:root {
      --primary: #06b6d4;
      --accent: #ec4899;
      --bg-dark: #0c0a1a;
      --text-light: #e0f2fe;
      --radius-lg: 20px;
      --radius-md: 16px;
      --shadow-soft: 0 12px 30px rgba(6, 182, 212, 0.15);
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-light);
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      line-height: 1.7;
      scroll-behavior: smooth;
    }
    .magazine-wrapper {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }
    /* 顶部阅读进度条 */
    #scrollProgress {
      position: fixed;
      top: 0;
      left: 0;
      height: 4px;
      width: 0%;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      z-index: 9999;
      transition: width 0.1s;
    }
    /* 滚动进入视口淡入 */
    .fade-up {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .header-classic {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 0;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      flex-wrap: wrap;
    }
    .brand-tagline {
      display: flex;
      flex-direction: column;
    }
    .brand-name {
      font-size: 2rem;
      font-weight: 800;
      color: white;
      letter-spacing: -0.02em;
    }
    .brand-name i {
      color: var(--accent);
      margin-right: 8px;
    }
    .tagline {
      font-size: 0.85rem;
      color: var(--primary);
      letter-spacing: 0.4px;
      opacity: 0.8;
    }
    .main-nav a {
      color: var(--text-light);
      text-decoration: none;
      font-weight: 500;
      margin-left: 28px;
      transition: 0.2s;
      border-bottom: 2px solid transparent;
      padding-bottom: 5px;
      font-size: 1rem;
    }
    .main-nav a:hover {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }
    .hero-2col {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
      padding: 50px 0 30px;
    }
    .eyebrow {
      color: var(--accent);
      font-weight: 600;
      letter-spacing: 2px;
      font-size: 0.9rem;
    }
    .hero-title {
      font-size: 3.5rem;
      font-weight: 900;
      line-height: 1.1;
      margin: 12px 0;
      color: white;
    }
    .hero-sub {
      font-size: 1.1rem;
      opacity: 0.85;
      margin-bottom: 28px;
      max-width: 480px;
    }
    .hero-buttons .btn {
      padding: 12px 28px;
      border-radius: 50px;
      font-weight: 600;
      border: none;
    }
    .btn-primary-glow {
      background: var(--primary);
      color: #0c0a1a;
    }
    .btn-accent-glow {
      background: transparent;
      border: 2px solid var(--accent) !important;
      color: var(--accent);
    }
    .btn-accent-glow:hover {
      background: var(--accent);
      color: white;
    }
    .signals {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 40px;
    }
    .signal-item {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--text-light);
      font-weight: 500;
      font-size: 0.9rem;
    }
    .signal-num {
      background: rgba(6, 182, 212, 0.2);
      width: 36px;
      height: 36px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-weight: 700;
    }
    .hero-media img {
      width: 100%;
      border-radius: var(--radius-lg);
      aspect-ratio: 16/10;
      object-fit: cover;
      box-shadow: 0 25px 50px rgba(0,0,0,0.6);
    }
    /* 杂志式编号区块 */
    .section-num {
      display: flex;
      align-items: baseline;
      gap: 15px;
      margin: 50px 0 20px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      padding-bottom: 12px;
    }
    .section-num h2 {
      font-size: 2.2rem;
      font-weight: 700;
      color: white;
    }
    .section-num .num {
      font-size: 2.5rem;
      font-weight: 800;
      color: transparent;
      -webkit-text-stroke: 1.5px var(--accent);
    }
    /* 平台特色卡片 */
    .feature-card {
      background: rgba(255,255,255,0.03);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,0.06);
      border-radius: var(--radius-lg);
      padding: 28px 20px;
      box-shadow: var(--shadow-soft);
      transition: 0.2s;
    }
    .feature-card i {
      font-size: 2rem;
      color: var(--primary);
      margin-bottom: 15px;
    }
    .poster-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    @media (max-width: 1000px) {
      .poster-grid { grid-template-columns: repeat(3, 1fr); }
      .hero-2col { grid-template-columns: 1fr; }
    }
    @media (max-width: 640px) {
      .poster-grid { grid-template-columns: repeat(2, 1fr); }
    }
    .poster-card {
      background: #151229;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.06);
      box-shadow: 0 6px 15px rgba(0,0,0,0.4);
      transition: 0.2s;
      aspect-ratio: 2 / 3;
      position: relative;
      cursor: pointer;
      width: 100%;
    }
    .poster-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .card-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(12,10,26,0.9) 0%, transparent 50%);
      opacity: 0;
      transition: 0.3s;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .poster-card:hover .card-overlay {
      opacity: 1;
    }
    .play-icon {
      background: var(--accent);
      width: 50px;
      height: 50px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.2rem;
      transition: 0.2s;
    }
    .poster-info {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 18px 12px 10px;
      color: white;
    }
    .poster-info h5 {
      font-size: 1rem;
      font-weight: 600;
    }
    .poster-info .meta {
      font-size: 0.8rem;
      opacity: 0.8;
    }
    .flip-detail {
      position: absolute;
      inset: 0;
      background: rgba(15, 12, 30, 0.97);
      backdrop-filter: blur(8px);
      padding: 20px;
      overflow-y: auto;
      display: none;
      color: var(--text-light);
      border-radius: var(--radius-md);
    }
    .poster-card.flipped .flip-detail {
      display: block;
    }
    .poster-card.flipped .poster-media,
    .poster-card.flipped .poster-info {
      display: none;
    }
    .detail-close {
      position: absolute;
      top: 10px;
      right: 10px;
      background: var(--accent);
      border: none;
      color: white;
      width: 30px;
      height: 30px;
      border-radius: 30px;
    }
    .btn-outline-light-custom {
      border: 1px solid rgba(255,255,255,0.3);
      color: var(--text-light);
      border-radius: 30px;
      padding: 4px 14px;
      font-size: 0.8rem;
      background: transparent;
    }
    .pill-tag {
      background: rgba(6, 182, 212, 0.2);
      color: var(--primary);
      padding: 4px 12px;
      border-radius: 30px;
      font-size: 0.8rem;
    }
    .news-card, .tip-card {
      background: #161230;
      border-radius: var(--radius-md);
      padding: 20px;
      border-left: 4px solid var(--primary);
      box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    }
    .footer-custom {
      border-top: 1px solid rgba(255,255,255,0.08);
      padding: 40px 0;
      margin-top: 60px;
    }
    .footer-link-col a {
      display: block;
      color: var(--text-light);
      opacity: 0.7;
      text-decoration: none;
      margin-bottom: 10px;
    }
    .footer-link-col a:hover { color: var(--primary); }
    .btn-round {
      border-radius: 50px;
    }

/* --- 子页面追加 --- */
/* 覆盖 bootstrap 组件为深色主题 */
        .card, .card-body, .card-title, .card-text, .card-header, .card-footer {
            background: rgba(12, 10, 26, 0.7) !important;
            color: #e0f2fe !important;
            border-color: rgba(6, 182, 212, 0.25) !important;
        }
.form-control, .form-select {
            background-color: rgba(0,0,0,0.35) !important;
            color: #e0f2fe !important;
            border: 1px solid rgba(6, 182, 212, 0.4) !important;
        }
.form-control::placeholder {
            color: rgba(224, 242, 254, 0.5) !important;
        }
.list-group-item, .accordion-item, .accordion-button, .accordion-body {
            background-color: transparent !important;
            color: #e0f2fe !important;
            border-color: rgba(6, 182, 212, 0.2) !important;
        }
.accordion-button:not(.collapsed) {
            background-color: rgba(6, 182, 212, 0.1) !important;
        }
/* 确保小标题带品牌色点缀 */
        .guide-section-title {
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
.guide-section-title i {
            color: var(--accent);
            font-size: 1.4rem;
        }
.step-card {
            background: rgba(6, 182, 212, 0.05);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.2rem;
            border-left: 3px solid var(--primary);
            transition: transform 0.2s;
        }
.step-card:hover {
            transform: translateY(-4px);
            background: rgba(6, 182, 212, 0.1);
        }
.badge-soft {
            background: rgba(236, 72, 153, 0.15);
            color: var(--accent);
            padding: 0.2rem 0.8rem;
            border-radius: 50rem;
            font-weight: 600;
            font-size: 0.75rem;
        }
.watch-tip {
            background: rgba(236, 72, 153, 0.08);
            border: 1px dashed rgba(236, 72, 153, 0.4);
            border-radius: var(--radius-md);
        }

/* --- 子页面追加 --- */
/* 子页面轻微调整，沿用CSS变量 */
        .about-hero {
            padding-top: 2rem;
            padding-bottom: 2.5rem;
        }
.brand-story {
            background: linear-gradient(145deg, rgba(6,182,212,0.06), rgba(236,72,153,0.04));
            border-radius: var(--radius-lg);
            padding: 2rem 2rem;
            box-shadow: var(--shadow-soft);
        }
.principle-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
            gap: 1.8rem;
        }
.principle-item {
            background: rgba(12, 10, 26, 0.6);
            border: 1px solid rgba(6,182,212,0.25);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.2rem;
            backdrop-filter: blur(4px);
        }
.principle-item i {
            color: var(--accent);
            font-size: 2rem;
            margin-bottom: 0.8rem;
        }
.signature-note {
            border-left: 4px solid var(--primary);
            padding-left: 1.4rem;
            background: rgba(6, 182, 212, 0.04);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin-top: 2.5rem;
        }
.about-section-title {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin: 2.8rem 0 1.8rem 0;
        }
.about-section-title .section-num {
            background: var(--primary);
            color: #0c0a1a;
            font-weight: 700;
        }
.link-muted {
            color: var(--text-light);
            opacity: 0.8;
            transition: 0.2s;
        }
.link-muted:hover {
            opacity: 1;
            color: var(--primary);
        }
/* 确保导航高亮当前页 */
        .nav-active {
            color: var(--primary) !important;
            border-bottom: 2px solid var(--accent);
        }

/* --- 子页面追加 --- */
/* 本页专属小范围样式，不破坏站点全局风格 */
        .disclaimer-hero { padding: 120px 0 60px; background: linear-gradient(135deg, rgba(12,10,26,.95) 0%, rgba(6,182,212,.08) 100%); }
.disclaimer-card { background: rgba(255,255,255,.03); border: 1px solid rgba(6,182,212,.12); border-radius: var(--radius-lg); padding: 2rem; margin-bottom: 1.5rem; backdrop-filter: blur(8px); }
.disclaimer-card h2 { color: var(--primary); font-size: 1.35rem; font-weight: 700; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }
.disclaimer-card h2 i { font-size: 1.1rem; color: var(--accent); }
.disclaimer-card p, .disclaimer-card li { color: rgba(224, 242, 254, .78); font-size: .95rem; line-height: 1.8; }
.disclaimer-card ul, .disclaimer-card ol { padding-left: 1.4rem; margin-bottom: 1rem; }
.disclaimer-card a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.disclaimer-card a:hover { color: var(--accent); }
.disclaimer-highlight { background: rgba(236, 72, 153, .08); border-left: 3px solid var(--accent); padding: 1rem 1.5rem; border-radius: 0 var(--radius-md) var(--radius-md) 0; margin: 1.5rem 0; }
.disclaimer-highlight p { color: var(--text-light) !important; }
.btn-back-home { display: inline-flex; align-items: center; gap: .6rem; background: var(--primary); color: #fff; padding: .8rem 2rem; border-radius: 50px; font-weight: 600; text-decoration: none; transition: all .3s ease; box-shadow: var(--shadow-soft); }
.btn-back-home:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
.disclaimer-hero { padding: 100px 0 40px; }
.disclaimer-card { padding: 1.5rem; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.dropdown-menu { background:#0c0a1a !important; border-color:rgba(255,255,255,.12) !important; }
.dropdown-item { color:#e0f2fe !important; }