:root {
  --primary: #d1604e;
  --primary-hover: #b84d3b;
  --primary-light: rgba(209, 96, 78, 0.08);
  --primary-gradient: linear-gradient(135deg, #d1604e 0%, #e07a5f 100%);
  --dark-bg: #16181d;
  --dark-surface: #1e222b;
  --light-bg: #faf8f5;
  --light-surface: #ffffff;
  --text-main: #1f2329;
  --text-muted: #646a73;
  --border: rgba(0, 0, 0, 0.08);
  --radius-lg: 22px;
  --radius-sm: 12px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.12);
  --transition: all 0.35s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  word-break: break-word;
  overflow-wrap: break-word;
}

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

/* 导航栏复用与匹配样式 */
.tail {
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
}
.vector-stream {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.apex {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-main);
}
.apex img {
  height: 36px;
  width: auto;
}
.vector-fleet {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  align-items: center;
}
.runway-draft {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.runway-draft:hover {
  color: var(--primary);
  background: var(--primary-light);
}
.runway-draft.active {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 700;
}

/* 主内容大容器 */
.canopy-sheath {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 6rem;
}

/* Section 1: Hero 语言包一键唤起 */
.takeoff-sheath {
  padding: 4.5rem 2.5rem;
  background: radial-gradient(circle at 85% 15%, rgba(209, 96, 78, 0.1) 0%, transparent 45%),
              radial-gradient(circle at 10% 85%, rgba(224, 122, 95, 0.06) 0%, transparent 40%),
              var(--light-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  margin-bottom: 3.5rem;
}

.airfoil-thermal {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  align-items: center;
}

.thermal-left {
  flex: 1 1 500px;
  min-width: 0;
}

.thermal-right {
  flex: 1 1 380px;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  gap: 1.5rem;
}

.nose-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 99px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.apogee-route {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 800;
  line-height: 1.25;
  color: #11141a;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
  white-space: normal;
}

.apogee-glyph {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.glider-crease {
  background: var(--dark-bg);
  color: #ffffff;
  padding: 1.8rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.glider-crease:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 65px rgba(0, 0, 0, 0.22);
}

.crease-route {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #ffffff;
}

.crease-glyph {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.2rem;
}

.launch-propel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  background: var(--primary-gradient);
  color: #ffffff;
  font-weight: 600;
  border-radius: 99px;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(209, 96, 78, 0.25);
  transition: var(--transition);
  width: 100%;
}

.launch-propel:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(209, 96, 78, 0.35);
  background: linear-gradient(135deg, #b84d3b 0%, #d1604e 100%);
}

/* 动效 SVG 容器 */
.crest-vista {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  fill: currentColor;
}

/* Section 2: 交互流程 Step 1-3 (div 容器) */
.zenith-sheath {
  margin-bottom: 4rem;
}

.zenith-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.flow-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.leaf-crease {
  background: var(--light-surface);
  border: 1px solid var(--border);
  padding: 2.2rem 1.8rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}

.leaf-crease:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(209, 96, 78, 0.3);
}

.step-strut {
  position: absolute;
  top: -16px;
  left: 24px;
  background: var(--dark-bg);
  color: var(--primary);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.3rem 0.9rem;
  border-radius: 99px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.svg-stage {
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.svg-stage svg {
  max-height: 80px;
  width: auto;
}

/* Section 3: 各平台原生菜单手动设置对比指南 (aside 容器) */
.tarmac-sheath {
  background: var(--dark-bg);
  color: #ffffff;
  padding: 4rem 2.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 4rem;
  box-shadow: var(--shadow-lg);
}

.tarmac-route {
  color: #ffffff;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-align: center;
}

.tarmac-glyph {
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.platform-thermal {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.platform-glider {
  background: var(--dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.platform-glider:hover {
  border-color: var(--primary);
}

.platform-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.platform-head h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
}

.path-wings {
  list-style: none;
}

.path-wing {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.path-number {
  background: var(--primary);
  color: #ffffff;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Section 4: 常见问题与恢复默认 (section 容器) */
.apogee-sheath {
  margin-bottom: 2rem;
}

.faq-matrix {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  gap: 1.5rem;
}

.faq-crease {
  background: var(--light-surface);
  border: 1px solid var(--border);
  padding: 1.8rem 2.2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-crease:hover {
  box-shadow: var(--shadow-md);
}

.faq-q {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.faq-q-mark {
  color: var(--primary);
  font-weight: 800;
}

.faq-a {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

/* 页脚 Haven / Hangar */
.hangar-flick {
  background: #111317;
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 2rem 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tarmac-haven {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 3rem;
}

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

.haven-brand-route {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.8rem;
}

.haven-drafts {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}

.haven-col {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  gap: 0.6rem;
}

.haven-col h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.haven-draft {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.92rem;
  transition: var(--transition);
}

.haven-draft:hover {
  color: var(--primary);
}

.haven-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .vector-fleet {
    gap: 0.5rem;
  }
  .runway-draft {
    padding: 0.4rem 0.6rem;
    font-size: 0.88rem;
  }
  .takeoff-sheath {
    padding: 2.5rem 1.5rem;
  }
  .tarmac-sheath {
    padding: 2.5rem 1.5rem;
  }
  .flow-matrix,
  .platform-thermal {
    grid-template-columns: 1fr;
  }
}

.runway-tail{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 248, 245, 0.88);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        }

.runway-tail .runway-vector-stream{
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.runway-tail .runway-apex{
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: #1f2329;
        }

.runway-tail .runway-apex img{
            height: 38px;
            width: auto;
            display: block;
        }

.runway-tail .runway-vector-fleet{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
        }

.runway-tail .runway-runway-draft{
            padding: 0.6rem 1.2rem;
            border-radius: 99px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #646a73;
        }

.runway-tail .runway-runway-draft:hover, .runway-tail .runway-runway-draft.active{
            color: #d1604e;
            background-color: rgba(209, 96, 78, 0.08);
        }

@media (max-width: 768px){.runway-tail .runway-vector-stream{
                padding: 0.8rem 1rem;
            }

.runway-tail .runway-vector-fleet{
                width: 100%;
                justify-content: space-around;
                margin-top: 0.8rem;
            }

.runway-tail .runway-runway-draft{
                padding: 0.4rem 0.8rem;
                font-size: 0.88rem;
            }}

.runway-tail {
    background: rgb(250, 248, 245);
    background-image: none;
}

.hangar-hangar-flick {
    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);
}
.hangar-hangar-flick,
.hangar-hangar-flick *,
.hangar-hangar-flick *::before,
.hangar-hangar-flick *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.hangar-hangar-flick{
            background: #16181d;
            color: #8c96a6;
            padding: 4rem 2rem 2.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

.hangar-hangar-flick .hangar-hangar-airfoil{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 3rem;
            margin-bottom: 3rem;
        }

.hangar-hangar-flick .hangar-hangar-wing{
            min-width: 0;
            max-width: 380px;
        }

.hangar-hangar-flick .hangar-hangar-brand{
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1rem;
        }

.hangar-hangar-flick .hangar-hangar-glyph{
            font-size: 0.9rem;
            line-height: 1.7;
        }

.hangar-hangar-flick .hangar-hangar-runway-ribbon{
            display: flex;
            flex-wrap: wrap;
            gap: 3rem;
        }

.hangar-hangar-flick .hangar-hangar-column{
            min-width: 140px;
        }

.hangar-hangar-flick .hangar-hangar-head{
            color: #ffffff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1.2rem;
        }

.hangar-hangar-flick .hangar-hangar-fleet{
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

.hangar-hangar-flick .hangar-hangar-draft{
            font-size: 0.9rem;
            color: #a0aec0;
        }

.hangar-hangar-flick .hangar-hangar-draft:hover{
            color: #d1604e;
        }

.hangar-hangar-flick .hangar-hangar-bottom{
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }

@media (max-width: 768px){.hangar-hangar-flick .hangar-hangar-airfoil{
                flex-direction: column;
                gap: 2rem;
            }}