:root {
    --main-color: #64748b;
    --accent-color: #94a3b8;
    --bg-color: #f1f5f9;
    --text-color: #1e293b;
    --white: #ffffff;
    --shadow-heavy: 0 8px 25px rgba(30, 41, 59, 0.18), 0 4px 10px rgba(30, 41, 59, 0.1);
    --shadow-light: 0 4px 12px rgba(30, 41, 59, 0.08);
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  }

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

  body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    letter-spacing: 0.01em;
  }

  /* 噪点纹理 */
  body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.5;
  }

  /* 导航栏 */
  .navbar-wq {
    background: rgba(241, 245, 249, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.35s ease;
    box-shadow: 0 2px 20px rgba(30, 41, 59, 0.06);
    padding: 14px 0;
    border-bottom: 1px solid rgba(100, 116, 139, 0.15);
    z-index: 1000;
  }

  .navbar-wq.scrolled {
    background: rgba(241, 245, 249, 0.97);
    box-shadow: 0 6px 30px rgba(30, 41, 59, 0.18);
    padding: 8px 0;
  }

  .navbar-brand-wq {
    font-weight: 900;
    font-size: 1.6rem;
    color: var(--text-color) !important;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.02em;
  }

  .navbar-brand-wq i {
    color: var(--main-color);
    font-size: 1.8rem;
  }

  .nav-link-wq {
    font-weight: 600;
    color: var(--text-color) !important;
    margin: 0 4px;
    padding: 8px 14px !important;
    border-radius: 50px;
    transition: all 0.2s;
    font-size: 0.92rem;
  }

  .nav-link-wq:hover {
    background: var(--main-color);
    color: var(--white) !important;
  }

  .navbar-toggler-wq {
    border: 2px solid var(--main-color);
    border-radius: 8px;
    padding: 4px 10px;
  }

  /* Hero 区域 */
  .hero-section {
    padding: 140px 0 80px;
    background: linear-gradient(145deg, #e2e8f0 0%, var(--bg-color) 60%);
    position: relative;
    overflow: hidden;
  }

  .hero-magazine {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
    border: 1px solid rgba(100, 116, 139, 0.1);
  }

  .hero-img-container {
    position: relative;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
  }

  .hero-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
  }

  .hero-img-container:hover img {
    transform: scale(1.03);
  }

  .hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0; right: 0;
    padding: 30px 25px;
    background: linear-gradient(to top, rgba(30, 41, 59, 0.9), transparent);
    color: var(--white);
  }

  .hero-content {
    padding: 35px;
  }

  .typewriter-title {
    font-weight: 900;
    font-size: 2.6rem;
    line-height: 1.2;
    color: var(--text-color);
    margin-bottom: 15px;
    border-right: 3px solid var(--main-color);
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    animation: blink-caret 0.8s step-end infinite;
  }

  @keyframes blink-caret {
    0%, 100% { border-color: var(--main-color); }
    50% { border-color: transparent; }
  }

  .hero-desc {
    color: var(--text-color);
    opacity: 0.8;
    font-size: 1rem;
    line-height: 1.7;
  }

  .hero-badge {
    display: inline-block;
    background: var(--main-color);
    color: var(--white);
    padding: 5px 16px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
  }

  /* 区块通用 */
  .section-wq {
    padding: 70px 0;
  }

  .section-title-wq {
    font-weight: 900;
    font-size: 2.2rem;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
    letter-spacing: -0.01em;
  }

  .section-title-wq::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--main-color);
    border-radius: 4px;
  }

  /* 特色对比表格 */
  .compare-table-wrapper {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
    border: 1px solid rgba(100, 116, 139, 0.15);
  }

  .compare-table {
    width: 100%;
    border-collapse: collapse;
  }

  .compare-table th, .compare-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
  }

  .compare-table th {
    background: var(--main-color);
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.02em;
  }

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

  .compare-table td {
    font-size: 0.9rem;
  }

  .compare-table .fa-check {
    color: var(--main-color);
    margin-right: 6px;
  }

  .compare-table .fa-times {
    color: #cbd5e1;
    margin-right: 6px;
  }

  .feature-icon-wq {
    width: 48px;
    height: 48px;
    border: 2px solid var(--main-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--main-color);
    background: rgba(100, 116, 139, 0.08);
    margin-bottom: 12px;
  }

  /* FAQ 折叠区 */
  .faq-section-wq {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    padding: 20px 25px;
    border: 1px solid rgba(100, 116, 139, 0.1);
  }

  .faq-item-wq {
    border-bottom: 1px solid #e2e8f0;
    padding: 15px 0;
  }

  .faq-item-wq:last-child {
    border-bottom: none;
  }

  .faq-question-wq {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    padding: 8px 0;
  }

  .faq-question-wq i {
    color: var(--main-color);
    transition: transform 0.3s;
    font-size: 0.9rem;
  }

  .faq-question-wq.open i {
    transform: rotate(180deg);
  }

  .faq-answer-wq {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    font-size: 0.92rem;
    color: var(--text-color);
    opacity: 0.8;
    line-height: 1.7;
  }

  .faq-answer-wq.open {
    max-height: 200px;
    opacity: 1;
    padding-top: 8px;
  }

  /* 编号清单 */
  .steps-list-wq {
    counter-reset: step-counter;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .steps-list-wq li {
    counter-increment: step-counter;
    position: relative;
    padding: 18px 20px 18px 65px;
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-light);
    margin-bottom: 16px;
    border-left: 4px solid var(--main-color);
    font-size: 0.95rem;
    transition: all 0.3s;
  }

  .steps-list-wq li:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-heavy);
  }

  .steps-list-wq li::before {
    content: counter(step-counter);
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: var(--main-color);
    color: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    box-shadow: 0 3px 8px rgba(100, 116, 139, 0.4);
  }

  /* CTA 区块 */
  .cta-section-wq {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    padding: 50px;
    text-align: center;
    border: 1px solid rgba(100, 116, 139, 0.1);
    position: relative;
    overflow: hidden;
  }

  .cta-section-wq::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(100, 116, 139, 0.2), transparent 70%);
    border-radius: 50%;
  }

  .cta-title-wq {
    font-weight: 900;
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .cta-btn-wq {
    background: var(--main-color);
    color: var(--white);
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    border: none;
    box-shadow: 0 6px 20px rgba(100, 116, 139, 0.4);
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
  }

  .cta-btn-wq:hover {
    background: var(--text-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(30, 41, 59, 0.3);
    color: var(--white);
  }

  /* 海报区 */
  .poster-card {
    background: var(--white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    position: relative;
    transition: all 0.35s;
    border: 1px solid rgba(100, 116, 139, 0.1);
    margin-bottom: 20px;
  }

  .poster-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-heavy);
  }

  .poster-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
  }

  .poster-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(30, 41, 59, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s;
  }

  .poster-card:hover .poster-overlay {
    opacity: 1;
  }

  .play-btn-wq {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--main-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s;
  }

  .play-btn-wq:hover {
    background: var(--main-color);
    color: var(--white);
    transform: scale(1.1);
  }

  .poster-info {
    padding: 15px;
  }

  .poster-title {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 4px;
  }

  .poster-meta {
    font-size: 0.8rem;
    color: var(--accent-color);
    font-family: var(--font-mono);
  }

  /* 数字统计 */
  .stats-row-wq {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    padding: 40px;
    margin: 40px 0;
    text-align: center;
  }

  .stat-item-wq {
    padding: 20px;
  }

  .stat-number-wq {
    font-family: var(--font-mono);
    font-weight: 900;
    font-size: 2.6rem;
    color: var(--main-color);
    line-height: 1.2;
  }

  .stat-label-wq {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 500;
  }

  /* 页脚 */
  .footer-wq {
    background: var(--text-color);
    color: #cbd5e1;
    padding: 50px 0 30px;
    margin-top: 50px;
  }

  .footer-wq a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s;
  }

  .footer-wq a:hover {
    color: var(--white);
  }

  .footer-brand-wq {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--white) !important;
    display: inline-block;
    margin-bottom: 15px;
  }

  .friend-links {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 30px;
    padding-top: 25px;
    text-align: center;
  }

  .friend-links-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: var(--white);
  }

  /* 等宽字体用于数据 */
  .mono {
    font-family: var(--font-mono);
  }

  /* 响应式 */
  @media (max-width: 768px) {
    .hero-section {
      padding: 110px 0 50px;
    }

    .typewriter-title {
      font-size: 1.8rem;
      white-space: normal;
    }

    .hero-img-container {
      min-height: 250px;
    }

    .section-title-wq {
      font-size: 1.6rem;
    }

    .cta-section-wq {
      padding: 30px 20px;
    }

    .compare-table th, .compare-table td {
      padding: 10px 12px;
      font-size: 0.8rem;
    }
  }

/* --- 子页面追加 --- */
/* 本页专属样式 —— 仅补充,不覆盖站点全局 */
        .about-hero {
            padding: 100px 0 60px;
            background: linear-gradient(135deg, rgba(100,116,139,0.08) 0%, rgba(148,163,184,0.12) 100%);
        }
.about-hero .page-title {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-color);
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }
.about-hero .page-subtitle {
            font-size: 1.1rem;
            color: var(--main-color);
            max-width: 640px;
            line-height: 1.8;
        }
.story-card {
            background: var(--white);
            border-radius: var(--border-radius-lg);
            padding: 32px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-light);
            border: 1px solid rgba(100,116,139,0.08);
            transition: box-shadow 0.3s ease;
        }
.story-card:hover {
            box-shadow: var(--shadow-heavy);
        }
.story-card .icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--bg-color);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
.story-card .icon-wrap i {
            font-size: 1.3rem;
            color: var(--main-color);
        }
.story-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
.story-card p {
            color: var(--main-color);
            line-height: 1.7;
            font-size: 0.95rem;
        }
.timeline-wq {
            position: relative;
            padding-left: 32px;
            margin: 30px 0;
        }
.timeline-wq::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--main-color), var(--accent-color));
            opacity: 0.2;
        }
.timeline-item-wq {
            position: relative;
            margin-bottom: 28px;
        }
.timeline-item-wq::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--white);
            border: 2px solid var(--main-color);
        }
.timeline-item-wq .time-label {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--accent-color);
            margin-bottom: 6px;
            font-weight: 500;
        }
.timeline-item-wq h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-color);
            margin-bottom: 8px;
        }
.timeline-item-wq p {
            color: var(--main-color);
            font-size: 0.9rem;
            line-height: 1.7;
        }
.values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
.value-item-wq {
            background: var(--white);
            border-radius: var(--border-radius-md);
            padding: 24px;
            border: 1px solid rgba(100,116,139,0.1);
            transition: all 0.3s ease;
        }
.value-item-wq:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-heavy);
            border-color: var(--main-color);
        }
.value-item-wq .value-num {
            font-family: var(--font-mono);
            font-size: 0.9rem;
            color: var(--accent-color);
            font-weight: 600;
            margin-bottom: 8px;
        }
.value-item-wq h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 10px;
        }
.value-item-wq p {
            font-size: 0.9rem;
            color: var(--main-color);
            line-height: 1.6;
        }
.about-cta {
            background: var(--bg-color);
            border-radius: var(--border-radius-lg);
            padding: 48px 32px;
            text-align: center;
            margin: 50px 0;
        }
.about-cta h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-color);
            margin-bottom: 16px;
        }
.about-cta p {
            color: var(--main-color);
            max-width: 520px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
.footer-link-wq {
            color: var(--accent-color);
            text-decoration: none;
            transition: color 0.3s;
        }
.footer-link-wq:hover {
            color: var(--main-color);
        }
.feature-list-about {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }
.feature-list-about li {
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--main-color);
            font-size: 0.95rem;
        }
.feature-list-about li i {
            color: var(--accent-color);
            font-size: 0.85rem;
            width: 20px;
        }

/* --- 子页面追加 --- */
/* 本页专属小范围样式，仅覆盖免责声明内容排版 */
        .disclaimer-section {
            padding: 4rem 0;
        }
.disclaimer-card {
            background: var(--white);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-light);
            padding: 2.2rem 2.5rem;
            margin-bottom: 2rem;
            transition: box-shadow 0.3s ease;
            border-left: 4px solid var(--main-color);
        }
.disclaimer-card:hover {
            box-shadow: var(--shadow-heavy);
        }
.disclaimer-card h3 {
            font-family: 'Inter', sans-serif;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 1.2rem;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
.disclaimer-card h3 i {
            color: var(--main-color);
            font-size: 1.3rem;
            width: 1.8rem;
        }
.disclaimer-card p, .disclaimer-card li {
            color: #475569;
            line-height: 1.8;
            font-size: 0.98rem;
        }
.disclaimer-card ul {
            padding-left: 1.2rem;
        }
.disclaimer-card li {
            margin-bottom: 0.5rem;
        }
.disclaimer-strong {
            color: var(--text-color);
            font-weight: 600;
        }
.footer-note {
            margin-top: 2rem;
            font-size: 0.9rem;
            color: var(--accent-color);
        }
.disclaimer-card {
                padding: 1.5rem;
            }

/* --- 子页面追加 --- */
/* 确保任何bootstrap组件都不干扰本站配色 */
        .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
        .form-control, .form-select, .form-label, .input-group-text,
        .table, .list-group-item, .accordion-item, .accordion-button, .accordion-body,
        .modal-content, .modal-header, .modal-body, .dropdown-menu, .dropdown-item,
        .nav-link, .navbar, .navbar-brand, .btn-light, .btn-outline-* {
            background: transparent !important;
            color: var(--text-color) !important;
            border-color: transparent !important;
        }
/* 排行榜特有组件（不依赖bootstrap类） */
        .rank-badge {
            background: var(--main-color);
            color: var(--white);
            min-width: 38px;
            height: 38px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            box-shadow: var(--shadow-light);
            flex-shrink: 0;
        }
.rank-badge.top1 { background: #eab308; color: #1e293b; }
.rank-badge.top2 { background: #94a3b8; color: #1e293b; }
.rank-badge.top3 { background: #b45309; color: #fff; }
.rank-list-item {
            background: var(--white);
            border-radius: var(--border-radius-md);
            padding: 1rem 1.2rem;
            margin-bottom: 1rem;
            box-shadow: var(--shadow-light);
            transition: transform .2s ease, box-shadow .2s;
            display: flex;
            align-items: center;
            gap: 1rem;
            border-left: 4px solid var(--main-color);
        }
.rank-list-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-heavy);
            border-left-color: var(--accent-color);
        }
.rank-cover {
            width: 56px;
            height: 76px;
            object-fit: cover;
            border-radius: 6px;
            background: var(--bg-color);
            box-shadow: 0 2px 6px rgba(0,0,0,0.1);
        }
.rank-info { flex: 1; }
.rank-title {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-color);
            margin-bottom: 0.2rem;
            line-height: 1.3;
        }
.rank-meta {
            font-size: 0.85rem;
            color: var(--main-color);
            font-family: var(--font-mono);
        }
.rank-stats {
            display: flex;
            gap: 1.2rem;
            font-size: 0.85rem;
            color: var(--accent-color);
            font-weight: 500;
        }
.rank-stats i { margin-right: 4px; color: var(--main-color); }
.rank-link {
            background: var(--main-color);
            color: var(--white);
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            text-decoration: none;
            white-space: nowrap;
            transition: background .2s;
        }
.rank-link:hover { background: var(--accent-color); color: var(--white); }
.section-heading-wq {
            font-weight: 800;
            font-size: 2rem;
            letter-spacing: -0.02em;
            color: var(--text-color);
            border-bottom: 3px solid var(--accent-color);
            padding-bottom: 0.6rem;
            display: inline-block;
            margin-bottom: 2rem;
        }
.subtitle-wq {
            color: var(--main-color);
            font-size: 1rem;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
.tabs-wq {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }
.tab-wq {
            background: var(--white);
            padding: 0.5rem 1.3rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-color);
            box-shadow: var(--shadow-light);
            border: 1px solid transparent;
            cursor: default;
        }
.tab-wq.active {
            background: var(--main-color);
            color: var(--white);
        }

/* --- 子页面追加 --- */
.guide-hero {
            background: var(--bg-color);
            padding: 60px 0 40px;
            border-bottom: 1px solid rgba(100, 116, 139, 0.15);
        }
.guide-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-color);
            margin-bottom: 12px;
        }
.guide-hero .subtitle {
            color: var(--main-color);
            font-size: 1.1rem;
            max-width: 600px;
        }
.guide-section {
            padding: 50px 0;
        }
.guide-section:nth-child(even) {
            background: var(--white);
        }
.guide-section h2 {
            font-weight: 700;
            color: var(--text-color);
            font-size: 1.8rem;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.guide-section h2 i {
            color: var(--accent-color);
            font-size: 1.6rem;
        }
.guide-section h3 {
            font-weight: 600;
            color: var(--text-color);
            font-size: 1.3rem;
            margin-top: 24px;
            margin-bottom: 12px;
        }
.guide-card {
            background: var(--bg-color);
            border-radius: var(--border-radius-md);
            padding: 24px;
            margin-bottom: 20px;
            border-left: 4px solid var(--accent-color);
            box-shadow: var(--shadow-light);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.guide-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-heavy);
        }
.guide-card .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--main-color);
            color: var(--white);
            font-weight: 700;
            font-size: 1rem;
            margin-right: 12px;
            flex-shrink: 0;
        }
.guide-card p {
            color: var(--text-color);
            line-height: 1.7;
            margin-bottom: 8px;
        }
.guide-card ul {
            padding-left: 20px;
            margin-bottom: 8px;
        }
.guide-card ul li {
            margin-bottom: 6px;
            color: var(--text-color);
            line-height: 1.6;
        }
.tip-box {
            background: rgba(148, 163, 184, 0.15);
            border-radius: var(--border-radius-md);
            padding: 16px 20px;
            margin: 16px 0;
            border: 1px dashed var(--accent-color);
        }
.tip-box i {
            color: var(--main-color);
            margin-right: 8px;
        }
.tip-box p {
            margin: 0;
            color: var(--text-color);
            font-size: 0.95rem;
        }
.guide-table {
            width: 100%;
            border-collapse: collapse;
            margin: 16px 0;
        }
.guide-table th {
            background: var(--main-color);
            color: var(--white);
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
.guide-table td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(100, 116, 139, 0.2);
            color: var(--text-color);
        }
.guide-table tr:hover td {
            background: rgba(148, 163, 184, 0.1);
        }
.device-icon {
            font-size: 2.2rem;
            color: var(--main-color);
            margin-bottom: 8px;
        }