/**
 * 与 LoginPage 视觉对齐的静态落地页（index.html 首包，供爬虫与无 JS；React 挂载后移除）
 * 类名前缀 slp- = static landing prerender
 */
.slp-root {
  box-sizing: border-box;
  min-height: 100vh;
  margin: 0;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    'PingFang SC',
    'Microsoft YaHei',
    sans-serif;
  color: #0f172a;
  background:
    radial-gradient(circle at top, rgba(245, 158, 11, 0.16), transparent 28%),
    linear-gradient(180deg, #fffdf9 0%, #fff8ef 32%, #f8fafc 100%);
}

.slp-root *,
.slp-root *::before,
.slp-root *::after {
  box-sizing: border-box;
}

.slp-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.4;
  pointer-events: none;
}

.slp-inner {
  position: relative;
  overflow: hidden;
}

.slp-max {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 1024px) {
  .slp-max {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

/* header */
.slp-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.5rem;
  max-width: 80rem;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .slp-header {
    padding: 1.5rem 2.5rem;
  }
}

.slp-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.slp-brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 1rem;
  border: 1px solid rgba(251, 191, 36, 0.35);
  padding: 0.35rem;
  background: linear-gradient(180deg, #fffef9, #fff);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.slp-brand-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.slp-brand-sub {
  font-size: 0.75rem;
  color: #64748b;
}

.slp-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.slp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 9999px;
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: default;
  color: inherit;
}

.slp-btn-ghost {
  display: none;
  border-color: rgba(251, 191, 36, 0.45);
  background: linear-gradient(180deg, #fffef8, #fff8ea);
  color: #334155;
}

@media (min-width: 768px) {
  .slp-btn-ghost {
    display: inline-flex;
  }
}

.slp-btn-primary {
  background: #0f172a;
  color: #fff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.2);
}

/* hero bg blob */
.slp-hero-bg {
  pointer-events: none;
  position: absolute;
  left: 50%;
  top: 1rem;
  z-index: 0;
  height: 560px;
  width: min(1320px, calc(100vw - 32px));
  transform: translateX(-50%);
  overflow: hidden;
  border-radius: 46px;
}

.slp-hero-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  mix-blend-mode: multiply;
}

.slp-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(255, 248, 235, 0.92), rgba(250, 248, 245, 0.72) 38%, rgba(247, 244, 238, 0.18) 78%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.12));
}

/* hero section */
.slp-main {
  position: relative;
  z-index: 10;
  overflow: hidden;
}

.slp-hero {
  position: relative;
  margin: 0 auto 1.5rem;
  max-width: 80rem;
  display: grid;
  gap: 2.5rem;
  align-items: center;
  overflow: hidden;
  border-radius: 42px;
  border: 1px solid rgba(251, 191, 36, 0.35);
  background: linear-gradient(180deg, rgba(255, 252, 244, 0.54), rgba(255, 248, 230, 0.22));
  padding: 2rem 1.5rem 4rem;
  box-shadow: 0 28px 90px rgba(148, 163, 184, 0.1);
  backdrop-filter: blur(2px);
}

@media (min-width: 1024px) {
  .slp-hero {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    padding: 2.5rem 2.5rem 4.5rem;
  }
}

.slp-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(251, 191, 36, 0.45);
  background: rgba(255, 251, 235, 0.8);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #334155;
}

.slp-kicker {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: #94a3b8;
}

.slp-h1 {
  margin: 1.25rem 0 0;
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.05em;
  color: #0f172a;
}

.slp-h1 span {
  display: block;
  color: #b45309;
}

.slp-lead {
  margin: 1.25rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
  line-height: 1.75;
  color: #475569;
}

.slp-cta-row {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .slp-cta-row {
    flex-direction: row;
  }
}

.slp-btn-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 9999px;
  padding: 1rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #0f172a, #111827 50%, #1f2937);
  box-shadow: 0 24px 55px rgba(15, 23, 42, 0.2);
  text-decoration: none;
}

.slp-btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 9999px;
  padding: 1rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: #334155;
  border: 1px solid rgba(251, 191, 36, 0.45);
  background: linear-gradient(180deg, #fffef8, #fff7e8);
  text-decoration: none;
}

.slp-tags {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: 620px;
}

.slp-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(251, 191, 36, 0.45);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 249, 235, 0.88));
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: #475569;
}

.slp-stats {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
  max-width: 640px;
}

@media (min-width: 640px) {
  .slp-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 640px) and (max-width: 1279px) {
  .slp-stat:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1280px) {
  .slp-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

.slp-stat {
  border-radius: 28px;
  border: 1px solid rgba(251, 191, 36, 0.4);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 250, 239, 0.88));
  padding: 1.25rem;
  box-shadow: 0 20px 50px rgba(148, 163, 184, 0.1);
}

.slp-stat-val {
  font-size: 1.5rem;
  font-weight: 600;
  color: #0f172a;
}

.slp-stat-label {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #64748b;
}

/* right column mock */
.slp-mock-wrap {
  position: relative;
  padding-top: 1rem;
}

.slp-float-tl,
.slp-float-br {
  display: none;
}

@media (min-width: 1280px) {
  .slp-float-tl {
    display: block;
    position: absolute;
    left: 0.5rem;
    top: 1rem;
    z-index: 20;
    width: 12rem;
    border-radius: 24px;
    border: 1px solid rgba(251, 191, 36, 0.45);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 248, 232, 0.88));
    padding: 1rem;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.1);
  }

  .slp-float-br {
    display: block;
    position: absolute;
    right: 0.75rem;
    bottom: -0.75rem;
    z-index: 20;
    width: 14rem;
    border-radius: 26px;
    border: 1px solid rgba(251, 191, 36, 0.45);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 248, 234, 0.9));
    padding: 1.25rem;
    box-shadow: 0 26px 70px rgba(15, 23, 42, 0.12);
  }
}

.slp-float-tl h4,
.slp-float-br h4 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: #0f172a;
}

.slp-float-tl p,
.slp-float-br p {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #64748b;
}

.slp-float-icon {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: #fef3c7;
  font-size: 1rem;
}

.slp-float-br .slp-float-icon {
  background: #0f172a;
  color: #fff;
}

@media (min-width: 1024px) {
  .slp-mock-wrap {
    padding-left: 1rem;
  }
}

.slp-mock-card {
  position: relative;
  overflow: hidden;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.86));
  padding: 1rem;
  box-shadow: 0 40px 120px rgba(15, 23, 42, 0.14);
}

.slp-mock-card > img.bg {
  pointer-events: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  mix-blend-mode: multiply;
}

.slp-mock-inner {
  position: relative;
  border-radius: 30px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  background: #0f172a;
  padding: 1rem;
  color: #fff;
}

.slp-mock-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.75rem 1rem;
}

.slp-mock-grid {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .slp-mock-grid {
    grid-template-columns: 0.94fr 1.06fr;
  }
}

.slp-mock-box {
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.76);
}

.slp-mock-box h4 {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
}

.slp-chip {
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.15);
  padding: 0.65rem 0.75rem;
}

/* sections */
.slp-section {
  margin: 0 auto;
  padding: 1.5rem 1.5rem;
  max-width: 80rem;
}

@media (min-width: 1024px) {
  .slp-section {
    padding: 1.5rem 2.5rem;
  }
}

.slp-card-section {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  border: 1px solid rgba(251, 191, 36, 0.4);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 250, 240, 0.86));
  padding: 2rem 1.75rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.slp-card-section > img.deco {
  pointer-events: none;
  position: absolute;
  right: -2.5rem;
  top: 0;
  width: 260px;
  height: 260px;
  object-fit: cover;
  opacity: 0.17;
  mix-blend-mode: multiply;
}

.slp-h2 {
  margin: 0.75rem 0 0;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.slp-prose {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.75;
  color: #475569;
}

.slp-grid-4 {
  margin-top: 2rem;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .slp-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  .slp-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.slp-cap-card {
  border-radius: 28px;
  border: 1px solid rgba(251, 191, 36, 0.4);
  background: linear-gradient(180deg, #fff, #fffaf0);
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.slp-cap-card h3 {
  margin: 1.25rem 0 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: #0f172a;
}

.slp-cap-card p {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: #475569;
}

.slp-icon {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: #0f172a;
  color: #fff;
  font-size: 1.25rem;
}

.slp-work-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .slp-work-grid {
    grid-template-columns: 0.92fr 1.08fr;
  }
}

.slp-work-hero {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  border: 1px solid #e2e8f0;
  background: linear-gradient(180deg, #13243f, #1f365b);
  padding: 2rem 1.75rem;
  color: #fff;
  box-shadow: 0 35px 90px rgba(15, 23, 42, 0.16);
}

.slp-work-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  mix-blend-mode: screen;
}

.slp-work-hero .inner {
  position: relative;
}

.slp-work-hero .slp-prose {
  color: rgba(255, 255, 255, 0.74);
}

.slp-steps {
  display: grid;
  gap: 1rem;
}

.slp-step {
  border-radius: 28px;
  border: 1px solid rgba(251, 191, 36, 0.4);
  background: linear-gradient(180deg, #fff, #fffaf1);
  padding: 1.5rem;
}

.slp-step-num {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: #fef3c7;
  font-size: 0.875rem;
  font-weight: 700;
  color: #b45309;
}

.slp-adv-grid {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .slp-adv-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.slp-adv {
  border-radius: 28px;
  border: 1px solid rgba(251, 191, 36, 0.4);
  background: linear-gradient(180deg, #fff, #fffaf1);
  padding: 1.5rem;
}

.slp-adv h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.5;
  color: #0f172a;
}

.slp-adv p {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: #475569;
}

.slp-split {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .slp-split {
    grid-template-columns: 1.02fr 0.98fr;
  }
}

.slp-for-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.slp-for-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  border-radius: 1rem;
  border: 1px solid rgba(251, 191, 36, 0.4);
  background: linear-gradient(180deg, #fffef9, #fff7ea);
  padding: 1rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: #334155;
}

.slp-cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  border: 1px solid #e2e8f0;
  background: linear-gradient(160deg, #fff8eb, #fff 40%, #f8fafc);
  padding: 2rem 1.75rem;
}

.slp-cta-panel > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  mix-blend-mode: multiply;
}

.slp-cta-panel .inner {
  position: relative;
}

.slp-footer {
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  background: rgba(255, 255, 255, 0.7);
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 10px;
  line-height: 1.4;
  color: #64748b;
}

.slp-footer-inner {
  max-width: 64rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 0.5rem;
}

.slp-note {
  margin: 2rem auto 0;
  max-width: 48rem;
  padding: 0 1.5rem 2rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #64748b;
  text-align: center;
}