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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #fbf9f8;
  color: #1d1816;
  line-height: 1.7;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* 导航头 */
.synapse-crown {
  background: #ffffff;
  border-bottom: 1px solid #ede4e1;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(235, 113, 92, 0.05);
}

.matrix-weave {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.orbit-weave {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

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

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

.strand-tier {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
}

.trace {
  color: #5c534e;
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 500;
  transition: color 0.35s ease;
  position: relative;
  padding: 8px 0;
}

.trace:hover,
.trace.active {
  color: #eb715c;
  font-weight: 600;
}

.trace.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #eb715c;
  border-radius: 2px;
}

/* 主内容大容器 */
main {
  width: 100%;
}

/* 首屏 Intro Section */
.beacon-vessel {
  background: linear-gradient(180deg, #ffffff 0%, #fbf9f8 100%);
  padding: 70px 24px 80px;
  border-bottom: 1px solid #ede4e1;
}

.beacon-matrix {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 48px;
}

.crest-vessel {
  flex: 1;
  min-width: 320px;
}

.spark-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(235, 113, 92, 0.1);
  color: #eb715c;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.crest-nexus {
  font-size: 2.8rem;
  line-height: 1.25;
  color: #1d1816;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  white-space: normal;
}

.vocal-vessel {
  font-size: 1.15rem;
  color: #5c534e;
  line-height: 1.75;
  margin-bottom: 32px;
}

.tier-matrix {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.pulse-spark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.35s ease;
  min-width: 0;
  cursor: pointer;
}

.pulse-spark.primary {
  background: #eb715c;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(235, 113, 92, 0.3);
  border: 1px solid #eb715c;
}

.pulse-spark.primary:hover {
  background: #d95e4a;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(235, 113, 92, 0.4);
}

.pulse-spark.base-tier {
  background: #ffffff;
  color: #1d1816;
  border: 1px solid #ede4e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.pulse-spark.base-tier:hover {
  border-color: #eb715c;
  color: #eb715c;
  transform: translateY(-2px);
}

/* 视觉拼接面板与演示卡片 */
.zenith-matrix {
  flex: 1;
  min-width: 320px;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  gap: 20px;
}

.pod-packet {
  background: #ffffff;
  border: 1px solid #ede4e1;
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(235, 113, 92, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.pod-packet:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(235, 113, 92, 0.16);
}

.node-tier {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.rune-glyph {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(235, 113, 92, 0.15) 0%, rgba(235, 113, 92, 0.05) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #eb715c;
  flex-shrink: 0;
}

.rune-glyph svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.vocal-sub {
  font-weight: 700;
  font-size: 1.1rem;
  color: #1d1816;
}

.band-vessel {
  background: #fbf9f8;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.95rem;
  color: #5c534e;
  border-left: 3px solid #eb715c;
  margin-top: 8px;
}

/* 模块 2: 支持 100+ 语言即时双向互译 (div 节点) */
.nexus-matrix {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.echo-base {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.echo-base .crest-nexus {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.grid-vessel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.capsule-pod {
  background: #ffffff;
  border: 1px solid #ede4e1;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(235, 113, 92, 0.08);
  transition: all 0.35s ease;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
}

.capsule-pod:hover {
  transform: translateY(-4px);
  border-color: rgba(235, 113, 92, 0.3);
  box-shadow: 0 16px 36px rgba(235, 113, 92, 0.16);
}

.capsule-pod .rune-glyph {
  margin-bottom: 20px;
  width: 48px;
  height: 48px;
}

.capsule-pod .vocal-sub {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.capsule-pod p {
  color: #5c534e;
  font-size: 0.96rem;
  line-height: 1.65;
}

/* 模块 3: 气泡双语对照与自定义偏好设置 (aside 节点) */
.zenith-vessel {
  background: linear-gradient(135deg, #ffffff 0%, #fff7f5 100%);
  border-top: 1px solid #ede4e1;
  border-bottom: 1px solid #ede4e1;
  padding: 80px 24px;
}

.weave-weave {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.weave-weave .crest-vessel {
  flex: 1;
  min-width: 320px;
}

.weave-weave .zenith-matrix {
  flex: 1;
  min-width: 320px;
}

.strand-matrix {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.node-pod {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #ede4e1;
}

.node-pod .rune-glyph {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  margin-top: 2px;
}

.node-pod-vocal {
  flex: 1;
  min-width: 0;
}

.node-pod-vocal h4 {
  font-size: 1.05rem;
  color: #1d1816;
  margin-bottom: 4px;
}

.node-pod-vocal p {
  font-size: 0.92rem;
  color: #5c534e;
  line-height: 1.55;
}

/* 模块 4: 跨国商务与国际社群的理想选择 (section 节点) */
.orbit-matrix {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.usecase-pod {
  background: #ffffff;
  border: 1px solid #ede4e1;
  border-radius: 20px;
  padding: 32px 24px;
  box-shadow: 0 10px 30px rgba(235, 113, 92, 0.08);
  transition: all 0.35s ease;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
}

.usecase-pod:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(235, 113, 92, 0.16);
  border-color: #eb715c;
}

.usecase-tag {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #eb715c;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.usecase-pod h3 {
  font-size: 1.25rem;
  color: #1d1816;
  margin-bottom: 12px;
  font-weight: 700;
}

.usecase-pod p {
  color: #5c534e;
  font-size: 0.95rem;
  line-height: 1.65;
}

/* 页脚区域 Root */
.tether-root {
  background: #1d1816;
  color: #ffffff;
  padding: 60px 24px 40px;
  border-top: 1px solid #ede4e1;
}

.tether-vessel {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
}

.tether-brand {
  flex: 1;
  min-width: 240px;
}

.tether-brand h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.tether-brand p {
  color: #a39994;
  font-size: 0.95rem;
  max-width: 320px;
  line-height: 1.6;
}

.tether-links {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
}

.tether-col {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  gap: 12px;
  min-width: 140px;
}

.tether-col h4 {
  font-size: 1rem;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 4px;
}

.tether-col a {
  color: #a39994;
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.35s ease;
}

.tether-col a:hover {
  color: #eb715c;
}

.tether-copyright {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: #8c827d;
  font-size: 0.88rem;
}

/* 响应式断点 */
@media (max-width: 768px) {
  .crest-nexus {
    font-size: 2rem;
  }
  
  .echo-base .crest-nexus {
    font-size: 1.75rem;
  }
  
  .orbit-weave {
    height: auto;
    padding: 16px 0;
  }
  
  .strand-tier {
    margin-top: 12px;
    gap: 16px;
    width: 100%;
  }

  .beacon-matrix,
  .weave-weave {
    flex-direction: column;
    gap: 32px;
  }
  
  .grid-vessel,
  .usecase-grid {
    grid-template-columns: 1fr;
  }
}

.synapse-synapse-crown {
    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);
}
.synapse-synapse-crown,
.synapse-synapse-crown *,
.synapse-synapse-crown *::before,
.synapse-synapse-crown *::after {
    box-sizing: border-box;
}

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

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

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

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

.synapse-synapse-crown a.synapse-trace {
    --aisite-shell-nav-padding: 8px 16px;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.synapse-synapse-crown a.synapse-trace,
.synapse-synapse-crown a.synapse-trace:hover,
.synapse-synapse-crown a.synapse-trace:focus,
.synapse-synapse-crown a.synapse-trace:active,
.synapse-synapse-crown a.synapse-trace.active,
.synapse-synapse-crown a.synapse-trace[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.synapse-synapse-crown{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(251, 249, 248, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #ede4e1;
            padding: 16px 24px;
        }

.synapse-synapse-crown .synapse-matrix-weave{
            max-width: 1280px;
            margin: 0 auto;
            width: 100%;
        }

.synapse-synapse-crown .synapse-orbit-weave{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.synapse-synapse-crown .synapse-glyph{
            display: flex;
            align-items: center;
        }

.synapse-synapse-crown .synapse-glyph{
            height: 38px;
            width: auto;
            display: flex;
            align-items: center;
        }

.synapse-synapse-crown .synapse-glyph img{
            height: 38px;
            width: auto;
            object-fit: contain;
        }

.synapse-synapse-crown .synapse-strand-tier{
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

.synapse-synapse-crown .synapse-trace{
            color: #5c534e;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.35s ease;
            min-width: 0;
        }

.synapse-synapse-crown .synapse-trace:hover{
            color: #eb715c;
            background: #fff2ef;
        }

.synapse-synapse-crown .synapse-trace.active{
            color: #d65943;
            background: #fff2ef;
            font-weight: 600;
        }

@media (max-width: 768px){.synapse-synapse-crown .synapse-strand-tier{
                width: 100%;
                margin-top: 12px;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
            }}

.synapse-synapse-crown {
    background: rgb(251, 249, 248);
    background-image: none;
}

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

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

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

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

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

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

.tether-tether-root .tether-matrix-weave{
            max-width: 1280px;
            margin: 0 auto;
            width: 100%;
        }

.tether-tether-root{
            background: #141210;
            color: #8c827a;
            padding: 60px 24px 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

.tether-tether-root .tether-root-grid{
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

.tether-tether-root .tether-root-brand{
            font-size: 1.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

.tether-tether-root .tether-root-vocal{
            font-size: 0.92rem;
            max-width: 360px;
            line-height: 1.6;
        }

.tether-tether-root .tether-root-crest{
            color: #ffffff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

.tether-tether-root .tether-root-strand{
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 10px;
        }

.tether-tether-root .tether-root-trace{
            color: #8c827a;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.35s ease;
        }

.tether-tether-root .tether-root-trace:hover{
            color: #eb715c;
        }

.tether-tether-root .tether-root-base{
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: #6b635c;
        }

@media (max-width: 1024px){.tether-tether-root .tether-root-grid{
                grid-template-columns: 1fr 1fr;
            }}

@media (max-width: 768px){.tether-tether-root .tether-root-grid{
                grid-template-columns: 1fr;
            }}