/* roulang page: index */
:root {
            --primary: #0E6B5C;
            --primary-dark: #0A5A4E;
            --deep-dark: #0B1F1C;
            --gold: #C6A15C;
            --gold-dark: #B28F4E;
            --gold-light: #F2E9D8;
            --gold-text: #A5823A;
            --bg: #F7F5F1;
            --card-bg: #FFFFFF;
            --text-primary: #14211F;
            --text-secondary: #5C6B68;
            --text-light: #8A9591;
            --border-color: #E7E1D8;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-search: 40px;
            --radius-icon: 14px;
            --shadow-card: 0 2px 12px rgba(11, 32, 28, 0.04);
            --shadow-hover: 0 12px 32px rgba(11, 32, 28, 0.08);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-num: "Playfair Display", Georgia, serif;
            --spacing-section: 96px;
            --transition: all .3s cubic-bezier(.25, .1, .25, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
        }

        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

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

        @media (max-width: 768px) {
            :root {
                --spacing-section: 64px;
            }
            .section-padding {
                padding: var(--spacing-section) 0;
            }
        }

        .section-title-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 44px;
            flex-wrap: wrap;
        }

        .section-title-wrap .title-line {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .section-title-wrap .title-line::before {
            content: "";
            width: 4px;
            height: 28px;
            background: var(--gold);
            border-radius: 2px;
        }

        .section-title-wrap h2 {
            font-family: var(--font-serif);
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 700;
            line-height: 1.3;
            margin: 0;
            color: var(--text-primary);
        }

        .section-title-wrap .view-all {
            font-size: 15px;
            color: var(--text-secondary);
            border-bottom: 1px solid transparent;
            padding-bottom: 2px;
            white-space: nowrap;
        }

        .section-title-wrap .view-all:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        /* ===== Header ===== */
        .top-info-bar {
            background: var(--primary);
            height: 36px;
            color: #ffffff;
            font-size: 13px;
            line-height: 36px;
        }

        .top-info-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
        }

        .top-info-bar a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            transition: var(--transition);
        }

        .top-info-bar a:hover {
            color: #ffffff;
            text-decoration: underline;
        }

        .main-header {
            background: var(--bg);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1030;
            box-shadow: 0 2px 10px rgba(11, 32, 28, 0.03);
        }

        .navbar-area {
            padding: 10px 0;
        }

        .navbar-area .row {
            align-items: center;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-size: 22px;
            font-weight: 900;
            letter-spacing: 1px;
            font-family: var(--font-serif);
            white-space: nowrap;
            line-height: 1.2;
        }

        .brand-logo:hover {
            color: var(--primary);
        }

        .brand-logo .fish-icon {
            color: var(--gold);
            font-size: 24px;
            flex-shrink: 0;
        }

        .nav-search-wrap {
            max-width: 460px;
            margin: 0 auto;
            width: 100%;
        }

        .header-cta {
            text-align: right;
            white-space: nowrap;
        }

        .header-cta .btn-consult {
            background: var(--primary);
            color: #ffffff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 8px 22px;
            font-size: 15px;
            font-weight: 500;
            height: 38px;
            line-height: 38px;
            display: inline-block;
            transition: var(--transition);
        }

        .header-cta .btn-consult:hover {
            background: var(--primary-dark);
            box-shadow: inset 0 0 0 1px var(--gold);
            color: #ffffff;
        }

        .nav-links-bar {
            border-top: 1px solid rgba(231, 225, 216, 0.6);
            padding: 0;
            background: var(--bg);
        }

        .nav-links-bar .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            min-height: 48px;
        }

        .nav-links-bar .nav-link-item {
            display: inline-block;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 24px;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            line-height: 1.2;
            margin: 0 4px;
        }

        .nav-links-bar .nav-link-item:hover {
            color: var(--primary);
        }

        .nav-links-bar .nav-link-item.active {
            color: var(--primary);
            border-bottom-color: var(--gold);
            font-weight: 700;
        }

        .nav-links-bar .nav-link-item:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: -2px;
            border-radius: 4px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-search);
            height: 42px;
            padding: 0 4px 0 16px;
            transition: var(--transition);
            box-shadow: 0 1px 4px rgba(11, 32, 28, 0.04);
        }

        .search-box:focus-within {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(198, 161, 92, 0.3);
        }

        .search-box .fa-magnifying-glass {
            color: var(--text-light);
            font-size: 14px;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-primary);
            height: 38px;
            min-width: 0;
        }

        .search-box input::placeholder {
            color: var(--text-light);
            font-size: 14px;
        }

        .search-box .search-submit {
            background: var(--gold);
            color: var(--deep-dark);
            border: none;
            border-radius: 40px;
            height: 32px;
            padding: 0 18px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .search-box .search-submit:hover,
        .search-box .search-submit:focus {
            background: var(--gold-dark);
            color: #ffffff;
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: none;
        }

        .navbar-toggler {
            border: 1px solid var(--border-color);
            background: var(--card-bg);
            border-radius: 8px;
            width: 42px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
        }

        .navbar-toggler .fa-bars {
            font-size: 18px;
            color: var(--text-primary);
        }

        .navbar-toggler:hover {
            border-color: var(--gold);
        }

        @media (max-width: 991px) {
            .header-cta {
                text-align: center;
            }
            .search-wrap-mobile {
                padding: 0 20px 12px;
            }
            .nav-search-wrap {
                max-width: 100%;
            }
            .nav-links-bar {
                display: none;
            }
            .navbar-area {
                padding-top: 8px;
                padding-bottom: 4px;
            }
        }

        @media (min-width: 992px) {
            .mobile-search-row {
                display: none;
            }
            .nav-links-bar-desktop {
                display: block;
            }
        }

        @media (max-width: 575px) {
            .brand-logo {
                font-size: 18px;
            }
            .header-cta {
                display: none;
            }
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background: linear-gradient(107deg, rgba(11, 31, 28, 0.92) 0%, rgba(14, 107, 92, 0.72) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: 0;
            background-color: var(--deep-dark);
        }

        .hero-content {
            padding: 80px 0;
        }

        .hero-section .hero-title {
            font-family: var(--font-serif);
            font-size: clamp(44px, 6vw, 68px);
            font-weight: 900;
            line-height: 1.15;
            color: #ffffff;
            margin-bottom: 22px;
            letter-spacing: 2px;
        }

        .hero-section .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-gold {
            background: var(--gold);
            color: var(--deep-dark);
            border: 1.5px solid var(--gold);
            border-radius: var(--radius-btn);
            padding: 10px 30px;
            font-size: 16px;
            font-weight: 600;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: var(--gold-dark);
            color: #ffffff;
            border-color: var(--gold-dark);
        }

        .btn-outline-white {
            background: transparent;
            color: #ffffff;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-btn);
            padding: 10px 30px;
            font-size: 16px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-outline-white:hover,
        .btn-outline-white:focus {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--gold);
            color: #ffffff;
        }

        .hero-content .animate-up {
            animation: heroUp .6s ease-out forwards;
            opacity: 0;
        }

        .hero-content .delay-1 {
            animation-delay: .1s;
        }

        .hero-content .delay-2 {
            animation-delay: .2s;
        }

        @keyframes heroUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== Bento Cards ===== */
        .bento-section {
            background: var(--bg);
        }

        .bento-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .bento-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .bento-card .card-icon {
            width: 48px;
            height: 48px;
            background: var(--gold-light);
            border-radius: var(--radius-icon);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-text);
            font-size: 18px;
            margin-bottom: 18px;
        }

        .bento-card h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .bento-card .card-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            flex-grow: 1;
            margin-bottom: 16px;
        }

        .bento-card .card-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 2px;
            border-bottom: 1px solid transparent;
            width: fit-content;
        }

        .bento-card .card-link:hover {
            border-bottom-color: var(--primary);
            gap: 10px;
        }

        .bento-card .card-link .fa-arrow-right {
            font-size: 12px;
            transition: var(--transition);
        }

        .bento-card .bento-cover {
            margin-bottom: 20px;
            overflow: hidden;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .bento-card .bento-cover img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 8px;
            border: none;
            transition: transform .5s ease;
            display: block;
        }

        .bento-card:hover .bento-cover img {
            transform: scale(1.02);
        }

        .bento-card.card-dark {
            background: var(--primary);
            border-color: var(--primary);
            color: #ffffff;
        }

        .bento-card.card-dark h3 {
            color: #ffffff;
        }

        .bento-card.card-dark .card-desc {
            color: rgba(255, 255, 255, 0.85);
        }

        .bento-card.card-dark .card-link {
            color: var(--gold);
        }

        .bento-card.card-dark .card-link:hover {
            color: #ffffff;
            border-bottom-color: var(--gold);
        }

        .bento-card.card-dark .card-icon {
            background: rgba(255, 255, 255, 0.15);
            color: var(--gold);
        }

        .bento-card.border-gold {
            border: 1.5px solid var(--gold);
        }

        .bento-card .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .bento-card .step-list li {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-color);
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .bento-card .step-list li:last-child {
            border-bottom: none;
        }

        .bento-card .step-list .step-num {
            font-family: var(--font-num);
            color: var(--gold);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
            min-width: 24px;
        }

        .bento-card .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .bento-card .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .bento-card .compare-list .fa-check {
            color: var(--primary);
            margin-top: 5px;
            font-size: 13px;
        }

        .bento-card .compare-list .fa-xmark {
            color: var(--text-light);
            margin-top: 5px;
            font-size: 13px;
        }

        .bento-card .compare-list li strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ===== Data Section ===== */
        .data-section {
            background: var(--deep-dark);
            padding: 72px 0;
            position: relative;
        }

        .data-section .data-item {
            text-align: center;
            color: #ffffff;
            position: relative;
        }

        .data-section .data-item .data-num {
            font-family: var(--font-num);
            font-size: 52px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .data-section .data-item .data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
        }

        .data-section .data-col-border {
            border-left: 1px solid rgba(198, 161, 92, 0.4);
        }

        .data-section .data-first .data-num {
            font-size: 64px;
        }

        @media (max-width: 767px) {
            .data-section .data-cols-mobile {
                border-bottom: 1px solid rgba(198, 161, 92, 0.15);
                padding-bottom: 30px;
            }
            .data-section .data-cols-mobile:last-child {
                border-bottom: none ? ;
                padding-bottom: 0;
            }
            .data-section .data-col-border {
                border-left: none;
            }
        }

        /* ===== Lead Bar ===== */
        .lead-bar-section {
            background: var(--bg);
            border-bottom: 1px solid var(--border-color);
        }

        .lead-bar-wrap {
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            padding: 48px 0;
        }

        .lead-bar-text h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .lead-bar-text p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
        }

        .lead-bar-btn .btn-gold {
            min-width: 140px;
        }

        .privacy-note {
            font-size: 13px;
            color: var(--text-light);
            padding-bottom: 32px;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .privacy-note a {
            color: var(--text-secondary);
            text-decoration: underline;
        }

        .privacy-note a:hover {
            color: var(--primary);
        }

        /* ===== Timeline List Section ===== */
        .timeline-section {
            background: var(--bg);
            padding-top: 0;
        }

        .content-list-area {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .timeline-feature-card {
            display: flex;
            gap: 24px;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 32px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .timeline-feature-card .feature-cover {
            flex: 0 0 40%;
            max-width: 360px;
        }

        .timeline-feature-card .feature-cover img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .timeline-feature-card .feature-info {
            flex: 1;
            min-width: 260px;
        }

        .badge-cate {
            display: inline-block;
            background: var(--gold-light);
            color: var(--gold-text);
            border-radius: 4px;
            font-size: 12px;
            padding: 2px 8px;
            font-weight: 500;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .timeline-feature-card h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .timeline-feature-card h3 a {
            color: var(--text-primary);
        }

        .timeline-feature-card h3 a:hover {
            color: var(--primary);
        }

        .timeline-feature-card .feature-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .feature-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-light);
            flex-wrap: wrap;
        }

        .feature-meta .meta-date {
            font-family: var(--font-num);
            color: var(--gold-text);
            font-size: 14px;
        }

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

        .timeline-list li {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-color);
            align-items: flex-start;
            transition: var(--transition);
        }

        .timeline-list li:last-child {
            border-bottom: none;
        }

        .timeline-list li:hover {
            background: rgba(247, 245, 241, 0.5);
            padding-left: 12px;
            border-radius: 8px;
        }

        .timeline-list .tl-date {
            font-family: var(--font-num);
            color: var(--gold-text);
            font-size: 15px;
            font-weight: 600;
            flex-shrink: 0;
            min-width: 84px;
            line-height: 1.6;
        }

        .timeline-list .tl-content {
            flex: 1;
            min-width: 0;
        }

        .timeline-list .tl-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 4px;
        }

        .timeline-list .tl-title a {
            color: var(--text-primary);
        }

        .timeline-list .tl-title a:hover {
            color: var(--primary);
        }

        .timeline-list .tl-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .timeline-list .tl-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-light);
            flex-wrap: wrap;
        }

        .timeline-list .tl-cate {
            color: var(--gold-text);
            background: var(--gold-light);
            border-radius: 4px;
            padding: 1px 8px;
            font-size: 12px;
        }

        .timeline-empty {
            text-align: center;
            padding: 48px 20px;
            color: var(--text-light);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            background: var(--card-bg);
        }

        .timeline-empty .fa-fish {
            font-size: 38px;
            color: var(--gold);
            margin-bottom: 16px;
            display: block;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--card-bg);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 16px;
            overflow: hidden;
            background: var(--card-bg);
        }

        .faq-accordion .accordion-button {
            background: var(--card-bg);
            border: none;
            padding: 20px 24px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: none;
            border-left: 3px solid transparent;
            transition: var(--transition);
            font-family: var(--font-sans);
        }

        .faq-accordion .accordion-button .faq-num {
            font-family: var(--font-num);
            color: var(--gold);
            font-weight: 700;
            font-size: 16px;
            min-width: 32px;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(247, 245, 241, 0.4);
            border-left-color: var(--gold);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(198, 161, 92, 0.2);
            border-radius: 8px;
        }

        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E6B5C'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            flex-shrink: 0;
        }

        .faq-accordion .accordion-body {
            padding: 0 24px 24px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            border-left: 3px solid rgba(198, 161, 92, 0.4);
            margin-left: 56px;
            border-bottom-left-radius: 8px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }

        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-footer .footer-brand .fa-fish {
            color: var(--gold);
        }

        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            max-width: 260px;
        }

        .site-footer h4 {
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 20px;
            font-family: var(--font-sans);
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }

        .site-footer ul li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            line-height: 1.6;
        }

        /* ===== Modal ===== */
        .modal-content {
            border-radius: 16px;
            border: none;
            box-shadow: 0 20px 60px rgba(11, 32, 28, 0.2);
        }

        .modal-header {
            border-bottom: 1px solid var(--border-color);
            padding: 20px 28px 16px;
            border-top: 4px solid var(--gold);
            border-top-left-radius: 16px;
            border-top-right-radius: 16px;
        }

        .modal-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
        }

        .modal-body {
            padding: 24px 28px;
        }

        .modal-body .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .modal-body .form-control {
            border-radius: 6px;
            border: 1px solid #D9D4CC;
            padding: 10px 14px;
            font-size: 15px;
            transition: var(--transition);
            background: var(--card-bg);
            color: var(--text-primary);
        }

        .modal-body .form-control:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(198, 161, 92, 0.25);
            outline: none;
        }

        .modal-body .form-check-input {
            border-color: #D9D4CC;
            border-radius: 3px;
        }

        .modal-body .form-check-input:checked {
            background-color: var(--primary);
            border-color: var(--primary);
        }

        .modal-body .form-check-input:focus {
            box-shadow: 0 0 0 3px rgba(14, 107, 92, 0.2);
            border-color: var(--primary);
        }

        .modal-footer {
            border-top: 1px solid var(--border-color);
            padding: 16px 28px 24px;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .modal-footer .btn-gold {
            min-width: 140px;
        }

        .modal-footer .small-privacy {
            font-size: 12px;
            color: var(--text-light);
        }

        .modal-footer .small-privacy a {
            color: var(--text-secondary);
            text-decoration: underline;
            font-size: 12px;
        }

        .modal-backdrop.show {
            opacity: 0.5;
        }

        /* ===== General btn reset ===== */
        .btn {
            font-family: var(--font-sans);
        }

        .btn-primary {
            background-color: var(--primary);
            border-color: var(--primary);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .btn-gold-submit {
            background: var(--gold);
            border: none;
            color: var(--deep-dark);
            border-radius: 6px;
            padding: 10px 32px;
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition);
            height: 44px;
            cursor: pointer;
        }

        .btn-gold-submit:hover,
        .btn-gold-submit:focus {
            background: var(--gold-dark);
            color: #ffffff;
            outline: none;
        }

        /* ===== Focus accessibility ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

/* roulang page: article */
:root {
            --deep-teal: #0E6B5C;
            --deep-dark: #0B1F1C;
            --warm-gold: #C6A15C;
            --cream-bg: #F7F5F1;
            --card-bg: #FFFFFF;
            --text-primary: #14211F;
            --text-secondary: #5C6B68;
            --text-light: #8A9591;
            --border-color: #E7E1D8;
            --shadow-card: 0 2px 12px rgba(11, 32, 28, 0.04);
            --shadow-hover: 0 12px 32px rgba(11, 32, 28, 0.08);
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-search: 40px;
            --radius-icon: 14px;
            --transition-base: all .3s cubic-bezier(.25, .1, .25, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--cream-bg);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.9;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: var(--deep-teal);
            transition: var(--transition-base);
        }

        a:hover {
            color: #0A5A4E;
        }

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

        .main-header {
            background: var(--cream-bg);
            position: relative;
            z-index: 1000;
        }

        .navbar-area {
            background: var(--cream-bg);
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: "Noto Serif SC", serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 1px;
        }

        .brand-logo:hover {
            color: var(--deep-teal);
        }

        .brand-logo .fish-icon {
            color: var(--deep-teal);
            font-size: 24px;
        }

        .nav-search-wrap {
            width: 100%;
            max-width: 460px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-search);
            padding: 5px 5px 5px 18px;
            transition: var(--transition-base);
            height: 48px;
            box-shadow: 0 2px 8px rgba(11, 32, 28, 0.03);
        }

        .search-box>i {
            color: var(--text-light);
            margin-right: 12px;
            font-size: 14px;
        }

        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            box-shadow: none;
            background: transparent;
            font-size: 15px;
            color: var(--text-primary);
            height: auto;
        }

        .search-box input::placeholder {
            color: #B5BDB9;
            font-size: 14px;
        }

        .search-box input:focus {
            border: none;
            outline: none;
            box-shadow: none;
            background: transparent;
        }

        .search-box:focus-within {
            border-color: var(--warm-gold);
            box-shadow: 0 0 0 3px rgba(198, 161, 92, 0.3);
        }

        .search-submit {
            background: var(--warm-gold);
            border: none;
            color: #14211F;
            font-weight: 500;
            font-size: 14px;
            border-radius: 34px;
            padding: 8px 22px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .search-submit:hover {
            background: #B28F4E;
            color: #FFFFFF;
        }

        .header-cta .btn-consult {
            display: inline-flex;
            align-items: center;
            background: var(--deep-teal);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition-base);
            height: 44px;
        }

        .header-cta .btn-consult:hover {
            background: #0A5A4E;
            box-shadow: inset 0 0 0 1px var(--warm-gold);
            color: #FFFFFF;
        }

        .mobile-search-row {
            padding: 10px 0 14px;
            background: var(--cream-bg);
            border-bottom: 1px solid var(--border-color);
        }

        .nav-links-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            padding: 0;
        }

        .nav-links-bar .container {
            display: flex;
            align-items: center;
            gap: 36px;
            min-height: 52px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links-bar .container::-webkit-scrollbar {
            display: none;
        }

        .nav-link-item {
            display: inline-block;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 14px 2px 10px;
            border-bottom: 3px solid transparent;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .nav-link-item:hover {
            color: var(--deep-teal);
            border-bottom-color: rgba(14, 107, 92, 0.35);
        }

        .nav-link-item.active {
            color: var(--deep-teal);
            border-bottom-color: var(--deep-teal);
            font-weight: 500;
        }

        @media (max-width: 991.98px) {
            .navbar-area {
                padding: 12px 0;
            }
            .brand-logo {
                font-size: 20px;
            }
            .header-cta .btn-consult {
                padding: 8px 16px;
                font-size: 14px;
                height: 40px;
            }
            .nav-links-bar .container {
                gap: 28px;
            }
        }

        /* 文章页特有 */
        .article-breadcrumb {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            padding: 12px 0;
        }

        .article-breadcrumb .breadcrumb {
            margin: 0;
            font-size: 13px;
            color: var(--text-light);
        }

        .article-breadcrumb .breadcrumb a {
            color: var(--text-light);
        }

        .article-breadcrumb .breadcrumb a:hover {
            color: var(--deep-teal);
        }

        .article-breadcrumb .breadcrumb-item+.breadcrumb-item::before {
            color: #C9CFCC;
            content: "/";
        }

        .article-breadcrumb .breadcrumb-item.active {
            color: var(--text-secondary);
        }

        .article-tdk-area {
            background: #F0EEE9;
            padding: 40px 0 36px;
            border-bottom: 1px solid var(--border-color);
        }

        .article-tdk-area .h1-title {
            font-family: "Noto Serif SC", serif;
            font-size: 32px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin: 0 0 18px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 14px;
        }

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

        .article-meta i {
            color: var(--warm-gold);
            font-size: 13px;
        }

        .article-summary {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 800px;
            margin: 0;
        }

        .article-main {
            padding: 48px 0 72px;
        }

        .article-content-wrap {
            max-width: 720px;
            margin: 0 auto;
        }

        .article-content {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 48px;
            box-shadow: var(--shadow-card);
        }

        .article-content p {
            line-height: 1.9;
            margin-bottom: 1.5em;
            color: var(--text-primary);
            font-size: 16px;
        }

        .article-content h2 {
            font-family: "Noto Serif SC", serif;
            font-size: 24px;
            font-weight: 700;
            margin: 48px 0 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-primary);
        }

        .article-content h3 {
            font-family: "Noto Sans SC", sans-serif;
            font-size: 18px;
            font-weight: 700;
            margin: 32px 0 14px;
            color: var(--text-primary);
        }

        .article-content blockquote {
            margin: 24px 0;
            padding: 16px 24px;
            background: var(--cream-bg);
            border-left: 4px solid var(--warm-gold);
            border-radius: 0 8px 8px 0;
            color: var(--text-secondary);
            font-style: normal;
            font-size: 15px;
        }

        .article-content blockquote p {
            margin-bottom: 0;
            color: var(--text-secondary);
        }

        .article-content img {
            border-radius: 8px;
            margin: 24px 0;
            background: #E6E4E0;
            border: 1px solid var(--border-color);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
            background: #FFFFFF;
        }

        .article-content table thead th {
            background: var(--deep-teal);
            color: #FFFFFF;
            padding: 12px 14px;
            border: 1px solid var(--deep-teal);
            font-weight: 500;
            text-align: left;
        }

        .article-content table tbody td {
            padding: 12px 14px;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 24px;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 8px;
            line-height: 1.8;
        }

        .article-content a {
            color: var(--deep-teal);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .article-tags {
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-item {
            display: inline-block;
            background: var(--cream-bg);
            border: 1px solid var(--border-color);
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 13px;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .tag-item:hover {
            border-color: var(--warm-gold);
            color: var(--deep-teal);
        }

        .not-found-block {
            padding: 80px 20px;
            text-align: center;
        }

        .not-found-block .icon-circle {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--cream-bg);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .not-found-block .text {
            color: var(--text-secondary);
            font-size: 16px;
        }

        .not-found-block .btn-back {
            display: inline-block;
            margin-top: 18px;
            background: var(--deep-teal);
            color: #FFFFFF;
            padding: 10px 28px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .not-found-block .btn-back:hover {
            background: #0A5A4E;
            color: #FFFFFF;
            box-shadow: inset 0 0 0 1px var(--warm-gold);
        }

        .back-to-list-row {
            display: flex;
            justify-content: center;
            margin: 32px 0 8px;
        }

        .back-to-list {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--deep-teal);
            font-size: 14px;
            font-weight: 500;
            padding: 10px 20px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            background: #FFFFFF;
            transition: var(--transition-base);
        }

        .back-to-list:hover {
            border-color: var(--deep-teal);
            background: rgba(14, 107, 92, 0.04);
        }

        /* 相关推荐 */
        .related-section {
            max-width: 720px;
            margin: 48px auto 0;
        }

        .related-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
        }

        .related-heading .bar {
            width: 4px;
            height: 22px;
            background: var(--warm-gold);
            border-radius: 4px;
        }

        .related-heading h2 {
            font-family: "Noto Serif SC", serif;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .related-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px;
            height: 100%;
            transition: var(--transition-base);
        }

        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .related-card .card-cover {
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 14px;
            background: #E6E4E0;
            border: 1px solid var(--border-color);
            height: 150px;
        }

        .related-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .related-card:hover .card-cover img {
            transform: scale(1.03);
        }

        .related-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.5;
            font-family: "Noto Sans SC", sans-serif;
        }

        .related-card h3 a {
            color: var(--text-primary);
        }

        .related-card h3 a:hover {
            color: var(--deep-teal);
        }

        .related-card .desc {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }

        .related-card .meta {
            font-size: 12px;
            color: var(--text-light);
        }

        /* 站点页脚 */
        .site-footer {
            background: var(--deep-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 72px 0 0;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-family: "Noto Serif SC", serif;
            font-size: 22px;
            font-weight: 900;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand i {
            color: var(--warm-gold);
            font-size: 24px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 20px;
            max-width: 260px;
        }

        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            transition: var(--transition-base);
            padding: 4px 0;
            display: inline-block;
        }

        .site-footer ul li a:hover {
            color: var(--warm-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 56px;
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 4px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            text-align: center;
        }

        @media (max-width: 767.98px) {
            .footer-bottom {
                flex-direction: column;
                gap: 4px;
            }
        }

        /* 移动端导航 */
        @media (max-width: 767.98px) {
            .nav-links-bar .container {
                flex-wrap: nowrap;
                gap: 18px;
                justify-content: flex-start;
            }
            .nav-link-item {
                font-size: 14px;
                padding: 12px 2px 8px;
            }
        }

        @media (max-width: 575.98px) {
            .article-content {
                padding: 30px 20px;
            }
            .article-tdk-area {
                padding: 28px 0;
            }
            .article-tdk-area .h1-title {
                font-size: 26px;
            }
            .article-meta {
                gap: 12px;
                font-size: 12px;
            }
            .related-card {
                margin-bottom: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0E6B5C;
            --primary-dark: #0B1F1C;
            --accent: #C6A15C;
            --accent-dark: #B28F4E;
            --bg: #F7F5F1;
            --card-bg: #FFFFFF;
            --text: #14211F;
            --text-secondary: #5C6B68;
            --text-light: #8A9591;
            --border: #E7E1D8;
            --radius: 10px;
            --radius-sm: 6px;
            --shadow: 0 2px 12px rgba(11, 32, 28, 0.04);
            --shadow-hover: 0 12px 32px rgba(11, 32, 28, 0.08);
            --transition: all .3s cubic-bezier(.25, .1, .25, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-num: "Playfair Display", Georgia, serif;
        }

        /* Reset & Base */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-dark);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: 1200px;
        }

        /* ================= 导航/Header ================= */
        .main-header {
            background: var(--bg);
        }
        .navbar-area {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 900;
            color: var(--text);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: var(--primary);
        }
        .brand-logo .fish-icon {
            color: var(--primary);
            font-size: 22px;
        }
        .nav-search-wrap {
            width: 100%;
            max-width: 460px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 40px;
            padding: 4px 6px 4px 18px;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }
        .search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(198, 161, 92, 0.3);
        }
        .search-box i {
            color: var(--text-light);
            font-size: 15px;
            margin-right: 10px;
        }
        .search-box .form-control {
            border: none;
            box-shadow: none;
            background: transparent;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text);
        }
        .search-box .form-control:focus {
            background: transparent;
            box-shadow: none;
        }
        .search-submit {
            background: var(--accent);
            color: #14211F;
            border: none;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            padding: 8px 18px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .search-submit:hover {
            background: var(--accent-dark);
            color: #fff;
        }
        .header-cta .btn-consult {
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .header-cta .btn-consult:hover {
            background: #0A5A4E;
            box-shadow: inset 0 0 0 1px var(--accent);
            color: #fff;
        }
        .mobile-search-row {
            background: var(--bg);
            padding: 0 0 14px;
            border-bottom: 1px solid var(--border);
        }
        .search-wrap-mobile .search-box {
            width: 100%;
        }

        /* 导航链接 */
        .nav-links-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
        }
        .nav-links-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            padding-top: 10px;
            padding-bottom: 10px;
            overflow-x: auto;
        }
        .nav-link-item {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 14px;
            border-radius: 6px;
            margin-right: 4px;
            white-space: nowrap;
            position: relative;
            text-decoration: none;
            transition: var(--transition);
        }
        .nav-link-item:hover {
            color: var(--primary);
            background: rgba(14, 107, 92, 0.06);
        }
        .nav-link-item.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link-item.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* ================= 分类页页头 ================= */
        .page-header-section {
            background: var(--bg);
            min-height: 200px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border);
            padding: 48px 0;
        }
        .page-header-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--accent-dark);
            background: #F2E9D8;
            border-radius: 20px;
            padding: 5px 16px;
            font-weight: 500;
            margin-bottom: 18px;
        }
        .page-header-section h1 {
            font-family: var(--font-serif);
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.3;
        }
        .page-header-desc {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 720px;
        }

        /* ================= 主体 ================= */
        .category-main {
            padding: 72px 0;
        }

        /* 侧边栏 */
        .category-sidebar {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            position: sticky;
            top: 24px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }
        .sidebar-heading {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            padding-bottom: 14px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 14px;
        }
        .sidebar-heading i {
            color: var(--accent);
        }
        .sidebar-nav {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-nav li {
            margin-bottom: 8px;
        }
        .sidebar-nav a {
            display: block;
            padding: 11px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg);
            border: 1px solid transparent;
            transition: var(--transition);
            text-decoration: none;
        }
        .sidebar-nav a:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: rgba(14, 107, 92, 0.04);
        }
        .sidebar-nav a.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }
        .sidebar-nav a.active:hover {
            background: #0A5A4E;
            color: #fff;
        }
        .sidebar-contact-card {
            margin-top: 20px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 20px;
            text-align: center;
        }
        .sidebar-contact-card .contact-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 12px;
        }
        .sidebar-contact-card h5 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .sidebar-contact-card p {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 14px;
        }
        .sidebar-contact-card a {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
        }
        .sidebar-contact-card a:hover {
            color: var(--accent-dark);
        }

        /* 右侧板块通用 */
        .category-main .col-lg-9 {
            padding-left: 24px;
        }
        .section-block {
            margin-bottom: 64px;
        }
        .section-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 28px;
        }
        .section-heading .heading-line {
            width: 4px;
            height: 22px;
            background: var(--accent);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            margin: 0;
            color: var(--text);
            line-height: 1.3;
        }
        .section-heading .heading-tag {
            margin-left: auto;
            font-size: 12px;
            color: var(--text-light);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 4px 14px;
            letter-spacing: 0.5px;
        }

        /* 卖点卡片 */
        .value-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
        }
        .value-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .value-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            background: rgba(14, 107, 92, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
        }
        .value-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }
        .value-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* 适用场景 */
        .scenario-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-bottom: 14px;
            transition: var(--transition);
        }
        .scenario-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow);
        }
        .scenario-num {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
            flex-shrink: 0;
            line-height: 1.4;
            min-width: 34px;
        }
        .scenario-item p {
            margin: 0;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 内容列表 */
        .guide-list {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 8px 28px;
            box-shadow: var(--shadow);
        }
        .guide-list-item {
            padding: 28px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .guide-list-item:last-child {
            border-bottom: none;
        }
        .guide-list-item:hover .guide-item-img {
            border-color: var(--accent);
        }
        .guide-item-img {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--bg);
            transition: var(--transition);
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .guide-item-img img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
            border-radius: var(--radius);
        }
        .guide-item-content {
            padding-left: 8px;
        }
        .badge-cat {
            display: inline-block;
            background: #F2E9D8;
            color: #A5823A;
            font-size: 12px;
            font-weight: 600;
            border-radius: 4px;
            padding: 3px 10px;
            margin-bottom: 10px;
        }
        .guide-item-content h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .guide-item-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .guide-item-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .guide-time {
            font-size: 13px;
            color: var(--text-light);
            font-family: var(--font-num);
        }
        .guide-time i {
            margin-right: 5px;
            font-family: "Font Awesome 6 Free";
        }
        .guide-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .guide-link:hover {
            color: var(--accent-dark);
            gap: 10px;
        }
        .guide-list-footer {
            text-align: center;
            padding-top: 20px;
        }
        .guide-list-footer a {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 9px 24px;
            background: #fff;
            transition: var(--transition);
            text-decoration: none;
        }
        .guide-list-footer a:hover {
            color: var(--primary);
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        /* 流程时间线 */
        .process-timeline {
            margin-left: 12px;
            padding-left: 36px;
            border-left: 2px solid var(--border);
        }
        .process-item {
            position: relative;
            padding: 0 0 36px 0;
        }
        .process-item:last-child {
            padding-bottom: 0;
        }
        .process-item::before {
            content: "";
            position: absolute;
            left: -43px;
            top: 8px;
            width: 12px;
            height: 12px;
            background: var(--accent);
            border: 3px solid #fff;
            border-radius: 50%;
            box-shadow: 0 0 0 2px var(--accent);
        }
        .process-num {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .process-content h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .process-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* FAQ */
        .category-faq .accordion-item {
            background: #fff;
            border: 1px solid var(--border) !important;
            border-radius: 8px !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .category-faq .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: #fff;
            padding: 20px 22px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: none;
            border-radius: 8px !important;
            transition: var(--transition);
        }
        .category-faq .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--primary);
            box-shadow: none;
            border-bottom: 1px solid var(--border);
        }
        .category-faq .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border);
        }
        .category-faq .accordion-button::after {
            flex-shrink: 0;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C6A15C'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            transition: var(--transition);
        }
        .category-faq .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E6B5C'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .faq-num {
            font-family: var(--font-num);
            font-size: 15px;
            font-weight: 700;
            color: var(--accent);
            margin-right: 4px;
        }
        .category-faq .accordion-body {
            padding: 18px 22px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-right: 3px solid var(--accent);
        }

        /* CTA */
        .cta-card {
            background: var(--primary-dark);
            border-radius: var(--radius);
            padding: 40px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            color: #fff;
            position: relative;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: multiply;
        }
        .cta-card h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .cta-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            max-width: 480px;
        }
        .btn-gold {
            background: var(--accent);
            color: #14211F;
            border: 1px solid var(--accent);
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-gold:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(198, 161, 92, 0.25);
        }

        /* ================= Modal ================= */
        .modal-content {
            border: none;
            border-radius: 16px;
            border-top: 4px solid var(--accent);
            box-shadow: 0 24px 60px rgba(11, 32, 28, 0.18);
            padding: 10px 0;
        }
        .modal-header {
            border-bottom: 1px solid var(--border);
            padding: 20px 24px 14px;
        }
        .modal-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
        }
        .modal-body {
            padding: 24px;
        }
        .modal-body label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            display: block;
        }
        .modal-body .form-control {
            border: 1px solid #D9D4CC;
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 14px;
            transition: var(--transition);
        }
        .modal-body .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(198, 161, 92, 0.25);
        }
        .modal-body .form-check {
            margin-top: 12px;
        }
        .modal-body .form-check-input {
            border-color: #D9D4CC;
        }
        .modal-body .form-check-input:checked {
            background-color: var(--primary);
            border-color: var(--primary);
        }
        .modal-body .form-check-input:focus {
            box-shadow: 0 0 0 3px rgba(14, 107, 92, 0.15);
            border-color: var(--primary);
        }
        .form-check-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .btn-gold-modal {
            width: 100%;
            background: var(--accent);
            color: #14211F;
            border: 1px solid var(--accent);
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            margin-top: 20px;
        }
        .btn-gold-modal:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
        }
        .modal-footer {
            border-top: none;
            justify-content: center;
            padding: 0 24px 20px;
        }
        .modal-footer span {
            font-size: 12px;
            color: var(--text-light);
        }
        .modal-footer a {
            color: var(--primary);
            text-decoration: none;
        }
        .modal-footer a:hover {
            color: var(--accent-dark);
        }

        /* ================= 页脚 ================= */
        .site-footer {
            background: var(--primary-dark);
            color: #fff;
            padding: 64px 0 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand i {
            color: var(--accent);
            font-size: 20px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
        }
        .site-footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: var(--transition);
        }
        .site-footer ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 48px;
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ================= 响应式 ================= */
        @media (max-width: 991.98px) {
            .category-main {
                padding: 48px 0;
            }
            .category-main .col-lg-9 {
                padding-left: calc(var(--bs-gutter-x) * .5);
                margin-top: 32px;
            }
            .category-sidebar {
                position: static;
            }
            .section-block {
                margin-bottom: 48px;
            }
        }
        @media (max-width: 767.98px) {
            .page-header-section {
                min-height: 160px;
                padding: 28px 0;
            }
            .page-header-section h1 {
                font-size: 26px;
            }
            .nav-link-item {
                font-size: 14px;
                padding: 5px 10px;
            }
            .guide-list {
                padding: 8px 16px;
            }
            .guide-list-item {
                padding: 20px 0;
            }
            .guide-item-content {
                padding-left: 0;
                margin-top: 12px;
            }
            .guide-item-img img {
                height: auto;
                max-height: 180px;
            }
            .process-timeline {
                margin-left: 4px;
                padding-left: 26px;
            }
            .process-item::before {
                left: -33px;
            }
            .cta-card {
                padding: 28px 24px;
            }
            .cta-card h3 {
                font-size: 20px;
            }
            .value-card {
                padding: 22px;
            }
            .site-footer {
                padding-top: 48px;
            }
        }
        @media (max-width: 575.98px) {
            .guide-item-meta {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-heading {
                flex-wrap: wrap;
            }
            .section-heading .heading-tag {
                margin-left: 40px;
            }
            .category-faq .accordion-button {
                font-size: 15px;
                padding: 16px 14px;
            }
            .faq-num {
                font-size: 14px;
            }
            .modal-body {
                padding: 16px;
            }
        }