/* ========== 全局重置与变量 ========== */
  :root {
    --primary: #FF8C42;
    --primary-dark: #E07028;
    --primary-light: #FFB07A;
    --accent: #E8A87C;
    --accent-rose: #F4A09C;
    --accent-teal: #2DD4BF;
    --accent-purple: #A78BFA;
    --accent-blue: #60A5FA;
    --accent-pink: #F472B6;
    --accent-green: #34D399;
    --accent-yellow: #FBBF24;
    --accent-coral: #FF6B6B;
    --bg-warm: #FFF8F0;
    --bg-cream: #FFF5EB;
    --bg-card: #FFFFFF;
    --text-dark: #4A3328;
    --text-medium: #7A5C4A;
    --text-light: #A08574;
    --border-warm: #F0DCC8;
    --shadow-warm: 0 4px 20px rgba(255, 140, 66, 0.12);
    --shadow-hover: 0 8px 30px rgba(255, 140, 66, 0.22);
    --radius: 16px;
    --radius-sm: 10px;
    --max-width: 1200px;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    background: var(--bg-warm);
    color: var(--text-dark);
    line-height: 1.8;
    overflow-x: hidden;
  }

  /* ========== 顶部导航 ========== */
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 248, 240, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-warm);
    transition: box-shadow 0.3s ease;
  }
  .navbar.scrolled {
    box-shadow: 0 2px 16px rgba(255, 140, 66, 0.1);
  }

  .nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 1.15rem;
  }
  .nav-logo .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--accent-rose));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: -1px;
    box-shadow: 0 2px 8px rgba(255, 140, 66, 0.3);
  }
  .nav-logo .logo-text {
    letter-spacing: 0.5px;
  }

  .nav-menu {
    display: flex;
    gap: 28px;
    list-style: none;
  }
  .nav-menu a {
    text-decoration: none;
    color: var(--text-medium);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
  }
  .nav-menu a:hover { color: var(--primary); }
  .nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.25s ease;
  }
  .nav-menu a:hover::after { width: 100%; }

  .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
  }
  .nav-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--text-dark);
    border-radius: 4px;
    transition: all 0.3s;
  }

  /* 导航栏测试按钮 */
  .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 22px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff !important;
    border: none;
    border-radius: 22px;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 3px 12px rgba(255, 140, 66, 0.3);
    transition: all 0.3s ease;
    white-space: nowrap;
  }
  .nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
    color: #fff !important;
  }
  .nav-cta::after { display: none; }

  /* ========== 主体内容 ========== */
  .main-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 88px 24px 120px;
  }

  /* ========== 通用 Section ========== */
  .section {
    margin-bottom: 64px;
  }

  .section-header {
    text-align: center;
    margin-bottom: 36px;
  }
  .section-tag {
    display: inline-block;
    padding: 4px 14px;
    background: linear-gradient(135deg, rgba(255,140,66,0.12), rgba(192,132,252,0.1), rgba(45,212,191,0.1));
    border: 1px solid rgba(255,140,66,0.2);
    border-radius: 20px;
    color: var(--primary-dark);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 14px;
  }
  .section-title {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
  }
  .section-subtitle {
    font-size: 0.95rem;
    color: var(--text-light);
  }

  /* ========== Part 1: Hero + 背景动画 ========== */
  .hero-section {
    position: relative;
    overflow: hidden;
    margin: -88px -24px 0;
    padding: 120px 24px 56px;
  }

  .hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background:
      radial-gradient(ellipse 800px 400px at 20% 0%, rgba(255,140,66,0.12), transparent 60%),
      radial-gradient(ellipse 600px 500px at 85% 30%, rgba(244,160,156,0.14), transparent 55%),
      radial-gradient(ellipse 500px 300px at 50% 90%, rgba(45,212,191,0.06), transparent 60%),
      radial-gradient(ellipse 400px 350px at 10% 60%, rgba(167,139,250,0.07), transparent 55%),
      linear-gradient(180deg, #FFF5EB 0%, #FFF8F0 100%);
  }

  /* 浮动光斑 */
  .hero-bg .blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.55;
    animation: floatBlob 18s ease-in-out infinite;
  }
  .hero-bg .blob.b1 {
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(255,140,66,0.3), transparent 70%);
    top: 5%; left: 8%;
    animation-delay: 0s;
  }
  .hero-bg .blob.b2 {
    width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(244,160,156,0.32), transparent 70%);
    top: 40%; right: 6%;
    animation-delay: -6s;
    animation-duration: 22s;
  }
  .hero-bg .blob.b3 {
    width: 220px; height: 220px;
    background: radial-gradient(circle, rgba(45,212,191,0.18), transparent 70%);
    bottom: 5%; left: 35%;
    animation-delay: -12s;
    animation-duration: 20s;
  }
  .hero-bg .blob.b4 {
    width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(167,139,250,0.2), transparent 70%);
    top: 15%; right: 25%;
    animation-delay: -8s;
    animation-duration: 25s;
  }
  .hero-bg .blob.b5 {
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(96,165,250,0.16), transparent 70%);
    bottom: 20%; right: 12%;
    animation-delay: -15s;
    animation-duration: 23s;
  }
  @keyframes floatBlob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.08); }
    66% { transform: translate(-25px, 25px) scale(0.95); }
  }

  /* 浮动粒子 */
  .particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    animation: floatParticle linear infinite;
  }
  @keyframes floatParticle {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: var(--p-opacity, 0.6); }
    90% { opacity: var(--p-opacity, 0.6); }
    100% { transform: translateY(-120vh) translateX(var(--p-drift, 0px)); opacity: 0; }
  }

  .hero {
    position: relative;
    z-index: 2;
    text-align: center;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,140,66,0.25);
    border-radius: 24px;
    color: var(--primary-dark);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(255,140,66,0.08);
  }
  .hero-badge .dot {
    width: 8px; height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
  }

  .hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 16px;
  }
  .hero h1 .highlight {
    background: linear-gradient(135deg, #FF8C42, #F472B6, #A78BFA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-desc {
    max-width: 680px;
    margin: 0 auto 28px;
    font-size: 1.05rem;
    color: var(--text-medium);
    line-height: 1.9;
  }

  .hero-quote {
    max-width: 620px;
    margin: 0 auto 32px;
    padding: 22px 28px;
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(10px);
    border-left: 4px solid var(--primary);
    border-radius: 0 14px 14px 0;
    box-shadow: 0 4px 24px rgba(255,140,66,0.1);
  }
  .hero-quote .quote-text {
    font-size: 1.05rem;
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.8;
  }
  .hero-quote .quote-sub {
    margin-top: 8px;
    font-size: 0.88rem;
    color: var(--text-light);
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 4px 18px rgba(255, 140, 66, 0.35);
    transition: all 0.3s ease;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(255, 140, 66, 0.45);
  }
  .btn-primary:active { transform: translateY(0); }

  .hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 36px;
    flex-wrap: wrap;
  }
  .hero-stat {
    text-align: center;
  }
  .hero-stat:nth-child(1) .num { color: var(--primary); }
  .hero-stat:nth-child(2) .num { color: var(--accent-purple); }
  .hero-stat:nth-child(3) .num { color: var(--accent-teal); }
  .hero-stat .num {
    font-size: 1.7rem;
    font-weight: 800;
  }
  .hero-stat .label {
    font-size: 0.82rem;
    color: var(--text-light);
  }

  /* ========== Part 2: 测试简介（详细） ========== */
  .intro-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
  }
  .intro-text-block {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: var(--shadow-warm);
    border: 1px solid var(--border-warm);
  }
  .intro-text-block h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
  }
  .intro-text-block p {
    font-size: 0.95rem;
    color: var(--text-medium);
    line-height: 1.95;
    margin-bottom: 14px;
  }
  .intro-text-block .intro-highlight {
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(255,140,66,0.06), rgba(244,160,156,0.06));
    border-radius: 12px;
    border-left: 3px solid var(--primary);
    margin-top: 18px;
    font-size: 0.9rem;
    color: var(--text-dark);
    line-height: 1.85;
  }

  .intro-visual-block {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .intro-feature {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 22px 24px;
    box-shadow: var(--shadow-warm);
    border: 1px solid var(--border-warm);
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: all 0.3s ease;
  }
  .intro-feature:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-hover);
  }
  .intro-feature .feat-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
  }
  .intro-feature:nth-child(1) .feat-icon { background: linear-gradient(135deg, #FFE8D6, #FFB07A); }
  .intro-feature:nth-child(2) .feat-icon { background: linear-gradient(135deg, #DDD6FE, #A78BFA); }
  .intro-feature:nth-child(3) .feat-icon { background: linear-gradient(135deg, #FCE7F3, #F472B6); }
  .intro-feature:nth-child(4) .feat-icon { background: linear-gradient(135deg, #CCFBF1, #2DD4BF); }
  .intro-feature .feat-content h4 {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
  }
  .intro-feature .feat-content p {
    font-size: 0.86rem;
    color: var(--text-medium);
    line-height: 1.7;
  }

  /* ========== Part 3: 三大基础属性（优化版） ========== */
  .archetype-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .archetype-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-warm);
    border: 1px solid var(--border-warm);
    transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
  }
  .archetype-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(255, 140, 66, 0.25);
  }

  .archetype-banner {
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
  }
  .archetype-banner.alpha { background: linear-gradient(135deg, #FF8C42 0%, #FF5E3A 100%); }
  .archetype-banner.beta { background: linear-gradient(135deg, #2DD4BF 0%, #0EA5E9 100%); }
  .archetype-banner.omega { background: linear-gradient(135deg, #C084FC 0%, #F472B6 100%); }

  /* banner 装饰光圈 */
  .archetype-banner::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 40%);
    animation: rotateGlow 20s linear infinite;
  }
  @keyframes rotateGlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }

  .archetype-banner .symbol {
    font-size: 3.6rem;
    font-weight: 800;
    color: rgba(255,255,255,0.9);
    letter-spacing: -2px;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 12px rgba(0,0,0,0.15);
  }
  .archetype-banner .archetype-name {
    position: absolute;
    bottom: 12px;
    left: 20px;
    color: #fff;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-shadow: 0 1px 4px rgba(0,0,0,0.25);
    z-index: 2;
  }
  .archetype-banner .archetype-tagline {
    position: absolute;
    top: 14px;
    right: 16px;
    padding: 3px 10px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(6px);
    border-radius: 10px;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    z-index: 2;
  }

  .archetype-body {
    padding: 26px 24px;
  }
  .archetype-body .keyword-row {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
  }
  .archetype-body .kw {
    padding: 4px 14px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 600;
  }
  .archetype-body .kw.alpha { background: rgba(255,140,66,0.12); color: var(--primary-dark); }
  .archetype-body .kw.beta { background: rgba(45,212,191,0.12); color: #0D9488; }
  .archetype-body .kw.omega { background: rgba(192,132,252,0.12); color: #9333EA; }
  .archetype-body .desc {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.85;
    margin-bottom: 20px;
  }

  /* 属性条形图 */
  .trait-meter-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .trait-meter {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .trait-meter .tm-label {
    flex-shrink: 0;
    width: 64px;
    font-size: 0.78rem;
    color: var(--text-medium);
    font-weight: 500;
  }
  .trait-meter .tm-track {
    flex: 1;
    height: 8px;
    background: var(--bg-cream);
    border-radius: 6px;
    overflow: hidden;
  }
  .trait-meter .tm-fill {
    height: 100%;
    border-radius: 6px;
    transform-origin: left;
    animation: meterGrow 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    transform: scaleX(0);
  }
  @keyframes meterGrow {
    to { transform: scaleX(1); }
  }
  .trait-meter .tm-fill.alpha { background: linear-gradient(90deg, #FF8C42, #FF5E3A); }
  .trait-meter .tm-fill.beta { background: linear-gradient(90deg, #2DD4BF, #0EA5E9); }
  .trait-meter .tm-fill.omega { background: linear-gradient(90deg, #C084FC, #F472B6); }
  .trait-meter .tm-value {
    flex-shrink: 0;
    width: 32px;
    text-align: right;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-dark);
  }

  /* ========== Part 4: 六型人格（优化版） ========== */
  .type-group-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    margin-top: 8px;
  }
  .type-group-label:first-child { margin-top: 0; }
  .type-group-label .gl-symbol {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
    font-weight: 800;
    flex-shrink: 0;
  }
  .type-group-label .gl-symbol.alpha { background: linear-gradient(135deg, #FF8C42, #FF5E3A); }
  .type-group-label .gl-symbol.beta { background: linear-gradient(135deg, #2DD4BF, #0EA5E9); }
  .type-group-label .gl-symbol.omega { background: linear-gradient(135deg, #C084FC, #F472B6); }
  .type-group-label .gl-text {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
  }
  .type-group-label .gl-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-warm), transparent);
  }

  .type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 28px;
  }
  .type-grid:last-child { margin-bottom: 0; }

  .type-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 0;
    box-shadow: var(--shadow-warm);
    border: 1px solid var(--border-warm);
    transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
  }
  .type-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  /* 左边框色码 */
  .type-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
  }
  .type-card.t-a1::before { background: linear-gradient(180deg, #FF8C42, #FF5E3A); }
  .type-card.t-a2::before { background: linear-gradient(180deg, #FFA559, #FF8C42); }
  .type-card.t-b1::before { background: linear-gradient(180deg, #2DD4BF, #0EA5E9); }
  .type-card.t-b2::before { background: linear-gradient(180deg, #67E8F9, #2DD4BF); }
  .type-card.t-o1::before { background: linear-gradient(180deg, #C084FC, #F472B6); }
  .type-card.t-o2::before { background: linear-gradient(180deg, #F0ABFC, #C084FC); }

  .type-card-inner {
    padding: 24px 24px 24px 28px;
  }

  .type-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
  }
  .type-card-header .tc-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
  }
  .type-card-header .tc-icon.a1 { background: linear-gradient(135deg, #FF8C42, #FF5E3A); }
  .type-card-header .tc-icon.a2 { background: linear-gradient(135deg, #FFA559, #FF8C42); }
  .type-card-header .tc-icon.b1 { background: linear-gradient(135deg, #2DD4BF, #0EA5E9); }
  .type-card-header .tc-icon.b2 { background: linear-gradient(135deg, #67E8F9, #2DD4BF); }
  .type-card-header .tc-icon.o1 { background: linear-gradient(135deg, #C084FC, #F472B6); }
  .type-card-header .tc-icon.o2 { background: linear-gradient(135deg, #F0ABFC, #C084FC); }

  .type-card-header .tc-title .tc-name {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2px;
  }
  .type-card-header .tc-title .tc-tag {
    font-size: 0.78rem;
    color: var(--text-light);
    font-weight: 500;
  }

  .type-card .tc-desc {
    font-size: 0.88rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 14px;
  }

  /* 特质标签 */
  .type-traits {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  .type-traits .tt {
    padding: 3px 12px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-cream);
    color: var(--text-medium);
    border: 1px solid var(--border-warm);
  }
  .type-traits .tt.a { background: rgba(255,140,66,0.08); color: var(--primary-dark); border-color: rgba(255,140,66,0.15); }
  .type-traits .tt.b { background: rgba(45,212,191,0.08); color: #0D9488; border-color: rgba(45,212,191,0.18); }
  .type-traits .tt.o { background: rgba(192,132,252,0.08); color: #9333EA; border-color: rgba(192,132,252,0.18); }

  /* ========== Part 5: 测试维度与解读 ========== */
  .dimension-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .dimension-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 26px 28px;
    box-shadow: var(--shadow-warm);
    border: 1px solid var(--border-warm);
    display: flex;
    gap: 24px;
    align-items: flex-start;
  }
  .dim-left {
    flex-shrink: 0;
    width: 120px;
    text-align: center;
  }
  .dim-left .dim-num {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF8C42, #C084FC, #2DD4BF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
  }
  .dim-left .dim-label {
    font-size: 0.82rem;
    color: var(--text-light);
    margin-top: 4px;
  }
  .dim-right { flex: 1; }
  .dim-right h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
  }
  .dim-right .dim-poles {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    flex-wrap: wrap;
  }
  .dim-right .pole {
    padding: 4px 14px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
  }
  .dim-right .pole.a { background: rgba(255,140,66,0.1); color: var(--primary-dark); }
  .dim-right .pole.b { background: rgba(232,168,124,0.12); color: #B5743C; }
  .dim-right .pole-sep { color: var(--text-light); font-size: 0.85rem; }
  .dim-right p {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.85;
  }

  .result-interpretation {
    margin-top: 32px;
    padding: 28px 30px;
    background: linear-gradient(135deg, var(--bg-cream), #FFF0E0);
    border-radius: var(--radius);
    border: 1px solid var(--border-warm);
  }
  .result-interpretation h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .result-interpretation p {
    font-size: 0.92rem;
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 10px;
  }
  .result-interpretation .result-flow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    flex-wrap: wrap;
  }
  .result-interpretation .flow-step {
    padding: 8px 16px;
    background: #fff;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-dark);
    box-shadow: 0 2px 8px rgba(255,140,66,0.1);
  }
  .result-interpretation .flow-step:nth-child(1) { border-bottom: 3px solid #FF8C42; }
  .result-interpretation .flow-step:nth-child(3) { border-bottom: 3px solid #F472B6; }
  .result-interpretation .flow-step:nth-child(5) { border-bottom: 3px solid #A78BFA; }
  .result-interpretation .flow-step:nth-child(7) { border-bottom: 3px solid #2DD4BF; }
  .result-interpretation .flow-step:nth-child(9) { border-bottom: 3px solid #FBBF24; }
  .result-interpretation .flow-arrow {
    color: var(--primary);
    font-weight: 700;
  }

  /* ========== Part 6: 适用范围与应用场景 ========== */
  .scope-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .scope-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px 28px;
    box-shadow: var(--shadow-warm);
    border: 1px solid var(--border-warm);
    transition: all 0.3s ease;
  }
  .scope-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
  }
  .scope-card .scope-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
  }
  .scope-card .scope-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
  }
  .scope-card .scope-icon.s1 { background: linear-gradient(135deg, #FCE7F3, #F472B6); }
  .scope-card .scope-icon.s2 { background: linear-gradient(135deg, #DDD6FE, #A78BFA); }
  .scope-card .scope-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
  }
  .scope-card .scope-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .scope-card .scope-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.75;
  }
  .scope-card .scope-list li .sl-dot {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
  }
  .scope-card:nth-child(1) .sl-dot { background: linear-gradient(135deg, #FF8C42, #FF5E3A); }
  .scope-card:nth-child(2) .sl-dot { background: linear-gradient(135deg, #A78BFA, #C084FC); }

  /* ========== Part 7: FAQ ========== */
  .faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-warm);
    overflow: hidden;
    transition: all 0.25s ease;
  }
  .faq-item[open] {
    box-shadow: var(--shadow-warm);
    border-color: var(--primary-light);
  }
  .faq-question {
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    user-select: none;
    list-style: none;
  }
  .faq-question::-webkit-details-marker {
    display: none;
  }
  .faq-question:focus-visible {
    outline: 2px solid var(--primary-light);
    outline-offset: -2px;
    border-radius: var(--radius-sm);
  }
  .faq-question .q-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
  }
  .faq-item[open] .q-icon { transform: rotate(45deg); }
  .faq-answer {
    padding: 0 22px;
  }
  .faq-item[open] .faq-answer {
    padding: 0 22px 18px;
  }
  .faq-answer p {
    font-size: 0.88rem;
    color: var(--text-medium);
    line-height: 1.85;
  }

  /* ========== 移动端悬浮测试按钮 ========== */
  .float-test-btn {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 12px 20px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 248, 240, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-warm);
    z-index: 999;
    box-shadow: 0 -2px 16px rgba(255, 140, 66, 0.08);
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
  }
  .float-test-btn.show {
    transform: translateY(0);
    opacity: 1;
  }
  .float-test-btn .btn-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border-radius: 26px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(255, 140, 66, 0.35);
  }

  /* ========== 回到顶部按钮 ========== */
  .back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-warm);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
  }
  .back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .back-to-top:hover {
    background: var(--primary);
    border-color: var(--primary);
  }
  .back-to-top:hover svg { stroke: #fff; }
  .back-to-top svg {
    width: 22px;
    height: 22px;
    stroke: var(--text-medium);
    transition: stroke 0.3s;
  }

  /* ========== 页脚 ========== */
  .footer {
    text-align: center;
    padding: 32px 24px;
    border-top: 1px solid var(--border-warm);
    background: var(--bg-cream);
  }
  .footer p {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.8;
  }

  /* ========== 底部测试转化板块 ========== */
  .cta-section {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    padding: 56px 40px;
    text-align: center;
    background:
      radial-gradient(ellipse 600px 300px at 15% 20%, rgba(255,140,66,0.18), transparent 60%),
      radial-gradient(ellipse 500px 400px at 85% 80%, rgba(192,132,252,0.15), transparent 55%),
      radial-gradient(ellipse 400px 300px at 50% 50%, rgba(45,212,191,0.08), transparent 60%),
      linear-gradient(135deg, #FFF5EB 0%, #FFF0E6 50%, #FDE8F0 100%);
    border: 1px solid var(--border-warm);
    box-shadow: 0 8px 36px rgba(255, 140, 66, 0.12);
  }
  .cta-section .cta-bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.4;
    pointer-events: none;
    animation: floatBlob 16s ease-in-out infinite;
  }
  .cta-section .cta-bg-blob.cb1 {
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(255,107,107,0.3), transparent 70%);
    top: -40px; left: 10%;
  }
  .cta-section .cta-bg-blob.cb2 {
    width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(167,139,250,0.3), transparent 70%);
    bottom: -30px; right: 8%;
    animation-delay: -8s;
  }
  .cta-content {
    position: relative;
    z-index: 2;
  }
  .cta-content .cta-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,140,66,0.25);
    border-radius: 24px;
    color: var(--primary-dark);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 20px;
  }
  .cta-content .cta-tag .dot {
    width: 8px; height: 8px;
    background: var(--accent-coral);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }
  .cta-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 14px;
    line-height: 1.4;
  }
  .cta-content h2 .cta-highlight {
    background: linear-gradient(135deg, #FF8C42, #C084FC, #2DD4BF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .cta-content .cta-desc {
    max-width: 560px;
    margin: 0 auto 28px;
    font-size: 1rem;
    color: var(--text-medium);
    line-height: 1.9;
  }
  .cta-content .btn-primary {
    padding: 16px 48px;
    font-size: 1.1rem;
    background: linear-gradient(135deg, #FF8C42, #FF5E3A, #C084FC);
    background-size: 200% 100%;
    box-shadow: 0 6px 24px rgba(255, 140, 66, 0.4);
    animation: ctaGradient 4s ease infinite;
  }
  .cta-content .btn-primary:hover {
    background-position: 100% 0;
    box-shadow: 0 10px 36px rgba(255, 94, 58, 0.5);
  }
  @keyframes ctaGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
  }
  .cta-content .cta-trust {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 28px;
    flex-wrap: wrap;
  }
  .cta-content .cta-trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-light);
  }
  .cta-content .cta-trust-item .check {
    color: var(--accent-green);
    font-size: 1rem;
  }

  /* ========== 响应式 ========== */
  @media (max-width: 768px) {
    .nav-menu { display: none; }
    .nav-toggle { display: flex; }
    .nav-menu.open {
      display: flex;
      flex-direction: column;
      position: absolute;
      top: 64px;
      left: 0;
      width: 100%;
      background: rgba(255, 248, 240, 0.98);
      backdrop-filter: blur(12px);
      padding: 20px 24px;
      gap: 16px;
      border-bottom: 1px solid var(--border-warm);
      box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    }
    .nav-cta { display: none; }
    .nav-menu.open .nav-cta-li { display: block; }
    .nav-cta-li { display: none; }
    .nav-menu.open .nav-cta {
      display: inline-flex;
      margin-top: 8px;
      align-self: flex-start;
    }

    .main-content {
      padding: 76px 16px 100px;
    }

    .hero-section {
      margin: -76px -16px 0;
      padding: 100px 16px 48px;
    }
    .hero h1 { font-size: 1.8rem; }
    .hero-desc { font-size: 0.95rem; }
    .hero-quote { padding: 18px 20px; }
    .hero-quote .quote-text { font-size: 0.95rem; }
    .hero-stats { gap: 24px; }
    .hero-stat .num { font-size: 1.4rem; }

    .section-title { font-size: 1.35rem; }
    .section { margin-bottom: 48px; }

    .intro-layout {
      grid-template-columns: 1fr;
      gap: 16px;
    }
    .intro-text-block { padding: 24px 22px; }

    .archetype-grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }
    .archetype-banner { height: 100px; }
    .archetype-banner .symbol { font-size: 2.6rem; }

    .type-grid {
      grid-template-columns: 1fr;
      gap: 14px;
    }
    .type-card-inner { padding: 20px 18px 20px 22px; }
    .type-card-header .tc-icon {
      width: 42px;
      height: 42px;
      font-size: 1.05rem;
    }

    .dimension-item {
      flex-direction: column;
      gap: 12px;
      padding: 22px 20px;
    }
    .dim-left {
      width: 100%;
      display: flex;
      align-items: center;
      gap: 10px;
      text-align: left;
    }
    .dim-left .dim-num { font-size: 1.6rem; }

    .result-interpretation { padding: 22px 20px; }
    .result-interpretation .result-flow { gap: 6px; }
    .result-interpretation .flow-step { font-size: 0.75rem; padding: 6px 12px; }

    .scope-grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }
    .scope-card { padding: 24px 22px; }

    .cta-section { padding: 40px 24px; }
    .cta-content h2 { font-size: 1.5rem; }
    .cta-content .cta-desc { font-size: 0.92rem; }
    .cta-content .cta-trust { gap: 16px; }

    .float-test-btn { display: block; }
    /* .show class added by JS controls visibility */

    /* 页脚在移动端增加底部留白，避免被悬浮测试按钮遮挡 */
    .footer { padding-bottom: 90px; }

    .back-to-top {
      bottom: 76px;
      width: 44px;
      height: 44px;
      right: 16px;
    }
  }

  @media (max-width: 480px) {
    .hero h1 { font-size: 1.55rem; }
    .hero-stats { gap: 18px; }
    .hero-stat .num { font-size: 1.3rem; }
    .section-title { font-size: 1.2rem; }
    .nav-logo .logo-text { font-size: 1rem; }
    .nav-logo .logo-icon { width: 32px; height: 32px; font-size: 0.82rem; }
    .cta-content h2 { font-size: 1.3rem; }
    .cta-content .cta-trust { gap: 12px; }
    .cta-content .cta-trust-item { font-size: 0.76rem; }
  }