/* 站点长页 — 企业级布局与动效 */

.page-landing {
  --lp-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --lp-primary: #1677ff;
  --lp-max: 1120px;
}

.lp {
  --lp-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

.lp-hero {
  position: relative;
  padding: 48px 24px 72px;
  background:
    radial-gradient(ellipse 70% 55% at 15% 0%, rgba(22, 119, 255, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 60% 45% at 85% 20%, rgba(22, 119, 255, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #fff 0%, #f7f8fa 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.lp-hero--fullscreen {
  min-height: calc(100vh - 44px);
  min-height: calc(100dvh - 44px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 32px;
  padding-bottom: 56px;
}

.lp-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22, 119, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 119, 255, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
  pointer-events: none;
}

.lp-hero__inner {
  position: relative;
  width: 100%;
  max-width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 1.05fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.lp-hero__copy {
  max-width: 560px;
}

.lp-hero__visual {
  width: 100%;
  min-width: 0;
}

.lp-hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: #86909c;
  text-decoration: none;
  transition: color 0.2s var(--lp-ease);
}

.lp-hero__scroll:hover {
  color: var(--lp-primary);
}

.lp-compare {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 12px 40px rgba(22, 119, 255, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #eef0f3;
  user-select: none;
  touch-action: none;
}

.lp-compare__frame {
  position: relative;
  width: 100%;
  line-height: 0;
  overflow: hidden;
}

.lp-compare__img {
  display: block;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.lp-compare__img--base {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  max-width: 100%;
  vertical-align: top;
  background: #eef0f3;
}

.lp-compare__clip {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  overflow: hidden;
  max-width: 100%;
  will-change: width;
  z-index: 2;
}

.lp-compare__img--top {
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  height: auto;
  background: #eef0f3;
}

.lp-compare__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  margin-left: -1px;
  background: #fff;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  z-index: 3;
}

.lp-compare__handle {
  position: absolute;
  top: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border-radius: 50%;
  background: #fff;
  color: var(--lp-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  pointer-events: none;
  z-index: 4;
}

.lp-compare__tag {
  position: absolute;
  top: 12px;
  z-index: 5;
  display: inline-block;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0;
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  backdrop-filter: blur(4px);
  pointer-events: none;
}

.lp-compare__tag--before {
  left: 12px;
}

.lp-compare__tag--after {
  right: 12px;
}

.lp-compare__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 6;
}

.lp-compare--placeholder {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  font-size: 14px;
  color: #86909c;
  background: linear-gradient(135deg, #f2f3f5 0%, #e8f3ff 100%);
}

.lp-compare--placeholder a {
  color: var(--lp-primary);
}

.lp-hero__badge {
  display: inline-flex;
  padding: 5px 12px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: rgba(22, 119, 255, 0.1);
  color: var(--lp-primary);
  font-size: 12px;
  font-weight: 600;
}

.lp-hero__title {
  font-size: clamp(32px, 4.5vw, 46px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: #1d2129;
  margin-bottom: 16px;
}

.lp-hero__desc {
  font-size: 16px;
  line-height: 1.75;
  color: #4e5969;
  max-width: 520px;
  margin-bottom: 28px;
}

.lp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s var(--lp-ease), color 0.2s var(--lp-ease), box-shadow 0.2s var(--lp-ease);
}

.lp-btn--primary {
  background: var(--lp-primary);
  color: #fff;
}

.lp-btn--primary:hover {
  background: #0958d9;
}

.lp-btn--ghost {
  background: #fff;
  color: var(--lp-primary);
  box-shadow: inset 0 0 0 1px rgba(22, 119, 255, 0.35);
}

.lp-btn--ghost:hover {
  background: #e8f3ff;
}

.lp-btn--white {
  background: #fff;
  color: var(--lp-primary);
}

.lp-btn--white:hover {
  background: #f7f8fa;
}

.lp-hero__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 32px 48px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.lp-metric__value {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #1d2129;
  line-height: 1.1;
}

.lp-metric__label {
  margin-top: 4px;
  font-size: 13px;
  color: #86909c;
}

.lp-hero__card {
  padding: 24px 24px 28px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 24px rgba(22, 119, 255, 0.06);
}

.lp-hero__card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #86909c;
  margin-bottom: 16px;
}

.lp-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.lp-checklist li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: #4e5969;
}

.lp-checklist li + li {
  margin-top: 10px;
}

.lp-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lp-primary);
  transform: translateY(-50%);
}


/* ========== 首屏以下：专业企业内容区 ========== */

/* 信任数据条 — 横向无限滚动 */
.lp-trust {
  background: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 0;
  --lp-trust-speed: 72s;
}

.lp-trust__viewport {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
}

.lp-trust__track {
  display: flex;
  width: max-content;
  animation: lp-trust-scroll var(--lp-trust-speed) linear infinite;
  will-change: transform;
}

.lp-trust:hover .lp-trust__track {
  animation-play-state: paused;
}

.lp-trust__group {
  display: flex;
  flex-shrink: 0;
}

.lp-trust__item {
  flex-shrink: 0;
  min-width: 220px;
  padding: 28px 32px;
  text-align: center;
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  transition: background 0.25s ease;
}

.lp-trust__item:hover {
  background: #f7f9fc;
}

.lp-trust__item strong {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: #1d2129;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  white-space: nowrap;
}

.lp-trust__item span {
  display: block;
  font-size: 13px;
  color: #86909c;
  white-space: nowrap;
}

@keyframes lp-trust-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* 方案展示 */
.lp-showcase {
  padding: 96px 24px;
  background: #f7f9fc;
}

.lp-showcase__head {
  max-width: 720px;
  margin: 0 auto 64px;
  text-align: center;
}

.lp-showcase__title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #1d2129;
  margin-bottom: 14px;
}

.lp-showcase__subtitle {
  font-size: 16px;
  line-height: 1.75;
  color: #4e5969;
}

.lp-showcase__row {
  max-width: var(--lp-max);
  margin: 0 auto 80px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr);
  gap: 56px;
  align-items: center;
}

.lp-showcase__row:last-child { margin-bottom: 0; }

.lp-showcase__row--reverse .lp-showcase__content { order: 2; }
.lp-showcase__row--reverse .lp-showcase__visual { order: 1; }

.lp-showcase__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lp-primary);
  margin-bottom: 14px;
}

.lp-showcase__name {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: #1d2129;
  line-height: 1.35;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.lp-showcase__text {
  font-size: 15px;
  line-height: 1.75;
  color: #4e5969;
  margin-bottom: 20px;
}

.lp-showcase__points {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.lp-showcase__points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: #4e5969;
  margin-bottom: 8px;
}

.lp-showcase__points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lp-primary);
  transform: translateY(-50%);
}

.lp-showcase__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--lp-primary);
  text-decoration: none;
  transition: gap 0.2s ease;
}

.lp-showcase__link:hover {
  text-decoration: underline;
}

.lp-showcase__visual {
  border-radius: 12px;
  background: linear-gradient(145deg, #eef3f9 0%, #e8f0fa 100%);
  border: 1px solid rgba(22, 119, 255, 0.1);
  padding: 24px;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.35s var(--lp-ease), transform 0.35s var(--lp-ease);
}

.lp-showcase__row:hover .lp-showcase__visual {
  box-shadow: 0 20px 48px rgba(22, 119, 255, 0.12);
  transform: translateY(-4px);
}

/* UI Mock */
.lp-mock {
  width: 100%;
  max-width: 360px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.lp-mock__bar {
  display: flex;
  gap: 6px;
  padding: 12px 14px;
  background: #f7f9fc;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.lp-mock__bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e5e6eb;
}

.lp-mock__bar span:first-child { background: #ff7875; }
.lp-mock__bar span:nth-child(2) { background: #ffc53d; }
.lp-mock__bar span:nth-child(3) { background: #95de64; }

.lp-mock__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  font-size: 12px;
}

.lp-mock__row i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #52c41a;
  flex-shrink: 0;
}

.lp-mock__row--dim i { background: #d9d9d9; }
.lp-mock__row--dim em { color: #bfbfbf; }

.lp-mock__row em {
  flex: 1;
  font-style: normal;
  color: #1d2129;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lp-mock__row b {
  font-weight: 500;
  color: #1677ff;
  font-size: 11px;
}

.lp-mock__row--dim b { color: #86909c; }

.lp-mock--ticket {
  padding: 20px;
  background: transparent;
  border: none;
  box-shadow: none;
}

.lp-mock__ticket {
  background: #fff;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 16px;
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.lp-mock__ticket-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 11px;
}

.lp-mock__ticket-head span { color: #86909c; }
.lp-mock__ticket-head b {
  color: #d48806;
  font-weight: 500;
}

.lp-mock__ticket p {
  font-size: 13px;
  color: #1d2129;
  margin: 0;
}

.lp-mock__timeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0 20px;
}

.lp-mock__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #d9d9d9;
  background: #fff;
  flex-shrink: 0;
}

.lp-mock__dot.is-done {
  border-color: #1677ff;
  background: #1677ff;
}

.lp-mock__dot.is-active {
  border-color: #1677ff;
  box-shadow: 0 0 0 4px rgba(22, 119, 255, 0.2);
}

.lp-mock__line {
  flex: 1;
  height: 2px;
  background: #1677ff;
  max-width: 60px;
}

.lp-mock__line--dim { background: #e5e6eb; }

.lp-mock--dash {
  padding: 16px;
  background: transparent;
  border: none;
  box-shadow: none;
}

.lp-mock__dash-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.lp-mock__stat {
  height: 48px;
  border-radius: 8px;
  background: linear-gradient(135deg, #e8f3ff, #f0f7ff);
  border: 1px solid rgba(22, 119, 255, 0.12);
}

.lp-mock__dash-chart {
  height: 80px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(22, 119, 255, 0.15) 0%, rgba(22, 119, 255, 0.02) 100%);
  border: 1px solid rgba(22, 119, 255, 0.1);
}

/* 平台能力 */
.lp-platform {
  position: relative;
  padding: 96px 24px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 8% 18%, rgba(22, 119, 255, 0.14) 0%, transparent 58%),
    radial-gradient(ellipse 60% 50% at 92% 82%, rgba(105, 177, 255, 0.16) 0%, transparent 55%),
    radial-gradient(ellipse 45% 40% at 50% 100%, rgba(186, 224, 255, 0.35) 0%, transparent 62%),
    linear-gradient(128deg, #e8f3ff 0%, #f3f8ff 38%, #fafcff 68%, #edf6ff 100%);
  color: #1d2129;
}

.lp-platform__inner {
  position: relative;
  z-index: 1;
  max-width: var(--lp-max);
  margin: 0 auto;
}

.lp-platform__head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
}

.lp-platform__title {
  font-size: clamp(26px, 3.5vw, 34px);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  color: #1d2129;
}

.lp-platform__desc {
  font-size: 15px;
  line-height: 1.7;
  color: #4e5969;
}

.lp-platform__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.lp-platform__card {
  padding: 28px 22px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 20px rgba(22, 119, 255, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s var(--lp-ease);
}

.lp-platform__card:hover {
  background: #fff;
  border-color: rgba(22, 119, 255, 0.22);
  box-shadow: 0 16px 40px rgba(22, 119, 255, 0.12);
  transform: translateY(-4px);
}

.lp-platform__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--lp-primary);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.lp-platform__card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #1d2129;
}

.lp-platform__card p {
  font-size: 13px;
  line-height: 1.65;
  color: #4e5969;
  margin: 0;
}

/* 底部行动区 */
.lp-band {
  padding: 64px 24px;
  background: #f7f9fc;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.lp-band__inner {
  max-width: var(--lp-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding: 36px 40px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.04);
}

.lp-band__text h2 {
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 700;
  color: #1d2129;
  margin-bottom: 8px;
}

.lp-band__text p {
  font-size: 14px;
  color: #86909c;
  margin: 0;
}

.lp-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex-shrink: 0;
}

/* 滚动显现 */
.lp-reveal {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition: opacity 0.65s var(--lp-ease), transform 0.65s var(--lp-ease);
}

.lp.is-ready .lp-hero .lp-reveal {
  opacity: 1;
  transform: none;
}

.lp-reveal.is-inview {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .lp-reveal,
  .lp-showcase__row:hover .lp-showcase__visual,
  .lp-platform__card:hover {
    transform: none !important;
    transition: none !important;
  }
  .lp-reveal { opacity: 1; }
  .lp-trust__track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }
  .lp-trust__group[aria-hidden="true"] { display: none; }
  .lp-trust__viewport {
    -webkit-mask-image: none;
    mask-image: none;
  }
}

@media (max-width: 900px) {
  .lp-hero--fullscreen { min-height: auto; padding-bottom: 64px; }
  .lp-hero__inner { grid-template-columns: 1fr; gap: 32px; }
  .lp-hero__copy { max-width: none; }
  .lp-trust__item { min-width: 200px; padding: 24px 28px; }
  .lp-showcase__row,
  .lp-showcase__row--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .lp-showcase__row--reverse .lp-showcase__content,
  .lp-showcase__row--reverse .lp-showcase__visual { order: unset; }
  .lp-platform__grid { grid-template-columns: repeat(2, 1fr); }
  .lp-band__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .lp-hero { padding: 40px 16px 48px; }
  .lp-trust__item { min-width: 168px; padding: 22px 20px; }
  .lp-trust__item strong { font-size: 18px; }
  .lp-showcase { padding: 64px 16px; }
  .lp-showcase__row { margin-bottom: 56px; }
  .lp-platform { padding: 64px 16px; }
  .lp-platform__grid { grid-template-columns: 1fr; }
  .lp-band { padding: 48px 16px; }
  .lp-band__inner { padding: 24px 20px; }
  .lp-band__actions { width: 100%; }
  .lp-band__actions .lp-btn { flex: 1; justify-content: center; }
}