/* roulang page: index */
:root {
            --forest: #1E2B26;
            --moss: #2D4A3E;
            --clay: #C4602E;
            --cream: #F4F1EB;
            --card: #FBF9F5;
            --edge: #E5DED2;
            --ink: #2B2A27;
            --muted: #6F6A61;
            --radius: 16px;
            --shadow: 0 8px 30px rgba(30, 43, 38, 0.06);
            --shadow-hover: 0 12px 36px rgba(30, 43, 38, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--cream);
            color: var(--ink);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        .font-serif-custom {
            font-family: Georgia, "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
        }
        .container-site {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background-color: var(--clay);
            color: #fff;
            font-weight: 600;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            border: 2px solid var(--clay);
            transition: all 0.3s ease;
            cursor: pointer;
            text-decoration: none;
            line-height: 1.2;
        }
        .btn-primary:hover {
            background-color: #a84e22;
            border-color: #a84e22;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(196, 96, 46, 0.25);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background-color: transparent;
            color: var(--moss);
            font-weight: 600;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            border: 2px solid var(--moss);
            transition: all 0.3s ease;
            cursor: pointer;
            text-decoration: none;
            line-height: 1.2;
        }
        .btn-secondary:hover {
            background-color: rgba(45, 74, 62, 0.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(45, 74, 62, 0.12);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--clay);
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .faq-item {
            border-bottom: 2px solid var(--edge);
        }
        .faq-question {
            padding: 1.2rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--ink);
            transition: color 0.2s;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--clay);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-answer-inner {
            padding-bottom: 1rem;
            color: var(--muted);
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 16rem;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-icon {
            transition: transform 0.3s ease;
            color: var(--clay);
            flex-shrink: 0;
        }
        .stat-number {
            font-family: Georgia, "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            font-weight: 700;
            font-size: clamp(2.4rem, 4vw, 3.2rem);
            line-height: 1.1;
            color: #fff;
        }
        .stat-label {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            margin-top: 0.25rem;
        }
        .timeline-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--moss);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
            font-family: Georgia, "Noto Serif SC", serif;
        }
        .auth-card-drop {
            background: rgba(251, 249, 245, 0.92);
            backdrop-filter: blur(6px);
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 20px 40px rgba(30, 43, 38, 0.2);
        }
        .hero-overlay {
            background: linear-gradient(to right, rgba(30, 43, 38, 0.82) 0%, rgba(30, 43, 38, 0.65) 40%, rgba(30, 43, 38, 0.25) 100%);
        }
        .nav-blur {
            background: rgba(244, 241, 235, 0.82);
            backdrop-filter: blur(12px);
            transition: box-shadow 0.3s ease;
        }
        .nav-blur.scrolled {
            box-shadow: 0 4px 20px rgba(30, 43, 38, 0.08);
        }
        .logo-tag {
            display: inline-block;
            width: 10px;
            height: 10px;
            background-color: var(--clay);
            border-radius: 50%;
            margin-right: 2px;
        }
        .hero-title-line {
            background: linear-gradient(120deg, #fff 40%, #f3d5b8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .pain-point-list li {
            position: relative;
            padding-left: 3.5rem;
            margin-bottom: 2rem;
            list-style: none;
        }
        .pain-point-num {
            position: absolute;
            left: 0;
            top: 0;
            font-family: Georgia, "Noto Serif SC", serif;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--clay);
            background: rgba(196, 96, 46, 0.1);
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        @media (max-width: 768px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        .footer-gradient {
            background: linear-gradient(180deg, #1E2B26 0%, #14211c 100%);
        }
        .input-field {
            width: 100%;
            height: 48px;
            border-radius: 8px;
            border: 1px solid var(--edge);
            padding: 0 1rem;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .input-field:focus {
            outline: none;
            border-color: var(--clay);
            box-shadow: 0 0 0 3px rgba(196, 96, 46, 0.2);
        }
        .cms-card {
            background: var(--card);
            border: 1px solid var(--edge);
            border-radius: var(--radius);
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .cms-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .cms-list-item {
            padding: 1rem 0;
            border-bottom: 1px solid var(--edge);
            transition: padding-left .3s ease;
        }
        .cms-list-item:hover {
            padding-left: 0.5rem;
        }
        .badge-tag {
            display: inline-block;
            padding: 0.2rem 0.75rem;
            font-size: 0.7rem;
            font-weight: 600;
            border-radius: 999px;
            background: rgba(45, 74, 62, 0.1);
            color: var(--moss);
            letter-spacing: 0.02em;
        }
        .badge-tag-orange {
            background: rgba(196, 96, 46, 0.12);
            color: var(--clay);
        }

/* roulang page: article */
/* ===================== 设计变量 ===================== */
  :root {
    --moss: #2D4A3E;
    --moss-deep: #1E2B26;
    --clay: #C4602E;
    --clay-deep: #9C4A23;
    --cream: #F4F1EB;
    --card: #FBF9F5;
    --border: #E5DED2;
    --ink: #2B2A27;
    --muted: #6F6A61;
    --white: #FFFFFF;
    --radius: 16px;
    --shadow: 0 8px 30px rgba(30, 43, 38, 0.06);
    --shadow-lift: 0 12px 36px rgba(30, 43, 38, 0.12);
    --font-title: Georgia, "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
    --font-body: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --header-h: 64px;
  }

  /* ===================== 基础重置与全局 ===================== */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    font-size: 16px;
  }

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

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

  a {
    color: inherit;
    text-decoration: none;
    transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
  }

  a:focus-visible {
    outline: 3px solid rgba(196, 96, 46, .35);
    outline-offset: 2px;
  }

  h1, h2, h3, h4 {
    font-family: var(--font-title);
    line-height: 1.3;
    font-weight: 700;
    color: var(--moss);
  }

  h1 { font-size: clamp(34px, 4.5vw, 56px); letter-spacing: .02em; }
  h2 { font-size: clamp(28px, 3.5vw, 40px); margin-bottom: 24px; }
  h3 { font-size: clamp(22px, 2.4vw, 26px); margin-bottom: 16px; }

  p {
    margin-bottom: 1.2em;
  }

  .font-title {
    font-family: var(--font-title);
  }

  /* ===================== 导航 ===================== */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(244, 241, 235, .88);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(229, 222, 210, .65);
    transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  }

  .site-header.scrolled {
    background: rgba(251, 249, 245, .96);
    border-bottom-color: var(--border);
    box-shadow: 0 6px 24px rgba(30, 43, 38, .06);
  }

  .site-header .logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--moss), #1F3B30);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 17px;
    font-weight: 800;
    flex-shrink: 0;
  }

  .site-header .logo-text {
    font-family: var(--font-title);
    font-size: 17px;
    font-weight: 700;
    color: var(--moss);
    letter-spacing: .04em;
    white-space: nowrap;
  }

  .site-header .logo-text em {
    font-style: normal;
    color: var(--clay);
  }

  .nav-link {
    position: relative;
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    padding-bottom: 6px;
    border-bottom: 2px solid transparent;
    transition: color .25s ease, border-color .25s ease;
  }

  .nav-link:hover {
    color: var(--moss);
    border-bottom-color: rgba(196, 96, 46, .4);
  }

  .nav-link.active {
    color: var(--moss);
    border-bottom-color: var(--clay);
  }

  .header-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 42px;
    padding: 0 22px;
    border-radius: 999px;
    background: var(--moss);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(45, 74, 62, .25);
    transition: background .25s ease, transform .2s ease, box-shadow .25s ease;
  }

  .header-btn:hover {
    background: #1F3B30;
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(45, 74, 62, .28);
  }

  .icon-circle-btn {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--moss);
    background: rgba(45, 74, 62, .08);
    border: 1px solid transparent;
    transition: background .25s ease, border-color .25s ease;
  }

  .icon-circle-btn:hover {
    background: rgba(45, 74, 62, .14);
    border-color: rgba(45, 74, 62, .15);
  }

  /* 移动端抽屉 */
  .mobile-drawer {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #FBF9F5;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 50px rgba(30, 43, 38, .1);
    z-index: 999;
    transform: translateY(-8px);
    transition: opacity .25s ease, transform .25s ease;
  }

  .mobile-drawer a {
    display: block;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    border-bottom: 1px solid rgba(229, 222, 210, .5);
  }

  .mobile-drawer a:hover {
    background: rgba(45, 74, 62, .05);
    color: var(--moss);
  }

  /* ===================== 通用容器 ===================== */
  .container-x {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
  }

  @media (min-width: 768px) {
    .container-x {
      padding-left: 32px;
      padding-right: 32px;
    }
  }

  /* ===================== 面包屑 ===================== */
  .breadcrumb-area {
    padding-top: calc(var(--header-h) + 22px);
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
    background: rgba(244, 241, 235, .5);
  }

  .breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 13px;
    color: var(--muted);
  }

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

  .breadcrumb-list .sep {
    color: var(--border);
    font-size: 12px;
  }

  .breadcrumb-list .current {
    color: var(--moss);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 380px;
  }

  /* ===================== 文章头部 ===================== */
  .article-header-area {
    padding: 48px 0 32px;
  }

  .article-header-inner {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
  }

  .article-category-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(196, 96, 46, .1);
    color: var(--clay);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .03em;
    margin-bottom: 22px;
  }

  .article-header-area h1 {
    max-width: 820px;
    margin: 0 auto 20px;
    color: var(--moss);
  }

  .article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--muted);
    font-size: 14px;
  }

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

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

  .article-meta .divider-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--border);
  }

  /* ===================== 封面图 ===================== */
  .article-cover-wrap {
    padding-bottom: 24px;
  }

  .article-cover-holder {
    max-width: 920px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
  }

  .article-cover-holder img {
    width: 100%;
    height: 440px;
    object-fit: cover;
  }

  /* ===================== 正文区 ===================== */
  .article-body-area {
    padding: 24px 0 40px;
  }

  .article-content-body {
    max-width: 760px;
    margin: 0 auto;
  }

  .article-content-body p {
    font-size: 17px;
    line-height: 2;
    color: var(--ink);
    margin-bottom: 1.6em;
  }

  .article-content-body h2 {
    font-size: 30px;
    margin: 2.4em 0 0.8em;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(45, 74, 62, .12);
    position: relative;
  }

  .article-content-body h2::before {
    content: "";
    display: block;
    width: 44px;
    height: 4px;
    border-radius: 4px;
    background: var(--clay);
    margin-bottom: 12px;
  }

  .article-content-body h3 {
    font-size: 23px;
    margin: 1.8em 0 0.6em;
  }

  .article-content-body ul,
  .article-content-body ol {
    margin-bottom: 1.6em;
    padding-left: 1.5em;
    font-size: 16px;
    line-height: 2;
  }

  .article-content-body ul li,
  .article-content-body ol li {
    margin-bottom: .35em;
  }

  .article-content-body blockquote {
    margin: 2em 0;
    padding: 20px 26px;
    border-left: 4px solid var(--clay);
    background: rgba(196, 96, 46, .06);
    border-radius: 0 12px 12px 0;
    font-size: 16px;
    color: var(--ink);
    line-height: 1.9;
  }

  .article-content-body img {
    border-radius: var(--radius);
    margin: 2em 0;
    box-shadow: var(--shadow);
  }

  .article-content-body a {
    color: var(--clay);
    border-bottom: 1px solid rgba(196, 96, 46, .35);
    font-weight: 500;
  }

  .article-content-body a:hover {
    color: var(--clay-deep);
    border-bottom-color: var(--clay);
  }

  .not-found-box {
    padding: 60px 32px;
    text-align: center;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .not-found-box .nf-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(196, 96, 46, .1);
    color: var(--clay);
    font-size: 28px;
  }

  /* ===================== 上一篇 / 下一篇 ===================== */
  .post-pager {
    border-top: 1px solid var(--border);
    padding-top: 28px;
  }

  .pager-card {
    display: block;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    transition: box-shadow .25s ease, transform .2s ease, border-color .25s ease;
  }

  .pager-card:hover {
    box-shadow: var(--shadow-lift);
    transform: translateY(-2px);
    border-color: rgba(196, 96, 46, .35);
  }

  .pager-card .label {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 8px;
    display: block;
  }

  .pager-card .title {
    font-size: 16px;
    font-weight: 600;
    color: var(--moss);
    line-height: 1.5;
  }

  /* ===================== 相关推荐 ===================== */
  .related-section {
    padding: 72px 0 32px;
  }

  .related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 36px;
  }

  @media (min-width: 768px) {
    .related-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .related-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow .25s ease, transform .2s ease;
  }

  .related-card:hover {
    box-shadow: var(--shadow-lift);
    transform: translateY(-3px);
  }

  .related-card .rc-img {
    height: 172px;
    overflow: hidden;
  }

  .related-card .rc-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
  }

  .related-card:hover .rc-img img {
    transform: scale(1.04);
  }

  .related-card .rc-body {
    padding: 22px;
  }

  .related-card .rc-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--clay);
    background: rgba(196, 96, 46, .08);
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
  }

  .related-card .rc-title {
    font-family: var(--font-title);
    font-size: 18px;
    line-height: 1.5;
    color: var(--moss);
    font-weight: 700;
  }

  .related-card .rc-desc {
    font-size: 14px;
    color: var(--muted);
    margin-top: 8px;
    line-height: 1.7;
  }

  /* ===================== CTA 区块 ===================== */
  .cta-section {
    position: relative;
    background: var(--moss-deep);
    padding: 90px 0;
    overflow: hidden;
  }

  .cta-section .cta-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    opacity: .18;
  }

  .cta-section .cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(30, 43, 38, .94), rgba(45, 74, 62, .82));
  }

  .cta-section .cta-content {
    position: relative;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
  }

  .cta-section h2 {
    color: #fff;
    font-size: clamp(28px, 3vw, 40px);
    margin-bottom: 18px;
  }

  .cta-section p {
    color: rgba(255, 255, 255, .75);
    font-size: 16px;
    margin-bottom: 32px;
  }

  .cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    height: 52px;
    padding: 0 34px;
    border-radius: 999px;
    background: var(--clay);
    color: #fff;
    font-weight: 600;
    margin-right: 12px;
    box-shadow: 0 6px 22px rgba(196, 96, 46, .35);
    transition: background .25s, transform .2s, box-shadow .25s;
  }

  .cta-primary:hover {
    background: var(--clay-deep);
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(196, 96, 46, .4);
  }

  .cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    height: 52px;
    padding: 0 34px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .25);
    color: #fff;
    font-weight: 500;
    transition: border-color .25s, background .25s;
  }

  .cta-secondary:hover {
    border-color: rgba(255, 255, 255, .55);
    background: rgba(255, 255, 255, .08);
  }

  /* ===================== 页脚 ===================== */
  .site-footer {
    background: var(--moss-deep);
    color: rgba(255, 255, 255, .65);
    font-size: 14px;
  }

  .site-footer .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 68px 0 48px;
  }

  @media (min-width: 768px) {
    .site-footer .footer-grid {
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    }
  }

  .site-footer h4 {
    color: #fff;
    font-family: var(--font-title);
    font-size: 16px;
    margin-bottom: 18px;
    letter-spacing: .03em;
  }

  .site-footer a.footer-link {
    display: block;
    color: rgba(255, 255, 255, .62);
    font-size: 14px;
    padding: 5px 0;
    transition: color .2s;
  }

  .site-footer a.footer-link:hover {
    color: #fff;
  }

  .site-footer .footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
  }

  .site-footer .footer-logo .logo-badge {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .15);
    font-size: 16px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .site-footer .footer-logo .logo-text {
    color: #fff;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 17px;
  }

  .site-footer .footer-logo .logo-text em {
    font-style: normal;
    color: #d98a5a;
  }

  .site-footer .footer-desc {
    font-size: 14px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .58);
    margin-bottom: 18px;
  }

  .site-footer .footer-bottom {
    padding: 22px 0;
    border-top: 1px solid rgba(255, 255, 255, .08);
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    font-size: 13px;
    color: rgba(255, 255, 255, .45);
  }

  @media (min-width: 768px) {
    .site-footer .footer-bottom {
      flex-direction: row;
      justify-content: space-between;
    }
  }

  .footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, .6);
    margin-bottom: 10px;
  }

  .footer-contact-item i {
    color: var(--clay);
    font-size: 13px;
    margin-top: 5px;
  }

  /* ===================== 响应式微调 ===================== */
  @media (max-width: 767px) {
    .article-header-area h1 {
      font-size: 30px;
    }
    .article-content-body p {
      font-size: 16px;
    }
    .article-cover-holder img {
      height: 220px;
    }
    .cta-primary,
    .cta-secondary {
      width: 100%;
      justify-content: center;
      margin: 6px 0;
    }
    .breadcrumb-list .current {
      max-width: 200px;
    }
  }

  @media (max-width: 520px) {
    .article-meta {
      gap: 10px;
      font-size: 13px;
    }
    .article-meta .divider-dot {
      display: none;
    }
    .article-content-body h2 {
      font-size: 24px;
    }
  }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
  :root {
    --moss: #2D4A3E;
    --clay: #C4602E;
    --clay-dark: #A84F24;
    --cream: #F4F1EB;
    --card-bg: #FBF9F5;
    --border: #E5DED2;
    --ink: #2B2A27;
    --muted: #6F6A61;
    --dark: #1E2B26;
    --radius: 16px;
    --shadow: 0 8px 30px rgba(30, 43, 38, 0.06);
    --shadow-hover: 0 12px 36px rgba(30, 43, 38, 0.12);
    --transition: all 0.3s ease;
  }

  /* ===== Reset / Base ===== */
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--cream);
    color: var(--ink);
    line-height: 1.8;
    font-size: 16px;
    margin: 0;
    -webkit-font-smoothing: antialiased;
  }
  a { text-decoration: none; color: inherit; }
  img { max-width: 100%; display: block; }
  button { cursor: pointer; font-family: inherit; background: none; border: none; }
  input, select, textarea { font-family: inherit; }

  /* ===== 容器 ===== */
  .container-custom {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  @media (min-width: 768px) {
    .container-custom { padding-left: 2rem; padding-right: 2rem; }
  }

  /* ===== 导航 ===== */
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    background: rgba(244, 241, 235, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(229, 222, 210, 0.7);
    transition: box-shadow 0.3s ease, background 0.3s ease;
  }
  .site-header.scrolled {
    background: rgba(244, 241, 235, 0.96);
    box-shadow: 0 4px 24px rgba(30, 43, 38, 0.08);
  }
  .logo-text {
    font-family: Georgia, "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
    font-weight: 700;
    color: var(--moss);
    letter-spacing: 0.02em;
    white-space: nowrap;
    font-size: 17px;
  }
  @media (max-width: 520px) {
    .logo-text { font-size: 14px; }
  }
  .logo-badge {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--moss);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700;
    flex-shrink: 0;
  }
  .nav-link {
    position: relative;
    color: var(--muted);
    font-size: 14px;
    font-weight: 500;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: color 0.25s ease, border-color 0.25s ease;
    white-space: nowrap;
  }
  .nav-link:hover { color: var(--moss); border-color: rgba(196, 96, 46, 0.4); }
  .nav-link.active { color: var(--moss); border-color: var(--clay); }

  /* ===== 移动端菜单 ===== */
  .mobile-menu-btn {
    width: 40px; height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: transparent;
    display: flex; align-items: center; justify-content: center;
    color: var(--moss);
    transition: all 0.2s;
  }
  .mobile-menu-btn:hover { border-color: var(--clay); color: var(--clay); }
  .mobile-menu {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px 20px;
    z-index: 49;
    display: none;
    box-shadow: 0 12px 30px rgba(30, 43, 38, 0.08);
  }
  .mobile-menu.open { display: block; }
  .mobile-menu a {
    display: block;
    padding: 10px 4px;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    border-bottom: 1px solid rgba(229, 222, 210, 0.6);
    transition: color 0.2s;
  }
  .mobile-menu a:last-child { border-bottom: none; }
  .mobile-menu a:hover { color: var(--clay); }
  .mobile-menu a.active { color: var(--clay); font-weight: 600; }

  /* ===== 按钮 ===== */
  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px;
    background: var(--clay);
    color: #fff;
    font-size: 14px; font-weight: 600;
    padding: 10px 24px;
    border-radius: 999px;
    border: 2px solid var(--clay);
    transition: all 0.3s ease;
    line-height: 1.4;
    white-space: nowrap;
  }
  .btn-primary:hover {
    background: var(--clay-dark);
    border-color: var(--clay-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(196, 96, 46, 0.25);
  }
  .btn-primary:focus { outline: 3px solid rgba(196, 96, 46, 0.3); outline-offset: 2px; }
  .btn-secondary {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--moss);
    font-size: 14px; font-weight: 600;
    padding: 10px 24px;
    border-radius: 999px;
    border: 2px solid var(--moss);
    transition: all 0.3s ease;
    line-height: 1.4;
    white-space: nowrap;
  }
  .btn-secondary:hover { background: rgba(45, 74, 62, 0.08); transform: translateY(-1px); }
  .btn-light {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px;
    background: #fff;
    color: var(--moss);
    font-size: 14px; font-weight: 600;
    padding: 10px 24px;
    border-radius: 999px;
    border: none;
    transition: all 0.3s ease;
    white-space: nowrap;
  }
  .btn-light:hover { background: var(--cream); transform: translateY(-1px); }
  @media (max-width: 768px) {
    .btn-primary, .btn-secondary, .btn-light { width: 100%; }
  }

  /* ===== 徽章 / 标签 ===== */
  .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(196, 96, 46, 0.12);
    color: var(--clay);
    font-size: 13px; font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    letter-spacing: 0.04em;
  }
  .section-tag-badge {
    display: inline-block;
    background: rgba(45, 74, 62, 0.08);
    color: var(--moss);
    font-size: 13px; font-weight: 600;
    padding: 5px 14px;
    border-radius: 999px;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
  }

  /* ===== 标题 ===== */
  h1, h2, h3, h4 {
    font-family: Georgia, "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
    font-weight: 700;
    color: var(--moss);
    line-height: 1.3;
    letter-spacing: 0.02em;
  }
  h1 { font-size: clamp(36px, 5vw, 60px); line-height: 1.15; }
  h2 { font-size: clamp(28px, 3.5vw, 40px); }
  h3 { font-size: 22px; }

  /* ===== 区块间距 ===== */
  .section-padding { padding-top: 80px; padding-bottom: 80px; }
  @media (min-width: 768px) { .section-padding { padding-top: 110px; padding-bottom: 110px; } }

  /* ===== Hero ===== */
  .hero-section {
    position: relative;
    padding-top: 130px;
    padding-bottom: 80px;
    overflow: hidden;
    background: var(--cream);
  }
  @media (min-width: 768px) { .hero-section { padding-top: 170px; padding-bottom: 110px; } }
  .hero-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: 0.16;
    z-index: 0;
  }
  .hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--cream) 35%, rgba(244, 241, 235, 0.72) 65%, rgba(244, 241, 235, 0.25));
    z-index: 1;
  }
  .hero-content { position: relative; z-index: 2; }

  /* ===== 卡片 ===== */
  .card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: all 0.35s ease;
    overflow: hidden;
  }
  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
  .card-img-wrap { height: 190px; overflow: hidden; position: relative; }
  .card-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
  }
  .card:hover .card-img-wrap img { transform: scale(1.05); }

  /* ===== 步骤 ===== */
  .step-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 24px 28px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
  }
  .step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
  .step-number {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--moss);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; font-weight: 700;
    font-family: Georgia, serif;
    margin-bottom: 18px;
  }
  .step-connect {
    position: absolute;
    top: 44px; right: -50%;
    width: 100%; height: 2px;
    background: linear-gradient(to right, var(--moss), rgba(45, 74, 62, 0.1));
    display: none;
  }
  @media (min-width: 1024px) {
    .step-connect { display: block; }
    .step-card:last-child .step-connect { display: none; }
  }

  /* ===== 场景列表 ===== */
  .scene-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px 20px;
    display: flex;
    gap: 16px;
    transition: all 0.3s ease;
  }
  .scene-item:hover {
    border-color: rgba(196, 96, 46, 0.4);
    box-shadow: var(--shadow-hover);
    transform: translateX(4px);
  }
  .scene-icon {
    width: 42px; height: 42px;
    border-radius: 12px;
    background: rgba(45, 74, 62, 0.1);
    color: var(--moss);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
  }

  /* ===== 统计 ===== */
  .stat-block { text-align: center; padding: 28px 12px; }
  .stat-number {
    font-family: Georgia, "Noto Serif SC", serif;
    font-size: 54px;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
  }
  @media (min-width: 768px) { .stat-number { font-size: 66px; } }
  .stat-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-top: 8px;
    letter-spacing: 0.04em;
  }

  /* ===== FAQ ===== */
  .faq-item { border-bottom: 1px solid var(--border); }
  .faq-item:last-child { border-bottom: none; }
  .faq-question {
    display: flex; justify-content: space-between; align-items: center;
    gap: 16px;
    padding: 22px 4px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    transition: color 0.2s ease;
  }
  .faq-question:hover { color: var(--clay); }
  .faq-icon {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    color: var(--muted);
    flex-shrink: 0;
    transition: all 0.3s ease;
  }
  .faq-item.active .faq-icon {
    transform: rotate(45deg);
    background: var(--clay);
    color: #fff;
    border-color: var(--clay);
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    color: var(--muted);
    font-size: 15px;
    padding: 0 4px;
    line-height: 1.9;
  }
  .faq-item.active .faq-answer {
    max-height: 240px;
    padding-bottom: 20px;
  }

  /* ===== 页脚 ===== */
  .site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.75);
    padding-top: 64px;
    padding-bottom: 28px;
  }
  .footer-title {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 0.04em;
  }
  .footer-link {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    padding: 5px 0;
    transition: color 0.2s ease;
  }
  .footer-link:hover { color: #fff; }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 48px;
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
  }

  /* ===== CTA ===== */
  .cta-section {
    position: relative;
    background: var(--dark);
    padding: 80px 0;
    overflow: hidden;
  }
  .cta-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: 0.14;
  }
  .cta-inner { position: relative; z-index: 2; }

  /* ===== 普通工具类 ===== */
  .text-muted-c { color: var(--muted); }
  .text-moss-c { color: var(--moss); }
  .text-clay-c { color: var(--clay); }

  /* ===== 响应式 ===== */
  @media (max-width: 1024px) {
    .hero-section { padding-top: 120px; padding-bottom: 70px; }
    .step-connect { display: none; }
  }
  @media (max-width: 768px) {
    h1 { font-size: clamp(30px, 6vw, 40px); }
    h2 { font-size: clamp(24px, 4.5vw, 30px); }
    .section-padding { padding-top: 64px; padding-bottom: 64px; }
    .stat-number { font-size: 44px; }
    .card-img-wrap { height: 160px; }
  }
  @media (max-width: 520px) {
    body { font-size: 15px; }
    .logo-text { font-size: 14px; }
    .scene-item { padding: 16px; }
    .faq-question { font-size: 15px; }
  }

  /* ===== 可访问性 ===== */
  a:focus-visible, button:focus-visible {
    outline: 3px solid rgba(196, 96, 46, 0.4);
    outline-offset: 2px;
    border-radius: 4px;
  }