* { margin: 0; padding: 0; box-sizing: border-box; }

        :root {
            --navy: #0f2847;
            --navy-2: #163a63;
            --navy-3: #1e4d82;
            --navy-soft: #e8eef6;
            --navy-bg: #f0f4f9;
            --ink: #1a2332;
            --ink-2: #3d4a5c;
            --ink-3: #7a8699;
            --ink-4: #adb5c2;
            --line: #dde3eb;
            --line-soft: #eef2f7;
            --bg: #f5f7fa;
            --paper: #ffffff;
            --shadow: 0 1px 3px rgba(15,40,71,0.06), 0 8px 24px rgba(15,40,71,0.05);
            --shadow-lg: 0 4px 12px rgba(15,40,71,0.08), 0 20px 48px rgba(15,40,71,0.1);
        }

        html { scroll-behavior: smooth; }

        body {
            background: var(--bg);
            color: var(--ink);
            line-height: 1.7;
            min-height: 100vh;
            font-size: 14px;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            -webkit-font-smoothing: antialiased;
        }

        .wrap { max-width: 1320px; margin: 0 auto; padding: 0 28px; }

        /* ========== 报头 ========== */
        .header {
            background: var(--paper);
            padding: 24px 0;
            border-bottom: 1px solid var(--line);
            position: relative;
        }
        .header::after {
            content: '';
            position: absolute;
            left: 0; right: 0; bottom: 0;
            height: 3px;
            background: var(--navy);
        }
        .header .wrap {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 30px;
            flex-wrap: wrap;
        }
        .brand { display: flex; align-items: center; gap: 16px; cursor: pointer; }
        .brand-logo { width: 58px; height: 58px; flex-shrink: 0; }
        .brand-logo svg { width: 100%; height: 100%; display: block; }
        .brand-img { height: 52px; width: auto; display: block; }
        .brand-text h1 {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--navy);
            letter-spacing: 2px;
            line-height: 1.25;
        }
        .brand-text .bt-en {
            font-size: 0.58rem;
            color: var(--ink-3);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-top: 3px;
        }

        /* ========== 主导航 ========== */
        .mainnav {
            background: var(--paper);
            position: sticky;
            top: 0;
            z-index: 300;
            box-shadow: 0 2px 12px rgba(15,40,71,0.08);
            border-bottom: 1px solid var(--line);
            padding: 12px 0;
        }
        .mainnav .wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        .mainnav .mn-item {
            padding: 9px 20px;
            font-size: 0.82rem;
            color: var(--ink-2);
            cursor: pointer;
            transition: all 0.25s;
            letter-spacing: 0.5px;
            white-space: nowrap;
            font-weight: 600;
            border-radius: 24px;
            background: transparent;
            position: relative;
        }
        .mainnav .mn-item:hover {
            background: var(--navy-soft);
            color: var(--navy);
        }
        .mainnav .mn-item.active {
            background: var(--navy);
            color: #fff;
            box-shadow: 0 4px 14px rgba(15,40,71,0.3);
        }
        .mainnav .mn-item.active::after {
            content: '';
            position: absolute;
            bottom: -8px; left: 50%;
            transform: translateX(-50%);
            width: 6px; height: 6px;
            border-radius: 50%;
            background: #fff;
        }

        /* ========== 主内容 ========== */
        .main-body { padding: 32px 0 60px; }

        /* ========== Hero 区 ========== */
        .hero-new {
            display: grid;
            grid-template-columns: 220px 1fr 260px;
            gap: 20px;
            margin-bottom: 44px;
        }
        .hero-left {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
        }
        .hero-left .hl-head {
            background: var(--navy);
            color: #fff;
            padding: 18px 22px;
            font-size: 0.82rem;
            font-weight: 800;
            letter-spacing: 1.5px;
        }
        .hero-left .hl-list { list-style: none; flex: 1; }
        .hero-left .hl-list li {
            padding: 14px 22px;
            font-size: 0.82rem;
            color: var(--ink-2);
            cursor: pointer;
            transition: all 0.22s;
            border-bottom: 1px solid var(--line-soft);
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 500;
        }
        .hero-left .hl-list li:last-child { border-bottom: none; }
        .hero-left .hl-list li:hover { background: var(--navy-soft); color: var(--navy); padding-left: 28px; }
        .hero-left .hl-list li .hll-arrow { color: var(--ink-4); transition: color 0.22s; }
        .hero-left .hl-list li:hover .hll-arrow { color: var(--navy); }

        .hero-center {
            background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
            color: #fff;
            border-radius: 16px;
            padding: 44px 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-height: 400px;
        }
        .hero-center::before {
            content: '';
            position: absolute;
            right: -100px; top: -100px;
            width: 340px; height: 340px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
        }
        .hero-center::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
            background-size: 36px 36px;
            pointer-events: none;
            border-radius: 16px;
        }
        .hc-content { position: relative; z-index: 2; }
        .hc-kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 0.62rem;
            font-weight: 700;
            color: rgba(255,255,255,0.8);
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 20px;
        }
        .hc-kicker::before {
            content: '';
            width: 28px; height: 1px;
            background: #fff;
        }
        .hc-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .hc-title .hl { color: rgba(255,255,255,0.7); }
        .hc-desc {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.78);
            line-height: 1.9;
            max-width: 500px;
            margin-bottom: 26px;
        }
        .hc-actions { display: flex; gap: 12px; flex-wrap: wrap; }
        .btn-primary {
            background: #fff;
            color: var(--navy);
            border: none;
            padding: 13px 30px;
            font-size: 0.8rem;
            font-weight: 800;
            letter-spacing: 1.2px;
            cursor: pointer;
            transition: all 0.25s;
            font-family: inherit;
            border-radius: 8px;
        }
        .btn-primary:hover { background: var(--navy-soft); box-shadow: 0 10px 28px rgba(255,255,255,0.2); }
        .btn-ghost-w {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,0.4);
            padding: 13px 28px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.2px;
            cursor: pointer;
            transition: all 0.25s;
            font-family: inherit;
            border-radius: 8px;
        }
        .btn-ghost-w:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .hr-entry {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 18px 20px;
            cursor: pointer;
            transition: all 0.28s;
            box-shadow: var(--shadow);
            flex: 1;
            display: flex;
            align-items: center;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }
        .hr-entry::before {
            content: '';
            position: absolute;
            left: 0; top: 0; bottom: 0;
            width: 4px;
            background: var(--navy);
            transform: scaleY(0);
            transform-origin: top;
            transition: transform 0.3s;
        }
        .hr-entry:hover::before { transform: scaleY(1); }
        .hr-entry:hover { border-color: var(--navy); box-shadow: var(--shadow-lg); transform: translateX(4px); }
        .hr-entry:hover .hre-icon { background: var(--navy); color: #fff; }
        .hr-entry .hre-icon {
            width: 42px; height: 42px;
            border-radius: 10px;
            background: var(--navy-soft);
            color: var(--navy);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
            font-family: Georgia, serif;
            transition: all 0.25s;
        }
        .hr-entry .hre-info { flex: 1; min-width: 0; }
        .hr-entry .hre-name {
            font-size: 0.86rem;
            font-weight: 800;
            color: var(--navy);
            margin-bottom: 3px;
        }
        .hr-entry .hre-desc {
            font-size: 0.64rem;
            color: var(--ink-3);
            line-height: 1.5;
        }

        /* ========== 认证服务 ========== */
        .svc-new {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 24px;
            margin-bottom: 44px;
        }
        .svc-visual {
            background: linear-gradient(160deg, var(--navy) 0%, var(--navy-3) 100%);
            color: #fff;
            border-radius: 16px;
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-height: 420px;
        }
        .svc-visual::before {
            content: '';
            position: absolute;
            right: -80px; bottom: -80px;
            width: 280px; height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
        }
        .svc-visual .sv-top {
            position: relative;
            z-index: 2;
        }
        .svc-visual .sv-tag {
            display: inline-block;
            font-size: 0.58rem;
            letter-spacing: 3px;
            color: rgba(255,255,255,0.7);
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .svc-visual h3 {
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 16px;
        }
        .svc-visual .sv-desc {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.75);
            line-height: 1.9;
            max-width: 400px;
        }

        .svc-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }
        .svc-item {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 24px 22px;
            cursor: pointer;
            transition: all 0.28s;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .svc-item::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0;
            width: 0; height: 3px;
            background: var(--navy);
            transition: width 0.3s;
        }
        .svc-item:hover::after { width: 100%; }
        .svc-item:hover { border-color: var(--navy); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
        .svc-item:hover .svi-icon { background: var(--navy); color: #fff; }
        .svc-item .svi-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }
        .svc-item .svi-icon {
            width: 44px; height: 44px;
            border-radius: 12px;
            background: var(--navy-soft);
            color: var(--navy);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-family: Georgia, serif;
            transition: all 0.25s;
        }
        .svc-item .svi-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--line);
            line-height: 1;
            font-family: Georgia, serif;
            letter-spacing: -1px;
        }
        .svc-item .svi-name {
            font-size: 0.96rem;
            font-weight: 800;
            color: var(--navy);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .svc-item .svi-desc {
            font-size: 0.72rem;
            color: var(--ink-3);
            line-height: 1.7;
        }

        /* ========== 资质证书 / 评价证书 ========== */
        .cert-service-new {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-bottom: 44px;
        }
        .cert-block {
            border-radius: 16px;
            padding: 36px 34px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            min-height: 340px;
            transition: all 0.28s;
            cursor: pointer;
        }
        .cert-block:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(15,40,71,0.15); }
        .cert-block.cert-a {
            background: linear-gradient(160deg, var(--navy) 0%, var(--navy-3) 100%);
            color: #fff;
        }
        .cert-block.cert-b {
            background: var(--paper);
            border: 1px solid var(--line);
            color: var(--ink);
        }
        .cert-block::before {
            content: '';
            position: absolute;
            right: -60px; bottom: -60px;
            width: 220px; height: 220px;
            border-radius: 50%;
            transition: all 0.3s;
        }
        .cert-block.cert-a::before {
            background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
        }
        .cert-block.cert-b::before {
            background: radial-gradient(circle, rgba(15,40,71,0.06) 0%, transparent 70%);
        }
        .cert-block .cb-top {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 20px;
        }
        .cert-block .cb-icon {
            width: 48px; height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-family: Georgia, serif;
            flex-shrink: 0;
        }
        .cert-block.cert-a .cb-icon {
            background: rgba(255,255,255,0.15);
            color: #fff;
        }
        .cert-block.cert-b .cb-icon {
            background: var(--navy-soft);
            color: var(--navy);
        }
        .cert-block .cb-top-text .cb-tag {
            font-size: 0.58rem;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 3px;
        }
        .cert-block.cert-a .cb-tag { color: rgba(255,255,255,0.6); }
        .cert-block.cert-b .cb-tag { color: var(--ink-3); }
        .cert-block .cb-title {
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: 1px;
        }
        .cert-block .cb-desc {
            font-size: 0.8rem;
            line-height: 1.9;
            margin-bottom: 22px;
            position: relative;
            z-index: 2;
            flex: 1;
        }
        .cert-block.cert-a .cb-desc { color: rgba(255,255,255,0.78); }
        .cert-block.cert-b .cb-desc { color: var(--ink-2); }
        .cert-block .cb-types {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .cert-block .cb-type {
            font-size: 0.66rem;
            padding: 5px 14px;
            border-radius: 20px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all 0.22s;
        }
        .cert-block.cert-a .cb-type {
            background: rgba(255,255,255,0.12);
            color: rgba(255,255,255,0.85);
            border: 1px solid rgba(255,255,255,0.15);
        }
        .cert-block.cert-a .cb-type:hover {
            background: rgba(255,255,255,0.22);
            color: #fff;
        }
        .cert-block.cert-b .cb-type {
            background: var(--navy-bg);
            color: var(--navy);
            border: 1px solid var(--line);
        }
        .cert-block.cert-b .cb-type:hover {
            background: var(--navy-soft);
            border-color: var(--navy);
        }

        /* ========== 通用板块标题 ========== */
        .sec-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 22px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--line);
            position: relative;
            flex-wrap: wrap;
        }
        .sec-head::after {
            content: '';
            position: absolute;
            left: 0; bottom: -2px;
            width: 60px; height: 3px;
            background: var(--navy);
            border-radius: 3px;
        }
        .sec-head .sh-left { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
        .sec-head .sh-left h2 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--navy);
            letter-spacing: 1.2px;
        }
        .sec-head .sh-left .sh-en {
            font-size: 0.6rem;
            color: var(--ink-3);
            letter-spacing: 3px;
            text-transform: uppercase;
        }
        .sec-head .sh-more {
            font-size: 0.72rem;
            color: var(--ink-3);
            cursor: pointer;
            transition: color 0.2s;
        }
        .sec-head .sh-more:hover { color: var(--navy); }

        /* ========== 新闻区 ========== */
        .news-journal {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            margin-bottom: 44px;
        }
        .nj-head {
            background: var(--navy);
            color: #fff;
            padding: 28px 36px;
            position: relative;
            overflow: hidden;
        }
        .nj-head::before {
            content: '';
            position: absolute;
            right: -60px; top: -60px;
            width: 200px; height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
        }
        .nj-head .njh-en {
            font-size: 0.6rem;
            color: rgba(255,255,255,0.7);
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 6px;
            position: relative;
            z-index: 2;
        }
        .nj-head h2 {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: 2px;
            position: relative;
            z-index: 2;
        }
        .nj-head .njh-line {
            width: 48px; height: 3px;
            background: #fff;
            margin-top: 12px;
            position: relative;
            z-index: 2;
        }

        .nj-body {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
        }
        .nj-col {
            padding: 28px 30px;
            border-right: 1px solid var(--line);
        }
        .nj-col:last-child { border-right: none; }

        .nj-feature {
            cursor: pointer;
            transition: all 0.25s;
        }
        .nj-feature:hover .njf-title { color: var(--navy-3); }
        .nj-feature .njf-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .nj-feature .njf-num {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--line);
            line-height: 0.9;
            letter-spacing: -2px;
            font-family: Georgia, serif;
        }
        .nj-feature .njf-cat {
            font-size: 0.58rem;
            font-weight: 800;
            color: var(--navy-3);
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .nj-feature .njf-title {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--navy);
            line-height: 1.5;
            margin-bottom: 10px;
            transition: color 0.25s;
        }
        .nj-feature .njf-excerpt {
            font-size: 0.76rem;
            color: var(--ink-2);
            line-height: 1.8;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 4;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .nj-feature .njf-foot {
            font-size: 0.62rem;
            color: var(--ink-3);
            letter-spacing: 0.5px;
            padding-top: 12px;
            border-top: 1px solid var(--line-soft);
        }

        .nj-mid-title {
            font-size: 0.72rem;
            font-weight: 800;
            color: var(--navy);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--navy);
            display: inline-block;
        }
        .nj-list { list-style: none; }
        .nj-list li {
            padding: 12px 0;
            cursor: pointer;
            transition: all 0.22s;
            border-bottom: 1px dashed var(--line);
            display: flex;
            gap: 10px;
            align-items: flex-start;
        }
        .nj-list li:last-child { border-bottom: none; }
        .nj-list li:hover { padding-left: 6px; }
        .nj-list li:hover .njl-title { color: var(--navy-3); }
        .nj-list li .njl-mark {
            flex-shrink: 0;
            font-size: 0.68rem;
            font-weight: 800;
            color: var(--navy-3);
            font-family: Georgia, serif;
            width: 20px;
            line-height: 1.5;
        }
        .nj-list li .njl-body { flex: 1; min-width: 0; }
        .nj-list li .njl-title {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.5;
            transition: color 0.22s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .nj-list li .njl-tag {
            font-size: 0.56rem;
            color: var(--ink-3);
            letter-spacing: 0.5px;
            margin-top: 4px;
        }

        .nj-cats {
            background: var(--navy-bg);
            border-radius: 10px;
            padding: 20px 22px;
        }
        .nj-cats .njc-title {
            font-size: 0.72rem;
            font-weight: 800;
            color: var(--navy);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .nj-cats ul { list-style: none; }
        .nj-cats ul li {
            padding: 10px 0;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--navy);
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--line);
        }
        .nj-cats ul li:last-child { border-bottom: none; }
        .nj-cats ul li:hover { color: var(--navy-3); padding-left: 5px; }
        .nj-cats ul li .njc-count {
            font-size: 0.66rem;
            color: var(--ink-3);
            font-family: Georgia, serif;
        }

        /* ========== 关于中龙检验认证有限公司 ========== */
        .about-new {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            margin-bottom: 44px;
        }
        .about-new .an-head {
            background: var(--navy);
            color: #fff;
            padding: 26px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }
        .about-new .an-head h2 {
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: 2px;
        }
        .about-new .an-head .anh-en {
            font-size: 0.6rem;
            color: rgba(255,255,255,0.65);
            letter-spacing: 3px;
            text-transform: uppercase;
        }
        .about-new .an-body {
            padding: 36px 44px 40px;
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 40px;
            align-items: center;
        }
        .an-logo-box {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .an-logo-box svg { width: 64px; height: 64px; flex-shrink: 0; }
        .an-logo-img { width: 260px; height: auto; display: block; }
        .an-logo-box .alb-text h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--navy);
            letter-spacing: 1px;
            line-height: 1.3;
            margin-bottom: 4px;
        }
        .an-logo-box .alb-text .alb-en {
            font-size: 0.58rem;
            color: var(--ink-3);
            letter-spacing: 1.5px;
            text-transform: uppercase;
        }
        .an-text-box {
            border-left: 4px solid var(--navy);
            padding-left: 24px;
        }
        .an-text-box .atb-quote {
            font-size: 1rem;
            font-weight: 700;
            color: var(--navy);
            line-height: 1.6;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .an-text-box .atb-desc {
            font-size: 0.82rem;
            color: var(--ink-2);
            line-height: 1.95;
            margin-bottom: 12px;
        }

        /* ========== 分类页 ========== */
        .cat-page { max-width: 1180px; margin: 0 auto; }
        .cat-banner {
            background: var(--navy);
            color: #fff;
            padding: 42px 48px;
            border-radius: 16px;
            margin-bottom: 32px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cat-banner::before {
            content: '';
            position: absolute;
            right: -60px; top: -60px;
            width: 220px; height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
        }
        .cat-banner .cb-crumb {
            font-size: 0.64rem;
            color: rgba(255,255,255,0.7);
            letter-spacing: 1.5px;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cat-banner .cb-crumb a { color: rgba(255,255,255,0.7); text-decoration: none; cursor: pointer; }
        .cat-banner .cb-flex {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .cat-banner h1 {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: 4px;
            margin-bottom: 6px;
        }
        .cat-banner .cb-desc {
            font-size: 0.78rem;
            color: rgba(255,255,255,0.65);
        }
        .cat-banner .cb-count {
            font-size: 3rem;
            font-weight: 900;
            color: rgba(255,255,255,0.15);
            line-height: 1;
            letter-spacing: -2px;
            font-family: Georgia, serif;
        }

        .cat-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .cat-intro {
            grid-column: 1 / -1;
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 14px;
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .cat-card {
            background: var(--paper);
            border-radius: 14px;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.28s;
            box-shadow: var(--shadow);
            border: 1px solid var(--line);
            display: flex;
            flex-direction: column;
        }
        .cat-card:hover { border-color: var(--navy); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
        .cat-card:hover .cc-title { color: var(--navy-3); }
        .cc-head {
            background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
            height: 90px;
            position: relative;
            overflow: hidden;
        }
        .cc-head::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: repeating-linear-gradient(45deg, transparent, transparent 14px, rgba(255,255,255,0.05) 14px, rgba(255,255,255,0.05) 15px);
        }
        .cc-head .cc-tag {
            position: absolute;
            bottom: 12px; left: 18px;
            font-size: 0.58rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 2px;
            text-transform: uppercase;
            z-index: 2;
        }
        .cc-head .cc-num {
            position: absolute;
            right: 18px; bottom: 8px;
            font-size: 2.2rem;
            font-weight: 900;
            color: rgba(255,255,255,0.15);
            font-family: Georgia, serif;
            line-height: 1;
            z-index: 2;
            letter-spacing: -1px;
        }
        .cc-body { padding: 20px 24px 24px; flex: 1; display: flex; flex-direction: column; }
        .cc-title {
            font-size: 0.96rem;
            font-weight: 800;
            color: var(--navy);
            line-height: 1.5;
            margin-bottom: 10px;
            transition: color 0.25s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cc-excerpt {
            font-size: 0.74rem;
            color: var(--ink-2);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cc-foot {
            padding-top: 12px;
            border-top: 1px solid var(--line-soft);
            font-size: 0.62rem;
            color: var(--ink-3);
            letter-spacing: 0.5px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .cc-foot .ccf-src { color: var(--navy-3); font-weight: 700; }

        .pager-row {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pager-row .pg {
            min-width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            background: var(--paper);
            border-radius: 8px;
            font-size: 0.76rem;
            color: var(--ink-2);
            cursor: pointer;
            transition: all 0.2s;
            padding: 0 12px;
        }
        .pager-row .pg:hover:not(.active):not(.disabled) { border-color: var(--navy); color: var(--navy); background: var(--navy-soft); }
        .pager-row .pg.active { background: var(--navy); border-color: var(--navy); color: #fff; font-weight: 700; cursor: default; }
        .pager-row .pg.disabled { opacity: 0.4; cursor: not-allowed; }
        .pager-row .pg-info { font-size: 0.64rem; color: var(--ink-3); margin-left: 12px; letter-spacing: 0.5px; }

        /* ========== 详情页 ========== */
        .article-layout {
            max-width: 1080px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 40px;
            align-items: start;
        }
        .article-side {
            position: sticky;
            top: 90px;
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 12px;
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .article-side .as-head {
            background: var(--navy);
            color: #fff;
            padding: 14px 20px;
            font-size: 0.68rem;
            font-weight: 800;
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .article-side ul { list-style: none; padding: 8px 0; }
        .article-side ul li {
            padding: 10px 20px;
            font-size: 0.76rem;
            color: var(--ink-2);
            cursor: pointer;
            transition: all 0.2s;
            border-left: 3px solid transparent;
            display: flex;
            justify-content: space-between;
        }
        .article-side ul li:hover { background: var(--navy-bg); color: var(--navy); border-left-color: var(--navy-3); }
        .article-side ul li.active { background: var(--navy-bg); color: var(--navy); border-left-color: var(--navy); font-weight: 700; }
        .article-side ul li .asc-count { font-size: 0.6rem; color: var(--ink-3); }

        .article-main {
            background: var(--paper);
            border-radius: 16px;
            box-shadow: var(--shadow);
            border: 1px solid var(--line);
            overflow: hidden;
        }
        .am-head {
            background: var(--navy);
            color: #fff;
            padding: 32px 40px;
            position: relative;
            overflow: hidden;
        }
        .am-head::before {
            content: '';
            position: absolute;
            right: -50px; top: -50px;
            width: 180px; height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
        }
        .am-head .am-crumb {
            font-size: 0.64rem;
            color: rgba(255,255,255,0.7);
            letter-spacing: 1.5px;
            margin-bottom: 14px;
            position: relative;
            z-index: 2;
        }
        .am-head .am-crumb a { color: rgba(255,255,255,0.7); text-decoration: none; cursor: pointer; }
        .am-head .am-tag {
            display: inline-block;
            background: rgba(255,255,255,0.15);
            color: #fff;
            font-size: 0.58rem;
            font-weight: 800;
            padding: 4px 14px;
            letter-spacing: 1.5px;
            margin-bottom: 14px;
            border-radius: 20px;
            position: relative;
            z-index: 2;
        }
        .am-head h1 {
            font-size: 1.55rem;
            font-weight: 800;
            line-height: 1.4;
            letter-spacing: 0.5px;
            position: relative;
            z-index: 2;
            margin-bottom: 16px;
        }
        .am-head .am-meta {
            display: flex;
            gap: 22px;
            flex-wrap: wrap;
            font-size: 0.64rem;
            color: rgba(255,255,255,0.65);
            letter-spacing: 0.5px;
            position: relative;
            z-index: 2;
        }
        .am-body {
            padding: 36px 40px 40px;
        }
        .am-body .article-body {
            font-size: 0.92rem;
            line-height: 2.15;
            color: var(--ink-2);
        }
        .am-body .article-body p {
            margin-bottom: 22px;
            text-indent: 2em;
        }
        .am-body .article-body p:first-child {
            font-size: 0.96rem;
            color: var(--ink);
            font-weight: 500;
        }
        .am-foot {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--line);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.64rem;
            color: var(--ink-3);
            letter-spacing: 0.5px;
        }

        /* ========== 页脚 ========== */
        .footer {
            background: var(--paper);
            color: var(--ink-3);
            padding: 0;
            margin-top: auto;
            border-top: 4px solid var(--navy);
            position: relative;
        }
        .footer::before {
            content: '';
            position: absolute;
            top: -4px; left: 0;
            width: 30%;
            height: 4px;
            background: var(--navy-3);
        }
        .footer-brand-center {
            max-width: 800px;
            margin: 0 auto;
            padding: 52px 28px 32px;
            text-align: center;
        }
        .footer-brand-center .fc-logo {
            width: 64px; height: 64px;
            margin: 0 auto 18px;
        }
        .footer-brand-center .fc-logo svg { width: 100%; height: 100%; display: block; }
        .footer-brand-center h2 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--navy);
            letter-spacing: 3px;
            margin-bottom: 6px;
        }
        .footer-brand-center .fbc-en {
            font-size: 0.6rem;
            color: var(--ink-3);
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 24px;
        }
        .footer-brand-center .fbc-divider {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-bottom: 26px;
        }
        .footer-brand-center .fbc-divider .fbc-line {
            width: 50px;
            height: 1px;
            background: var(--line);
        }
        .footer-brand-center .fbc-divider .fbc-dot {
            width: 8px; height: 8px;
            background: var(--navy);
            transform: rotate(45deg);
        }
        .footer-brand-center .fbc-desc {
            font-size: 0.78rem;
            color: var(--ink-2);
            line-height: 1.9;
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .footer-cols {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 28px 40px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            border-top: 1px solid var(--line);
            padding-top: 36px;
        }
        .footer-col {
            padding-left: 20px;
            border-left: 3px solid var(--line-soft);
            transition: border-left-color 0.25s;
        }
        .footer-col:hover { border-left-color: var(--navy); }
        .footer-col h4 {
            font-size: 0.8rem;
            font-weight: 800;
            color: var(--navy);
            letter-spacing: 2px;
            margin-bottom: 4px;
        }
        .footer-col .fch-en {
            font-size: 0.56rem;
            color: var(--ink-4);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .footer-col ul { list-style: none; }
        .footer-col ul li {
            font-size: 0.75rem;
            padding: 5px 0;
            cursor: pointer;
            transition: all 0.2s;
            color: var(--ink-2);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col ul li::before {
            content: '—';
            color: var(--navy-3);
            font-size: 0.8rem;
        }
        .footer-col ul li:hover { color: var(--navy); padding-left: 5px; }
        .footer-bottom {
            background: var(--navy-bg);
            padding: 20px 28px;
            text-align: center;
            font-size: 0.66rem;
            letter-spacing: 0.5px;
            color: var(--ink-3);
            border-top: 1px solid var(--line);
        }
        .footer-bottom .fb-inner {
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .footer-bottom .fb-dot {
            width: 4px; height: 4px;
            border-radius: 50%;
            background: var(--navy);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1200px) {
            .hero-new { grid-template-columns: 200px 1fr; }
            .hero-right { grid-column: 1 / -1; flex-direction: row; }
            .hero-right .hr-entry { flex: 1; }
        }
        @media (max-width: 1024px) {
            .hero-new { grid-template-columns: 1fr; }
            .hero-left { flex-direction: row; overflow-x: auto; }
            .hero-left .hl-head { flex-shrink: 0; }
            .hero-left .hl-list { display: flex; }
            .hero-left .hl-list li { white-space: nowrap; border-bottom: none; border-right: 1px solid var(--line-soft); }
            .hero-right { flex-direction: row; }
            .svc-new { grid-template-columns: 1fr; }
            .svc-list { grid-template-columns: 1fr 1fr; }
            .cert-service-new { grid-template-columns: 1fr; }
            .nj-body { grid-template-columns: 1fr; }
            .nj-col { border-right: none; border-bottom: 1px solid var(--line); }
            .nj-col:last-child { border-bottom: none; }
            .about-new .an-body { grid-template-columns: 1fr; gap: 24px; }
            .footer-cols { grid-template-columns: 1fr; gap: 24px; }
            .cat-grid { grid-template-columns: 1fr; }
            .article-layout { grid-template-columns: 1fr; }
            .article-side { position: static; }
        }
        @media (max-width: 768px) {
            .wrap { padding: 0 16px; }
            .brand-text h1 { font-size: 1.15rem; letter-spacing: 1px; }
            .mainnav .wrap { justify-content: flex-start; overflow-x: auto; padding: 0 8px; }
            .mainnav .mn-item { padding: 8px 14px; font-size: 0.72rem; flex-shrink: 0; }

            .hero-left { flex-direction: column; }
            .hero-left .hl-list { flex-direction: column; }
            .hero-left .hl-list li { border-right: none; border-bottom: 1px solid var(--line-soft); }
            .hero-center { padding: 30px 22px; min-height: auto; }
            .hc-title { font-size: 1.4rem; }
            .hc-desc { font-size: 0.76rem; }
            .hero-right { flex-direction: column; }

            .svc-list { grid-template-columns: 1fr; }
            .svc-visual { padding: 28px 24px; min-height: auto; }
            .svc-visual h3 { font-size: 1.25rem; }

            .cert-block { padding: 26px 22px; min-height: auto; }
            .cert-block .cb-title { font-size: 1rem; }

            .nj-head { padding: 22px 22px; }
            .nj-head h2 { font-size: 1.15rem; }
            .nj-col { padding: 22px 22px; }

            .about-new .an-head { padding: 20px 22px; }
            .about-new .an-body { padding: 22px 22px; grid-template-columns: 1fr; gap: 20px; }
            .an-text-box { border-left: 3px solid var(--navy); padding-left: 16px; }
            .an-text-box .atb-quote { font-size: 0.9rem; }
            .an-text-box .atb-desc { font-size: 0.76rem; }

            .cat-banner { padding: 26px 22px; }
            .cat-banner h1 { font-size: 1.4rem; letter-spacing: 2px; }
            .cat-banner .cb-count { display: none; }

            .am-head { padding: 24px 22px; }
            .am-head h1 { font-size: 1.15rem; }
            .am-body { padding: 24px 22px 30px; }

            .footer-brand-center { padding: 36px 16px 24px; }
            .footer-brand-center h2 { font-size: 1.1rem; letter-spacing: 2px; }
            .footer-cols { padding: 0 16px 28px; }
            .footer-bottom { padding: 16px; }
        }
        @media (max-width: 480px) {
            .brand-text h1 { font-size: 1rem; }
            .hc-title { font-size: 1.2rem; }
        }

        /* ========== 服务端渲染补充 ========== */
        a { color: inherit; text-decoration: none; }
        .mainnav a.mn-item { display: inline-block; }
        .brand a { display: block; }
        .nj-feature { display: block; }
        .hero-left .hl-list li a { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .nj-list li a { display: flex; align-items: flex-start; gap: 12px; width: 100%; }
        .nj-cats ul li a { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .article-side ul li a { display: flex; justify-content: space-between; width: 100%; align-items: center; }
        .footer-col ul li a { display: block; width: 100%; }
        .cat-card { display: flex; }
        .article-body img { max-width: 100%; height: auto; border-radius: 8px; }
        .article-body a { color: var(--navy-3); text-decoration: underline; }
        .article-body table { max-width: 100%; border-collapse: collapse; }
        .article-body td, .article-body th { border: 1px solid var(--line); padding: 8px 10px; }
        .footer-brand-center .fc-logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
        .empty-state {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 64px 24px;
            text-align: center;
            color: var(--ink-3);
            font-size: 0.86rem;
            box-shadow: var(--shadow);
        }

        /* ========== 证书查询（对齐原站样式） ========== */
        .main-body.has-banner { padding-top: 0; }

        .page-banner {
            background: var(--navy);
            color: #fff;
            padding: 36px 0;
            position: relative;
            overflow: hidden;
            margin-bottom: 40px;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            right: -60px; top: -60px;
            width: 220px; height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
            background-size: 44px 44px;
            pointer-events: none;
        }
        .pb-inner {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 28px;
            position: relative;
            z-index: 2;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .pb-left .pb-crumb {
            font-size: 0.64rem;
            color: rgba(255,255,255,0.65);
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }
        .pb-left .pb-crumb a {
            color: rgba(255,255,255,0.65);
            text-decoration: none;
            cursor: pointer;
            transition: color 0.2s;
        }
        .pb-left .pb-crumb a:hover { color: #fff; }
        .pb-left h1 {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: 3px;
            line-height: 1.3;
        }
        .pb-left .pb-en {
            font-size: 0.6rem;
            color: rgba(255,255,255,0.55);
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-top: 6px;
        }
        .pb-right .pb-badge {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 20px;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: 10px;
        }
        .pb-right .pb-badge .pbb-icon {
            font-size: 1.5rem;
            color: #fff;
            line-height: 1;
            font-family: Georgia, serif;
        }
        .pb-right .pb-badge .pbb-info .pbbi-name {
            font-size: 0.8rem;
            font-weight: 800;
            letter-spacing: 1px;
        }
        .pb-right .pb-badge .pbb-info .pbbi-desc {
            font-size: 0.6rem;
            color: rgba(255,255,255,0.6);
            letter-spacing: 0.5px;
            margin-top: 2px;
        }

        .query-layout {
            display: grid;
            grid-template-columns: 300px 1fr;
            gap: 32px;
            align-items: start;
        }
        .query-layout.result-mode {
            grid-template-columns: 1fr;
        }

        .query-aside {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 14px;
            box-shadow: var(--shadow);
            overflow: hidden;
            position: sticky;
            top: 90px;
        }
        .qa-head {
            background: var(--navy);
            color: #fff;
            padding: 20px 24px;
        }
        .qa-head .qah-en {
            font-size: 0.58rem;
            color: rgba(255,255,255,0.6);
            letter-spacing: 2.5px;
            text-transform: uppercase;
            margin-bottom: 4px;
        }
        .qa-head h3 {
            font-size: 1rem;
            font-weight: 800;
            letter-spacing: 1.5px;
        }
        .qa-body { padding: 24px; }
        .qa-steps { list-style: none; }
        .qa-steps li {
            display: flex;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px dashed var(--line);
        }
        .qa-steps li:last-child { border-bottom: none; padding-bottom: 0; }
        .qa-steps li:first-child { padding-top: 0; }
        .qa-steps li .qs-num {
            flex-shrink: 0;
            width: 30px; height: 30px;
            border-radius: 50%;
            background: var(--navy-soft);
            color: var(--navy);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.76rem;
            font-weight: 800;
            font-family: Georgia, serif;
        }
        .qa-steps li .qs-body { flex: 1; min-width: 0; }
        .qa-steps li .qs-title {
            font-size: 0.82rem;
            font-weight: 800;
            color: var(--navy);
            margin-bottom: 4px;
            letter-spacing: 0.5px;
        }
        .qa-steps li .qs-desc {
            font-size: 0.7rem;
            color: var(--ink-3);
            line-height: 1.6;
        }
        .qa-tip {
            margin-top: 20px;
            padding: 14px 16px;
            background: var(--navy-bg);
            border-left: 3px solid var(--navy);
            border-radius: 6px;
            font-size: 0.72rem;
            color: var(--ink-2);
            line-height: 1.7;
        }

        .query-main {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 14px;
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .qm-head {
            background: var(--navy-bg);
            padding: 22px 32px;
            border-bottom: 1px solid var(--line);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .qm-head .qm-icon {
            width: 46px; height: 46px;
            border-radius: 12px;
            background: var(--navy);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
            font-family: Georgia, serif;
        }
        .qm-head .qm-text h2 {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--navy);
            letter-spacing: 0.5px;
            margin-bottom: 3px;
        }
        .qm-head .qm-text p {
            font-size: 0.72rem;
            color: var(--ink-3);
        }
        .qm-body { padding: 32px 32px 36px; }

        .form-field { margin-bottom: 22px; }
        .form-field label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--navy);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .form-field label .label-mark {
            display: inline-block;
            width: 4px; height: 14px;
            background: var(--navy);
            border-radius: 2px;
        }
        .form-field label .req {
            color: #d0342c;
            margin-left: auto;
            font-size: 0.62rem;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .form-field input {
            width: 100%;
            height: 52px;
            padding: 0 18px;
            border: 1.5px solid var(--line);
            background: var(--navy-bg);
            font-size: 16px;
            color: var(--ink);
            transition: all 0.22s;
            -webkit-appearance: none;
            appearance: none;
            display: block;
            font-family: inherit;
            border-left: 4px solid var(--line);
            border-radius: 8px;
        }
        .form-field input::placeholder {
            color: var(--ink-4);
            font-size: 0.86rem;
        }
        .form-field input:focus {
            outline: none;
            border-color: var(--navy);
            border-left-color: var(--navy);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(15,40,71,0.06);
        }
        .form-field.invalid input {
            border-color: #d0342c;
            border-left-color: #d0342c;
            background: #fef1f0;
        }
        .form-field .err-msg {
            font-size: 0.68rem;
            color: #d0342c;
            margin-top: 6px;
            display: none;
            font-weight: 500;
        }
        .form-field.invalid .err-msg { display: block; }

        .form-submit {
            width: 100%;
            height: 56px;
            border: none;
            background: var(--navy);
            color: #fff;
            font-size: 0.94rem;
            font-weight: 800;
            letter-spacing: 5px;
            cursor: pointer;
            transition: all 0.25s;
            margin-top: 8px;
            -webkit-appearance: none;
            appearance: none;
            display: block;
            font-family: inherit;
            border-bottom: 3px solid var(--navy-3);
            border-radius: 8px;
        }
        .form-submit:hover:not(:disabled) {
            background: var(--navy-2);
            box-shadow: 0 12px 28px rgba(15,40,71,0.3);
            transform: translateY(-1px);
        }
        .form-submit:disabled {
            background: #cbd5e1;
            color: #94a3b8;
            border-bottom-color: #94a3b8;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .form-note {
            margin-top: 22px;
            padding-top: 18px;
            border-top: 1px dashed var(--line);
            font-size: 0.66rem;
            color: var(--ink-3);
            line-height: 1.75;
            text-align: center;
            letter-spacing: 0.5px;
        }
        .form-note strong { color: var(--navy); }
        .form-note-error { color: #d0342c; }

        .result-section {
            display: none;
            max-width: 100%;
        }
        .result-section.show { display: block; }

        .rs-card {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 14px;
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .rs-head {
            background: var(--navy);
            color: #fff;
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .rs-head .rsh-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .rs-head .rsh-left .rsh-icon {
            width: 36px; height: 36px;
            border-radius: 8px;
            background: rgba(255,255,255,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-family: Georgia, serif;
        }
        .rs-head .rsh-left h3 {
            font-size: 0.96rem;
            font-weight: 800;
            letter-spacing: 1.5px;
        }
        .rs-head .rsh-right {
            font-size: 0.64rem;
            color: rgba(255,255,255,0.6);
            letter-spacing: 1px;
        }
        .rs-body {
            padding: 32px 28px;
            text-align: center;
        }
        .rs-body img {
            width: 100%;
            max-width: 1200px;
            height: auto;
            display: block;
            margin: 0 auto;
            border-radius: 6px;
        }
        .rs-body .rs-loading {
            padding: 80px 0;
            color: var(--ink-3);
            font-size: 0.86rem;
            letter-spacing: 2px;
        }
        .rs-actions {
            padding: 20px 28px 28px;
            text-align: center;
            border-top: 1px solid var(--line);
        }
        .rs-actions button,
        .rs-actions a {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            height: 46px;
            padding: 0 40px;
            border: none;
            background: var(--navy);
            color: #fff;
            border-radius: 8px;
            font-size: 0.82rem;
            font-weight: 800;
            letter-spacing: 3px;
            cursor: pointer;
            transition: all 0.25s;
            font-family: inherit;
            border-bottom: 3px solid var(--navy-3);
            text-decoration: none;
        }
        .rs-actions button::before,
        .rs-actions a::before {
            content: '←';
            font-size: 1rem;
            transition: transform 0.25s;
        }
        .rs-actions button:hover,
        .rs-actions a:hover {
            background: var(--navy-2);
            box-shadow: 0 10px 26px rgba(15,40,71,0.3);
        }
        .rs-actions button:hover::before,
        .rs-actions a:hover::before {
            transform: translateX(-4px);
        }

        .query-layout.result-mode .query-aside,
        .query-layout.result-mode .query-main {
            display: none;
        }

        @media (max-width: 1024px) {
            .query-layout { grid-template-columns: 1fr; }
            .query-aside { position: static; }
        }
        @media (max-width: 768px) {
            .page-banner { padding: 26px 0; margin-bottom: 24px; }
            .pb-left h1 { font-size: 1.3rem; letter-spacing: 2px; }
            .pb-right { display: none; }
            .query-layout { gap: 20px; }
            .qa-head { padding: 16px 20px; }
            .qa-body { padding: 20px; }
            .qm-head { padding: 18px 22px; }
            .qm-head .qm-icon { width: 40px; height: 40px; font-size: 1.1rem; }
            .qm-body { padding: 24px 22px 28px; }
            .form-field input { height: 48px; }
            .form-submit { height: 50px; font-size: 0.84rem; letter-spacing: 4px; }
            .rs-head { padding: 16px 20px; }
            .rs-body { padding: 20px; }
            .rs-actions { padding: 16px 20px 22px; }
        }

/* ---------- 证书查询结果信息 ---------- */
.rs-info {
    max-width: 1200px;
    margin: 0 auto 26px;
    text-align: left;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}

.rsi-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 13px 20px;
    background: #f4f7fb;
    border-bottom: 1px solid var(--line);
}

.rsi-head h4 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: 2px;
}

.rsi-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.rsi-en {
    font-size: 0.62rem;
    color: var(--ink-3);
    letter-spacing: 1px;
}

.rsi-badge {
    display: inline-flex;
    align-items: center;
    height: 22px;
    padding: 0 12px;
    border-radius: 11px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.rsi-badge.is-valid {
    color: #1c7a52;
    background: #e8f6ef;
    border: 1px solid #bfe5d3;
}

.rsi-badge.is-invalid {
    color: #a33131;
    background: #fdf1f1;
    border: 1px solid #f0cfcf;
}

.rsi-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
}

.rsi-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 18px;
    background: #fff;
}

.rsi-item.wide {
    grid-column: 1 / -1;
}

.rsi-item span {
    font-size: 0.64rem;
    color: var(--ink-3);
    letter-spacing: 1px;
}

.rsi-item strong {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.65;
    color: #1c2637;
    word-break: break-word;
}

.rs-image {
    padding-top: 4px;
}

@media (max-width: 768px) {
    .rsi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .rsi-head {
        padding: 12px 16px;
    }
}