/* roulang page: index */
:root {
            --ink: #1A1D21;
            --cinnabar: #C73B2A;
            --warm-white: #FAF9F7;
            --soft-gray: #F1EFEA;
            --border: #E5E0D8;
            --body-text: #2B2B2B;
            --muted-text: #77736C;
            --gold: #D9A441;
            --white: #FFFFFF;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.07);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-full: 999px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--warm-white);
            color: var(--body-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding-top: 96px;
            padding-bottom: 96px;
        }
        .font-serif-sc {
            font-family: "Noto Serif SC", "Source Han Serif SC", Georgia, "Songti SC", "SimSun", serif;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--ink);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--ink);
            transition: background-color 0.2s ease-out, transform 0.15s ease-out, box-shadow 0.2s ease-out;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background-color: var(--cinnabar);
            border-color: var(--cinnabar);
            box-shadow: 0 6px 20px rgba(199, 59, 42, 0.2);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--ink);
            border-radius: var(--radius-full);
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--ink);
            transition: background-color 0.2s ease-out, color 0.2s ease-out, transform 0.15s ease-out;
        }
        .btn-ghost:hover {
            background-color: var(--ink);
            color: #fff;
        }
        .btn-ghost:active {
            transform: scale(0.98);
        }
        .btn-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fff;
            border-radius: var(--radius-full);
            padding: 12px 32px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.6);
            transition: background-color 0.2s ease-out, color 0.2s ease-out;
        }
        .btn-light:hover {
            background-color: #fff;
            color: var(--ink);
            border-color: #fff;
        }
        .tag {
            display: inline-block;
            font-size: 12px;
            color: var(--cinnabar);
            font-weight: 500;
            letter-spacing: 0.02em;
            background: rgba(199, 59, 42, 0.06);
            border-radius: 4px;
            padding: 2px 10px;
        }
        .nav-link {
            position: relative;
            padding: 8px 4px;
            font-size: 15px;
            color: var(--body-text);
            font-weight: 400;
            transition: color 0.2s;
        }
        .nav-link:hover {
            color: var(--cinnabar);
        }
        .nav-link.active {
            color: var(--ink);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: -2px;
            width: 24px;
            height: 2px;
            background-color: var(--cinnabar);
            border-radius: 2px;
        }
        .card {
            background-color: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, border-color 0.2s ease-out;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: #C9C2B6;
        }
        .card-soft {
            background-color: var(--soft-gray);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
        }
        .card-soft:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .stat-number {
            font-variant-numeric: tabular-nums;
            font-family: "Noto Serif SC", Georgia, "Songti SC", serif;
            font-size: 48px;
            font-weight: 700;
            line-height: 1.1;
            color: var(--ink);
        }
        .stat-unit {
            font-size: 16px;
            color: var(--muted-text);
            font-weight: 400;
            margin-left: 4px;
        }
        .faq-card {
            background-color: var(--soft-gray);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid transparent;
            transition: border-color 0.2s;
        }
        .faq-card:hover {
            border-color: var(--border);
        }
        .modal-mask {
            position: fixed;
            inset: 0;
            z-index: 50;
            background: rgba(26, 29, 33, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.2s ease-out, visibility 0.2s;
        }
        .modal-mask.open {
            opacity: 1;
            visibility: visible;
        }
        .modal-panel {
            background: #fff;
            border-radius: 16px;
            max-width: 480px;
            width: calc(100% - 32px);
            padding: 32px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
            transform: scale(0.96);
            opacity: 0;
            transition: transform 0.25s ease-out, opacity 0.25s ease-out;
            max-height: 90vh;
            overflow-y: auto;
        }
        .modal-mask.open .modal-panel {
            transform: scale(1);
            opacity: 1;
        }
        .form-input {
            width: 100%;
            height: 44px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 0 14px;
            font-size: 14px;
            background: #fff;
            color: var(--body-text);
            transition: border-color 0.2s, box-shadow 0.2s;
            outline: none;
        }
        .form-input:focus {
            border-color: var(--cinnabar);
            box-shadow: 0 0 0 3px rgba(199, 59, 42, 0.15);
        }
        .form-select {
            width: 100%;
            height: 44px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 0 14px;
            font-size: 14px;
            background: #fff;
            color: var(--body-text);
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%2377736C' stroke-width='1.5'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            transition: border-color 0.2s, box-shadow 0.2s;
            outline: none;
        }
        .form-select:focus {
            border-color: var(--cinnabar);
            box-shadow: 0 0 0 3px rgba(199, 59, 42, 0.15);
        }
        .stat-number-anim {
            opacity: 1;
            transition: opacity 0.3s;
        }
        .news-item {
            display: flex;
            gap: 20px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 16px;
            transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
        }
        .news-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: #C9C2B6;
        }
        .news-item img {
            width: 180px;
            height: 120px;
            object-fit: cover;
            border-radius: var(--radius-md);
            flex-shrink: 0;
        }
        @media (max-width: 640px) {
            .news-item {
                flex-direction: column;
            }
            .news-item img {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }
        .hero-enter {
            animation: heroIn 0.5s ease-out both;
        }
        @keyframes heroIn {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .mobile-menu-panel {
            display: none;
        }
        .mobile-menu-panel.open {
            display: block;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
        }
        @media (min-width: 769px) {
            .mobile-menu-btn {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
            --ink: #1A1D21;
            --cinnabar: #C73B2A;
            --cinnabar-dark: #A8321E;
            --bg-warm: #FAF9F7;
            --bg-gray: #F1EFEA;
            --hairline: #E5E0D8;
            --text-main: #2B2B2B;
            --text-sub: #77736C;
            --accent: #D9A441;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-full: 999px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.07);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.85;
            font-size: 16px;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease-out;
        }
        a:hover {
            color: inherit;
        }
        button {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .font-serifsc {
            font-family: "Noto Serif SC", Georgia, "Songti SC", "SimSun", serif;
        }

        /* Header */
        #siteHeader {
            box-shadow: none;
            transition: box-shadow .2s ease-out;
        }
        #siteHeader.scrolled {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }
        .nav-link {
            position: relative;
            font-size: 15px;
            color: var(--text-main);
            padding: 6px 2px;
            transition: color .2s ease-out;
        }
        .nav-link:hover {
            color: var(--cinnabar);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 24px;
            height: 2px;
            background: var(--cinnabar);
            border-radius: 2px;
            transition: transform .2s ease-out;
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link.active {
            color: var(--cinnabar);
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--ink);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 999px;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background .2s ease-out, transform .2s ease-out, box-shadow .2s ease-out;
        }
        .btn-primary:hover {
            background: var(--cinnabar);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.7);
            cursor: pointer;
            transition: all .2s ease-out;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        /* Form input */
        .form-input {
            background: #fff;
            border: 1px solid var(--hairline);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-main);
            outline: none;
            transition: border-color .2s ease-out, box-shadow .2s ease-out;
        }
        .form-input:focus {
            border-color: var(--cinnabar);
            box-shadow: 0 0 0 3px rgba(199, 59, 42, 0.15);
        }
        .form-input::placeholder {
            color: #999;
        }

        /* Cards */
        .info-card {
            background: #fff;
            border: 1px solid var(--hairline);
            border-radius: 12px;
            padding: 28px 24px;
            transition: all .25s ease-out;
        }
        .info-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: #C9C2B6;
        }
        .article-card {
            background: #fff;
            border: 1px solid var(--hairline);
            border-radius: 12px;
            overflow: hidden;
            transition: all .25s ease-out;
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: #C9C2B6;
        }
        .article-card:hover .article-card-title {
            color: var(--cinnabar);
        }
        .article-card-title {
            transition: color .2s ease-out;
        }
        .tag-label {
            font-size: 12px;
            color: var(--cinnabar);
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-gray);
            border-radius: 12px;
            padding: 24px;
            border: 1px solid transparent;
            transition: border-color .2s ease-out, background .2s ease-out;
        }
        .faq-item:hover {
            border-color: var(--hairline);
            background: #fff;
        }

        /* Section */
        .section-padding {
            padding: 96px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 56px 0;
            }
        }

        /* Mobile menu */
        .mobile-menu-panel {
            display: none;
        }
        .mobile-menu-panel.open {
            display: block;
        }

        /* Modal */
        .modal-overlay {
            position: fixed;
            inset: 0;
            z-index: 50;
            background: rgba(26, 29, 33, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity .2s ease-out;
        }
        .modal-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }
        .modal-card {
            background: #fff;
            border-radius: 16px;
            max-width: 480px;
            width: 92%;
            padding: 32px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
            transform: scale(0.96);
            opacity: 0;
            transition: transform .25s ease-out, opacity .25s ease-out;
            position: relative;
        }
        .modal-overlay.active .modal-card {
            transform: scale(1);
            opacity: 1;
        }

        /* Hero entrance */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .hero-enter {
            animation: fadeUp .5s ease-out both;
        }
        .hero-enter-delay {
            animation: fadeUp .5s ease-out .15s both;
        }

        /* Line clamp */
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Tabular numbers */
        .tabular-nums {
            font-variant-numeric: tabular-nums;
            font-feature-settings: "tnum";
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: article */
:root {
  --color-ink: #1A1D21;
  --color-cinnabar: #C73B2A;
  --color-cinnabar-dark: #A83226;
  --color-bg: #FAF9F7;
  --color-bg-alt: #F1EFEA;
  --color-border: #E5E0D8;
  --color-border-dark: #C9C2B6;
  --color-text: #2B2B2B;
  --color-muted: #77736C;
  --color-gold: #D9A441;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 12px 30px rgba(0,0,0,0.07);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.2);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", Georgia, "Songti SC", "SimSun", serif;
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; }
input, select, textarea { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
@media (max-width: 640px) {
  .container { padding-left: 16px; padding-right: 16px; }
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 40px;
  padding: 0 20px;
  background: var(--color-ink);
  color: #fff;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 0.2s ease-out, border-color 0.2s ease-out, transform 0.15s ease-out;
}
.btn-primary:hover { background: var(--color-cinnabar); border-color: var(--color-cinnabar); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:focus-visible { outline: 3px solid rgba(199,59,42,0.3); outline-offset: 2px; }

.form-input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-text);
  transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out;
}
.form-input::placeholder { color: #B5AFA4; }
.form-input:focus {
  outline: none;
  border-color: var(--color-cinnabar);
  box-shadow: 0 0 0 3px rgba(199,59,42,0.15);
}

.desktop-nav { display: none; }
@media (min-width: 768px) {
  .desktop-nav { display: flex; }
}
.mobile-menu-btn { display: flex; }
@media (min-width: 768px) {
  .mobile-menu-btn { display: none; }
}
.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  padding: 6px 2px;
  letter-spacing: 0.01em;
  transition: color 0.2s ease-out;
  white-space: nowrap;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-cinnabar);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width 0.25s ease-out;
}
.nav-link:hover { color: var(--color-cinnabar); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--color-ink); font-weight: 600; }
.nav-link.active::after { width: 24px; }

.mobile-menu-panel { display: none; }
.mobile-menu-panel.show { display: block; }
@media (min-width: 768px) {
  .mobile-menu-panel { display: none !important; }
}

#siteHeader.scrolled {
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.article-hero {
  padding: 56px 0 40px;
  background-size: cover;
  background-position: center;
}
@media (max-width: 640px) {
  .article-hero { padding: 32px 0 28px; }
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--color-muted); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--color-cinnabar); }
.breadcrumb .bc-sep { color: #C4BEB4; }
.breadcrumb .bc-current {
  color: var(--color-ink);
  font-weight: 500;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-title {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}
@media (max-width: 640px) {
  .article-title { font-size: 26px; }
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--color-muted);
}
.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-body-section {
  padding: 16px 0 64px;
  background: var(--color-bg);
}
@media (max-width: 640px) {
  .article-body-section { padding: 8px 0 40px; }
}
.article-body-wrap {
  max-width: 720px;
  margin: 0 auto;
}

.article-content {
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-text);
  text-align: justify;
}
.article-content p { margin-bottom: 1.6em; }
.article-content h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-ink);
  margin: 2.2em 0 0.8em;
  line-height: 1.4;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-ink);
  margin: 1.8em 0 0.6em;
  line-height: 1.4;
}
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 24px 0;
}
.article-content blockquote {
  border-left: 3px solid var(--color-cinnabar);
  background: var(--color-bg-alt);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  color: var(--color-muted);
  font-style: normal;
}
.article-content ul, .article-content ol {
  margin: 16px 0;
  padding-left: 24px;
}
.article-content li { margin-bottom: 8px; }
.article-content a { color: var(--color-cinnabar); text-decoration: underline; text-underline-offset: 3px; }
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}
.article-content th, .article-content td {
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  text-align: left;
}
.article-content th { background: var(--color-bg-alt); font-weight: 600; }
.article-content hr { border: none; border-top: 1px solid var(--color-border); margin: 32px 0; }

.article-tools {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.share-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.share-label { font-size: 14px; color: var(--color-muted); }
.share-btn {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--color-text);
  background: #fff;
  transition: all 0.2s ease-out;
}
.share-btn:hover {
  border-color: var(--color-cinnabar);
  color: var(--color-cinnabar);
}
.back-category-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  transition: color 0.2s;
}
.back-category-link:hover { color: var(--color-cinnabar); }

.article-empty {
  text-align: center;
  padding: 80px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.article-empty .empty-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
}
.article-empty h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-ink);
  margin-bottom: 8px;
}
.article-empty p { font-size: 15px; color: var(--color-muted); margin-bottom: 24px; }

.related-section {
  padding: 72px 0;
  background: var(--color-bg-alt);
}
@media (max-width: 640px) {
  .related-section { padding: 48px 0; }
}
.section-head {
  text-align: center;
  margin-bottom: 40px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 8px;
}
.section-head p {
  font-size: 15px;
  color: var(--color-muted);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 768px) {
  .related-grid { grid-template-columns: 1fr; }
}
.related-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s ease-out, transform 0.2s ease-out, border-color 0.2s;
}
.related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-border-dark);
}
.related-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #EEE;
}
.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease-out;
}
.related-card:hover .related-thumb img { transform: scale(1.03); }
.related-info { padding: 18px 20px; }
.related-info h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-ink);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}
.related-card:hover .related-info h3 { color: var(--color-cinnabar); }
.related-date {
  font-size: 13px;
  color: var(--color-muted);
}

.related-footer {
  text-align: center;
  margin-top: 40px;
}
.back-category-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  background: transparent;
  transition: all 0.2s ease-out;
}
.back-category-btn:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: #fff;
}

.cta-strip {
  padding: 72px 0;
  background: var(--color-ink);
}
@media (max-width: 640px) {
  .cta-strip { padding: 48px 0; }
}
.cta-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: #22262B;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 40px 48px;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
}
@media (max-width: 640px) {
  .cta-box { padding: 28px 24px; }
}
.cta-copy h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.cta-copy p {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  max-width: 480px;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 28px;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.2s ease-out;
  flex-shrink: 0;
}
.cta-btn:hover {
  background: var(--color-cinnabar);
  border-color: var(--color-cinnabar);
}
.cta-btn:active { transform: scale(0.98); }

.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(26,29,33,0.5);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease-out, visibility 0.2s ease-out;
}
.modal-mask.show {
  opacity: 1;
  visibility: visible;
}
.modal-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.96);
  opacity: 0;
  transition: transform 0.25s ease-out, opacity 0.25s ease-out;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-mask.show .modal-card {
  transform: scale(1);
  opacity: 1;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-muted);
  transition: background-color 0.2s, color 0.2s;
}
.modal-close:hover { background: var(--color-bg-alt); color: var(--color-ink); }
.modal-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 6px;
}
.modal-sub {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 24px;
}
.modal-form .form-group { margin-bottom: 16px; }
.modal-form select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2377736C' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}
.modal-form .btn-primary { width: 100%; height: 44px; margin-top: 4px; }
.modal-alt {
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-muted);
  text-align: center;
}
.modal-privacy {
  margin-top: 8px;
  font-size: 12px;
  color: rgba(119,115,108,0.7);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

a:focus-visible, button:focus-visible {
  outline: 3px solid rgba(199,59,42,0.35);
  outline-offset: 2px;
  border-radius: 4px;
}

/* roulang page: category2 */
:root {
            --ink: #1A1D21;
            --cinnabar: #C73B2A;
            --bg: #FAF9F7;
            --secondary: #F1EFEA;
            --hairline: #E5E0D8;
            --body: #2B2B2B;
            --muted: #77736C;
            --gold: #D9A441;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 30px rgba(0,0,0,0.07);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--body);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            font-family: inherit;
        }
        .font-serifsc {
            font-family: "Noto Serif SC", "Source Han Serif SC", Georgia, "Songti SC", "SimSun", serif;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        #siteHeader {
            box-shadow: none;
        }
        #siteHeader.scrolled {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }
        .desktop-nav .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--body);
            padding: 8px 2px;
            transition: color 0.2s ease-out;
            white-space: nowrap;
        }
        .desktop-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: -2px;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--cinnabar);
            transition: width 0.25s ease-out;
        }
        .desktop-nav .nav-link:hover {
            color: var(--ink);
        }
        .desktop-nav .nav-link:hover::after {
            width: 24px;
        }
        .desktop-nav .nav-link.active {
            color: var(--ink);
            font-weight: 600;
        }
        .desktop-nav .nav-link.active::after {
            width: 24px;
            background: var(--cinnabar);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: 999px;
            background: var(--ink);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background 0.2s ease-out, transform 0.15s ease-out, box-shadow 0.2s ease-out;
        }
        .btn-primary:hover {
            background: var(--cinnabar);
            box-shadow: var(--shadow-lg);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: 999px;
            background: transparent;
            color: var(--ink);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--ink);
            cursor: pointer;
            transition: background 0.2s ease-out, color 0.2s ease-out, transform 0.15s ease-out;
        }
        .btn-ghost:hover {
            background: var(--ink);
            color: #fff;
        }
        .btn-ghost:active {
            transform: scale(0.98);
        }
        .btn-ghost:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }
        .form-input {
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--hairline);
            background: #fff;
            padding: 0 14px;
            font-size: 14px;
            color: var(--body);
            transition: border-color 0.2s, box-shadow 0.2s;
            width: 100%;
        }
        .form-input::placeholder {
            color: var(--muted);
        }
        .form-input:focus {
            outline: none;
            border-color: var(--cinnabar);
            box-shadow: 0 0 0 3px rgba(199, 59, 42, 0.15);
        }
        select.form-input {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2377736C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 38px;
            cursor: pointer;
        }
        .guide-card {
            background: #fff;
            border: 1px solid var(--hairline);
            border-radius: 12px;
            overflow: hidden;
            transition: box-shadow 0.2s ease-out, transform 0.2s ease-out, border-color 0.2s ease-out;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            border-color: #C9C2B6;
        }
        .guide-card .card-thumb {
            overflow: hidden;
            background: var(--secondary);
        }
        .guide-card .card-thumb img {
            transition: transform 0.3s ease-out;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .guide-card:hover .card-thumb img {
            transform: scale(1.03);
        }
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .line-clamp-3 {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .faq-item {
            background: var(--secondary);
            border-radius: 12px;
            padding: 24px;
            border: 1px solid transparent;
            transition: box-shadow 0.2s ease-out, border-color 0.2s ease-out;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--hairline);
        }
        .mobile-menu-panel {
            display: none;
        }
        .mobile-menu-panel.open {
            display: block;
        }
        .tag-label {
            font-size: 12px;
            color: var(--cinnabar);
            letter-spacing: 0.04em;
            font-weight: 500;
        }
        .divider-cn {
            width: 32px;
            height: 2px;
            background: var(--cinnabar);
            border: none;
        }
        .page-hero {
            position: relative;
            background-image: linear-gradient(to right, rgba(250, 249, 247, 0.92), rgba(250, 249, 247, 0.55)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }
        .stat-num {
            font-variant-numeric: tabular-nums;
            font-family: "Noto Serif SC", Georgia, "Times New Roman", serif;
        }
        .hero-fade-in {
            animation: heroFadeIn 0.6s ease-out both;
        }
        @keyframes heroFadeIn {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .modal-mask {
            position: fixed;
            inset: 0;
            z-index: 50;
            background: rgba(26, 29, 33, 0.5);
            display: none;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        .modal-mask.active {
            display: flex;
        }
        .modal-card {
            max-width: 480px;
            width: 100%;
            background: #fff;
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
            position: relative;
            max-height: 90vh;
            overflow-y: auto;
            animation: modalIn 0.25s ease-out;
        }
        @keyframes modalIn {
            from {
                opacity: 0;
                transform: scale(0.96);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }
        .modal-close {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            cursor: pointer;
            transition: background 0.2s;
            background: transparent;
            border: none;
            font-size: 22px;
            color: var(--muted);
            line-height: 1;
        }
        .modal-close:hover {
            background: var(--secondary);
        }
        @media (max-width: 767px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
        }
        @media (min-width: 768px) {
            .mobile-menu-btn {
                display: none;
            }
            .mobile-menu-panel {
                display: none !important;
            }
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .modal-card {
                padding: 24px 20px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category3 */
:root {
            --ink: #1A1D21;
            --cinnabar: #C73B2A;
            --cinnabar-dark: #A93426;
            --gold: #D9A441;
            --warm-bg: #FAF9F7;
            --warm-2: #F1EFEA;
            --hairline: #E5E0D8;
            --text-p: #2B2B2B;
            --text-s: #77736C;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-full: 999px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.07);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--warm-bg);
            color: var(--text-p);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        .font-serifsc {
            font-family: "Noto Serif SC", Georgia, "Songti SC", "SimSun", serif;
        }

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

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

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

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

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

        /* ===== 导航 ===== */
        #siteHeader {
            transition: box-shadow 0.2s ease-out;
        }

        #siteHeader.scrolled {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-p);
            padding: 6px 2px;
            transition: color 0.2s ease-out;
            white-space: nowrap;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: -2px;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transition: width 0.2s ease-out;
        }

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

        .nav-link:hover::after {
            width: 24px;
        }

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

        .nav-link.active::after {
            width: 24px;
            background: var(--cinnabar);
        }

        .form-input {
            border: 1px solid var(--hairline);
            background: #fff;
            border-radius: var(--radius-full);
            padding: 8px 16px;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .form-input:focus {
            border-color: var(--cinnabar);
            box-shadow: 0 0 0 3px rgba(199, 59, 42, 0.15);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: var(--ink);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 10px 28px;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--ink);
            transition: background 0.2s ease-out, border-color 0.2s ease-out, transform 0.15s ease-out;
        }

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

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-full);
            padding: 10px 28px;
            font-size: 14px;
            font-weight: 500;
            transition: background 0.2s ease-out, color 0.2s ease-out, border-color 0.2s ease-out;
        }

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

        .mobile-menu-panel {
            display: none;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease-out;
        }

        .mobile-menu-panel.open {
            display: block;
            max-height: 500px;
        }

        .mobile-menu-panel .nav-link {
            display: block;
            padding: 10px 0;
            font-size: 16px;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background: linear-gradient(102deg, #FAF9F7 55%, rgba(250, 249, 247, 0.88) 75%, rgba(250, 249, 247, 0.55)), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            border-bottom: 1px solid var(--hairline);
        }

        .hero-section .kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--cinnabar);
            margin-bottom: 18px;
        }

        .hero-section .kicker::before {
            content: "";
            width: 28px;
            height: 2px;
            background: var(--cinnabar);
            border-radius: 2px;
        }

        .hero-section h1 {
            font-family: "Noto Serif SC", Georgia, "Songti SC", "SimSun", serif;
            font-size: 42px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 18px;
            animation: heroIn 0.6s ease-out both;
        }

        .hero-section .hero-sub {
            font-size: 17px;
            color: var(--text-s);
            max-width: 480px;
            line-height: 1.85;
            margin-bottom: 32px;
            animation: heroIn 0.6s 0.1s ease-out both;
        }

        @keyframes heroIn {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-visual {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            animation: heroIn 0.6s 0.15s ease-out both;
        }

        .hero-visual img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        .hero-visual::after {
            content: "九游中国 · 行业脉搏";
            position: absolute;
            left: 20px;
            bottom: 20px;
            font-family: "Noto Serif SC", "Songti SC", serif;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            background: rgba(26, 29, 33, 0.65);
            padding: 8px 18px;
            border-radius: 8px;
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 96px 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
        }

        .section-title {
            font-family: "Noto Serif SC", Georgia, "Songti SC", "SimSun", serif;
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--ink);
            text-align: center;
            margin-bottom: 10px;
        }

        @media (max-width: 640px) {
            .section-title {
                font-size: 26px;
            }
        }

        .section-sub {
            text-align: center;
            font-size: 15px;
            color: var(--text-s);
            max-width: 560px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }

        /* ===== 价值主张 ===== */
        .feature-card {
            background: #fff;
            border: 1px solid var(--hairline);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: box-shadow 0.2s ease-out, transform 0.2s ease-out, border-color 0.2s ease-out;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: #C9C2B6;
        }

        .feature-card .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--warm-2);
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-s);
            line-height: 1.75;
        }

        /* ===== 动态卡片 ===== */
        .content-card {
            background: #fff;
            border: 1px solid var(--hairline);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.2s ease-out, transform 0.2s ease-out, border-color 0.2s ease-out;
        }

        .content-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: #C9C2B6;
        }

        .content-card .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .content-card .card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--cinnabar);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.2s ease-out;
        }

        .content-card:hover .card-title {
            color: var(--cinnabar);
        }

        .card-summary {
            font-size: 14px;
            color: var(--text-s);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
            flex: 1;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #9A958C;
            border-top: 1px solid var(--hairline);
            padding-top: 12px;
        }

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

        .card-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--ink);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s ease-out;
        }

        .card-link:hover {
            color: var(--cinnabar);
        }

        /* ===== 数据指标 ===== */
        .stats-section {
            background: var(--warm-2);
            border-top: 1px solid var(--hairline);
            border-bottom: 1px solid var(--hairline);
            padding: 72px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

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

        .stat-item {
            text-align: center;
            padding: 0 16px;
            border-left: 1px solid var(--hairline);
        }

        .stat-item:first-child {
            border-left: none;
        }

        .stat-num {
            font-family: "Noto Serif SC", Georgia, serif;
            font-size: 44px;
            font-weight: 700;
            color: var(--ink);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .stat-unit {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-s);
            margin-left: 4px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-s);
            margin-top: 6px;
            letter-spacing: 0.02em;
        }

        /* ===== 受众卡片 ===== */
        .audience-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: box-shadow 0.2s ease-out, transform 0.2s ease-out, background 0.2s ease-out;
        }

        .audience-card:hover {
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
            transform: translateY(-2px);
        }

        .audience-card .num {
            font-family: "Noto Serif SC", "Songti SC", serif;
            font-size: 16px;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 12px;
            letter-spacing: 0.06em;
        }

        .audience-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }

        .audience-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.75;
        }

        /* ===== 流程 ===== */
        .step-card {
            text-align: center;
            padding: 32px 20px;
            background: #fff;
            border: 1px solid var(--hairline);
            border-radius: var(--radius-lg);
            transition: box-shadow 0.2s ease-out;
        }

        .step-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--ink);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Noto Serif SC", "Songti SC", serif;
            font-size: 15px;
            font-weight: 700;
            margin: 0 auto 16px;
        }

        .step-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-s);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-card {
            background: var(--warm-2);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            gap: 16px;
            border: 1px solid transparent;
            transition: border-color 0.2s ease-out;
        }

        .faq-card:hover {
            border-color: var(--hairline);
        }

        .faq-q {
            font-family: "Noto Serif SC", "Songti SC", serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--cinnabar);
            line-height: 1.4;
            flex-shrink: 0;
        }

        .faq-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .faq-card p {
            font-size: 15px;
            color: var(--text-s);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-box {
            background: linear-gradient(135deg, #F1EFEA 0%, #FAF9F7 100%);
            border: 1px solid var(--hairline);
            border-radius: 16px;
            padding: 56px 40px;
            text-align: center;
        }

        @media (max-width: 640px) {
            .cta-box {
                padding: 40px 20px;
            }
        }

        .cta-box h2 {
            font-family: "Noto Serif SC", Georgia, "Songti SC", serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .cta-box p {
            font-size: 15px;
            color: var(--text-s);
            margin-bottom: 24px;
        }

        /* ===== 页脚 ===== */
        .footer-link {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s ease-out;
        }

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

        /* ===== 弹层 ===== */
        .modal-mask {
            position: fixed;
            inset: 0;
            z-index: 60;
            background: rgba(26, 29, 33, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.2s ease-out;
        }

        .modal-mask.active {
            opacity: 1;
            pointer-events: auto;
        }

        .modal-card {
            background: #fff;
            border-radius: 16px;
            max-width: 480px;
            width: 100%;
            padding: 32px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
            transform: scale(0.96);
            opacity: 0;
            transition: transform 0.25s ease-out, opacity 0.25s ease-out;
            position: relative;
            max-height: 90vh;
            overflow-y: auto;
        }

        .modal-mask.active .modal-card {
            transform: scale(1);
            opacity: 1;
        }

        .modal-close {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: transparent;
            color: var(--text-s);
            font-size: 20px;
            border: none;
            transition: background 0.2s ease-out;
        }

        .modal-close:hover {
            background: var(--warm-2);
        }

        .form-item {
            margin-bottom: 16px;
        }

        .form-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-p);
            margin-bottom: 6px;
            display: block;
        }

        .form-input-lg {
            width: 100%;
            height: 44px;
            border: 1px solid var(--hairline);
            border-radius: var(--radius-md);
            padding: 0 14px;
            font-size: 14px;
            color: var(--text-p);
            background: #fff;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .form-input-lg:focus {
            border-color: var(--cinnabar);
            box-shadow: 0 0 0 3px rgba(199, 59, 42, 0.15);
        }

        .divider {
            height: 1px;
            background: var(--hairline);
            border: none;
            margin: 0;
        }

        .privacy-note {
            font-size: 12px;
            color: var(--text-s);
            opacity: 0.8;
            text-align: center;
            margin-top: 14px;
            line-height: 1.6;
        }

        /* ===== 空状态 ===== */
        .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 48px 24px;
            color: var(--text-s);
            font-size: 15px;
            background: var(--warm-2);
            border-radius: var(--radius-lg);
            margin-top: 24px;
        }

        .empty-state svg {
            margin-bottom: 12px;
            opacity: 0.5;
        }

        /* ===== 辅助 ===== */
        .text-justify {
            text-align: justify;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        @media (max-width: 1024px) {
            .hero-section h1 {
                font-size: 36px;
            }
            .hero-section {
                background: linear-gradient(100deg, #FAF9F7 60%, rgba(250, 249, 247, 0.9)), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            }
            .desktop-nav {
                display: none !important;
            }
            .mobile-menu-btn {
                display: flex !important;
            }
        }

        @media (max-width: 640px) {
            .hero-section h1 {
                font-size: 30px;
            }
            .hero-visual img {
                height: 240px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stat-num {
                font-size: 32px;
            }
            .faq-card {
                flex-direction: column;
            }
        }

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