:root {
    --primary: #ea580c;
    --accent: #d97706;
    --bg: #fffbf5;
    --text: #1c1917;
  }

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

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.7;
  }

  h1, h2, h3, .navbar-brand {
    font-weight: 900;
    letter-spacing: -0.02em;
  }

  /* 拟物厚重风格:明显投影 + 渐变高光 */
  .heavy-card {
    background: linear-gradient(145deg, #fffdf8, #fef3e2);
    border: 1px solid rgba(234, 88, 12, 0.15);
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(234, 88, 12, 0.10), 0 3px 8px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .heavy-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 40px rgba(234, 88, 12, 0.18), 0 5px 12px rgba(0,0,0,0.08);
  }

  /* 等宽字体用于数据 */
  .mono {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    letter-spacing: -0.03em;
  }

  /* 导航栏吸顶 + 滚动背景变化 */
  .navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
    background-color: rgba(255, 251, 245, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(234, 88, 12, 0.08);
  }

  .navbar.scrolled {
    background-color: rgba(255, 251, 245, 0.97);
    box-shadow: 0 4px 20px rgba(234, 88, 12, 0.12);
  }

  .navbar-brand {
    font-size: 1.6rem;
    color: var(--primary) !important;
    letter-spacing: -0.03em;
  }

  .navbar-brand i {
    color: var(--accent);
  }

  .nav-link {
    font-weight: 600;
    color: var(--text) !important;
    margin: 0 0.4rem;
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
    border-radius: 2px;
  }

  .nav-link:hover::after {
    width: 100%;
  }

  /* 按钮光泽扫过效果 */
  .btn-sheen {
    position: relative;
    overflow: hidden;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    padding: 0.9rem 2.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 15px rgba(234, 88, 12, 0.25);
  }

  .btn-sheen::before {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 60%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.5), transparent);
    transform: skewX(-20deg);
    transition: left 0.5s ease;
  }

  .btn-sheen:hover::before {
    left: 120%;
  }

  .btn-primary-custom {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
  }

  .btn-primary-custom:hover {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: #fff;
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(234, 88, 12, 0.35);
  }

  .btn-outline-custom {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
  }

  .btn-outline-custom:hover {
    background: var(--primary);
    color: #fff;
  }

  /* Hero 区域 */
  .hero-section {
    padding: 8rem 0 6rem;
    text-align: center;
  }

  .hero-title {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--text);
    letter-spacing: -0.03em;
  }

  .hero-title .highlight {
    background: linear-gradient(120deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .hero-subtitle {
    font-size: 1.3rem;
    color: #57534e;
    max-width: 620px;
    margin: 1.8rem auto 2.8rem;
    font-weight: 300;
  }

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

  .step-list li {
    counter-increment: step-counter;
    position: relative;
    padding-left: 4.2rem;
    padding-bottom: 2.2rem;
    font-size: 1.1rem;
  }

  .step-list li::before {
    content: counter(step-counter, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: -6px;
    font-family: 'Courier New', monospace;
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--primary);
    background: linear-gradient(145deg, #fffdf8, #fef0de);
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 12px rgba(234, 88, 12, 0.15);
    border: 1px solid rgba(234, 88, 12, 0.12);
  }

  .step-list li:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 1.6rem;
    top: 3.2rem;
    width: 2px;
    height: 1.8rem;
    background: linear-gradient(180deg, var(--primary), transparent);
  }

  /* 对比表格 */
  .compare-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border-radius: 16px;
  }

  .compare-table th {
    background: linear-gradient(145deg, var(--primary), var(--accent));
    color: #fff;
    font-weight: 700;
    padding: 1.2rem 1rem;
    text-align: center;
    font-size: 1.05rem;
  }

  .compare-table td {
    padding: 1.1rem 1rem;
    text-align: center;
    background: #fffdf8;
    border-bottom: 1px solid rgba(234, 88, 12, 0.08);
  }

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

  .compare-table .highlight-row td {
    background: #fef3e2;
    font-weight: 600;
  }

  .check-icon { color: var(--primary); font-size: 1.2rem; }
  .cross-icon { color: #a8a29e; font-size: 1.2rem; }

  /* 卡片错落渐显 */
  .reveal-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }

  .reveal-card.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-card:nth-child(2) { transition-delay: 0.15s; }
  .reveal-card:nth-child(3) { transition-delay: 0.3s; }
  .reveal-card:nth-child(4) { transition-delay: 0.45s; }

  /* 长文区块 */
  .long-read {
    font-size: 1.05rem;
    color: #44403c;
    line-height: 2;
  }

  .long-read p {
    margin-bottom: 1.6rem;
  }

  .long-read .dropcap::first-letter {
    font-size: 3.2em;
    float: left;
    line-height: 0.9;
    margin-right: 0.2em;
    color: var(--primary);
    font-weight: 900;
  }

  .section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text);
  }

  .section-title span {
    background: linear-gradient(120deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .section-subtitle {
    text-align: center;
    color: #78716c;
    font-size: 1.1rem;
    margin-bottom: 4rem;
    font-weight: 300;
  }

  /* FAQ */
  .faq-item {
    background: #fffdf8;
    border-radius: 16px;
    padding: 1.8rem 2rem;
    margin-bottom: 1.2rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    border: 1px solid rgba(234, 88, 12, 0.08);
  }

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

  .faq-question i {
    color: var(--primary);
    margin-right: 0.8rem;
  }

  .faq-answer {
    color: #57534e;
    padding-left: 2rem;
  }

  /* 页脚 */
  footer {
    background: linear-gradient(145deg, #1c1917, #292524);
    color: #d6d3d1;
    padding: 4rem 0 2rem;
    margin-top: 5rem;
  }

  footer .footer-brand {
    font-size: 1.8rem;
    font-weight: 900;
    color: #fff;
  }

  footer a {
    color: #a8a29e;
    text-decoration: none;
    transition: color 0.3s ease;
  }

  footer a:hover {
    color: var(--accent);
  }

  .friend-links {
    background: #fef3e2;
    border-radius: 12px;
    padding: 1.5rem 2rem;
    margin: 3rem 0 2rem;
  }

  .friend-links h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.8rem;
  }

  .friend-links a {
    color: #57534e;
    margin-right: 1.2rem;
  }

  /* 响应式 */
  @media (max-width: 768px) {
    .hero-section { padding: 6rem 0 4rem; }
    .hero-title { font-size: 2.4rem; }
    .navbar-collapse { background: var(--bg); padding: 1rem; border-radius: 12px; }
  }

/* --- 子页面追加 --- */
/* 关于页专属小调整——确保与站点CSS变量统一，无白底冲突 */
    .about-hero { padding: 4rem 0 2rem; background: var(--bg); }
.about-hero h1 { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.02em; }
.reveal-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(234, 88, 12, 0.08); }
.timeline-item { border-left: 2px solid var(--primary); padding-left: 1.5rem; margin-bottom: 2rem; position: relative; }
.timeline-item::before { content: ''; width: 12px; height: 12px; background: var(--primary); border-radius: 50%; position: absolute; left: -7px; top: 6px; }
.about-quote { background: rgba(234, 88, 12, 0.05); border-radius: 32px; padding: 2rem 2.4rem; border: 1px dashed var(--primary); }
.icon-lg { font-size: 2rem; color: var(--primary); margin-bottom: 1rem; }
.stat-number { font-size: 2.8rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-label { color: var(--text); opacity: 0.8; }
.nav-link.active { color: var(--primary) !important; font-weight: 600; }
.friend-links a:hover { text-decoration: underline; }

/* --- 子页面追加 --- */
/* 本页专属小范围样式,自动合并进站点CSS */
        .disclaimer-page { padding: 80px 0 60px; }
.disclaimer-hero { background: var(--bg); border-bottom: 1px solid rgba(234, 88, 12, 0.1); padding: 60px 0 40px; }
.disclaimer-hero .hero-title { font-size: 2.6rem; font-weight: 900; color: var(--text); margin-bottom: 12px; }
.disclaimer-hero .hero-subtitle { font-size: 1.15rem; color: #6b7280; max-width: 720px; line-height: 1.7; }
.disclaimer-card { background: var(--bg); border: 1px solid rgba(234, 88, 12, 0.15); border-radius: 16px; padding: 32px; margin-bottom: 24px; transition: transform .3s ease, box-shadow .3s ease; }
.disclaimer-card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(234, 88, 12, 0.08); }
.disclaimer-card h2 { font-size: 1.45rem; font-weight: 800; color: var(--primary); margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.disclaimer-card h2 i { font-size: 1.3rem; }
.disclaimer-card p, .disclaimer-card li { color: #44403c; line-height: 1.85; font-size: 0.98rem; }
.disclaimer-card ul { padding-left: 20px; }
.disclaimer-card ul li { margin-bottom: 8px; }
.disclaimer-card .highlight-box { background: rgba(234, 88, 12, 0.06); border-left: 4px solid var(--primary); padding: 16px 20px; border-radius: 0 10px 10px 0; margin: 18px 0; }
.disclaimer-card .highlight-box p { margin: 0; font-weight: 500; color: var(--text); }
.disclaimer-updated { text-align: center; color: #9ca3af; font-size: 0.9rem; margin-top: 40px; letter-spacing: 0.5px; }
.nav-link.active-page { color: var(--primary) !important; font-weight: 700; }

/* --- 子页面追加 --- */
/* 本页专属微调样式 */
        .policy-section {
            max-width: 860px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
        }
.policy-section .section-title {
            margin-top: 3rem;
            margin-bottom: 1.2rem;
            font-size: 1.5rem;
        }
.policy-section p {
            line-height: 1.8;
            color: var(--text);
            opacity: 0.92;
            margin-bottom: 1.2rem;
        }
.policy-section ul {
            padding-left: 1.2rem;
            margin-bottom: 1.2rem;
        }
.policy-section li {
            line-height: 1.8;
            margin-bottom: 0.6rem;
        }
.policy-section .mono {
            font-size: 0.9rem;
            background: rgba(234, 88, 12, 0.08);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
        }
.policy-section .last-updated {
            font-size: 0.85rem;
            color: #78716c;
            margin-bottom: 2rem;
        }
.policy-section .highlight-box {
            background: rgba(234, 88, 12, 0.06);
            border-left: 3px solid var(--primary);
            padding: 1rem 1.2rem;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0;
        }
.policy-section .highlight-box p {
            margin-bottom: 0.4rem;
        }
.policy-section .highlight-box p:last-child {
            margin-bottom: 0;
        }
.policy-section .contact-email {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
        }
.policy-section .contact-email:hover {
            text-decoration: underline;
        }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.table { color:#1c1917 !important; border-color:rgba(0,0,0,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#1c1917 !important; }