.page-index .nav-links a.is-active {
    color: var(--primary);
}

.page-index .nav-links a.is-active::after {
    transform: scaleX(1);
}

/* 首页专用：首屏轮播、介绍、产品、数据、特性、流程、FAQ、理由、CTA 等区块 */
.hero {
  background: linear-gradient(
    180deg,
    rgb(22 93 255 / 0.05) 0%,
    rgb(22 93 255 / 0) 100%
  );
  padding: 56px 0;
  position: relative;
}

.hero,
.hero * {
  user-select: none;
  -webkit-user-select: none;
}

/* 模糊圆球通用样式 */
.blur-circle {
    position: absolute;
    border-radius: 50%;
    /* 核心模糊效果 */
    filter: blur(40px);
    opacity: 0.6;
    /* 让圆球在内容下方 */
    z-index: 0;
}

/* 蓝色模糊圆球 */
.blue-circle {
    width: 200px;
    height: 200px;
    background-color: #cce0ff;
    top: 40%;
    right: 50%;
    transform: translateX(-50%);
}

/* 橙色模糊圆球 */
.orange-circle {
    width: 150px;
    height: 150px;
    background-color: #ffe6cc;
    top: 14%;
    left: 25%;
}

.hero-carousel {
  position: relative;
  touch-action: pan-y;
  overflow: hidden;
}

.hero-slide {
  height: auto;
  padding: 70px 0;
}

@keyframes fadeInSlide {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
  cursor: pointer;
}

.hero-slide.swiper-slide-active .hero-content {
  animation: fadeInSlide 0.35s ease;
}

.hero h1 {
  margin: 0;
  font-size: 42px;
  line-height: 1.35;
  font-weight: 700;
}

.hero h1 .highlight,.intro-content .highlight {
  color: var(--primary);
}

.hero h1 .highlight-orange,.intro-content .highlight-orange {
  color: var(--secondary);
}

.intro-content .highlight {
  font-weight: 600;
  margin: 0 4px;
}

.hero p {
  margin: 16px 0 28px;
  color: var(--text-muted);
  font-size: 16px;
  max-width: 560px;
}

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

.hero-visual {
  border-radius: 20px;
  background: radial-gradient(circle at 20% 15%, rgba(22, 119, 255, 0.5), rgba(24, 31, 58, 0.9) 60%);
  box-shadow: 0 16px 32px rgba(16, 38, 86, 0.32);
  min-height: 320px;
  position: relative;
  overflow: visible;
}

.hero-image-placeholder {
  width: 100%;
  min-height: 280px;
  border-radius: 14px;
  border: 2px dashed rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.95);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 1px;
  display: grid;
  place-items: center;
  text-align: center;
}

.hero-banner-image {
  width: 100%;
  min-height: 320px;
  max-height: 360px;
  object-fit: cover;
  border-radius: 20px;
  display: block;
  box-shadow: 0 16px 32px rgba(16, 38, 86, 0.28);
  user-select: none;
  -webkit-user-drag: none;
}

.hero-nav {
  left: 20px;
  right: 20px;
  width: auto;
  margin: 0;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  z-index: 6;
}

.hero-arrow {
  background-size: cover;
  width: 20px;
  height: 20px;
  border: none;
  border-top: 5px solid #dedede;
  border-left: 5px solid #dedede;
  border-radius: 0;
  background: transparent;
  color: transparent;
  font-size: 0;
  line-height: 0;
  cursor: pointer;
  box-shadow: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
  pointer-events: auto;
  opacity: 0;
  visibility: hidden;
  transform-origin: center;
}

.hero-arrow::after {
  display: none;
}

.hero-nav .swiper-button-prev,
.hero-nav .swiper-button-next {
  position: static;
  margin-top: 0;
  left: auto;
  right: auto;
  top: auto;
}

.hero-arrow.prev {
  transform: rotate(-45deg);
}

.hero-arrow.next {
  right: .3300082502rem;
  transform: rotate(135deg);
}

.hero-arrow.prev:hover {
  border-top-color: #007bff;
  border-left-color: #007bff;
  transform: rotate(-45deg) scale(1.06);
}

.hero-arrow.next:hover {
  border-top-color: #007bff;
  border-left-color: #007bff;
  transform: rotate(135deg) scale(1.06);
}

.hero-arrow.prev:focus-visible,
.hero-arrow.next:focus-visible {
  border-top-color: #007bff;
  border-left-color: #007bff;
}

.hero-arrow.prev:active {
  transform: rotate(-45deg) scale(0.96);
}

.hero-arrow.next:active {
  transform: rotate(135deg) scale(0.96);
}

.hero:hover .hero-arrow,
.hero:focus-within .hero-arrow {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 767px), (hover: none) {
  .hero-arrow {
    border-top-color: #007bff;
    border-left-color: #007bff;
  }

  .hero-arrow.prev:hover {
    border-top-color: #007bff;
    border-left-color: #007bff;
  }

  .hero-arrow.next:hover {
    border-top-color: #007bff;
    border-left-color: #007bff;
  }
}

.hero-dots {
  margin-top: 18px;
  position: static;
  line-height: 0;
}

.hero-dots .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(22, 119, 255, 0.35);
  opacity: 1;
  margin: 0 5px !important;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.hero-dots .swiper-pagination-bullet-active {
  width: 10px;
  height: 10px;
  background: var(--primary);
  transform: scale(1.05);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 28px;
  align-items: center;
}

.intro-media {
  min-height: 280px;
  overflow: hidden;
  border-radius: var(--radius-md);
}

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

.intro-content {
  display: grid;
  gap: 14px;
  width: 100%;
  justify-items: start;
  text-align: left;
}

.intro-content .section-title {
  text-align: left;
}

.intro p {
  max-width: none;
  margin: 0;
  color: var(--text-muted);
}

@media (max-width: 991px) {
  .intro {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .intro-media {
    min-height: 220px;
  }
}

.product-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.card-thumb {
  aspect-ratio: 21 / 9;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
}

.card-thumb-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  object-position: 50% 50%;
}

.thumb-h .card-thumb-image {
  object-position: 50% 0%;
}

.card-thumb-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.1));
  color: #fff;
}

.thumb-a { background: linear-gradient(135deg, #5f646f, #373b45); }
.thumb-b { background: linear-gradient(135deg, #4e6788, #1f2f49); }
.thumb-c { background: linear-gradient(135deg, #2f7dc5, #72b6ff); }
.thumb-d { background: linear-gradient(135deg, #7386a1, #4f5975); }
.thumb-e { background: linear-gradient(135deg, #b84d39, #fc9144); }
.thumb-f { background: linear-gradient(135deg, #315f7a, #59a8cb); }
.thumb-g { background: linear-gradient(135deg, #5e533f, #b58b61); }
.thumb-h { background: linear-gradient(135deg, #5c646f, #a58f6a); }
.thumb-i { background: linear-gradient(135deg, #5f968d, #2f5f62); }
.thumb-j { background: linear-gradient(135deg, #214f88, #42c2e2); }

.card-body {
  padding: 14px 16px 16px;
}

.card-title {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 600;
}

.card-desc {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

.stats {
  margin: 33px auto 48px;
  max-width: 490px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  text-align: center;
}

.stat-value {
  font-size: 34px;
  color: var(--primary);
  font-weight: 700;
  line-height: 1.2;
}

.stat-label {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 26px;
}

.feature-card {
  display: grid;
  gap: 10px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  padding: 20px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.feature-card:has(.i-blue) {
  background: linear-gradient(135deg, #edf6ff 0%, #b8d9ff00 100%);
}

.feature-card:has(.i-orange) {
  background: linear-gradient(135deg, #fff7ed 0%, #ffd4a800 100%);
}

.feature-card:has(.i-green) {
  background: linear-gradient(135deg, #ecf8f1 0%, #b8e8cc00 100%);
}

.feature-card:has(.i-purple) {
  background: linear-gradient(135deg, #f4f0ff 0%, #d4c4ff00 100%);
}

.feature-card:has(.i-yellow) {
  background: linear-gradient(135deg, #fffbeb 0%, #ffe7a300 100%);
}

.feature-card:has(.i-red) {
  background: linear-gradient(135deg, #fff0f2 0%, #ffc9d000 100%);
}

.feature-card:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-hover);
}

.feature-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 22px;
  flex-shrink: 0;
  color: #fff;
}

.i-blue { background: #1f8fff30;color: #1f8fff; }
.i-orange { background: #ff951830;color: #ff9518; }
.i-green { background: #30b06830;color: #30b068; }
.i-purple { background: #8a59ff30;color: #8a59ff; }
.i-yellow { background: #ffbd2f30;color: #ffbd2f; }
.i-red { background: #ff5c7030;color: #ff5c70; }

.feature-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
}

.feature-desc {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.process {
  margin-top: 34px;
}

.process-desktop {
  display: block;
}

.process-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: center;
  gap: 12px;
}

.process-turn {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin: 10px 0;
}

.process-turn-right .process-arrow-down {
  grid-column: 7;
  justify-self: center;
}

.process-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  color: #444;
  font-size: 14px;
  line-height: 1.5;
}

.process-item span {
  max-width: 220px;
}

.process-icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.process-arrow {
  display: block;
  margin: 0 auto;
  opacity: 0.85;
}

.process-arrow-right,
.process-arrow-left {
  width: 138px;
  max-width: 100%;
  height: auto;
}

.process-arrow-down {
  width: 18px;
  height: auto;
}

.process-phone {
  display: none;
  flex-direction: column;
  align-items: center;
}

.process-phone .process-item span {
  max-width: 340px;
}

.faq-list {
  max-width: 860px;
  margin: 26px auto 0;
  display: grid;
  gap: 14px;
}

.faq-card {
  background: #fff;
  border: 1px solid #eceef3;
  border-radius: 10px;
  padding: 20px 22px;
  box-shadow: 0 3px 10px rgba(26, 42, 79, 0.08);
}

.faq-card h3 {
  margin: 0;
  color: #007bff;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 600;
}

.faq-card p {
  margin: 8px 0 0;
  color: #5f6776;
  font-size: 16px;
  line-height: 1.75;
}

.reason-grid {
  max-width: 940px;
  margin: 30px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.reason-card {
  background: #f6f8fc;
  border: 1px solid #e8ebf2;
  border-radius: 10px;
  padding: 21px;
}

.reason-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.reason-index {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #1f66f0;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  display: grid;
  place-items: center;
}

.reason-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 600;
  color: #1b2230;
}

.reason-card p {
  margin: 10px 0 0;
  font-size: 16px;
  color: #566074;
  line-height: 1.75;
}

.reason-card-wide {
  grid-column: 1 / -1;
}

.cta {
  background: linear-gradient(120deg, #0c74f1, #178cff);
  color: #fff;
}

.cta-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  align-items: center;
}

.cta-visual {
  min-height: 250px;
  border-radius: 14px;
  background:
    linear-gradient(rgba(7, 43, 87, 0.35), rgba(7, 43, 87, 0.35)),
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.25), transparent 32%),
    linear-gradient(140deg, #7db9ff, #2f68b5);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.cta-visual-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta h3 {
  margin: 0;
  font-size: 32px;
  line-height: 1.35;
}

.cta p {
  margin: 14px 0 24px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 17px;
}

@media (max-width: 1199px) {
  .hero h1 {
    font-size: 36px;
  }

  .hero-nav {
    top: 58%;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-item {
    font-size: 13px;
  }

  .process-item span {
    max-width: 180px;
  }

  .process-row {
    gap: 8px;
  }

  .process-arrow-right,
  .process-arrow-left {
    width: 114px;
  }

  .faq-list,
  .reason-grid {
    max-width: 100%;
  }

  .faq-card h3,
  .reason-card h3 {
    font-size: 18px;
  }

}


@media (max-width: 767px) {

  .hero {
    padding: 36px 0 44px;
  }

  .hero-content,
  .cta-wrap {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 14px;
  }

  .hero-btns {
    flex-direction: row;
    justify-content: center;
    gap: 12px;
  }

  .hero-btns .btn {
    flex: 1;
  }

  .hero-visual {
    min-height: 260px;
  }

  .hero-image-placeholder {
    min-height: 220px;
    font-size: 18px;
  }

  .hero-banner-image {
    min-height: 250px;
    max-height: 280px;
  }

  .hero-nav {
    top: 50%;
  }


  .product-grid,
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .faq-list {
    margin-top: 20px;
    gap: 12px;
  }

  .faq-card {
    padding: 14px 14px;
  }

  .faq-card h3 {
    font-size: 16px;
  }

  .faq-card p {
    font-size: 13px;
    line-height: 1.65;
  }

  .reason-grid {
    margin-top: 22px;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .reason-card {
    padding: 14px;
  }

  .reason-card h3 {
    font-size: 18px;
  }

  .reason-card p {
    font-size: 13px;
    line-height: 1.65;
  }

  .reason-index {
    width: 28px;
    height: 28px;
    font-size: 16px;
  }

  .reason-card-wide {
    grid-column: auto;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .stat-value {
    font-size: 30px;
  }

  .process-desktop {
    display: none;
  }

  .process-phone {
    display: flex;
    margin-top: 24px;
  }

  .process-phone .process-item {
    gap: 8px;
  }

  .process-phone .process-item span {
    max-width: 300px;
    font-size: 14px;
  }

  .process-phone .process-icon {
    width: 40px;
    height: 40px;
  }

  .process-phone .process-arrow-down {
    width: 14px;
    margin: 6px 0;
  }

  .cta h3 {
    font-size: 24px;
  }

}

@media (hover: none) {
  .hero-arrow {
    opacity: 1;
    visibility: visible;
  }
}