.solutions-page {
  background: #fff;
}

.pain-section {
  background: #fff;
  padding: 72px 32px 80px;
}
@media (max-width: 768px) {
  .pain-section {
    padding: 48px 20px 56px;
  }
}

.pain-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.pain-headline {
  font-size: 40px;
  font-weight: 400;
  color: #1a1a2e;
  text-align: center;
  line-height: 1.45;
  margin: 0 0 64px;
  letter-spacing: -0.3px;
}
@media (max-width: 1024px) {
  .pain-headline {
    font-size: 34px;
    margin-bottom: 48px;
  }
}
@media (max-width: 768px) {
  .pain-headline {
    font-size: 26px;
    margin-bottom: 36px;
  }
}

.pain-grid {
  display: flex;
  gap: 28px;
}
@media (max-width: 900px) {
  .pain-grid {
    flex-direction: column;
    gap: 20px;
  }
}

.pain-card {
  flex: 1;
  background: #fff;
  border-radius: 16px;
  padding: 36px 32px;
  text-align: center;
  box-shadow: rgba(70, 79, 162, 0.08) 0 4px 20px 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: rgba(70, 79, 162, 0.14) 0 8px 32px 0;
}
@media (max-width: 768px) {
  .pain-card {
    padding: 28px 24px;
  }
}

.pain-icon {
  width: 96px;
  height: 96px;
  border-radius: 28px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pain-title {
  font-size: 20px;
  font-weight: 700;
  color: #1e304a;
  line-height: 1.4;
  margin: 0 0 14px;
}

.pain-desc {
  font-size: 14px;
  color: #4a5970;
  line-height: 1.85;
  margin: 0;
}

.hero-banner {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  margin-top: -70px;
  margin-bottom: 0;
  min-height: 580px;
  background: linear-gradient(270deg, #0d1a36 0%, #14204a 30%, #0d1a36 60%, #0d1a36 100%);
  background-size: 200% 100%;
  animation: banner-shimmer 1.8s ease-in-out infinite;
}
.hero-banner.is-loaded {
  animation: none;
  background: none;
}
@media (max-width: 768px) {
  .hero-banner {
    min-height: auto;
  }
}

@keyframes banner-shimmer {
  0% {
    background-position: -100% center;
  }
  100% {
    background-position: 200% center;
  }
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a1628 0%, #0d2348 50%, #1a0a3d 100%);
  background-size: cover;
  background-position: center;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  animation: img-fade-in 0.6s ease forwards;
}

@keyframes img-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 180px 60px 120px 270px;
  display: flex;
  align-items: center;
}
@media (max-width: 1600px) {
  .hero-wrapper {
    padding: 130px 56px 72px 240px;
  }
}
@media (max-width: 1470px) {
  .hero-wrapper {
    padding: 130px 56px 72px 120px;
  }
}
@media (max-width: 1200px) {
  .hero-wrapper {
    padding: 120px 40px 64px 60px;
  }
}
@media (max-width: 768px) {
  .hero-wrapper {
    padding: 90px 16px 48px 16px;
  }
}

.hero-content-left {
  flex: 0 0 auto;
  width: 60%;
  max-width: 800px;
  text-align: left;
  animation: fade-in-left 0.8s ease-out;
}
@media (max-width: 1024px) {
  .hero-content-left {
    width: 70%;
    max-width: none;
  }
}
@media (max-width: 768px) {
  .hero-content-left {
    width: 100%;
    text-align: center;
  }
}

@keyframes fade-in-left {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.hero-title {
  font-size: 44px;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  color: #1a1a2e;
}
@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }
}

.hero-subtitle {
  font-size: 17px;
  color: rgba(26, 26, 46, 0.68);
  margin-bottom: 32px;
  line-height: 1.8;
}
@media (max-width: 768px) {
  .hero-subtitle {
    font-size: 15px;
  }
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 8px;
}
@media (max-width: 768px) {
  .hero-stats {
    justify-content: center;
  }
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 32px 0 0;
}
@media (max-width: 768px) {
  .hero-stat {
    align-items: center;
  }
}
@media (max-width: 600px) {
  .hero-stat {
    padding: 0 20px 0 0;
  }
}

.stat-num {
  font-size: 36px;
  font-weight: 800;
  color: #1a1a2e;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num i {
  font-style: normal;
  font-size: 20px;
  color: #6366f1;
}

.stat-label {
  font-size: 13px;
  color: rgba(26, 26, 46, 0.55);
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(26, 26, 46, 0.15);
  margin-right: 32px;
  flex-shrink: 0;
}

.scenario-nav {
  background: #fff;
  border-bottom: 1px solid #f0f0f0;
  position: sticky;
  top: 64px;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.scenario-tabs {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.scenario-tabs::-webkit-scrollbar {
  display: none;
}

.scenario-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 18px 24px;
  font-size: 15px;
  color: #666;
  border: none;
  background: none;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
}
.scenario-tab:hover {
  color: #1890ff;
}
.scenario-tab.active {
  color: #1890ff;
  border-bottom-color: #1890ff;
  font-weight: 600;
}

.solutions-heading {
  text-align: center;
  padding: 0 32px 42px;
}
@media (max-width: 768px) {
  .solutions-heading {
    padding: 0 20px 48px;
  }
}

.solutions-heading-title {
  font-size: 44px;
  font-weight: 400;
  color: #1a1a2e;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin: 0;
}
@media (max-width: 1024px) {
  .solutions-heading-title {
    font-size: 40px;
  }
}
@media (max-width: 768px) {
  .solutions-heading-title {
    font-size: 30px;
  }
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
@media (max-width: 1024px) {
  .section-header {
    margin-bottom: 40px;
  }
}
@media (max-width: 768px) {
  .section-header {
    margin-bottom: 28px;
  }
}

.section-header-title {
  font-size: 40px;
  font-weight: 400;
  color: #1a1a2e;
  line-height: 1.3;
  margin: 0 0 16px;
  letter-spacing: -0.3px;
}
@media (max-width: 1024px) {
  .section-header-title {
    font-size: 34px;
  }
}
@media (max-width: 768px) {
  .section-header-title {
    font-size: 26px;
  }
}

.section-header-desc {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.7;
  margin: 0;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(90deg, #6366f1 0%, #a855f7 50%, #6366f1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@media (max-width: 768px) {
  .section-header-desc {
    font-size: 15px;
  }
}

.solution-section {
  margin-bottom: 120px;
  padding: 0 32px;
}
.solution-section:first-of-type {
  margin-top: 80px;
}
@media (max-width: 1024px) {
  .solution-section {
    padding: 0 20px;
    margin-bottom: 72px;
  }
}
@media (max-width: 768px) {
  .solution-section {
    padding: 0 12px;
    margin-bottom: 48px;
  }
}

.solution-inner {
  display: flex;
  align-items: center;
  gap: 96px;
  max-width: 1600px;
  margin: 0 auto;
}
.section-reverse .solution-inner {
  flex-direction: row-reverse;
}
@media (max-width: 1024px) {
  .solution-inner {
    flex-direction: column !important;
    gap: 40px;
  }
}
@media (max-width: 768px) {
  .solution-inner {
    gap: 28px;
  }
}

.solution-visual {
  flex: 0 0 56%;
  padding: 16px;
}
@media (max-width: 1024px) {
  .solution-visual {
    flex: none;
    width: 100%;
    padding: 8px 0;
  }
}

.visual-wrapper {
  width: 100%;
  border-radius: 27px;
  overflow: hidden;
  line-height: 0;
  transition: transform 0.4s ease;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  mask-image: radial-gradient(white, black);
}
.visual-wrapper:hover {
  transform: scale(1.012);
}
@media (max-width: 768px) {
  .visual-wrapper {
    border-radius: 12px;
  }
}

.visual-media {
  display: block;
  width: 100%;
  object-fit: cover;
  height: 600px;
}
@media (max-width: 1599px) {
  .visual-media {
    height: 560px;
  }
}
@media (max-width: 1439px) {
  .visual-media {
    height: 520px;
  }
}
@media (max-width: 1279px) {
  .visual-media {
    height: 460px;
  }
}
@media (max-width: 1023px) {
  .visual-media {
    height: 380px;
  }
}
@media (max-width: 767px) {
  .visual-media {
    height: 240px;
  }
}

.visual-fallback {
  width: 100%;
  height: 600px;
  border-radius: 22px;
}
@media (max-width: 1599px) {
  .visual-fallback {
    height: 560px;
  }
}
@media (max-width: 1439px) {
  .visual-fallback {
    height: 520px;
  }
}
@media (max-width: 1279px) {
  .visual-fallback {
    height: 460px;
  }
}
@media (max-width: 1023px) {
  .visual-fallback {
    height: 380px;
  }
}
@media (max-width: 767px) {
  .visual-fallback {
    height: 240px;
    border-radius: 12px;
  }
}

.solution-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: 32px;
}
@media (max-width: 1024px) {
  .solution-content {
    width: 100%;
    padding-left: 0;
  }
}

.content-title {
  font-size: 36px;
  font-weight: 700;
  color: #191b1a;
  line-height: 1.25;
  margin-bottom: 18px;
}
@media (max-width: 768px) {
  .content-title {
    font-size: 24px;
  }
}

.content-desc {
  font-size: 16px;
  color: #6b7280;
  line-height: 1.9;
  margin-bottom: 28px;
}

.feature-list {
  list-style: disc;
  padding-left: 20px;
  margin: 0 0 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-item {
  display: block;
  color: #8b8c8f;
  font-size: 16px;
  line-height: 1.75;
}
.feature-item .feat-title {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: #191b1a;
  line-height: 1.4;
  margin-bottom: 5px;
}
.feature-item .feat-desc {
  display: block;
  font-size: 16px;
  color: #8b8c8f;
  line-height: 1.75;
}

.detail-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 40px;
  border-radius: 44px;
  border: 1.5px solid rgba(99, 102, 241, 0.4);
  color: #6366f1;
  background: transparent;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.22s ease;
  align-self: flex-start;
}
.detail-btn:hover {
  background: rgba(99, 102, 241, 0.06);
  border-color: #6366f1;
  transform: translateY(-1px);
}

.btn-arrow {
  font-size: 18px;
  transition: transform 0.2s;
}

.detail-btn:hover .btn-arrow {
  transform: translateX(4px);
}

.qr-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(3px);
}

.qr-card {
  position: relative;
  background: #fff;
  border-radius: 20px;
  padding: 40px 36px 32px;
  width: 320px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.qr-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: none;
  border: none;
  font-size: 24px;
  color: #aaa;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}
.qr-close:hover {
  color: #333;
}

.qr-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  text-align: left;
}

.qr-wechat-icon {
  width: 48px;
  height: 48px;
  background: #07c160;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.qr-title {
  font-size: 16px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 4px;
}

.qr-solution-name {
  font-size: 13px;
  color: #888;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 190px;
}

.qr-image-wrap {
  background: #f7f9fc;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.qr-image {
  width: 100%;
  max-width: 220px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 4px;
}

.qr-tip {
  font-size: 13px;
  color: #999;
  line-height: 1.6;
}

.qr-fade-enter-active,
.qr-fade-leave-active {
  transition: opacity 0.2s ease;
}
.qr-fade-enter-active .qr-card,
.qr-fade-leave-active .qr-card {
  transition: transform 0.2s ease;
}

.qr-fade-enter-from,
.qr-fade-leave-to {
  opacity: 0;
}
.qr-fade-enter-from .qr-card,
.qr-fade-leave-to .qr-card {
  transform: scale(0.92);
}

.cta-section {
  position: relative;
  overflow: hidden;
  background: url("../img/footer-bg.png") center/cover no-repeat;
  padding: 50px 0;
  text-align: center;
  color: #111827;
}
.cta-section .container {
  position: relative;
  z-index: 1;
}
.cta-section h2 {
  font-size: 36px;
  margin-bottom: 16px;
  font-weight: 400;
}
.cta-section p {
  font-size: 17px;
  color: rgba(17, 24, 39, 0.76);
  margin-bottom: 40px;
}

.cta-btn {
  display: inline-block;
  padding: 16px 48px;
  background: linear-gradient(40deg, #686BFD 30%, #2488FA 100%) !important;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}
.cta-btn:hover {
  background: linear-gradient(90deg, #4f52d9 0%, #6366f1 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.45);
}