.unique-nav-page * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        .unique-nav-page {
	display: block;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	background-color: #f8fafc;
	color: #0f172a;
	line-height: 1.5;
	margin: 0px;
	padding: 0px;
        }

    

        /* ----- 进度条 (唯一前缀) ----- */
        .unique-nav-page .progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            background: linear-gradient(90deg, #2563eb, #7c3aed);
            z-index: 1000;
            transition: width 0.1s ease;
        }

        /* ----- 页眉 ----- */
        .unique-nav-page .page-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .unique-nav-page .page-header h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #0f172a;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .unique-nav-page .page-header .subhead {
            font-size: 1.2rem;
            color: #475569;
            max-width: 700px;
            margin: 0 auto;
        }

       
       /* ===== SEARCH SECTION ===== */
       a{ text-decoration: none; } .unique-nav-page .dropdown-container {
    position: relative;
    max-width: 750px;
    margin: 0 auto;  /
}.dual-search { max-width: 750px; margin: 0 auto 25px; background: white;
        border-radius: 70px; border: 1.5px solid #dce5f0; display: flex; align-items:
        center; flex-wrap: wrap; padding: 4px 4px 4px 20px; transition: all 0.15s;
        box-shadow: 0 15px 30px -12px rgba(0,0,0,0.15); } .dual-search:focus-within
        { border-color: #2563eb; box-shadow: 0 4px 20px rgba(37,99,235,0.15); }
        .search-mode-indicator { background: #f1f5f9; padding: 8px 20px; border-radius:
        50px; margin-right: 12px; font-weight: 600; color: #1d4ed8; font-size:
        0.95rem; white-space: nowrap; } .search-mode-indicator i { margin-right:
        6px; font-style: normal; } .search-input-area { flex: 1; display: flex;
        align-items: center; min-width: 200px; } .search-input-area .search-icon
        { color: #7f8fa4; margin-right: 6px; font-size: 1.1rem; } .search-input-area
        input { width: 100%; border: none; padding: 14px 0; font-size: 1rem; background:
        transparent; outline: none; font-family: inherit; } .search-input-area
        input::placeholder { color: #a3b3cc; } .search-btn { background: #0f172a;
        color: white; border: none; padding: 12px 32px; border-radius: 60px; font-weight:
        600; font-size: 0.95rem; cursor: pointer; transition: 0.15s; white-space:
        nowrap; margin-left: 8px; letter-spacing: 0.3px; } .search-btn:hover {
        background: #1e2b45; } @media (max-width:768px) { .dual-search { flex-direction:
        column; background:transparent; box-shadow:none; padding:0; gap:10px; align-items:stretch;
        } .search-mode-indicator { align-self: center; background: #e9f0fe; } .search-input-area
        { background:white; border-radius:60px; padding:0 20px; border:1px solid
        #d0ddee; } .search-btn { margin-left:0; } }
		
		/* ===== 搜索下拉菜单 ===== */
.unique-nav-page .search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
}

.unique-nav-page .search-dropdown.show {
    display: block;
}

@keyframes dropdownFade {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.unique-nav-page .dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
    color: #0f172a;
}

.unique-navPage .dropdown-header .close-btn {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: #64748b;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.15s;
}

.unique-nav-page .dropdown-header .close-btn:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.unique-nav-page #heroDropdownContent {
    max-height: 350px;
    overflow-y: auto;
    padding: 8px 0;
}

/* 下拉菜单项 */
.unique-nav-page .dropdown-item {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: background 0.15s;
    border-left: 3px solid transparent;
}

.unique-nav-page .dropdown-item:hover {
    background: #f1f5f9;
    border-left-color: #2563eb;
}

.unique-nav-page .dropdown-item .item-icon {
    font-size: 1.3rem;
    min-width: 32px;
    text-align: center;
}

.unique-nav-page .dropdown-item .item-content {
    flex: 1;
}

.unique-nav-page .dropdown-item .item-title {
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 4px;
}

.unique-nav-page .dropdown-item .item-desc {
    font-size: 0.85rem;
    color: #64748b;
}

.unique-nav-page .dropdown-item .item-badge {
    background: #eef2ff;
    color: #2563eb;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 30px;
    font-weight: 600;
}

/* 空状态/加载状态 */
.unique-nav-page .dropdown-empty {
    padding: 30px 20px;
    text-align: center;
    color: #94a3b8;
    font-style: italic;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .unique-nav-page .search-dropdown {
        left: 15px;
        right: 15px;
        max-width: none;
    }
}
        /* ===== HOT SECTION ===== */

        /* ----- 热门板块 ----- */
        .unique-nav-page .hot-section {
            background: linear-gradient(145deg, #fff7ed, #ffffff);
            border: 1px solid #fed7aa;
            border-radius: 32px;
            padding: 28px;
            margin-bottom: 40px;
        }

        .unique-nav-page .hot-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
        }

        .unique-nav-page .hot-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0f172a;
        }

        .unique-nav-page .hot-badge-large {
            background: #f97316;
            color: white;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .unique-nav-page .hot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }

        .unique-nav-page .hot-item {
            background: white;
            padding: 14px 18px;
            border-radius: 60px;
            border: 1px solid #e2e8f0;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: #0f172a;
            font-weight: 500;
            transition: all 0.2s;
        }

        .unique-nav-page .hot-item:hover {
            border-color: #f97316;
            background: #fff7ed;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px -10px rgba(249, 115, 22, 0.2);
        }

        .unique-nav-page .hot-item .hot-tag {
            background: #f97316;
            color: white;
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 30px;
            margin-left: auto;
            font-weight: 600;
        }

        /* ----- 粘性导航 ----- */
        .unique-nav-page .sticky-nav {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid #e2e8f0;
            border-top: 1px solid #e2e8f0;
            margin-bottom: 40px;
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 500;
        }

        .unique-nav-page .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 30px;
        }

        .unique-nav-page .nav-scroll {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            scrollbar-width: none;
            flex: 1;
        }

        .unique-nav-page .nav-scroll::-webkit-scrollbar {
            display: none;
        }

        .unique-nav-page .nav-item {
            white-space: nowrap;
            text-decoration: none;
            color: #475569;
            font-weight: 500;
            border-radius: 40px;
            border: 1px solid transparent;
            transition: all 0.2s;
            font-size: 15px;
            padding: 8px 18px;
        }

        .unique-nav-page .nav-item:hover {
            background: #f1f5f9;
            color: #2563eb;
            border-color: #cbd5e1;
        }

        .unique-nav-page .nav-item.active {
            background: #2563eb;
            color: white;
            border-color: #2563eb;
        }

        .unique-nav-page .nav-arrow {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid #e2e8f0;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: #64748b;
            flex-shrink: 0;
            transition: all 0.2s;
        }

        .unique-nav-page .nav-arrow:hover {
            background: #f1f5f9;
            color: #2563eb;
            border-color: #2563eb;
        }

        /* ----- 分类卡片网格 ----- */
        .unique-nav-page .categories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-bottom: 50px;
        }

        .unique-nav-page .category-card {
            background: white;
            border-radius: 28px;
            padding: 24px 22px;
            border: 1px solid #e9eef2;
            transition: all 0.25s;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02);
        }

        .unique-nav-page .category-card:hover {
            border-color: #cbd5e1;
            box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.08);
            transform: translateY(-3px);
        }

        .unique-nav-page .category-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid #f1f5f9;
        }

        .unique-nav-page .category-header h2 {
            font-size: 1.5rem;
            font-weight: 650;
            color: #0f172a;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .unique-nav-page .category-header h2 a {
            text-decoration: none;
            color: #0f172a;
        }

        .unique-nav-page .category-header h2 a:hover {
            color: #2563eb;
        }

        .unique-navPage .category-count {
            background: #eef2ff;
            color: #2563eb;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 40px;
        }

        .unique-nav-page .calc-list {
            list-style: none;
        }

        .unique-nav-page .calc-item {
            margin-bottom: 18px;
            padding-bottom: 16px;
            border-bottom: 1px solid #f1f5f9;
        }

        .unique-nav-page .calc-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .unique-nav-page .calc-title {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 5px;
        }

        .unique-nav-page .calc-title a {
            font-weight: 600;
            color: #2563eb;
            text-decoration: none;
            font-size: 1.05rem;
        }

        .unique-nav-page .calc-title a:hover {
            text-decoration: underline;
            color: #1d4ed8;
        }

        .unique-nav-page .calc-badge {
            font-size: 0.7rem;
            padding: 3px 8px;
            border-radius: 30px;
            font-weight: 600;
            white-space: nowrap;
        }

        .unique-nav-page .badge-hot {
            background: #f97316;
            color: white;
        }

        .unique-nav-page .badge-new {
            background: #10b981;
            color: white;
        }

        .unique-nav-page .badge-updated {
            background: #f59e0b;
            color: white;
        }

        .unique-nav-page .calc-desc {
            font-size: 0.85rem;
            color: #64748b;
            line-height: 1.4;
            margin-left: 4px;
        }

        /* ----- 指南部分 ----- */
        .unique-nav-page .guide-section {
            background: white;
            border-radius: 40px;
            padding: 45px 40px;
            border: 1px solid #e9eef2;
            margin-top: 40px;
        }

        .unique-nav-page .guide-section h2 {
            text-align: center;
            font-size: 2.2rem;
            font-weight: 650;
            margin-bottom: 45px;
            color: #0f172a;
        }

        .unique-nav-page .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }

        .unique-nav-page .step {
            text-align: center;
        }

        .unique-nav-page .step-number {
            width: 56px;
            height: 56px;
            background: #2563eb;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 600;
            margin: 0 auto 18px;
        }

        .unique-nav-page .step h3 {
            font-size: 1.25rem;
            margin-bottom: 8px;
            color: #0f172a;
        }

        .unique-nav-page .step p {
            color: #475569;
            font-size: 0.95rem;
        }

@media (min-width: 1101px) and (max-width: 2000px) {
    .unique-nav-page {
            max-width: 1400px;
            margin: 0 auto;
            padding: 30px 30px 60px;
        }
}

        /* ----- 响应式 (唯一性) ----- */
        @media (max-width: 1100px) {
            .unique-nav-page .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .unique-nav-page .categories-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 800px) {
            .unique-nav-page .container {
                padding: 20px;
            }

            .unique-nav-page .page-header h1 {
                font-size: 2rem;
            }

            .unique-nav-page .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .unique-nav-page .categories-grid {
                grid-template-columns: 1fr;
            }

            .unique-nav-page .hot-grid {
                grid-template-columns: 1fr;
            }

            .unique-navPage .guide-steps {
                grid-template-columns: 1fr;
            }

            .unique-nav-page .page-header h1 {
                font-size: 1.8rem;
            }

            .unique-nav-page .category-header h2 {
                font-size: 1.3rem;
            }

            .unique-nav-page .nav-wrapper {
                padding: 0 15px;
            }
        }

        /* 修正拼写错误 */
        .unique-nav-page .category-count {
            background: #eef2ff;
            color: #2563eb;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 40px;
        }
  /* ----- 指南部分 ----- */
   .guide-section {
            background: white;
            border-radius: 40px;
            padding: 45px 40px;
            border: 1px solid #e9eef2;
            margin-top: 40px;
        }

    .guide-section h2 {
            text-align: center;
            font-size: 2.2rem;
            font-weight: 650;
            margin-bottom: 45px;
            color: #0f172a;
        }

   .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }

 .step {
            text-align: center;
        }

 .step-number {
            width: 56px;
            height: 56px;
            background: #2563eb;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 600;
            margin: 0 auto 18px;
        }

 .step h3 {
            font-size: 1.25rem;
            margin-bottom: 8px;
            color: #0f172a;
        }

 .step p {
            color: #475569;
            font-size: 0.95rem;
        }