/* roulang page: index */
:root {
            --primary: #1E6091;
            --primary-press: #18527A;
            --accent: #0FA3A3;
            --promo: #FF6B4A;
            --body-bg: #F2F7FB;
            --surface: #ffffff;
            --surface-alt: #EAF3F9;
            --text-main: #1D2C38;
            --text-soft: #5B7184;
            --line: #E4ECF3;
            --nav-bg: #102A43;
            --footer-bg: #102A43;
            --radius: 12px;
            --radius-lg: 18px;
            --shadow-sm: 0 2px 8px rgba(27, 107, 138, .06);
            --shadow-md: 0 10px 30px rgba(27, 107, 138, .08);
            --shadow-lg: 0 18px 40px rgba(27, 107, 138, .12);
            --transition: all .22s ease;
            --font-stack: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            background: var(--body-bg);
            color: var(--text-main);
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .page-main {
            overflow: clip;
        }
        .container {
            max-width: 1260px;
        }
        .section {
            padding: 100px 0;
        }
        .section-tight {
            padding: 72px 0;
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: .08em;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(30, 96, 145, .08);
            padding: 4px 14px;
            border-radius: 30px;
        }
        h1,
        h2,
        h3,
        h4,
        h5 {
            line-height: 1.3;
            font-weight: 800;
        }
        h1 {
            font-size: clamp(32px, 4.8vw, 54px);
            line-height: 1.2;
            letter-spacing: -.01em;
        }
        h2 {
            font-size: clamp(28px, 3vw, 36px);
            letter-spacing: -.015em;
        }
        h3 {
            font-size: 22px;
        }
        h4 {
            font-size: 18px;
        }
        p {
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .text-soft {
            color: var(--text-soft);
        }
        small {
            color: var(--text-soft);
        }

        /* ===== 按钮 ===== */
        .btn-m {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 26px;
            min-height: 48px;
            border-radius: 10px;
            font-weight: 700;
            border: 2px solid transparent;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            background: transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff !important;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-press);
            color: #fff !important;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-press);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(30, 96, 145, .35);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
            background: #145078;
        }
        .btn-primary.disabled,
        .btn-primary:disabled {
            background: #B9C9D5;
            border-color: #B9C9D5;
            color: #fff !important;
            box-shadow: none;
            cursor: not-allowed;
            pointer-events: none;
            transform: none;
        }
        .btn-ghost-light {
            border-color: rgba(255, 255, 255, .55);
            color: #fff;
        }
        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, .14);
            color: #fff;
            border-color: #fff;
        }
        .btn-ghost {
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-ghost:hover {
            background: rgba(30, 96, 145, .06);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-ghost:focus-visible,
        .btn-primary:focus-visible {
            outline: 3px solid rgba(30, 96, 145, .3);
            outline-offset: 2px;
        }
        .btn-ghost-light:focus-visible {
            outline: 3px solid rgba(255, 255, 255, .38);
            outline-offset: 2px;
        }
        .btn-accent-coral {
            background: var(--promo);
            border-color: var(--promo);
            color: #fff !important;
        }
        .btn-accent-coral:hover {
            background: #e85c40;
            border-color: #e85c40;
            color: #fff !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(255, 107, 74, .25);
        }
        .btn-accent-coral:focus-visible {
            outline: 3px solid rgba(255, 107, 74, .35);
            outline-offset: 2px;
        }
        .link-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
        }
        .link-more i {
            transition: transform .2s ease;
        }
        .link-more:hover i {
            transform: translateX(4px);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1080;
            padding: 14px 0 4px;
            background: transparent;
            transition: var(--transition);
        }
        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: var(--nav-bg);
            border-radius: 18px;
            padding: 13px 18px;
            box-shadow: 0 10px 28px rgba(16, 42, 67, .18);
            border: 1px solid rgba(255, 255, 255, .07);
            transition: var(--transition);
        }
        .site-header.scrolled .nav-panel {
            box-shadow: 0 14px 30px rgba(16, 42, 67, .22);
            border-color: rgba(255, 255, 255, .12);
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 21px;
            font-weight: 800;
            text-decoration: none;
            letter-spacing: .01em;
            line-height: 1.2;
        }
        .brand-logo i {
            color: #fff;
            font-size: 22px;
        }
        .brand-logo:hover {
            color: #fff;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-link-card {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .08);
            border-radius: 11px;
            color: #eaf2fa;
            font-size: 14.5px;
            font-weight: 600;
            padding: 7px 14px;
            border: 1px solid transparent;
            text-decoration: none;
            transition: all .2s ease;
            min-height: 38px;
            position: relative;
        }
        .nav-link-card i {
            color: #b8d8ea;
            font-size: 13px;
        }
        .nav-link-card:hover {
            background: #fff;
            color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 6px 14px rgba(0, 0, 0, .12);
        }
        .nav-link-card:hover i {
            color: var(--accent);
        }
        .nav-link-card.active {
            background: var(--primary);
            color: #fff;
            border-color: rgba(255, 255, 255, .18);
            box-shadow: 0 6px 14px rgba(30, 96, 145, .3);
        }
        .nav-link-card.active i {
            color: #fff;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-height: 42px;
            padding: 0 20px;
            border-radius: 10px;
            background: var(--promo);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            text-decoration: none;
            transition: var(--transition);
            border: none;
        }
        .nav-cta-btn:hover {
            color: #fff;
            background: #e85c40;
            transform: translateY(-1px);
        }
        .nav-cta-btn:focus-visible {
            outline: 3px solid rgba(255, 107, 74, .35);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .1);
            color: #fff;
            font-size: 20px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        .nav-toggle.open i::before {
            content: "\f00d";
        }
        .mobile-nav-menu {
            display: none;
            margin-top: 12px;
            background: var(--nav-bg);
            border-radius: 16px;
            padding: 16px;
            box-shadow: 0 12px 30px rgba(16, 42, 67, .2);
        }
        .mobile-nav-menu.show {
            display: block;
        }
        .mobile-nav-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .mobile-nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 14px;
            border-radius: 12px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-weight: 600;
            text-decoration: none;
        }
        .mobile-nav-link.active {
            background: var(--primary);
        }
        .mobile-nav-link:hover {
            background: #fff;
            color: var(--primary);
        }
        .mobile-nav-link i {
            width: 18px;
            opacity: .8;
        }
        .mobile-nav-cta {
            margin-top: 12px;
            display: flex;
        }
        .mobile-nav-cta .btn-m {
            flex: 1;
        }

        /* ===== Hero ===== */
        .hero-section {
            padding: 46px 0 70px;
            position: relative;
        }
        .hero-copy .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--line);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 40px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }
        .hero-copy .hero-eyebrow i {
            color: var(--accent);
        }
        .hero-copy h1 {
            margin: 18px 0 20px;
            color: var(--text-main);
            max-width: 680px;
        }
        .hero-copy h1 .text-accent {
            color: var(--primary);
        }
        .hero-lead {
            font-size: 17px;
            color: var(--text-soft);
            line-height: 2;
            max-width: 560px;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }
        .hero-panel {
            position: relative;
            border-radius: 20px;
            background: linear-gradient(150deg, rgba(255, 255, 255, .98), rgba(232, 244, 252, .96)), url('/assets/images/backpic/back-1.png') top right / cover no-repeat;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, .8);
            padding: 28px;
            min-height: 380px;
            overflow: hidden;
            transition: var(--transition);
            animation: floatPanel 5s ease-in-out infinite;
        }
        @keyframes floatPanel {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-5px);
            }
        }
        .hero-panel-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
        }
        .hero-panel-title {
            font-size: 14px;
            color: var(--text-soft);
            font-weight: 700;
            letter-spacing: .05em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-panel-title i {
            color: var(--accent);
        }
        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(15, 163, 163, .12);
            color: #0b7c7c;
            font-size: 13px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 30px;
        }
        .live-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 0 rgba(15, 163, 163, .6);
            animation: pulse 1.6s infinite;
        }
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(15, 163, 163, .4);
            }
            70% {
                box-shadow: 0 0 0 6px rgba(15, 163, 163, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(15, 163, 163, 0);
            }
        }
        .data-mini-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 18px;
        }
        .data-mini {
            background: rgba(255, 255, 255, .76);
            border: 1px solid rgba(228, 236, 243, .9);
            border-radius: 12px;
            padding: 14px 10px;
            text-align: center;
            transition: var(--transition);
        }
        .data-mini:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }
        .data-mini-num {
            font-size: 19px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .data-mini-label {
            font-size: 12px;
            color: var(--text-soft);
            margin-top: 4px;
            font-weight: 600;
        }
        .hero-insight-card {
            background: #fff;
            border-radius: 14px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            padding: 14px;
            display: flex;
            gap: 14px;
            align-items: center;
            margin-bottom: 12px;
        }
        .hero-insight-card img {
            width: 58px;
            height: 58px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
        }
        .hero-insight-body .hide {
            font-size: 13px;
            color: var(--text-soft);
            line-height: 1.4;
        }
        .hero-insight-body strong {
            display: block;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.45;
            margin-bottom: 2px;
        }
        .hero-foot-strip {
            background: rgba(255, 255, 255, .6);
            border: 1px dashed rgba(30, 96, 145, .2);
            padding: 10px 12px;
            border-radius: 12px;
            font-size: 13px;
            color: var(--text-soft);
        }

        /* ===== 快捷条 ===== */
        .quick-rail {
            margin: 6px 0 30px;
        }
        .quick-panel {
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            padding: 12px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            flex-wrap: wrap;
        }
        .quick-panel a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-main);
            font-weight: 600;
            font-size: 14px;
            padding: 8px 16px;
            border-radius: 12px;
            transition: var(--transition);
        }
        .quick-panel a i {
            color: var(--primary);
        }
        .quick-panel a:hover {
            background: var(--surface-alt);
            color: var(--primary);
            transform: translateY(-2px);
        }

        /* ===== 阶梯促销 ===== */
        .ladder-section {
            background: #fff;
        }
        .ladder-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            align-items: center;
        }
        .ladder-card {
            background: var(--body-bg);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 32px 28px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            position: relative;
        }
        .ladder-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(30, 96, 145, .2);
            transform: translateY(-4px);
        }
        .ladder-card.main {
            background: linear-gradient(170deg, #e6f3fa 0%, #ffffff 80%);
            border: 1px solid rgba(30, 96, 145, .25);
            box-shadow: var(--shadow-md);
            padding-top: 52px;
            padding-bottom: 48px;
        }
        .ladder-tag {
            display: inline-flex;
            align-items: center;
            align-self: flex-start;
            background: rgba(15, 163, 163, .13);
            color: #0a7a7a;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 700;
            padding: 4px 12px;
            margin-bottom: 14px;
        }
        .ladder-card.main .ladder-tag {
            background: var(--primary);
            color: #fff;
        }
        .ladder-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            box-shadow: var(--shadow-sm);
            margin-bottom: 22px;
        }
        .ladder-card h3 {
            font-size: 24px;
            margin-bottom: 12px;
        }
        .ladder-card p {
            color: var(--text-soft);
            font-size: 15px;
            flex: 1;
        }
        .ladder-card .btn-m {
            margin-top: 24px;
            align-self: flex-start;
        }
        .ladder-deco {
            height: 4px;
            border-radius: 0;
            margin-top: 8px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: .5;
            width: 28%;
            transition: var(--transition);
        }
        .ladder-card:hover .ladder-deco {
            width: 100%;
            opacity: .8;
        }

        /* ===== 对比 ===== */
        .compare-section {
            background: var(--surface-alt);
        }
        .compare-panel {
            background: #fff;
            border-radius: 20px;
            border: 1px solid var(--line);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .compare-head,
        .compare-row {
            display: grid;
            grid-template-columns: 170px 1fr 1fr 1fr;
            align-items: stretch;
            border-bottom: 1px solid var(--line);
        }
        .compare-head {
            background: #F1F7FB;
            color: var(--text-main);
        }
        .compare-row:last-child {
            border-bottom: none;
        }
        .compare-empty,
        .compare-dim-label {
            padding: 22px 24px;
            font-weight: 700;
            color: var(--text-soft);
            display: flex;
            align-items: center;
        }
        .compare-cell {
            padding: 24px 26px;
            border-left: 1px solid var(--line);
            background: #fff;
            transition: var(--transition);
        }
        .compare-cell:hover {
            background: #F7FBFE;
        }
        .compare-cell strong {
            display: block;
            font-size: 18px;
            margin-bottom: 8px;
        }
        .compare-cell ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .compare-cell li {
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.55;
            display: flex;
            gap: 6px;
        }
        .compare-cell li i {
            margin-top: 3px;
            color: var(--accent);
            font-size: 13px;
        }
        .compare-head .compare-thead {
            text-align: left;
            padding: 22px 26px;
            font-weight: 800;
            background: #fff;
            border-left: 1px solid var(--line);
        }
        .compare-thead.recommend-wrap {
            background: #e9f4f9;
            position: relative;
        }
        .compare-thead.recommend-cell {
            background: #e9f4f9;
        }
        .compare-head .compare-thead.recommend-wrap .badge-main {
            position: static;
            margin-bottom: 6px;
        }
        .compare-thead.basic-thead {
            background: #fff;
        }
        .compare-thead.recommend-wrap {
            background: var(--surface-alt);
        }
        .compare-thead.advanced-thead {
            background: #fff;
        }
        .compare-row .compare-cell.recommend-cell {
            background: #F1F8FC;
            border-left: 1px solid rgba(30, 96, 145, .2);
        }
        .badge-main {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 4px;
        }
        .badge-coral {
            background: rgba(255, 107, 74, .15);
            color: #C94A2E;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 20px;
        }

        /* ===== 限时入口 ===== */
        .promo-band-section {
            padding: 64px 0;
        }
        .promo-band {
            background: linear-gradient(130deg, #102A43, #163b5c);
            border-radius: 24px;
            padding: 54px 54px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 30px;
            justify-content: space-between;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            box-shadow: 0 16px 40px rgba(16, 42, 67, .2);
        }
        .promo-band::before {
            content: "";
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            right: -70px;
            bottom: -160px;
            background: rgba(15, 163, 163, .16);
        }
        .promo-band-text {
            max-width: 640px;
            position: relative;
            z-index: 1;
        }
        .promo-band h2 {
            color: #fff;
            font-size: clamp(24px, 3vw, 34px);
            margin-bottom: 12px;
        }
        .promo-band p {
            color: rgba(255, 255, 255, .8);
            font-size: 15px;
            margin-bottom: 14px;
        }
        .promo-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border-radius: 40px;
            background: rgba(255, 255, 255, .12);
            color: #fff;
            font-size: 13px;
            padding: 6px 14px;
            font-weight: 600;
        }
        .promo-band-action {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: center;
        }
        .promo-pulse {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, .82);
            font-size: 13px;
            font-weight: 600;
        }
        .promo-pulse .radio {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: #62D8C0;
            box-shadow: 0 0 0 0 rgba(98, 216, 192, .7);
            animation: pulse 2s infinite;
        }
        @keyframes pulse2 {
            0% {
                box-shadow: 0 0 0 0 rgba(15, 163, 163, .5);
            }
            70% {
                box-shadow: 0 0 0 8px rgba(15, 163, 163, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(15, 163, 163, 0);
            }
        }

        /* ===== CMS 资讯卡 ===== */
        .news-section {
            background: #fff;
            padding: 86px 0;
        }
        .news-card {
            height: 100%;
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(30, 96, 145, .2);
        }
        .news-figure {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--surface-alt);
            position: relative;
        }
        .news-figure img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s ease;
        }
        .news-card:hover .news-figure img {
            transform: scale(1.035);
        }
        .news-body {
            padding: 22px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .category-tag {
            background: rgba(30, 96, 145, .09);
            color: var(--primary);
            font-size: 12px;
            font-weight: 800;
            border-radius: 20px;
            padding: 3px 11px;
            line-height: 1.5;
        }
        .news-meta time {
            color: var(--text-soft);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-body h3 {
            font-size: 18px;
            line-height: 1.55;
            margin-bottom: 8px;
        }
        .news-body h3 a {
            color: var(--text-main);
            text-decoration: none;
        }
        .news-body h3 a:hover {
            color: var(--primary);
        }
        .news-body p {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            font-size: 14px;
            color: var(--text-soft);
        }
        .news-link-arrow {
            margin-top: auto;
            padding-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            text-decoration: none;
        }
        .empty-state {
            background: #F6FAFD;
            border: 1px dashed rgba(30, 96, 145, .2);
            border-radius: 18px;
            padding: 64px 30px;
            text-align: center;
            color: var(--text-soft);
            font-size: 15px;
        }
        .empty-state i {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 12px;
            opacity: .55;
        }
        .news-meta time .far,
        .news-meta time .fa-regular {
            margin-right: 2px;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 880px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 14px;
            padding: 0;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(30, 96, 145, .25);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            background: none;
            border: none;
            cursor: pointer;
            width: 100%;
            text-align: left;
            font-weight: 700;
            font-size: 16px;
            font-family: inherit;
            color: var(--text-main);
            transition: var(--transition);
        }
        .faq-q:hover {
            color: var(--primary);
        }
        .faq-q .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(30, 96, 145, .08);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            transition: transform .2s ease;
        }
        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .25s ease;
        }
        .faq-item.active .faq-a {
            max-height: 240px;
        }
        .faq-a-inner {
            padding: 0 24px 22px 24px;
            color: var(--text-soft);
            font-size: 15px;
            border-top: 1px solid var(--line);
            padding-top: 16px;
            margin: 0 24px 0;
            margin-top: 4px;
            line-height: 1.9;
        }

        /* ===== 咨询 ===== */
        .contact-section {
            background: var(--surface-alt);
        }
        .contact-card {
            background: #fff;
            border-radius: 22px;
            border: 1px solid var(--line);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .contact-left {
            background: linear-gradient(165deg, #EAF3FA .5%, #F7FBFE 90%);
            padding: 44px 34px;
            height: 100%;
            border-right: 1px solid var(--line);
        }
        .contact-left h2 {
            margin-bottom: 14px;
        }
        .contact-service-list {
            list-style: none;
            margin: 22px 0 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .contact-service-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-soft);
            font-size: 15px;
        }
        .contact-service-list li i {
            width: 28px;
            height: 28px;
            border-radius: 9px;
            background: #fff;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            box-shadow: var(--shadow-sm);
        }
        .contact-form-wrap {
            padding: 40px 30px 30px;
        }
        .consult-form .form-label {
            font-weight: 700;
            color: var(--text-main);
            font-size: 14px;
            margin-bottom: 5px;
        }
        .consult-form .form-control,
        .consult-form .form-select {
            border: 1px solid #DBE6EE;
            border-radius: 10px;
            padding: 11px 14px;
            background: #fff;
            min-height: 46px;
            color: var(--text-main);
            box-shadow: none;
            transition: border-color .2s, box-shadow .2s;
        }
        .consult-form .form-control:focus,
        .consult-form .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(30, 96, 145, .12);
            outline: none;
        }
        .consult-form textarea.form-control {
            min-height: 112px;
            resize: none;
        }
        .verify-tip {
            color: var(--text-soft);
            font-size: 13px;
        }

        /* ===== CTA 条纹 ===== */
        .cta-strip-section {
            padding: 56px 0;
            background: var(--body-bg);
        }
        .cta-strip {
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--line);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .cta-strip h3 {
            font-size: 22px;
            margin-bottom: 4px;
        }
        .cta-strip p {
            margin-bottom: 0;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--footer-bg);
            color: rgba(255, 255, 255, .82);
            padding: 64px 0 0;
            font-size: 14px;
        }
        .footer-brand {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer p {
            color: rgba(255, 255, 255, .66);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .02em;
        }
        .footer-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-link-list a {
            color: rgba(255, 255, 255, .66);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 14px;
        }
        .footer-link-list a:hover {
            color: #fff;
            transform: translateX(2px);
        }
        .footer-social-line {
            display: flex;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-social-line a {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
        }
        .footer-social-line a:hover {
            background: var(--primary);
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 40px;
            padding: 20px 0;
            text-align: center;
            color: rgba(255, 255, 255, .5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .6);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-service-line {
            display: flex;
            flex-direction: column;
            gap: 10px;
            color: rgba(255, 255, 255, .75);
        }
        .footer-service-line span i {
            width: 20px;
            color: var(--accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .brand-logo {
                font-size: 19px;
            }
            .nav-link-card {
                font-size: 13.5px;
                padding: 6px 10px;
                gap: 6px;
            }
            .hero-copy h1 {
                font-size: 44px;
            }
            .compare-head,
            .compare-row {
                grid-template-columns: 140px 1fr 1fr 1fr;
            }
        }
        @media (max-width: 991.98px) {
            .section {
                padding: 64px 0;
            }
            .site-header {
                padding-top: 12px;
            }
            .nav-links,
            .nav-right .nav-cta-btn.desktop-cta {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-panel {
                flex-wrap: wrap;
            }
            .ladder-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .ladder-card.main {
                padding-top: 36px;
                padding-bottom: 30px;
            }
            .compare-cell {
                padding: 18px 14px;
            }
            .compare-cell strong {
                font-size: 16px;
            }
            .compare-cell li {
                font-size: 12.5px;
            }
            .compare-dim-label,
            .compare-empty,
            .compare-head .compare-thead {
                padding: 16px 12px;
            }
            .compare-head .compare-thead,
            .compare-dim-label {
                font-size: 13px;
            }
            .hero-section {
                padding: 24px 0 56px;
            }
            .contact-left {
                border-right: 0;
                border-bottom: 1px solid var(--line);
            }
            .contact-form-wrap {
                padding: 28px 20px;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                padding: 50px 0;
            }
            h1 {
                font-size: 32px;
            }
            h2 {
                font-size: 25px;
            }
            .hero-lead {
                font-size: 15px;
            }
            .hero-panel {
                min-height: auto;
                margin-top: 22px;
                padding: 20px;
            }
            .data-mini-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .quick-panel a {
                flex: 1 0 40%;
                justify-content: center;
            }
            .quick-panel {
                padding: 10px 4px;
            }
            .compare-panel {
                border-radius: 16px;
                overflow-x: auto;
            }
            .compare-head,
            .compare-row {
                grid-template-columns: 96px repeat(3, 150px);
                min-width: 520px;
            }
            .compare-dim-label,
            .compare-empty,
            .compare-cell {
                padding: 14px 12px;
            }
            .compare-head .compare-thead {
                padding: 14px 12px;
            }
            .compare-cell strong {
                font-size: 15px;
            }
            .compare-cell li {
                font-size: 12px;
            }
            .promo-band {
                padding: 32px 20px;
                text-align: center;
                justify-content: center;
            }
            .promo-band-action {
                width: 100%;
                text-align: center;
            }
            .news-body {
                padding: 16px;
            }
            .contact-card {
                border-radius: 18px;
            }
            .contact-left {
                padding: 28px 20px;
            }
            .faq-q {
                font-size: 14.5px;
                padding: 17px 18px;
            }
            .faq-a-inner {
                font-size: 14px;
            }
            .cta-strip {
                padding: 24px 20px;
            }
            .footer {
                padding-top: 44px;
            }
            .hero-copy .hero-eyebrow {
                font-size: 12px;
            }
            .mobile-nav-grid {
                grid-template-columns: 1fr;
            }
            .brand-logo {
                font-size: 17px;
                line-height: 1.45;
            }
        }
        @media (max-width: 520px) {
            .nav-panel {
                border-radius: 16px;
                padding: 10px 12px;
            }
            .brand-logo {
                font-size: 15px;
                max-width: 190px;
            }
            .brand-logo i {
                font-size: 18px;
            }
            .hero-copy h1 {
                font-size: 29px;
            }
            .btn-m {
                padding: 12px 18px;
                font-size: 14px;
                min-height: 44px;
            }
            .hero-actions {
                gap: 10px;
            }
            .hero-actions .btn-m {
                flex: 1 1 auto;
                justify-content: center;
            }
            .data-mini-grid {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 8px;
            }
            .data-mini-num {
                font-size: 16px;
            }
            .data-mini-label {
                font-size: 11px;
            }
            .promo-band {
                border-radius: 18px;
            }
            .section-head {
                margin-bottom: 32px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: article */
:root {
            --primary: #1B6B8A;
            --primary-dark: #15566F;
            --primary-press: #134B61;
            --accent: #0FA3A3;
            --promo: #FF6B4A;
            --promo-soft: #FFF1EC;
            --body-bg: #F4F8FC;
            --surface: #FFFFFF;
            --surface-soft: #F9FCFE;
            --text-main: #1D2C38;
            --text-soft: #5B7184;
            --text-faint: #8499A8;
            --line: #E4ECF3;
            --nav-navy: #102A43;
            --nav-navy-deep: #0B2036;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 22px;
            --shadow-sm: 0 6px 18px rgba(27, 107, 138, 0.06);
            --shadow-md: 0 10px 30px rgba(27, 107, 138, 0.08);
            --shadow-lg: 0 18px 40px rgba(27, 107, 138, 0.12);
            --font-main: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--body-bg);
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

        a:hover {
            color: var(--primary-press);
        }

        img {
            max-width: 100%;
            height: auto;
        }

        p {
            margin: 0 0 1.1rem;
        }

        ul,
        ol {
            padding-left: 1.4rem;
            margin: 0 0 1.4rem;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            font-weight: 700;
            line-height: 1.32;
            margin: 0 0 0.8rem;
            color: var(--text-main);
        }

        h1 {
            font-size: 42px;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 28px;
            margin-top: 1.6rem;
        }
        h3 {
            font-size: 21px;
            margin-top: 1.2rem;
        }

        .container {
            max-width: 1240px;
        }

        .btn-site,
        .site-btn,
        .nav-cta-btn,
        .btn-accent-coral {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            min-height: 48px;
            padding: 0.68rem 1.45rem;
            border-radius: 10px;
            border: 1px solid transparent;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.2;
            cursor: pointer;
            transition: all 0.2s ease;
            text-decoration: none;
        }

        .site-btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 18px rgba(27, 107, 138, 0.16);
        }
        .site-btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(27, 107, 138, 0.2);
        }
        .site-btn-primary:active {
            background: var(--primary-press);
            transform: translateY(0) scale(0.99);
        }
        .site-btn-primary:focus-visible,
        .nav-cta-btn:focus-visible,
        .site-btn-light:focus-visible {
            outline: 3px solid rgba(15, 163, 163, 0.45);
            outline-offset: 3px;
        }

        .site-btn-light {
            background: #fff;
            color: var(--primary);
            border-color: var(--line);
            box-shadow: var(--shadow-sm);
        }
        .site-btn-light:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--surface);
            transform: translateY(-2px);
        }

        .nav-cta-btn {
            background: #fff;
            color: var(--nav-navy);
            border-radius: 10px;
            padding: 0.6rem 1.3rem;
            min-height: 44px;
            font-weight: 700;
            box-shadow: 0 8px 18px rgba(6, 22, 37, 0.2);
        }
        .nav-cta-btn:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .nav-cta-btn:disabled {
            opacity: 0.55;
            cursor: not-allowed;
            transform: none;
        }

        .btn-accent-coral {
            background: var(--promo);
            color: #fff;
            min-height: 48px;
            padding: 0.75rem 1.5rem;
            border-radius: 10px;
            box-shadow: 0 10px 22px rgba(255, 107, 74, 0.24);
        }
        .btn-accent-coral:hover {
            background: #e55236;
            color: #fff;
            transform: translateY(-2px);
        }

        /* header nav */
        .site-header {
            position: sticky;
            top: 12px;
            z-index: 1050;
            padding-top: 2px;
        }

        .site-header .container {
            position: relative;
        }

        .nav-panel {
            background: var(--nav-navy);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 16px 22px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 14px 30px rgba(6, 22, 37, 0.16);
        }

        .site-header.is-scrolled .nav-panel {
            box-shadow: 0 18px 38px rgba(6, 22, 37, 0.22);
            border-color: rgba(255, 255, 255, 0.14);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            color: #fff;
            font-size: 21px;
            font-weight: 800;
            letter-spacing: 0.01em;
            white-space: nowrap;
            text-decoration: none;
        }
        .brand-logo i {
            color: #ffd968;
            font-size: 22px;
        }
        .brand-logo:hover {
            color: #fff;
        }

        .nav-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-link-card {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 10px;
            color: #cfe0ea;
            padding: 0.58rem 1.05rem;
            font-size: 14px;
            font-weight: 600;
            box-shadow: none;
            text-decoration: none;
            transition: all .2s ease;
        }
        .nav-link-card i {
            font-size: 14px;
            color: #9fc3d4;
            transition: color .2s ease;
        }
        .nav-link-card:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(3, 15, 28, 0.24);
        }
        .nav-link-card.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 8px 14px rgba(27, 107, 138, 0.44);
        }
        .nav-link-card.active i {
            color: #fff;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-toggle {
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            width: 44px;
            height: 44px;
            border-radius: 10px;
            color: #fff;
            font-size: 18px;
            display: none;
            align-items: center;
            justify-content: center;
            transition: background .2s ease, border-color .2s ease;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.18);
        }
        .nav-toggle:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.5);
            outline-offset: 2px;
        }

        .mobile-nav-menu {
            display: none;
            background: var(--nav-navy);
            margin-top: 10px;
            border-radius: 16px;
            padding: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 16px 30px rgba(6, 22, 37, 0.24);
        }
        .mobile-nav-menu.open {
            display: block;
        }
        .mobile-nav-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            margin-bottom: 18px;
        }
        .mobile-nav-link {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 12px;
            color: #eef5f8;
            padding: 0.8rem 1rem;
            font-weight: 600;
            font-size: 15px;
        }
        .mobile-nav-link i {
            color: #a6c7d8;
            width: 20px;
            text-align: center;
        }
        .mobile-nav-link.active,
        .mobile-nav-link:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .mobile-nav-cta .btn-accent-coral {
            width: 100%;
        }

        /* article page top */
        .article-page-top {
            padding: 30px 0 12px;
        }
        .breadcrumb-area {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 14px;
            color: var(--text-soft);
        }
        .breadcrumb-area .crumb-link {
            background: #fff;
            padding: 6px 13px;
            border-radius: 30px;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
            color: var(--primary);
        }
        .breadcrumb-area .crumb-link i {
            margin-right: 4px;
            font-size: 12px;
        }
        .breadcrumb-area .crumb-text {
            background: rgba(27, 107, 138, 0.07);
            padding: 6px 14px;
            border-radius: 30px;
            color: var(--text-main);
            font-weight: 600;
        }

        /* Article layout */
        .article-workspace {
            padding: 32px 0 80px;
        }

        .article-head {
            max-width: 880px;
            padding: 26px 0 18px;
        }

        .article-kicker {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-bottom: 20px;
        }
        .kicker-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--promo-soft);
            color: #c94a2f;
            font-size: 14px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 30px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 14px;
            color: var(--text-soft);
            border-bottom: 1px solid var(--line);
            padding-bottom: 20px;
            margin-bottom: 24px;
        }
        .article-meta span i {
            margin-right: 6px;
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .article-meta a {
            color: var(--text-main);
            font-weight: 600;
            border-bottom: 1px dashed var(--line);
        }

        .article-main-inner {
            max-width: 880px;
            padding-right: 8px;
        }

        .article-copy {
            font-size: 17px;
            line-height: 1.95;
            color: #253848;
        }
        .article-copy p {
            margin: 0 0 1.5rem;
        }
        .article-copy h2 {
            font-size: 27px;
            margin: 2.4rem 0 1rem;
        }
        .article-copy h3 {
            font-size: 21px;
            margin: 2rem 0 0.8rem;
        }
        .article-copy a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: rgba(27, 107, 138, 0.35);
        }
        .article-copy a:hover {
            color: var(--primary-press);
            text-decoration-color: var(--primary);
        }
        .article-copy blockquote {
            margin: 2rem 0;
            padding: 1rem 1.4rem;
            border-left: 4px solid var(--primary);
            background: #EBF3F8;
            border-radius: 0 12px 12px 0;
            color: #334a5a;
            font-size: 16px;
        }
        .article-copy img {
            border-radius: 14px;
            margin: 1.2rem 0;
            display: block;
            aspect-ratio: auto;
            object-fit: cover;
            background: #E4ECF3;
        }
        .article-copy ul,
        .article-copy ol {
            margin: 1.1rem 0;
        }
        .article-copy li {
            margin-bottom: 0.45rem;
        }
        .article-copy code {
            background: #EAF0F5;
            padding: 2px 7px;
            border-radius: 6px;
            color: var(--primary-dark);
            font-size: 15px;
        }

        .article-end-line {
            margin-top: 34px;
            border-top: 1px solid var(--line);
            padding-top: 24px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 14px;
            color: var(--text-soft);
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-pill {
            background: #eaf2f7;
            padding: 5px 13px;
            border-radius: 30px;
            color: var(--primary);
            font-weight: 600;
            font-size: 13px;
        }
        .tag-pill i {
            color: var(--accent);
            font-size: 12px;
            margin-right: 4px;
        }

        .article-backline {
            margin-top: 26px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
        }
        .article-backlink {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 10px;
            padding: 9px 20px;
            font-weight: 600;
            color: var(--text-main);
            box-shadow: var(--shadow-sm);
            transition: all .2s ease;
        }
        .article-backlink:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-1px);
        }

        /* Empty state */
        .empty-state {
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 60px 36px;
            text-align: center;
            max-width: 760px;
            margin: 44px auto 30px;
        }
        .empty-icon {
            width: 92px;
            height: 92px;
            border-radius: 50%;
            background: #E7F1F6;
            color: var(--primary);
            font-size: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 22px;
        }
        .empty-state h2 {
            font-size: 30px;
            margin-bottom: 12px;
        }
        .empty-state p {
            color: var(--text-soft);
            max-width: 420px;
            margin: 0 auto 28px;
        }

        /* Aside */
        .article-aside .aside-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 26px 26px;
            margin-bottom: 24px;
        }
        .aside-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 18px;
            padding-left: 12px;
            border-left: 4px solid var(--promo);
        }
        .aside-title i {
            color: var(--accent);
            margin-right: 4px;
        }
        .aside-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .aside-list li {
            border-bottom: 1px dashed var(--line);
            padding: 12px 0;
            font-size: 15px;
        }
        .aside-list li a {
            display: flex;
            justify-content: space-between;
            gap: 10px;
            align-items: center;
            color: var(--text-main);
            font-weight: 600;
        }
        .aside-list li a i {
            color: var(--accent);
        }
        .aside-list li:first-child {
            padding-top: 0;
        }
        .aside-list li:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }
        .security-chip {
            background: #e8f6f7;
            padding: 12px 15px;
            border-radius: 12px;
            color: #1a6b6b;
            font-size: 14px;
            line-height: 1.7;
            margin-top: 14px;
            display: flex;
            gap: 10px;
        }
        .security-chip i {
            font-size: 22px;
        }

        /* Support band */
        .support-strip {
            background: var(--nav-navy);
            border-radius: var(--radius-lg);
            padding: 40px 46px;
            margin: 20px 0 54px;
            color: #d6e3ec;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            position: relative;
            overflow: hidden;
        }
        .support-strip:before {
            content: "";
            position: absolute;
            right: -60px;
            top: -70px;
            width: 230px;
            height: 230px;
            background: var(--primary);
            opacity: 0.22;
            border-radius: 50%;
        }
        .support-strip h2 {
            color: #fff;
            font-size: 25px;
            margin-bottom: 10px;
        }
        .support-strip p {
            color: #b7ccd8;
            margin: 0;
            font-size: 15px;
            max-width: 650px;
        }
        .support-strip .strip-btn {
            background: #fff;
            color: var(--nav-navy);
            border-radius: 12px;
            padding: 13px 24px;
            font-weight: 700;
            display: inline-flex;
            gap: 8px;
            white-space: nowrap;
            align-items: center;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            flex-shrink: 0;
            transition: all .2s ease;
        }
        .support-strip .strip-btn:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Related cards */
        .related-area {
            padding: 24px 0 44px;
        }
        .section-title-wrap {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 20px;
            margin-bottom: 28px;
        }
        .section-title-wrap h2 {
            font-size: 28px;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-title-wrap h2 i {
            color: var(--accent);
            font-size: 24px;
        }
        .section-more-link {
            font-weight: 700;
            color: var(--primary);
            background: #fff;
            padding: 8px 19px;
            border-radius: 30px;
            box-shadow: var(--shadow-sm);
            font-size: 14px;
        }
        .section-more-link:hover {
            color: var(--primary-press);
            transform: translateY(-1px);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid transparent;
            box-shadow: var(--shadow-md);
            transition: all .22s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(27, 107, 138, 0.15);
        }
        .related-img {
            aspect-ratio: 16 / 9;
            width: 100%;
            overflow: hidden;
            background: #dce8f0;
        }
        .related-img img {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
            transition: transform .3s ease;
        }
        .related-card:hover .related-img img {
            transform: scale(1.04);
        }
        .related-body {
            padding: 24px 24px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .related-body .meta-line {
            font-size: 13px;
            color: var(--text-faint);
            display: flex;
            gap: 12px;
        }
        .related-body .meta-line i {
            color: var(--accent);
        }
        .related-body h3 {
            font-size: 18px;
            margin: 0;
        }
        .related-body h3 a {
            color: var(--text-main);
            font-weight: 700;
            transition: color .2s ease;
        }
        .related-body h3 a:hover {
            color: var(--primary);
        }
        .related-body .related-summary {
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.8;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }
        .related-footer-line {
            margin-top: auto;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
        }

        /* FAQ area */
        .faq-area {
            padding: 20px 0 54px;
        }
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--line);
            padding: 20px 24px;
            transition: all .2s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item summary {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            cursor: pointer;
            list-style: none;
            color: var(--text-main);
            font-weight: 700;
            font-size: 16px;
            line-height: 1.55;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::marker {
            content: "";
        }
        .faq-icon {
            width: 30px;
            height: 30px;
            border-radius: 9px;
            background: #E8F3F8;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            margin-top: 1px;
        }
        .faq-item[open] .faq-icon {
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.85;
            padding: 14px 0 4px 42px;
        }

        /* footer */
        .footer {
            background: var(--nav-navy);
            color: #b3c5d2;
            padding: 64px 0 28px;
            font-size: 14.5px;
        }
        .footer .footer-brand {
            font-size: 22px;
            color: #fff;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer .footer-brand i {
            color: #ffd968;
        }
        .footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin: 10px 0 18px;
            letter-spacing: 0.02em;
        }
        .footer p {
            color: #9fb2c0;
            font-size: 14.5px;
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .footer-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-link-list li {
            margin-bottom: 12px;
        }
        .footer-link-list a {
            color: #a9bcc8;
            font-size: 14px;
            transition: color .2s ease, padding-left .2s ease;
        }
        .footer-link-list a i {
            font-size: 11px;
            color: var(--accent);
            margin-right: 7px;
        }
        .footer-link-list a:hover {
            color: #fff;
            padding-left: 3px;
        }
        .footer-service-line {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-service-line span {
            color: #d4dce5;
            font-size: 14px;
            line-height: 1.6;
        }
        .footer-service-line i {
            color: var(--accent);
            width: 20px;
            margin-right: 4px;
        }
        .footer-social-line {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }
        .footer-social-line a {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.08);
            color: #d6e0e8;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all .2s ease;
        }
        .footer-social-line a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 46px;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 13.5px;
            color: #8ea3b2;
        }
        .footer-mini-links {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .footer-mini-links a {
            color: #8ea3b2;
        }
        .footer-mini-links a:hover {
            color: #fff;
        }

        /* responsive */
        @media (max-width: 1200px) {
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .nav-link-card {
                padding: 0.55rem 0.8rem;
                font-size: 13px;
            }
        }

        @media (max-width: 991.98px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .mobile-nav-menu {
                display: none;
            }
            .mobile-nav-menu.open {
                display: block;
            }
            .nav-panel {
                flex-wrap: wrap;
            }
            .nav-right {
                margin-left: auto;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .article-head {
                padding-top: 18px;
            }
            .article-copy {
                font-size: 16px;
            }
            h1 {
                font-size: 34px;
            }
            .support-strip {
                padding: 32px 30px;
                flex-direction: column;
                align-items: flex-start;
            }
            .article-aside {
                margin-top: 20px;
            }
        }

        @media (max-width: 767.98px) {
            .site-header {
                top: 8px;
            }
            .nav-panel {
                padding: 13px 14px;
                border-radius: 16px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .mobile-nav-grid {
                grid-template-columns: 1fr;
            }
            .article-workspace {
                padding: 24px 0 64px;
            }
            .article-main-inner {
                padding-right: 0;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
            }
            h1 {
                font-size: 30px;
            }
            h2 {
                font-size: 24px;
            }
            .article-copy {
                font-size: 16px;
                line-height: 1.9;
            }
            .breadcrumb-area {
                gap: 6px;
                font-size: 13px;
            }
        }

        @media (max-width: 575.98px) {
            .nav-panel {
                gap: 10px;
            }
            .nav-cta-btn {
                min-height: 40px;
                padding: 0.55rem 0.95rem;
                font-size: 13px;
            }
            .brand-logo {
                font-size: 16px;
            }
            .support-strip {
                padding: 26px 20px;
            }
            .support-strip h2 {
                font-size: 21px;
            }
            .empty-state {
                padding: 44px 20px;
            }
            .footer {
                padding-top: 48px;
            }
        }

        @media (min-width: 992px) {
            .mobile-nav-menu {
                display: none !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1B6B8A;
            --primary-press: #14546E;
            --accent: #0FA3A3;
            --promo: #FF6B4A;
            --body-bg: #F4F8FC;
            --surface: #ffffff;
            --text-main: #1D2C38;
            --text-soft: #5B7184;
            --line: #E4ECF3;
            --header-dark: #102A43;
            --radius: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 6px 18px rgba(27, 107, 138, .06);
            --shadow-md: 0 10px 30px rgba(27, 107, 138, .08);
            --shadow-lg: 0 18px 44px rgba(27, 107, 138, .12);
            --trans: .2s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--trans);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            display: block;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-main);
            line-height: 1.3;
            font-weight: 700;
        }
        .container {
            max-width: 1170px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            padding-top: 12px;
            background: linear-gradient(180deg, rgba(244, 248, 252, .96) 0%, rgba(244, 248, 252, .82) 100%);
            backdrop-filter: blur(8px);
        }
        .site-header .container {
            padding-left: 16px;
            padding-right: 16px;
        }
        .nav-panel {
            background: var(--header-dark);
            border-radius: 18px;
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 10px 16px;
            box-shadow: 0 12px 34px rgba(16, 42, 67, .2);
            border: 1px solid rgba(255, 255, 255, .04);
            transition: box-shadow .25s ease;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: .2px;
            white-space: nowrap;
        }
        .brand-logo i {
            color: var(--accent);
            font-size: 19px;
        }
        .brand-logo:hover {
            color: #fff;
        }
        .nav-links {
            list-style: none;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
            flex: 1;
        }
        .nav-link-card {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .1);
            color: #EAF3FA;
            border-radius: 10px;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--trans);
        }
        .nav-link-card i {
            color: #8FD8E7;
        }
        .nav-link-card:hover {
            background: rgba(255, 255, 255, .16);
            color: #fff;
            transform: translateY(-2px);
        }
        .nav-link-card.active {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            box-shadow: 0 4px 14px rgba(15, 163, 163, .22);
        }
        .nav-link-card.active i {
            color: var(--primary);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--promo);
            color: #fff;
            border-radius: 10px;
            padding: 9px 16px;
            font-size: 14px;
            font-weight: 700;
            border: none;
            transition: all var(--trans);
        }
        .nav-cta-btn:hover {
            background: #e14e2f;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 74, .3);
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .14);
            color: #fff;
            border-radius: 10px;
            font-size: 18px;
        }
        .mobile-nav-menu {
            max-height: 0;
            overflow: hidden;
            background: var(--header-dark);
            border-radius: 16px;
            margin-top: 8px;
            opacity: 0;
            visibility: hidden;
            transition: max-height .35s ease, padding .3s ease, opacity .25s ease;
            padding-left: 14px;
            padding-right: 14px;
        }
        .mobile-nav-menu.open {
            max-height: 680px;
            opacity: 1;
            visibility: visible;
            padding-top: 14px;
            padding-bottom: 14px;
            box-shadow: 0 14px 30px rgba(16, 42, 67, .16);
        }
        .mobile-nav-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .mobile-nav-link {
            display: flex;
            align-items: center;
            gap: 9px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .1);
            color: #EAF3FA;
            border-radius: 12px;
            padding: 12px 14px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--trans);
        }
        .mobile-nav-link i {
            color: #8FD8E7;
            width: 18px;
            text-align: center;
        }
        .mobile-nav-link.active {
            background: #fff;
            color: var(--primary);
        }
        .mobile-nav-link.active i {
            color: var(--primary);
        }
        .mobile-nav-cta {
            margin-top: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 10px;
            font-weight: 700;
            line-height: 1.4;
            transition: all var(--trans);
        }
        .btn-m {
            padding: 11px 24px;
            min-height: 48px;
            font-size: 15px;
        }
        .btn-primary-brand {
            background: var(--primary);
            border: 1px solid var(--primary);
            color: #fff;
        }
        .btn-primary-brand:hover {
            background: var(--primary-press);
            border-color: var(--primary-press);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 26px rgba(27, 107, 138, .2);
        }
        .btn-primary-brand:focus-visible,
        .btn-outline-brand:focus-visible,
        .btn-accent-coral:focus-visible,
        .nav-cta-btn:focus-visible,
        .nav-toggle:focus-visible,
        .faq-question:focus-visible,
        .form-control:focus-visible {
            outline: 3px solid rgba(15, 163, 163, .35);
            outline-offset: 2px;
        }
        .btn-outline-brand {
            background: #fff;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline-brand:hover {
            background: #EEF7FA;
            border-color: var(--primary);
            color: var(--primary-press);
            transform: translateY(-2px);
        }
        .btn-accent-coral {
            background: var(--promo);
            border: 1px solid var(--promo);
            color: #fff;
        }
        .btn-accent-coral:hover {
            background: #e8593c;
            border-color: #e8593c;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(255, 107, 74, .25);
        }
        .btn.btn-block {
            width: 100%;
        }
        .category-hero {
            position: relative;
            padding: 76px 0 64px;
            overflow: hidden;
            background: var(--body-bg);
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center 30%;
            opacity: .24;
            pointer-events: none;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            right: -120px;
            top: -120px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(15, 163, 163, .1), transparent 70%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-layout {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 52px;
            align-items: center;
        }
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: .4px;
            background: rgba(15, 163, 163, .08);
            border-radius: 999px;
            padding: 6px 14px;
            margin-bottom: 18px;
        }
        .category-hero h1 {
            font-size: 54px;
            font-weight: 800;
            letter-spacing: -.5px;
            margin-bottom: 16px;
            color: var(--text-main);
            line-height: 1.15;
        }
        .category-hero .hero-lead {
            font-size: 17px;
            line-height: 2;
            color: var(--text-soft);
            margin-bottom: 28px;
            max-width: 620px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 26px;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .hero-tags li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--line);
            color: var(--text-soft);
            border-radius: 999px;
            padding: 6px 12px;
            font-size: 13px;
            font-weight: 600;
        }
        .hero-tags li i {
            color: var(--accent);
        }
        .hero-media-card {
            background: var(--surface);
            border-radius: 20px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            position: relative;
            transform: translateY(0);
            transition: transform .3s ease;
        }
        .hero-media-card:hover {
            transform: translateY(-4px);
        }
        .hero-media-img {
            aspect-ratio: 16 / 10;
            background: linear-gradient(145deg, #E3F0F7, #F8FCFE);
            overflow: hidden;
        }
        .hero-media-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-media-info {
            padding: 18px 22px 20px;
            display: grid;
            gap: 12px;
        }
        .hero-info-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px dashed var(--line);
            padding-bottom: 10px;
        }
        .hero-info-line:last-child {
            border-bottom: 0;
        }
        .hero-info-label {
            font-size: 14px;
            color: var(--text-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-info-label i {
            color: var(--primary);
        }
        .hero-info-value {
            font-weight: 700;
            color: var(--primary);
            background: rgba(27, 107, 138, .08);
            border-radius: 999px;
            padding: 2px 12px;
            font-size: 13px;
            text-align: center;
        }
        .topic-switch-section {
            position: relative;
            z-index: 3;
            margin-top: -18px;
        }
        .topic-switch-card {
            background: var(--surface);
            border-radius: 20px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-md);
            padding: 22px;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .topic-tab {
            flex: 1 1 220px;
            max-width: 300px;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 18px;
            border-radius: 14px;
            background: #F7FBFD;
            border: 1px solid var(--line);
            box-shadow: none;
            transition: all var(--trans);
            color: var(--text-main);
        }
        .topic-tab i {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(27, 107, 138, .1);
            border-radius: 12px;
            color: var(--primary);
            font-size: 17px;
            transition: all var(--trans);
        }
        .topic-tab strong {
            font-size: 17px;
            line-height: 1.3;
            display: block;
        }
        .topic-tab span {
            font-size: 13px;
            color: var(--text-soft);
            display: block;
            margin-top: 2px;
        }
        .topic-tab:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
            border-color: rgba(27, 107, 138, .25);
        }
        .topic-tab.active {
            background: var(--header-dark);
            border-color: var(--header-dark);
            color: #fff;
        }
        .topic-tab.active i {
            background: #fff;
            color: var(--primary);
        }
        .topic-tab.active span {
            color: #B2D9E8;
        }
        .catalog-section {
            padding: 72px 0;
            background: var(--body-bg);
        }
        .catalog-main {
            display: grid;
            gap: 28px;
        }
        .main-block {
            background: var(--surface);
            border-radius: 18px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            padding: 30px;
            transition: box-shadow .25s ease;
        }
        .main-block:hover {
            box-shadow: var(--shadow-md);
        }
        .main-block .block-heading {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .main-block .block-heading i {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(15, 163, 163, .12);
            color: var(--accent);
            font-size: 16px;
        }
        .main-block h2 {
            font-size: 25px;
            margin: 0;
            display: inline-flex;
        }
        .main-block p {
            color: var(--text-soft);
        }
        .check-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 16px;
        }
        .check-cell {
            border: 1px solid var(--line);
            background: #FAFDFF;
            border-radius: 14px;
            padding: 18px;
            display: flex;
            gap: 12px;
        }
        .check-cell i {
            width: 30px;
            height: 30px;
            flex: none;
            border-radius: 50%;
            background: rgba(15, 163, 163, .1);
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
        }
        .check-cell strong {
            font-size: 15px;
            color: var(--text-main);
        }
        .check-cell p {
            margin: 3px 0 0;
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-soft);
        }
        .step-list {
            list-style: none;
            margin: 16px 0 0;
            padding: 0;
            position: relative;
        }
        .step-item {
            display: grid;
            grid-template-columns: 44px 1fr;
            gap: 16px;
            padding-bottom: 24px;
            position: relative;
        }
        .step-item:last-child {
            padding-bottom: 0;
        }
        .step-item:not(:last-child)::after {
            content: "";
            position: absolute;
            left: 21px;
            top: 46px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, rgba(15, 163, 163, .3), rgba(15, 163, 163, .06));
        }
        .step-index {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(27, 107, 138, .1);
            color: var(--primary);
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px rgba(27, 107, 138, .08);
        }
        .step-copy strong {
            font-size: 16px;
            color: var(--text-main);
        }
        .step-copy p {
            margin: 4px 0 0;
            font-size: 15px;
        }
        .method-list {
            display: grid;
            gap: 14px;
            margin-top: 8px;
        }
        .method-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: #F9FCFE;
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 16px 18px;
            transition: all var(--trans);
        }
        .method-item:hover {
            border-color: rgba(15, 163, 163, .3);
            background: #fff;
        }
        .method-icon {
            flex: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(27, 107, 138, .1);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
        }
        .method-copy strong {
            font-size: 16px;
        }
        .method-copy p {
            margin: 2px 0 0;
            font-size: 14px;
            color: var(--text-soft);
        }
        .notice-card {
            display: flex;
            gap: 16px;
            border-radius: 16px;
            background: rgba(255, 107, 74, .05);
            border: 1px solid rgba(255, 107, 74, .18);
            padding: 20px;
        }
        .notice-icon {
            width: 40px;
            height: 40px;
            flex: none;
            border-radius: 10px;
            background: rgba(255, 107, 74, .12);
            color: var(--promo);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .notice-card ul {
            margin: 0;
            padding-left: 18px;
            color: var(--text-soft);
        }
        .notice-card h3 {
            font-size: 17px;
            margin-bottom: 6px;
        }
        .notice-card li+li {
            margin-top: 4px;
        }
        .side-wrap {
            display: grid;
            gap: 20px;
            position: sticky;
            top: 110px;
        }
        .side-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 18px;
            box-shadow: var(--shadow-sm);
            padding: 22px;
            transition: box-shadow var(--trans), transform var(--trans);
        }
        .side-card:hover {
            box-shadow: var(--shadow-md);
        }
        .side-card h3 {
            font-size: 17px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }
        .side-card h3 i {
            color: var(--accent);
        }
        .side-anchor-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 4px;
        }
        .side-anchor-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-soft);
            padding: 8px 10px;
            border-radius: 9px;
            font-size: 15px;
            font-weight: 500;
            transition: all var(--trans);
        }
        .side-anchor-list a i {
            color: var(--accent);
            font-size: 12px;
        }
        .side-anchor-list a:hover {
            background: #EEF7FA;
            color: var(--primary);
            padding-left: 14px;
        }
        .side-data {
            display: grid;
            gap: 12px;
            margin-top: 8px;
        }
        .side-data-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            border-bottom: 1px dashed var(--line);
            padding-bottom: 8px;
            color: var(--text-soft);
        }
        .side-data-row:last-child {
            border: 0;
        }
        .side-data-row span {
            color: var(--text-main);
            font-weight: 600;
        }
        .side-visual {
            position: relative;
            overflow: hidden;
            padding: 0;
        }
        .side-visual img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }
        .side-visual-body {
            padding: 18px 22px 20px;
        }
        .side-visual-body h3 {
            margin-bottom: 8px;
        }
        .side-visual-body .side-visual-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            color: var(--primary);
            font-weight: 600;
        }
        .side-support-line {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-top: 10px;
            font-size: 14px;
            color: var(--text-soft);
        }
        .side-support-line i {
            color: var(--accent);
            margin-top: 3px;
        }
        .side-support-card-bg {
            background: var(--header-dark);
            border-color: var(--header-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
        }
        .side-support-card-bg .side-support-title {
            color: #fff;
        }
        .side-support-card-bg h3 {
            color: #fff;
        }
        .side-support-card-bg .side-support-line {
            color: #D7E5F0;
        }
        .side-support-card-bg .side-support-line i {
            color: var(--accent);
        }
        .faq-section {
            padding: 72px 0;
            background: #EEF6FA;
        }
        .faq-section .section-title {
            text-align: center;
            margin-bottom: 12px;
        }
        .faq-section .section-title h2 {
            font-size: 34px;
            margin-bottom: 8px;
        }
        .faq-section .section-intro {
            color: var(--text-soft);
            text-align: center;
            max-width: 620px;
            margin: 0 auto 30px;
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
            display: grid;
            gap: 12px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            box-shadow: 0 4px 12px rgba(27, 107, 138, .04);
            overflow: hidden;
            transition: border-color .2s ease, box-shadow .2s ease;
        }
        .faq-item.open {
            border-color: rgba(15, 163, 163, .35);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            border: 0;
            background: transparent;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            text-align: left;
            font-size: 16px;
            color: var(--text-main);
            font-weight: 600;
            cursor: pointer;
            transition: background .2s ease;
        }
        .faq-question:hover {
            background: #F8FCFE;
        }
        .faq-question .faq-question-icon {
            flex: none;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(15, 163, 163, .1);
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: transform .2s ease;
        }
        .faq-item.open .faq-question-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #fff;
        }
        .faq-question .faq-arrow {
            margin-left: auto;
            color: var(--text-soft);
            font-size: 15px;
            transition: transform .2s ease;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .22s ease;
        }
        .faq-answer p {
            margin: 0;
            padding: 0 20px 20px;
            border-left: 2px solid transparent;
            color: var(--text-soft);
            font-size: 15px;
        }
        .contact-section {
            padding: 80px 0;
            background: var(--body-bg);
        }
        .contact-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 22px;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
        }
        .contact-inner {
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 0;
        }
        .contact-info-pane {
            background: linear-gradient(145deg, #E5F3F9, #F1F9FC);
            padding: 38px 34px;
        }
        .contact-info-pane h2 {
            font-size: 30px;
            letter-spacing: -.3px;
            margin-bottom: 12px;
        }
        .contact-info-pane .contact-lead {
            color: var(--text-soft);
            font-size: 15px;
            margin-bottom: 24px;
        }
        .contact-time {
            display: grid;
            gap: 12px;
        }
        .contact-time-row {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--text-main);
            background: rgba(255, 255, 255, .75);
            border: 1px solid rgba(27, 107, 138, .08);
            padding: 12px 14px;
            border-radius: 12px;
        }
        .contact-time-row i {
            width: 26px;
            text-align: center;
            color: var(--primary);
        }
        .contact-form-pane {
            padding: 40px 38px;
        }
        .contact-form-pane .form-label {
            font-weight: 600;
            color: var(--text-main);
            font-size: 14px;
            margin-bottom: 6px;
        }
        .contact-form-pane .form-control {
            background: #F9FCFE;
            border: 1px solid var(--line);
            border-radius: 11px;
            padding: 11px 14px;
            font-size: 14px;
            color: var(--text-main);
            min-height: 46px;
            transition: border-color .2s ease, box-shadow .2s ease;
        }
        .contact-form-pane .form-control:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(27, 107, 138, .1);
        }
        .contact-form-pane textarea.form-control {
            min-height: 118px;
            resize: vertical;
        }
        .form-submit-line {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .form-submit-line .btn {
            min-width: 150px;
        }
        .form-tip {
            font-size: 13px;
            color: var(--text-soft);
        }
        .form-tip.d-none {
            display: none;
        }
        .form-success {
            background: rgba(15, 163, 163, .08);
            color: #077a7a;
            border: 1px solid rgba(15, 163, 163, .2);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 14px;
            font-weight: 600;
        }
        .footer {
            background: var(--header-dark);
            color: #C7D6E2;
            padding-top: 70px;
            background-image: linear-gradient(rgba(15, 163, 163, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 163, 163, .04) 1px, transparent 1px);
            background-size: 46px 46px;
            margin-top: 0;
        }
        .footer h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 700;
        }
        .footer-brand {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand i {
            color: var(--accent);
        }
        .footer p {
            color: #AEC2D2;
            font-size: 14px;
            line-height: 1.9;
            margin-bottom: 18px;
        }
        .footer-social-line {
            display: flex;
            gap: 8px;
        }
        .footer-social-line a {
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, .08);
            border-radius: 10px;
            color: #D7E5F0;
            border: 1px solid rgba(255, 255, 255, .06);
            transition: all var(--trans);
        }
        .footer-social-line a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-link-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 8px;
        }
        .footer-link-list a {
            color: #AEC2D2;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--trans);
        }
        .footer-link-list a i {
            color: var(--accent);
            font-size: 11px;
        }
        .footer-link-list a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-service-line {
            display: grid;
            gap: 12px;
            font-size: 14px;
            color: #AEC2D2;
        }
        .footer-service-line span {
            display: flex;
            align-items: center;
            gap: 9px;
        }
        .footer-service-line i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            margin-top: 46px;
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom p {
            color: #89A7B8;
            font-size: 13px;
            margin: 0;
        }
        @media (max-width: 991px) {
            .site-header {
                padding-top: 8px;
            }
            .nav-panel {
                justify-content: space-between;
                flex-wrap: wrap;
            }
            .brand-logo {
                font-size: 17px;
            }
            .nav-links,
            .nav-right .nav-cta-btn {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .category-hero {
                padding: 56px 0 48px;
            }
            .hero-layout {
                grid-template-columns: 1fr;
                gap: 34px;
            }
            .category-hero h1 {
                font-size: 42px;
            }
            .catalog-section {
                padding: 52px 0;
            }
            .side-wrap {
                position: static;
                margin-top: 30px;
            }
            .contact-inner {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 767px) {
            .category-hero {
                padding: 42px 0 36px;
            }
            .category-hero::before {
                opacity: .14;
            }
            .category-hero h1 {
                font-size: 33px;
            }
            .category-hero .hero-lead {
                font-size: 15px;
                line-height: 1.85;
            }
            .hero-actions .btn {
                flex: 0 0 auto;
                width: auto;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .main-block {
                padding: 20px;
            }
            .check-grid {
                grid-template-columns: 1fr;
            }
            .catalog-section {
                padding: 44px 0;
            }
            .footer .row {
                --bs-gutter-y: 2rem;
            }
            .mobile-nav-grid {
                grid-template-columns: 1fr;
            }
            .section-title h2 {
                font-size: 26px;
            }
            .faq-section {
                padding: 48px 0;
            }
            .contact-section {
                padding: 48px 0;
            }
            .contact-info-pane,
            .contact-form-pane {
                padding: 24px 20px;
            }
            .footer {
                padding-top: 48px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .topic-tab {
                flex: 1 1 100%;
                max-width: none;
            }
        }
        @media (max-width: 520px) {
            .brand-logo {
                font-size: 15px;
            }
            .brand-logo i {
                font-size: 16px;
            }
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .nav-panel {
                padding: 8px 10px;
            }
            .nav-toggle {
                width: 40px;
                height: 40px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1E6091;
            --primary-deep: #174F76;
            --primary-press: #16517A;
            --accent: #0FA3A3;
            --promo: #FF6B4A;
            --promo-press: #E55636;
            --nav-bg: #102A43;
            --body-bg: #F4F8FC;
            --surface: #FFFFFF;
            --surface-soft: #F0F5FA;
            --text-main: #1D2C38;
            --text-soft: #5B7184;
            --line: #E4ECF3;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --shadow-sm: 0 10px 30px rgba(27, 107, 138, 0.08);
            --shadow-md: 0 18px 40px rgba(27, 107, 138, 0.12);
            --font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            --section-pad: 88px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            background: var(--body-bg);
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
        }

        section[id],
        div[id] {
            scroll-margin-top: 130px;
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

        a:hover {
            color: var(--primary-press);
        }

        img {
            max-width: 100%;
            height: auto;
        }

        .container {
            max-width: 1240px;
        }

        .section-base {
            padding: var(--section-pad) 0;
        }

        .section-head {
            margin-bottom: 40px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: #EAF3F9;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .02em;
        }

        .section-title {
            margin: 14px 0 12px;
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-main);
            letter-spacing: -.01em;
        }

        .section-lead {
            max-width: 720px;
            font-size: 16px;
            color: var(--text-soft);
        }

        h2 {
            font-weight: 700;
            line-height: 1.3;
        }

        h3 {
            font-weight: 600;
            line-height: 1.45;
        }

        .text-soft {
            color: var(--text-soft);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 48px;
            padding: 0 1.6rem;
            border: 0;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            white-space: nowrap;
            transition: background .2s ease, box-shadow .2s ease, transform .2s ease, border-color .2s ease;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(30, 96, 145, .25);
            outline-offset: 2px;
        }

        .btn-main {
            background: var(--primary);
            color: #ffffff;
        }

        .btn-main:hover,
        .btn-main:active {
            background: var(--primary-press);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(30, 96, 145, .18);
        }

        .btn-line {
            background: var(--surface);
            border: 1px solid var(--line);
            color: var(--text-main);
        }

        .btn-line:hover,
        .btn-line:active {
            background: var(--surface);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-coral {
            background: var(--promo);
            color: #ffffff;
        }

        .btn-coral:hover,
        .btn-coral:active {
            background: var(--promo-press);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(255, 107, 74, .2);
        }

        .btn:disabled {
            opacity: .55;
            transform: none;
            box-shadow: none;
            cursor: not-allowed;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: transparent;
            transition: box-shadow .25s ease;
        }

        .site-header .container {
            padding-top: 12px;
            padding-bottom: 8px;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            background: var(--nav-bg);
            border-radius: 20px;
            padding: 12px 18px;
            box-shadow: 0 10px 28px rgba(16, 42, 67, .14);
            border: 1px solid rgba(255, 255, 255, .06);
            transition: box-shadow .25s ease, border-color .25s ease;
        }

        .site-header.is-sticky {
            box-shadow: none;
        }

        .site-header.is-sticky .nav-panel {
            box-shadow: 0 16px 36px rgba(16, 42, 67, .2);
            border-color: rgba(255, 255, 255, .12);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #ffffff;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: .01em;
            line-height: 1.2;
            white-space: nowrap;
            transition: opacity .2s ease;
        }

        .brand-logo i {
            color: var(--accent);
            font-size: 22px;
        }

        .brand-logo:hover {
            color: #ffffff;
            opacity: .9;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex: 1;
            justify-content: center;
        }

        .nav-link-card {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            background: rgba(255, 255, 255, .1);
            color: #D7E3EA;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, .06);
            font-size: 14px;
            font-weight: 600;
            line-height: 1.2;
            transition: background .2s ease, color .2s ease, transform .18s ease, border-color .2s ease;
        }

        .nav-link-card i {
            font-size: 15px;
            color: #A9CADD;
            transition: color .2s ease;
        }

        .nav-link-card:hover {
            background: rgba(30, 96, 145, .35);
            color: #ffffff;
            transform: translateY(-2px);
            border-color: rgba(255, 255, 255, .16);
        }

        .nav-link-card:hover i {
            color: #ffffff;
        }

        .nav-link-card.active {
            background: var(--primary);
            color: #ffffff;
            border-color: rgba(255, 255, 255, .22);
            box-shadow: 0 6px 16px rgba(30, 96, 145, .35);
        }

        .nav-link-card.active i {
            color: #ffffff;
        }

        .nav-link-card:focus-visible {
            outline: 3px solid rgba(15, 163, 163, .5);
            outline-offset: 2px;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            height: 40px;
            padding: 0 16px;
            background: var(--promo);
            border-radius: 10px;
            color: #ffffff;
            font-size: 14px;
            font-weight: 700;
            border: 1px solid transparent;
            transition: background .2s ease, transform .18s ease, box-shadow .2s ease;
        }

        .nav-cta-btn:hover {
            background: var(--promo-press);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255, 107, 74, .3);
        }

        .nav-cta-btn:focus-visible {
            outline: 3px solid rgba(255, 107, 74, .45);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: 0;
            border-radius: 10px;
            background: rgba(255, 255, 255, .1);
            color: #ffffff;
            font-size: 18px;
            cursor: pointer;
            transition: background .2s ease;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, .2);
        }

        .nav-toggle:focus-visible {
            outline: 3px solid rgba(15, 163, 163, .5);
            outline-offset: 2px;
        }

        .mobile-nav-menu {
            display: none;
            background: var(--nav-bg);
            border-radius: 18px;
            padding: 16px;
            margin-top: 10px;
            border: 1px solid rgba(255, 255, 255, .08);
        }

        .mobile-nav-menu.is-open {
            display: block;
        }

        .mobile-nav-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .mobile-nav-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 14px;
            background: rgba(255, 255, 255, .1);
            border-radius: 10px;
            color: #D7E3EA;
            font-size: 14px;
            font-weight: 600;
            transition: background .2s ease, color .2s ease;
        }

        .mobile-nav-link i {
            color: #A9CADD;
        }

        .mobile-nav-link:hover {
            background: rgba(255, 255, 255, .18);
            color: #ffffff;
        }

        .mobile-nav-link.active {
            background: var(--primary);
            color: #ffffff;
        }

        .mobile-nav-link.active i {
            color: #ffffff;
        }

        .mobile-nav-cta {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, .12);
        }

        .mobile-nav-cta .btn {
            width: 100%;
        }

        .category-hero {
            padding-top: 36px;
        }

        .cat-hero-panel {
            position: relative;
            overflow: hidden;
            border-radius: 24px;
            background: linear-gradient(100deg, rgba(255, 255, 255, .98) 55%, rgba(244, 248, 252, .88) 72%, rgba(244, 248, 252, .6) 100%), url('/assets/images/backpic/back-2.webp') right center / cover no-repeat, var(--surface);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            padding: clamp(28px, 5vw, 56px);
        }

        .crumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
            margin: 0 0 24px;
            padding: 0;
        }

        .crumb-list li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-soft);
        }

        .crumb-list li + li::before {
            content: "\f105";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 12px;
            color: #9FB4C3;
        }

        .crumb-list a {
            color: var(--text-soft);
            padding: 5px 12px;
            background: rgba(255, 255, 255, .5);
            border-radius: 999px;
            transition: color .2s ease, background .2s ease;
        }

        .crumb-list a:hover {
            color: var(--primary);
            background: #ffffff;
        }

        .crumb-list .current {
            padding: 5px 14px;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 999px;
            color: var(--primary);
        }

        .cat-hero-title {
            margin: 0 0 14px;
            font-size: clamp(36px, 5vw, 52px);
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: -.02em;
            color: var(--text-main);
        }

        .cat-hero-lead {
            max-width: 680px;
            margin-bottom: 26px;
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-soft);
        }

        .cat-hero-actions {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .cat-hero-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 28px;
        }

        .cat-hero-tags span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            background: #ffffff;
            border: 1px solid var(--line);
            border-radius: 999px;
            font-size: 13px;
            color: var(--text-soft);
            box-shadow: 0 4px 12px rgba(27, 107, 138, .04);
        }

        .cat-hero-tags i {
            color: var(--primary);
        }

        .category-main-area {
            padding: 88px 0 52px;
        }

        .info-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
            padding: 30px;
            margin-bottom: 24px;
            transition: box-shadow .25s ease, border-color .25s ease, transform .25s ease;
        }

        .info-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #D3E5F0;
            transform: translateY(-2px);
        }

        .info-card-head {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 14px;
            margin-bottom: 8px;
        }

        .info-card-head h2 {
            margin: 0;
            font-size: 24px;
            letter-spacing: -.01em;
        }

        .card-index-line {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            background: #EDF6FA;
            padding: 5px 12px;
            border-radius: 999px;
        }

        .card-sub {
            color: var(--text-soft);
            font-size: 15px;
            margin-bottom: 20px;
        }

        .benefit-row-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .benefit-row-list li {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--line);
        }

        .benefit-row-list li:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }

        .benefit-icon {
            flex: 0 0 42px;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: #EAF3F9;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
        }

        .benefit-content h3 {
            margin: 0 0 6px;
            font-size: 17px;
        }

        .benefit-content p {
            margin: 0;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-soft);
        }

        .step-list {
            list-style: none;
            margin: 0;
            padding: 0;
            counter-reset: stepCounter;
        }

        .step-list li {
            position: relative;
            padding: 0 0 22px 54px;
            counter-increment: stepCounter;
        }

        .step-list li::before {
            content: counter(stepCounter, decimal-leading-zero);
            position: absolute;
            left: 0;
            top: 0;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--primary);
            color: #ffffff;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .step-list li::after {
            content: "";
            position: absolute;
            left: 16px;
            top: 42px;
            bottom: 0;
            width: 2px;
            background: #DCE9F2;
        }

        .step-list li:last-child::after {
            display: none;
        }

        .step-list li:last-child {
            padding-bottom: 0;
        }

        .step-list h3 {
            margin: 0 0 4px;
            font-size: 16px;
        }

        .step-list p {
            margin: 0;
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.8;
        }

        .notice-tag-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .notice-tag-list li {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px dashed var(--line);
            align-items: flex-start;
        }

        .notice-tag-list li:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }

        .notice-tag-list i {
            margin-top: 4px;
            color: var(--accent);
            font-size: 14px;
        }

        .notice-tag-list p {
            margin: 0;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-soft);
        }

        .side-nav-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
            padding: 26px;
            margin-bottom: 24px;
        }

        .side-nav-card h3,
        .support-card h3 {
            font-size: 18px;
            margin-bottom: 12px;
        }

        .side-card-sub {
            margin-bottom: 16px;
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.8;
        }

        .nav-row-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-row-list li {
            margin-bottom: 10px;
        }

        .nav-row-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            background: var(--body-bg);
            border: 1px solid var(--line);
            border-radius: 12px;
            color: var(--text-main);
            font-size: 14px;
            font-weight: 600;
            transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
        }

        .nav-row-link i {
            color: var(--primary);
            width: 16px;
        }

        .nav-row-link:hover {
            background: #EAF3F9;
            border-color: #B8D5E5;
            color: var(--primary);
            transform: translateY(-1px);
        }

        .tip-box {
            background: #F0F7FA;
            border-left: 4px solid var(--accent);
            border-radius: 12px;
            padding: 18px 20px;
            margin-bottom: 24px;
        }

        .tip-box h3 {
            margin: 0 0 8px;
            font-size: 16px;
        }

        .tip-box p {
            margin: 0;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-soft);
        }

        .support-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
            padding: 26px;
            margin-bottom: 24px;
        }

        .support-time {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-soft);
            margin-bottom: 16px;
        }

        .support-time i {
            color: var(--accent);
        }

        .quick-faq-mini {
            list-style: none;
            margin: 0 0 18px;
            padding: 0;
        }

        .quick-faq-mini li {
            padding: 12px 0;
            border-bottom: 1px solid var(--line);
        }

        .quick-faq-mini li:last-child {
            border-bottom: 0;
        }

        .quick-faq-mini strong {
            display: block;
            font-size: 14px;
            margin-bottom: 4px;
        }

        .quick-faq-mini p {
            margin: 0;
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-soft);
        }

        .benefit-scenes {
            padding: 30px 0 88px;
        }

        .scene-split-card {
            display: flex;
            align-items: center;
            gap: 0;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 20px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            margin-bottom: 30px;
            transition: box-shadow .25s ease, transform .25s ease;
        }

        .scene-split-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .scene-split-card.reverse .scene-text {
            order: 2;
        }

        .scene-split-card.reverse .scene-media {
            order: 1;
        }

        .scene-media {
            flex: 0 0 46%;
            max-width: 46%;
            min-height: 260px;
            position: relative;
            background: #EAF3F9;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .scene-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4 / 3;
            display: block;
        }

        .scene-text {
            flex: 1 1 54%;
            padding: clamp(24px, 4vw, 44px);
        }

        .scene-text h3 {
            margin: 0 0 10px;
            font-size: 24px;
            line-height: 1.3;
        }

        .scene-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 12px;
            padding: 5px 12px;
            background: #EAF3F9;
            border-radius: 999px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
        }

        .scene-text p {
            color: var(--text-soft);
            margin-bottom: 16px;
            font-size: 15px;
            line-height: 1.9;
        }

        .media-credit-line {
            font-size: 13px;
            color: var(--text-soft);
        }

        .media-credit-line i {
            color: var(--accent);
            margin-right: 5px;
        }

        .faq-section {
            padding: 88px 0;
            background: #EAEFF5;
        }

        .faq-panel {
            max-width: 960px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
            padding: 20px 24px;
            margin-bottom: 14px;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .faq-item.is-open {
            border-color: #B8D5E5;
            box-shadow: var(--shadow-md);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            margin: 0;
            padding: 0;
            border: 0;
            background: transparent;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            font-family: inherit;
            line-height: 1.6;
        }

        .faq-q:focus-visible {
            outline: 3px solid rgba(30, 96, 145, .22);
            outline-offset: 4px;
            border-radius: 8px;
        }

        .faq-icon {
            flex: 0 0 28px;
            height: 28px;
            border-radius: 8px;
            background: #EAF3F9;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform .2s ease, background .2s ease, color .2s ease;
        }

        .faq-item.is-open .faq-icon {
            background: var(--primary);
            color: #ffffff;
            transform: rotate(45deg);
        }

        .faq-a {
            display: none;
            padding-top: 12px;
            margin-top: 12px;
            border-top: 1px dashed var(--line);
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.9;
        }

        .faq-a p:last-child {
            margin-bottom: 0;
        }

        .faq-item.is-open .faq-a {
            display: block;
        }

        .category-switch {
            padding: 80px 0;
        }

        .switch-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 18px;
            box-shadow: var(--shadow-sm);
            padding: 28px;
            height: 100%;
            transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
            display: flex;
            flex-direction: column;
        }

        .switch-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: #D3E5F0;
        }

        .switch-card i {
            font-size: 26px;
            color: var(--primary);
            width: 48px;
            height: 48px;
            border-radius: 13px;
            background: #EAF3F9;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }

        .switch-card h3 {
            font-size: 20px;
            margin-bottom: 6px;
        }

        .switch-card p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.8;
            flex: 1;
            margin-bottom: 14px;
        }

        .switch-card .text-link {
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cta-band {
            padding: 0 0 90px;
        }

        .cta-inner {
            position: relative;
            overflow: hidden;
            background: linear-gradient(110deg, #102A43, #17395A);
            border-radius: 24px;
            padding: clamp(30px, 5vw, 56px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            color: #ffffff;
            box-shadow: 0 18px 44px rgba(16, 42, 67, .2);
        }

        .cta-inner h2 {
            margin: 0 0 8px;
            font-size: clamp(24px, 3.5vw, 34px);
            color: #ffffff;
        }

        .cta-inner p {
            margin: 0;
            color: rgba(255, 255, 255, .72);
            font-size: 15px;
            max-width: 620px;
        }

        .cta-inner .btn-coral {
            flex: 0 0 auto;
        }

        .footer {
            background: var(--nav-bg);
            color: rgba(255, 255, 255, .72);
            border-radius: 24px 24px 0 0;
            padding: 70px 0 20px;
        }

        .footer .container {
            max-width: 1240px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #ffffff;
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .footer-brand i {
            color: var(--accent);
        }

        .footer p {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            line-height: 1.9;
        }

        .footer-social-line {
            display: flex;
            gap: 10px;
            margin-top: 20px;
        }

        .footer-social-line a {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .06);
            color: rgba(255, 255, 255, .75);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background .2s ease, color .2s ease, transform .2s ease;
        }

        .footer-social-line a:hover {
            background: rgba(30, 96, 145, .55);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .footer h4 {
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: .01em;
        }

        .footer-link-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-link-list li {
            margin-bottom: 10px;
        }

        .footer-link-list a {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: rgba(255, 255, 255, .62);
            font-size: 14px;
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-link-list a i {
            font-size: 12px;
            color: rgba(255, 255, 255, .4);
            transition: color .2s ease;
        }

        .footer-link-list a:hover {
            color: #ffffff;
            padding-left: 2px;
        }

        .footer-link-list a:hover i {
            color: var(--accent);
        }

        .footer-service-line {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 4px;
        }

        .footer-service-line span {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, .58);
            font-size: 14px;
        }

        .footer-service-line i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            margin-top: 44px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, .1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 14px;
            color: rgba(255, 255, 255, .46);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .55);
            font-size: 14px;
        }

        .footer-bottom a:hover {
            color: #ffffff;
        }

        @media (max-width: 992px) {
            .nav-links,
            .nav-right .nav-cta-btn {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .nav-links.is-open {
                display: flex;
                flex-direction: column;
            }

            .category-main-area {
                padding-top: 64px;
            }

            .section-base,
            .faq-section {
                padding: 64px 0;
            }

            .scene-split-card,
            .scene-split-card.reverse {
                flex-direction: column;
            }

            .scene-media,
            .scene-split-card.reverse .scene-media {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
                min-height: 200px;
            }

            .scene-media img {
                aspect-ratio: 16 / 9;
            }

            .scene-split-card.reverse .scene-text,
            .scene-text {
                order: 2;
            }

            .category-switch {
                padding: 60px 0;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 56px;
            }

            .nav-panel {
                padding: 10px 12px;
                border-radius: 16px;
            }

            .brand-logo {
                font-size: 16px;
            }

            .brand-logo i {
                font-size: 18px;
            }

            .cat-hero-panel {
                border-radius: 18px;
                padding: 26px 22px;
            }

            .cat-hero-title {
                font-size: 34px;
            }

            .cat-hero-lead {
                font-size: 15px;
            }

            .info-card {
                padding: 22px;
            }

            .benefit-row-list li {
                gap: 12px;
            }

            .section-title {
                font-size: 28px;
            }

            .footer {
                padding: 50px 0 16px;
            }
        }

        @media (max-width: 576px) {
            .mobile-nav-grid {
                grid-template-columns: 1fr;
            }

            .cat-hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .cat-hero-actions .btn {
                width: 100%;
            }

            .cat-hero-tags span {
                width: 100%;
            }

            .scene-text {
                padding: 22px;
            }

            .faq-item {
                padding: 16px 18px;
            }

            .faq-q {
                font-size: 15px;
            }

            .cta-inner {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }

            .cta-inner p {
                margin: 0 auto 8px;
            }

            .cta-inner .btn-coral {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1B6B8A;
            --primary-deep: #14536C;
            --accent: #0FA3A3;
            --coral: #FF6B4A;
            --body-bg: #F4F8FC;
            --surface: #FFFFFF;
            --text-main: #1D2C38;
            --text-soft: #5B7184;
            --line: #E4ECF3;
            --radius-sm: 10px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 10px 30px rgba(27, 107, 138, 0.08);
            --shadow-lg: 0 18px 40px rgba(27, 107, 138, 0.12);
            --nav-bg: #102A43;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--body-bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: all 0.22s ease;
        }
        a:hover {
            color: var(--primary-deep);
        }
        button {
            border: none;
            background: none;
            font-family: inherit;
        }

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width:576px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1080;
            padding: 14px 0 0;
            transition: padding .3s;
        }
        .site-header.is-sticky {
            padding-top: 6px;
        }
        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--nav-bg);
            border-radius: 20px;
            padding: 14px 18px;
            box-shadow: 0 8px 30px rgba(16, 42, 67, 0.24);
            transition: box-shadow .3s, transform .3s;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-header.is-sticky .nav-panel {
            box-shadow: 0 10px 30px rgba(16, 42, 67, 0.28);
            border-color: rgba(255, 255, 255, 0.1);
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: .3px;
            white-space: nowrap;
            line-height: 1.4;
        }
        .brand-logo i {
            color: #7FD1DE;
            font-size: 22px;
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.12);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .brand-logo:hover {
            color: #fff;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-link-card {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            min-width: 88px;
            background: #fff;
            color: var(--text-main);
            border-radius: 12px;
            padding: 7px 13px 8px;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.3;
            border: 1px solid #E7EEF5;
            transition: all .25s;
        }
        .nav-link-card i {
            font-size: 14px;
            color: var(--primary);
            margin-bottom: 3px;
            transition: color .25s;
        }
        .nav-link-card:hover {
            color: var(--primary-deep);
            border-color: #A8CCD8;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(27, 107, 138, 0.13);
        }
        .nav-link-card.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 8px 18px rgba(27, 107, 138, 0.35);
            position: relative;
        }
        .nav-link-card.active i {
            color: #E6F7FB;
        }
        .nav-link-card.active::after {
            content: "";
            position: absolute;
            left: 22%;
            right: 22%;
            bottom: -7px;
            height: 3px;
            border-radius: 10px;
            background: #7FD1DE;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: #fff;
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 14px;
            padding: 9px 14px;
            border-radius: 11px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            transition: all .25s;
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: #FFE8DE;
            border-color: #FFB7A2;
            color: var(--primary-deep);
            transform: translateY(-2px);
        }
        .nav-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.13);
            border-radius: 12px;
            width: 42px;
            height: 42px;
            color: #fff;
            font-size: 18px;
            align-items: center;
            justify-content: center;
        }
        .mobile-nav-menu {
            display: none;
            background: var(--nav-bg);
            border-radius: 0 0 18px 18px;
            margin-top: 4px;
            padding: 14px 16px 24px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 16px 40px rgba(16, 42, 67, 0.26);
        }
        .mobile-nav-menu.open {
            display: block;
        }
        .mobile-nav-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .mobile-nav-link {
            background: #fff;
            color: var(--text-main);
            border-radius: 12px;
            padding: 14px 12px;
            font-size: 15px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 9px;
            border: 1px solid #E7EEF5;
        }
        .mobile-nav-link i {
            color: var(--primary);
        }
        .mobile-nav-link.active {
            background: var(--primary);
            color: #fff;
        }
        .mobile-nav-link.active i {
            color: #DFF4F9;
        }
        .mobile-nav-cta {
            margin-top: 14px;
        }
        .btn-m {
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-weight: 700;
            font-size: 16px;
            padding: 12px 18px;
            gap: 8px;
        }
        .btn-accent-coral {
            background: var(--coral);
            color: #fff;
        }
        .btn-accent-coral:hover {
            background: #E95532;
            color: #fff;
        }

        /* ===== Buttons ===== */
        .btn {
            border-radius: 10px;
            font-weight: 600;
            padding: 13px 22px;
            transition: all .25s ease;
            min-height: 48px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-width: 1px;
        }
        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .btn-primary:hover,
        .btn-primary:active {
            background: var(--primary-deep);
            border-color: var(--primary-deep);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(27, 107, 138, 0.3);
        }
        .btn-outline-primary {
            border-color: var(--primary);
            color: var(--primary);
            background: transparent;
        }
        .btn-outline-primary:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-coral {
            background: var(--coral);
            border-color: var(--coral);
            color: #fff;
        }
        .btn-coral:hover {
            background: #E85332;
            border-color: #E85332;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(255, 107, 74, 0.3);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(15, 163, 163, 0.5);
            outline-offset: 3px;
            box-shadow: none;
        }
        .btn:disabled,
        .btn.disabled {
            opacity: .55;
            transform: none;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-nav {
            margin-bottom: 28px;
        }
        .breadcrumb-custom {
            list-style: none;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            background: rgba(255, 255, 255, 0.9);
            padding: 9px 14px;
            border-radius: 30px;
            box-shadow: var(--shadow-sm);
            width: fit-content;
            margin: 0;
            border: 1px solid var(--line);
        }
        .breadcrumb-custom li {
            font-size: 13px;
            color: var(--text-soft);
        }
        .breadcrumb-custom li a {
            color: var(--primary);
            font-weight: 600;
        }
        .breadcrumb-custom li i {
            font-size: 11px;
        }
        .breadcrumb-custom li.current-item {
            color: var(--text-main);
            font-weight: 700;
        }

        /* ===== Category Banner ===== */
        .cat-banner {
            position: relative;
            padding: 62px 0 54px;
            background: linear-gradient(180deg, #E9F4FA 0%, #F4F8FC 100%);
            overflow: hidden;
        }
        .cat-banner::before {
            content: "";
            position: absolute;
            top: 0;
            right: -80px;
            width: 320px;
            height: 320px;
            background: rgba(15, 163, 163, 0.08);
            border-radius: 50%;
        }
        .cat-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(255, 255, 255, 0.85);
            border: 1px solid #C7E0EA;
            border-radius: 999px;
            padding: 7px 13px;
            margin-bottom: 22px;
            box-shadow: var(--shadow-sm);
        }
        .cat-hero-tag i {
            color: var(--accent);
            font-size: 14px;
        }
        .cat-hero-content h1 {
            font-size: 54px;
            line-height: 1.1;
            font-weight: 800;
            margin: 0 0 16px;
            color: var(--text-main);
            letter-spacing: 1px;
        }
        .cat-hero-desc {
            font-size: 16px;
            line-height: 2;
            color: var(--text-soft);
            max-width: 610px;
            margin-bottom: 28px;
        }
        .cat-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .banner-visual-card {
            position: relative;
            border-radius: 22px;
            min-height: 320px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--line);
            display: flex;
            align-items: flex-end;
        }
        .banner-visual-card .banner-visual-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.92;
        }
        .banner-safe-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.96) 80%);
        }
        .banner-safe-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 22px;
        }
        .safe-status-card {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(6px);
            border: 1px solid #DFEEF5;
            border-radius: 16px;
            padding: 18px 18px 15px;
            box-shadow: 0 6px 18px rgba(27, 107, 138, 0.08);
        }
        .safe-status-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-soft);
            margin-bottom: 12px;
        }
        .safe-status-head strong {
            color: var(--text-main);
            font-size: 15px;
        }
        .status-pill {
            background: #E4FAF2;
            color: #0E8B61;
            font-weight: 700;
            border-radius: 999px;
            padding: 1px 9px;
            font-size: 12px;
        }
        .safe-check-line {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-main);
            padding: 7px 0;
            border-top: 1px dashed var(--line);
        }
        .safe-check-line i {
            color: var(--accent);
            font-size: 14px;
        }
        .safe-check-line span {
            color: var(--text-soft);
        }

        /* ===== Section spaces ===== */
        .content-section {
            padding: 86px 0;
        }
        @media(max-width:768px) {
            .content-section {
                padding: 52px 0;
            }
        }
        .section-head {
            margin-bottom: 44px;
        }
        .section-head h2 {
            font-size: 30px;
            line-height: 1.35;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .section-head p {
            color: var(--text-soft);
            font-size: 16px;
            max-width: 720px;
            margin-bottom: 0;
        }
        .section-head .eyebrow-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: .3px;
            margin-bottom: 14px;
        }
        .section-head .eyebrow-line::before {
            content: "";
            height: 8px;
            width: 24px;
            background: var(--accent);
            border-radius: 20px;
        }

        /* ===== Security scope cards ===== */
        .scope-card-wrap {
            margin-top: 38px;
        }
        .scope-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 26px 22px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: transform .25s, box-shadow .25s, border-color .25s;
            position: relative;
            overflow: hidden;
        }
        .scope-card::before {
            content: "";
            display: block;
            width: 42px;
            height: 5px;
            background: var(--accent);
            border-radius: 10px;
            margin-bottom: 18px;
        }
        .scope-card.accent-orange::before {
            background: var(--coral);
        }
        .scope-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: #BFDEE7;
        }
        .scope-card .scope-icon {
            width: 48px;
            height: 48px;
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #E5F5F9;
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 18px;
        }
        .scope-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .scope-card p {
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 0;
        }
        .scope-card ul {
            list-style: none;
            margin: 14px 0 0;
            padding: 0;
        }
        .scope-card ul li {
            display: flex;
            gap: 7px;
            font-size: 14px;
            color: var(--text-soft);
            padding: 5px 0;
            border-bottom: 1px dashed #EDF3F7;
        }
        .scope-card ul li:last-child {
            border: none;
        }
        .scope-card ul li i {
            color: var(--accent);
            margin-top: 6px;
            font-size: 10px;
        }

        /* ===== Route band ===== */
        .route-section {
            background: var(--nav-bg);
            border-radius: 38px;
            margin: 18px 0 40px;
            padding: 68px 30px 64px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .route-section::after {
            content: "";
            position: absolute;
            right: -90px;
            bottom: -60px;
            width: 260px;
            height: 260px;
            border: 32px solid rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }
        .route-title {
            text-align: center;
            margin-bottom: 42px;
            position: relative;
            z-index: 1;
        }
        .route-title h2 {
            font-size: 32px;
            color: #fff;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .route-title p {
            color: rgba(255, 255, 255, 0.72);
            max-width: 720px;
            margin: 0 auto;
            line-height: 1.9;
        }
        .route-step-wrap {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            position: relative;
            z-index: 2;
        }
        .route-step {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 16px;
            padding: 21px 14px 18px;
            backdrop-filter: blur(4px);
            transition: all .25s;
        }
        .route-step:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-4px);
        }
        .route-step .step-num {
            color: #6BD4E0;
            font-size: 14px;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 10px;
            display: block;
        }
        .route-step h3 {
            color: #fff;
            font-size: 17px;
            line-height: 1.5;
            font-weight: 700;
            margin-bottom: 10px;
            min-height: 48px;
        }
        .route-step p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            line-height: 1.8;
            margin: 0;
        }
        .route-step-arrow {
            display: none;
        }
        .route-footnote {
            text-align: center;
            margin-top: 34px;
            color: rgba(255, 255, 255, 0.64);
            font-size: 14px;
            position: relative;
            z-index: 2;
        }

        /* ===== Lower split ===== */
        .lower-split-panel {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 24px;
            padding: 38px 36px;
            box-shadow: var(--shadow-sm);
            margin-top: 64px;
        }
        .risk-list-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 22px 22px 14px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: all .25s;
        }
        .risk-list-card:hover {
            box-shadow: var(--shadow-lg);
        }
        .risk-list-card h3 {
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 12px;
        }
        .risk-list-card h3 i {
            color: var(--coral);
        }
        .risk-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .risk-list li {
            display: flex;
            gap: 10px;
            padding: 13px 0;
            border-top: 1px solid #EDF3F7;
            font-size: 15px;
            color: var(--text-main);
        }
        .risk-list li i {
            color: var(--accent);
            margin-top: 5px;
            font-size: 13px;
        }
        .risk-list li:first-child {
            border-top: none;
        }

        /* ===== News ===== */
        .news-tip-section {
            padding: 34px 0 4px;
        }
        .news-panel {
            background: linear-gradient(110deg, #E7F4FA 0%, #DFF1F7 100%);
            border: 1px solid #CDE6F0;
            border-radius: 28px;
            padding: 34px 34px 10px;
            position: relative;
            overflow: hidden;
        }
        .news-panel::after {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            background: rgba(15, 163, 163, 0.06);
            border-radius: 50%;
            width: 180px;
            height: 180px;
        }
        .news-tag {
            color: var(--primary);
            font-weight: 800;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: .5px;
        }
        .news-tag i {
            margin-right: 7px;
        }
        .news-grid-card {
            background: rgba(255, 255, 255, 0.88);
            border: 1px solid #E0EEF4;
            border-radius: 16px;
            padding: 16px 16px 13px;
            margin-bottom: 22px;
            height: calc(100% - 22px);
            transition: all .25s;
        }
        .news-grid-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 26px rgba(27, 107, 138, 0.1);
        }
        .news-grid-card h4 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text-main);
        }
        .news-grid-card p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.85;
            margin: 0;
        }
        .news-grid-card .mini-label {
            color: var(--accent);
            font-weight: 700;
            font-size: 13px;
            margin-top: 8px;
        }

        /* ===== FAQ ===== */
        .faq-main {
            padding: 80px 0 20px;
        }
        .faq-panel {
            margin-top: 38px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 18px;
            margin-bottom: 14px;
            box-shadow: 0 4px 16px rgba(27, 107, 138, 0.05);
            transition: box-shadow .22s, border-color .22s;
        }
        .faq-item:hover {
            border-color: #C0DCE6;
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 20px 22px;
            font-weight: 700;
            color: var(--text-main);
            font-size: 16px;
            border-radius: 18px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary i {
            color: var(--accent);
            margin-top: 5px;
        }
        .faq-item summary .fa-chevron-down {
            margin-left: auto;
            color: #9BB3C4;
            transition: transform .25s;
            margin-top: 8px;
        }
        .faq-item[open] summary .fa-chevron-down {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 22px 54px;
            color: var(--text-soft);
            font-size: 15px;
            line-height: 2;
        }
        .faq-answer a {
            font-weight: 600;
        }

        /* ===== Contact CTA panel ===== */
        .contact-cta {
            padding: 15px 0 80px;
        }
        .contact-cta-panel {
            background: #fff;
            border-radius: 26px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-lg);
            padding: 42px 40px;
        }
        .contact-cta-panel h2 {
            font-size: 25px;
            font-weight: 800;
            color: var(--text-main);
        }
        .contact-cta-panel p {
            color: var(--text-soft);
            font-size: 15px;
            max-width: 560px;
            line-height: 2;
        }
        .contact-cta-panel .btn-coral i {
            font-size: 17px;
        }

        /* ===== Foorter ===== */
        .footer {
            background: var(--nav-bg);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 65px;
            border-radius: 38px 38px 0 0;
            margin-top: 28px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 15px;
        }
        .footer-brand i {
            color: #7FD1DE;
        }
        .footer p {
            font-size: 14px;
            line-height: 2;
            color: rgba(255, 255, 255, 0.66);
        }
        .footer h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 700;
        }
        .footer-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-link-list li a {
            color: rgba(255, 255, 255, 0.66);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            padding: 5px 0;
            transition: color .2s;
        }
        .footer-link-list li a i {
            font-size: 10px;
            margin-right: 7px;
            color: rgba(255, 255, 255, 0.38);
            transition: transform .2s;
        }
        .footer-link-list li a:hover {
            color: #fff;
        }
        .footer-link-list li a:hover i {
            transform: translateX(3px);
        }
        .footer-service-line span {
            display: flex;
            align-items: flex-start;
            gap: 9px;
            padding: 8px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
        }
        .footer-service-line span:last-child {
            border-bottom: none;
        }
        .footer-service-line i {
            color: #7FD1DE;
            margin-top: 5px;
            width: 17px;
        }
        .footer-social-line {
            display: flex;
            gap: 12px;
            margin-top: 12px;
        }
        .footer-social-line a {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all .22s;
        }
        .footer-social-line a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0 12px;
            margin-top: 34px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-panel {
                padding: 12px 14px;
                border-radius: 16px;
            }
            .brand-logo {
                font-size: 16px;
            }
            .nav-link-card {
                min-width: 70px;
            }
            .cat-hero-content h1 {
                font-size: 42px;
            }
            .banner-visual-card {
                margin-top: 28px;
            }
            .route-step-wrap {
                grid-template-columns: repeat(2, 1fr);
            }
            .route-step h3 {
                min-height: auto;
            }
        }

        @media (max-width: 767.98px) {
            .cat-banner {
                padding: 32px 0 32px;
            }
            .cat-hero-content h1 {
                font-size: 34px;
            }
            .cat-hero-desc {
                font-size: 15px;
                line-height: 1.9;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .route-section {
                border-radius: 26px;
                padding: 48px 16px 42px;
            }
            .route-step-wrap {
                grid-template-columns: 1fr;
            }
            .lower-split-panel {
                padding: 22px 18px;
            }
            .news-panel {
                padding: 24px 20px 4px;
            }
            .faq-answer {
                padding-left: 40px;
            }
            .contact-cta-panel {
                padding: 25px 22px;
            }
        }

        @media (max-width: 575.98px) {
            .brand-logo {
                font-size: 14px;
                gap: 7px;
            }
            .brand-logo i {
                width: 28px;
                height: 28px;
                font-size: 16px;
            }
            .nav-toggle {
                width: 38px;
                height: 38px;
            }
            .cat-hero-content h1 {
                font-size: 30px;
            }
            .mobile-nav-grid {
                grid-template-columns: 1fr;
            }
            .banner-visual-card {
                min-height: 270px;
            }
            .scope-card {
                padding: 22px 18px;
            }
            .route-section {
                padding-left: 14px;
                padding-right: 14px;
            }
            .news-grid-card h4 {
                font-size: 15px;
            }
            .faq-item summary {
                gap: 10px;
                padding: 16px 15px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 17px 18px 42px;
                font-size: 14px;
            }
            .footer {
                border-radius: 26px 26px 0 0;
            }
            .route-step {
                padding: 16px 14px;
            }
        }
        @media (max-width: 430px) {
            .cat-hero-actions .btn {
                width: 100%;
            }
            .cat-hero-actions {
                gap: 9px;
            }
        }