:root {
  --accent: #5ebaef;
  --accent-glow: rgba(94, 186, 239, 0.25);
  --accent-dark: #3a9bdc;
  --bg-light: #f4f8fc;
  --bg-white: #ffffff;
  --surface-dark: #0d1b2a;
  --text-main: #1c2a38;
  --text-muted: #5a6e7f;
  --radius: 20px;
  --shadow: 0 16px 36px rgba(13, 27, 42, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.7;
  word-break: keep-all;
  overflow-x: hidden;
}

.veil {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
}

/* 导航栏复用与兼容 */
.beacon {
  width: 100%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(94, 186, 239, 0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nexus {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.emblem {
  display: flex;
  align-items: center;
  min-width: 0;
}

.emblem img {
  height: 40px;
  width: auto;
  display: block;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.glyph {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 10px 18px;
  border-radius: 12px;
  transition: all 0.35s ease;
  min-width: 0;
}

.glyph:hover,
.glyph.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  box-shadow: 0 6px 16px var(--accent-glow);
}

/* 主内容容器 */
.domain {
  width: 100%;
  flex: 1;
}

/* 顶层区块 1: Hero (anon_hero) */
.citadel {
  max-width: 1320px;
  margin: 40px auto 60px;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  min-height: 520px;
}

.sanctum {
  flex: 1 1 540px;
  min-width: 0;
  word-break: break-word;
  overflow-wrap: break-word;
}

.apex {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(94, 186, 239, 0.12);
  border: 1px solid rgba(94, 186, 239, 0.3);
  border-radius: 50px;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 24px;
}

.crest {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  white-space: normal;
  word-break: break-word;
}

.relay {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
  word-break: break-word;
}

.strand {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--bg-white);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(13, 27, 42, 0.04);
  border: 1px solid rgba(94, 186, 239, 0.2);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  min-width: 0;
}

.trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 14px;
  text-decoration: none;
  box-shadow: 0 10px 24px var(--accent-glow);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  min-width: 0;
}

.trigger:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(94, 186, 239, 0.4);
}

/* 浮动UI Visual (card_float) */
.module {
  flex: 1 1 480px;
  min-width: 0;
  position: relative;
  display: flex;
  justify-content: center;
}

.enclave {
  width: 100%;
  max-width: 520px;
  padding: 36px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.9);
  position: relative;
  animation: float 4s ease-in-out infinite alternate;
}

@keyframes float {
  0% { transform: translateY(0); }
  100% { transform: translateY(-12px); }
}

.mask {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid #eef4f9;
  margin-bottom: 24px;
}

.shield {
  display: flex;
  align-items: center;
  gap: 12px;
}

.whisper {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(94, 186, 239, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
}

.key {
  font-family: monospace;
  background: var(--surface-dark);
  color: var(--accent);
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 13px;
  word-break: break-all;
  margin-bottom: 16px;
  position: relative;
}

.node {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  padding: 8px 0;
}

.node strong {
  color: #10b981;
}

/* 顶层区块 2: Proof Article (no_reg_system) */
.matrix {
  width: 100%;
  background: #ffffff;
  padding: 80px 24px;
  border-top: 1px solid rgba(94, 186, 239, 0.12);
  border-bottom: 1px solid rgba(94, 186, 239, 0.12);
}

.shroud-inner {
  max-width: 1320px;
  margin: 0 auto;
}

.crest-box {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px;
}

.crest-box .crest {
  font-size: 32px;
}

.grid-trio {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.capsule {
  flex: 1 1 360px;
  min-width: 0;
  background: var(--bg-light);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid rgba(94, 186, 239, 0.15);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  word-break: break-word;
}

.capsule:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  background: #ffffff;
}

.capsule .whisper {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(94, 186, 239, 0.2) 0%, rgba(58, 155, 220, 0.2) 100%);
  margin-bottom: 20px;
}

.capsule h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.capsule p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* 顶层区块 3: Steps Article (ephemeral_room) */
.shroud {
  max-width: 1320px;
  margin: 80px auto;
  padding: 0 24px;
}

.steps-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 48px;
}

.step-enclave {
  flex: 1 1 340px;
  min-width: 0;
  background: var(--bg-white);
  padding: 36px 30px;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(13, 27, 42, 0.05);
  border: 1px solid rgba(94, 186, 239, 0.2);
  position: relative;
  overflow: hidden;
  word-break: break-word;
}

.step-num {
  font-size: 44px;
  font-weight: 900;
  color: rgba(94, 186, 239, 0.25);
  line-height: 1;
  margin-bottom: 16px;
}

.step-enclave h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.step-enclave p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 顶层区块 4: Comparison Table FAQ (privacy_comparison) */
.apogee {
  max-width: 1320px;
  margin: 0 auto 90px;
  padding: 0 24px;
}

.table-veil {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(94, 186, 239, 0.2);
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 640px;
}

.table th,
.table td {
  padding: 22px 28px;
  border-bottom: 1px solid #edf4f9;
  word-break: break-word;
}

.table th {
  background: rgba(94, 186, 239, 0.08);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}

.table td {
  font-size: 15px;
  color: var(--text-muted);
}

.table tr:last-child td {
  border-bottom: none;
}

.highlight {
  color: var(--accent-dark);
  font-weight: 700;
  background: rgba(94, 186, 239, 0.08);
}

.cipher-good {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #10b981;
  font-weight: 700;
}

.cipher-bad {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #ef4444;
  font-weight: 600;
}

/* 页脚区域 */
.bedrock {
  width: 100%;
  background: var(--surface-dark);
  color: #a0aec0;
  padding: 60px 24px 30px;
}

.anchor {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  margin-bottom: 40px;
}

.vault {
  flex: 1 1 300px;
  min-width: 0;
}

.vault-crest {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.vault p {
  font-size: 14px;
  line-height: 1.7;
  color: #8a99ad;
}

.vault-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
}

.vault-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.vault-links a:hover {
  color: var(--accent);
}

.pulse {
  max-width: 1320px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 13px;
  color: #64748b;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .cluster {
    display: none; /* 移动端常规处理 */
  }
  .crest {
    font-size: 28px;
  }
  .citadel {
    margin: 20px auto 40px;
  }
  .matrix {
    padding: 50px 16px;
  }
  .shroud {
    margin: 40px auto;
  }
  .capsule,
  .step-enclave {
    flex: 1 1 100%;
  }
}

.beacon-beacon{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(94, 186, 239, 0.2);
            padding: 16px 24px;
        }

.beacon-beacon .beacon-nexus{
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

.beacon-beacon .beacon-emblem{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.beacon-beacon .beacon-emblem img{
            height: 40px;
            width: auto;
            display: block;
        }

.beacon-beacon .beacon-cluster{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

.beacon-beacon .beacon-glyph{
            padding: 8px 18px;
            border-radius: 12px;
            font-weight: 500;
            font-size: 15px;
            color: #1c2a38;
            transition: all 0.35s ease;
        }

.beacon-beacon .beacon-glyph:hover{
            color: #3a9bdc;
            background: rgba(94, 186, 239, 0.1);
            transform: translateY(-1px);
        }

.beacon-beacon .beacon-glyph.active{
            background: #5ebaef;
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(94, 186, 239, 0.25);
        }

@media (max-width: 768px){.beacon-beacon .beacon-nexus{
                flex-direction: column;
                align-items: flex-start;
            }

.beacon-beacon .beacon-cluster{
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
            }}

.beacon-beacon {
    background: rgb(255, 255, 255);
    background-image: none;
}

.bedrock-bedrock {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--text-main);
}
.bedrock-bedrock,
.bedrock-bedrock *,
.bedrock-bedrock *::before,
.bedrock-bedrock *::after {
    box-sizing: border-box;
}

.bedrock-bedrock nav,
.bedrock-bedrock div,
.bedrock-bedrock section,
.bedrock-bedrock article,
.bedrock-bedrock aside,
.bedrock-bedrock p,
.bedrock-bedrock h1,
.bedrock-bedrock h2,
.bedrock-bedrock h3,
.bedrock-bedrock h4,
.bedrock-bedrock h5,
.bedrock-bedrock h6,
.bedrock-bedrock a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.bedrock-bedrock p,
.bedrock-bedrock h1,
.bedrock-bedrock h2,
.bedrock-bedrock h3,
.bedrock-bedrock h4,
.bedrock-bedrock h5,
.bedrock-bedrock h6 {
    text-decoration: none;
}

.bedrock-bedrock img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.bedrock-bedrock {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.bedrock-bedrock a,
.bedrock-bedrock a:hover,
.bedrock-bedrock a:focus,
.bedrock-bedrock a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.bedrock-bedrock{
            background: #08121e;
            color: rgba(255, 255, 255, 0.7);
            border-top: 1px solid rgba(94, 186, 239, 0.15);
            padding: 60px 24px 30px;
            font-size: 14px;
        }

.bedrock-bedrock .bedrock-vault{
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }

.bedrock-bedrock .bedrock-anchor{
            max-width: 360px;
            min-width: 0;
        }

.bedrock-bedrock .bedrock-anchor-crest{
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

.bedrock-bedrock .bedrock-anchor-relay{
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

.bedrock-bedrock .bedrock-pulse{
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

.bedrock-bedrock .bedrock-pulse-col{
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-width: 120px;
        }

.bedrock-bedrock .bedrock-pulse-crest{
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 6px;
        }

.bedrock-bedrock .bedrock-pulse-col a{
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.35s ease;
        }

.bedrock-bedrock .bedrock-pulse-col a:hover{
            color: #5ebaef;
        }

.bedrock-bedrock .bedrock-bedrock-bottom{
            max-width: 1320px;
            margin: 0 auto;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: rgba(255, 255, 255, 0.45);
        }