/* roulang page: index */
:root {
            --ink: #1A3A32;
            --bronze: #B8860B;
            --paper: #FAF8F3;
            --charcoal: #1C1C1C;
            --cinnabar: #C0392B;
            --borderline: #E5DED2;
            --antwhite: #F5F1E8;
            --mutedgreen: #A8B8B0;
            --radius-sm: 8px;
            --shadow-card: 0 1px 3px rgba(26, 58, 50, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 58, 50, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-serif: "Georgia", "Times New Roman", serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--charcoal);
            background-color: var(--paper);
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        .section-pad {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 48px 0;
            }
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--ink);
            color: #fff;
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 2px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--bronze);
            border-color: var(--bronze);
            color: var(--ink);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(184, 134, 11, 0.25);
        }

        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-outline-light:focus-visible,
        .text-link:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--ink);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: rgba(26, 58, 50, 0.05);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--antwhite);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--antwhite);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background-color: rgba(245, 241, 232, 0.1);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }

        .text-link {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 3px;
            font-weight: 500;
            transition: color 0.25s ease, font-weight 0.25s ease;
        }

        .text-link:hover {
            color: var(--bronze);
            font-weight: 700;
        }

        .card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.35);
        }

        .card-pad {
            padding: 24px;
        }

        @media (max-width: 768px) {
            .card-pad {
                padding: 16px;
            }
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(26, 58, 50, 0.06);
            color: var(--ink);
            border: 1px solid var(--borderline);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .badge-bronze {
            border-color: rgba(184, 134, 11, 0.4);
            color: var(--bronze);
            background-color: rgba(184, 134, 11, 0.06);
        }

        .badge-cinnabar {
            border-color: rgba(192, 57, 43, 0.3);
            color: var(--cinnabar);
            background-color: rgba(192, 57, 43, 0.04);
        }

        .stat-number {
            font-family: var(--font-serif);
            font-weight: 700;
            color: var(--bronze);
            line-height: 1;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--charcoal);
            padding: 8px 4px;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--bronze);
            transition: width 0.3s ease;
        }

        .nav-link:hover {
            color: var(--bronze);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--bronze);
            font-weight: 600;
        }

        .search-box {
            display: flex;
            align-items: center;
            background-color: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 0 12px;
            height: 40px;
            width: 200px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .search-box:focus-within {
            border-color: var(--bronze);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
        }

        .search-box input {
            border: none;
            background: transparent;
            padding: 0 8px;
            font-size: 14px;
            color: var(--charcoal);
            width: 100%;
            outline: none;
        }

        .search-box input::placeholder {
            color: #999;
            font-size: 13px;
        }

        .search-box svg {
            flex-shrink: 0;
            color: #888;
        }

        .faq-item {
            border: 1px solid var(--borderline);
            border-radius: 8px;
            margin-bottom: 12px;
            background: #fff;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-item:hover {
            border-color: var(--bronze);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: transparent;
            border: none;
            text-align: left;
            font-size: 18px;
            font-weight: 600;
            color: var(--charcoal);
            cursor: pointer;
            gap: 16px;
            letter-spacing: 0.01em;
            transition: color 0.25s ease;
        }

        .faq-question:hover {
            color: var(--bronze);
        }

        .faq-arrow {
            flex-shrink: 0;
            transition: transform 0.35s ease;
            color: var(--bronze);
            font-size: 20px;
            line-height: 1;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: #555;
            font-size: 15px;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px 24px;
        }

        .news-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .news-card .news-body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .news-summary {
            flex: 1;
        }

        .testimonial-card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 24px;
            position: relative;
            border-left: 4px solid var(--bronze);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

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

        .data-strip {
            border-top: 1px solid var(--borderline);
            border-bottom: 1px solid var(--borderline);
            padding: 16px 0;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        @media (max-width: 768px) {
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        .data-strip-item {
            text-align: center;
            padding: 0 12px;
            border-right: 1px solid var(--borderline);
        }

        .data-strip-item:last-child {
            border-right: none;
        }

        @media (max-width: 768px) {
            .data-strip-item:nth-child(2) {
                border-right: none;
            }
        }

        .mobile-menu {
            display: none;
        }

        @media (max-width: 768px) {
            .mobile-menu {
                display: flex;
                align-items: center;
                gap: 12px;
            }
            .desktop-nav {
                display: none;
            }
            .desktop-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 44px;
                height: 44px;
                border-radius: 8px;
                border: 1px solid var(--borderline);
                background: #fff;
                font-size: 22px;
                color: var(--ink);
                transition: all 0.25s ease;
            }
            .mobile-menu-toggle:hover {
                border-color: var(--bronze);
                color: var(--bronze);
            }
            .mobile-menu-panel {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--borderline);
                box-shadow: 0 12px 24px rgba(26, 58, 50, 0.1);
                padding: 16px 24px 24px;
                z-index: 50;
                max-height: 70vh;
                overflow-y: auto;
            }
            .mobile-menu-panel.open {
                display: block;
            }
            .mobile-menu-panel .nav-link {
                display: block;
                padding: 10px 0;
                border-bottom: 1px solid #f0ebe0;
                font-size: 16px;
            }
            .mobile-menu-panel .search-box {
                width: 100%;
                margin-top: 12px;
            }
        }

        @media (min-width: 769px) {
            .mobile-menu-toggle {
                display: none;
            }
            .mobile-menu-panel {
                display: none;
            }
        }

        .header-sticky {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 248, 243, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--borderline);
            height: 68px;
            display: flex;
            align-items: center;
        }

        .logo-block {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            letter-spacing: 0.03em;
            color: var(--ink);
            white-space: nowrap;
        }

        .logo-block .logo-28 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--ink);
            color: var(--bronze);
            border-radius: 6px;
            padding: 2px 8px;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0;
        }

        .footer-link {
            color: var(--mutedgreen);
            transition: color 0.25s ease;
            font-size: 14px;
            line-height: 1.8;
        }

        .footer-link:hover {
            color: var(--bronze);
        }

        .footer-heading {
            color: var(--antwhite);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .cover-img,
        .hero-img {
            border-radius: 8px;
            object-fit: cover;
            width: 100%;
            aspect-ratio: 16/10;
            background-color: #E8E1D5;
        }

        .list-cover-img {
            border-radius: 8px;
            object-fit: cover;
            width: 100%;
            aspect-ratio: 2.8/1;
            background-color: #E8E1D5;
        }

        .hero-img-placeholder {
            border-radius: 8px;
            background-color: #E8E1D5;
            aspect-ratio: 16/10;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .hero-img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        .ticket-card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .ticket-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(135deg, var(--ink), var(--bronze));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .ticket-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.35);
        }

        .ticket-card:hover::before {
            opacity: 1;
        }

        .ticket-number {
            font-family: var(--font-serif);
            font-weight: 700;
            color: var(--bronze);
            font-size: 28px;
            line-height: 1.2;
        }

        .ticket-title {
            font-weight: 700;
            font-size: 18px;
            color: var(--ink);
            margin: 8px 0 6px;
            letter-spacing: 0.01em;
        }

        .ticket-desc {
            font-size: 14px;
            color: #555;
            line-height: 1.7;
        }

        .rule-list-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 16px 0;
            border-bottom: 1px solid #f0ebe0;
        }

        .rule-list-item:last-child {
            border-bottom: none;
        }

        .rule-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(26, 58, 50, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            color: var(--ink);
            letter-spacing: 0;
        }

        .rule-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--charcoal);
            margin-bottom: 4px;
        }

        .rule-content p {
            font-size: 14px;
            color: #555;
            line-height: 1.7;
        }

        .text-block p {
            margin-bottom: 1.2em;
            max-width: 70ch;
            line-height: 1.9;
            font-size: 16px;
            color: #333;
        }

        .text-block h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ink);
            margin: 32px 0 16px;
            line-height: 1.35;
            letter-spacing: 0.02em;
        }

        .text-block h4 {
            font-size: 19px;
            font-weight: 600;
            color: var(--charcoal);
            margin: 20px 0 10px;
            line-height: 1.4;
        }

        .text-block ul {
            padding-left: 20px;
            margin-bottom: 1.2em;
        }

        .text-block ul li {
            margin-bottom: 8px;
            font-size: 15px;
            line-height: 1.8;
            color: #333;
            position: relative;
            padding-left: 8px;
        }

        .text-block ul li::marker {
            color: var(--bronze);
        }

        blockquote {
            border-left: 4px solid var(--bronze);
            padding: 16px 20px;
            background: rgba(184, 134, 11, 0.04);
            border-radius: 0 8px 8px 0;
            margin: 24px 0;
            font-size: 16px;
            color: #444;
            line-height: 1.8;
        }

        .result-badge {
            text-align: center;
            padding: 28px 16px;
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

        .result-badge:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.3);
        }

        .result-badge .stat-number {
            font-size: 48px;
            margin-bottom: 8px;
        }

        .result-badge p {
            font-size: 14px;
            color: #555;
            line-height: 1.6;
        }

        .deep-content-section {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 40px;
            margin-bottom: 32px;
        }

        @media (max-width: 768px) {
            .deep-content-section {
                padding: 20px;
            }
        }

        .news-list-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 16px 0;
            border-bottom: 1px solid #f0ebe0;
            transition: all 0.25s ease;
        }

        .news-list-item:hover {
            background: rgba(26, 58, 50, 0.02);
            padding-left: 8px;
            border-radius: 4px;
        }

        .news-date {
            flex-shrink: 0;
            font-size: 14px;
            color: #888;
            font-family: var(--font-serif);
            letter-spacing: 0.03em;
            min-width: 90px;
        }

        .news-list-title {
            font-weight: 600;
            font-size: 16px;
            color: var(--charcoal);
            flex: 1;
            letter-spacing: 0.01em;
        }

        .news-list-title:hover {
            color: var(--bronze);
        }

        .news-btn {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--ink);
            font-weight: 500;
            padding: 4px 14px;
            border: 1px solid var(--borderline);
            border-radius: 6px;
            transition: all 0.25s ease;
            background: #fff;
            white-space: nowrap;
        }

        .news-btn:hover {
            border-color: var(--bronze);
            color: var(--bronze);
            background-color: rgba(184, 134, 11, 0.04);
        }

        .bento-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .bento-card {
            border-radius: 8px;
            border: 1px solid var(--borderline);
            background: #fff;
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

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

        .col-span-3 {
            grid-column: span 3;
        }

        .col-span-4 {
            grid-column: span 4;
        }

        .col-span-5 {
            grid-column: span 5;
        }

        .col-span-6 {
            grid-column: span 6;
        }

        .col-span-8 {
            grid-column: span 8;
        }

        .col-span-9 {
            grid-column: span 9;
        }

        @media (max-width: 1024px) {
            .col-span-3,
            .col-span-4,
            .col-span-5,
            .col-span-6,
            .col-span-8,
            .col-span-9 {
                grid-column: span 6;
            }
        }

        @media (max-width: 768px) {
            .bento-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .col-span-3,
            .col-span-4,
            .col-span-5,
            .col-span-6,
            .col-span-8,
            .col-span-9 {
                grid-column: span 1;
            }
        }

        .grid-3col {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .grid-2col {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .grid-3col {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .grid-3col,
            .grid-2col {
                grid-template-columns: 1fr;
            }
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 26px;
            }
        }

        .section-subtitle {
            font-size: 16px;
            color: #555;
            line-height: 1.8;
            max-width: 70ch;
            margin-bottom: 32px;
        }

        .h1-hero {
            font-size: 52px;
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: 0.02em;
            color: var(--ink);
            margin-bottom: 16px;
        }

        .h1-hero .highlight-28 {
            font-family: var(--font-serif);
            color: var(--bronze);
            font-weight: 700;
        }

        @media (max-width: 1024px) {
            .h1-hero {
                font-size: 40px;
            }
        }

        @media (max-width: 768px) {
            .h1-hero {
                font-size: 32px;
            }
        }

        .hero-sub {
            font-size: 17px;
            color: #555;
            line-height: 1.85;
            max-width: 55ch;
            margin-bottom: 28px;
        }

        .hero-banner {
            background: linear-gradient(165deg, #FAF8F3 0%, #F0EAE0 55%, #E8E0D2 100%);
            border-bottom: 1px solid var(--borderline);
            padding: 60px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(184, 134, 11, 0.06);
            border: 1px solid rgba(184, 134, 11, 0.12);
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(26, 58, 50, 0.04);
            border: 1px solid rgba(26, 58, 50, 0.08);
        }

        .footer {
            background-color: var(--ink);
            color: var(--antwhite);
            padding: 60px 0 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(168, 184, 176, 0.2);
            margin-top: 40px;
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--mutedgreen);
        }

        .footer-bottom a {
            color: var(--mutedgreen);
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: var(--bronze);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #888;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--ink);
            transition: color 0.25s ease;
        }

        .breadcrumb a:hover {
            color: var(--bronze);
        }

        .breadcrumb .sep {
            color: #ccc;
        }

        .input-field {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            font-size: 15px;
            color: var(--charcoal);
            background: #fff;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .input-field:focus {
            border-color: var(--bronze);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
            outline: none;
        }

        .skip-link {
            position: absolute;
            top: -100px;
            left: 16px;
            background: var(--ink);
            color: #fff;
            padding: 8px 16px;
            border-radius: 4px;
            z-index: 200;
            transition: top 0.3s ease;
        }

        .skip-link:focus {
            top: 8px;
        }

/* roulang page: category3 */
:root {
            --ink: #1A3A32;
            --bronze: #B8860B;
            --paper: #FAF8F3;
            --charcoal: #1C1C1C;
            --cinnabar: #C0392B;
            --borderline: #E5DED2;
            --antwhite: #F5F1E8;
            --mutedgreen: #A8B8B0;
            --radius-sm: 8px;
            --shadow-card: 0 1px 3px rgba(26, 58, 50, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 58, 50, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-serif: "Georgia", "Times New Roman", serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--charcoal);
            background-color: var(--paper);
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        .section-pad {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 48px 0;
            }
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--ink);
            color: #fff;
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 2px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--bronze);
            border-color: var(--bronze);
            color: var(--ink);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(184, 134, 11, 0.25);
        }

        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-outline-light:focus-visible,
        .text-link:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--ink);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: rgba(26, 58, 50, 0.05);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--antwhite);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--antwhite);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background-color: rgba(245, 241, 232, 0.1);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }

        .text-link {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 3px;
            font-weight: 500;
            transition: color 0.25s ease, font-weight 0.25s ease;
        }

        .text-link:hover {
            color: var(--bronze);
            font-weight: 700;
        }

        .card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.35);
        }

        .card-pad {
            padding: 24px;
        }

        @media (max-width: 640px) {
            .card-pad {
                padding: 16px;
            }
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(26, 58, 50, 0.06);
            color: var(--ink);
            border: 1px solid var(--borderline);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .badge-bronze {
            border-color: rgba(184, 134, 11, 0.4);
            color: var(--bronze);
            background-color: rgba(184, 134, 11, 0.06);
        }

        .badge-cinnabar {
            border-color: rgba(192, 57, 43, 0.3);
            color: var(--cinnabar);
            background-color: rgba(192, 57, 43, 0.04);
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--charcoal);
            padding: 8px 4px;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--bronze);
            transition: width 0.25s ease;
        }

        .nav-link:hover {
            color: var(--bronze);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--bronze);
            font-weight: 600;
        }

        .nav-link.active::after {
            width: 100%;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 8px 14px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .search-box:focus-within {
            border-color: var(--bronze);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12);
        }

        .search-box svg {
            color: var(--mutedgreen);
            flex-shrink: 0;
        }

        .search-box input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--charcoal);
            width: 160px;
            padding: 0;
        }

        .search-box input::placeholder {
            color: var(--mutedgreen);
        }

        .header-sticky {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 248, 243, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(229, 222, 210, 0.8);
            padding: 16px 0;
            min-height: 72px;
            display: flex;
            align-items: center;
        }

        .logo-block {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.02em;
            color: var(--charcoal);
            white-space: nowrap;
        }

        .logo-28 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: var(--ink);
            color: var(--bronze);
            border-radius: 8px;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.02em;
        }

        .desktop-nav,
        .desktop-actions {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .mobile-menu {
            display: none;
        }

        .mobile-menu-panel {
            display: none;
        }

        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }
            .desktop-actions {
                display: none !important;
            }
            .mobile-menu {
                display: block;
            }
            .mobile-menu-panel {
                display: flex;
                flex-direction: column;
                gap: 8px;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--paper);
                border-bottom: 1px solid var(--borderline);
                padding: 16px 24px;
                box-shadow: 0 12px 24px rgba(26, 58, 50, 0.08);
                transform: translateY(-10px);
                opacity: 0;
                pointer-events: none;
                transition: all 0.3s ease;
                z-index: 999;
            }
            .mobile-menu-panel.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .mobile-menu-panel .nav-link {
                display: block;
                padding: 10px 0;
                font-size: 16px;
            }
        }

        @media (min-width: 1025px) {
            .mobile-menu {
                display: none !important;
            }
            .mobile-menu-panel {
                display: none !important;
            }
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--mutedgreen);
            padding: 24px 0 0;
        }

        .breadcrumb a {
            color: var(--ink);
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--bronze);
        }

        .breadcrumb .separator {
            color: var(--borderline);
        }

        .h1 {
            font-size: 48px;
            line-height: 1.15;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--ink);
            margin: 16px 0 12px;
        }

        .h2 {
            font-size: 32px;
            line-height: 1.25;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }

        .h3 {
            font-size: 22px;
            line-height: 1.35;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .lead {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(28, 28, 28, 0.85);
            max-width: 70ch;
            margin-bottom: 24px;
        }

        .case-list-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }

        .case-list-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.4);
        }

        .case-list-item .cover-wrap {
            flex-shrink: 0;
            width: 200px;
            aspect-ratio: 16/10;
            overflow: hidden;
            border-radius: 8px 0 0 8px;
            background-color: #E8E1D5;
        }

        .case-list-item .cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .case-list-item:hover .cover-wrap img {
            transform: scale(1.05);
        }

        .case-list-item .case-content {
            flex: 1;
            padding: 20px 20px 20px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .case-list-item .case-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .case-list-item .case-summary {
            color: rgba(28, 28, 28, 0.8);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .case-list-item .case-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--mutedgreen);
        }

        .case-list-item .text-link {
            font-size: 14px;
        }

        .sidebar-card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 20px;
            box-shadow: var(--shadow-card);
            margin-bottom: 24px;
        }

        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--borderline);
        }

        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }

        .sidebar-card ul li {
            margin-bottom: 8px;
        }

        .sidebar-card .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-card .tag-cloud span {
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 999px;
            background-color: rgba(26, 58, 50, 0.05);
            border: 1px solid var(--borderline);
            color: var(--ink);
            cursor: default;
            transition: all 0.2s ease;
        }

        .sidebar-card .tag-cloud span:hover {
            border-color: var(--bronze);
            color: var(--bronze);
            background-color: rgba(184, 134, 11, 0.06);
        }

        .stat-num {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--bronze);
            line-height: 1;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--mutedgreen);
        }

        .deep-dive {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .deep-dive p {
            margin-bottom: 1.2em;
            max-width: 70ch;
        }

        .deep-dive .highlight {
            background: rgba(184, 134, 11, 0.08);
            padding: 2px 6px;
            border-radius: 4px;
            color: var(--bronze);
            font-weight: 600;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--ink) 0%, #0F2922 70%, var(--bronze) 140%);
            border-radius: 16px;
            padding: 64px 32px;
            text-align: center;
            color: var(--antwhite);
        }

        .cta-section h2 {
            color: var(--antwhite);
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-section p {
            color: rgba(245, 241, 232, 0.85);
            font-size: 16px;
            margin-bottom: 32px;
            max-width: 60ch;
            margin-left: auto;
            margin-right: auto;
        }

        .footer {
            background-color: var(--ink);
            color: var(--antwhite);
            padding: 48px 0 24px;
            margin-top: 80px;
        }

        .footer a {
            color: var(--mutedgreen);
        }

        .footer a:hover {
            color: var(--bronze);
        }

        .footer-heading {
            font-size: 16px;
            font-weight: 700;
            color: var(--antwhite);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(168, 184, 176, 0.25);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 13px;
            color: var(--mutedgreen);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
        }

        .grid-3col {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
        }

        @media (max-width: 768px) {
            .grid-3col {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .grid-3col .footer-heading {
                margin-bottom: 8px;
            }
            .footer .container {
                padding: 0 16px;
            }
        }

        .case-list-grid {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        @media (max-width: 640px) {
            .case-list-item {
                flex-direction: column;
            }
            .case-list-item .cover-wrap {
                width: 100%;
                border-radius: 8px 8px 0 0;
                aspect-ratio: 16/9;
            }
            .case-list-item .case-content {
                padding: 16px;
            }
            .h1 {
                font-size: 32px;
            }
            .h2 {
                font-size: 26px;
            }
            .cta-section {
                padding: 48px 20px;
            }
        }

        .page-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: start;
        }

        @media (max-width: 900px) {
            .page-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar-col {
                order: 2;
            }
            .main-col {
                order: 1;
            }
        }

        .section-divider {
            height: 1px;
            background: var(--borderline);
            margin: 48px 0;
        }

        .pagination-placeholder {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
        }

        .pagination-placeholder span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--borderline);
            background: #fff;
            color: var(--ink);
            font-weight: 500;
            transition: all 0.2s ease;
            cursor: default;
        }

        .pagination-placeholder span.current {
            background: var(--ink);
            color: #fff;
            border-color: var(--ink);
        }

        .pagination-placeholder span:hover {
            border-color: var(--bronze);
            color: var(--bronze);
        }

        /* 可访问性 */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category1 */
:root {
            --ink: #1A3A32;
            --bronze: #B8860B;
            --paper: #FAF8F3;
            --charcoal: #1C1C1C;
            --cinnabar: #C0392B;
            --borderline: #E5DED2;
            --antwhite: #F5F1E8;
            --mutedgreen: #A8B8B0;
            --radius-sm: 8px;
            --shadow-card: 0 1px 3px rgba(26, 58, 50, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 58, 50, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-serif: "Georgia", "Times New Roman", serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--charcoal);
            background-color: var(--paper);
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: 80px 0;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--ink);
            color: #fff;
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 2px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: var(--bronze);
            border-color: var(--bronze);
            color: var(--ink);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(184, 134, 11, 0.25);
        }
        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-outline-light:focus-visible,
        .text-link:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: none;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--ink);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background-color: rgba(26, 58, 50, 0.05);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: scale(0.98);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--antwhite);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--antwhite);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background-color: rgba(245, 241, 232, 0.1);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }
        .text-link {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 3px;
            font-weight: 500;
            transition: color 0.25s ease, font-weight 0.25s ease;
        }
        .text-link:hover {
            color: var(--bronze);
            font-weight: 700;
        }
        .card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.35);
        }
        .card-pad {
            padding: 24px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(26, 58, 50, 0.06);
            color: var(--ink);
            border: 1px solid var(--borderline);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .badge-bronze {
            border-color: rgba(184, 134, 11, 0.4);
            color: var(--bronze);
            background-color: rgba(184, 134, 11, 0.06);
        }
        .badge-cinnabar {
            border-color: rgba(192, 57, 43, 0.3);
            color: var(--cinnabar);
            background-color: rgba(192, 57, 43, 0.04);
        }
        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--charcoal);
            padding: 8px 4px;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--bronze);
            transition: width 0.25s ease;
        }
        .nav-link:hover {
            color: var(--bronze);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--bronze);
            font-weight: 600;
        }
        .nav-link.active::after {
            width: 100%;
        }
        .header-sticky {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 248, 243, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--borderline);
            padding: 14px 0;
        }
        .logo-block {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--ink);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .logo-28 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: var(--ink);
            color: #fff;
            border-radius: 8px;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0;
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .desktop-nav::-webkit-scrollbar {
            display: none;
        }
        .desktop-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 6px 12px;
            color: #999;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .search-box:focus-within {
            border-color: var(--bronze);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12);
        }
        .search-box input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--charcoal);
            width: 120px;
            outline: none;
        }
        .search-box input::placeholder {
            color: #aaa;
        }
        .mobile-menu {
            display: none;
        }
        .mobile-menu-toggle {
            background: none;
            border: none;
            color: var(--ink);
            padding: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: background-color 0.2s ease;
        }
        .mobile-menu-toggle:hover {
            background-color: rgba(26, 58, 50, 0.06);
        }
        .mobile-menu-panel {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 12px 24px 20px;
            border-top: 1px solid var(--borderline);
            background: var(--paper);
        }
        .mobile-menu-panel.open {
            display: flex;
        }
        .mobile-menu-panel .nav-link {
            padding: 12px 4px;
            font-size: 16px;
            border-bottom: 1px solid var(--borderline);
        }
        .mobile-menu-panel .nav-link:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #888;
            padding: 20px 0 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--ink);
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover {
            color: var(--bronze);
        }
        .breadcrumb .sep {
            color: #ccc;
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--bronze);
            font-weight: 600;
        }
        .cat-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: start;
            padding: 32px 0 64px;
        }
        .list-card-h {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 0;
            overflow: hidden;
        }
        .list-card-h .cover-wrap {
            flex-shrink: 0;
            width: 200px;
            aspect-ratio: 2.8/1;
            border-radius: 8px;
            overflow: hidden;
            background-color: #E8E1D5;
        }
        .list-card-h .cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .list-card-h:hover .cover-wrap img {
            transform: scale(1.04);
        }
        .list-card-h .content {
            flex: 1;
            padding: 12px 16px 12px 0;
            min-width: 0;
        }
        .list-card-h .date {
            font-size: 13px;
            color: #999;
            margin-bottom: 6px;
        }
        .list-card-h h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.4;
            margin: 0 0 8px;
            letter-spacing: 0.01em;
        }
        .list-card-h p {
            font-size: 14px;
            color: #555;
            line-height: 1.7;
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .read-more {
            font-size: 14px;
            color: var(--ink);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color 0.25s ease, font-weight 0.25s ease;
            white-space: nowrap;
        }
        .read-more:hover {
            color: var(--bronze);
            font-weight: 700;
        }
        .sidebox {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            padding: 24px;
            position: sticky;
            top: 90px;
        }
        .sidebox-heading {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--bronze);
            letter-spacing: 0.02em;
        }
        .sidebox-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--borderline);
            font-size: 14px;
            line-height: 1.6;
            color: #444;
        }
        .sidebox-item:last-child {
            border-bottom: none;
        }
        .sidebox-dot {
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--bronze);
            margin-top: 7px;
        }
        .deep-article {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            padding: 40px 48px;
            margin: 48px 0;
        }
        .deep-article h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }
        .deep-article p {
            font-size: 16px;
            line-height: 1.9;
            color: #333;
            margin-bottom: 1.2em;
        }
        .deep-article .highlight-num {
            font-family: var(--font-serif);
            font-size: 1.3em;
            color: var(--bronze);
            font-weight: 700;
        }
        .pagination {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            padding: 24px 0 40px;
            flex-wrap: wrap;
        }
        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            background: #fff;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            transition: all 0.25s ease;
        }
        .page-btn:hover {
            border-color: var(--bronze);
            color: var(--bronze);
            box-shadow: var(--shadow-card);
        }
        .page-btn.active {
            background-color: var(--ink);
            border-color: var(--ink);
            color: #fff;
            font-weight: 700;
        }
        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        .faq-item {
            border: 1px solid var(--borderline);
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 12px;
            background: #fff;
            transition: border-color 0.25s ease;
        }
        .faq-item:hover {
            border-color: var(--bronze);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            user-select: none;
            transition: color 0.25s ease;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }
        .faq-question:hover {
            color: var(--bronze);
        }
        .faq-question .arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            color: var(--bronze);
            transition: transform 0.3s ease;
        }
        .faq-item.open .arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: #555;
        }
        .footer {
            background-color: var(--ink);
            color: var(--antwhite);
            padding: 56px 0 0;
            margin-top: 48px;
        }
        .footer-heading {
            font-size: 16px;
            font-weight: 700;
            color: var(--antwhite);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-link {
            color: var(--mutedgreen);
            font-size: 14px;
            line-height: 2;
            transition: color 0.25s ease;
            display: inline-block;
        }
        .footer-link:hover {
            color: var(--bronze);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 241, 232, 0.12);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--mutedgreen);
        }
        .footer-bottom a {
            color: var(--mutedgreen);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--bronze);
        }
        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }
        .footer-subscribe input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid rgba(245, 241, 232, 0.25);
            border-radius: 8px;
            background: rgba(245, 241, 232, 0.06);
            color: var(--antwhite);
            font-size: 14px;
            outline: none;
            transition: border-color 0.25s ease;
        }
        .footer-subscribe input::placeholder {
            color: var(--mutedgreen);
        }
        .footer-subscribe input:focus {
            border-color: var(--bronze);
        }
        .footer-subscribe button {
            padding: 10px 18px;
            background: var(--bronze);
            border: none;
            border-radius: 8px;
            color: var(--ink);
            font-weight: 600;
            font-size: 14px;
            transition: background-color 0.25s ease, transform 0.2s ease;
            white-space: nowrap;
        }
        .footer-subscribe button:hover {
            background-color: #d4a022;
            transform: translateY(-1px);
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                gap: 10px;
            }
            .desktop-nav .nav-link {
                font-size: 13px;
                padding: 8px 2px;
            }
            .search-box input {
                width: 80px;
            }
            .cat-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebox {
                position: static;
            }
            .deep-article {
                padding: 32px 24px;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .desktop-actions {
                display: none;
            }
            .mobile-menu {
                display: block;
            }
            .mobile-menu-panel {
                display: flex;
                flex-direction: column;
                gap: 0;
                padding: 8px 16px 16px;
                border-top: 1px solid var(--borderline);
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
            }
            .mobile-menu-panel.open {
                max-height: 600px;
            }
            .container {
                padding: 0 16px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .card-pad {
                padding: 16px;
            }
            .list-card-h {
                flex-direction: column;
                gap: 12px;
            }
            .list-card-h .cover-wrap {
                width: 100%;
                aspect-ratio: 2.8/1;
            }
            .list-card-h .content {
                padding: 0 0 8px;
            }
            .deep-article {
                padding: 24px 20px;
                margin: 32px 0;
            }
            .deep-article h2 {
                font-size: 22px;
            }
            .deep-article p {
                font-size: 15px;
                line-height: 1.8;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .breadcrumb {
                padding: 12px 0 0;
                font-size: 13px;
            }
            .cat-layout {
                padding: 20px 0 40px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }
            .header-sticky {
                padding: 10px 0;
            }
            .logo-block {
                font-size: 17px;
            }
            .logo-28 {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }
            .deep-article h2 {
                font-size: 20px;
                line-height: 1.35;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --ink: #1A3A32;
            --bronze: #B8860B;
            --paper: #FAF8F3;
            --charcoal: #1C1C1C;
            --cinnabar: #C0392B;
            --borderline: #E5DED2;
            --antwhite: #F5F1E8;
            --mutedgreen: #A8B8B0;
            --radius-sm: 8px;
            --shadow-card: 0 1px 3px rgba(26, 58, 50, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 58, 50, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-serif: "Georgia", "Times New Roman", serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--charcoal);
            background-color: var(--paper);
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 80px 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--ink);
            color: #fff;
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 2px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--bronze);
            border-color: var(--bronze);
            color: var(--ink);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(184, 134, 11, 0.25);
        }

        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-outline-light:focus-visible,
        .text-link:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--ink);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: rgba(26, 58, 50, 0.05);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--antwhite);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--antwhite);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background-color: rgba(245, 241, 232, 0.1);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }

        .text-link {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 3px;
            font-weight: 500;
            transition: color 0.25s ease, font-weight 0.25s ease;
        }

        .text-link:hover {
            color: var(--bronze);
            font-weight: 700;
        }

        .card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.35);
        }

        .card-pad {
            padding: 24px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(26, 58, 50, 0.06);
            color: var(--ink);
            border: 1px solid var(--borderline);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .badge-bronze {
            border-color: rgba(184, 134, 11, 0.4);
            color: var(--bronze);
            background-color: rgba(184, 134, 11, 0.06);
        }

        .badge-cinnabar {
            border-color: rgba(192, 57, 43, 0.3);
            color: var(--cinnabar);
            background-color: rgba(192, 57, 43, 0.04);
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--charcoal);
            padding: 8px 4px;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--bronze);
            transition: width 0.25s ease;
        }

        .nav-link:hover {
            color: var(--bronze);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--bronze);
            font-weight: 600;
        }

        .nav-link.active::after {
            width: 100%;
        }

        .logo-block {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.03em;
            color: var(--ink);
            white-space: nowrap;
        }

        .logo-28 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background-color: var(--ink);
            color: var(--antwhite);
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            border-radius: 6px;
            letter-spacing: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 6px 14px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .search-box:focus-within {
            border-color: var(--bronze);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12);
        }

        .search-box svg {
            color: var(--mutedgreen);
            flex-shrink: 0;
        }

        .search-box input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--charcoal);
            width: 140px;
            letter-spacing: 0.01em;
        }

        .search-box input::placeholder {
            color: var(--mutedgreen);
            font-size: 13px;
        }

        .header-sticky {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(250, 248, 243, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--borderline);
            min-height: 64px;
            display: flex;
            align-items: center;
            padding: 8px 0;
        }

        .desktop-nav,
        .desktop-actions {
            display: flex;
            align-items: center;
        }

        .mobile-menu {
            display: none;
        }

        .mobile-menu-panel {
            display: none;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--mutedgreen);
            padding: 16px 0 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--ink);
            transition: color 0.25s ease;
        }

        .breadcrumb-nav a:hover {
            color: var(--bronze);
        }

        .breadcrumb-nav .sep {
            color: var(--borderline);
            user-select: none;
        }

        .breadcrumb-nav .current {
            color: var(--bronze);
            font-weight: 600;
        }

        .hero-category {
            display: flex;
            gap: 48px;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .hero-category-text {
            flex: 1 1 55%;
            min-width: 300px;
        }

        .hero-category-figure {
            flex: 1 1 38%;
            min-width: 280px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--borderline);
            background: #fff;
        }

        .hero-category-figure img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        .hero-category-figure figcaption {
            padding: 12px 16px;
            font-size: 13px;
            color: var(--mutedgreen);
            background: #fff;
            letter-spacing: 0.02em;
        }

        .h1-serif-num {
            font-family: var(--font-serif);
            color: var(--bronze);
            font-size: 1.1em;
            letter-spacing: 0;
        }

        .deep-analysis-section {
            background-color: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 48px;
            margin-top: 48px;
            box-shadow: var(--shadow-card);
        }

        .deep-analysis-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 24px;
            letter-spacing: 0.02em;
            line-height: 1.35;
        }

        .deep-analysis-section h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--ink);
            margin: 28px 0 12px;
            letter-spacing: 0.01em;
        }

        .deep-analysis-section p {
            margin-bottom: 16px;
            max-width: 72ch;
            line-height: 1.9;
            font-size: 16px;
        }

        .entry-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 40px;
        }

        .entry-card {
            display: flex;
            gap: 24px;
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 16px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .entry-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.35);
        }

        .entry-card-figure {
            flex: 0 0 180px;
            max-width: 180px;
            border-radius: 6px;
            overflow: hidden;
            background-color: #E8E1D5;
        }

        .entry-card-figure img {
            width: 100%;
            aspect-ratio: 2.8/1;
            object-fit: cover;
            display: block;
            transition: transform 0.4s ease;
        }

        .entry-card:hover .entry-card-figure img {
            transform: scale(1.05);
        }

        .entry-card-body {
            flex: 1 1 auto;
            min-width: 200px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .entry-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.45;
            letter-spacing: 0.01em;
        }

        .entry-card-body .entry-date {
            font-size: 13px;
            color: var(--mutedgreen);
            letter-spacing: 0.03em;
        }

        .entry-card-body .entry-summary {
            font-size: 15px;
            color: #555;
            line-height: 1.7;
            flex-grow: 1;
        }

        .entry-card-body .entry-readmore {
            align-self: flex-start;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color 0.25s ease;
        }

        .entry-card-body .entry-readmore:hover {
            color: var(--bronze);
            font-weight: 700;
        }

        .pagination-placeholder {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .pagination-page {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 6px;
            border: 1px solid var(--borderline);
            background: #fff;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            transition: all 0.25s ease;
        }

        .pagination-page:hover {
            border-color: var(--bronze);
            color: var(--bronze);
        }

        .pagination-page.current {
            background-color: var(--ink);
            border-color: var(--ink);
            color: #fff;
            font-weight: 600;
        }

        .pagination-page.disabled {
            opacity: 0.45;
            pointer-events: none;
        }

        .faq-section {
            margin-top: 48px;
        }

        .faq-item {
            border: 1px solid var(--borderline);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            transition: border-color 0.25s ease;
        }

        .faq-item:hover {
            border-color: var(--bronze);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            letter-spacing: 0.01em;
            transition: color 0.25s ease;
        }

        .faq-question:hover {
            color: var(--bronze);
        }

        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            transition: transform 0.35s ease;
            color: var(--bronze);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.75;
            color: #555;
            margin: 0;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--ink) 0%, #23473D 45%, var(--bronze) 100%);
            border-radius: 8px;
            padding: 56px 40px;
            text-align: center;
            margin-top: 64px;
            color: var(--antwhite);
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: #D8D5CC;
            max-width: 55ch;
            margin: 0 auto 28px;
            font-size: 16px;
            line-height: 1.75;
        }

        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-section .btn-primary {
            background-color: var(--bronze);
            border-color: var(--bronze);
            color: var(--ink);
        }

        .cta-section .btn-primary:hover {
            background-color: var(--antwhite);
            border-color: var(--antwhite);
            color: var(--ink);
        }

        .footer {
            background-color: var(--ink);
            color: var(--antwhite);
            padding: 56px 0 24px;
            margin-top: 80px;
        }

        .footer a {
            color: var(--mutedgreen);
            transition: color 0.25s ease;
        }

        .footer a:hover {
            color: var(--bronze);
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: var(--antwhite);
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            text-transform: uppercase;
            font-size: 13px;
            letter-spacing: 0.06em;
        }

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

        .footer ul li {
            margin-bottom: 8px;
        }

        .footer ul li a {
            font-size: 14px;
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 241, 232, 0.15);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--mutedgreen);
        }

        .footer-bottom a {
            color: var(--mutedgreen);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .footer-bottom a:hover {
            color: var(--bronze);
        }

        .step-list {
            list-style: none;
            counter-reset: step-counter;
            padding: 0;
            margin: 24px 0;
        }

        .step-list li {
            counter-increment: step-counter;
            position: relative;
            padding-left: 52px;
            margin-bottom: 20px;
            font-size: 15px;
            line-height: 1.75;
            color: #444;
        }

        .step-list li::before {
            content: counter(step-counter);
            position: absolute;
            left: 0;
            top: 2px;
            width: 36px;
            height: 36px;
            background-color: var(--ink);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            font-family: var(--font-serif);
        }

        .step-list li:nth-child(even)::before {
            background-color: var(--bronze);
            color: var(--ink);
        }

        .glossary-term {
            font-weight: 600;
            color: var(--ink);
            border-bottom: 1px dashed var(--bronze);
            cursor: help;
        }

        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }
            .desktop-actions {
                display: none;
            }
            .mobile-menu {
                display: flex;
                align-items: center;
            }
            .mobile-menu-toggle {
                background: transparent;
                border: none;
                color: var(--ink);
                display: flex;
                align-items: center;
                justify-content: center;
                padding: 6px;
                border-radius: 6px;
                transition: background-color 0.25s ease;
            }
            .mobile-menu-toggle:hover {
                background-color: rgba(26, 58, 50, 0.06);
            }
            .mobile-menu-panel {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: var(--paper);
                border-bottom: 1px solid var(--borderline);
                padding: 16px 24px;
                flex-direction: column;
                gap: 4px;
                box-shadow: 0 12px 32px rgba(26, 58, 50, 0.12);
                z-index: 49;
            }
            .mobile-menu-panel.open {
                display: flex;
            }
            .mobile-menu-panel a {
                display: block;
                padding: 12px 4px;
                font-size: 16px;
                font-weight: 500;
                color: var(--charcoal);
                border-bottom: 1px solid var(--borderline);
                transition: color 0.25s ease;
            }
            .mobile-menu-panel a:hover {
                color: var(--bronze);
            }
            .mobile-menu-panel a.active {
                color: var(--bronze);
                font-weight: 600;
            }
            .hero-category {
                gap: 32px;
            }
            .deep-analysis-section {
                padding: 32px 24px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .card-pad {
                padding: 16px;
            }
            .hero-category {
                flex-direction: column;
                gap: 24px;
            }
            .hero-category-figure {
                min-width: 100%;
            }
            .entry-card {
                flex-direction: column;
                gap: 16px;
                padding: 14px;
            }
            .entry-card-figure {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .deep-analysis-section {
                padding: 24px 18px;
            }
            .deep-analysis-section h2 {
                font-size: 22px;
            }
            .deep-analysis-section p {
                font-size: 15px;
                line-height: 1.75;
            }
            .cta-section {
                padding: 40px 20px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .logo-block {
                font-size: 17px;
                gap: 8px;
            }
            .logo-28 {
                width: 28px;
                height: 28px;
                font-size: 15px;
            }
            .entry-card-body h3 {
                font-size: 16px;
            }
            .entry-card-body .entry-summary {
                font-size: 14px;
            }
            .pagination-placeholder {
                gap: 6px;
            }
            .pagination-page {
                min-width: 32px;
                height: 32px;
                padding: 0 10px;
                font-size: 12px;
            }
            .step-list li {
                padding-left: 44px;
                font-size: 14px;
            }
            .step-list li::before {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
        }

/* roulang page: category4 */
:root {
      --ink: #1A3A32;
      --bronze: #B8860B;
      --paper: #FAF8F3;
      --charcoal: #1C1C1C;
      --cinnabar: #C0392B;
      --borderline: #E5DED2;
      --antwhite: #F5F1E8;
      --mutedgreen: #A8B8B0;
      --radius-sm: 8px;
      --shadow-card: 0 1px 3px rgba(26, 58, 50, 0.06);
      --shadow-hover: 0 8px 24px rgba(26, 58, 50, 0.12);
      --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      --font-serif: "Georgia", "Times New Roman", serif;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.85;
      color: var(--charcoal);
      background-color: var(--paper);
      letter-spacing: 0.01em;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      margin: 0;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    }
    img {
      max-width: 100%;
      display: block;
      height: auto;
    }
    button, input {
      font-family: inherit;
      font-size: inherit;
      outline: none;
    }
    button {
      cursor: pointer;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }
    @media (max-width: 768px) {
      .container {
        padding: 0 16px;
      }
    }
    .section-pad {
      padding: 80px 0;
    }
    @media (max-width: 768px) {
      .section-pad {
        padding: 48px 0;
      }
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background-color: var(--ink);
      color: #fff;
      border-radius: 8px;
      padding: 12px 28px;
      font-weight: 600;
      font-size: 16px;
      border: 2px solid var(--ink);
      transition: all 0.25s ease;
      letter-spacing: 0.02em;
      white-space: nowrap;
      text-align: center;
    }
    .btn-primary:hover {
      background-color: var(--bronze);
      border-color: var(--bronze);
      color: var(--ink);
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(184, 134, 11, 0.25);
    }
    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    .btn-outline-light:focus-visible,
    .text-link:focus-visible {
      outline: 2px solid var(--cinnabar);
      outline-offset: 2px;
    }
    .btn-primary:active {
      transform: scale(0.98);
      box-shadow: none;
    }
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background-color: transparent;
      color: var(--ink);
      border-radius: 8px;
      padding: 12px 28px;
      font-weight: 600;
      font-size: 16px;
      border: 1.5px solid var(--ink);
      transition: all 0.25s ease;
      letter-spacing: 0.02em;
      white-space: nowrap;
      text-align: center;
    }
    .btn-secondary:hover {
      background-color: rgba(26, 58, 50, 0.05);
      border-color: var(--bronze);
      color: var(--bronze);
      transform: translateY(-1px);
    }
    .btn-secondary:active {
      transform: scale(0.98);
    }
    .btn-outline-light {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background-color: transparent;
      color: var(--antwhite);
      border-radius: 8px;
      padding: 12px 28px;
      font-weight: 600;
      font-size: 16px;
      border: 1.5px solid var(--antwhite);
      transition: all 0.25s ease;
      letter-spacing: 0.02em;
      white-space: nowrap;
      text-align: center;
    }
    .btn-outline-light:hover {
      background-color: rgba(245, 241, 232, 0.1);
      border-color: var(--bronze);
      color: var(--bronze);
      transform: translateY(-1px);
    }
    .text-link {
      color: var(--ink);
      text-decoration: underline;
      text-underline-offset: 3px;
      font-weight: 500;
      transition: color 0.25s ease, font-weight 0.25s ease;
      cursor: pointer;
    }
    .text-link:hover {
      color: var(--bronze);
      font-weight: 700;
    }
    .card {
      background: #fff;
      border: 1px solid var(--borderline);
      border-radius: 8px;
      box-shadow: var(--shadow-card);
      transition: all 0.3s ease;
      overflow: hidden;
    }
    .card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
      border-color: rgba(184, 134, 11, 0.35);
    }
    .card-pad {
      padding: 24px;
    }
    @media (max-width: 768px) {
      .card-pad {
        padding: 16px;
      }
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background-color: rgba(26, 58, 50, 0.06);
      color: var(--ink);
      border: 1px solid var(--borderline);
      border-radius: 999px;
      padding: 4px 14px;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.02em;
      white-space: nowrap;
    }
    .badge-bronze {
      border-color: rgba(184, 134, 11, 0.4);
      color: var(--bronze);
      background-color: rgba(184, 134, 11, 0.06);
    }
    .badge-cinnabar {
      border-color: rgba(192, 57, 43, 0.3);
      color: var(--cinnabar);
      background-color: rgba(192, 57, 43, 0.04);
    }
    .nav-link {
      position: relative;
      font-size: 15px;
      font-weight: 500;
      color: var(--charcoal);
      padding: 8px 4px;
      letter-spacing: 0.01em;
      white-space: nowrap;
      transition: color 0.25s ease;
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--bronze);
      transition: width 0.25s ease;
    }
    .nav-link:hover,
    .nav-link.active {
      color: var(--ink);
    }
    .nav-link.active::after {
      width: 100%;
    }
    .logo-block {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      font-size: 18px;
      color: var(--ink);
      letter-spacing: 0.02em;
      white-space: nowrap;
    }
    .logo-28 {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background-color: var(--ink);
      color: var(--antwhite);
      border-radius: 6px;
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 700;
      letter-spacing: 0;
    }
    .header-sticky {
      position: sticky;
      top: 0;
      z-index: 50;
      background-color: rgba(250, 248, 243, 0.92);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--borderline);
    }
    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .desktop-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .search-box {
      display: flex;
      align-items: center;
      gap: 8px;
      background-color: #fff;
      border: 1px solid var(--borderline);
      border-radius: 8px;
      padding: 8px 12px;
      width: 200px;
    }
    .search-box input {
      border: none;
      outline: none;
      background: transparent;
      font-size: 14px;
      color: var(--charcoal);
      width: 100%;
    }
    .search-box input::placeholder {
      color: #9a9a9a;
    }
    .mobile-menu {
      display: none;
    }
    .mobile-menu-panel {
      display: none;
    }
    @media (max-width: 1024px) {
      .desktop-nav, .desktop-actions {
        display: none !important;
      }
      .mobile-menu {
        display: block;
      }
    }
    .mobile-menu-toggle {
      background: none;
      border: none;
      color: var(--ink);
      padding: 10px;
      border-radius: 8px;
    }
    .mobile-menu-toggle:hover {
      background-color: rgba(26, 58, 50, 0.05);
    }
    .mobile-menu-panel {
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background-color: var(--paper);
      border-bottom: 1px solid var(--borderline);
      padding: 16px 24px;
      flex-direction: column;
      gap: 8px;
      box-shadow: var(--shadow-hover);
    }
    .mobile-menu-panel .nav-link {
      display: block;
      padding: 10px 0;
      font-size: 16px;
      border-bottom: 1px solid var(--borderline);
    }
    .mobile-menu-panel .search-box {
      width: 100%;
      margin-top: 8px;
    }
    .footer {
      background-color: var(--ink);
      color: var(--antwhite);
      padding: 64px 0 32px;
      margin-top: 0;
    }
    .grid-3col {
      display: grid;
      gap: 32px;
    }
    .footer-heading {
      font-size: 15px;
      font-weight: 600;
      letter-spacing: 0.03em;
      margin-bottom: 16px;
      color: var(--antwhite);
    }
    .footer-link {
      display: inline-block;
      color: var(--mutedgreen);
      font-size: 14px;
      line-height: 2.2;
      transition: color 0.25s ease;
    }
    .footer-link:hover {
      color: var(--bronze);
    }
    .footer-bottom {
      border-top: 1px solid rgba(245, 241, 232, 0.1);
      margin-top: 40px;
      padding-top: 24px;
      font-size: 13px;
      color: var(--mutedgreen);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }
    .footer-bottom a {
      color: var(--mutedgreen);
    }
    .footer-bottom a:hover {
      color: var(--bronze);
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--mutedgreen);
      margin-bottom: 16px;
    }
    .breadcrumb a {
      color: var(--ink);
      text-decoration: none;
    }
    .breadcrumb a:hover {
      color: var(--bronze);
    }
    .section-title {
      font-size: 36px;
      font-weight: 700;
      line-height: 1.25;
      letter-spacing: 0.02em;
      margin-bottom: 16px;
    }
    .section-subtitle {
      font-size: 18px;
      line-height: 1.8;
      color: #4a4a4a;
      max-width: 70ch;
    }
    .faq-item {
      border: 1px solid var(--borderline);
      border-radius: 8px;
      margin-bottom: 12px;
      background: #fff;
      transition: border-color 0.25s ease;
    }
    .faq-item:hover {
      border-color: var(--bronze);
    }
    .faq-question {
      width: 100%;
      background: none;
      border: none;
      text-align: left;
      font-size: 18px;
      font-weight: 600;
      color: var(--charcoal);
      padding: 18px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      letter-spacing: 0.01em;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
      padding: 0 20px;
      color: #4a4a4a;
      font-size: 15px;
      line-height: 1.75;
    }
    .faq-item.open .faq-answer {
      padding-bottom: 18px;
    }
    .faq-icon {
      transition: transform 0.25s ease;
      font-size: 22px;
      color: var(--bronze);
    }
    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }
    .method-list-card {
      display: flex;
      gap: 16px;
      background: #fff;
      border: 1px solid var(--borderline);
      border-radius: 8px;
      overflow: hidden;
      transition: all 0.3s ease;
    }
    .method-list-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }
    .method-list-card img {
      width: 200px;
      height: 100%;
      object-fit: cover;
      flex-shrink: 0;
      aspect-ratio: 16/10;
    }
    .method-list-info {
      padding: 20px;
      flex: 1;
    }
    @media (max-width: 640px) {
      .method-list-card {
        flex-direction: column;
      }
      .method-list-card img {
        width: 100%;
        aspect-ratio: 16/9;
      }
    }
    .data-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(26, 58, 50, 0.05);
      border: 1px solid var(--borderline);
      border-radius: 999px;
      padding: 6px 18px;
      font-size: 14px;
      font-weight: 500;
      color: var(--ink);
    }
    .data-badge strong {
      font-family: var(--font-serif);
      font-size: 18px;
      color: var(--bronze);
    }
    .compare-table {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    @media (max-width: 768px) {
      .compare-table {
        grid-template-columns: 1fr;
      }
    }
    .compare-col {
      background: #fff;
      border: 1px solid var(--borderline);
      border-radius: 8px;
      padding: 24px;
    }
    .compare-col h4 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 12px;
      color: var(--ink);
    }
    .compare-col ul {
      list-style: none;
      padding-left: 0;
    }
    .compare-col li {
      padding: 6px 0;
      border-bottom: 1px dashed var(--borderline);
      font-size: 15px;
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }
    .dot-green {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background-color: var(--ink);
      margin-top: 8px;
      flex-shrink: 0;
    }
    .dot-bronze {
      background-color: var(--bronze);
    }
    .dot-cinnabar {
      background-color: var(--cinnabar);
    }

@media (max-width: 1024px) {
      .grid-3col {
        grid-template-columns: 1fr 1fr !important;
        gap: 24px !important;
      }
      .container > .grid {
        grid-template-columns: 1fr !important;
      }
      aside {
        flex-direction: row !important;
        flex-wrap: wrap;
      }
      aside .card {
        flex: 1 1 30%;
      }
    }
    @media (max-width: 768px) {
      .grid-3col {
        grid-template-columns: 1fr !important;
      }
      aside {
        flex-direction: column !important;
      }
      aside .card {
        flex: 1 1 100%;
      }
      .compare-table {
        grid-template-columns: 1fr !important;
      }
      .section-pad {
        padding: 40px 0 !important;
      }
      .method-list-card img {
        width: 100%;
        aspect-ratio: 16/9;
        height: auto;
      }
      .method-list-card {
        flex-direction: column;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
    }
    .faq-item.open .faq-answer {
      max-height: 300px;
    }

/* roulang page: category5 */
:root {
            --ink: #1A3A32;
            --bronze: #B8860B;
            --paper: #FAF8F3;
            --charcoal: #1C1C1C;
            --cinnabar: #C0392B;
            --borderline: #E5DED2;
            --antwhite: #F5F1E8;
            --mutedgreen: #A8B8B0;
            --radius-sm: 8px;
            --shadow-card: 0 1px 3px rgba(26, 58, 50, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 58, 50, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-serif: "Georgia", "Times New Roman", serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--charcoal);
            background-color: var(--paper);
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 80px 0;
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .section-pad {
                padding: 48px 0;
            }
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--ink);
            color: #fff;
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 2px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: var(--bronze);
            border-color: var(--bronze);
            color: var(--ink);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(184, 134, 11, 0.25);
        }
        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-outline-light:focus-visible,
        .text-link:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--ink);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background-color: rgba(26, 58, 50, 0.05);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--antwhite);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--antwhite);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background-color: rgba(245, 241, 232, 0.1);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }

        .text-link {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 3px;
            font-weight: 500;
            transition: color 0.25s ease, font-weight 0.25s ease;
        }
        .text-link:hover {
            color: var(--bronze);
            font-weight: 700;
        }

        .card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.35);
        }
        .card-pad {
            padding: 24px;
        }

        @media (max-width: 767px) {
            .card-pad {
                padding: 16px;
            }
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(26, 58, 50, 0.06);
            color: var(--ink);
            border: 1px solid var(--borderline);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .badge-bronze {
            border-color: rgba(184, 134, 11, 0.4);
            color: var(--bronze);
            background-color: rgba(184, 134, 11, 0.06);
        }
        .badge-cinnabar {
            border-color: rgba(192, 57, 43, 0.3);
            color: var(--cinnabar);
            background-color: rgba(192, 57, 43, 0.04);
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--charcoal);
            padding: 8px 4px;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--bronze);
            transition: width 0.25s ease;
        }
        .nav-link:hover {
            color: var(--ink);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--bronze);
            font-weight: 600;
        }
        .nav-link.active::after {
            width: 100%;
        }

        .logo-block {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--charcoal);
        }
        .logo-28 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background-color: var(--ink);
            color: var(--antwhite);
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            border-radius: 8px;
            letter-spacing: 0;
        }
        .footer .logo-28 {
            background-color: var(--bronze);
            color: var(--ink);
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 8px 14px;
            width: 200px;
            transition: all 0.25s ease;
        }
        .search-box:focus-within {
            border-color: var(--bronze);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
        }
        .search-box svg {
            flex-shrink: 0;
            color: var(--mutedgreen);
        }
        .search-box input {
            border: none;
            background: transparent;
            width: 100%;
            font-size: 14px;
            color: var(--charcoal);
            padding: 0;
        }
        .search-box input::placeholder {
            color: var(--mutedgreen);
        }

        .header-sticky {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(250, 248, 243, 0.88);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--borderline);
            height: 72px;
            display: flex;
            align-items: center;
        }
        .desktop-nav {
            display: none;
        }
        .desktop-actions {
            display: none;
        }
        .mobile-menu-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            color: var(--ink);
            transition: all 0.25s ease;
        }
        .mobile-menu-toggle:hover {
            border-color: var(--bronze);
            color: var(--bronze);
        }
        .mobile-menu-panel {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background-color: var(--paper);
            border-bottom: 1px solid var(--borderline);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 16px;
            z-index: 49;
            box-shadow: 0 12px 24px rgba(26,58,50,0.08);
        }
        .mobile-menu-panel.is-open {
            display: flex;
        }
        .mobile-menu-panel a {
            font-size: 16px;
            padding: 8px 0;
            border-bottom: 1px solid var(--borderline);
        }

        @media (min-width: 768px) {
            .desktop-nav {
                display: flex;
                align-items: center;
                gap: 20px;
            }
            .desktop-actions {
                display: flex;
                align-items: center;
                gap: 12px;
            }
            .mobile-menu,
            .mobile-menu-toggle,
            .mobile-menu-panel {
                display: none !important;
            }
            .header-sticky {
                height: 72px;
            }
            .container {
                padding: 0 24px;
            }
        }

        .footer {
            background-color: var(--ink);
            color: var(--antwhite);
            padding: 60px 0 30px;
            font-size: 15px;
        }
        .footer .container {
            max-width: 1200px;
        }
        .footer-link {
            color: var(--mutedgreen);
            display: inline-block;
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }
        .footer-link:hover {
            color: var(--bronze);
        }
        .footer-heading {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--antwhite);
            letter-spacing: 0.02em;
        }
        .footer-bottom {
            border-top: 1px solid rgba(245,241,232,0.2);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 13px;
            color: var(--mutedgreen);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .footer-bottom a {
            color: var(--mutedgreen);
        }
        .footer-bottom a:hover {
            color: var(--bronze);
        }

        /* 分类页特有 */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--mutedgreen);
            margin-bottom: 16px;
        }
        .breadcrumb a:hover {
            color: var(--bronze);
        }
        .breadcrumb span.sep {
            color: var(--borderline);
        }
        .list-card {
            display: flex;
            flex-direction: column;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            background: #fff;
            overflow: hidden;
            transition: all 0.3s ease;
            margin-bottom: 24px;
        }
        .list-card:hover {
            border-color: rgba(184,134,11,0.4);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .list-card-img {
            width: 100%;
            aspect-ratio: 2.8 / 1;
            object-fit: cover;
            background-color: #E8E1D5;
        }
        .list-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .list-card-date {
            font-size: 13px;
            color: var(--mutedgreen);
            margin-bottom: 8px;
        }
        .list-card-title {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--charcoal);
            margin-bottom: 8px;
        }
        .list-card-summary {
            font-size: 15px;
            line-height: 1.75;
            color: #555;
            flex: 1;
        }
        .sidebar-card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .sidebar-item {
            display: block;
            padding: 8px 0;
            border-bottom: 1px dashed var(--borderline);
            font-size: 15px;
            color: #444;
            transition: color 0.25s;
        }
        .sidebar-item:hover {
            color: var(--bronze);
        }
        .quote-block {
            background: rgba(184,134,11,0.06);
            border-left: 4px solid var(--bronze);
            padding: 16px 20px;
            margin: 24px 0;
            font-size: 15px;
            line-height: 1.75;
            color: #444;
        }
        .deep-block {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 32px;
            margin-top: 40px;
        }
        .page-indicator {
            display: flex;
            gap: 8px;
            justify-content: center;
            margin-top: 40px;
        }
        .page-indicator span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            border: 1px solid var(--borderline);
            font-size: 14px;
            color: var(--charcoal);
            transition: all 0.2s;
        }
        .page-indicator span.current {
            background: var(--ink);
            color: #fff;
            border-color: var(--ink);
        }
        .page-indicator span:hover:not(.current) {
            border-color: var(--bronze);
            color: var(--bronze);
        }
        .cta-section {
            background: linear-gradient(135deg, #1A3A32 0%, #B8860B 100%);
            color: var(--antwhite);
            text-align: center;
            padding: 80px 24px;
            border-radius: 0;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }
        .cta-section p {
            max-width: 600px;
            margin: 0 auto 24px;
            color: rgba(245,241,232,0.85);
            font-size: 18px;
            line-height: 1.75;
        }
        @media (max-width: 767px) {
            .cta-section h2 {
                font-size: 28px;
            }
            .cta-section {
                padding: 48px 16px;
            }
        }

/* roulang page: category6 */
:root {
            --ink: #1A3A32;
            --bronze: #B8860B;
            --paper: #FAF8F3;
            --charcoal: #1C1C1C;
            --cinnabar: #C0392B;
            --borderline: #E5DED2;
            --antwhite: #F5F1E8;
            --mutedgreen: #A8B8B0;
            --radius-sm: 8px;
            --shadow-card: 0 1px 3px rgba(26, 58, 50, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 58, 50, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-serif: "Georgia", "Times New Roman", serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--charcoal);
            background-color: var(--paper);
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 80px 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--ink);
            color: #fff;
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 2px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--bronze);
            border-color: var(--bronze);
            color: var(--ink);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(184, 134, 11, 0.25);
        }

        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-outline-light:focus-visible,
        .text-link:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--ink);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: rgba(26, 58, 50, 0.05);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--antwhite);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--antwhite);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background-color: rgba(245, 241, 232, 0.1);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }

        .text-link {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 3px;
            font-weight: 500;
            transition: color 0.25s ease, font-weight 0.25s ease;
        }

        .text-link:hover {
            color: var(--bronze);
            font-weight: 700;
        }

        .card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.35);
        }

        .card-pad {
            padding: 24px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(26, 58, 50, 0.06);
            color: var(--ink);
            border: 1px solid var(--borderline);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .badge-bronze {
            border-color: rgba(184, 134, 11, 0.4);
            color: var(--bronze);
            background-color: rgba(184, 134, 11, 0.06);
        }

        .badge-cinnabar {
            border-color: rgba(192, 57, 43, 0.3);
            color: var(--cinnabar);
            background-color: rgba(192, 57, 43, 0.04);
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--charcoal);
            padding: 8px 4px;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--bronze);
            transition: width 0.25s ease;
        }

        .nav-link:hover {
            color: var(--ink);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--ink);
            font-weight: 700;
        }

        .nav-link.active::after {
            width: 100%;
        }

        .header-sticky {
            position: sticky;
            top: 0;
            z-index: 60;
            background-color: rgba(250, 248, 243, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--borderline);
            padding: 14px 0;
        }

        .logo-block {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .logo-28 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background-color: var(--ink);
            color: var(--bronze);
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            border-radius: 8px;
            transition: all 0.25s ease;
        }

        .logo-block:hover .logo-28 {
            background-color: var(--bronze);
            color: var(--ink);
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 8px 14px;
            min-width: 180px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .search-box:focus-within {
            border-color: var(--bronze);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12);
        }

        .search-box input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--charcoal);
            width: 100%;
            letter-spacing: 0.01em;
        }

        .search-box input::placeholder {
            color: var(--mutedgreen);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: 1.5px solid var(--borderline);
            border-radius: 8px;
            padding: 8px 10px;
            color: var(--ink);
            transition: border-color 0.25s ease;
        }

        .mobile-menu-toggle:hover {
            border-color: var(--bronze);
        }

        .mobile-menu-panel {
            display: none;
            flex-direction: column;
            gap: 4px;
            background-color: var(--paper);
            border-top: 1px solid var(--borderline);
            padding: 16px 24px 20px;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            z-index: 50;
            box-shadow: 0 12px 32px rgba(26, 58, 50, 0.1);
        }

        .mobile-menu-panel.open {
            display: flex;
        }

        .mobile-menu-panel .nav-link {
            padding: 10px 0;
            font-size: 16px;
            border-bottom: 1px solid var(--borderline);
        }

        .mobile-menu-panel .nav-link:last-of-type {
            border-bottom: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--mutedgreen);
            flex-wrap: wrap;
            padding: 20px 0 8px;
        }

        .breadcrumb a {
            color: var(--ink);
            transition: color 0.25s ease;
        }

        .breadcrumb a:hover {
            color: var(--bronze);
        }

        .breadcrumb-sep {
            color: var(--borderline);
            user-select: none;
        }

        .h1-main {
            font-size: clamp(2rem, 4.5vw, 3.25rem);
            line-height: 1.2;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--ink);
            margin-bottom: 16px;
        }

        .h2-main {
            font-size: clamp(1.6rem, 3vw, 2.1rem);
            line-height: 1.3;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .h3-main {
            font-size: clamp(1.2rem, 2vw, 1.45rem);
            line-height: 1.4;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .lead-text {
            font-size: 18px;
            line-height: 1.85;
            color: var(--charcoal);
            max-width: 70ch;
        }

        .body-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--charcoal);
            max-width: 70ch;
        }

        .figure-frame {
            aspect-ratio: 16/10;
            border-radius: 8px;
            overflow: hidden;
            background-color: #E8E1D5;
            border: 1px solid var(--borderline);
        }

        .figure-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .figure-frame:hover img {
            transform: scale(1.03);
        }

        .entry-list-card {
            display: flex;
            gap: 20px;
            padding: 16px;
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

        .entry-list-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.35);
        }

        .entry-list-thumb {
            flex-shrink: 0;
            width: 180px;
            aspect-ratio: 16/10;
            border-radius: 8px;
            overflow: hidden;
            background-color: #E8E1D5;
            border: 1px solid var(--borderline);
        }

        .entry-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .entry-list-card:hover .entry-list-thumb img {
            transform: scale(1.05);
        }

        .entry-list-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }

        .entry-date {
            font-size: 13px;
            color: var(--mutedgreen);
            letter-spacing: 0.02em;
            margin-bottom: 4px;
            font-family: var(--font-serif);
        }

        .entry-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.45;
            margin-bottom: 6px;
        }

        .entry-summary {
            font-size: 14px;
            line-height: 1.7;
            color: #4a5650;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .faq-item {
            border: 1px solid var(--borderline);
            border-radius: 8px;
            background: #fff;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-item:hover {
            border-color: var(--bronze);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            background: none;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            transition: color 0.25s ease;
        }

        .faq-question:hover {
            color: var(--bronze);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 20px;
            font-size: 15px;
            line-height: 1.8;
            color: #4a5650;
        }

        .faq-answer p {
            padding-bottom: 18px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 1.5px solid var(--borderline);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            border-color: var(--bronze);
        }

        .footer {
            background-color: var(--ink);
            color: var(--antwhite);
            padding: 56px 0 32px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--antwhite);
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }

        .footer-link {
            display: inline-block;
            color: var(--mutedgreen);
            font-size: 14px;
            line-height: 2;
            transition: color 0.25s ease;
        }

        .footer-link:hover {
            color: var(--bronze);
        }

        .footer-bottom {
            border-top: 1px solid rgba(168, 184, 176, 0.2);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 12px;
            color: var(--mutedgreen);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom a {
            color: var(--mutedgreen);
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: var(--bronze);
        }

        .cta-band {
            background: linear-gradient(135deg, #1A3A32 0%, #1A3A32 60%, #B8860B 160%);
            color: var(--antwhite);
            border-radius: 8px;
            padding: 56px 40px;
            text-align: center;
        }

        .cta-title {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            color: var(--antwhite);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .cta-sub {
            font-size: 16px;
            color: var(--mutedgreen);
            max-width: 56ch;
            margin: 0 auto 24px;
            line-height: 1.8;
        }

        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            background: #fff;
            transition: all 0.25s ease;
        }

        .page-btn:hover {
            border-color: var(--bronze);
            color: var(--bronze);
        }

        .page-btn.active {
            background-color: var(--ink);
            border-color: var(--ink);
            color: #fff;
        }

        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        @media (max-width: 1024px) {
            .desktop-nav {
                gap: 10px;
            }
            .desktop-nav .nav-link {
                font-size: 13px;
            }
            .search-box {
                min-width: 140px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .card-pad {
                padding: 16px;
            }
            .desktop-nav,
            .desktop-actions {
                display: none !important;
            }
            .mobile-menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .header-sticky {
                padding: 10px 0;
            }
            .entry-list-card {
                flex-direction: column;
                gap: 12px;
            }
            .entry-list-thumb {
                width: 100%;
                aspect-ratio: 2.8/1;
            }
            .h1-main {
                font-size: 1.75rem;
            }
            .lead-text {
                font-size: 16px;
            }
            .body-text {
                font-size: 15px;
                line-height: 1.75;
            }
            .cta-band {
                padding: 36px 20px;
            }
            .footer .grid-3col {
                grid-template-columns: 1fr !important;
                gap: 24px !important;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .h1-main {
                font-size: 1.45rem;
            }
            .h2-main {
                font-size: 1.3rem;
            }
            .logo-block {
                font-size: 17px;
            }
            .logo-28 {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .page-btn {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }
        }

/* roulang page: category7 */
:root {
            --ink: #1A3A32;
            --bronze: #B8860B;
            --paper: #FAF8F3;
            --charcoal: #1C1C1C;
            --cinnabar: #C0392B;
            --borderline: #E5DED2;
            --antwhite: #F5F1E8;
            --mutedgreen: #A8B8B0;
            --radius-sm: 8px;
            --shadow-card: 0 1px 3px rgba(26, 58, 50, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 58, 50, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-serif: "Georgia", "Times New Roman", serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--charcoal);
            background-color: var(--paper);
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        button, input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: 80px 0;
        }
        .section-pad-sm {
            padding: 40px 0;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--ink);
            color: #fff;
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 2px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: var(--bronze);
            border-color: var(--bronze);
            color: var(--ink);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(184, 134, 11, 0.25);
        }
        .btn-primary:focus-visible, .btn-secondary:focus-visible, .btn-outline-light:focus-visible, .text-link:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: none;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--ink);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--ink);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background-color: rgba(26, 58, 50, 0.05);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: scale(0.98);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--antwhite);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid var(--antwhite);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background-color: rgba(245, 241, 232, 0.1);
            border-color: var(--bronze);
            color: var(--bronze);
            transform: translateY(-1px);
        }
        .text-link {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 3px;
            font-weight: 500;
            transition: color 0.25s ease, font-weight 0.25s ease;
        }
        .text-link:hover {
            color: var(--bronze);
            font-weight: 700;
        }
        .card {
            background: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(184, 134, 11, 0.35);
        }
        .card-pad {
            padding: 24px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(26, 58, 50, 0.06);
            color: var(--ink);
            border: 1px solid var(--borderline);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .badge-bronze {
            border-color: rgba(184, 134, 11, 0.4);
            color: var(--bronze);
            background-color: rgba(184, 134, 11, 0.06);
        }
        .badge-cinnabar {
            border-color: rgba(192, 57, 43, 0.3);
            color: var(--cinnabar);
            background-color: rgba(192, 57, 43, 0.04);
        }
        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--charcoal);
            padding: 8px 4px;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--bronze);
            transition: width 0.3s ease;
        }
        .nav-link:hover {
            color: var(--bronze);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--ink);
            font-weight: 700;
        }
        .nav-link.active::after {
            width: 100%;
        }
        .logo-block {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--ink);
            transition: color 0.25s ease;
        }
        .logo-block:hover {
            color: var(--bronze);
        }
        .logo-28 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background-color: var(--ink);
            color: var(--antwhite);
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0;
            transition: background-color 0.25s ease;
        }
        .logo-block:hover .logo-28 {
            background-color: var(--bronze);
            color: var(--ink);
        }
        .header-sticky {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(250, 248, 243, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--borderline);
            padding: 14px 0;
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .desktop-nav::-webkit-scrollbar {
            display: none;
        }
        .desktop-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: #fff;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 8px 14px;
            min-width: 180px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .search-box:focus-within {
            border-color: var(--bronze);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12);
        }
        .search-box svg {
            flex-shrink: 0;
            color: var(--mutedgreen);
        }
        .search-box input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--charcoal);
            width: 100%;
            outline: none;
            letter-spacing: 0.01em;
        }
        .search-box input::placeholder {
            color: var(--mutedgreen);
        }
        .mobile-menu {
            display: none;
        }
        .mobile-menu-toggle {
            background: none;
            border: 1px solid var(--borderline);
            border-radius: 8px;
            padding: 8px 12px;
            color: var(--ink);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.25s ease;
        }
        .mobile-menu-toggle:hover {
            border-color: var(--bronze);
            color: var(--bronze);
        }
        .mobile-menu-panel {
            display: none;
            flex-direction: column;
            gap: 8px;
            padding: 16px 0 8px;
            border-top: 1px solid var(--borderline);
            margin-top: 12px;
        }
        .mobile-menu-panel.open {
            display: flex;
        }
        .mobile-menu-panel .nav-link,
        .mobile-menu-panel .search-box {
            width: 100%;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--mutedgreen);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--mutedgreen);
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover {
            color: var(--bronze);
        }
        .breadcrumb .separator {
            color: var(--borderline);
        }
        .breadcrumb .current {
            color: var(--ink);
            font-weight: 600;
        }
        .hero-category {
            background: linear-gradient(135deg, var(--ink) 0%, #26483e 100%);
            color: var(--antwhite);
            border-radius: 12px;
            padding: 56px 48px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .hero-category::after {
            content: '28';
            position: absolute;
            right: -20px;
            bottom: -40px;
            font-family: var(--font-serif);
            font-size: 180px;
            font-weight: 700;
            color: rgba(245, 241, 232, 0.06);
            pointer-events: none;
            line-height: 1;
        }
        .hero-category h1 {
            font-size: clamp(28px, 4vw, 44px);
            line-height: 1.2;
            font-weight: 700;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
            color: var(--antwhite);
            position: relative;
            z-index: 1;
        }
        .hero-category p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--mutedgreen);
            max-width: 70ch;
            margin: 0;
            position: relative;
            z-index: 1;
        }
        .hero-category .h1-accent {
            color: var(--bronze);
        }
        .timeline-section {
            position: relative;
            padding-left: 32px;
        }
        .timeline-section::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(135deg, var(--ink) 0%, var(--bronze) 100%);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 20px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 8px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--ink);
            border: 2px solid var(--bronze);
        }
        .timeline-item .timeline-date {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: var(--bronze);
            margin-bottom: 6px;
        }
        .timeline-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .timeline-item p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--charcoal);
            margin: 0;
        }
        .timeline-item .timeline-tag {
            display: inline-block;
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 999px;
            background-color: rgba(184, 134, 11, 0.1);
            color: var(--bronze);
            margin-left: 8px;
            font-weight: 500;
        }
        .grid-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .grid-3col {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
        }
        .grid-4col {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: 24px;
        }
        .footer {
            background-color: var(--ink);
            color: var(--antwhite);
            padding: 60px 0 28px;
            margin-top: 60px;
        }
        .footer .container {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
        }
        .footer-col {
            flex: 1;
            min-width: 200px;
        }
        .footer-col:first-child {
            flex: 2;
            min-width: 260px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--antwhite);
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer ul li {
            margin-bottom: 10px;
        }
        .footer-link {
            color: var(--mutedgreen);
            font-size: 14px;
            transition: color 0.25s ease;
            text-decoration: none;
        }
        .footer-link:hover {
            color: var(--bronze);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 241, 232, 0.12);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--mutedgreen);
            width: 100%;
        }
        .footer-bottom a {
            color: var(--mutedgreen);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--bronze);
        }
        .stat-block {
            display: flex;
            gap: 16px;
            align-items: baseline;
            flex-wrap: wrap;
        }
        .stat-item {
            text-align: center;
            padding: 12px 20px;
            border-right: 1px solid var(--borderline);
            flex: 1;
            min-width: 100px;
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-item .stat-number {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--ink);
            display: block;
            line-height: 1.2;
        }
        .stat-item .stat-number.accent {
            color: var(--bronze);
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: var(--mutedgreen);
            margin-top: 4px;
            display: block;
        }
        .divider {
            border: none;
            border-top: 1px solid var(--borderline);
            margin: 40px 0;
        }
        .btn-small {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 8px;
            border: 1.5px solid var(--ink);
            color: var(--ink);
            background: transparent;
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
        }
        .btn-small:hover {
            border-color: var(--bronze);
            color: var(--bronze);
            background-color: rgba(184, 134, 11, 0.04);
        }
        .section-heading {
            font-size: clamp(24px, 3vw, 32px);
            line-height: 1.25;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }
        .section-subheading {
            font-size: 16px;
            line-height: 1.8;
            color: var(--mutedgreen);
            margin: 0 0 32px;
            max-width: 70ch;
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                gap: 12px;
                font-size: 13px;
            }
            .desktop-actions {
                gap: 8px;
            }
            .search-box {
                min-width: 140px;
                padding: 6px 10px;
            }
            .hero-category {
                padding: 40px 32px;
            }
            .grid-4col {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .desktop-actions {
                display: none;
            }
            .mobile-menu {
                display: block;
            }
            .container {
                padding: 0 16px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .hero-category {
                padding: 32px 20px;
                margin-bottom: 24px;
            }
            .hero-category h1 {
                font-size: 24px;
            }
            .grid-2col, .grid-3col, .grid-4col {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid var(--borderline);
                padding: 8px 10px;
            }
            .stat-item:last-child {
                border-bottom: none;
            }
            .stat-item .stat-number {
                font-size: 24px;
            }
            .timeline-section {
                padding-left: 20px;
            }
            .timeline-section::before {
                left: 6px;
            }
            .timeline-item::before {
                left: -20px;
                width: 10px;
                height: 10px;
            }
            .timeline-item {
                padding-left: 10px;
            }
            .footer .container {
                flex-direction: column;
                gap: 24px;
            }
            .footer-col {
                min-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            body {
                font-size: 15px;
                line-height: 1.75;
            }
            .hero-category h1 {
                font-size: 20px;
            }
            .hero-category p {
                font-size: 14px;
            }
            .section-heading {
                font-size: 20px;
            }
            .btn-primary, .btn-secondary, .btn-outline-light {
                padding: 10px 20px;
                font-size: 14px;
            }
            .card-pad {
                padding: 14px;
            }
            .badge {
                font-size: 12px;
                padding: 3px 10px;
            }
        }