.container { max-width: 1300px; margin: 0 auto; padding: 0 24px; }
        .breadcrumb { padding: 20px 0 10px; font-size: 0.9rem; color: #4a5a72; }
        .breadcrumb a { color: #1e4f8a; text-decoration: none; }
        .breadcrumb i { margin: 0 8px; font-size: 0.7rem; color: #7c8ba0; }

        /* header */
        .header-billboard {
            background: linear-gradient(145deg, #0a2647 0%, #153e6f 100%);
            border-radius: 32px;
            padding: 40px 40px 36px;
            color: white;
            margin: 20px 0 40px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 15px 30px -10px rgba(0,30,60,0.3);
        }
        .header-billboard:after {
            content: "TOTAL COST 2026";
            position: absolute;
            right: 25px;
            bottom: -20px;
            font-size: 5.5rem;
            font-weight: 800;
            opacity: 0.08;
            color: white;
            letter-spacing: 8px;
            pointer-events: none;
        }
        .header-billboard h1 {
            font-size: 2.7rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .header-billboard h1 i { margin-right: 12px; color: #ffd966; }
        .header-billboard p {
            font-size: 1.2rem;
            max-width: 800px;
            opacity: 0.9;
            margin-bottom: 24px;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }
        .cost-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 15px;
        }
        .cost-badges span {
            background: rgba(255,255,255,0.12);
            backdrop-filter: blur(2px);
            padding: 8px 20px;
            border-radius: 40px;
            font-weight: 500;
            border: 1px solid rgba(255,255,255,0.2);
        }

        /* section titles */
        .sec-title {
            font-size: 2rem;
            font-weight: 700;
            margin: 48px 0 20px;
            border-left: 8px solid #1e4f8a;
            padding-left: 20px;
        }

        /* cards and grids */
        .breakdown-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 30px 0;
        }
        .breakdown-card {
            background: white;
            border-radius: 24px;
            padding: 24px;
            border: 1px solid #d0deef;
            box-shadow: 0 6px 12px rgba(0,0,0,0.02);
        }
        .breakdown-card i { font-size: 2rem; color: #1e4f8a; margin-bottom: 15px; }
        .breakdown-card h3 { font-size: 1.4rem; margin-bottom: 10px; }
        .breakdown-card .range { font-weight: 700; color: #102b47; font-size: 1.2rem; }

        /* case type cards (from legal fees.html) */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 30px 0;
        }
        .case-card {
            background: white;
            border-radius: 24px;
            padding: 24px;
            border: 1px solid #dde3eb;
            text-decoration: none;
            color: #0b1a33;
            transition: all 0.2s;
        }
        .case-card:hover {
            border-color: #1e4f8a;
            box-shadow: 0 18px 28px -10px rgba(0,45,85,0.15);
            transform: translateY(-2px);
        }
        .case-icon {
            background: #e6effa;
            width: 56px;
            height: 56px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .case-icon i { font-size: 2rem; color: #1e4f8a; }
        .case-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .case-total {
            font-size: 1.5rem;
            font-weight: 800;
            color: #1e4f8a;
            margin: 12px 0 8px;
        }
        .case-breakdown {
            font-size: 0.9rem;
            color: #4a5a72;
            border-top: 1px dashed #bacddc;
            padding-top: 12px;
            margin-top: 12px;
        }
        .breakdown-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 5px;
        }

        /* scenario cards (2 columns) */
        .scenario-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin: 30px 0;
        }
        .scenario-card {
            background: white;
            border-radius: 26px;
            padding: 28px;
            border: 1px solid #d9e1ec;
        }
        .scenario-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .scenario-title i { color: #1e4f8a; font-size: 2rem; }
        .scenario-sub {
            color: #2a4b77;
            font-weight: 500;
            margin-bottom: 20px;
            border-bottom: 1px dashed #bacddc;
            padding-bottom: 16px;
        }
        .cost-line {
            display: flex;
            justify-content: space-between;
            margin-bottom: 12px;
            font-size: 1.05rem;
        }
        .total-cost-box {
            background: #0a2647;
            color: white;
            border-radius: 30px;
            padding: 15px 20px;
            margin-top: 20px;
            font-weight: 700;
            font-size: 1.3rem;
            display: flex;
            justify-content: space-between;
        }

        /* tables */
        .table-wrap {
            background: white;
            border-radius: 28px;
            border: 1px solid #cfddee;
            overflow-x: auto;
            margin: 30px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        th {
            background: #e3edf6;
            padding: 16px 20px;
            text-align: left;
            font-weight: 700;
            color: #102b47;
        }
        td {
            padding: 14px 20px;
            border-bottom: 1px solid #e2ebf3;
        }
        tr:last-child td { border-bottom: none; }
        .source-note { font-size: 0.85rem; color: #5a6f88; margin-top: 5px; }

        /* two column layout */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25px;
            margin: 30px 0;
        }
        .info-card {
            background: white;
            border-radius: 24px;
            padding: 24px;
            border: 1px solid #d0deef;
        }

        /* state cost comparison */
        .state-cost-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
            margin: 30px 0;
        }
        .state-cost-item {
            background: white;
            border-radius: 20px;
            padding: 16px;
            border: 1px solid #d0deef;
            text-align: center;
        }
        .state-name { font-weight: 700; font-size: 1.2rem; }
        .cost-index { color: #1e4f8a; font-weight: 600; margin: 8px 0; }

        /* hidden costs */
        .hidden-costs {
            background: #fff3e0;
            border-radius: 28px;
            padding: 28px;
            border: 1px solid #f0cfa0;
            margin: 30px 0;
        }
        .hidden-costs h3 { font-size: 1.8rem; margin-bottom: 20px; }
        .hidden-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        /* fee waiver */
        .waiver-box {
            background: #e6f0fa;
            border-radius: 24px;
            padding: 24px;
            margin: 30px 0;
            border-left: 6px solid #1e4f8a;
        }

        /* tips grid (10 ways) */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            margin: 30px 0;
        }
        .tip-card {
            background: white;
            border-radius: 24px;
            padding: 26px;
            border: 1px solid #dde3eb;
        }
        .tip-card i {
            font-size: 2.2rem;
            color: #1e4f8a;
            margin-bottom: 15px;
        }

        /* state mini grid (50 states) */
        .state-mini-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 10px;
            margin: 20px 0;
        }
        .state-mini-item {
            background: white;
            border: 1px solid #b9cee8;
            border-radius: 30px;
            padding: 8px 12px;
            text-align: center;
            font-size: 0.9rem;
            color: #1e4f8a;
            text-decoration: none;
            transition: 0.2s;
        }
        .state-mini-item:hover { background: #1e4f8a; color: white; }

        /* glossary */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin: 30px 0;
        }
        .glossary-term {
            background: #f0f5fb;
            padding: 12px;
            border-radius: 16px;
            font-size: 0.95rem;
        }
        .glossary-term strong { color: #1e4f8a; }

        /* faq */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 30px 0;
        }
        .faq-item {
            background: white;
            border-radius: 20px;
            padding: 20px;
            border: 1px solid #d0deef;
        }
        .faq-q {
            font-weight: 700;
            margin-bottom: 10px;
            color: #0b1a33;
        }
        .faq-q i { color: #1e4f8a; margin-right: 8px; }

        /* related guides */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 20px;
        }
        .related-grid a {
            text-decoration: none;
            color: #1e4f8a;
            font-weight: 400;
            padding: 8px 12px;
            background: white;
            border-radius: 40px;
            text-align: center;
            transition: 0.2s;
        }
        .related-grid a:hover { background: #1e4f8a; color: white; }

        /* sources */
        .sources {
            background: #f0f5fb;
            border-radius: 18px;
            padding: 22px;
            margin: 40px 0;
            border-left: 4px solid #1e4f8a;
        }
  /* 对比卡片 */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        .compare-card {
            background: white;
            border-radius: 26px;
            padding: 28px;
            border: 1px solid #d9e1ec;
        }
        .compare-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .compare-title i { color: #1e4f8a; font-size: 2rem; }
        .example-box {
            background: #f0f5fb;
            border-radius: 18px;
            padding: 20px;
            margin: 20px 0;
        }
   /* ===== 执业领域栏目 (位于header-billboard下方) ===== */
        .practice-pillars {
            margin: -20px 0 40px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            background: rgba(255,255,255,0.7);
            backdrop-filter: blur(8px);
            padding: 18px 24px;
            border-radius: 60px;
            border: 1px solid #cdddec;
            box-shadow: 0 10px 20px -8px rgba(0,35,70,0.15);
        }

        .pillar-item {
            flex: 1 0 auto;
            text-align: center;
            border-radius: 40px;
            background: white;
            border: 1px solid #b7cde0;
            font-weight: 600;
            color: #102b47;
            box-shadow: 0 2px 6px rgba(0,0,0,0.02);
            transition: 0.15s;
            font-size: 0.95rem;
            padding: 0; /* padding moved to link for full click area */
        }

        /* 超链接样式 — 保持卡片外观，同时使整个区域可点击 */
        .pillar-link {
            text-decoration: none;
            color: inherit;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            height: 100%;
            border-radius: 40px;
            transition: all 0.18s ease;
            padding: 8px 12px; /* 原 .pillar-item 的内边距移到这里 */
        }

        .pillar-item i {
            color: #1e4f8a;
            font-size: 1.2rem;
            transition: transform 0.15s, color 0.15s;
        }

        .pillar-item span {
            white-space: nowrap;
        }

        .pillar-item .badge {
            background: #1e4f8a;
            color: white;
            border-radius: 30px;
            padding: 2px 10px;
            font-size: 0.75rem;
            margin-left: 6px;
            transition: background 0.15s, transform 0.1s;
        }

        /* 悬停效果 */
        .pillar-item:has(.pillar-link:hover) {
            background-color: #ffffff;
            border-color: #8fb2d1;
            box-shadow: 0 12px 22px -10px #1e4f8a55;
            transform: translateY(-2px);
        }

        .pillar-link:hover i {
            color: #0d3b6f;
            transform: scale(1.08);
        }

        .pillar-link:hover .badge {
            background: #0d3b6f;
        }

        /* 焦点状态 (键盘可访问性) */
        .pillar-link:focus-visible {
            outline: 3px solid #1e4f8a;
            outline-offset: 2px;
            border-radius: 40px;
        }

        /* 点击反馈 */
        .pillar-link:active {
            transform: scale(0.98);
            background: rgba(30, 79, 138, 0.02);
        }

        /* 移动端响应式 */
        @media (max-width: 800px) {
            .practice-pillars {
                flex-wrap: wrap;
                border-radius: 40px;
                justify-content: center;
            }
            .pillar-item { flex: 0 1 auto; }
            .pillar-link { padding: 8px 10px; }
        }

        /* 章节标题 */
        .sec-title {
            font-size: 2rem;
            font-weight: 700;
            margin: 48px 0 20px;
            border-left: 8px solid #1e4f8a;
            padding-left: 20px;
        }
        .sec-sub { 
            color: #2d425b; 
            margin-bottom: 24px; 
            font-size: 1.1rem; 
        }
        /* responsive */
        @media (max-width: 1100px) {
            .case-grid, .breakdown-grid, .tips-grid, .glossary-grid { grid-template-columns: repeat(2, 1fr); }
            .state-mini-grid { grid-template-columns: repeat(3, 1fr); }
        }
        @media (max-width: 900px) {
            .scenario-row, .two-col, .hidden-grid, .faq-grid, .related-grid { grid-template-columns: 1fr; }
            .state-cost-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 700px) {
            .case-grid, .breakdown-grid, .tips-grid, .glossary-grid { grid-template-columns: 1fr; }
            .header-billboard h1 { font-size: 2rem; }
        }