/* roulang page: index */
:root {
        --primary: #E8783A;
        --primary-dark: #BF5726;
        --cream: #FFF8F0;
        --sand: #F7EBDF;
        --cocoa: #3E2C25;
        --ink: #2F2723;
        --muted: #7C6C63;
        --line: #EADDD2;
        --card-bg: #FFFDFA;
        --radius-lg: 22px;
        --radius-md: 16px;
        --shadow-card: 0 12px 30px -20px rgba(62, 44, 37, 0.25);
        --shadow-hover: 0 20px 40px -18px rgba(62, 44, 37, 0.3);
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
        background-color: var(--cream);
        color: var(--ink);
        line-height: 1.7;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
    }
    img {
        max-width: 100%;
        display: block;
    }
    a {
        color: inherit;
        text-decoration: none;
    }
    button, input {
        font-family: inherit;
    }
    .focus-outline:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
        border-radius: 6px;
    }
    .container-site {
        max-width: 1280px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }
    @media (max-width: 768px) {
        .container-site {
            padding-left: 16px;
            padding-right: 16px;
        }
    }
    .section-pad {
        padding-top: 88px;
        padding-bottom: 88px;
    }
    @media (max-width: 768px) {
        .section-pad {
            padding-top: 52px;
            padding-bottom: 52px;
        }
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background-color: var(--primary);
        color: #fff;
        font-size: 15px;
        font-weight: 700;
        padding: 14px 32px;
        border-radius: 999px;
        border: none;
        cursor: pointer;
        transition: all 0.25s ease;
        box-shadow: 0 8px 20px -8px rgba(232, 120, 58, 0.55);
        white-space: nowrap;
    }
    .btn-primary:hover {
        background-color: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 14px 26px -10px rgba(232, 120, 58, 0.55);
    }
    .btn-primary:active {
        transform: translateY(0);
    }
    .btn-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background-color: transparent;
        color: var(--ink);
        font-size: 15px;
        font-weight: 600;
        padding: 13px 30px;
        border-radius: 999px;
        border: 1.5px solid var(--ink);
        cursor: pointer;
        transition: all 0.25s ease;
        white-space: nowrap;
    }
    .btn-secondary:hover {
        background-color: var(--sand);
        border-color: var(--primary);
        color: var(--primary-dark);
        transform: translateY(-2px);
    }
    .btn-secondary:active {
        transform: translateY(0);
    }
    .badge-pill {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        background-color: rgba(232, 120, 58, 0.14);
        color: var(--primary-dark);
        font-size: 13px;
        font-weight: 600;
        padding: 4px 14px;
        border-radius: 999px;
        white-space: nowrap;
    }
    .badge-new {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        background-color: #EEF7EC;
        color: #3E8E5A;
        font-size: 12px;
        font-weight: 600;
        padding: 3px 12px;
        border-radius: 999px;
        white-space: nowrap;
    }
    .cat-card {
        background-color: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
        transition: all 0.25s ease;
        overflow: hidden;
    }
    .cat-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(232, 120, 58, 0.3);
    }
    .card-ear {
        border-radius: var(--radius-lg);
        border-top-right-radius: 6px;
    }
    .nav-slim {
        position: sticky;
        top: 0;
        z-index: 50;
        background-color: rgba(255, 248, 240, 0.94);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(234, 221, 210, 0.8);
        transition: box-shadow 0.3s ease;
    }
    .nav-scrolled {
        box-shadow: 0 8px 24px -18px rgba(62, 44, 37, 0.3);
    }
    .page-header-shell {
        background-color: var(--cream);
        padding: 64px 0 36px;
        border-bottom: 1px solid var(--line);
        position: relative;
    }
    .list-row-card {
        background: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        padding: 24px;
        transition: all 0.25s ease;
        display: flex;
        gap: 20px;
        align-items: flex-start;
    }
    @media (max-width: 640px) {
        .list-row-card {
            flex-direction: column;
            gap: 14px;
        }
    }
    .list-row-card:hover {
        box-shadow: var(--shadow-hover);
        border-color: rgba(232, 120, 58, 0.3);
        transform: translateY(-3px);
    }
    .tag-chip {
        display: inline-block;
        background-color: var(--sand);
        color: var(--ink);
        font-size: 13px;
        font-weight: 600;
        padding: 6px 16px;
        border-radius: 999px;
        border: 1px solid transparent;
        transition: all 0.2s ease;
        cursor: default;
    }
    .tag-chip-active {
        background-color: rgba(232, 120, 58, 0.15);
        color: var(--primary-dark);
        border-color: rgba(232, 120, 58, 0.35);
    }
    .faq-details {
        background-color: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        margin-bottom: 12px;
        overflow: hidden;
        transition: border-color 0.2s ease;
    }
    .faq-details[open] {
        border-color: rgba(232, 120, 58, 0.35);
    }
    .faq-summary {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 16px;
        padding: 20px 24px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 600;
        color: var(--ink);
        list-style: none;
        transition: background 0.2s ease;
    }
    .faq-summary::-webkit-details-marker {
        display: none;
    }
    .faq-summary:hover {
        background-color: var(--sand);
    }
    .faq-summary .faq-icon {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background-color: rgba(232, 120, 58, 0.13);
        color: var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        transition: transform 0.3s ease, background 0.3s ease;
    }
    .faq-details[open] .faq-icon {
        transform: rotate(45deg);
        background-color: var(--primary);
        color: #fff;
    }
    .faq-content {
        padding: 0 24px 20px;
        color: var(--muted);
        font-size: 15px;
        line-height: 1.75;
    }
    .step-number {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: 14px;
        background-color: rgba(232, 120, 58, 0.15);
        color: var(--primary-dark);
        font-size: 20px;
        font-weight: 800;
        flex-shrink: 0;
    }
    .pagination-item {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 42px;
        height: 42px;
        padding: 0 12px;
        border-radius: 12px;
        background: var(--card-bg);
        border: 1px solid var(--line);
        color: var(--ink);
        font-size: 15px;
        font-weight: 600;
        transition: all 0.2s ease;
    }
    .pagination-item:hover {
        border-color: var(--primary);
        color: var(--primary);
    }
    .pagination-item.active {
        background-color: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .pagination-item.disabled {
        opacity: 0.4;
        pointer-events: none;
    }
    .cover-thumb {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 14px;
        transition: transform 0.4s ease;
    }
    .img-zoom-wrap {
        overflow: hidden;
    }
    .img-zoom-wrap:hover .cover-thumb {
        transform: scale(1.04);
    }
    .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 700;
        color: var(--primary-dark);
        letter-spacing: 0.04em;
        margin-bottom: 12px;
    }
    .eyebrow svg {
        width: 18px;
        height: 18px;
    }
    .text-hero {
        font-size: 46px;
        line-height: 1.2;
        font-weight: 800;
        color: var(--ink);
        letter-spacing: -0.01em;
    }
    @media (max-width: 768px) {
        .text-hero {
            font-size: 32px;
            line-height: 1.25;
        }
    }
    .stat-number {
        font-size: 42px;
        font-weight: 800;
        color: var(--primary);
        line-height: 1.1;
    }
    hr.divider-light {
        border: none;
        height: 1px;
        background-color: var(--line);
        margin: 0;
    }
    .input-base {
        width: 100%;
        background-color: var(--cream);
        border: 1px solid var(--line);
        border-radius: 12px;
        padding: 14px 18px;
        font-size: 15px;
        color: var(--ink);
        transition: border-color 0.2s, box-shadow 0.2s;
    }
    .input-base:focus {
        outline: none;
        border-color: rgba(232, 120, 58, 0.55);
        box-shadow: 0 0 0 4px rgba(232, 120, 58, 0.12);
    }
    .input-base::placeholder {
        color: var(--muted);
    }
    .paw-divider {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        opacity: 0.35;
        margin: 36px auto;
    }
    .paw-divider svg {
        width: 16px;
        height: 16px;
        fill: var(--primary);
    }
    section[id] {
        scroll-margin-top: 88px;
    }
    .subtitle-text {
        font-size: 17px;
        color: var(--muted);
        line-height: 1.8;
    }
    .footer-bg {
        background-color: var(--cocoa);
        color: rgba(255, 248, 240, 0.75);
    }
    .footer-bg a {
        color: rgba(255, 248, 240, 0.75);
        transition: color 0.2s ease;
    }
    .footer-bg a:hover {
        color: #FFB483;
    }
    .text-title-word {
        background: linear-gradient(120deg, #E8783A 0%, #BF5726 100%);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        display: inline-block;
    }
    .usage-step-panel {
        background: rgba(255, 253, 250, 0.82);
        border: 1px solid var(--line);
        border-radius: 20px;
        padding: 28px;
        transition: all 0.3s ease;
        backdrop-filter: blur(4px);
    }
    .usage-step-panel:hover {
        transform: translateY(-4px);
        border-color: rgba(232, 120, 58, 0.3);
        box-shadow: var(--shadow-card);
    }

.line-clamp-2 {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    @media (max-width: 520px) {
        .pagination-item {
            min-width: 38px;
            height: 38px;
            padding: 0 8px;
        }
        .text-hero {
            font-size: 30px;
        }
        .list-row-card {
            padding: 18px;
        }
        .faq-summary {
            padding: 16px 18px;
        }
        .faq-content {
            padding: 0 18px 16px;
        }
        .usage-step-panel {
            padding: 22px;
        }
    }
    @media (max-width: 640px) {
        .cover-thumb {
            max-height: 120px;
        }
        .nav-slim .container-site {
            padding-left: 16px;
            padding-right: 16px;
        }
    }
    @media (prefers-reduced-motion: reduce) {
        * {
            animation-duration: 0.01ms !important;
            transition-duration: 0.01ms !important;
            scroll-behavior: auto !important;
        }
    }
    ::selection {
        background-color: rgba(232, 120, 58, 0.22);
        color: #3E2C25;
    }

/* roulang page: category1 */
/* ===== 猫咪网设计令牌 ===== */
        :root {
            --primary: #E8783A;
            --primary-dark: #BF5726;
            --cream: #FFF8F0;
            --sand: #F7EBDF;
            --cocoa: #3E2C25;
            --ink: #2F2723;
            --muted: #7C6C63;
            --line: #EADDD2;
            --card-bg: #FFFDFA;
            --radius-lg: 22px;
            --radius-md: 16px;
            --shadow-card: 0 12px 30px -20px rgba(62, 44, 37, 0.25);
            --shadow-hover: 0 20px 40px -18px rgba(62, 44, 37, 0.3);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 90px;
        }

        body {
            font-family: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
            background-color: var(--cream);
            color: var(--ink);
            line-height: 1.75;
            font-size: 16px;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

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

        .section-pad {
            padding-top: 88px;
            padding-bottom: 88px;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding-top: 52px;
                padding-bottom: 52px;
            }
        }

        /* ===== 按钮体系 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 30px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            box-shadow: 0 8px 20px -8px rgba(232, 120, 58, 0.55);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 14px 26px -10px rgba(232, 120, 58, 0.5);
        }

        .btn-primary:active {
            transform: translateY(1px);
        }

        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: var(--ink);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 999px;
            border: 1.5px solid var(--ink);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: var(--sand);
            border-color: var(--primary);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(1px);
        }

        /* ===== 导航 ===== */
        .nav-slim {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(255, 248, 240, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(234, 221, 210, 0.8);
            transition: box-shadow 0.3s ease;
        }

        .nav-scrolled {
            box-shadow: 0 8px 24px -18px rgba(62, 44, 37, 0.3);
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--ink);
        }

        @media (max-width: 640px) {
            .nav-logo {
                font-size: 18px;
            }
        }

        .logo-paw {
            width: 38px;
            height: 38px;
            border-radius: 14px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            flex-shrink: 0;
        }

        @media (max-width: 640px) {
            .logo-paw {
                width: 32px;
                height: 32px;
                border-radius: 11px;
                font-size: 14px;
            }
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--cocoa);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: 999px;
            transition: all 0.25s ease;
            white-space: nowrap;
            box-shadow: 0 6px 16px -8px rgba(62, 44, 37, 0.5);
        }

        .header-cta:hover {
            background-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 12px 22px -8px rgba(232, 120, 58, 0.5);
        }

        /* ===== 分类页特有组件 ===== */
        .cat-hero-wrap {
            position: relative;
            background-color: var(--cream);
            padding: 56px 0 36px;
            border-bottom: 1px solid var(--line);
        }

        .category-cover {
            border-radius: var(--radius-lg);
            border-top-right-radius: 6px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .cover-overlay {
            background: linear-gradient(180deg, rgba(255, 248, 240, 0) 30%, rgba(255, 248, 240, 0.88) 100%);
        }

        .list-row-card {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: all 0.25s ease;
            display: flex;
            gap: 22px;
            align-items: stretch;
            margin-bottom: 0;
        }

        .list-row-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(232, 120, 58, 0.3);
            transform: translateY(-3px);
        }

        .list-row-thumb {
            border-radius: 14px;
            overflow: hidden;
            flex-shrink: 0;
            width: 130px;
            height: 105px;
            object-fit: cover;
            background-color: var(--sand);
        }

        @media (max-width: 768px) {
            .list-row-card {
                flex-direction: column;
                padding: 18px;
            }

            .list-row-thumb {
                width: 100%;
                height: 160px;
            }
        }

        .tag-chip {
            display: inline-block;
            background-color: var(--sand);
            color: var(--ink);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid transparent;
            transition: all 0.2s ease;
            cursor: default;
        }

        .tag-chip-active {
            background-color: rgba(232, 120, 58, 0.15);
            color: var(--primary-dark);
            border-color: rgba(232, 120, 58, 0.35);
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background-color: rgba(232, 120, 58, 0.14);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .badge-new {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background-color: #EEF7EC;
            color: #3E8E5A;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .side-sticky {
            position: sticky;
            top: 96px;
        }

        .svg-icon-wrap {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: rgba(232, 120, 58, 0.12);
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .divider-dashed {
            border-top: 1px dashed var(--line);
            margin: 18px 0;
        }

        /* ===== 分页 ===== */
        .pagination {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 14px;
            border-radius: 14px;
            border: 1px solid var(--line);
            background: var(--card-bg);
            color: var(--ink);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.2s ease;
        }

        .page-link:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            background: rgba(232, 120, 58, 0.06);
        }

        .page-link.active {
            background: var(--primary);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 6px 14px -6px rgba(232, 120, 58, 0.6);
        }

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

        /* ===== FAQ ===== */
        .faq-details {
            background-color: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.2s ease;
        }

        .faq-details[open] {
            border-color: rgba(232, 120, 58, 0.35);
        }

        .faq-summary {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            list-style: none;
            transition: background 0.2s ease;
        }

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

        .faq-summary:hover {
            background-color: var(--sand);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(232, 120, 58, 0.13);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform 0.3s ease;
        }

        .faq-details[open] .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--muted);
        }

        /* ===== Footer ===== */
        .footer-bg {
            background-color: var(--cocoa);
        }

        .footer-link:hover {
            color: var(--primary) !important;
        }

        .eyebrow-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .eyebrow-line::before {
            content: '';
            display: inline-block;
            width: 24px;
            height: 2px;
            border-radius: 99px;
            background: var(--primary);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .cat-hero-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .cat-hero-wrap {
                padding: 36px 0 24px;
            }

            .cat-hero-h1 {
                font-size: 28px !important;
                line-height: 1.35 !important;
            }

            .footer-grid {
                grid-template-columns: 1fr !important;
            }
        }

        @media (max-width: 520px) {
            .cat-hero-h1 {
                font-size: 25px !important;
            }

            .header-cta {
                font-size: 13px !important;
                padding: 8px 16px !important;
            }

            .list-row-meta {
                flex-direction: column !important;
                align-items: flex-start !important;
            }
        }

        /* ===== 动画 ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.6s ease both;
        }

        /* 图片资源容错 */
        img,
        .img-bg {
            background-color: var(--sand);
        }