/* roulang page: index */
:root {
  --amber: #D97706;
  --amber-hover: #F59E0B;
  --amber-active: #B45309;
  --ink: #0B0E14;
  --ink-2: #161B24;
  --ink-card: rgba(255,255,255,0.06);
  --cream: #F6F3EE;
  --white: #FFFFFF;
  --text-dark: #F2EFE9;
  --text-dark-2: #A7B1BC;
  --text-light: #2D2A26;
  --text-light-2: #6E6A63;
  --line-dark: rgba(255,255,255,0.10);
  --line-light: #E6E0D7;
  --heat: #C0392B;
  --radius: 16px;
  --radius-btn: 12px;
  --shadow: 0 8px 30px rgba(0,0,0,0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background: var(--cream);
  color: var(--text-light);
  line-height: 1.75;
  letter-spacing: 0.01em;
  margin: 0;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }
.tabular { font-variant-numeric: tabular-nums; }

#siteNav {
  transition: background 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
  background: transparent;
}
#siteNav.nav-scrolled {
  background: rgba(11,14,20,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 6px 30px rgba(0,0,0,0.20);
}

.nav-link {
  position: relative;
  color: var(--text-dark-2);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 4px;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.nav-link:hover { color: var(--text-dark); }
.nav-link.active { color: var(--text-dark); }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--amber);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  background: var(--amber);
  color: #141414;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--amber-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(217,119,6,0.32);
}
.btn-primary:active {
  background: var(--amber-active);
  transform: translateY(0);
  box-shadow: none;
}
.btn-primary:focus-visible {
  outline: 3px solid rgba(217,119,6,0.45);
  outline-offset: 2px;
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-dark);
  border: 1.5px solid rgba(255,255,255,0.35);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn-outline-light:hover {
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}
.btn-outline-light:active { transform: translateY(0); }

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid rgba(45,42,38,0.25);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn-outline-dark:hover {
  border-color: rgba(45,42,38,0.55);
  background: rgba(45,42,38,0.04);
  transform: translateY(-2px);
}
.btn-outline-dark:active { transform: translateY(0); }

.card-dark {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  transition: all 0.25s ease;
}
.card-dark:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
  border-color: rgba(255,255,255,0.15);
}

.card-light {
  background: var(--white);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  transition: all 0.25s ease;
}
.card-light:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  border-color: rgba(217,119,6,0.25);
}

.cover {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.swiper-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.swiper-track::-webkit-scrollbar { display: none; }
.swiper-card {
  flex: 0 0 220px;
  scroll-snap-align: start;
}

.input-dark {
  height: 48px;
  border-radius: var(--radius-btn);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text-dark);
  padding: 0 18px;
  font-size: 15px;
  transition: all 0.2s ease;
  width: 100%;
}
.input-dark:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(217,119,6,0.25);
}
.input-dark::placeholder { color: rgba(242,239,233,0.5); }

.input-light {
  height: 48px;
  border-radius: var(--radius-btn);
  background: #F0EDE8;
  border: 1px solid var(--line-light);
  color: var(--text-light);
  padding: 0 18px;
  font-size: 15px;
  transition: all 0.2s ease;
  width: 100%;
}
.input-light:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(217,119,6,0.15);
  background: #fff;
}
.input-light::placeholder { color: rgba(110,106,99,0.6); }

.faq-item { border-bottom: 1px solid var(--line-light); }
.faq-item:first-child { border-top: 1px solid var(--line-light); }
.faq-question { cursor: pointer; }
.faq-icon { transition: transform 0.3s ease; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 20px;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(11,14,20,0.97);
  z-index: 1000;
  padding: 24px;
  flex-direction: column;
}
.mobile-menu.open { display: flex; }

.mobile-link {
  color: var(--text-dark);
  font-size: 20px;
  font-weight: 600;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-link:hover { color: var(--amber-hover); }

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

.badge-heat {
  background: var(--heat);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.02em;
}
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(217,119,6,0.10);
  color: var(--amber);
  white-space: nowrap;
}
.badge-tag-dark {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(217,119,6,0.18);
  color: var(--amber-hover);
  white-space: nowrap;
}

.hero-mask {
  background: linear-gradient(180deg, rgba(11,14,20,0.72) 0%, rgba(11,14,20,0.30) 48%, var(--ink) 100%);
}

.section-title {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-dark);
  letter-spacing: 0.02em;
}
.section-title-light {
  color: var(--text-light);
}
.section-sub {
  font-size: 15px;
  color: var(--text-dark-2);
  line-height: 1.7;
}
.section-sub-light {
  color: var(--text-light-2);
}

.ratio-poster { aspect-ratio: 3 / 4; }
.ratio-card { aspect-ratio: 16 / 11; }

.rank-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: rgba(217,119,6,0.6);
}

.site-footer {
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-link {
  color: var(--text-dark-2);
  font-size: 14px;
  transition: color 0.2s ease;
}
.footer-link:hover { color: var(--amber-hover); }

@media (max-width: 768px) {
  .section-title { font-size: 24px; }
}
@media (max-width: 520px) {
  .btn-primary, .btn-outline-light, .btn-outline-dark { height: 44px; padding: 0 20px; font-size: 14px; }
}

/* roulang page: article */
:root {
            --ink: #0B0E14;
            --ink2: #161B24;
            --amber: #D97706;
            --amber-light: #F59E0B;
            --amber-dark: #B45309;
            --cream: #F6F3EE;
            --white: #FFFFFF;
            --dmain: #F2EFE9;
            --dsub: #A7B1BC;
            --lmain: #2D2A26;
            --lsub: #6E6A63;
            --line-dark: rgba(255, 255, 255, 0.10);
            --line-light: #E6E0D7;
            --radius-card: 16px;
            --radius-btn: 12px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: var(--cream);
            color: var(--lmain);
            line-height: 1.6;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .text-dmain {
            color: var(--dmain) !important;
        }
        .text-dsub {
            color: var(--dsub) !important;
        }
        .text-lmain {
            color: var(--lmain) !important;
        }
        .text-lsub {
            color: var(--lsub) !important;
        }
        .text-amber {
            color: var(--amber) !important;
        }
        .bg-ink {
            background-color: var(--ink) !important;
        }
        .bg-ink2 {
            background-color: var(--ink2) !important;
        }
        .bg-cream {
            background-color: var(--cream) !important;
        }
        .bg-amber {
            background-color: var(--amber) !important;
        }
        .border-line-dark {
            border-color: var(--line-dark) !important;
        }
        .border-line-light {
            border-color: var(--line-light) !important;
        }

        /* 导航 */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            transition: all 0.3s ease;
            background: transparent;
        }
        #site-header.scrolled {
            background: rgba(11, 14, 20, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-dark);
        }
        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: rgba(242, 239, 233, 0.8);
            padding: 6px 2px;
            transition: color 0.2s;
        }
        .nav-link:hover {
            color: var(--dmain);
        }
        .nav-link.active {
            color: var(--dmain);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--amber);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            height: 40px;
            padding: 0 18px;
            border-radius: var(--radius-btn);
            background: var(--amber);
            color: #1A1A1A;
            font-size: 14px;
            font-weight: 700;
            transition: all 0.2s;
        }
        .nav-cta:hover {
            background: var(--amber-light);
            transform: translateY(-2px);
        }
        .nav-cta:active {
            background: var(--amber-dark);
            transform: translateY(0);
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 46px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            background: var(--amber);
            color: #1A1A1A;
            font-size: 15px;
            font-weight: 700;
            transition: all 0.2s;
            border: none;
            outline: none;
        }
        .btn-primary:hover {
            background: var(--amber-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(217, 119, 6, 0.35);
        }
        .btn-primary:active {
            background: var(--amber-dark);
            transform: translateY(0);
        }
        .btn-primary:focus-visible {
            box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.3);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 46px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            background: transparent;
            color: var(--dmain);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.2s;
            outline: none;
        }
        .btn-ghost:hover {
            border-color: var(--amber);
            color: var(--amber-light);
            transform: translateY(-2px);
        }
        .btn-ghost:active {
            transform: translateY(0);
        }
        .btn-ghost:focus-visible {
            box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.25);
        }

        /* 标签 */
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(217, 119, 6, 0.12);
            color: var(--amber);
            border: 1px solid rgba(217, 119, 6, 0.25);
            white-space: nowrap;
        }
        .tag-light {
            background: rgba(243, 229, 216, 0.8);
            color: #B45309;
            border-color: rgba(180, 83, 9, 0.15);
        }
        .hot-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: #C0392B;
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 6px;
            letter-spacing: 0.05em;
        }

        /* 卡片 */
        .card-dark {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--line-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .card-dark:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
            border-color: rgba(217, 119, 6, 0.35);
        }
        .card-light {
            background: var(--white);
            border: 1px solid var(--line-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .card-light:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-dark:hover .card-img-wrap img,
        .card-light:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .card-body {
            padding: 18px;
        }

        /* 横滑 */
        .shelves-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 10px;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .shelves-scroll::-webkit-scrollbar {
            display: none;
        }
        .shelf-card {
            flex: 0 0 220px;
            scroll-snap-align: start;
        }
        .shelf-card .poster {
            aspect-ratio: 3 / 4;
            border-radius: 14px;
            overflow: hidden;
            position: relative;
            background: var(--ink2);
        }
        .shelf-card .poster img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .shelf-card .poster-cover {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 14, 20, 0.85));
        }
        .shelf-card .poster-title {
            position: absolute;
            left: 12px;
            right: 12px;
            bottom: 44px;
            color: var(--dmain);
            font-size: 15px;
            font-weight: 700;
            line-height: 1.4;
        }
        .shelf-card .poster-meta {
            position: absolute;
            left: 12px;
            right: 12px;
            bottom: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 13px;
            color: var(--dsub);
        }
        .breadcrumb a {
            color: var(--dsub);
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--amber);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.3);
        }

        /* 文章正文 */
        .article-content {
            font-size: 16px;
            line-height: 1.85;
            letter-spacing: 0.01em;
            color: var(--lmain);
            word-break: break-word;
        }
        .article-content>p {
            margin-bottom: 1.5em;
        }
        .article-content h2 {
            font-size: 22px;
            font-weight: 800;
            margin: 1.6em 0 0.6em;
            color: #1F1D1A;
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 1.3em 0 0.5em;
            color: #2D2A26;
        }
        .article-content img {
            border-radius: 14px;
            margin: 1.8em 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .article-content blockquote {
            border-left: 4px solid var(--amber);
            background: #FAF7F2;
            padding: 14px 22px;
            margin: 1.6em 0;
            border-radius: 0 12px 12px 0;
            color: var(--lsub);
        }
        .article-content ul,
        .article-content ol {
            margin: 1em 0;
            padding-left: 1.5em;
        }
        .article-content li {
            margin-bottom: 0.5em;
        }
        .article-content a {
            color: var(--amber-dark);
            border-bottom: 1px solid rgba(180, 83, 9, 0.3);
            transition: border-color 0.2s;
        }
        .article-content a:hover {
            border-color: var(--amber);
        }
        .article-content code {
            background: #F1EDE7;
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 14px;
            color: #B45309;
        }

        /* 表单 */
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 420px;
            margin: 0 auto;
        }
        .subscribe-form input {
            flex: 1;
            height: 44px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(255, 255, 255, 0.08);
            color: var(--dmain);
            padding: 0 16px;
            font-size: 14px;
            outline: none;
            transition: all 0.2s;
        }
        .subscribe-form input::placeholder {
            color: rgba(167, 177, 188, 0.6);
        }
        .subscribe-form input:focus {
            border-color: var(--amber);
            box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.25);
        }
        .subscribe-form button {
            height: 44px;
            padding: 0 22px;
            border-radius: 12px;
            background: var(--amber);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 14px;
            border: none;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .subscribe-form button:hover {
            background: var(--amber-light);
        }

        /* 页脚 */
        .site-footer {
            background: var(--ink);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-link {
            font-size: 13px;
            color: var(--dsub);
            transition: color 0.2s;
            cursor: pointer;
        }
        a.footer-link:hover {
            color: var(--amber-light);
        }

        /* 动画 */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up {
            animation: fadeUp 0.6s ease both;
        }

        /* 响应式 */
        @media (max-width: 640px) {
            .article-content {
                font-size: 15px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form button {
                width: 100%;
            }
        }
        @media (max-width: 768px) {
            .shelf-card {
                flex: 0 0 180px;
            }
        }

/* roulang page: category1 */
:root {
            --amber: #D97706;
            --amber-hover: #F59E0B;
            --amber-active: #B45309;
            --ink: #0B0E14;
            --ink2: #161B24;
            --cream: #F6F3EE;
            --white: #FFFFFF;
            --text-dark-main: #F2EFE9;
            --text-dark-sub: #A7B1BC;
            --text-light-main: #2D2A26;
            --text-light-sub: #6E6A63;
            --border-dark: rgba(255, 255, 255, 0.10);
            --border-light: #E6E0D7;
            --red-accent: #C0392B;
            --radius-card: 16px;
            --radius-btn: 12px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.14);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: var(--ink);
            color: var(--text-dark-main);
            line-height: 1.75;
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }
        img {
            display: block;
            max-width: 100%;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: transparent;
            transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark-sub);
            padding: 6px 2px;
            transition: color 0.2s ease;
            letter-spacing: 0.02em;
        }
        .nav-link:hover {
            color: var(--amber-hover);
        }
        .nav-link.active {
            color: var(--amber);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: var(--amber);
        }
        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 1.5rem;
            border-radius: 12px;
            background: var(--amber);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            letter-spacing: 0.02em;
        }
        .btn-main:hover {
            background: var(--amber-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(217, 119, 6, 0.3);
        }
        .btn-main:active {
            background: var(--amber-active);
            transform: translateY(0);
        }
        .btn-main:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.35);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 1.5rem;
            border-radius: 12px;
            border: 1.5px solid var(--border-dark);
            color: var(--text-dark-main);
            font-size: 14px;
            font-weight: 500;
            transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
        }
        .btn-outline:hover {
            border-color: var(--amber);
            color: var(--amber-hover);
            transform: translateY(-2px);
        }
        .btn-outline.light-mode {
            border-color: #D3CBC0;
            color: var(--text-light-main);
        }
        .btn-outline.light-mode:hover {
            border-color: var(--amber);
            color: var(--amber);
        }
        /* 移动端菜单 */
        .mobile-menu {
            position: fixed;
            inset: 0;
            z-index: 90;
            background: rgba(11, 14, 20, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2rem;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .mobile-menu.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-menu a {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-dark-sub);
            transition: color 0.2s ease;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--amber);
        }
        .mobile-menu-close {
            position: absolute;
            top: 1.2rem;
            right: 1.2rem;
            color: var(--text-dark-main);
            font-size: 1.4rem;
            background: none;
            border: none;
        }
        /* 卡片 */
        .rank-card {
            border-radius: 16px;
            background: #fff;
            border: 1px solid #EDE8E0;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .rank-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .rank-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--red-accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            border-radius: 8px;
            padding: 4px 10px;
            letter-spacing: 0.05em;
            box-shadow: 0 4px 12px rgba(192, 57, 43, 0.3);
        }
        .score-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(11, 14, 20, 0.72);
            backdrop-filter: blur(6px);
            color: var(--amber-hover);
            font-size: 14px;
            font-weight: 800;
            border-radius: 8px;
            padding: 4px 10px;
            border: 1px solid rgba(217, 119, 6, 0.3);
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-light-sub);
            background: rgba(217, 119, 6, 0.08);
            border: 1px solid rgba(217, 119, 6, 0.15);
            border-radius: 999px;
            padding: 3px 10px;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .tag-chip:hover {
            background: rgba(217, 119, 6, 0.14);
            color: var(--amber);
        }
        .detail-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--amber);
            transition: color 0.2s ease, gap 0.2s ease;
        }
        .detail-link:hover {
            color: var(--amber-hover);
            gap: 8px;
        }
        /* 统计卡片 */
        .stat-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 1.5rem 1rem;
            text-align: center;
            transition: background 0.2s ease, border-color 0.2s ease;
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(217, 119, 6, 0.25);
        }
        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--amber-hover);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-dark-sub);
            margin-top: 4px;
        }
        /* 说明列表 */
        .feature-list {
            list-style: none;
        }
        .feature-list li {
            display: flex;
            gap: 0.75rem;
            align-items: flex-start;
            padding: 0.6rem 0;
            font-size: 15px;
            color: var(--text-dark-main);
        }
        .feature-list li i {
            color: var(--amber-hover);
            font-size: 14px;
            margin-top: 4px;
        }
        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-light);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.2rem 0;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-light-main);
            transition: color 0.2s ease;
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--amber);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-light-sub);
            padding-left: 0;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 1rem;
        }
        .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(217, 119, 6, 0.1);
            color: var(--amber);
            font-size: 16px;
            transition: transform 0.3s ease, background 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(217, 119, 6, 0.2);
        }
        /* 分类标签链接 */
        .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border-light);
            color: var(--text-light-main);
            font-size: 14px;
            font-weight: 500;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .cat-link:hover {
            border-color: var(--amber);
            color: var(--amber);
            transform: translateY(-2px);
        }
        /* 订阅表单 */
        .subscribe-input {
            height: 48px;
            padding: 0 1.2rem;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-dark-main);
            font-size: 14px;
            width: 100%;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .subscribe-input::placeholder {
            color: var(--text-dark-sub);
        }
        .subscribe-input:focus {
            outline: none;
            border-color: var(--amber);
            box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.2);
        }
        /* 页脚 */
        .site-footer {
            background: var(--ink);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-link {
            font-size: 14px;
            color: var(--text-dark-sub);
            transition: color 0.2s ease;
        }
        .footer-link:hover {
            color: var(--amber-hover);
        }
        /* 图片遮罩 */
        .card-img-mask {
            position: relative;
        }
        .card-img-mask::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 14, 20, 0.35) 0%, transparent 60%);
            pointer-events: none;
        }
        /* 横滑 */
        .hide-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .hide-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        /* 响应式调整 */
        @media (max-width: 640px) {
            .stat-num {
                font-size: 1.6rem;
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
        }

/* roulang page: category2 */
:root {
            --c-amber: #D97706;
            --c-amber-hover: #F59E0B;
            --c-amber-active: #B45309;
            --c-red: #C0392B;
            --border-dark: rgba(255, 255, 255, 0.10);
            --border-light: #E6E0D7;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: var(--c-cream, #F6F3EE);
            color: #2D2A26;
            line-height: 1.75;
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a,
        button,
        input {
            -webkit-tap-highlight-color: transparent;
        }

        /* ===== Header ===== */
        #siteHeader {
            background: transparent;
            transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
        }
        #siteHeader.scrolled {
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }

        /* ===== Nav link ===== */
        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 600;
            color: #A7B1BC;
            transition: color 0.2s ease;
            padding: 0.35rem 0;
        }
        .nav-link:hover {
            color: #F2EFE9;
        }
        .nav-link.active {
            color: #F2EFE9;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: #D97706;
        }

        /* ===== FAQ ===== */
        .faq-icon {
            transition: transform 0.3s ease;
        }
        .faq-icon.open {
            transform: rotate(45deg);
        }

        /* ===== Focus visibility ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid #F59E0B;
            outline-offset: 2px;
            border-radius: 8px;
        }

        /* ===== Section label ===== */
        .section-label {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.22em;
            text-transform: uppercase;
        }

.footer-link:hover {
            color: #F2EFE9 !important;
        }