:root {
        --gov-orange: #ff6b35;
        --gov-orange-light: #fff5f0;
    }

    /* ========== Hero 区域 ========== */
    .trademark-hero {
        background: linear-gradient(135deg, #0057b8 0%, #4298e8 100%);
        padding: 60px 0 70px;
        color: #fff;
        position: relative;
        overflow: hidden;
    }
    .trademark-hero::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -20%;
        width: 600px;
        height: 600px;
        background: rgba(255,255,255,0.08);
        border-radius: 50%;
    }
    .trademark-hero::after {
        content: '';
        position: absolute;
        bottom: -30%;
        left: 10%;
        width: 400px;
        height: 400px;
        background: rgba(255,255,255,0.05);
        border-radius: 50%;
    }
    .trademark-hero .hero-content { position: relative; z-index: 1; }
    .trademark-hero h1 {
        font-size: 36px;
        font-weight: 700;
        margin-bottom: 16px;
        line-height: 1.3;
    }
    .trademark-hero .hero-desc {
        font-size: 16px;
        opacity: 0.95;
        margin-bottom: 30px;
        line-height: 1.8;
    }
    .trademark-hero .hero-features {
        display: flex;
        gap: 24px;
        margin-bottom: 35px;
        flex-wrap: wrap;
    }
    .trademark-hero .hero-features span {
        display: flex;
        align-items: center;
        font-size: 14px;
    }
    .trademark-hero .hero-features span i {
        margin-right: 6px;
        opacity: 0.9;
    }
    .hero-search {
        max-width: 600px;
        background: #fff;
        border-radius: 50px;
        padding: 6px 6px 6px 24px;
        display: flex;
        align-items: center;
        box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    }
    .hero-search input {
        flex: 1;
        border: none;
        outline: none;
        padding: 12px 16px;
        font-size: 16px;
        border-radius: 40px;
    }
    .hero-search .btn-search {
        background: var(--gov-orange);
        color: #fff;
        border: none;
        padding: 12px 32px;
        border-radius: 40px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.2s;
        white-space: nowrap;
    }
    .hero-search .btn-search:hover { background: #e55a2b; }
    .hero-actions {
        margin-top: 24px;
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
    }
    .hero-actions .btn-action {
        display: inline-flex;
        align-items: center;
        padding: 10px 20px;
        background: rgba(255,255,255,0.15);
        color: #fff;
        border-radius: 30px;
        font-size: 14px;
        backdrop-filter: blur(10px);
    }
    .hero-actions .btn-action:hover { background: rgba(255,255,255,0.25); color: #fff; }
    .hero-actions .btn-action i { margin-right: 6px; }

    /* ========== 服务模式卡片 ========== */
    .tiers-section { padding: 60px 0; background: #fff; }
    .section-title h2 { font-size: 28px; font-weight: 700; color: var(--gov-text-dark); }
    .section-title h2 span { color: var(--gov-primary); }

    .tier-card {
        background: #fff;
        border: 2px solid var(--gov-border);
        border-radius: 16px;
        padding: 32px 28px;
        text-align: center;
        height: 100%;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .tier-card:hover {
        border-color: var(--gov-primary);
        box-shadow: 0 12px 40px rgba(0,87,184,0.15);
        transform: translateY(-5px);
    }
    .tier-card.featured {
        border-color: var(--gov-primary);
        background: linear-gradient(180deg, #f0f7ff 0%, #fff 50%);
    }
    .tier-card.featured::before {
        content: '推荐';
        position: absolute;
        top: 16px;
        right: -30px;
        background: var(--gov-orange);
        color: #fff;
        padding: 4px 40px;
        font-size: 12px;
        transform: rotate(45deg);
    }
    .tier-card .tier-icon {
        width: 64px;
        height: 64px;
        line-height: 64px;
        border-radius: 50%;
        background: var(--gov-primary-light);
        color: var(--gov-primary);
        font-size: 28px;
        margin: 0 auto 20px;
    }
    .tier-card.featured .tier-icon {
        background: var(--gov-primary);
        color: #fff;
    }
    .tier-card .tier-name {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 8px;
        color: var(--gov-text-dark);
    }
    .tier-card .tier-tag {
        display: inline-block;
        background: var(--gov-orange-light);
        color: var(--gov-orange);
        padding: 3px 12px;
        border-radius: 12px;
        font-size: 12px;
        font-weight: 600;
        margin-bottom: 16px;
    }
    .tier-card .tier-price {
        margin-bottom: 20px;
    }
    .tier-card .tier-price .price-symbol {
        font-size: 18px;
        color: var(--gov-orange);
        vertical-align: top;
    }
    .tier-card .tier-price .price-amount {
        font-size: 36px;
        font-weight: 700;
        color: var(--gov-orange);
    }
    .tier-card .tier-price .price-unit {
        font-size: 14px;
        color: var(--gov-text-light);
    }
    .tier-card .tier-features {
        list-style: none;
        padding: 0;
        margin: 0 0 28px;
        text-align: left;
    }
    .tier-card .tier-features li {
        padding: 8px 0;
        font-size: 14px;
        color: var(--gov-text-gray);
        display: flex;
        align-items: center;
        border-bottom: 1px dashed var(--gov-border);
    }
    .tier-card .tier-features li:last-child { border-bottom: none; }
    .tier-card .tier-features li i {
        color: #27ae60;
        margin-right: 8px;
        font-size: 14px;
    }
    .tier-card .btn-tier {
        display: block;
        width: 100%;
        padding: 12px;
        background: var(--gov-primary);
        color: #fff;
        border: none;
        border-radius: 8px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.2s;
    }
    .tier-card .btn-tier:hover { background: var(--gov-secondary); color: #fff; }
    .tier-card.featured .btn-tier {
        background: var(--gov-orange);
    }
    .tier-card.featured .btn-tier:hover {
        background: #e55a2b;
    }

    /* ========== 精选商标市场 ========== */
    .market-section { padding: 60px 0; background: var(--gov-bg-gray); }
    .trademark-card {
        background: #fff;
        border-radius: 12px;
        padding: 24px;
        text-align: center;
        transition: all 0.3s ease;
        height: 100%;
        position: relative;
    }
    .trademark-card:hover {
        box-shadow: 0 8px 30px rgba(0,0,0,0.12);
        transform: translateY(-4px);
    }
    .trademark-card .tm-header {
        width: 100%;
        height: 120px;
        background: linear-gradient(135deg, var(--gov-primary-light) 0%, #e3f2fd 100%);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 16px;
    }
    .trademark-card .tm-header i {
        font-size: 48px;
        color: var(--gov-primary);
    }
    .trademark-card .tm-name {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 8px;
        color: var(--gov-text-dark);
    }
    .trademark-card .tm-categories {
        font-size: 12px;
        color: var(--gov-text-gray);
        line-height: 1.6;
        margin-bottom: 16px;
        min-height: 40px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .trademark-card .tm-price {
        font-size: 22px;
        font-weight: 700;
        color: var(--gov-orange);
        margin-bottom: 16px;
    }
    .trademark-card .tm-price .currency { font-size: 14px; }
    .trademark-card .btn-buy {
        display: inline-block;
        padding: 8px 24px;
        background: var(--gov-primary);
        color: #fff;
        border-radius: 20px;
        font-size: 14px;
        font-weight: 500;
        border: none;
        cursor: pointer;
        transition: background 0.2s;
    }
    .trademark-card .btn-buy:hover { background: var(--gov-secondary); color: #fff; }
    .tm-badge {
        position: absolute;
        top: 12px;
        right: 12px;
        background: var(--gov-orange);
        color: #fff;
        padding: 3px 10px;
        border-radius: 10px;
        font-size: 11px;
    }

    /* ========== 延伸服务 ========== */
    .extension-section { padding: 60px 0; background: #fff; }
    .extension-card {
        background: #fff;
        border: 1px solid var(--gov-border);
        border-radius: 12px;
        padding: 24px;
        transition: all 0.3s ease;
        height: 100%;
    }
    .extension-card:hover {
        border-color: var(--gov-primary);
        box-shadow: 0 8px 24px rgba(0,87,184,0.12);
    }
    .extension-card .ext-icon {
        width: 48px;
        height: 48px;
        line-height: 48px;
        border-radius: 12px;
        background: var(--gov-primary-light);
        color: var(--gov-primary);
        font-size: 22px;
        margin-bottom: 16px;
        text-align: center;
    }
    .extension-card .ext-title {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 8px;
        color: var(--gov-text-dark);
    }
    .extension-card .ext-desc {
        font-size: 13px;
        color: var(--gov-text-gray);
        line-height: 1.6;
        margin-bottom: 12px;
        min-height: 42px;
    }
    .extension-card .ext-price {
        font-size: 14px;
        color: var(--gov-orange);
        font-weight: 600;
        margin-bottom: 16px;
    }
    .extension-card .ext-price .unit { color: var(--gov-text-light); font-weight: normal; }
    .extension-card .btn-ext {
        display: inline-block;
        padding: 6px 18px;
        background: transparent;
        color: var(--gov-primary);
        border: 1px solid var(--gov-primary);
        border-radius: 20px;
        font-size: 13px;
        transition: all 0.2s;
    }
    .extension-card .btn-ext:hover {
        background: var(--gov-primary);
        color: #fff;
    }

    /* ========== 申请流程 ========== */
    .process-section { padding: 60px 0; background: var(--gov-bg-gray); }
    .process-flow {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1000px;
        margin: 0 auto;
        flex-wrap: wrap;
        gap: 20px;
    }
    .process-step {
        flex: 1;
        min-width: 140px;
        text-align: center;
        position: relative;
    }
    .process-step .step-circle {
        width: 60px;
        height: 60px;
        line-height: 60px;
        border-radius: 50%;
        background: #fff;
        border: 3px solid var(--gov-primary);
        color: var(--gov-primary);
        font-size: 22px;
        font-weight: 700;
        margin: 0 auto 16px;
        transition: all 0.3s;
    }
    .process-step:hover .step-circle {
        background: var(--gov-primary);
        color: #fff;
        transform: scale(1.05);
    }
    .process-step .step-title {
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 6px;
        color: var(--gov-text-dark);
    }
    .process-step .step-desc {
        font-size: 12px;
        color: var(--gov-text-gray);
        line-height: 1.5;
    }
    .process-arrow {
        font-size: 24px;
        color: var(--gov-primary);
        opacity: 0.6;
    }

    /* ========== 优势区域 ========== */
    .advantage-section { padding: 60px 0; background: #fff; }
    .advantage-card {
        text-align: center;
        padding: 30px 20px;
    }
    .advantage-card .adv-icon {
        width: 70px;
        height: 70px;
        line-height: 70px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--gov-primary) 0%, var(--gov-secondary) 100%);
        color: #fff;
        font-size: 28px;
        margin: 0 auto 20px;
    }
    .advantage-card .adv-title {
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 10px;
        color: var(--gov-text-dark);
    }
    .advantage-card .adv-desc {
        font-size: 14px;
        color: var(--gov-text-gray);
        line-height: 1.7;
    }

    /* ========== CTA ========== */
    .tm-cta-section {
        background: linear-gradient(135deg, #0a2a55 0%, #0057b8 100%);
        padding: 60px 0;
        color: #fff;
        text-align: center;
    }
    .tm-cta-section h2 { font-size: 30px; font-weight: 700; margin-bottom: 12px; }
    .tm-cta-section p { opacity: 0.9; margin-bottom: 28px; font-size: 15px; }
    .tm-cta-section .tm-cta-btn {
        background: #ffd700;
        color: #0a2a55;
        padding: 13px 32px;
        border-radius: 30px;
        font-size: 15px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        margin: 0 8px;
        transition: all 0.2s;
    }
    .tm-cta-section .tm-cta-btn:hover {
        background: #ffc700;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(255,215,0,0.35);
    }
    .tm-cta-section .tm-cta-btn-outline {
        background: transparent;
        color: #fff;
        padding: 13px 32px;
        border-radius: 30px;
        font-size: 15px;
        font-weight: 600;
        border: 2px solid rgba(255,255,255,0.5);
        cursor: pointer;
        margin: 0 8px;
        transition: all 0.2s;
    }
    .tm-cta-section .tm-cta-btn-outline:hover { background: rgba(255,255,255,0.1); }

    @@media (max-width: 768px) {
        .trademark-hero { padding: 40px 0 50px; }
        .trademark-hero h1 { font-size: 26px; }
        .trademark-hero .hero-desc { font-size: 14px; }
        .hero-search { flex-direction: column; padding: 12px; gap: 10px; }
        .hero-search .btn-search { width: 100%; }
        .process-arrow { transform: rotate(90deg); }
        .process-flow { justify-content: center; }
        .tier-card { margin-bottom: 20px; }
    }