/* roulang page: index */
:root {
            --brand: #D65A31;
            --brand-dark: #B3451F;
            --brand-deep: #8F3317;
            --brand-soft: #F9EADD;
            --bg: #FFF8F1;
            --bg-alt: #FFF0E3;
            --line: #EAD8C8;
            --ink: #2E1F17;
            --muted: #7A5A48;
            --accent: #E8A43C;
            --white: #FFFFFF;
            --radius: 20px;
            --radius-sm: 14px;
            --shadow: 0 12px 30px rgba(100, 50, 10, 0.08);
            --shadow-lg: 0 18px 44px rgba(100, 50, 10, 0.14);
            --max: 1200px;
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: var(--brand);
            text-decoration: none;
            transition: color .25s ease, opacity .25s ease;
        }

        a:hover,
        a:focus-visible {
            color: var(--brand-dark);
            outline: none;
        }

        a:focus-visible {
            box-shadow: 0 0 0 2px var(--brand);
            border-radius: 6px;
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: var(--max);
            margin: 0 auto;
            padding: 0 28px;
        }

        .section {
            padding: 108px 0;
        }

        .section-alt {
            background: var(--bg-alt);
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 54px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--brand-dark);
            background: var(--brand-soft);
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 8px 16px;
            margin-bottom: 18px;
        }

        .eyebrow i {
            color: var(--brand);
            font-size: 12px;
        }

        .section-head h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            line-height: 1.35;
            margin: 0 0 16px;
            font-weight: 900;
            letter-spacing: -0.02em;
        }

        .section-head p {
            font-size: 1rem;
            color: var(--muted);
            margin: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 999px;
            font-weight: 800;
            font-size: 0.95rem;
            border: 2px solid transparent;
            cursor: pointer;
            line-height: 1.4;
            transition: background .25s ease, border-color .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease;
        }

        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(214, 90, 49, 0.35);
        }

        .btn-primary {
            background: var(--brand);
            color: #fff;
            box-shadow: 0 10px 24px rgba(214, 90, 49, 0.22);
        }

        .btn-primary:hover,
        .btn-primary:active {
            background: var(--brand-dark);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--brand);
            color: var(--brand-dark);
        }

        .btn-outline:hover,
        .btn-outline:active {
            background: rgba(214, 90, 49, 0.08);
            color: var(--brand-dark);
            transform: translateY(-1px);
        }

        .btn-light {
            background: #fff;
            color: var(--brand-dark);
        }

        .btn-light:hover {
            background: var(--brand-soft);
            color: var(--brand-deep);
        }

        .btn-link {
            padding: 0;
            background: transparent;
            border: 0;
            color: var(--brand);
            font-weight: 700;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-link i {
            transition: transform .25s ease;
        }

        .btn-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 顶部主导航 ===== */
        .main-navbar {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 248, 241, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--line);
        }

        .main-navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 74px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 40px;
            height: 40px;
            border-radius: 14px;
            background: var(--brand);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 900;
            box-shadow: 0 8px 18px rgba(214, 90, 49, 0.24);
        }

        .brand-name {
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--ink);
            letter-spacing: 0.01em;
        }

        .brand-name span {
            color: var(--brand);
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .site-nav a {
            display: inline-block;
            padding: 10px 18px;
            border-radius: 999px;
            color: var(--ink);
            font-weight: 600;
            font-size: 0.95rem;
            position: relative;
        }

        .site-nav a:hover {
            background: var(--brand-soft);
            color: var(--brand-dark);
        }

        .site-nav a.active {
            color: var(--brand-dark);
            font-weight: 800;
        }

        .site-nav a.active::after {
            content: "";
            height: 3px;
            width: 22px;
            background: var(--brand);
            border-radius: 99px;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 2px;
        }

        .menu-toggle {
            display: none;
            width: 46px;
            height: 46px;
            border: 0;
            background: var(--brand-soft);
            border-radius: 14px;
            font-size: 1.25rem;
            color: var(--brand-dark);
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        .menu-toggle:hover {
            background: var(--line);
        }

        .notice-strip {
            background: var(--bg-alt);
            border-bottom: 1px solid var(--line);
            overflow: hidden;
            white-space: nowrap;
        }

        .notice-inner {
            display: flex;
            align-items: center;
            gap: 14px;
            padding-top: 12px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .notice-inner::-webkit-scrollbar {
            display: none;
        }

        .notice-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 800;
            color: var(--brand-dark);
            background: #fff;
            border: 1px solid var(--brand);
            border-radius: 999px;
            padding: 5px 12px;
            flex-shrink: 0;
        }

        .notice-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--line);
            color: var(--ink);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 13px;
            border-radius: 999px;
            transition: background .2s ease, border-color .2s ease;
        }

        .notice-chip i {
            color: var(--accent);
        }

        .notice-chip:hover {
            background: var(--brand-soft);
            border-color: var(--brand);
            color: var(--brand-dark);
        }

        /* ===== Hero / 白皮书获客 ===== */
        .hero-mod {
            position: relative;
            background: var(--bg);
            overflow: hidden;
            padding: 84px 0 96px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url("/assets/images/backpic/back-1.jpg");
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }

        .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(255, 248, 241, 0.92) 10%, rgba(255, 240, 227, 0.74) 80%);
        }

        .hero-mod .container {
            position: relative;
            z-index: 2;
        }

        .hero-grid {
            align-items: center;
        }

        .hero-copy {
            padding-right: 24px;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 0.88rem;
            color: var(--brand-dark);
            background: rgba(245, 222, 202, 0.6);
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 7px 15px;
            margin-bottom: 24px;
        }

        .hero-kicker i {
            color: var(--brand);
        }

        .hero-mod h1 {
            font-size: clamp(2.1rem, 4.6vw, 3.8rem);
            line-height: 1.25;
            font-weight: 900;
            margin: 0 0 24px;
            color: var(--ink);
            letter-spacing: -0.03em;
            max-width: 720px;
        }

        .hero-lead {
            font-size: 1.03rem;
            line-height: 1.9;
            color: var(--muted);
            max-width: 620px;
            margin: 0 0 32px;
        }

        .hero-cta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 34px;
        }

        .hero-assurance {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .hero-assurance span {
            font-size: 0.85rem;
            color: var(--muted);
            padding: 6px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-assurance i {
            color: var(--brand);
        }

        .whitepaper {
            margin-left: 12px;
            background: rgba(255, 255, 255, 0.88);
            border: 1px solid var(--line);
            border-radius: 24px;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            backdrop-filter: blur(6px);
        }

        .paper-top {
            display: flex;
            align-items: stretch;
            background: #fff;
            border-bottom: 1px dashed var(--line);
        }

        .paper-cover {
            width: 150px;
            flex-shrink: 0;
            overflow: hidden;
            position: relative;
            min-height: 150px;
        }

        .paper-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .paper-intro {
            padding: 26px 24px;
            flex: 1;
        }

        .paper-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 800;
            letter-spacing: 0.08em;
            color: var(--brand-dark);
            background: var(--brand-soft);
            border-radius: 99px;
            padding: 4px 11px;
            margin-bottom: 12px;
        }

        .paper-intro h2 {
            font-size: 1.2rem;
            line-height: 1.6;
            margin: 0 0 8px;
            font-weight: 900;
        }

        .paper-intro p {
            font-size: 0.87rem;
            color: var(--muted);
            margin: 0;
        }

        .paper-index {
            padding: 20px 26px 10px;
            background: var(--bg);
        }

        .paper-index-title {
            font-size: 12px;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 14px;
            letter-spacing: 0.06em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .paper-index-title i {
            color: var(--brand);
        }

        .paper-index ol {
            list-style: none;
            margin: 0;
            padding: 0;
            counter-reset: paper;
        }

        .paper-index li {
            counter-increment: paper;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            border-bottom: 1px dotted var(--line);
            font-size: 0.9rem;
            color: #3a281e;
        }

        .paper-index li::before {
            content: counter(paper, decimal-leading-zero);
            font-size: 11px;
            font-weight: 900;
            background: var(--line);
            border-radius: 7px;
            color: var(--brand-dark);
            padding: 3px 7px;
            line-height: 1.4;
            font-family: "SF Mono", monospace;
        }

        .paper-form {
            padding: 22px 26px 26px;
            background: #fff;
        }

        .paper-form label {
            font-size: 0.9rem;
            font-weight: 800;
            color: var(--ink);
            display: block;
            margin-bottom: 10px;
        }

        .paper-form-row {
            display: flex;
            gap: 10px;
        }

        .paper-form input[type="email"] {
            height: 50px;
            min-width: 0;
            flex: 1;
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 0 20px;
            font-size: 0.9rem;
            background: var(--bg);
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .paper-form input[type="email"]:focus {
            outline: none;
            border-color: var(--brand);
            box-shadow: 0 0 0 3px rgba(214, 90, 49, 0.22);
            background: #fff;
        }

        .paper-form .paper-form-btn {
            height: 50px;
            border: 0;
            background: var(--brand);
            color: #fff;
            font-weight: 800;
            padding: 0 22px;
            border-radius: 999px;
            cursor: pointer;
            transition: background .25s ease, transform .25s ease;
            flex-shrink: 0;
        }

        .paper-form .paper-form-btn:hover {
            background: var(--brand-dark);
            transform: translateY(-1px);
        }

        .paper-form-tip {
            font-size: 0.78rem;
            color: var(--muted);
            margin: 12px 0 0;
        }

        .form-message {
            display: none;
            margin-top: 12px;
            padding: 12px 16px;
            background: #F0F9EC;
            border: 1px solid #BBD9AE;
            color: #2C6E28;
            border-radius: 14px;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .form-message.show {
            display: block;
            animation: fadeIn .4s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== 资讯区 ===== */
        .updates-entry {
            align-items: stretch;
        }

        .updates-list {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .update-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 24px 26px;
            border-bottom: 1px solid var(--line);
            transition: background .25s ease;
        }

        .update-item:last-child {
            border-bottom: 0;
        }

        .update-item:hover {
            background: var(--bg);
        }

        .update-date {
            flex-shrink: 0;
            width: 56px;
            text-align: center;
            background: var(--brand-soft);
            border-radius: 14px;
            font-size: 13px;
            font-weight: 800;
            color: var(--brand-dark);
            padding: 8px 4px;
            line-height: 1.4;
        }

        .update-body h3 {
            font-size: 1.05rem;
            margin: 0 0 6px;
            font-weight: 800;
            line-height: 1.55;
        }

        .update-body h3 a {
            color: var(--ink);
        }

        .update-body h3 a:hover {
            color: var(--brand);
        }

        .update-body p {
            font-size: 0.9rem;
            margin: 0;
            color: var(--muted);
            max-width: 640px;
        }

        .right-stack {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .side-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow);
        }

        .side-card h3 {
            font-size: 1.15rem;
            font-weight: 900;
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .side-card h3 i {
            color: var(--brand);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            font-size: 0.83rem;
            font-weight: 700;
            color: var(--ink);
            background: var(--bg);
            border: 1px solid var(--line);
            padding: 7px 14px;
            border-radius: 999px;
            transition: all .2s ease;
        }

        .tag-cloud a:hover {
            background: var(--brand-soft);
            border-color: var(--brand);
            color: var(--brand-dark);
        }

        .quick-tip {
            background: var(--bg-alt);
            border-left: 4px solid var(--accent);
            border-radius: 0 16px 16px 0;
            padding: 16px 18px;
            margin-top: 18px;
            font-size: 0.87rem;
            color: #5b4638;
        }

        .quick-tip strong {
            color: var(--ink);
        }

        /* ===== Bento 服务区 ===== */
        .bento-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            grid-auto-rows: 250px;
            gap: 24px;
        }

        .bento-card {
            border-radius: var(--radius);
            overflow: hidden;
            background: #fff;
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            position: relative;
            padding: 30px;
            transition: transform .25s ease, box-shadow .3s ease;
        }

        .bento-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .bento-card.bento-big {
            grid-row: span 2;
            justify-content: flex-end;
        }

        .bento-media {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .bento-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(46, 31, 23, 0.88) 10%, rgba(46, 31, 23, 0.2) 56%, rgba(255, 248, 241, 0.1) 100%);
        }

        .bento-content {
            position: relative;
            z-index: 1;
            color: #fff;
        }

        .bento-card .card-tag {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 0.06em;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(6px);
            padding: 5px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
            font-weight: 700;
            color: #fff3e8;
        }

        .bento-content h3 {
            font-size: 1.5rem;
            font-weight: 900;
            margin: 0 0 8px;
            color: #fff;
        }

        .bento-content p {
            font-size: 0.92rem;
            margin: 0 0 18px;
            max-width: 480px;
            color: rgba(255, 255, 255, 0.9);
        }

        .bento-content .btn:hover {
            color: var(--brand-deep);
        }

        .bento-card-plain {
            background: var(--brand-soft);
            border-color: #F2DFCB;
            justify-content: flex-end;
            color: var(--ink);
        }

        .bento-card-plain .bento-icon {
            width: 50px;
            height: 50px;
            border-radius: 16px;
            background: #fff;
            color: var(--brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            box-shadow: 0 8px 18px rgba(214, 90, 49, 0.14);
        }

        .bento-card-plain h3 {
            font-size: 1.3rem;
            font-weight: 900;
            margin: 0 0 8px;
            color: var(--ink);
        }

        .bento-card-plain p {
            font-size: 0.9rem;
            color: var(--muted);
            margin: 0;
        }

        .bento-card-plain .card-arrow {
            margin-top: 16px;
            color: var(--brand);
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
        }

        /* ===== 数据条 ===== */
        .stats-strip {
            background: var(--brand-deep);
            padding: 46px 0;
            color: #fff;
        }

        .stat-item {
            text-align: center;
            padding: 14px;
        }

        .stat-item strong {
            display: block;
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.2;
            color: #fff;
        }

        .stat-item span {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
        }

        /* ===== 多端访问区 ===== */
        .access-section {
            position: relative;
            background-image: url("/assets/images/backpic/back-4.jpg");
            background-size: cover;
            background-position: center;
        }

        .access-section .container {
            position: relative;
            z-index: 2;
        }

        .access-overlay {
            position: absolute;
            inset: 0;
            background: rgba(255, 248, 241, 0.92);
        }

        .access-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--line);
            padding: 36px 34px;
            box-shadow: var(--shadow-lg);
        }

        .access-card h3 {
            font-size: 1.7rem;
            font-weight: 900;
            line-height: 1.45;
            margin: 0 0 14px;
        }

        .access-card p {
            color: var(--muted);
            margin: 0 0 26px;
            font-size: 0.96rem;
        }

        .access-steps {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .access-steps li {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 15px 0;
            border-bottom: 1px dashed var(--line);
        }

        .access-steps li:last-child {
            border-bottom: 0;
        }

        .step-num {
            width: 36px;
            height: 36px;
            flex: 0 0 36px;
            border-radius: 50%;
            background: var(--brand-soft);
            color: var(--brand-dark);
            font-weight: 900;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .access-steps strong {
            display: block;
            font-size: 1rem;
            font-weight: 800;
        }

        .access-steps span {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.7;
        }

        .access-media {
            position: relative;
        }

        .access-media-img {
            border-radius: 24px;
            border: 1px solid var(--line);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            min-height: 310px;
            background-image: url("/assets/images/coverpic/cover-3.webp");
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .access-media-img::after {
            content: "";
            position: absolute;
            inset: auto auto 0 0;
            background: linear-gradient(to top, rgba(46, 31, 23, 0.72), transparent 60%);
            width: 100%;
            height: 60%;
        }

        .access-media-card {
            position: absolute;
            left: 20px;
            right: 50px;
            bottom: -22px;
            background: var(--bg);
            border-radius: 18px;
            border: 1px solid var(--line);
            padding: 16px 20px;
            box-shadow: var(--shadow-lg);
            font-size: 0.88rem;
            color: var(--ink);
            z-index: 2;
        }

        .access-media-card strong {
            display: block;
            color: var(--brand-dark);
            margin-bottom: 2px;
        }

        /* ===== FAQ区块 ===== */
        .faq-grid details {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 0;
            margin-bottom: 18px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .faq-grid summary {
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-weight: 800;
            font-size: 1rem;
            line-height: 1.6;
        }

        .faq-grid summary::-webkit-details-marker {
            display: none;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--brand-soft);
            color: var(--brand);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: transform .3s ease, background .3s ease;
        }

        .faq-grid details[open] .faq-icon {
            transform: rotate(45deg);
            background: var(--brand);
            color: #fff;
        }

        .faq-answer {
            padding: 0 24px 22px;
            color: var(--muted);
            font-size: 0.93rem;
            max-width: 760px;
            margin: 0;
        }

        .faq-highlight {
            background: var(--bg-alt);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 26px;
        }

        .faq-highlight h3 {
            font-size: 1rem;
            margin: 0 0 10px;
            font-weight: 900;
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .faq-highlight p {
            font-size: 0.92rem;
            color: var(--muted);
            margin: 0;
        }

        /* ===== 关于区 ===== */
        .about-layout {
            align-items: center;
        }

        .about-copy h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 900;
            margin: 0 0 18px;
        }

        .about-copy > p {
            color: var(--muted);
            font-size: 1rem;
            margin-bottom: 20px;
        }

        .about-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px 20px;
        }

        .about-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 14px 16px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--ink);
            box-shadow: var(--shadow);
        }

        .about-list i {
            color: var(--brand);
            margin-top: 4px;
        }

        .about-quote {
            background: var(--bg-alt);
            border: 1px solid var(--line);
            border-radius: 24px;
            padding: 32px 30px;
            position: relative;
        }

        .about-quote::before {
            content: "\201C";
            position: absolute;
            top: 4px;
            left: 22px;
            font-size: 70px;
            font-weight: 900;
            color: rgba(214, 90, 49, 0.16);
            font-family: Georgia, serif;
            line-height: 1;
        }

        .about-quote blockquote {
            border: 0;
            margin: 0;
            padding: 18px 0 0;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--ink);
            line-height: 2;
        }

        .about-quote figcaption {
            margin-top: 16px;
            font-size: 0.9rem;
            color: var(--muted);
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .about-quote .avatar-circle {
            width: 40px;
            height: 40px;
            background: var(--brand);
            color: #fff;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
        }

        /* ===== 最终CTA ===== */
        .final-cta {
            background: var(--brand-deep);
            padding: 72px 0;
            color: #fff;
            border-radius: 0;
        }

        .cta-inner {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            padding: 48px 44px;
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .cta-inner h2 {
            font-size: clamp(1.4rem, 2.4vw, 2rem);
            font-weight: 900;
            margin: 0 0 10px;
            color: #fff;
        }

        .cta-inner p {
            margin: 0;
            color: rgba(255, 255, 255, 0.72);
        }

        .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #251b14;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-main {
            padding: 68px 0 40px;
        }

        .footer-brand .brand {
            margin-bottom: 14px;
        }

        .footer-brand .brand-name {
            color: #fff;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.62);
            max-width: 300px;
        }

        .footer-title {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 800;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: #FAC0A6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            font-size: 0.83rem;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1023px) {
            .site-nav {
                display: none;
                position:absolute;
                left: 16px;
                right: 16px;
                top: 70px;
                background: #fff;
                border: 1px solid var(--line);
                border-radius: 18px;
                box-shadow: var(--shadow-lg);
                padding: 14px;
                flex-direction: column;
                gap: 4px;
            }

            .site-nav.menu-open {
                display: flex;
            }

            .site-nav a {
                padding: 12px 16px;
                width: 100%;
                color: var(--ink);
                font-weight: 700;
            }

            .site-nav a.active::after {
                left: 24px;
                transform: none;
                width: 20px;
                top: auto;
                bottom: 8px;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .main-navbar .container {
                min-height: 68px;
            }

            .hero-mod {
                padding: 56px 0 64px;
            }

            .paper-cover {
                width: 130px;
            }

            .whitepaper {
                margin-left: 0;
                margin-top: 28px;
            }

            .section {
                padding: 72px 0;
            }

            .bento-grid {
                grid-template-columns: 1fr 1fr;
                grid-auto-rows: 230px;
            }

            .bento-card.bento-big {
                grid-column: span 2;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media screen and (max-width: 640px) {
            .container {
                padding: 0 16px;
            }

            .brand-name {
                font-size: 1.12rem;
            }

            .section {
                padding: 60px 0;
            }

            .hero-copy {
                padding-right: 0;
            }

            .paper-top {
                flex-direction: column;
            }

            .paper-cover {
                width: 100%;
                min-height: 190px;
            }

            .paper-cover img {
                position: static;
                height: 190px;
            }

            .paper-intro,
            .paper-index,
            .paper-form {
                padding-left: 20px;
                padding-right: 20px;
            }

            .paper-form-row {
                flex-direction: column;
            }

            .paper-form .paper-form-btn {
                width: 100%;
            }

            .update-item {
                gap: 14px;
                padding: 20px 18px;
            }

            .update-date {
                min-width: 52px;
            }

            .bento-grid {
                grid-template-columns: 1fr;
                grid-auto-rows: auto;
                gap: 16px;
            }

            .bento-card {
                min-height: 240px;
                padding: 24px;
            }

            .bento-card.bento-big {
                grid-column: auto;
                grid-row: auto;
            }

            .access-card {
                padding: 28px 20px;
            }

            .access-media-card {
                right: 20px;
            }

            .about-list {
                grid-template-columns: 1fr;
            }

            .cta-inner {
                padding: 34px 24px;
            }

            .cta-buttons .btn {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --brand: #D65A31;
            --brand-dark: #B3451F;
            --brand-deep: #8F3317;
            --brand-soft: #F9EADD;
            --bg: #FFF8F1;
            --bg-alt: #FFF0E3;
            --line: #EAD8C8;
            --ink: #2E1F17;
            --muted: #7A5A48;
            --accent: #E8A43C;
            --white: #FFFFFF;
            --radius: 20px;
            --radius-sm: 14px;
            --shadow: 0 12px 30px rgba(100, 50, 10, 0.08);
            --shadow-lg: 0 18px 44px rgba(100, 50, 10, 0.14);
            --max: 1200px;
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        * {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            font-family: var(--font);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--brand);
            text-decoration: none;
            transition: color .25s ease, box-shadow .25s ease;
        }
        a:hover,
        a:focus-visible {
            color: var(--brand-dark);
            outline: none;
        }
        a:focus-visible {
            box-shadow: 0 0 0 2px var(--brand);
            border-radius: 6px;
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: var(--max);
            margin: 0 auto;
            padding: 0 28px;
        }
        .section {
            padding: 96px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-head {
            max-width: 760px;
            margin-bottom: 48px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--brand-dark);
            background: var(--brand-soft);
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 8px 16px;
            margin-bottom: 18px;
        }
        .eyebrow i {
            color: var(--brand);
            font-size: 12px;
        }
        .section-head h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            line-height: 1.35;
            margin: 0 0 16px;
            font-weight: 900;
            letter-spacing: -0.02em;
        }
        .section-head p {
            font-size: 1rem;
            color: var(--muted);
            margin: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 999px;
            font-weight: 800;
            font-size: .95rem;
            border: 2px solid transparent;
            cursor: pointer;
            line-height: 1.4;
            transition: background .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
        }
        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(214, 90, 49, .35);
        }
        .btn-primary {
            background: var(--brand);
            color: #fff;
            box-shadow: 0 10px 24px rgba(214, 90, 49, .22);
        }
        .btn-primary:hover,
        .btn-primary:active {
            background: var(--brand-dark);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            border-color: var(--brand);
            color: var(--brand-dark);
        }
        .btn-outline:hover,
        .btn-outline:active {
            background: rgba(214, 90, 49, .08);
            transform: translateY(-1px);
        }
        .btn-light {
            background: #fff;
            color: var(--brand-dark);
        }
        .btn-light:hover {
            background: var(--brand-soft);
            color: var(--brand-deep);
        }
        .btn-link {
            padding: 0;
            background: transparent;
            border: 0;
            color: var(--brand);
            font-weight: 700;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .92rem;
        }
        .btn-link i {
            transition: transform .25s ease;
        }
        .btn-link:hover i {
            transform: translateX(4px);
        }
        .main-navbar {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 248, 241, .94);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--line);
        }
        .main-navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 74px;
            gap: 18px;
            flex-wrap: wrap;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-mark {
            width: 40px;
            height: 40px;
            border-radius: 14px;
            background: var(--brand);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 900;
            box-shadow: 0 8px 18px rgba(214, 90, 49, .24);
        }
        .brand-name {
            font-weight: 900;
            font-size: 1.28rem;
            color: var(--ink);
            letter-spacing: .01em;
            white-space: nowrap;
        }
        .brand-name span {
            color: var(--brand);
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .site-nav a {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 999px;
            color: var(--ink);
            font-weight: 600;
            font-size: .95rem;
            transition: background .25s ease, color .25s ease;
        }
        .site-nav a:hover {
            background: var(--brand-soft);
            color: var(--brand-dark);
        }
        .site-nav a.active {
            background: var(--brand);
            color: #fff;
            box-shadow: 0 8px 18px rgba(214, 90, 49, .22);
        }
        .site-nav a.active:hover {
            background: var(--brand-dark);
            color: #fff;
        }
        @media (max-width: 767px) {
            .main-navbar .container {
                flex-direction: column;
                align-items: stretch;
                padding-top: 14px;
                padding-bottom: 14px;
                gap: 12px;
            }
            .brand {
                justify-content: center;
            }
            .site-nav {
                justify-content: center;
                gap: 8px;
            }
            .site-nav a {
                padding: 8px 14px;
                font-size: .88rem;
            }
            .site-nav .btn-nav {
                display: none;
            }
        }

        .breadcrumb-bar {
            background: var(--bg);
            border-bottom: 1px solid var(--line);
            padding: 18px 0;
        }
        .breadcrumb-bar .breadcrumbs {
            font-size: .88rem;
            color: var(--muted);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .breadcrumb-bar .breadcrumbs li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-bar .breadcrumbs a {
            color: var(--muted);
            font-weight: 500;
        }
        .breadcrumb-bar .breadcrumbs a:hover {
            color: var(--brand);
        }
        .breadcrumb-bar .breadcrumbs .sep {
            color: var(--line);
            opacity: .8;
        }
        .breadcrumb-bar .breadcrumbs li.current {
            color: var(--ink);
            font-weight: 700;
        }

        .cat-hero {
            padding: 72px 0 48px;
            background: var(--bg);
        }
        .cat-hero .cat-hero-title {
            font-size: clamp(1.9rem, 3.6vw, 3.2rem);
            line-height: 1.3;
            font-weight: 900;
            letter-spacing: -0.02em;
            margin: 12px 0 22px;
            max-width: 840px;
        }
        .cat-hero .cat-hero-title span {
            color: var(--brand);
        }
        .cat-hero .cat-hero-desc {
            font-size: 1.05rem;
            color: var(--muted);
            max-width: 780px;
            line-height: 1.9;
        }
        .cat-hero-badges {
            margin-top: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border-radius: 999px;
            padding: 7px 15px;
            font-size: .84rem;
            font-weight: 600;
            line-height: 1.4;
            background: var(--brand-soft);
            color: var(--brand-dark);
            border: 1px solid var(--line);
        }
        .tag-accent {
            background: rgba(232, 164, 60, .16);
            color: var(--brand-deep);
            border-color: rgba(232, 164, 60, .28);
        }

        .subcat-panel {
            background: var(--bg-alt);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            padding: 42px 0;
        }
        .subcat-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            margin-bottom: 24px;
        }
        .subcat-header h2 {
            font-size: 1.35rem;
            font-weight: 900;
            margin: 0;
        }
        .subcat-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .88rem;
            color: var(--muted);
        }
        .subcat-sort a {
            padding: 6px 12px;
            border-radius: 999px;
            color: var(--muted);
            font-weight: 600;
            transition: color .2s, background .2s;
        }
        .subcat-sort a:hover {
            color: var(--brand-dark);
            background: var(--brand-soft);
        }
        .subcat-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--white);
            border: 1.5px solid var(--brand);
            color: var(--brand-dark);
            border-radius: 999px;
            padding: 10px 18px;
            font-size: .9rem;
            font-weight: 700;
            transition: all .25s ease;
            box-shadow: 0 4px 12px rgba(100, 50, 10, .04);
        }
        .chip:hover {
            background: var(--brand-soft);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(100, 50, 10, .08);
        }
        .chip i {
            color: var(--brand);
        }

        .list-section {
            background: var(--bg);
        }
        .list-section-head {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 36px;
        }
        .list-section-head h2 {
            margin: 0;
            font-size: 1.8rem;
            font-weight: 900;
        }
        .list-section-head p {
            color: var(--muted);
            max-width: 560px;
            margin: 4px 0 0;
            font-size: .96rem;
        }
        .resource-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .list-card {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            display: flex;
            gap: 0;
            box-shadow: var(--shadow);
            transition: box-shadow .3s ease, transform .3s ease;
        }
        .list-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .list-card-media {
            width: 280px;
            min-height: 150px;
            flex-shrink: 0;
            overflow: hidden;
            position: relative;
        }
        .list-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .list-card:hover .list-card-media img {
            transform: scale(1.04);
        }
        .list-card-media .media--overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent 55%, rgba(214, 90, 49, .08));
        }
        .list-card-body {
            padding: 26px 30px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .list-card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            font-size: .8rem;
            color: var(--muted);
        }
        .list-card-meta .tag {
            background: var(--brand-soft);
            border: none;
            padding: 4px 12px;
            font-size: .78rem;
        }
        .list-card-meta .meta-time {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .list-card-body h3 {
            font-size: 1.2rem;
            font-weight: 900;
            margin: 0 0 10px;
            line-height: 1.4;
            color: var(--ink);
        }
        .list-card-body p {
            color: var(--muted);
            font-size: .93rem;
            margin: 0 0 16px;
            line-height: 1.8;
        }
        .list-card-bottom {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }
        .mini-labels {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .mini-labels span {
            font-size: .75rem;
            background: var(--bg-alt);
            border: 1px solid var(--line);
            color: var(--muted);
            padding: 3px 10px;
            border-radius: 999px;
        }
        .pagination-wrap {
            margin-top: 44px;
            display: flex;
            justify-content: center;
        }
        .pagination {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .pagination li a {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-weight: 700;
            color: var(--muted);
            border: 1px solid var(--line);
            transition: background .25s, color .25s;
        }
        .pagination li a:hover {
            border-color: var(--brand);
            color: var(--brand);
            background: var(--brand-soft);
        }
        .pagination li.current a {
            background: var(--brand);
            border-color: var(--brand);
            color: #fff;
            box-shadow: 0 8px 18px rgba(214, 90, 49, .22);
        }
        .pagination li.next a {
            width: auto;
            border-radius: 999px;
            padding: 0 24px;
            border: none;
            color: var(--brand-dark);
            font-weight: 700;
        }

        .related-section {
            background: var(--bg-alt);
            border-top: 1px solid var(--line);
        }
        .related-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 36px;
        }
        .related-card {
            background: var(--white);
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--line);
            transition: box-shadow .25s, transform .25s;
            display: block;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .related-card img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .related-card .related-body {
            padding: 16px 18px 20px;
        }
        .related-card span {
            font-size: .76rem;
            color: var(--muted);
            text-transform: uppercase;
            display: block;
            margin-bottom: 6px;
        }
        .related-card h3 {
            margin: 0;
            font-size: .98rem;
            font-weight: 800;
            color: var(--ink);
            line-height: 1.5;
        }
        .related-card:hover h3 {
            color: var(--brand-dark);
        }

        .faq-section {
            background: var(--bg);
        }
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 42px;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 24px 28px;
            box-shadow: 0 6px 18px rgba(100, 50, 10, .04);
            transition: box-shadow .25s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-q {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 800;
            line-height: 1.5;
            color: var(--ink);
            position: relative;
            padding-right: 32px;
        }
        .faq-q::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            right: 2px;
            top: 4px;
            color: var(--brand);
            font-size: .82rem;
            transition: transform .3s ease;
        }
        .faq-item.open .faq-q::after {
            content: "\f068";
        }
        .faq-a {
            margin-top: 12px;
            color: var(--muted);
            font-size: .92rem;
            line-height: 1.85;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }

        .cta-strip {
            background: var(--bg);
            padding: 0 0 96px;
        }
        .cta-inner {
            background:
                linear-gradient(90deg, rgba(214, 90, 49, .16), rgba(232, 164, 60, .08)),
                url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            position: relative;
            overflow: hidden;
            border-radius: var(--radius);
            border: 1px solid var(--line);
            padding: 54px 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 26px;
        }
        .cta-inner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 248, 241, .85);
            z-index: 0;
        }
        .cta-inner>* {
            position: relative;
            z-index: 1;
        }
        .cta-inner h2 {
            margin: 0 0 8px;
            font-size: clamp(1.4rem, 2.4vw, 2rem);
            font-weight: 900;
        }
        .cta-inner p {
            margin: 0;
            color: var(--muted);
            max-width: 560px;
            font-size: .95rem;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .site-footer {
            background: #2E1F17;
            color: rgba(255, 255, 255, .88);
        }
        .footer-main {
            padding: 62px 0 40px;
        }
        .footer-col {
            margin-bottom: 20px;
        }
        .footer-brand {
            margin-bottom: 18px;
        }
        .footer-brand .brand-mark {
            background: var(--brand);
        }
        .footer-brand .brand-name {
            color: #fff;
        }
        .footer-brand .brand-name span {
            color: var(--brand);
        }
        .footer-col p {
            font-size: .87rem;
            color: rgba(255, 255, 255, .7);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .footer-title {
            color: #fff;
            font-size: .95rem;
            font-weight: 800;
            margin-bottom: 18px;
            margin-top: 8px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .7);
            font-size: .9rem;
            transition: color .2s;
        }
        .footer-links a:hover {
            color: var(--brand);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 22px 0;
            background: rgba(0, 0, 0, .12);
        }
        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            font-size: .82rem;
            color: rgba(255, 255, 255, .6);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .8);
            margin-left: 10px;
        }
        @media (max-width: 1023px) {
            .related-cards {
                grid-template-columns: 1fr 1fr;
            }
            .cta-inner {
                padding: 42px 34px;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 767px) {
            .section {
                padding: 70px 0;
            }
            .container {
                padding: 0 16px;
            }
            .list-card {
                flex-direction: column;
            }
            .list-card-media {
                width: 100%;
                height: 190px;
            }
            .list-card-body {
                padding: 22px 22px 24px;
            }
            .related-cards {
                grid-template-columns: 1fr;
            }
            .subcat-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .subcat-sort {
                align-self: flex-start;
                flex-wrap: wrap;
            }
            .cat-hero {
                padding: 46px 0 36px;
            }
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .related-cards {
                grid-template-columns: 1fr;
            }
            .cat-hero-title {
                font-size: 1.7rem;
            }
            .cat-hero-desc {
                font-size: .92rem;
            }
            .site-nav a {
                padding: 6px 12px;
                font-size: .82rem;
            }
            .brand-name {
                font-size: 1.15rem;
            }
            .cta-inner {
                padding: 34px 22px;
            }
            .btn {
                padding: 12px 22px;
            }
        }