:root {
  color-scheme: dark;
  --safe-bg: #0f1514;
  --safe-bg-2: #121d1b;
  --safe-surface: rgba(18, 27, 24, 0.84);
  --safe-surface-2: rgba(16, 24, 21, 0.92);
  --safe-border: rgba(168, 188, 178, 0.12);
  --safe-text: #eff8f2;
  --safe-muted: #9fb0a8;
  --safe-green: #6fe3b5;
  --safe-yellow: #ffd56a;
  --safe-red: #ff8f7b;
  --safe-shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
}

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

html {
  scroll-behavior: smooth;
}

body.safe-page {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
  color: var(--safe-text);
  background:
    radial-gradient(circle at 12% 10%, rgba(111, 227, 181, 0.16), transparent 20%),
    radial-gradient(circle at 82% 12%, rgba(255, 213, 106, 0.12), transparent 24%),
    linear-gradient(180deg, var(--safe-bg), var(--safe-bg-2));
}

a {
  color: inherit;
  text-decoration: none;
}

.safe-skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: #fff;
  color: #111;
  transition: top 0.2s ease;
}

.safe-skip:focus {
  top: 1rem;
}

.safe-header {
  position: sticky;
  top: 0;
  z-index: 15;
  background: rgba(15, 21, 20, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(168, 188, 178, 0.1);
}

.safe-shell {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.safe-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.safe-mark {
  width: 2.9rem;
  aspect-ratio: 1;
  border-radius: 1rem;
  background: linear-gradient(145deg, rgba(111, 227, 181, 0.15), rgba(255, 213, 106, 0.08));
  border: 1px solid rgba(168, 188, 178, 0.14);
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.safe-mark span {
  position: absolute;
  border-radius: 50%;
}

.safe-mark span:nth-child(1) {
  width: 1rem;
  height: 1rem;
  left: 0.65rem;
  top: 0.55rem;
  background: var(--safe-green);
}

.safe-mark span:nth-child(2) {
  width: 0.7rem;
  height: 0.7rem;
  left: 1.05rem;
  bottom: 0.55rem;
  background: var(--safe-yellow);
}

.safe-mark span:nth-child(3) {
  width: 0.48rem;
  height: 0.48rem;
  right: 0.52rem;
  top: 0.95rem;
  background: var(--safe-red);
}

.safe-brand strong {
  display: block;
  font-size: 1rem;
}

.safe-brand small {
  display: block;
  color: var(--safe-muted);
}

.safe-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.safe-nav a {
  color: var(--safe-muted);
  font-size: 0.95rem;
}

.safe-menu {
  display: none;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--safe-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.22rem;
}

.safe-menu span {
  width: 1rem;
  height: 1.5px;
  background: #fff;
  border-radius: 999px;
}

.safe-hero,
.safe-scan,
.safe-routes,
.safe-checklist,
.safe-paths,
.safe-faq,
.safe-footer {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.safe-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  gap: 2rem;
  align-items: center;
  padding: 4rem 0 2rem;
}

.safe-eyebrow,
.safe-section-kicker {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--safe-muted);
}

.safe-copy h1 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.safe-copy h1 span {
  display: block;
}

.safe-lead {
  margin: 1.35rem 0 0;
  max-width: 38rem;
  color: var(--safe-muted);
  line-height: 1.88;
  font-size: 1.03rem;
}

.safe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.safe-button {
  min-height: 3.25rem;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  font-weight: 700;
}

.safe-button-primary {
  background: linear-gradient(135deg, #effcf4, #baf4d5);
  color: #0b1a10;
  box-shadow: 0 18px 34px rgba(111, 227, 181, 0.12);
}

.safe-button-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--safe-border);
}

.safe-note {
  margin-top: 1rem;
  color: var(--safe-muted);
}

.safe-panel {
  padding: 1.35rem;
  border-radius: 2rem;
  background:
    radial-gradient(circle at 20% 18%, rgba(111, 227, 181, 0.12), transparent 20%),
    radial-gradient(circle at 76% 22%, rgba(255, 213, 106, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(18, 27, 24, 0.96), rgba(14, 20, 18, 0.98));
  border: 1px solid rgba(168, 188, 178, 0.12);
  box-shadow: var(--safe-shadow);
}

.safe-shield {
  width: min(100%, 280px);
  aspect-ratio: 1;
  margin: 0 auto 1rem;
  border-radius: 30% 30% 40% 40%;
  position: relative;
  background: linear-gradient(180deg, rgba(111, 227, 181, 0.14), rgba(255, 213, 106, 0.08));
  border: 1px solid rgba(168, 188, 178, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.safe-shield-core {
  position: absolute;
  inset: 18% 18% 28% 18%;
  border-radius: 28% 28% 40% 40%;
  background: linear-gradient(180deg, #f5fff8, #bcefd7);
  box-shadow: inset 0 0 0 1px rgba(10, 20, 13, 0.08);
}

.safe-shield-line {
  position: absolute;
  left: 50%;
  bottom: 16%;
  transform: translateX(-50%);
  width: 42%;
  height: 0.9rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--safe-green), var(--safe-yellow));
}

.safe-status {
  text-align: center;
  padding: 1rem 0 0.6rem;
}

.safe-status-tag {
  display: inline-flex;
  padding: 0.32rem 0.65rem;
  border-radius: 999px;
  background: rgba(111, 227, 181, 0.12);
  color: var(--safe-green);
  font-size: 0.8rem;
}

.safe-status strong {
  display: block;
  margin-top: 0.8rem;
  font-size: 1.35rem;
}

.safe-status p {
  margin: 0.45rem 0 0;
  color: var(--safe-muted);
  line-height: 1.8;
}

.safe-checkrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
  border-top: 1px solid rgba(168, 188, 178, 0.1);
}

.safe-checkrow span {
  color: var(--safe-muted);
}

.safe-checkrow b {
  font-size: 0.98rem;
}

.safe-scan {
  padding: 0.9rem 0 1.2rem;
}

.safe-scan-head h2,
.safe-route-card h2,
.safe-check-card h2,
.safe-faq-head h2 {
  margin: 0;
  font-size: clamp(1.55rem, 2.2vw, 2.35rem);
}

.safe-scan-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.safe-scan-chip {
  border: 1px solid var(--safe-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--safe-text);
  border-radius: 999px;
  padding: 0.8rem 1rem;
  font: inherit;
  font-weight: 700;
}

.safe-scan-chip.is-active {
  background: linear-gradient(135deg, rgba(111, 227, 181, 0.16), rgba(255, 213, 106, 0.14));
}

.safe-scan-detail {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--safe-border);
  line-height: 1.85;
  color: var(--safe-muted);
}

.safe-routes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem 0 1.2rem;
}

.safe-route-card {
  padding: 1.25rem;
  border-radius: 1.35rem;
  background: var(--safe-surface);
  border: 1px solid var(--safe-border);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.12);
}

.safe-route-card.is-active {
  background: linear-gradient(180deg, rgba(111, 227, 181, 0.12), rgba(255, 255, 255, 0.04));
}

.safe-route-card span {
  display: inline-flex;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: rgba(111, 227, 181, 0.12);
  color: var(--safe-green);
}

.safe-route-card p {
  margin: 0.7rem 0 0;
  color: var(--safe-muted);
  line-height: 1.8;
}

.safe-route-card a {
  display: inline-flex;
  gap: 0.45rem;
  margin-top: 0.95rem;
  color: var(--safe-green);
  font-weight: 700;
}

.safe-checklist {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(280px, 0.97fr);
  gap: 1rem;
  padding: 1rem 0 1.2rem;
}

.safe-check-card {
  padding: 1.35rem;
  border-radius: 1.35rem;
  background: var(--safe-surface);
  border: 1px solid var(--safe-border);
}

.safe-check-card ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  line-height: 1.9;
}

.safe-check-card-accent {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(111, 227, 181, 0.06));
}

.safe-check-card-accent a {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--safe-green);
  font-weight: 700;
}

.safe-paths {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem 0 1.2rem;
}

.safe-path {
  padding: 1.1rem;
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--safe-border);
}

.safe-path span {
  color: var(--safe-green);
  letter-spacing: 0.18em;
  font-size: 0.8rem;
}

.safe-path h3 {
  margin: 0.7rem 0 0.45rem;
}

.safe-path p {
  margin: 0;
  color: var(--safe-muted);
  line-height: 1.8;
}

.safe-faq {
  padding: 1rem 0 2rem;
}

.safe-faq-head {
  margin-bottom: 1rem;
}

.safe-faq-list {
  display: grid;
  gap: 0.9rem;
}

.safe-faq-item {
  border-radius: 1.2rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--safe-border);
}

.safe-faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.05rem 1.1rem;
  font-weight: 700;
}

.safe-faq-item summary::-webkit-details-marker {
  display: none;
}

.safe-faq-item p {
  margin: 0;
  padding: 0 1.1rem 1.1rem;
  color: var(--safe-muted);
  line-height: 1.85;
}

.safe-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 2.4rem;
  color: var(--safe-muted);
}

.safe-footer strong {
  color: var(--safe-text);
}

.safe-footer p {
  margin: 0.35rem 0 0;
}

@media (max-width: 1100px) {
  .safe-hero,
  .safe-checklist {
    grid-template-columns: 1fr;
  }

  .safe-routes,
  .safe-paths {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .safe-nav {
    display: none;
  }

  .safe-menu {
    display: inline-flex;
  }

  .safe-nav.is-open {
    display: flex;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 4.7rem;
    flex-direction: column;
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(15, 21, 20, 0.98);
    border: 1px solid var(--safe-border);
    box-shadow: var(--safe-shadow);
  }

  .safe-routes,
  .safe-paths {
    grid-template-columns: 1fr;
  }

  .safe-hero {
    padding-top: 2.4rem;
  }
}

@media (max-width: 560px) {
  .safe-shell {
    width: min(100%, calc(100% - 1rem));
  }

  .safe-hero,
  .safe-scan,
  .safe-routes,
  .safe-checklist,
  .safe-paths,
  .safe-faq,
  .safe-footer {
    width: calc(100% - 1rem);
  }

  .safe-copy h1 {
    font-size: clamp(2.2rem, 13vw, 3.7rem);
  }

  .safe-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}