@charset "UTF-8";
/*
 * 落地页专用样式 · 不依赖侧栏外壳
 * 与 styles.css 设计令牌一致，全本地资源
 */

.landing-body {
  background: #0a1220;
  color: #e8eef8;
  margin: 0;
}

.landing-body .skip-link:focus {
  background: #fff;
  color: #23399a;
}

/* ---------- Top bar ---------- */
.lp-top {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 28px;
  background: rgba(10, 18, 32, .88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.lp-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  min-width: 0;
}
.lp-brand:hover { text-decoration: none; color: #d7e2f8; }
.lp-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
  border: 1px solid rgba(125, 156, 240, .45);
  flex: 0 0 auto;
}
.lp-brand b {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
}
.lp-brand small {
  display: block;
  font-family: var(--num-font, "SF Mono", Menlo, monospace);
  font-size: 10.5px;
  color: #7b8aa3;
  letter-spacing: .06em;
}

.lp-top-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.lp-top-nav a {
  color: #c8d2e2;
  text-decoration: none;
  font-size: 13px;
  padding: 8px 11px;
  border-radius: 7px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}
.lp-top-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .06);
  text-decoration: none;
}
.lp-top-cta {
  background: #6d5bd0 !important;
  color: #fff !important;
  font-weight: 600;
  margin-left: 4px;
}
.lp-top-cta:hover { background: #5b49bd !important; }

.lp-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  color: #c8d2e2;
  background: rgba(255, 255, 255, .04);
}
.lp-menu-btn:hover { color: #fff; background: rgba(255, 255, 255, .1); }

.lp-drawer {
  display: none;
  position: fixed;
  top: 61px;
  left: 0;
  right: 0;
  z-index: 49;
  background: #101b30;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  padding: 10px 16px 16px;
  flex-direction: column;
  gap: 4px;
}
.lp-drawer:not([hidden]) { display: flex; }
.lp-drawer a {
  color: #e8eef8;
  text-decoration: none;
  padding: 12px 12px;
  border-radius: 8px;
  font-size: 14px;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.lp-drawer a:hover { background: rgba(255, 255, 255, .07); text-decoration: none; }

/* ---------- Hero ---------- */
.lp-hero {
  position: relative;
  min-height: min(86vh, 760px);
  display: grid;
  align-items: end;
  overflow: hidden;
}

.lp-hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.lp-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 42%;
  transform: scale(1.06);
  animation: lp-ken 18s ease-in-out infinite alternate;
}
.lp-hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 14, 26, .28) 0%, rgba(8, 14, 26, .42) 38%, rgba(8, 14, 26, .88) 100%),
    linear-gradient(105deg, rgba(8, 14, 26, .82) 0%, rgba(8, 14, 26, .35) 48%, rgba(8, 14, 26, .2) 100%);
}

@keyframes lp-ken {
  from { transform: scale(1.05) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .lp-hero-img { animation: none; transform: scale(1.04); }
}

.lp-hero-content {
  position: relative;
  z-index: 1;
  max-width: 920px;
  padding: 72px 28px 48px;
  text-shadow: 0 1px 18px rgba(8, 14, 26, .45);
}

.lp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: #a8bcf5;
  margin-bottom: 16px;
}
.lp-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38c172;
  box-shadow: 0 0 0 4px rgba(56, 193, 114, .18);
}

.lp-hero h1 {
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.18;
  font-weight: 750;
  letter-spacing: -.02em;
  color: #fff;
  margin: 0 0 16px;
}
.lp-hero h1 strong {
  color: #b9c8f8;
  font-weight: 750;
}

.lp-lede {
  font-size: 15.5px;
  line-height: 1.75;
  color: #c4cfdf;
  max-width: 62ch;
  margin: 0 0 24px;
}
.lp-lede strong { color: #fff; font-weight: 650; }

.lp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background .14s, border-color .14s, color .14s, transform .14s;
}
.lp-btn:hover { text-decoration: none; transform: translateY(-1px); }
.lp-btn-primary {
  background: #2f4dc0;
  border-color: #2f4dc0;
  color: #fff;
}
.lp-btn-primary:hover { background: #23399a; border-color: #23399a; color: #fff; }
.lp-btn-seal {
  background: #6d5bd0;
  border-color: #6d5bd0;
  color: #fff;
}
.lp-btn-seal:hover { background: #5b49bd; border-color: #5b49bd; color: #fff; }
.lp-btn-ghost {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .16);
  color: #e8eef8;
}
.lp-btn-ghost:hover {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .28);
  color: #fff;
}

.lp-hero-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 720px;
}
.lp-hero-meta > div {
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .08);
}
.lp-hero-meta dt {
  font-size: 10.5px;
  letter-spacing: .08em;
  color: #7b8aa3;
  margin-bottom: 3px;
}
.lp-hero-meta dd {
  font-size: 13px;
  font-weight: 650;
  color: #eef3fb;
  word-break: break-all;
}

/* ---------- Stats strip ---------- */
.lp-strip {
  position: relative;
  z-index: 2;
  background: #0f1829;
  border-block: 1px solid rgba(255, 255, 255, .07);
  box-shadow: 0 -24px 48px rgba(8, 14, 26, .35);
}
.lp-strip-inner {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(255, 255, 255, .06);
}
.lp-stat {
  background: #0f1829;
  padding: 22px 20px;
}
.lp-stat-label {
  font-size: 11.5px;
  color: #7b8aa3;
  font-weight: 600;
  margin-bottom: 6px;
}
.lp-stat-val {
  font-size: 28px;
  font-weight: 750;
  letter-spacing: -.02em;
  color: #fff;
  font-family: var(--num-font, "SF Mono", Menlo, monospace);
}
.lp-stat-val small {
  font-size: 13px;
  font-weight: 600;
  color: #7b8aa3;
  margin-left: 4px;
}
.lp-stat-val .lp-slash {
  margin: 0 4px;
  color: #4a5870;
  font-weight: 500;
}
.lp-stat.tone-danger .lp-stat-val { color: #f0a29c; }
.lp-stat.tone-seal .lp-stat-val { color: #c4b5f5; }

/* ---------- Sections ---------- */
.lp-section {
  padding: 72px 28px;
  background: #0c1524;
}
.lp-section-alt { background: #0a1220; }
.lp-section-hd {
  max-width: 720px;
  margin: 0 auto 36px;
}
.lp-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  color: #8fa3d4;
  margin: 0 0 10px;
  text-transform: uppercase;
}
.lp-section h2 {
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  color: #fff;
  margin: 0 0 12px;
  letter-spacing: -.015em;
}
.lp-section-lede {
  font-size: 14.5px;
  line-height: 1.75;
  color: #9aabbf;
  margin: 0;
}

/* Case cards */
.lp-case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  max-width: 1080px;
  margin: 0 auto;
}
.lp-case-card {
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 14px;
  padding: 20px 22px;
  border-left: 3px solid #2f4dc0;
}
.lp-case-card.later { border-left-color: #c2352b; }
.lp-case-card h3 {
  font-size: 15px;
  color: #fff;
  margin: 0 0 14px;
}
.lp-case-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lp-case-card li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.55;
  color: #c8d2e2;
}
.lp-case-card .chip {
  flex: 0 0 auto;
  margin-top: 1px;
}

.lp-inline-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 28px;
}

/* Features */
.lp-feature-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}
.lp-feature {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  align-items: center;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px;
  overflow: hidden;
  padding: 0;
}
.lp-feature.reverse { grid-template-columns: 1fr 1.15fr; }
.lp-feature.reverse .lp-feature-media { order: 2; }
.lp-feature.reverse .lp-feature-body { order: 1; }

.lp-feature-media {
  min-height: 280px;
  background:
    radial-gradient(circle at 30% 40%, rgba(47, 77, 192, .18), transparent 55%),
    #0d1628;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 18px;
}
.lp-feature-media img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  max-height: 320px;
  object-fit: contain;
  display: block;
  border-radius: 10px;
}
.lp-feature-media-clock {
  display: grid;
  place-items: center;
  padding: 36px;
  background:
    radial-gradient(circle at 50% 45%, rgba(109, 91, 208, .32), transparent 55%),
    #0d1628;
}
.lp-feature-media-clock img {
  width: min(200px, 68%);
  height: auto;
  min-height: 0;
  max-height: none;
  border-radius: 28px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .4);
  object-fit: cover;
}

.lp-feature-body { padding: 28px 28px 28px 8px; }
.lp-feature.reverse .lp-feature-body { padding: 28px 8px 28px 28px; }
.lp-feature-body h3 {
  font-size: 20px;
  color: #fff;
  margin: 0 0 10px;
}
.lp-feature-body p {
  font-size: 14px;
  line-height: 1.75;
  color: #9aabbf;
  margin: 0 0 14px;
}
.lp-text-link {
  color: #a8bcf5;
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
}
.lp-text-link:hover { color: #fff; text-decoration: underline; }

.lp-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}
.lp-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: .02em;
}
.lp-pill.then {
  background: rgba(47, 77, 192, .22);
  color: #a8bcf5;
  border: 1px solid rgba(125, 156, 240, .35);
}
.lp-pill.later {
  background: rgba(183, 121, 31, .16);
  color: #e0b35a;
  border: 1px solid rgba(224, 179, 90, .35);
}

/* Steps */
.lp-steps {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1080px;
}
.lp-steps > li {
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 14px;
  padding: 22px 20px;
}
.lp-step-num {
  display: block;
  font-family: var(--num-font, "SF Mono", Menlo, monospace);
  font-size: 12px;
  letter-spacing: .12em;
  color: #6d5bd0;
  font-weight: 700;
  margin-bottom: 10px;
}
.lp-steps h3 {
  font-size: 16px;
  color: #fff;
  margin: 0 0 8px;
}
.lp-steps p {
  font-size: 13.5px;
  line-height: 1.7;
  color: #9aabbf;
  margin: 0 0 14px;
}
.lp-steps a {
  display: inline-block;
  margin-right: 12px;
  color: #a8bcf5;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.lp-steps a:hover { color: #fff; text-decoration: underline; }

/* Roles */
.lp-role-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 1080px;
  margin: 0 auto;
}
.lp-role {
  padding: 18px 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .08);
}
.lp-role h3 {
  font-size: 14.5px;
  color: #fff;
  margin: 0 0 6px;
}
.lp-role p {
  font-size: 12.5px;
  line-height: 1.65;
  color: #8fa0b5;
  margin: 0;
}

/* Boundary */
.lp-bound-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 1080px;
  margin: 0 auto;
}
.lp-bound {
  padding: 20px;
  border-radius: 14px;
  background: rgba(47, 77, 192, .12);
  border: 1px solid rgba(125, 156, 240, .22);
}
.lp-bound.seal {
  background: rgba(109, 91, 208, .12);
  border-color: rgba(160, 144, 245, .28);
}
.lp-bound.warn {
  background: rgba(183, 121, 31, .1);
  border-color: rgba(240, 191, 100, .22);
}
.lp-bound h3 {
  font-size: 14px;
  color: #fff;
  margin: 0 0 12px;
}
.lp-bound ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lp-bound li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: #c0cbdb;
}
.lp-bound li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: #7d9cf0;
}
.lp-bound.seal li::before { background: #b9aaf5; }
.lp-bound.warn li::before { background: #e0b35a; }

/* Final CTA */
.lp-final {
  padding: 56px 28px 72px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(47, 77, 192, .22), transparent 50%),
    radial-gradient(ellipse at 90% 100%, rgba(109, 91, 208, .18), transparent 45%),
    #0a1220;
}
.lp-final-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  align-items: center;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 18px;
  overflow: hidden;
  padding: 10px;
}
.lp-final-art {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}
.lp-final-inner > div { padding: 18px 18px 18px 8px; }
.lp-final h2 {
  font-size: 24px;
  color: #fff;
  margin: 0 0 10px;
}
.lp-final p {
  color: #9aabbf;
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 18px;
}

/* Footer */
.lp-foot {
  border-top: 1px solid rgba(255, 255, 255, .07);
  background: #070d18;
  padding: 28px 28px 36px;
}
.lp-foot-inner {
  max-width: 1080px;
  margin: 0 auto;
}
.lp-foot p {
  font-size: 12.5px;
  color: #8fa0b5;
  line-height: 1.65;
  margin: 0 0 8px;
}
.lp-foot strong { color: #d7e2f8; }
.lp-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 12px !important;
}
.lp-foot-links a {
  color: #a8bcf5;
  text-decoration: none;
  font-size: 12.5px;
}
.lp-foot-links a:hover { color: #fff; text-decoration: underline; }

/* Landing body chip overrides (reuse host chips on dark) */
.landing-body .chip-ok { background: rgba(25, 122, 75, .22); color: #7dcea0; }
.landing-body .chip-danger { background: rgba(194, 53, 43, .2); color: #f0a29c; }
.landing-body .u-code {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .1);
  color: #c8d2e2;
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  .lp-top-nav { display: none; }
  .lp-menu-btn { display: grid; margin-left: auto; }
  .lp-hero-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-strip-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-feature,
  .lp-feature.reverse {
    grid-template-columns: 1fr;
  }
  .lp-feature.reverse .lp-feature-media { order: 0; }
  .lp-feature.reverse .lp-feature-body { order: 0; }
  .lp-feature-body,
  .lp-feature.reverse .lp-feature-body { padding: 20px; }
  .lp-steps,
  .lp-role-grid,
  .lp-bound-grid { grid-template-columns: 1fr; }
  .lp-case-grid { grid-template-columns: 1fr; }
  .lp-final-inner { grid-template-columns: 1fr; }
  .lp-stat:last-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .lp-top { padding: 10px 14px; }
  .lp-hero { min-height: auto; }
  .lp-hero-content { padding: 40px 16px 32px; }
  .lp-hero-img { object-position: 70% 45%; }
  .lp-hero-veil {
    background:
      linear-gradient(180deg, rgba(8, 14, 26, .4) 0%, rgba(8, 14, 26, .55) 35%, rgba(8, 14, 26, .94) 100%),
      linear-gradient(180deg, transparent 0%, rgba(8, 14, 26, .5) 100%);
  }
  .lp-section { padding: 48px 16px; }
  .lp-hero-meta { grid-template-columns: 1fr 1fr; gap: 8px; }
  .lp-strip-inner { grid-template-columns: 1fr 1fr; }
  .lp-stat:last-child { grid-column: 1 / -1; }
  .lp-stat { padding: 16px 14px; }
  .lp-stat-val { font-size: 22px; }
  .lp-hero-actions .lp-btn { flex: 1 1 calc(50% - 6px); }
  .lp-hero-actions .lp-btn-ghost { flex: 1 1 100%; }
  .lp-brand small { display: none; }
}

@media print {
  .lp-top, .lp-menu-btn, .lp-drawer { display: none !important; }
  .landing-body { background: #fff; color: #16202f; }
  .lp-hero { min-height: 0; }
  .lp-hero-img { animation: none; }
  .lp-hero-veil { background: none; }
  .lp-hero h1, .lp-section h2, .lp-feature-body h3, .lp-final h2 { color: #16202f; }
  .lp-lede, .lp-section-lede, .lp-feature-body p { color: #3d4a5c; }
  .lp-section, .lp-section-alt, .lp-strip, .lp-final, .lp-foot { background: #fff; }
  .lp-case-card, .lp-feature, .lp-steps > li, .lp-role, .lp-bound {
    border-color: #dee3ec;
    background: #fff;
    break-inside: avoid;
  }
}