:root{
    --main:#9f1239;
    --accent:#e11d48;
    --bg:#fafafa;
    --text:#3f0a1a;
    --line:#d8c2c9;
    --mono:'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  body{
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    font-weight: 400;
  }
  h1,h2,h3,h4,.navbar-brand,.display-title{
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--main);
  }
  .mono{
    font-family: var(--mono);
    font-size: 0.9em;
    background: #f1e6ea;
    padding: 0.1em 0.4em;
    border-radius: 4px;
  }
  /* 极简无阴影 纯描边 */
  .border-soft{
    border: 1px solid var(--line);
    background: transparent;
  }
  .section-title{
    font-size: 1.8rem;
    font-weight: 800;
    border-bottom: 3px solid var(--main);
    display: inline-block;
    padding-bottom: 0.3rem;
    margin-bottom: 1.8rem;
  }
  /* 几何背景装饰 */
  .geom-bg{
    position: relative;
    overflow: hidden;
  }
  .geom-bg::before,.geom-bg::after{
    content:'';
    position: absolute;
    opacity: 0.08;
    pointer-events: none;
  }
  .geom-bg::before{
    width: 300px;height:300px;
    background: var(--main);
    border-radius: 50%;
    top: -80px; right: -80px;
  }
  .geom-bg::after{
    width: 180px;height:180px;
    background: var(--accent);
    transform: rotate(45deg);
    bottom: 40px; left: -60px;
    border-radius: 10px;
  }
  .geom-bg .small-tri{
    position: absolute;
    width: 0;height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 20px solid var(--accent);
    opacity: 0.1;
    bottom: 20%; right: 8%;
  }
  /* 导航吸顶 */
  .sticky-top{
    background: rgba(250,250,250,0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .navbar-brand{
    font-weight: 900;
    font-size: 1.7rem;
    color: var(--main) !important;
    letter-spacing: -0.03em;
  }
  .navbar .nav-link{
    color: var(--text) !important;
    font-weight: 600;
    font-size: 0.95rem;
    margin-right: 1.2rem;
    border-bottom: 2px solid transparent;
  }
  .navbar .nav-link:hover{
    color: var(--accent) !important;
    border-bottom-color: var(--accent);
  }
  .btn-ghost{
    background: transparent;
    border: 1.5px solid var(--main);
    color: var(--main);
    font-weight: 600;
    padding: 0.5rem 1.4rem;
    border-radius: 0;
    transition: all 0.2s;
  }
  .btn-ghost:hover{
    background: var(--main);
    color: white;
    border-color: var(--main);
  }
  .btn-primary-custom{
    background: var(--main);
    border: 1.5px solid var(--main);
    color: white;
    font-weight: 600;
    padding: 0.5rem 1.6rem;
    border-radius: 0;
    position: relative;
    overflow: hidden;
    transition: background 0.2s;
  }
  .btn-primary-custom::after{
    content:'';
    position: absolute;
    top:0;left:-80%;
    width: 50%;height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: skewX(-20deg);
    transition: left 0.5s;
  }
  .btn-primary-custom:hover::after{
    left: 120%;
  }
  .btn-primary-custom:hover{
    background: var(--accent);
    border-color: var(--accent);
  }
  /* 特色图标列表 */
  .feature-item{
    border-bottom: 1px solid var(--line);
    padding: 1rem 0.5rem;
    transition: background 0.2s;
  }
  .feature-item i{
    color: var(--accent);
    font-size: 1.5rem;
    width: 2.5rem;
  }
  .feature-item:hover{
    background: #fdf0f3;
  }
  .feature-item .feature-title{
    font-weight: 700;
    color: var(--main);
  }
  /* 手风琴 (折叠) */
  .accordion-item{
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line);
  }
  .accordion-button{
    background: transparent;
    font-weight: 700;
    color: var(--text);
    padding: 1rem 0.5rem;
    box-shadow: none;
    border: none;
  }
  .accordion-button:not(.collapsed){
    color: var(--main);
    background: #fff5f7;
  }
  .accordion-button:focus{
    box-shadow: none;
    border: none;
  }
  .accordion-body{
    padding: 0.5rem 0.8rem 1.2rem;
    color: #5c2c38;
  }
  /* 页脚 */
  footer{
    border-top: 2px solid var(--line);
    background: #f4f0f1;
    color: #4d1f2b;
  }
  footer a{
    color: var(--main);
    text-decoration: none;
    font-weight: 500;
  }
  footer a:hover{
    color: var(--accent);
    text-decoration: underline;
  }
  .friend-link{
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 1.2rem 0;
    margin: 2rem 0 0;
  }
  /* 数据等宽 */
  .stat-mono{
    font-family: var(--mono);
    font-size: 1.2rem;
    background: none;
    color: var(--main);
  }
  /* hero视差背景 */
  .parallax-hero{
    background-image: url('{随机图片}');
    background-attachment: fixed;
    background-size: cover;
    background-position: center 30%;
    position: relative;
    isolation: isolate;
  }
  .parallax-hero::after{
    content:'';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(250,250,250,0.96) 20%, rgba(250,250,250,0.7) 80%);
    z-index: -1;
  }
  .hero-content{
    padding: 6rem 0;
    max-width: 70%;
  }
  @media (max-width: 768px){
    .hero-content{max-width: 100%; padding: 4rem 0;}
    .navbar-collapse{background: var(--bg); padding: 1rem; border-top: 1px solid var(--line);}
  }
  .lazy-load{
    background: #eee5e8;
    position: relative;
    min-height: 80px;
  }
  .lazy-load img{
    opacity: 0;
    transition: opacity 0.4s;
  }
  .lazy-load img.loaded{
    opacity: 1;
  }

/* --- 子页面追加 --- */
/* 确保所有组件继承站点配色，无Bootstrap白底 */
    .about-hero {
      background: var(--bg);
      border-bottom: 1px solid var(--line);
    }
.about-text {
      color: var(--text);
      line-height: 1.8;
    }
.about-card {
      background: transparent;
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 1.8rem 1.5rem;
      transition: all 0.2s ease;
    }
.about-card:hover {
      border-color: var(--accent);
      box-shadow: 0 8px 24px rgba(159, 18, 57, 0.06);
    }
.about-card i {
      color: var(--accent);
      font-size: 1.8rem;
      margin-bottom: 1rem;
    }
.quote-about {
      border-left: 3px solid var(--accent);
      padding-left: 1.5rem;
      font-style: normal;
      color: var(--text);
    }
.friend-link:hover {
      color: var(--accent);
      border-bottom-color: var(--accent);
    }
.navbar-brand, .nav-link {
      color: var(--text) !important;
    }
.nav-link.active {
      color: var(--main) !important;
      font-weight: 600;
    }
/* 确保任何Bootstrap卡片/表单不会白底 —— 本页几乎不使用，但防御性覆盖 */
    .card, .card-body, .form-control, .accordion-item { background: transparent; color: var(--text); border-color: var(--line); }

/* --- 子页面追加 --- */
/* 覆盖 Bootstrap 组件默认白底黑字，沿用亚洲VA在线VA天堂VA不卡配色 */
        .card, .card-body, .card-header, .card-footer {
            background: var(--bg);
            color: var(--text);
            border-color: var(--line);
        }
.form-control, .form-select {
            background: rgba(255,255,255,.6);
            color: var(--text);
            border-color: var(--line);
        }
.form-control::placeholder {
            color: rgba(63,10,26,.5);
        }
.list-group-item {
            background: var(--bg);
            color: var(--text);
            border-color: var(--line);
        }
.accordion-item, .accordion-button {
            background: var(--bg);
            color: var(--text);
            border-color: var(--line);
        }
.nav-link, .navbar-brand {
            color: var(--text);
        }
/* 亚洲VA在线VA天堂VA不卡特有几何背景 */
        .geom-bg {
            background: radial-gradient(circle at 20% 30%, rgba(225,29,72,.04) 0%, transparent 40%),
                        radial-gradient(circle at 80% 70%, rgba(159,18,57,.05) 0%, transparent 50%);
        }
.friend-link a {
            color: var(--main);
            text-decoration: none;
            border-bottom: 1px dotted var(--line);
        }
.friend-link a:hover {
            color: var(--accent);
        }
.privacy-block {
            background: rgba(255,255,255,.5);
            backdrop-filter: blur(2px);
            border-radius: 16px;
            padding: 2rem;
            border: 1px solid var(--line);
        }
.privacy-highlight {
            background: rgba(225,29,72,.04);
            border-left: 3px solid var(--accent);
            padding: 1.2rem 1.5rem;
            margin: 1.8rem 0;
            border-radius: 0 12px 12px 0;
        }
h2, h3 {
            color: var(--main);
            letter-spacing: -0.02em;
        }

/* --- 子页面追加 --- */
.sitemap-section {
            margin-bottom: 3rem;
        }
.sitemap-section h2 {
            color: var(--main);
            border-left: 4px solid var(--accent);
            padding-left: 1rem;
            margin-bottom: 1.5rem;
        }
.sitemap-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.2rem;
        }
.sitemap-item {
            background: rgba(159, 18, 57, 0.04);
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 1.2rem 1.4rem;
            transition: all 0.3s ease;
        }
.sitemap-item:hover {
            border-color: var(--accent);
            background: rgba(159, 18, 57, 0.08);
            transform: translateY(-2px);
        }
.sitemap-item h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
.sitemap-item h3 i {
            color: var(--accent);
            margin-right: 0.5rem;
        }
.sitemap-item p {
            font-size: 0.9rem;
            color: var(--text);
            opacity: 0.75;
            margin-bottom: 0.8rem;
        }
.sitemap-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
.sitemap-links a {
            font-size: 0.85rem;
            color: var(--main);
            text-decoration: none;
            border: 1px solid var(--line);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            transition: all 0.2s ease;
        }
.sitemap-links a:hover {
            background: var(--main);
            color: #fff;
            border-color: var(--main);
        }
.breadcrumb-custom {
            font-size: 0.9rem;
            color: var(--text);
            opacity: 0.7;
            margin-bottom: 2rem;
        }
.breadcrumb-custom a {
            color: var(--main);
            text-decoration: none;
        }
.breadcrumb-custom a:hover {
            color: var(--accent);
        }
.page-hero {
            padding: 4rem 0 3rem;
            border-bottom: 1px solid var(--line);
            margin-bottom: 3rem;
        }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.card-title { color:#3f0a1a !important; }
.card-text { color:#3f0a1a !important; }
.accordion-header { background:transparent !important; }