@font-face {font-family:"OpenSans-Regular";src:url(http://www.dj.cn/fonts/OpenSans-Regular.ttf) format("truetype")}
@font-face {
  font-family: 'AliphRegular';
  src: url('https://s.xmisp.cn/fonts/aliph_regular.ttf') format('truetype');
}
@font-face {
  font-family: 'AliphBold';
  src: url('https://s.xmisp.cn/fonts/aliph_bold.ttf') format('truetype');
}

html {
  font-family: 'AliphBold', sans-serif;
  font-size: 16px;
}

.lp-landing-page {
  font-family: 'AliphRegular', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #1e293b;
  background-color: #f8fafc;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.lp-landing-page * {
  box-sizing: border-box;
}

.lp-container {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
  width: 100%;
}

@media (min-width: 640px) {
  .lp-container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .lp-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Hero Section */
.lp-hero {
  position: relative;
  overflow: hidden;
  background-color: #ffffff;
  height: 550px;
  display: flex;
  align-items: center;
}

.lp-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.lp-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mask-image: linear-gradient(to right, black, black 95%, transparent), linear-gradient(to bottom, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, black, black 95%, transparent), linear-gradient(to bottom, black 90%, transparent);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
}

.lp-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(to top, white, rgba(255, 255, 255, 0.1), transparent);
  opacity: 0.3;
}

.lp-hero-content {
  position: relative;
  z-index: 10;
  max-width: 600px;
}

.lp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  background-color: rgba(219, 234, 254, 0.6);
  color: #1d4ed8;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(191, 219, 254, 0.6);
  backdrop-filter: blur(4px);
}

.lp-hero-title {
  font-family: 'AliphBold', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.025em;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .lp-hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .lp-hero-title {
    font-size: 3.75rem;
  }
}

.lp-hero-desc {
  font-size: 1.125rem;
  color: #475569;
  line-height: 1.625;
  margin-bottom: 2rem;
}

.lp-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 3rem;
  background-color: #2563eb;
  color: #ffffff;
  font-weight: 600;
  border-radius: 0.75rem;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
  border: none;
  cursor: pointer;
}

.lp-btn-primary:hover {
  background-color: #1d4ed8;
  transform: scale(1.05);
}

.lp-btn-primary:active {
  transform: scale(0.95);
}

/* Panorama Section */
.lp-panorama {
  padding-top: 5rem;
  padding-bottom: 8rem;
  background-color: #f4f7fb;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 800px;
}

.lp-section-title {
  font-family: 'AliphBold', sans-serif;
  font-size: 2.25rem;
  font-weight: 900;
  color: #0f172a;
  text-align: center;
  margin-bottom: 0;
  position: relative;
  z-index: 50;
  letter-spacing: -0.025em;
}

@media (min-width: 768px) {
  .lp-section-title {
    font-size: 3rem;
  }
}

.lp-panorama-container {
  position: relative;
  width: 100%;
  max-width: 1400px;
  height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -2rem;
}

.lp-energy-pillar {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 20px;
  width: 140px;
  height: 640px;
  background: linear-gradient(to top, rgba(37, 99, 235, 0.2), rgba(34, 211, 238, 0.1), transparent);
  filter: blur(40px);
  border-radius: 9999px;
  pointer-events: none;
  z-index: 0;
}

.lp-energy-core {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 20px;
  width: 50px;
  height: 640px;
  background: linear-gradient(to top, rgba(96, 165, 250, 0.3), rgba(255, 255, 255, 0.2), transparent);
  filter: blur(8px);
  border-radius: 9999px;
  pointer-events: none;
  z-index: 0;
}

/* Layers */
.lp-layer {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.lp-layer-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -8px;
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  padding: 0.25rem 1.5rem;
  border-radius: 9999px;
  z-index: 30;
  white-space: nowrap;
}

.lp-ring-bg {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  z-index: -20;
}

.lp-ring-dashed {
  position: absolute;
  inset: 15px;
  border-radius: 50%;
  border: 1px dashed rgba(59, 130, 246, 0.5);
  animation: lp-spin 30s linear infinite reverse;
  z-index: -10;
}

@keyframes lp-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Layer 4: 技术基地 */
.lp-layer-4 {
  bottom: 0;
  width: 1050px;
  height: 240px;
  z-index: 10;
}

.lp-layer-4 .lp-ring-bg {
  border: 3px solid rgba(147, 197, 253, 0.4);
  background: linear-gradient(to bottom, rgba(219, 234, 254, 0.1), rgba(96, 165, 250, 0.2));
  box-shadow: 0 30px 60px rgba(37, 99, 235, 0.1);
  border-bottom-width: 14px;
  border-bottom-color: rgba(96, 165, 250, 0.3);
  backdrop-filter: blur(2px);
}

.lp-layer-4 .lp-layer-title {
  color: #1e3a8a;
  border: 2px solid rgba(96, 165, 250, 0.5);
}

/* Layer 3: 产品组成 */
.lp-layer-3 {
  bottom: 110px;
  width: 850px;
  height: 200px;
  z-index: 20;
}

.lp-layer-3 .lp-ring-bg {
  border: 2px solid rgba(103, 232, 249, 0.5);
  background: linear-gradient(to bottom, rgba(207, 250, 254, 0.1), rgba(34, 211, 238, 0.2));
  box-shadow: 0 20px 50px rgba(6, 182, 212, 0.15);
  border-bottom-width: 10px;
  border-bottom-color: rgba(34, 211, 238, 0.3);
  backdrop-filter: blur(4px);
}

.lp-layer-3 .lp-layer-title {
  color: #164e63;
  border: 2px solid rgba(34, 211, 238, 0.5);
}

/* Layer 2: 算力业务 */
.lp-layer-2 {
  bottom: 230px;
  width: 700px;
  height: 200px;
  z-index: 30;
}

.lp-layer-2-glow {
  position: absolute;
  inset: -20px;
  background-color: rgba(99, 102, 241, 0.2);
  filter: blur(40px);
  border-radius: 9999px;
  pointer-events: none;
  z-index: -30;
}

.lp-layer-2 .lp-ring-bg {
  border: 4px solid rgba(129, 140, 248, 0.8);
  background: linear-gradient(to bottom, rgba(224, 231, 255, 0.3), rgba(99, 102, 241, 0.3));
  box-shadow: 0 0 80px rgba(99, 102, 241, 0.6);
  border-bottom-width: 14px;
  border-bottom-color: rgba(99, 102, 241, 0.6);
  backdrop-filter: blur(8px);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, transparent 15%, black 45%);
}

.lp-layer-2 .lp-layer-title {
  color: #4338ca;
  border: 2px solid rgba(129, 140, 248, 0.6);
}

/* Layer 1: 服务场景 */
.lp-layer-1 {
  bottom: 420px;
  width: 850px;
  height: 240px;
  z-index: 40;
}

.lp-layer-1 .lp-ring-bg {
  border: 3px solid rgba(147, 197, 253, 0.6);
  background: linear-gradient(to bottom, rgba(191, 219, 254, 0.3), rgba(59, 130, 246, 0.3));
  box-shadow: 0 20px 50px rgba(37, 99, 235, 0.2);
  border-bottom-width: 12px;
  border-bottom-color: rgba(96, 165, 250, 0.5);
  backdrop-filter: blur(8px);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, transparent 45%, black 65%);
}

.lp-layer-1 .lp-layer-title {
  color: #1e3a8a;
  border: 2px solid rgba(96, 165, 250, 0.5);
}

/* Items */
.lp-item-dot {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 20;
}

.lp-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background-color: #3b82f6;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.8);
  transition: transform 0.2s;
}

.lp-item-dot:hover .lp-dot {
  transform: scale(1.5);
}

.lp-dot-text {
  font-weight: 700;
  color: #334155;
  font-size: 0.875rem;
  white-space: nowrap;
  transition: color 0.2s;
}

.lp-item-dot:hover .lp-dot-text {
  color: #2563eb;
}

.lp-tech-bracket {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 20;
}

.lp-bracket-content {
  position: relative;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(12px);
  border-radius: 0.375rem;
  border: 1px solid rgba(165, 243, 252, 0.5);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: all 0.2s;
}

.lp-bracket-content:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.lp-bracket-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 0.5rem;
  border: 2px solid rgba(6, 182, 212, 0.8);
  opacity: 0.8;
  transition: all 0.2s;
}

.lp-bracket-line-l {
  left: 0;
  border-right: 0;
  border-radius: 0.25rem 0 0 0.25rem;
}

.lp-bracket-line-r {
  right: 0;
  border-left: 0;
  border-radius: 0 0.25rem 0.25rem 0;
}

.lp-bracket-content:hover .lp-bracket-line {
  opacity: 1;
  width: 0.75rem;
}

.lp-bracket-text {
  font-weight: 700;
  color: #164e63;
  font-size: 0.875rem;
  white-space: nowrap;
  position: relative;
  z-index: 10;
}

.lp-sphere {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 20;
  transition: all 0.3s;
}

.lp-sphere-content {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.9) 0%, rgba(238, 242, 255, 0.6) 30%, rgba(165, 180, 252, 0.4) 100%);
  box-shadow: inset -12px -12px 20px rgba(165, 180, 252, 0.5), inset 12px 12px 20px rgba(255, 255, 255, 0.9), 0 15px 35px rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(24px);
  transition: all 0.3s;
}

.lp-sphere:hover .lp-sphere-content {
  transform: translateY(-8px) scale(1.05);
  box-shadow: inset -12px -12px 20px rgba(165, 180, 252, 0.5), inset 12px 12px 20px rgba(255, 255, 255, 0.9), 0 20px 40px rgba(99, 102, 241, 0.5);
}

.lp-sphere-text {
  color: #1e1b4b;
  font-weight: 700;
  font-size: 16px;
  text-align: center;
  padding: 0 0.5rem;
  line-height: 1.5;
}

.lp-scene-cards {
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1120px;
  display: flex;
  justify-content: space-between;
  padding: 0 1rem;
  z-index: 30;
}

.lp-scene-card {
  width: 140px;
  height: 80px;
  border-radius: 0.25rem;
  border: 1px solid rgba(147, 197, 253, 0.4);
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
  transition: all 0.3s;
  background-color: rgba(30, 58, 138, 0.3);
}

.lp-scene-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(37, 99, 235, 0.4);
}

.lp-scene-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.95;
  transition: all 0.5s;
}

.lp-scene-card:hover .lp-scene-img {
  transform: scale(1.1);
  opacity: 1;
}

.lp-scene-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30, 58, 138, 0.7), rgba(30, 58, 138, 0.2), transparent);
}

.lp-scene-text {
  position: absolute;
  bottom: 6px;
  left: 0;
  right: 0;
  text-align: center;
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.lp-scene-placeholder {
  width: 140px;
  height: 80px;
  border-radius: 0.25rem;
  border: 1px solid rgba(147, 197, 253, 0.3);
  background: linear-gradient(to bottom right, rgba(96, 165, 250, 0.2), rgba(37, 99, 235, 0.2));
  backdrop-filter: blur(4px);
  opacity: 0.6;
  -webkit-mask-image: linear-gradient(to top, black 0%, black 10%, transparent 90%);
}

/* Feature Sections */
.lp-section-py {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.lp-section-bg-white {
  background-color: #ffffff;
}

.lp-flex-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.lp-icon-box {
  padding: 0.75rem;
  background-color: #2563eb;
  border-radius: 0.75rem;
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.2);
  color: #ffffff;
  display: flex;
}

.lp-h2 {
  font-family: 'AliphBold', sans-serif;
  font-size: 1.875rem;
  font-weight: 700;
  color: #0f172a;
}

.lp-card-banner {
  background: linear-gradient(to right, #eff6ff, #ffffff);
  border-radius: 1.25rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  border: 1px solid #dbeafe;
  padding: 2rem;
}

@media (min-width: 768px) {
  .lp-card-banner {
    padding: 2.5rem;
  }
}

.lp-p-lg {
  color: #475569;
  line-height: 1.625;
  font-size: 1.125rem;
}

.lp-p-max-w {
  max-width: 48rem;
  margin-bottom: 3rem;
}

.lp-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .lp-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.lp-grid-3 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (min-width: 768px) {
  .lp-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.lp-feature-card {
  background-color: #f8fafc;
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid #f1f5f9;
  transition: all 0.3s;
  display: flex;
  gap: 1rem;
}

.lp-feature-card:hover {
  border-color: #bfdbfe;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.lp-feature-icon {
  padding: 0.75rem;
  background-color: #ffffff;
  border-radius: 0.5rem;
  border: 1px solid #f1f5f9;
  transition: background-color 0.2s;
  flex-shrink: 0;
  display: flex;
  color: #3b82f6;
}

.lp-feature-card:hover .lp-feature-icon {
  background-color: #eff6ff;
}

.lp-feature-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.lp-feature-desc {
  color: #475569;
  font-size: 0.875rem;
  line-height: 1.625;
}

.lp-cloud-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
  background-color: #ffffff;
  border-radius: 1rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  border: 1px solid #f1f5f9;
  transition: all 0.3s;
}

.lp-cloud-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: translateY(-0.25rem);
}

.lp-cloud-icon-box {
  color: #3b82f6;
  background-color: #eff6ff;
  padding: 1rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
  display: flex;
}

.lp-cloud-title {
  font-family: 'AliphBold', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: #1e293b;
}

/* Lucide Icon Sizing */
.lp-icon-sm { width: 1rem; height: 1rem; }
.lp-icon-md { width: 1.5rem; height: 1.5rem; }
.lp-icon-lg { width: 2rem; height: 2rem; }