:root {
      --main: #f472b6;
      --accent: #fbbf24;
      --bg: #fff5f7;
      --text: #4a2530;
      --text-light: #7a4b57;
      --shadow: 0 12px 28px rgba(244, 114, 182, 0.18);
      --card-radius: 16px;
      --border-glow: rgba(244, 114, 182, 0.6);
    }
    * { box-sizing: border-box; }
    body {
      background-color: var(--bg);
      color: var(--text);
      font-family: 'Source Han Sans SC', 'Inter', sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
    }
    h1, h2, h3, h4, .font-song {
      font-family: 'Source Han Serif SC', serif;
      font-weight: 700;
      letter-spacing: 0.02em;
    }
    /* 拟物厚重感：多层阴影+渐变 */
    .heavy-card {
      background: #ffffff;
      border-radius: var(--card-radius);
      box-shadow: 0 10px 20px rgba(75, 20, 40, 0.08), 0 4px 8px rgba(0,0,0,0.02), 0 0 0 1px rgba(244,114,182,0.1);
      transition: all 0.25s ease-in-out;
    }
    .heavy-card:hover {
      transform: scale(1.02) translateY(-3px);
      box-shadow: 0 20px 30px rgba(244,114,182,0.15), 0 0 0 2px var(--border-glow);
      z-index: 3;
    }
    .navbar {
      background: rgba(255, 245, 247, 0.85);
      backdrop-filter: blur(10px);
      box-shadow: 0 4px 12px rgba(74,37,48,0.08);
      transition: background 0.3s ease;
    }
    .navbar.scrolled {
      background: rgba(255, 255, 255, 0.92);
      box-shadow: 0 4px 20px rgba(244,114,182,0.2);
    }
    .navbar-brand, .nav-link {
      color: var(--text) !important;
      font-weight: 600;
    }
    .navbar-brand {
      font-size: 1.6rem;
      letter-spacing: 1px;
      font-family: 'Source Han Serif SC', serif;
    }
    .hero-section {
      position: relative;
      background: linear-gradient(145deg, #ffe1ea 0%, #ffd6e6 100%);
      padding: 6rem 0 5rem;
      overflow: hidden;
    }
    .hero-section::before {
      content: '';
      position: absolute;
      top: -20%;
      left: -10%;
      width: 50%;
      height: 120%;
      background: radial-gradient(circle, rgba(251,191,36,0.15) 0%, transparent 60%);
      transform: rotate(-12deg);
      filter: blur(10px);
    }
    .hero-parallax {
      background-image: linear-gradient(135deg, rgba(244,114,182,0.2), rgba(255,255,255,0.5)), url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2MCIgaGVpZ2h0PSI2MCIgdmlld0JveD0iMCAwIDYwIDYwIj48Y2lyY2xlIGN4PSIzMCIgY3k9IjMwIiByPSI4IiBmaWxsPSJyZ2JhKDI0NCwxMTQsMTgyLDAuMTUpIi8+PC9zdmc+');
      background-attachment: fixed;
      background-size: 60px 60px;
      position: absolute;
      inset: 0;
      z-index: 0;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
    }
    .hero-title {
      font-size: 3.5rem;
      font-weight: 900;
      text-shadow: 4px 6px 0 rgba(244,114,182,0.2);
      letter-spacing: 2px;
    }
    .btn-main {
      background: var(--main);
      border: none;
      color: white;
      padding: 0.8rem 2rem;
      border-radius: 50px;
      box-shadow: 0 8px 20px rgba(244,114,182,0.4);
      font-weight: 700;
      transition: all 0.2s;
    }
    .btn-main:hover {
      background: #e05ba3;
      transform: translateY(-2px);
    }
    .btn-accent {
      background: var(--accent);
      color: #4a2530;
      border: none;
      padding: 0.8rem 2rem;
      border-radius: 50px;
      box-shadow: 0 8px 18px rgba(251,191,36,0.4);
      font-weight: 700;
    }
    .btn-accent:hover {
      background: #f0a816;
      color: #3b1e27;
    }
    .section-title {
      margin-top: 2.5rem;
      margin-bottom: 1.8rem;
      position: relative;
      display: inline-block;
      font-weight: 800;
    }
    .section-title::after {
      content: '';
      display: block;
      width: 60%;
      height: 4px;
      background: linear-gradient(90deg, var(--main), var(--accent));
      border-radius: 4px;
      margin-top: 6px;
    }
    .movie-card {
      background: white;
      border-radius: var(--card-radius);
      overflow: hidden;
      box-shadow: 0 6px 16px rgba(74,37,48,0.08);
      transition: transform 0.2s, box-shadow 0.2s;
      cursor: pointer;
      position: relative;
    }
    .movie-card:hover {
      transform: scale(1.02) translateY(-4px);
      box-shadow: 0 14px 28px rgba(244,114,182,0.15), 0 0 0 2px rgba(244,114,182,0.3);
    }
    .movie-poster {
      position: relative;
      overflow: hidden;
      aspect-ratio: 2/3;
    }
    .movie-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s;
    }
    .movie-card:hover .movie-poster img {
      transform: scale(1.05);
    }
    .movie-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(74,37,48,0.75) 0%, transparent 50%);
      display: flex;
      align-items: flex-end;
      padding: 0.8rem;
      opacity: 0.9;
      transition: opacity 0.2s;
    }
    .movie-overlay i {
      font-size: 2.2rem;
      color: white;
      text-shadow: 0 4px 8px rgba(0,0,0,0.4);
    }
    .movie-info {
      padding: 0.7rem 0.9rem 0.9rem;
    }
    .movie-title {
      font-weight: 700;
      font-size: 1rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 2px;
    }
    .movie-meta {
      color: var(--text-light);
      font-size: 0.8rem;
    }
    /* 翻转卡片详情 */
    .flip-card-inner {
      transition: transform 0.6s;
      transform-style: preserve-3d;
      position: relative;
      width: 100%;
      height: 100%;
    }
    .flip-card:hover .flip-card-inner {
      transform: rotateY(180deg);
    }
    .flip-front, .flip-back {
      backface-visibility: hidden;
      border-radius: var(--card-radius);
      overflow: hidden;
    }
    .flip-back {
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      transform: rotateY(180deg);
      background: #fff5f7;
      padding: 1rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
      box-shadow: inset 0 0 0 2px var(--main);
    }
    .close-btn {
      position: absolute;
      top: 8px; right: 12px;
      font-size: 1.6rem;
      color: var(--text);
      background: none;
      border: none;
      z-index: 5;
    }
    /* 对比表格 */
    .comparison-table {
      border-collapse: separate;
      border-spacing: 0;
      width: 100%;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(244,114,182,0.1);
    }
    .comparison-table th, .comparison-table td {
      padding: 0.9rem 1.2rem;
      background: white;
      border-bottom: 1px solid #fad5e4;
    }
    .comparison-table th {
      background: var(--main);
      color: white;
      font-weight: 700;
    }
    .footer {
      background: #fff0f5;
      border-top: 2px solid var(--main);
      padding: 2.5rem 0 1.5rem;
    }
    .friend-links {
      background: #fff;
      border-radius: 40px;
      padding: 1.5rem 2rem;
      box-shadow: var(--shadow);
      border: 1px dashed var(--main);
    }
    .list-step {
      counter-reset: step-counter;
      list-style: none;
      padding-left: 0;
    }
    .list-step li {
      counter-increment: step-counter;
      margin-bottom: 1rem;
      font-size: 1rem;
      padding-left: 2.8rem;
      position: relative;
    }
    .list-step li::before {
      content: counter(step-counter);
      background: var(--main);
      color: white;
      width: 28px;
      height: 28px;
      border-radius: 30px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      position: absolute;
      left: 0;
      top: 0;
    }
    .badge-trend {
      background: var(--accent);
      border-radius: 20px;
      padding: 0.2rem 0.8rem;
      font-weight: 700;
      font-size: 0.8rem;
      color: #4a2530;
    }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .about-hero {
            padding: 100px 0 60px;
            text-align: center;
        }
.about-section {
            padding: 50px 0;
        }
.about-card {
            background: var(--bg);
            border: 1px solid rgba(244, 114, 182, 0.2);
            border-radius: var(--card-radius);
            padding: 35px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.about-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 16px 36px rgba(244, 114, 182, 0.25);
        }
.about-card h2 {
            color: var(--main);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }
.about-card h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--main);
            border-radius: 3px;
        }
.about-card p {
            color: var(--text-light);
            line-height: 1.9;
            font-size: 1rem;
        }
.about-card ul {
            color: var(--text-light);
            padding-left: 20px;
            line-height: 2.2;
        }
.about-card ul li::marker {
            color: var(--main);
        }
.feature-icon {
            width: 60px;
            height: 60px;
            background: var(--main);
            color: white;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
            box-shadow: 0 8px 20px rgba(244, 114, 182, 0.3);
        }
.stats-row {
            background: linear-gradient(135deg, rgba(244, 114, 182, 0.1), rgba(251, 191, 36, 0.1));
            border-radius: var(--card-radius);
            padding: 30px;
            margin: 30px 0;
        }
.stat-item {
            text-align: center;
            padding: 20px;
        }
.stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--main);
        }
.stat-label {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-top: 5px;
        }
.timeline {
            position: relative;
            padding-left: 30px;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--main), var(--accent));
            border-radius: 3px;
        }
.timeline-item {
            position: relative;
            margin-bottom: 30px;
            padding-left: 25px;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -33px;
            top: 8px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: var(--main);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 3px var(--main);
        }
.timeline-year {
            font-weight: 700;
            color: var(--main);
            font-size: 1.1rem;
        }
.timeline-text {
            color: var(--text-light);
            line-height: 1.8;
            margin-top: 8px;
        }
.nav-link.active-about {
            color: var(--main) !important;
            font-weight: 700;
        }
.about-hero {
                padding: 80px 0 40px;
            }
.about-card {
                padding: 25px;
            }
.stat-number {
                font-size: 2rem;
            }

/* --- 子页面追加 --- */
.disclaimer-section { padding: 60px 0; }
.disclaimer-content { max-width: 900px; margin: 0 auto; }
.disclaimer-block { background: rgba(255,255,255,0.6); border: 1px solid rgba(244, 114, 182, 0.2); border-radius: var(--card-radius); padding: 30px; margin-bottom: 25px; box-shadow: var(--shadow); }
.disclaimer-block h3 { color: var(--main); font-weight: 700; margin-bottom: 15px; font-size: 1.4rem; }
.disclaimer-block p { color: var(--text-light); line-height: 1.8; margin-bottom: 12px; }
.disclaimer-block ul { padding-left: 20px; color: var(--text-light); line-height: 1.8; }
.disclaimer-block li { margin-bottom: 8px; }
.disclaimer-highlight { background: linear-gradient(135deg, rgba(244,114,182,0.1), rgba(251,191,36,0.1)); padding: 20px 25px; border-radius: 12px; border-left: 4px solid var(--main); margin: 20px 0; }
.disclaimer-highlight p { color: var(--text); font-weight: 500; }
.last-update { color: var(--text-light); font-size: 0.9rem; text-align: center; margin-top: 30px; font-style: italic; }
.page-hero { background: linear-gradient(135deg, var(--bg), rgba(244, 114, 182, 0.1)); padding: 80px 0 60px; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(244, 114, 182, 0.2), transparent); border-radius: 50%; }
.page-hero h1 { color: var(--main); font-weight: 800; font-size: 2.8rem; position: relative; z-index: 1; }
.page-hero p { color: var(--text-light); font-size: 1.2rem; position: relative; z-index: 1; }
.page-hero h1 { font-size: 2rem; }
.disclaimer-block { padding: 20px; }
/* Bootstrap 组件覆盖 */
        .navbar { background: rgba(255, 255, 255, 0.95) !important; }
.nav-link:hover { color: var(--main) !important; }
.navbar-toggler { border-color: var(--main); }
.navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(244, 114, 182, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }

/* --- 子页面追加 --- */
/* 本页专属少量样式：网站地图布局与卡片微调 */
        .map-section { padding: 60px 0; }
.map-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; margin-top: 30px; }
.map-card { background: #fff; border-radius: var(--card-radius); box-shadow: var(--shadow); padding: 28px 24px; border: 1px solid rgba(244, 114, 182, 0.2); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.map-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(244, 114, 182, 0.25); }
.map-card-icon { font-size: 2rem; color: var(--main); margin-bottom: 14px; }
.map-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.map-card ul { list-style: none; padding: 0; margin: 0; }
.map-card li { margin-bottom: 8px; }
.map-card li a { color: var(--text-light); text-decoration: none; font-size: 0.95rem; transition: color 0.2s; display: inline-flex; align-items: center; gap: 6px; }
.map-card li a:hover { color: var(--main); }
.map-card li a i { font-size: 0.7rem; color: var(--accent); }
.map-note { background: rgba(244, 114, 182, 0.06); border-radius: 12px; padding: 16px 20px; margin-top: 40px; border-left: 4px solid var(--main); }
.map-note p { margin: 0; color: var(--text-light); font-size: 0.95rem; }
.map-note i { color: var(--main); margin-right: 8px; }
.breadcrumb-map { background: transparent; padding: 16px 0; margin-bottom: 0; }
.breadcrumb-map a { color: var(--main); text-decoration: none; }
.breadcrumb-map .breadcrumb-item + .breadcrumb-item::before { content: "›"; color: var(--text-light); }
.breadcrumb-map .breadcrumb-item.active { color: var(--text-light); }
.map-grid { grid-template-columns: 1fr; }
.map-section { padding: 40px 0; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.breadcrumb { color:#4a2530 !important; }