item img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-top-right-radius: 16px;
  border-top-left-radius: 16px;
  display: block;
  margin: 0 auto;
}

.seo-container-other-tools-bottom {
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  display: inline-block;
  background: var(--ezremove-primary-color);
  color: #fff;
  margin: 0 auto;
  border-radius: 9999px;
  padding: 10px 20px;
  margin-bottom: 16px;
  margin-top: 16px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
}

.seo-container-other-tools-bottom:hover {
  background: #0FC5BF;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(10, 186, 181, 0.3);
}

.seo-container-head {
  position: fixed;
  z-index: 2000;
  height: 60px;
  min-height: 60px;
  background-color: #FFFFFF;
  border-color: #FFFFFF;
  top: 0;
  box-shadow: 0 10px 10px -6px rgba(170, 170, 170, 0.5);
  width: 100%;
}

.seo-container-head-icon {
  display: none;
}

.seo-container-head-logo {
  height: 50px;
  margin-top: 5px;
}

.seo-link-style {
  color: #409eff;
  text-decoration: underline;
}

.seo-container-head-link {
  color: #000;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: inline-block;
  height: 60px;
  line-height: 68px;
  vertical-align: text-bottom;
  margin: 0 20px;
  text-decoration: none;
}

/* seo-container-head-link-dropdown */
.seo-container-head-link-dropdown {
  position: relative;
  display: inline-block;
}

.seo-container-head-link-dropdown-content {
  display: none;
  position: absolute;
  background-color: #ffffff;
  min-width: 200px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
  top: 50px;
  line-height: 30px;
  border: 1px solid #efefef;
  border-radius: 8px;
  font-size: 14px;
}

.seo-container-head-link-dropdown-content a {
  color: #1b1e24;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  font-weight: 400;
}

.seo-container-head-link-dropdown-content a:hover {
  background-color: #f1f1f1;
}

.seo-container-head-link-dropdown:hover .seo-container-head-link-dropdown-content {
  display: block;
}

.seo-container-head-link-dropbtn svg {
  font-weight: 400;
  position: relative;
  bottom: 2px;
}

.seo-container-head-logo-div {
  width: 134px;
  height: 50px;
  display: inline-block;
}

#seo-back-to-top {
  position: fixed;
  bottom: 30px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  color: #fff;
  text-align: center;
  line-height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  font-size: 24px;
}

#seo-back-to-top::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300%;
  height: 300%;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.5s ease;
  transform: translate(-50%, -50%) scale(0);
  border-radius: 50%;
}

#seo-back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

#seo-back-to-top:hover::before {
  transform: translate(-50%, -50%) scale(1);
}

.seo-container-footer {
  background-color: #fafafa;
  padding: 20px;
  margin-top: 30px;
}

.seo-container-footer>div {
  max-width: 1000px;
  margin: 0 auto;
}

.seo-container-footer-logo-div,
.seo-container-footer-url {
  display: inline-block;
  vertical-align: top;
}

.seo-container-footer-logo-div {
  width: auto;
  padding-left: 0;
}

.seo-container-footer-url {
  width: calc(100% - 260px);
}

.seo-container-footer-logo {
  width: 150px;
}

.seo-container-footer-url>div {
  display: inline-block;
  width: calc(50% - 10px);
  padding-left: 100px;
  line-height: 30px;
  vertical-align: top;
}

.seo-container-footer-nav-link {
  display: block;
  color: #888;
}

.seo-sli-two-container {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.seo-sli-two-image-wrapper {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.seo-sli-two-image-wrapper:first-child {
  position: relative;
}

.seo-sli-two-image-wrapper img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.seo-sli-two-slider {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.9), rgba(240,248,255,0.8));
  box-shadow:
          0 0 20px rgba(0, 191, 255, 0.6),
          0 0 40px rgba(32, 178, 170, 0.5),
          0 0 60px rgba(0, 206, 209, 0.4),
          0 0 80px rgba(64, 224, 208, 0.3),
          0 0 100px rgba(72, 209, 204, 0.2),
          0 0 120px rgba(32, 178, 170, 0.15);
  cursor: ew-resize;
  z-index: 2;
}

.seo-sli-two-image1 {
  clip-path: inset(0 0 0 0);
  /* 默认展示整张图片1 */
  /* transition: clip-path 0.3s ease; */
}

/* 禁止文本选中样式 */
.seo-sli-two-no-select {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.seo-sli-two-slider-div {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

.seo-sli-two-slider-icon {
  width: 24px;
  height: 24px;
  position: absolute;
  top: 50%;
  left: -12px;
  border-radius: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  background: linear-gradient(135deg,
  rgba(0, 191, 255, 0.95),
  rgba(32, 178, 170, 0.95),
  rgba(64, 224, 208, 0.95));
  box-shadow:
          0 4px 15px rgba(0, 191, 255, 0.4),
          0 2px 8px rgba(32, 178, 170, 0.3),
          inset 0 1px 2px rgba(255, 255, 255, 0.3);
  transition: box-shadow 0.3s ease;
}

.seo-sli-two-slider-icon svg g {
  fill: #fff;
}

.seo-container-effects-center {
  -webkit-flex: 1 1 33.3333333333%;
  flex: 1 1 33.3333333333%;
  max-width: 33.3333333333%;
  padding-right: 16px;
  padding-left: 16px;
  margin-bottom: 30px;
}

.seo-container-effects-p {
  margin-bottom: 30px;
  text-align: center;
  color: #606266;
  max-width: var(--ezremove-content-width);
  margin-left: auto;
  margin-right: auto;
}

.seo-container-effects-center-functional {
  width: 100%;
}

.seo-container-effects-center-main {
  height: 100%;
  background: #fff;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.seo-container-effects-center-main-noborder {
  border: none;
}

.seo-container-effects-center-main-mes {
  padding: 16px;
  text-align: left;
}

.seo-container-effects-center-main-mes div {
  color: #5a5f69;
  font-size: 14px;
}

.seo-container-effects-center-main-mes h3 {
  font-size: 17px;
  margin: 14px 0;
}

.seo-container-effects-box {
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}

.seo-container-effects-mobile-swiper .seo-mobile-carousel {
  display: none;
}

.seo-carousel-mobile-slides {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0 1.25rem 2rem 1.25rem;
  gap: 1rem;
  width: 100%;
  /* Hide scrollbar */
  scrollbar-width: none;
  -ms-overflow-style: none;

}

.seo-carousel-mobile-slides::-webkit-scrollbar {
  display: none;
}

.tool-card {
  flex: 0 0 88%;
  scroll-snap-align: center;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

.seo-container-effects-center img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}

.seo-container-functional-img {
  width: 50%;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  margin: 0 auto;
  margin-top: 20px;
}

.seo-container-functional-img-div {
  text-align: center;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: row;
  flex-direction: row;
  width: 100%;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center;
  grid-gap: 10px;
  gap: 10px;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-top: 20px;
  margin-bottom: 20px;
}

.seo-container-functional-img-item {
  width: 23%;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  margin: 0 10px;
  margin-top: 20px;
}

.seo-container-feature-tab {
  cursor: pointer;
  font-weight: 500;
  padding: 10px;
}

.seo-container-effects-center-main-functional {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: row;
  flex-direction: row;
  width: 100%;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center;
  grid-gap: 10px;
  gap: 10px;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-top: 20px;
}

.seo-container-feature-tab-active {
  background: var(--primary-color);
  color: #fff;
  border-radius: 16px;
}

.seo-container-effects-center-main-step {
  text-align: left;
  height: 100%;
}

.seo-carousel {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: auto;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 0 15px #8f8790;
  border-radius: 15px;
}

.seo-carousel-slides {
  display: flex;
  transition: transform 0.5s ease-in-out;
  padding-bottom: 40px;
}

.seo-carousel-slide {
  min-width: 100%;
  box-sizing: border-box;
}

.seo-carousel img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  display: block;
}

.seo-carousel-indicators {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
}

.seo-carousel-indicators-people-arrangement {
  bottom: 0;
}

.seo-carousel-indicators-car {
  bottom: 20px;
}

.seo-carousel-indicator {
  width: 10px;
  height: 10px;
  margin: 0 5px;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s;
}

.seo-carousel-indicator.active {
  background-color: white;
}

.seo-carousel-in-active {
  background-color: var(--primary-color);
}

img.seo-container-people-rounded {
  width: 200px;
  height: 200px;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  margin-right: 20px;
}

.seo-container-effects-center-main-name {
  color: #101010;
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 20px;
}

.seo-container-people-center-main-mes {
  width: calc(100% - 220px);
  display: inline-block;
  text-align: left;
}

.seo-carousel-slide-people {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px;
}

.seo-container-people-car {
  padding-bottom: 50px;
}

.seo-container-other-tools-bottom-img {
  position: absolute;
  left: 50%;
  transform: translate(-50%);
  bottom: 0;
  width: 100%;
  background: rgba(43, 43, 43, .8);
  border-radius: initial;
  padding: 10px 0;
  margin: 0;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.seo-container-footer-copyright {
  font-size: 12px;
  padding-top: 10px;
  color: rgba(8, 8, 8, 0.5);
  text-align: center;
  border-top: 1px solid rgba(117, 117, 117, 0.09);
  max-width: 100%;
  margin-top: 10px;
}

/* Background links section styles */
.seo-container-bg-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 20px;
}

.seo-bg-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #ffffff;
  border-radius: 9999px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: #262b33;
  /*font-weight: 600;*/
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.seo-bg-chip:hover {
  background: #ffffff;
  border-color: rgba(10, 186, 181, 0.3);
  transform: translateY(-3px);
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.08),
    0 4px 12px rgba(10, 186, 181, 0.12);
}

.seo-bg-chip-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(10, 186, 181, 0.1);
  color: #0ABAB5;
  font-weight: 700;
  font-size: 14px;
  transition: all 0.3s ease;
}

.seo-bg-chip:hover .seo-bg-chip-arrow {
  background: rgba(10, 186, 181, 0.2);
  transform: translateX(3px);
}

/* Scene demos */
.seo-demo {
  min-width: var(--ezremove-content-width);
  width: 80%;
  max-width: 1300px;
  margin: 0 auto;
}

.seo-demo-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.seo-demo-tab {
  padding: 10px 16px;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  color: #111827;
  font-weight: 600;
  cursor: pointer;
}

.seo-demo-tab-active {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
  color: #fff;
}

.seo-demo-panel { display: none; }
.seo-demo-panel-active { display: block; }

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

.seo-demo-card {
  overflow: hidden;
  text-align: center;
}

.seo-demo-card > img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 14px;
  display: block;
}

.seo-demo-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  border-radius: 14px;
  overflow: hidden;
}

/* Make inner corners square, only outer four corners rounded */
.seo-demo-mosaic img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 0;
  display: block;
}
.seo-demo-mosaic img:nth-child(1) { border-top-left-radius: 14px; }
.seo-demo-mosaic img:nth-child(2) { border-top-right-radius: 14px; }
.seo-demo-mosaic img:nth-child(3) { border-bottom-left-radius: 14px; }
.seo-demo-mosaic img:nth-child(4) { border-bottom-right-radius: 14px; }

.seo-demo-caption {
  padding: 10px 12px;
  color: #4b5563;
}
.seo-container-display {
  min-width: var(--ezremove-content-width);
  width: 80%;
  max-width: 1300px;
  margin: 0 auto;
  text-align: center;
  padding: 30px 20px 50px;
}

.seo-container-display p {
  max-width: var(--ezremove-content-width);
  margin: 0 auto 40px auto;
}

/* Tabs */
.seo-display-tabs-container {
  margin-bottom: 32px;
}

.seo-display-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.seo-display-tab-btn {
  background: #f3f4f6;
  border: none;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: 20px;
  color: #374151;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.seo-display-tab-btn:hover {
  background-color: #e5e7eb;
}

.seo-display-tab-btn.active {
  background-color: var(--primary-color);
  color: #fff;
  box-shadow: 0 4px 12px rgba(10, 186, 181, 0.2);
}

/* Panels */
.seo-display-panels {
  position: relative;
}

.seo-display-panel {
  display: none;
}

.seo-display-panel.active {
  display: block;
}

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

.seo-display-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.seo-display-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.seo-display-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.seo-display-tag {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  line-height: 1.2;
}

/* Mobile */
@media screen and (max-width: 768px) {
  .seo-container-display {
    padding: 40px 20px;
    width: 100%;
    min-width: auto;
  }

  .seo-container-display h2 {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .seo-container-display p {
    margin-bottom: 24px;
  }

  .seo-display-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    white-space: nowrap;
    padding-bottom: 8px;
  }

  .seo-display-tabs::-webkit-scrollbar {
    display: none;
  }

  .seo-display-tab-btn {
    flex-shrink: 0;
  }

  .seo-display-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .seo-display-tag {
    font-size: 11px;
    padding: 3px 6px;
  }
}

@media screen and (max-width: 480px) {
  .seo-display-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

.seo-container-scenarios {
  min-width: var(--ezremove-content-width);
  width: 80%;
  max-width: 1300px;
  margin: 0 auto;
  text-align: center;
  padding-top: 30px;
}
.seo-container-scenarios > p {
  max-width: var(--ezremove-content-width);
  margin-left: auto;
  margin-right: auto;
}
/* Tabs Navigation */
.seo-tabs-container {
    width: 100%;
    max-width: var(--ezremove-content-width);
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
    border-bottom: 1px solid #e5e7eb;
}

.seo-tabs-container::-webkit-scrollbar {
    display: none;  /* Chrome/Safari */
}

.seo-tabs {
    display: flex;
    justify-content: center;
    min-width: 100%; /* Ensure full width on mobile */
}

.seo-tab-btn {
    background: none;
    border: none;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.seo-tab-btn:hover {
    color: var(--primary-color);
}

.seo-tab-btn.active {
    color: var(--primary-color);
}

.seo-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.seo-container-scenarios-button {
  margin: 40px auto 20px auto;
  position: relative;
  display: inline-block;
}

  /* Image Comparison Slider */
.slider-wrapper {
    width: 100%;
    max-width: 950px;
    padding: 0 20px;
    margin: 0 auto;
}

.comparison-container {
    position: relative;
    width: 100%;
    /* Aspect ratio 16:9 approx or based on image */
    aspect-ratio: 16/9;
    border-radius: 16px;
    overflow: hidden;
    user-select: none;
    cursor: col-resize;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    background-color: #f0f0f0;
    opacity: 0; /* Initial state for fade in */
    transition: opacity 0.4s ease-in;
}

.comparison-container.fade-in {
    opacity: 1;
}

.comparisons .mainTitle {
  font-size: 24px;
  font-weight: bold;
  margin-top: 20px;
}

/* Images */
.img-background {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.img-foreground-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    background-color: #ffffff; /* Fallback */
    border-right: 2px solid white;
    z-index: 10;
}

/* Checkerboard pattern for transparency simulation */
.checkerboard-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(45deg, #eee 25%, transparent 25%),
        linear-gradient(-45deg, #eee 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #eee 75%),
        linear-gradient(-45deg, transparent 75%, #eee 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    z-index: 0;
}

.img-foreground {
    height: 100%;
    width: 100%;
    object-fit: cover;
    display: block;
    position: relative;
    z-index: 1;
}

/* Handle */
.handle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin-top: -20px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translate(-50%, -50%);
    z-index: 20;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    cursor: grab;
    pointer-events: auto;
}

.handle-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: rgba(255, 255, 255, 0.8);
    transform: translateX(-50%);
    z-index: 15;
    pointer-events: none;
}

/* ========================================
  seo-container-usergroup 模块样式
  ======================================== */

.seo-container-usergroup {
  min-width: var(--ezremove-content-width);
  width: 80%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 30px 20px 0;
  text-align: center;
  margin-bottom: 250px;
}

.seo-container-usergroup h2 {

}

.seo-container-usergroup-desc {
  max-width: var(--ezremove-content-width);
  margin: 0 auto 60px auto;
}

/* PC 端布局 */
.seo-usergroup-pc {
  display: block;
}

.seo-usergroup-layout {
  display: flex;
  align-items: center;
  gap: 30px;
  justify-content: center;
}

.seo-usergroup-tabs {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 180px;
  flex-shrink: 0;
}

.seo-usergroup-tab {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 50px;
  padding: 12px 16px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  min-width: 180px;
}

.seo-usergroup-tab:hover {
  background: #f3f4f6;
  border-color: #d1d5db;
  transform: translateY(-2px);
}

.seo-usergroup-tab.active {
  background: linear-gradient(135deg, #0ABAB5 0%, #16C5C0 100%);
  border-color: #0ABAB5;
  color: #fff;
  box-shadow: 0 4px 12px rgba(10, 186, 181, 0.2);
}

.seo-usergroup-tab-icon-wrap {
  position: relative;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.seo-usergroup-tab-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.seo-usergroup-tab-icon-active {
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.seo-usergroup-tab.active .seo-usergroup-tab-icon {
  opacity: 0;
}

.seo-usergroup-tab.active .seo-usergroup-tab-icon-active {
  opacity: 1;
}

.seo-usergroup-tab-label {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  color: inherit;
}

.seo-usergroup-content {
  flex: 1;
  max-width: 760px;
  min-width: 520px;
  position: relative;
}

.seo-usergroup-panel {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.seo-usergroup-panel.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.seo-usergroup-media-wrapper {
  position: relative;
}

.seo-usergroup-media {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  background: #f3f4f6;
}

.seo-usergroup-media-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
}

.seo-usergroup-media:hover .seo-usergroup-media-img {
  transform: scale(1.02);
}

.seo-usergroup-card {
  position: absolute;
  left: 50%;
  bottom: -190px;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 680px;
  height: 230px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 16px;
  padding: 20px 24px;
  text-align: left;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.seo-usergroup-card-title {
  font-size: 24px;
  font-weight: 700;
  color: #111827;
  flex-shrink: 0;
  margin-bottom: 10px;
}

.seo-usergroup-card-desc {
  font-size: 15px;
  line-height: 1.5;
  color: #6b7280;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  max-height: 7.7em;
}

.seo-usergroup-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
  padding: 8px 0;
  border-radius: 0;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  transition: color 0.2s ease;
  box-shadow: none;
  background: transparent;
  flex-shrink: 0;
}

.seo-usergroup-card-link:hover {
  color: #0FC5BF;
  transform: none;
  filter: none;
}

/* 移动端布局 */
.seo-usergroup-mobile {
  display: none;
}

.seo-usergroup-mobile-tabs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0 20px 20px 20px;
  margin: 0 -20px;
}

.seo-usergroup-mobile-tabs::-webkit-scrollbar {
  display: none;
}

.seo-usergroup-mobile .seo-usergroup-tab {
  flex-direction: row;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  min-width: auto;
  white-space: nowrap;
}

.seo-usergroup-mobile .seo-usergroup-tab-icon-wrap {
  width: 36px;
  height: 36px;
}

.seo-usergroup-mobile .seo-usergroup-tab-icon,
.seo-usergroup-mobile .seo-usergroup-tab-icon-active {
  width: 36px;
  height: 36px;
}

.seo-usergroup-mobile .seo-usergroup-tab-label {
  font-size: 14px;
}

.seo-usergroup-mobile-content {
  margin-top: 24px;
}

.seo-usergroup-mobile .seo-usergroup-panel {
  gap: 20px;
}

.seo-usergroup-mobile .seo-usergroup-card {
  padding: 24px;
}

.seo-usergroup-mobile .seo-usergroup-card-title {
  font-size: 20px;
}

.seo-usergroup-mobile .seo-usergroup-card-desc {
  font-size: 15px;
}

/* ========================================
   photocard 模块 (seo-container-photocard)
   ======================================== */

.seo-container-photocard {
  min-width: var(--ezremove-content-width);
  width: 80%;
  max-width: 1300px;
  margin: 0 auto;
  text-align: center;
  padding: 30px 0 10px;
}

.seo-container-photocard h2 {

}

.seo-container-photocard .photocard-description {
  max-width: var(--ezremove-content-width);
  margin: 0 auto 36px;
}

.seo-container-photocard .photocard-grid {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 22px;
  padding: 20px 0 18px;
  flex-wrap: nowrap;
}

.seo-container-photocard .photocard-item {
  width: 100%;
  /*height: 360px;*/
  border-radius: 20px;
  background: var(--bg-color, #eaf6ff);
  padding: 12px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
  transform-origin: 50% 100%;
  transition: transform 240ms ease, box-shadow 240ms ease;
  box-sizing: border-box;
  overflow: hidden;
}

.seo-container-photocard .photocard-item img {
  width: 100%;
  /*height: 210px;*/
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.seo-container-photocard .photocard-item-content {
  text-align: left;
}

.seo-container-photocard .photocard-item-content h3 {
  margin: 6px 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: #111827;
  line-height: 1.2;
}

.seo-container-photocard .photocard-item-content p {
  margin: 0;
  font-size: 13px;
  line-height: 1.1;
  color: #344054;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  text-overflow: ellipsis;
  /* Fallback for height calculation if needed */
  max-height: calc(13px * 1.1 * 4);
}

/* PC 端扇形倾斜（接近设计图） */
.seo-container-photocard .photocard-item:nth-child(1) { transform: rotate(3deg) translateY(24px); }
.seo-container-photocard .photocard-item:nth-child(2) { transform: rotate(-2.25deg) translateY(6px); }
.seo-container-photocard .photocard-item:nth-child(3) { transform: rotate(3.75deg) translateY(-6px); }
.seo-container-photocard .photocard-item:nth-child(4) { transform: rotate(-4.5deg) translateY(12px); }
.seo-container-photocard .photocard-item:nth-child(5) { transform: rotate(3deg) translateY(36px); }

/* hover 回正并抬起 */
.seo-container-photocard .photocard-item:hover {
  transform: rotate(0deg) translateY(-10px);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.12);
}

.seo-container-photocard .photocard-buttons {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin: 28px 0 0;
}

.seo-container-photocard .photocard-button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 22px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(135deg, #0ABAB5 0%, #16C5C0 100%);
  box-shadow: 0 2px 8px rgba(10, 186, 181, 0.2), 0 4px 16px rgba(10, 186, 181, 0.15);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.seo-container-photocard .photocard-button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(10, 186, 181, 0.2), 0 4px 16px rgba(10, 186, 181, 0.15);
}


@media screen and (max-width: 1050px) {
  /* 字体缩小 */
  body h1 {
    font-size: 32px;
  }

  body h2 {
    font-size: 24px;
    margin: 40px 0 20px 0;
    padding: 0 10px;
  }

  body h3 {
    font-size: 20px;
  }

  body,
  html {
      width: 100%;
      overflow-x: hidden;
      max-width: 100vw;
  }

  /* 确保所有容器都不超出视口 */
  .seo-container {
      max-width: 100vw;
      overflow-x: hidden;
  }
  .seo-tabs {
      justify-content: flex-start;
      padding: 0 20px;
  }
  .comparison-container {
      aspect-ratio: 1/1; /* More vertical space on mobile */
  }
  .seo-tab-btn {
      padding: 12px 16px;
      font-size: 0.9rem;
  }
  .seo-container-scenarios {
    padding: 0 20px;
    min-width: auto;
    width: 100%;
  }

  .seo-tabs-container {
    margin-bottom: 20px;
    border-bottom: none;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    white-space: nowrap;
  }

  .seo-tabs-container::-webkit-scrollbar {
    display: none;
  }

  .seo-tabs {
    justify-content: flex-start;
    min-width: max-content;
    gap: 10px;
    padding: 0 20px;
    display: flex;
    flex-wrap: nowrap;
  }

  .seo-tab-btn {
    background: #f3f4f6;
    padding: 10px 20px;
    font-size: 0.9rem;
    border-radius: 20px;
    color: #374151;
    transition: all 0.2s ease;
  }

  .seo-tab-btn:hover {
    color: #374151;
    background-color: #e5e7eb;
  }

  .seo-tab-btn.active {
    background-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 12px rgba(10, 186, 181, 0.2);
  }

  .seo-tab-btn.active::after {
    display: none;
  }

  .slider-wrapper {
    padding: 0;
  }

  .comparison-container {
    aspect-ratio: 1 / 1;
    border-radius: 16px;
  }

  .seo-container-scenarios-button {
    display: block;
    width: 100%;
    max-width: 360px;
    margin: 40px auto 0 auto;
    text-align: center;
  }
  .seo-container-main {
    padding: 30px 0; /* 减小移动端内边距，适配小屏 */
    background-image:
      /* 调整渐变尺寸为移动端适配的400px，位置微调保持左上角效果 */
      radial-gradient(300px at -5% 15%, rgba(10, 186, 181, 0.2) 0% 20%, rgba(10, 186, 181, 0.149) 35%, rgba(10, 186, 181, 0.078) 55%, rgba(10, 186, 181, 0.02) 75%, rgba(0, 0, 0, 0) 100%),
      /* 调整渐变尺寸，位置微调保持右下角效果 */
      radial-gradient(400px at 105% 105%, rgba(207, 250, 254, 0.5) 0% 20%, rgba(207, 250, 254, 0.38) 35%, rgba(207, 250, 254, 0.2) 55%, rgba(207, 250, 254, 0.059) 75%, rgba(0, 0, 0, 0) 100%),
      linear-gradient(to bottom right, rgba(248, 250, 252, 0.8) 0%, rgba(255, 255, 255, 0.988) 50%, rgba(10, 186, 181, 0.078) 100%),
      none;
    /* 保留核心背景属性，确保渐变效果一致性 */
    background-attachment: fixed;
    background-position: 0 0;
    background-repeat: repeat;
    background-size: auto;
  }
  /* 主容器改为垂直布局 */
  .seo-container-main-center {
      display: block;
      width: 100%;
      padding: 40px 20px;
      min-width: auto;
  }

  .seo-container-main-text {
      padding: 0 10px;
      text-align: center;
      width: 100%;
      min-width: 100%;
      margin-bottom: 32px;
  }

  .seo-container-main-video {
      display: block;
      float: none;
      max-width: 100%;
      min-width: 100%;
      width: 96%;
      margin: 0 auto;
      overflow: hidden;
  }

  .seo-container-main-video img,
  .seo-container-main-video .seo-sli-two-container,
  .seo-container-main-video video,
  .seo-container-main-center video {
      width: 100%;
      max-width: 100%;
      height: auto;
  }
  .seo-container-feature-center {
    width: 100%;
    min-width: auto;
  }
  /* 按钮全宽 */
  .seo-container-main-button,
  .seo-container-feature-button,
  .seo-container-feature-center-button {
      width: 100%;
      text-align: center;
      padding: 16px 24px;
      margin-bottom: 20px;
      margin-top: 0;
  }

  /* 特性区域垂直布局 */
  .seo-container-feature {
      padding: 0 10px;
  }

  .seo-container-feature-center {
      display: block;
      width: calc(100% - 40px);
      max-width: calc(100vw - 40px);
      border-radius: 16px;
      background-color: #FFFFFF;
      box-shadow: 0px 2px 15px 0px rgba(0, 0, 0, 0.05);
      padding: 20px;
      margin-bottom: 20px;
      overflow: hidden;
  }

  .seo-container-feature-center:nth-child(2n) .seo-container-feature-text-left {
      order: 0;
  }

  .seo-container-feature-text-left,
  .seo-container-feature-text-right {
      width: 100%;
      padding: 0;
      margin-bottom: 24px;
  }

  .seo-container-feature-text-left p {
    margin-bottom: 16px;
  }

  /* 修复移动端视频容器负边距溢出问题 */
  .seo-container-main-video,
  .seo-container-feature-video-right,
  .seo-container-feature-video-left {
      padding: 0;
      margin: 0;
      width: 100%;
      max-width: 100%;
  }

  .seo-container-feature-video-right,
  .seo-container-feature-video-left {
      width: 100%;
      margin-bottom: 10px;
      overflow: hidden;
  }

  .seo-container-feature-center video,
  .seo-container-feature-center img {
      height: auto;
  }

  /* 卡片全宽 */
  .seo-container-why-item,
  .seo-container-people-item,
  .seo-container-other-tools-item {
      width: 100%;
      display: block;
      margin: 10px 0;
  }

  .seo-container-other-tools-item {
      height: auto;
      width: 94%;
      margin: 20px auto;
  }

  .seo-container-functional-img-item {
      width: 43%;
  }

  /* 步骤区域 */
  .seo-container-step-center {
      width: 90%;
      min-width: auto;
      display: block;
  }

  .seo-container-step-center > div {
      width: 100%;
  }

  .seo-container-step-img {
      float: none;
      width: 90%;
      display: block;
      margin: 0 auto;
  }

  /* 效果展示区域 */
  .seo-container-effects {
      width: 100%;
    min-width: auto;
  }

  .seo-container-effects-box {
      display: block;
  }

  .seo-container-effects-mobile-swiper .seo-container-effects-box {
    display: none;
  }

  .seo-container-effects-mobile-swiper .seo-mobile-carousel {
    display: block;
  }

  .seo-container-effects-center {
      width: 90%;
      max-width: fit-content;
      margin: 0 auto;
      margin-bottom: 20px;
  }

  /* 容器宽度 */
  .seo-container-why-center,
  .seo-container-people-center,
  .seo-container-other-tools-center,
  .seo-container-step-center,
  .seo-container-faq {
      width: 100%;
      min-width: auto;
  }

  /* FAQ 和用户评价区域增加内边距 */
  .seo-container-faq {
      padding: 0 20px;
  }

  .seo-container-why {
      padding: 60px 20px 0 20px;
  }

  .seo-container-people {
      padding: 20px 20px;
  }

  .seo-container-faq>div {
      width: 96%;
      margin-left: auto;
      margin-right: auto;
  }

  /* Demo 区域 */
  .seo-demo {
      width: 100%;
      padding: 0 10px;
  }

  .seo-demo-grid {
      grid-template-columns: repeat(1, 1fr);
      gap: 12px;
  }

  /* 返回顶部 */
  #seo-back-to-top {
      bottom: 20px;
      right: 20px;
      width: 48px;
      height: 48px;
      font-size: 20px;
      line-height: 48px;
  }

  /* 导航栏 */
  .seo-container-head-center {
      width: 100%;
      padding: 0 20px;
  }

  .seo-container-head-link {
      font-size: 14px;
      margin: 0 10px;
  }

  .seo-container-head-logo {
      display: none;
  }

  .seo-container-head-icon {
      display: block;
      height: 30px;
      margin-top: 12px;
      margin-left: 10px;
  }

  .seo-container-head-logo-div {
      width: 40px;
  }

  .seo-container-head-link-dropdown-content {
      right: 20px;
  }

  /* 页脚 */
  .seo-container-footer-logo-div {
      display: block;
  }

  .seo-container-footer-url {
      width: 100%;
  }

  .seo-container-footer-url>div {
      width: auto;
      font-size: 14px;
      padding-left: 10px;
  }

  /* 轮播 */
  .seo-carousel {
      max-width: 90%;
  }

  .seo-carousel-slide-people {
      display: block;
  }

  .seo-container-people-center-main-mes {
      width: 100%;
  }

  /* 滚动动画在移动端减小距离 */
  .scroll-animate-fade-up,
  .scroll-animate-fade-down {
    transform: translateY(30px);
  }

  .scroll-animate-fade-left,
  .scroll-animate-fade-right {
    transform: translateX(30px);
  }

  .scroll-animate-fade-up-big,
  .scroll-animate-fade-down-big {
    transform: translateY(60px);
  }

  .scroll-animate-fade-left-big,
  .scroll-animate-fade-right-big {
    transform: translateX(60px);
  }

  /* 移动端减小悬停效果 */
  .seo-container-effects-center-main:hover,
  .seo-container-people-item:hover {
    transform: translateY(-2px);
  }

  .tool-card .seo-container-effects-center-main:hover {
    transform: translateY(0);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
  }

  /* 用户评价移动端样式 */
  .seo-container-people-item {
    width: calc(100% - 40px);
    max-width: 340px;
    margin: 12px 20px;
    padding: 24px 20px;
    border-radius: 16px;
  }

  .seo-container-people-avatar {
    width: 64px;
    height: 64px;
    margin-bottom: 12px;
  }

  .seo-container-people-message {
    font-size: 14px;
    line-height: 1.7;
    min-height: auto;
    margin: 12px 0 16px 0;
  }

  .seo-container-people-name {
    font-size: 16px;
  }

  .seo-container-people-title {
    font-size: 13px;
  }

  .seo-container-people-center {
    display: block;
  }

  .seo-container-people-center .seo-container-people-item {
    display: inline-flex;
  }

  .seo-container-people-center .seo-container-people-item:first-child {
    display: inline-flex;
  }

  /* 移动端轮播样式 */
  .seo-testimonial-carousel {
    max-width: 100%;
    width: 100vw;
    padding: 15px 0 20px;
    overflow: hidden;
  }

  .seo-testimonial-slides {
    display: flex;
    flex-wrap: nowrap;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
  }

  .seo-testimonial-slides .seo-container-people-item {
    flex-shrink: 0;
    width: calc(100vw - 80px);
    max-width: 340px;
    margin: 0 15px;
    box-sizing: border-box;
    overflow: hidden;
  }

  .seo-testimonial-indicators {
    margin-top: 20px;
    gap: 8px;
  }

  .seo-testimonial-indicators .seo-carousel-indicator {
    width: 8px;
    height: 8px;
  }

  .seo-container-why-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  }

  .rounded:hover,
  .seo-container-feature-center img:hover {
    transform: translateY(-2px);
  }

  .tool-card .rounded:hover,
  .tool-card .seo-container-feature-center img:hover {
    transform: translateY(0);
    box-shadow: none;
  }

  .tool-card .rounded,
  .tool-card .seo-container-feature-center img {
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
  }

  .seo-usergroup-pc {
    display: none;
  }

  .seo-usergroup-mobile {
    display: block;
  }

  .seo-container-usergroup {
    padding: 0 20px;
    margin-bottom: 0;
    width: 100%;
    min-width: auto;
  }

  .seo-container-usergroup h2 {
    font-size: 28px;
    margin-bottom: 16px;
  }

  .seo-container-usergroup-desc {
    margin-bottom: 24px;
  }

  .seo-usergroup-mobile-tabs {
    padding: 0 0 16px 0;
    margin: 0;
    justify-content: flex-start;
  }

  .seo-usergroup-mobile .seo-usergroup-tab {
    padding: 10px 16px;
    gap: 8px;
  }

  .seo-usergroup-mobile .seo-usergroup-tab-icon-wrap {
    width: 32px;
    height: 32px;
  }

  .seo-usergroup-mobile .seo-usergroup-tab-icon,
  .seo-usergroup-mobile .seo-usergroup-tab-icon-active {
    width: 32px;
    height: 32px;
  }

  .seo-usergroup-mobile .seo-usergroup-tab-label {
    font-size: 13px;
  }

  .seo-usergroup-mobile-content {
    margin-top: 20px;
  }

  .seo-usergroup-mobile .seo-usergroup-panel {
    gap: 16px;
  }

  .seo-usergroup-mobile .seo-usergroup-card {
    position: static;
    padding: 20px;
    transform: translateX(0);
    width: 100%;
    padding: 0;
    background: none;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
  }

  .seo-usergroup-mobile .seo-usergroup-card-title {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .seo-usergroup-mobile .seo-usergroup-card-desc {
    font-size: 14px;
    margin-bottom: 16px;
  }

  .seo-usergroup-mobile .seo-usergroup-card-link {
    padding: 10px 0;
    font-size: 14px;
  }

  .seo-usergroup-media-img {
    aspect-ratio: 4/3;
  }

  .seo-container-photocard {
    width: calc(100% - 32px);
    min-width: auto;
    padding: 26px 0 0;
  }

  .seo-container-photocard .photocard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 12px 0 6px;
  }

  .seo-container-photocard .photocard-item {
    width: 300px;
    transform: none !important;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
    margin: auto;
  }

  .seo-container-photocard .photocard-item:hover {
    transform: none;
  }

  /*.seo-container-photocard .photocard-item img {*/
  /*  height: auto;*/
  /*  aspect-ratio: 1.35 / 1;*/
  /*}*/

  /*.seo-container-photocard .photocard-buttons {*/
  /*  flex-direction: column;*/
  /*  gap: 12px;*/
  /*}*/

  /*.seo-container-photocard .photocard-button-primary,*/
  /*.seo-container-photocard .photocard-button-secondary {*/
  /*  width: 100%;*/
  /*}*/
}

/* ========================================
   滚动动画系统样式
   ======================================== */

/* 基础动画类 - 初始状态（隐藏） */
.scroll-animate {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: var(--scroll-animation-duration, 800ms);
  transition-timing-function: var(--scroll-animation-easing, cubic-bezier(0.4, 0, 0.2, 1));
  transition-delay: var(--scroll-animation-delay, 0ms);
  will-change: opacity, transform;
}

/* 激活状态（显示） */
.scroll-animate-active {
  opacity: 1;
}

/* ========================================
   动画类型 - 淡入效果
   ======================================== */

/* 淡入 */
.scroll-animate-fade {
  opacity: 0;
}

.scroll-animate-fade.scroll-animate-active {
  opacity: 1;
}

/* ========================================
   动画类型 - 从下往上
   ======================================== */

/* 从下往上淡入 */
.scroll-animate-fade-up {
  opacity: 0;
  transform: translateY(60px);
}

.scroll-animate-fade-up.scroll-animate-active {
  opacity: 1;
  transform: translateY(0);
}

/* 从下往上淡入（大距离） */
.scroll-animate-fade-up-big {
  opacity: 0;
  transform: translateY(120px);
}

.scroll-animate-fade-up-big.scroll-animate-active {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   动画类型 - 从上往下
   ======================================== */

/* 从上往下淡入 */
.scroll-animate-fade-down {
  opacity: 0;
  transform: translateY(-60px);
}

.scroll-animate-fade-down.scroll-animate-active {
  opacity: 1;
  transform: translateY(0);
}

/* 从上往下淡入（大距离） */
.scroll-animate-fade-down-big {
  opacity: 0;
  transform: translateY(-120px);
}

.scroll-animate-fade-down-big.scroll-animate-active {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   动画类型 - 从左往右
   ======================================== */

/* 从左往右淡入 */
.scroll-animate-fade-left {
  opacity: 0;
  transform: translateX(-60px);
}

.scroll-animate-fade-left.scroll-animate-active {
  opacity: 1;
  transform: translateX(0);
}

/* 从左往右淡入（大距离） */
.scroll-animate-fade-left-big {
  opacity: 0;
  transform: translateX(-120px);
}

.scroll-animate-fade-left-big.scroll-animate-active {
  opacity: 1;
  transform: translateX(0);
}

/* ========================================
   动画类型 - 从右往左
   ======================================== */

/* 从右往左淡入 */
.scroll-animate-fade-right {
  opacity: 0;
  transform: translateX(60px);
}

.scroll-animate-fade-right.scroll-animate-active {
  opacity: 1;
  transform: translateX(0);
}

/* 从右往左淡入（大距离） */
.scroll-animate-fade-right-big {
  opacity: 0;
  transform: translateX(120px);
}

.scroll-animate-fade-right-big.scroll-animate-active {
  opacity: 1;
  transform: translateX(0);
}

/* ========================================
   动画类型 - 缩放效果
   ======================================== */

/* 缩放淡入 */
.scroll-animate-zoom-in {
  opacity: 0;
  transform: scale(0.8);
}

.scroll-animate-zoom-in.scroll-animate-active {
  opacity: 1;
  transform: scale(1);
}

/* 缩放淡入（小缩放） */
.scroll-animate-zoom-in-small {
  opacity: 0;
  transform: scale(0.95);
}

.scroll-animate-zoom-in-small.scroll-animate-active {
  opacity: 1;
  transform: scale(1);
}

/* 放大淡出 */
.scroll-animate-zoom-out {
  opacity: 0;
  transform: scale(1.2);
}

.scroll-animate-zoom-out.scroll-animate-active {
  opacity: 1;
  transform: scale(1);
}

/* ========================================
   动画类型 - 翻转效果
   ======================================== */

/* 翻转淡入（X轴） */
.scroll-animate-flip-x {
  opacity: 0;
  transform: perspective(1000px) rotateX(-90deg);
  transform-origin: center bottom;
}

.scroll-animate-flip-x.scroll-animate-active {
  opacity: 1;
  transform: perspective(1000px) rotateX(0deg);
}

/* 翻转淡入（Y轴） */
.scroll-animate-flip-y {
  opacity: 0;
  transform: perspective(1000px) rotateY(-90deg);
  transform-origin: center center;
}

.scroll-animate-flip-y.scroll-animate-active {
  opacity: 1;
  transform: perspective(1000px) rotateY(0deg);
}

/* ========================================
   动画类型 - 组合效果
   ======================================== */

/* 从下往上 + 缩放 */
.scroll-animate-fade-up-scale {
  opacity: 0;
  transform: translateY(60px) scale(0.9);
}

.scroll-animate-fade-up-scale.scroll-animate-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* 从左往右 + 缩放 */
.scroll-animate-fade-left-scale {
  opacity: 0;
  transform: translateX(-60px) scale(0.9);
}

.scroll-animate-fade-left-scale.scroll-animate-active {
  opacity: 1;
  transform: translateX(0) scale(1);
}

/* 从右往左 + 缩放 */
.scroll-animate-fade-right-scale {
  opacity: 0;
  transform: translateX(60px) scale(0.9);
}

.scroll-animate-fade-right-scale.scroll-animate-active {
  opacity: 1;
  transform: translateX(0) scale(1);
}

/* ========================================
   动画类型 - 特殊效果
   ======================================== */

/* 模糊淡入 */
.scroll-animate-blur {
  opacity: 0;
  filter: blur(10px);
  transition-property: opacity, filter;
}

.scroll-animate-blur.scroll-animate-active {
  opacity: 1;
  filter: blur(0);
}

/* 滑动淡入（带阴影） */
.scroll-animate-slide-shadow {
  opacity: 0;
  transform: translateY(60px);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition-property: opacity, transform, box-shadow;
}

.scroll-animate-slide-shadow.scroll-animate-active {
  opacity: 1;
  transform: translateY(0);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* ========================================
   左右布局交错动画 - 从两侧到中间
   ======================================== */

/* 左侧元素从左往右进入 */
.scroll-animate-left-in {
  opacity: 0;
  transform: translateX(-80px);
}

.scroll-animate-left-in.scroll-animate-active {
  opacity: 1;
  transform: translateX(0);
}

/* 右侧元素从右往左进入 */
.scroll-animate-right-in {
  opacity: 0;
  transform: translateX(80px);
}

.scroll-animate-right-in.scroll-animate-active {
  opacity: 1;
  transform: translateX(0);
}

/* 左侧元素从左往右进入（大距离） */
.scroll-animate-left-in-big {
  opacity: 0;
  transform: translateX(-150px);
}

.scroll-animate-left-in-big.scroll-animate-active {
  opacity: 1;
  transform: translateX(0);
}

/* 右侧元素从右往左进入（大距离） */
.scroll-animate-right-in-big {
  opacity: 0;
  transform: translateX(150px);
}

.scroll-animate-right-in-big.scroll-animate-active {
  opacity: 1;
  transform: translateX(0);
}

/* ========================================
   响应式优化
   ======================================== */

/* 尊重用户的动画偏好设置 */
@media (prefers-reduced-motion: reduce) {
  .scroll-animate {
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
  }

  .scroll-animate-fade-up,
  .scroll-animate-fade-down,
  .scroll-animate-fade-left,
  .scroll-animate-fade-right,
  .scroll-animate-fade-up-big,
  .scroll-animate-fade-down-big,
  .scroll-animate-fade-left-big,
  .scroll-animate-fade-right-big,
  .scroll-animate-zoom-in,
  .scroll-animate-zoom-out,
  .scroll-animate-flip-x,
  .scroll-animate-flip-y {
    transform: none !important;
  }
}

/**
 * 实用高级感优化
 *
 * 优化重点：
 * 1. 按钮 hover 和点击效果
 * 2. 卡片 hover 效果
 * 3. 图片圆角和阴影
 * 4. 平滑滚动
 *
 * 设计原则：实用、美观、符合主题色
 */

/* ========================================
   1. 平滑滚动
   ======================================== */

html {
  scroll-behavior: smooth;
}

/* ========================================
   2. 按钮优化
   ======================================== */

/* 主按钮（白色背景） */
.seo-container-main-button {
  background: linear-gradient(135deg, #0abab5, #0abab5 40%, #00d4cf);
  color: #ffffff;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1), 0 4px 16px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.seo-container-main-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 8px 24px rgba(0, 0, 0, 0.12);
  /*background: rgba(255, 255, 255, 1);*/
}

.seo-container-main-button:active {
  transform: translateY(0);
  transition-duration: 0.1s;
}

/* 特色按钮（主题色背景） */
.seo-container-feature-button,
.seo-container-feature-center-button,
.seo-container-scenarios-button{
  background: linear-gradient(135deg, #0ABAB5 0%, #16C5C0 100%);
  color: #ffffff;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(10, 186, 181, 0.2), 0 4px 16px rgba(10, 186, 181, 0.15);
  transition: all 0.3s ease;
}

.seo-container-feature-button:hover,
.seo-container-feature-center-button:hover,
.seo-container-scenarios-button:hover{
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 186, 181, 0.3), 0 8px 24px rgba(10, 186, 181, 0.2);
  filter: brightness(1.05);
}

.seo-container-feature-button:active,
.seo-container-feature-center-button:active,
.seo-container-scenarios-button:active {
  transform: translateY(0);
  transition-duration: 0.1s;
}

/* ========================================
   3. 卡片优化
   ======================================== */

/* 效果展示卡片 */
.seo-container-effects-center-main {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.seo-container-effects-center-main:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08), 0 12px 32px rgba(10, 186, 181, 0.1);
  border-color: rgba(10, 186, 181, 0.15);
}

/* 优势说明卡片内部元素的过渡效果 */
.seo-container-why-item h3,
.seo-container-why-item p {
  transition: transform 0.3s ease;
}

.seo-container-why-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* 用户评价卡片 */
.seo-container-people-item {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.seo-container-people-item:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12), 0 16px 48px rgba(10, 186, 181, 0.15);
  border-color: rgba(10, 186, 181, 0.3);
  background: rgba(255, 255, 255, 1);
}

/* ========================================
   4. 图片和视频优化
   ======================================== */

.rounded,
.seo-container-main-video video,
.seo-container-main-video img,
.seo-container-feature-center img,
.seo-container-feature-center video {
  border-radius: 16px;
  /*box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.08);*/
  transition: all 0.3s ease;
}

.rounded:hover,
.seo-container-feature-center img:hover {
  transform: translateY(-4px);
  /*box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1), 0 16px 40px rgba(10, 186, 181, 0.15);*/
}

.seo-container-main-video video:hover,
.seo-container-feature-center video:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1), 0 16px 40px rgba(10, 186, 181, 0.12);
}

/* 修复图片容器 overflow 问题 */
.seo-container-main-center,
.seo-container-feature-center {
  overflow: visible !important;
}

.seo-container-main-video,
.seo-container-feature-video-right,
.seo-container-feature-video-left {
  padding: 8px;
  margin: -8px;
}

/* ========================================
   5. 背景链接芯片优化
   ======================================== */

.seo-bg-chip-arrow {
  transition: transform 0.25s ease;
}

.seo-bg-chip:hover .seo-bg-chip-arrow {
  transform: translateX(3px);
}

/* ========================================
   7. 步骤列表优化
   ======================================== */

.seo-container-step-item {
  transition: all 0.25s ease;
  padding: 24px 20px;
  border-radius: 10px;
}

.seo-container-step-item:hover {
  background: rgba(10, 186, 181, 0.03);
  transform: translateX(6px);
}

.seo-container-step-item span {
  transition: all 0.25s ease;
}

.seo-container-step-item:hover span {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(10, 186, 181, 0.2);
}

/* ========================================
   8. 响应式优化
   ======================================== */

/* ========================================
   9. 性能优化
   ======================================== */

.seo-container-main-button,
.seo-container-feature-button,
.seo-container-feature-center-button,
.seo-container-effects-center-main,
.seo-container-why-item,
.seo-container-people-item,
.rounded,
.seo-bg-chip {
  will-change: transform;
}

/* ========================================
   10. 统一图片样式规则
   ======================================== */

/* 确保所有图片都有基础样式 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 为所有内容区域的图片添加统一的加载效果 */
.seo-container img,
.seo-container video {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* 图片加载完成后移除加载效果 */
.seo-container img[src],
.seo-container video[src] {
  background: none;
  animation: none;
}