/* ===== 全直角硬朗风 + 暖橙赭石 ===== */
    :root {
      --main: #ea580c;
      --accent: #d97706;
      --bg: #fffbf5;
      --text: #1c1917;
      --border-w: 3px;
      --shadow-hard: 8px 8px 0 var(--text);
    }
    * {
      border-radius: 0 !important;
      font-family: 'Inter', sans-serif;
    }
    body {
      background-color: var(--bg);
      color: var(--text);
      font-size: 0.95rem;
      font-weight: 400;
    }
    h1,h2,h3,h4,h5 {
      font-weight: 900;
      letter-spacing: -0.02em;
      text-transform: uppercase;
    }
    .navbar {
      border-bottom: var(--border-w) solid var(--text);
      background: var(--bg);
      padding: 0.75rem 1rem;
      box-shadow: 4px 4px 0 rgba(0,0,0,0.05);
    }
    .navbar-brand {
      font-weight: 900;
      font-size: 1.5rem;
      color: var(--main) !important;
      text-transform: none;
    }
    .navbar-nav .nav-link {
      font-weight: 700;
      color: var(--text);
      margin-left: 1rem;
      border: 2px solid transparent;
      padding: 0.25rem 0.5rem;
    }
    .navbar-nav .nav-link:hover {
      border-color: var(--text);
      background: var(--accent);
      color: #fff;
    }
    /* hero + parallax */
    .hero {
      position: relative;
      background-image: url('{随机图片}');
      background-size: cover;
      background-position: center;
      background-attachment: fixed; /* 视差 */
      color: white;
      border-bottom: var(--border-w) solid var(--text);
    }
    .hero-overlay {
      background: rgba(28, 25, 23, 0.65);
      padding: 4.5rem 0;
    }
    .hero h1 {
      font-size: 3.4rem;
      font-weight: 900;
      text-shadow: 6px 6px 0 var(--text);
      max-width: 900px;
    }
    .hero .lead {
      font-weight: 600;
      font-size: 1.2rem;
      background: rgba(234, 88, 12, 0.85);
      display: inline-block;
      padding: 0.35rem 1.2rem;
      border: 2px solid var(--text);
      box-shadow: 5px 5px 0 var(--text);
    }
    .btn-hard {
      border: var(--border-w) solid var(--text);
      background: var(--main);
      color: #fff;
      font-weight: 700;
      padding: 0.6rem 1.8rem;
      box-shadow: 6px 6px 0 var(--text);
      text-transform: uppercase;
      transition: 0.08s linear;
    }
    .btn-hard:hover {
      background: var(--accent);
      transform: translate(2px,2px);
      box-shadow: 3px 3px 0 var(--text);
      color: #fff;
    }
    .btn-outline-hard {
      border: var(--border-w) solid var(--text);
      background: transparent;
      color: var(--text);
      font-weight: 700;
      padding: 0.6rem 1.8rem;
      box-shadow: 6px 6px 0 var(--text);
      background-color: var(--bg);
    }
    .btn-outline-hard:hover {
      background: var(--text);
      color: #fff;
      box-shadow: 3px 3px 0 var(--accent);
    }
    /* 波浪分割 */
    .wave-divider {
      width: 100%;
      height: 30px;
      background: repeating-linear-gradient(-45deg, var(--text) 0, var(--text) 2px, transparent 2px, transparent 12px);
      border-bottom: var(--border-w) solid var(--text);
    }
    .section-block {
      padding: 2.2rem 0;
      border-bottom: var(--border-w) solid var(--text);
    }
    .card-hard {
      background: var(--bg);
      border: var(--border-w) solid var(--text);
      box-shadow: 8px 8px 0 var(--text);
      padding: 1.2rem 1.4rem;
      transition: 0.1s linear;
      margin-bottom: 1.2rem;
    }
    .card-hard:hover {
      transform: translate(3px,3px);
      box-shadow: 4px 4px 0 var(--text);
    }
    .icon-title i {
      color: var(--main);
      margin-right: 10px;
    }
    .feature-grid .fa-solid {
      font-size: 2.2rem;
      color: var(--main);
    }
    .table-wrap {
      border: var(--border-w) solid var(--text);
      background: var(--bg);
      box-shadow: 8px 8px 0 var(--text);
    }
    .table {
      margin: 0;
      border-collapse: collapse;
      font-size: 0.9rem;
      font-weight: 500;
    }
    .table th {
      background: var(--accent);
      border-right: 2px solid var(--text);
      font-weight: 800;
      text-transform: uppercase;
      padding: 0.75rem;
    }
    .table td {
      border: 2px solid var(--text);
      padding: 0.7rem;
      vertical-align: middle;
      background: #fff;
    }
    .table .mono {
      font-family: 'Courier New', monospace;
      font-weight: 600;
      background: #f0ede9;
    }
    .faq-accordion .accordion-item {
      border: var(--border-w) solid var(--text);
      margin-bottom: 1rem;
      background: var(--bg);
      box-shadow: 6px 6px 0 var(--text);
    }
    .accordion-button {
      background: var(--bg);
      font-weight: 800;
      font-size: 1.1rem;
      border-bottom: 2px solid var(--text);
      box-shadow: none;
    }
    .accordion-button:not(.collapsed) {
      background: var(--main);
      color: white;
    }
    .accordion-button:focus {
      box-shadow: none;
    }
    .faq-accordion .accordion-body {
      background: #fff;
      font-weight: 400;
      border-top: 2px solid var(--text);
    }
    /* 图片hover放大遮罩 */
    .img-hover {
      overflow: hidden;
      border: var(--border-w) solid var(--text);
      box-shadow: 6px 6px 0 var(--text);
      position: relative;
      background: #e6dfd7;
    }
    .img-hover img {
      width: 100%;
      transition: 0.25s ease;
      display: block;
      min-height: 150px;
      object-fit: cover;
      background: url('{随机图片}') center/cover;
    }
    .img-hover:hover img {
      transform: scale(1.08);
    }
    .img-hover .overlay-txt {
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, rgba(28,25,23,0.82) 0%, rgba(28,25,23,0.2) 60%);
      display: flex;
      align-items: flex-end;
      padding: 1rem;
      opacity: 0;
      transition: 0.2s;
      color: white;
      font-weight: 600;
    }
    .img-hover:hover .overlay-txt {
      opacity: 1;
    }
    .footer {
      background: var(--text);
      color: #fff;
      border-top: var(--border-w) solid var(--main);
      padding: 2rem 0 1.5rem;
      margin-top: 2rem;
    }
    .footer a {
      color: #fbd38d;
      font-weight: 600;
      text-decoration: none;
    }
    .friend-links {
      border: 3px solid var(--main);
      padding: 1rem 1.2rem;
      background: var(--bg);
      box-shadow: 5px 5px 0 var(--accent);
      margin: 2rem 0;
    }
    /* 滚动淡入 */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.5s cubic-bezier(0.2,0.8,0.3,1), transform 0.5s cubic-bezier(0.2,0.8,0.3,1);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }
    /* 副标题/分割 */
    .section-title {
      font-weight: 900;
      font-size: 2rem;
      border-left: 12px solid var(--main);
      padding-left: 0.8rem;
      margin: 1.2rem 0 1.6rem;
    }
    .mono-badge {
      font-family: 'Courier New', monospace;
      background: var(--text);
      color: white;
      padding: 0.2rem 0.6rem;
      letter-spacing: 0.1em;
    }
    @media (max-width: 768px) {
      .hero h1 { font-size: 2.4rem; }
      .table-wrap { overflow-x: auto; }
      .navbar-nav .nav-link { margin-left: 0; border: none; }
    }

/* --- 子页面追加 --- */
/* 关于页专属微调 —— 仅补充,不改动站点全局 */
    .about-hero {
      background: var(--bg);
      padding: 5rem 0 3rem;
      position: relative;
      border-bottom: var(--border-w) solid var(--text);
    }
.about-hero .container {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
.about-hero h1 {
      font-size: 3rem;
      font-weight: 900;
      letter-spacing: -1px;
      margin-bottom: 0;
    }
.about-hero h1 .highlight {
      background: var(--main);
      color: #fff;
      padding: 0 12px;
      display: inline-block;
      transform: rotate(-1deg);
      box-shadow: var(--shadow-hard);
    }
.about-hero p {
      font-size: 1.2rem;
      max-width: 640px;
      color: var(--text);
      opacity: .85;
    }
.about-section {
      padding: 4rem 0;
      border-bottom: 2px dashed rgba(28,25,23,.12);
    }
.about-section:last-of-type {
      border-bottom: none;
    }
.about-section h2 {
      font-size: 2rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 1.5rem;
      display: inline-block;
      border-bottom: 4px solid var(--main);
      padding-bottom: 6px;
    }
.about-section p {
      font-size: 1.05rem;
      line-height: 1.9;
      color: var(--text);
      opacity: .9;
      max-width: 820px;
    }
.timeline {
      list-style: none;
      padding-left: 0;
      margin-top: 2rem;
    }
.timeline li {
      position: relative;
      padding-left: 2rem;
      margin-bottom: 1.5rem;
      font-size: 1.05rem;
    }
.timeline li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 8px;
      width: 12px;
      height: 12px;
      background: var(--main);
      border-radius: 50%;
      box-shadow: 2px 2px 0 var(--text);
    }
.timeline li .year {
      font-weight: 700;
      color: var(--main);
      margin-right: 8px;
    }
.value-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
      margin-top: 2rem;
    }
.value-card {
      background: var(--bg);
      border: var(--border-w) solid var(--text);
      box-shadow: var(--shadow-hard);
      padding: 1.5rem;
      transition: transform .2s ease;
    }
.value-card:hover {
      transform: translate(-3px, -3px);
      box-shadow: 11px 11px 0 var(--text);
    }
.value-card i {
      font-size: 2rem;
      color: var(--main);
      margin-bottom: 1rem;
    }
.value-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: .8rem;
    }
.value-card p {
      font-size: .95rem;
      line-height: 1.7;
      opacity: .85;
    }
.stats-row {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      margin-top: 2rem;
    }
.stat-item {
      background: var(--bg);
      border: var(--border-w) solid var(--text);
      box-shadow: var(--shadow-hard);
      padding: 1.2rem 1.8rem;
      text-align: center;
    }
.stat-item .num {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--main);
      line-height: 1;
    }
.stat-item .label {
      font-size: .9rem;
      margin-top: .4rem;
      opacity: .8;
    }
.about-hero h1 { font-size: 2.2rem; }
.about-section h2 { font-size: 1.6rem; }

/* --- 子页面追加 --- */
.rank-hero {
            background: linear-gradient(135deg, var(--main) 0%, var(--accent) 100%);
            color: #fff;
            padding: 80px 0 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
.rank-hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            text-shadow: 4px 4px 0 rgba(0,0,0,0.3);
            margin-bottom: 15px;
        }
.rank-hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.95;
        }
.rank-badge {
            display: inline-block;
            background: var(--bg);
            color: var(--main);
            font-weight: 800;
            padding: 5px 20px;
            border-radius: 50px;
            border: 3px solid var(--text);
            box-shadow: 4px 4px 0 var(--text);
            margin-bottom: 20px;
            font-size: 0.9rem;
        }
.rank-card {
            background: var(--bg);
            border: var(--border-w) solid var(--text);
            box-shadow: var(--shadow-hard);
            margin-bottom: 30px;
            padding: 25px;
            transition: all 0.3s ease;
            position: relative;
        }
.rank-card:hover {
            transform: translate(-3px, -3px);
            box-shadow: 12px 12px 0 var(--text);
        }
.rank-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--main);
            line-height: 1;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
.rank-number i {
            font-size: 1.5rem;
            color: var(--accent);
        }
.rank-title {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--text);
        }
.rank-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }
.rank-tags span {
            background: var(--main);
            color: #fff;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 2px solid var(--text);
        }
.rank-desc {
            color: var(--text);
            opacity: 0.85;
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 15px;
        }
.rank-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 2px dashed var(--main);
            padding-top: 12px;
            font-size: 0.85rem;
            color: var(--text);
            opacity: 0.7;
        }
.rank-meta i {
            margin-right: 5px;
            color: var(--main);
        }
.section-tag {
            display: inline-block;
            background: var(--text);
            color: var(--bg);
            padding: 5px 15px;
            font-size: 0.8rem;
            font-weight: 700;
            border-radius: 3px;
            margin-bottom: 15px;
        }
.filter-bar {
            background: var(--bg);
            border: var(--border-w) solid var(--text);
            box-shadow: var(--shadow-hard);
            padding: 20px;
            margin-bottom: 40px;
        }
.filter-btn {
            background: transparent;
            border: 2px solid var(--text);
            padding: 6px 18px;
            font-weight: 700;
            margin-right: 10px;
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 0.9rem;
        }
.filter-btn.active, .filter-btn:hover {
            background: var(--main);
            color: #fff;
            border-color: var(--main);
        }
.trend-up { color: #22c55e; }
.trend-down { color: #ef4444; }
.trend-flat { color: var(--accent); }
.rank-hero h1 { font-size: 2.2rem; }
.rank-hero p { font-size: 1rem; }
.rank-card { padding: 15px; }

/* --- 子页面追加 --- */
/* 本页专属少量样式 */
        .article-hero {
            background: linear-gradient(135deg, var(--main) 0%, var(--accent) 100%);
            padding: 4rem 0 5rem;
            position: relative;
            overflow: hidden;
        }
.article-hero .container {
            position: relative;
            z-index: 2;
        }
.article-hero::after {
            content: '📚';
            position: absolute;
            right: -40px;
            bottom: -40px;
            font-size: 200px;
            opacity: 0.15;
            transform: rotate(-15deg);
        }
.article-content {
            max-width: 900px;
            margin: -3rem auto 0;
            padding: 2.5rem;
            background: var(--bg);
            border: var(--border-w) solid var(--text);
            box-shadow: var(--shadow-hard);
            position: relative;
            z-index: 3;
        }
.article-content p {
            font-size: 1.05rem;
            line-height: 1.9;
            margin-bottom: 1.8rem;
            color: var(--text);
        }
.article-content h2 {
            font-size: 1.6rem;
            font-weight: 800;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--main);
            display: inline-block;
        }
.article-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin: 2rem 0 1rem;
            color: var(--main);
        }
.article-content ul {
            margin-bottom: 1.8rem;
            padding-left: 1.5rem;
        }
.article-content ul li {
            margin-bottom: 0.6rem;
            line-height: 1.7;
        }
.article-content blockquote {
            border-left: 5px solid var(--main);
            background: rgba(234, 88, 12, 0.08);
            padding: 1rem 1.5rem;
            margin: 2rem 0;
            font-style: italic;
        }
.article-content blockquote p {
            margin-bottom: 0;
        }
.article-meta {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            padding: 1rem 0 1.5rem;
            border-bottom: 2px dashed rgba(28, 25, 23, 0.2);
            margin-bottom: 2rem;
            font-size: 0.9rem;
        }
.article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
.highlight-box {
            background: rgba(217, 119, 6, 0.1);
            border: 2px dashed var(--accent);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0;
        }
.highlight-box p {
            margin-bottom: 0.5rem;
        }
.highlight-box p:last-child {
            margin-bottom: 0;
        }
.pagination-nav {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid rgba(28, 25, 23, 0.15);
        }
.article-content {
                padding: 1.5rem;
                margin-top: -2rem;
            }
.article-hero {
                padding: 3rem 0 3.5rem;
            }
.article-content h2 {
                font-size: 1.3rem;
            }

/* --- 子页面追加 --- */
/* 本页专属微调 */
    .privacy-list li {
      margin-bottom: 0.75rem;
      padding-left: 1.75rem;
      position: relative;
    }
.privacy-list li::before {
      content: "✦";
      position: absolute;
      left: 0;
      color: var(--main);
      font-weight: 700;
    }
.privacy-box {
      background: rgba(234, 88, 12, 0.04);
      border: 2px dashed var(--main);
      padding: 1.5rem 1.75rem;
      margin: 2rem 0;
    }
.privacy-box h3 {
      margin-bottom: 1rem;
      font-size: 1.1rem;
    }
.small-meta {
      font-size: 0.85rem;
      color: rgba(28, 25, 23, 0.6);
    }

/* --- 子页面追加 --- */
/* 本页专属微调,保持与首页风格一致 */
        .disclaimer-section { padding: 60px 0; }
.disclaimer-card { background: var(--bg); border: var(--border-w) solid var(--text); border-radius: 16px; padding: 30px; margin-bottom: 30px; box-shadow: var(--shadow-hard); }
.disclaimer-card h2 { color: var(--main); font-weight: 800; margin-bottom: 18px; font-size: 1.5rem; }
.disclaimer-card p { color: var(--text); line-height: 1.8; margin-bottom: 12px; font-size: 0.95rem; }
.disclaimer-card ul { padding-left: 20px; margin-bottom: 15px; }
.disclaimer-card li { color: var(--text); line-height: 1.8; margin-bottom: 6px; font-size: 0.95rem; }
.contact-email { color: var(--main); font-weight: 600; text-decoration: underline; word-break: break-all; }
.badge-disclaimer { display: inline-block; background: var(--main); color: #fff; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; margin-bottom: 15px; }
.disclaimer-card { padding: 20px; }

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