/* roulang page: index */
:root {
            --color-primary-bg: #12151F;
            --color-card-bg-dark: #1A1E2D;
            --color-card-bg-dark-translucent: rgba(255, 255, 255, 0.04);
            --color-accent-gold: #E3B85C;
            --color-accent-gold-hover: #F0C874;
            --color-accent-gold-soft: rgba(227, 184, 92, 0.08);
            --color-silver: #8E8FB0;
            --color-light-bg: #F6F3EE;
            --color-light-text: #1E1B18;
            --color-dark-text: #F1F0EB;
            --color-dark-text-secondary: #B8B4AE;
            --color-border-dark: #2A2E3D;
            --color-border-light: #E5E0D8;
            --color-shadow: rgba(18, 21, 31, 0.35);
            --color-shadow-hover: rgba(18, 21, 31, 0.22);
            --radius-card: 6px;
            --radius-btn: 4px;
            --container-max: 1200px;
            --section-space-desktop: 100px;
            --section-space-tablet: 72px;
            --section-space-mobile: 48px;
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', 'Songti SC', Georgia, serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition-base: 0.25s ease;
            --transition-card: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--color-dark-text);
            background-color: var(--color-primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--color-accent-gold);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 3px;
            border-radius: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        input {
            font-family: var(--font-body);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 21, 31, 0.96);
            border-bottom: 1px solid var(--color-border-dark);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-dark-text);
            white-space: nowrap;
            line-height: 1.2;
        }

        .logo:hover {
            color: var(--color-accent-gold);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-desktop a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-dark-text-secondary);
            letter-spacing: 0.02em;
            padding: 4px 0;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--color-accent-gold);
        }

        .nav-desktop a.active {
            color: var(--color-accent-gold);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background-color: var(--color-accent-gold);
            border-radius: 1px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-btn);
            transition: border-color var(--transition-base);
        }

        .nav-toggle:hover {
            border-color: var(--color-accent-gold);
        }

        .nav-toggle .bar {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-dark-text);
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .nav-toggle.active .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background-color: rgba(18, 21, 31, 0.98);
            border-bottom: 1px solid var(--color-border-dark);
            padding: 12px 24px 20px;
            gap: 2px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-dark-text-secondary);
            padding: 12px 0;
            border-bottom: 1px solid rgba(42, 46, 61, 0.5);
            transition: color var(--transition-base);
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .mobile-menu a:hover {
            color: var(--color-accent-gold);
        }

        .mobile-menu a.active {
            color: var(--color-accent-gold);
        }

        /* Hero */
        .hero {
            position: relative;
            background-image: url('/assets/images/05ce831b640670e6.jpg');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 100px 0 80px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-color: rgba(18, 21, 31, 0.58);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 3px 3px;
            z-index: 2;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 3;
            max-width: 820px;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .hero-badge {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--color-accent-gold);
            letter-spacing: 0.12em;
            text-transform: uppercase;
            border: 1px solid rgba(227, 184, 92, 0.4);
            border-radius: 20px;
            padding: 6px 18px;
            margin-bottom: 24px;
            background-color: rgba(18, 21, 31, 0.5);
        }

        .hero h1 {
            font-family: var(--font-serif);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            line-height: 1.25;
            color: var(--color-dark-text);
            margin-bottom: 22px;
        }

        .hero-subtitle {
            font-size: 1.12rem;
            font-weight: 400;
            line-height: 1.8;
            color: var(--color-dark-text-secondary);
            max-width: 680px;
            margin: 0 auto 36px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            transition: all var(--transition-base);
            line-height: 1.4;
            text-align: center;
            min-width: 140px;
        }

        .btn-primary {
            background-color: var(--color-accent-gold);
            color: #12151F;
            border: 1px solid var(--color-accent-gold);
        }

        .btn-primary:hover {
            background-color: var(--color-accent-gold-hover);
            border-color: var(--color-accent-gold-hover);
            color: #12151F;
            transform: translateY(-1px);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-accent-gold);
            border: 1px solid var(--color-accent-gold);
        }

        .btn-secondary:hover {
            background-color: var(--color-accent-gold-soft);
            color: var(--color-accent-gold-hover);
            border-color: var(--color-accent-gold-hover);
            transform: translateY(-1px);
        }

        /* Section 通用 */
        .section {
            padding: var(--section-space-desktop) 0;
        }

        .section-dark {
            background-color: var(--color-primary-bg);
            color: var(--color-dark-text);
        }

        .section-light {
            background-color: var(--color-light-bg);
            color: var(--color-light-text);
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header.text-center {
            text-align: center;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--color-accent-gold);
            margin-bottom: 10px;
        }

        .section-light .section-label {
            color: #9A7B3C;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.01em;
            color: inherit;
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 1rem;
            font-weight: 400;
            line-height: 1.8;
            color: var(--color-dark-text-secondary);
            max-width: 720px;
        }

        .section-light .section-desc {
            color: #555046;
        }

        .text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        .section-link-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-accent-gold);
            letter-spacing: 0.02em;
            transition: color var(--transition-base), gap var(--transition-base);
        }

        .section-link-more:hover {
            color: var(--color-accent-gold-hover);
            gap: 10px;
        }

        /* 卡片通用 */
        .card {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color var(--transition-card), box-shadow var(--transition-card), transform var(--transition-card);
            box-shadow: 0 2px 10px rgba(18, 21, 31, 0.12);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 6px 20px var(--color-shadow-hover);
            transform: translateY(-3px);
        }

        .section-light .card {
            background-color: #FFFFFF;
            border-color: var(--color-border-light);
            box-shadow: 0 2px 10px rgba(18, 21, 31, 0.08);
        }

        .section-light .card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 6px 20px rgba(18, 21, 31, 0.15);
        }

        .card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 3 / 2;
            flex-shrink: 0;
        }

        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-card);
        }

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

        .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-title {
            font-family: var(--font-serif);
            font-size: 1.12rem;
            font-weight: 700;
            line-height: 1.4;
            color: inherit;
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }

        .card-text {
            font-size: 0.9rem;
            font-weight: 400;
            line-height: 1.75;
            color: var(--color-dark-text-secondary);
            flex: 1;
        }

        .section-light .card-text {
            color: #555046;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 14px;
            font-size: 0.78rem;
            color: var(--color-silver);
            flex-wrap: wrap;
        }

        .section-light .card-meta {
            color: #8A8478;
        }

        .tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            border-radius: 3px;
            padding: 3px 10px;
            border: 1px solid var(--color-border-dark);
            color: var(--color-silver);
            background-color: transparent;
        }

        .section-light .tag {
            border-color: var(--color-border-light);
            color: #8A8478;
        }

        .tag-gold {
            border-color: rgba(227, 184, 92, 0.5);
            color: var(--color-accent-gold);
            background-color: rgba(227, 184, 92, 0.06);
        }

        /* 星野人像精选卡片 */
        .portrait-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        /* 观星地图速览 */
        .star-map-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .star-map-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .star-map-scroll::-webkit-scrollbar-track {
            background: var(--color-border-dark);
            border-radius: 2px;
        }

        .star-map-scroll::-webkit-scrollbar-thumb {
            background: var(--color-accent-gold);
            border-radius: 2px;
        }

        .star-map-item {
            min-width: 260px;
            max-width: 280px;
            scroll-snap-align: start;
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 20px;
            flex-shrink: 0;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .star-map-item:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 4px 16px rgba(18, 21, 31, 0.3);
        }

        .star-map-item .place-name {
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark-text);
            margin-bottom: 8px;
        }

        .star-map-item .map-detail {
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.7;
            margin-bottom: 4px;
        }

        .star-map-item .map-detail strong {
            color: var(--color-dark-text);
            font-weight: 600;
        }

        /* 星空装备评测 */
        .gear-row {
            display: flex;
            gap: 32px;
            align-items: center;
            margin-bottom: 40px;
            padding: 24px;
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            transition: border-color var(--transition-base);
        }

        .gear-row:last-child {
            margin-bottom: 0;
        }

        .gear-row:hover {
            border-color: var(--color-accent-gold);
        }

        .gear-row.reverse {
            flex-direction: row-reverse;
        }

        .gear-image {
            flex: 0 0 38%;
            aspect-ratio: 16 / 10;
            border-radius: var(--radius-card);
            overflow: hidden;
        }

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

        .gear-info {
            flex: 1;
        }

        .gear-name {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-dark-text);
            margin-bottom: 10px;
        }

        .gear-review {
            font-size: 0.92rem;
            line-height: 1.8;
            color: var(--color-dark-text-secondary);
            margin-bottom: 12px;
        }

        .gear-verdict {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-accent-gold);
        }

        /* 暗夜故事摘要 */
        .stories-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .story-card {
            display: flex;
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color var(--transition-card), box-shadow var(--transition-card);
            min-height: 280px;
        }

        .story-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 6px 20px var(--color-shadow-hover);
        }

        .story-image {
            flex: 0 0 40%;
            overflow: hidden;
            aspect-ratio: 1 / 1;
        }

        .story-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-card);
        }

        .story-card:hover .story-image img {
            transform: scale(1.04);
        }

        .story-content {
            flex: 1;
            padding: 24px 26px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .story-quote {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            font-weight: 600;
            line-height: 1.6;
            color: var(--color-dark-text);
            margin-bottom: 12px;
            font-style: italic;
        }

        .story-person {
            font-size: 0.85rem;
            color: var(--color-silver);
        }

        /* 真人出镜 */
        .people-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .person-card {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
            text-align: center;
            padding-bottom: 20px;
        }

        .person-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 4px 16px rgba(18, 21, 31, 0.3);
        }

        .person-avatar {
            aspect-ratio: 4 / 5;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .person-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-card);
        }

        .person-card:hover .person-avatar img {
            transform: scale(1.04);
        }

        .person-name {
            font-family: var(--font-serif);
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--color-dark-text);
            margin-bottom: 4px;
        }

        .person-role {
            font-size: 0.78rem;
            color: var(--color-accent-gold);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        .person-quote {
            font-size: 0.84rem;
            line-height: 1.7;
            color: var(--color-dark-text-secondary);
            padding: 0 16px;
            font-style: italic;
        }

        /* 品牌介绍 */
        .brand-section {
            background-color: var(--color-light-bg);
            color: var(--color-light-text);
            padding: var(--section-space-desktop) 0;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

        .brand-inner {
            display: flex;
            gap: 48px;
            align-items: flex-start;
        }

        .brand-logo-area {
            flex: 0 0 280px;
            text-align: center;
        }

        .brand-logo-mark {
            font-family: var(--font-serif);
            font-size: 3.2rem;
            font-weight: 700;
            color: var(--color-light-text);
            letter-spacing: 0.05em;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .brand-logo-sub {
            font-size: 0.8rem;
            color: #9A7B3C;
            letter-spacing: 0.15em;
            text-transform: uppercase;
        }

        .brand-text {
            flex: 1;
        }

        .brand-text h2 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-light-text);
            margin-bottom: 18px;
            line-height: 1.3;
        }

        .brand-text p {
            font-size: 0.98rem;
            line-height: 1.9;
            color: #3D3832;
            margin-bottom: 16px;
        }

        .brand-text p:last-child {
            margin-bottom: 0;
        }

        /* 星象日历 */
        .calendar-timeline {
            position: relative;
            padding-left: 30px;
        }

        .calendar-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background-color: var(--color-border-dark);
            border-radius: 1px;
        }

        .calendar-event {
            position: relative;
            padding: 16px 0 16px 24px;
            border-bottom: 1px solid rgba(42, 46, 61, 0.5);
        }

        .calendar-event:last-child {
            border-bottom: none;
        }

        .calendar-event::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 22px;
            width: 10px;
            height: 10px;
            background-color: var(--color-accent-gold);
            border-radius: 50%;
            border: 2px solid var(--color-primary-bg);
            box-shadow: 0 0 0 2px var(--color-accent-gold);
        }

        .event-date {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-gold);
            letter-spacing: 0.05em;
            margin-bottom: 4px;
        }

        .event-name {
            font-family: var(--font-serif);
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--color-dark-text);
            margin-bottom: 4px;
        }

        .event-region {
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
        }

        /* 夜拍教程 */
        .tutorial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .tutorial-card {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .tutorial-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 4px 16px rgba(18, 21, 31, 0.3);
        }

        .tutorial-image {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .tutorial-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-card);
        }

        .tutorial-card:hover .tutorial-image img {
            transform: scale(1.04);
        }

        .tutorial-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .tutorial-number {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            letter-spacing: 0.08em;
            margin-bottom: 6px;
        }

        .tutorial-title {
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark-text);
            margin-bottom: 8px;
        }

        .tutorial-intro {
            font-size: 0.88rem;
            line-height: 1.75;
            color: var(--color-dark-text-secondary);
        }

        /* 用户评价 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            transition: border-color var(--transition-base);
        }

        .testimonial-card:hover {
            border-color: var(--color-accent-gold);
        }

        .stars {
            display: flex;
            gap: 3px;
            margin-bottom: 14px;
            color: var(--color-accent-gold);
            font-size: 1rem;
            letter-spacing: 2px;
        }

        .testimonial-text {
            font-size: 0.92rem;
            line-height: 1.8;
            color: var(--color-dark-text-secondary);
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-author {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-dark-text);
        }

        .testimonial-location {
            font-size: 0.78rem;
            color: var(--color-silver);
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            margin-bottom: 0;
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border-light);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 8px;
            cursor: pointer;
            font-family: var(--font-serif);
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--color-light-text);
            transition: color var(--transition-base);
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }

        .faq-question:hover {
            color: var(--color-accent-gold);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border-light);
            border-radius: 50%;
            font-size: 1.2rem;
            font-weight: 400;
            color: var(--color-light-text);
            transition: transform var(--transition-base), color var(--transition-base), border-color var(--transition-base);
            line-height: 1;
        }

        .faq-question:hover .faq-icon {
            color: var(--color-accent-gold);
            border-color: var(--color-accent-gold);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--color-accent-gold);
            border-color: var(--color-accent-gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 8px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 8px 20px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            line-height: 1.85;
            color: #555046;
        }

        /* 最新动态 */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            transition: border-color var(--transition-base);
            align-items: center;
        }

        .news-item:hover {
            border-color: var(--color-accent-gold);
        }

        .news-date {
            flex-shrink: 0;
            width: 60px;
            text-align: center;
            font-size: 0.78rem;
            color: var(--color-accent-gold);
            font-weight: 600;
            letter-spacing: 0.05em;
            line-height: 1.5;
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .news-desc {
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.6;
        }

        /* 订阅CTA */
        .subscribe-section {
            background-color: var(--color-primary-bg);
            border-top: 1px solid var(--color-border-dark);
            border-bottom: 1px solid var(--color-border-dark);
            padding: 64px 0;
        }

        .subscribe-inner {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-title {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-dark-text);
            margin-bottom: 12px;
        }

        .subscribe-desc {
            font-size: 0.95rem;
            color: var(--color-dark-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            padding: 13px 18px;
            font-size: 0.95rem;
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-btn);
            background-color: var(--color-card-bg-dark);
            color: var(--color-dark-text);
            transition: border-color var(--transition-base);
            min-width: 0;
        }

        .subscribe-form input::placeholder {
            color: var(--color-silver);
        }

        .subscribe-form input:focus {
            border-color: var(--color-accent-gold);
            outline: none;
        }

        .privacy-note {
            font-size: 0.78rem;
            color: var(--color-silver);
            margin-top: 14px;
            line-height: 1.6;
        }

        /* 页脚预告条 */
        .footer-banner {
            background-color: var(--color-card-bg-dark);
            border-top: 1px solid var(--color-border-dark);
            padding: 28px 0;
        }

        .footer-banner-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-banner-text {
            font-size: 0.92rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.6;
        }

        .footer-banner-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-banner-links a {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-accent-gold);
            transition: color var(--transition-base);
        }

        .footer-banner-links a:hover {
            color: var(--color-accent-gold-hover);
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--color-primary-bg);
            border-top: 1px solid var(--color-border-dark);
            padding: 48px 0 32px;
        }

        .footer-main {
            display: flex;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .footer-brand {
            flex: 0 0 220px;
        }

        .footer-logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-dark-text);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--color-silver);
            line-height: 1.7;
        }

        .footer-links {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-dark-text);
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--color-silver);
            padding: 4px 0;
            transition: color var(--transition-base);
        }

        .footer-col a:hover {
            color: var(--color-accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-silver);
        }

        .footer-legal {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            align-items: center;
        }

        .footer-legal a {
            color: var(--color-silver);
            transition: color var(--transition-base);
        }

        .footer-legal a:hover {
            color: var(--color-accent-gold);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .portrait-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .people-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .tutorial-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .gear-row {
                flex-direction: column;
                gap: 18px;
                padding: 18px;
            }

            .gear-row.reverse {
                flex-direction: column;
            }

            .gear-image {
                flex: 0 0 auto;
                width: 100%;
            }

            .brand-inner {
                flex-direction: column;
                gap: 28px;
            }

            .brand-logo-area {
                flex: 0 0 auto;
                width: 100%;
            }

            .hero h1 {
                font-size: 2.2rem;
            }
        }

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

            .brand-section {
                padding: var(--section-space-tablet) 0;
            }

            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .hero {
                min-height: 520px;
                padding: 72px 0 60px;
            }

            .hero h1 {
                font-size: 1.75rem;
            }

            .hero-subtitle {
                font-size: 0.98rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn {
                min-width: 0;
                width: 100%;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .portrait-grid {
                grid-template-columns: 1fr;
            }

            .stories-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .story-card {
                flex-direction: column;
                min-height: auto;
            }

            .story-image {
                flex: 0 0 auto;
                aspect-ratio: 16 / 10;
            }

            .people-grid {
                grid-template-columns: 1fr;
            }

            .tutorial-grid {
                grid-template-columns: 1fr;
            }

            .testimonial-grid {
                grid-template-columns: 1fr;
            }

            .news-list {
                grid-template-columns: 1fr;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .footer-banner-inner {
                flex-direction: column;
                text-align: center;
            }

            .footer-main {
                flex-direction: column;
                gap: 28px;
            }

            .footer-links {
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }

            .footer-legal {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

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

            .brand-section {
                padding: var(--section-space-mobile) 0;
            }

            .hero {
                min-height: 460px;
                padding: 60px 0 48px;
            }

            .hero h1 {
                font-size: 1.5rem;
                line-height: 1.35;
            }

            .hero-badge {
                font-size: 0.72rem;
                padding: 5px 14px;
                margin-bottom: 16px;
            }

            .hero-subtitle {
                font-size: 0.92rem;
                margin-bottom: 28px;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .card-body {
                padding: 16px 18px 18px;
            }

            .card-title {
                font-size: 1rem;
            }

            .star-map-item {
                min-width: 220px;
                max-width: 240px;
                padding: 16px;
            }

            .calendar-timeline {
                padding-left: 20px;
            }

            .calendar-event {
                padding-left: 16px;
            }

            .calendar-event::before {
                left: -18px;
                top: 20px;
                width: 8px;
                height: 8px;
            }

            .faq-question {
                font-size: 0.98rem;
                padding: 16px 4px;
            }

            .faq-answer p {
                font-size: 0.88rem;
            }

            .subscribe-title {
                font-size: 1.35rem;
            }

            .footer-logo {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
:root {
      --color-primary-bg: #12151F;
      --color-card-bg-dark: #1A1E2D;
      --color-card-bg-dark-translucent: rgba(255, 255, 255, 0.04);
      --color-accent-gold: #E3B85C;
      --color-accent-gold-hover: #F0C874;
      --color-accent-gold-soft: rgba(227, 184, 92, 0.08);
      --color-silver: #8E8FB0;
      --color-light-bg: #F6F3EE;
      --color-light-text: #1E1B18;
      --color-dark-text: #F1F0EB;
      --color-dark-text-secondary: #B8B4AE;
      --color-border-dark: #2A2E3D;
      --color-border-light: #E5E0D8;
      --color-shadow: rgba(18, 21, 31, 0.35);
      --color-shadow-hover: rgba(18, 21, 31, 0.22);
      --radius-card: 6px;
      --radius-btn: 4px;
      --container-max: 1200px;
      --section-space-desktop: 100px;
      --section-space-tablet: 72px;
      --section-space-mobile: 48px;
      --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', 'Songti SC', Georgia, serif;
      --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
      --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
      --transition-base: 0.25s ease;
      --transition-card: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }

    body {
      font-family: var(--font-body);
      font-size: 16px;
      font-weight: 400;
      line-height: 1.75;
      color: var(--color-dark-text);
      background-color: var(--color-primary-bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
      border: 0;
    }

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

    a:hover {
      color: var(--color-accent-gold);
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--color-accent-gold);
      outline-offset: 3px;
      border-radius: 2px;
    }

    button {
      font-family: var(--font-body);
      cursor: pointer;
      border: none;
      background: none;
      color: inherit;
    }

    input {
      font-family: var(--font-body);
    }

    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background-color: rgba(18, 21, 31, 0.96);
      border-bottom: 1px solid var(--color-border-dark);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
    }

    .logo {
      font-family: var(--font-serif);
      font-size: 1.45rem;
      font-weight: 700;
      letter-spacing: 0.03em;
      color: var(--color-dark-text);
      white-space: nowrap;
      line-height: 1.2;
    }

    .logo:hover {
      color: var(--color-accent-gold);
    }

    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .nav-desktop a {
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--color-dark-text-secondary);
      letter-spacing: 0.02em;
      padding: 4px 0;
      position: relative;
      transition: color var(--transition-base);
      white-space: nowrap;
    }

    .nav-desktop a:hover {
      color: var(--color-accent-gold);
    }

    .nav-desktop a.active {
      color: var(--color-accent-gold);
    }

    .nav-desktop a.active::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 100%;
      height: 2px;
      background-color: var(--color-accent-gold);
      border-radius: 1px;
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      width: 44px;
      height: 44px;
      gap: 5px;
      background: transparent;
      border: 1px solid var(--color-border-dark);
      border-radius: var(--radius-btn);
      transition: border-color var(--transition-base);
    }

    .nav-toggle:hover {
      border-color: var(--color-accent-gold);
    }

    .nav-toggle .bar {
      display: block;
      width: 20px;
      height: 2px;
      background-color: var(--color-dark-text);
      border-radius: 1px;
      transition: transform var(--transition-base), opacity var(--transition-base);
    }

    .nav-toggle.active .bar:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(2) {
      opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-menu {
      display: none;
      flex-direction: column;
      background-color: rgba(18, 21, 31, 0.98);
      border-top: 1px solid var(--color-border-dark);
      padding: 12px 24px 20px;
      gap: 4px;
    }

    .mobile-menu a {
      display: block;
      padding: 10px 0;
      font-size: 1rem;
      color: var(--color-dark-text-secondary);
      border-bottom: 1px solid var(--color-border-dark);
    }

    .mobile-menu a:last-child {
      border-bottom: none;
    }

    .mobile-menu a:hover {
      color: var(--color-accent-gold);
    }

    .mobile-menu a.active {
      color: var(--color-accent-gold);
    }

    /* 面包屑 */
    .breadcrumb-section {
      background-color: var(--color-primary-bg);
      border-bottom: 1px solid var(--color-border-dark);
      padding: 16px 0;
    }

    .breadcrumb-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      color: var(--color-dark-text-secondary);
    }

    .breadcrumb-nav a {
      color: var(--color-silver);
    }

    .breadcrumb-nav a:hover {
      color: var(--color-accent-gold);
    }

    .breadcrumb-nav span {
      color: var(--color-dark-text);
    }

    .breadcrumb-nav .separator {
      color: var(--color-silver);
      margin: 0 4px;
    }

    /* 分类头部 */
    .category-hero {
      background-color: var(--color-primary-bg);
      padding: 60px 0 50px;
      position: relative;
      overflow: hidden;
    }

    .category-hero::after {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(227, 184, 92, 0.06) 0%, transparent 68%);
      pointer-events: none;
    }

    .category-hero h1 {
      font-family: var(--font-serif);
      font-size: 2.4rem;
      font-weight: 700;
      letter-spacing: 0.01em;
      line-height: 1.25;
      color: var(--color-dark-text);
      margin-bottom: 20px;
      position: relative;
      z-index: 1;
    }

    .category-hero .category-description {
      font-size: 1.05rem;
      color: var(--color-dark-text-secondary);
      max-width: 820px;
      line-height: 1.85;
      position: relative;
      z-index: 1;
    }

    /* 通用 section */
    section {
      padding: var(--section-space-desktop) 0;
    }

    .section-dark {
      background-color: var(--color-primary-bg);
      color: var(--color-dark-text);
    }

    .section-light {
      background-color: var(--color-light-bg);
      color: var(--color-light-text);
    }

    .section-title {
      font-family: var(--font-serif);
      font-size: 1.8rem;
      font-weight: 700;
      letter-spacing: 0.01em;
      line-height: 1.3;
      margin-bottom: 12px;
      color: inherit;
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--color-dark-text-secondary);
      margin-bottom: 36px;
      max-width: 680px;
      line-height: 1.75;
    }

    .section-light .section-title {
      color: var(--color-light-text);
    }

    .section-light .section-subtitle {
      color: #5A524A;
    }

    /* 卡片 */
    .card-item {
      background-color: var(--color-card-bg-dark);
      border: 1px solid var(--color-border-dark);
      border-radius: var(--radius-card);
      overflow: hidden;
      transition: border-color var(--transition-card), box-shadow var(--transition-card), transform var(--transition-card);
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .card-item:hover {
      border-color: var(--color-accent-gold);
      box-shadow: 0 6px 20px var(--color-shadow-hover);
      transform: translateY(-3px);
    }

    .card-item .card-image {
      position: relative;
      aspect-ratio: 3 / 2;
      overflow: hidden;
      background-color: #0C0E15;
    }

    .card-item .card-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition-card);
    }

    .card-item:hover .card-image img {
      transform: scale(1.04);
    }

    .card-item .card-body {
      padding: 20px 20px 18px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .card-item .card-title {
      font-size: 1.15rem;
      font-weight: 600;
      color: var(--color-dark-text);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .card-item .card-summary {
      font-size: 0.95rem;
      color: var(--color-dark-text-secondary);
      line-height: 1.7;
      margin-bottom: 14px;
      flex: 1;
    }

    .card-item .card-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.8rem;
      color: var(--color-silver);
      padding-top: 12px;
      border-top: 1px solid var(--color-border-dark);
    }

    .card-item .card-meta span {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* 浅色区域的卡片 */
    .section-light .card-item {
      background-color: #FFFFFF;
      border: 1px solid var(--color-border-light);
    }

    .section-light .card-item .card-title {
      color: var(--color-light-text);
    }

    .section-light .card-item .card-summary {
      color: #5A524A;
    }

    .section-light .card-item .card-meta {
      color: #8A8178;
      border-top: 1px solid var(--color-border-light);
    }

    /* 列表区底部 */
    .list-more {
      margin-top: 28px;
      text-align: center;
    }

    .list-more a {
      display: inline-block;
      padding: 10px 26px;
      border: 1px solid var(--color-accent-gold);
      border-radius: var(--radius-btn);
      color: var(--color-accent-gold);
      font-weight: 500;
      font-size: 0.95rem;
      transition: background-color var(--transition-base), color var(--transition-base);
    }

    .list-more a:hover {
      background-color: var(--color-accent-gold-soft);
      color: var(--color-accent-gold-hover);
    }

    /* 专题横条 */
    .topics-grid {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .topic-card {
      display: flex;
      align-items: center;
      gap: 20px;
      background-color: var(--color-card-bg-dark);
      border: 1px solid var(--color-border-dark);
      border-radius: var(--radius-card);
      padding: 18px 22px;
      transition: border-color var(--transition-base), background-color var(--transition-base);
    }

    .topic-card:hover {
      border-color: var(--color-accent-gold);
      background-color: #1D2233;
    }

    .topic-card .topic-icon {
      flex-shrink: 0;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background-color: var(--color-accent-gold-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-accent-gold);
      font-size: 1.3rem;
      font-weight: 700;
    }

    .topic-card .topic-content h3 {
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--color-dark-text);
      margin-bottom: 6px;
    }

    .topic-card .topic-content p {
      font-size: 0.92rem;
      color: var(--color-dark-text-secondary);
      margin-bottom: 0;
    }

    /* 地点信息 */
    .location-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .location-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      background-color: #FFFFFF;
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-card);
      padding: 14px 20px;
    }

    .location-row .location-name {
      font-weight: 600;
      color: var(--color-light-text);
      min-width: 140px;
    }

    .location-row .location-detail {
      display: flex;
      gap: 24px;
      color: #5A524A;
      font-size: 0.9rem;
    }

    .location-row .location-detail span {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .difficulty-badge {
      padding: 2px 10px;
      border-radius: 10px;
      font-size: 0.8rem;
      background-color: var(--color-accent-gold-soft);
      color: #8A6B2E;
    }

    /* 流程步骤 */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .step-card {
      background-color: var(--color-card-bg-dark);
      border: 1px solid var(--color-border-dark);
      border-radius: var(--radius-card);
      padding: 24px 20px;
      transition: border-color var(--transition-base);
    }

    .step-card:hover {
      border-color: var(--color-accent-gold);
    }

    .step-number {
      display: inline-block;
      width: 32px;
      height: 32px;
      line-height: 32px;
      text-align: center;
      background-color: var(--color-accent-gold);
      color: var(--color-primary-bg);
      border-radius: 50%;
      font-weight: 700;
      margin-bottom: 14px;
    }

    .step-card h3 {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--color-dark-text);
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 0.9rem;
      color: var(--color-dark-text-secondary);
      margin-bottom: 0;
      line-height: 1.7;
    }

    /* FAQ */
    .faq-list {
      max-width: 820px;
      margin: 0 auto;
    }

    .faq-item {
      border-bottom: 1px solid var(--color-border-light);
    }

    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 0;
      cursor: pointer;
      text-align: left;
      width: 100%;
      background: none;
      border: none;
      color: var(--color-light-text);
      font-size: 1.05rem;
      font-weight: 600;
      transition: color var(--transition-base);
    }

    .faq-question:hover {
      color: var(--color-accent-gold);
    }

    .faq-question .faq-icon {
      font-size: 1.6rem;
      font-weight: 300;
      color: var(--color-silver);
      transition: transform var(--transition-base);
      flex-shrink: 0;
    }

    .faq-item.active .faq-question .faq-icon {
      transform: rotate(45deg);
      color: var(--color-accent-gold);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.25s ease;
      padding: 0;
    }

    .faq-item.active .faq-answer {
      max-height: 260px;
      padding-bottom: 18px;
    }

    .faq-answer p {
      font-size: 0.95rem;
      color: #5A524A;
      line-height: 1.75;
      margin-bottom: 0;
    }

    /* CTA 表单 */
    .cta-section {
      background-color: var(--color-primary-bg);
      padding: 60px 0;
    }

    .cta-card {
      background-color: var(--color-card-bg-dark);
      border: 1px solid var(--color-border-dark);
      border-radius: var(--radius-card);
      padding: 40px 32px;
      text-align: center;
      max-width: 720px;
      margin: 0 auto;
    }

    .cta-card h2 {
      font-family: var(--font-serif);
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--color-dark-text);
      margin-bottom: 12px;
    }

    .cta-card p {
      color: var(--color-dark-text-secondary);
      margin-bottom: 24px;
      font-size: 0.98rem;
    }

    .cta-form {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .cta-form input[type="email"] {
      flex: 1;
      min-width: 240px;
      max-width: 380px;
      padding: 12px 16px;
      border: 1px solid var(--color-border-dark);
      border-radius: var(--radius-btn);
      background-color: rgba(255, 255, 255, 0.05);
      color: var(--color-dark-text);
      font-size: 0.95rem;
      transition: border-color var(--transition-base);
    }

    .cta-form input[type="email"]::placeholder {
      color: var(--color-silver);
    }

    .cta-form input[type="email"]:focus {
      outline: none;
      border-color: var(--color-accent-gold);
    }

    .btn-primary-gold {
      display: inline-block;
      padding: 12px 28px;
      background-color: var(--color-accent-gold);
      color: var(--color-primary-bg);
      font-weight: 600;
      font-size: 0.95rem;
      border-radius: var(--radius-btn);
      border: 1px solid var(--color-accent-gold);
      transition: background-color var(--transition-base), border-color var(--transition-base);
      white-space: nowrap;
    }

    .btn-primary-gold:hover {
      background-color: var(--color-accent-gold-hover);
      border-color: var(--color-accent-gold-hover);
      color: var(--color-primary-bg);
    }

    .privacy-note {
      margin-top: 14px;
      font-size: 0.8rem;
      color: var(--color-silver);
      line-height: 1.5;
    }

    /* 页脚 */
    .site-footer {
      background-color: #0C0E15;
      border-top: 1px solid var(--color-border-dark);
      padding: 48px 0 28px;
      color: var(--color-dark-text-secondary);
    }

    .footer-main {
      display: flex;
      gap: 48px;
      flex-wrap: wrap;
      margin-bottom: 32px;
    }

    .footer-brand {
      flex: 1 1 260px;
    }

    .footer-logo {
      font-family: var(--font-serif);
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--color-dark-text);
      letter-spacing: 0.03em;
      margin-bottom: 12px;
    }

    .footer-brand-desc {
      font-size: 0.92rem;
      line-height: 1.7;
      color: var(--color-silver);
      max-width: 360px;
    }

    .footer-links {
      flex: 2 1 480px;
      display: flex;
      gap: 32px;
      justify-content: flex-end;
      flex-wrap: wrap;
    }

    .footer-col h4 {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--color-dark-text);
      margin-bottom: 14px;
    }

    .footer-col a {
      display: block;
      color: var(--color-silver);
      font-size: 0.88rem;
      margin-bottom: 8px;
      transition: color var(--transition-base);
    }

    .footer-col a:hover {
      color: var(--color-accent-gold);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      border-top: 1px solid var(--color-border-dark);
      padding-top: 20px;
      font-size: 0.85rem;
      color: var(--color-silver);
    }

    .footer-legal {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .footer-legal span {
      white-space: nowrap;
    }

    /* 响应式 */
    @media (max-width: 1023px) {
      section {
        padding: var(--section-space-tablet) 0;
      }
      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .nav-desktop {
        display: none;
      }
      .nav-toggle {
        display: flex;
      }
      .mobile-menu.show {
        display: flex;
      }
      .category-hero h1 {
        font-size: 2rem;
      }
    }

    @media (max-width: 767px) {
      section {
        padding: var(--section-space-mobile) 0;
      }
      .category-hero {
        padding: 40px 0 32px;
      }
      .category-hero h1 {
        font-size: 1.6rem;
      }
      .category-description {
        font-size: 0.95rem;
      }
      .steps-grid {
        grid-template-columns: 1fr;
      }
      .location-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-main {
        flex-direction: column;
        gap: 28px;
      }
      .footer-links {
        justify-content: flex-start;
      }
      .cta-form input[type="email"] {
        max-width: 100%;
        flex: 1 1 100%;
      }
      .cta-form {
        flex-direction: column;
        align-items: stretch;
      }
    }

    @media (max-width: 480px) {
      .container {
        padding: 0 16px;
      }
      .header-inner {
        height: 60px;
      }
      .logo {
        font-size: 1.2rem;
      }
      .section-title {
        font-size: 1.5rem;
      }
      .card-item .card-body {
        padding: 16px;
      }
    }

/* roulang page: category2 */
:root {
            --color-primary-bg: #12151F;
            --color-card-bg-dark: #1A1E2D;
            --color-card-bg-dark-translucent: rgba(255, 255, 255, 0.04);
            --color-accent-gold: #E3B85C;
            --color-accent-gold-hover: #F0C874;
            --color-accent-gold-soft: rgba(227, 184, 92, 0.08);
            --color-silver: #8E8FB0;
            --color-light-bg: #F6F3EE;
            --color-light-text: #1E1B18;
            --color-dark-text: #F1F0EB;
            --color-dark-text-secondary: #B8B4AE;
            --color-border-dark: #2A2E3D;
            --color-border-light: #E5E0D8;
            --color-shadow: rgba(18, 21, 31, 0.35);
            --color-shadow-hover: rgba(18, 21, 31, 0.22);
            --radius-card: 6px;
            --radius-btn: 4px;
            --container-max: 1200px;
            --section-space-desktop: 100px;
            --section-space-tablet: 72px;
            --section-space-mobile: 48px;
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', 'Songti SC', Georgia, serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition-base: 0.25s ease;
            --transition-card: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--color-dark-text);
            background-color: var(--color-primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--color-accent-gold);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 3px;
            border-radius: 2px;
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        input {
            font-family: var(--font-body);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 21, 31, 0.96);
            border-bottom: 1px solid var(--color-border-dark);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-dark-text);
            white-space: nowrap;
            line-height: 1.2;
        }

        .logo:hover {
            color: var(--color-accent-gold);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-desktop a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-dark-text-secondary);
            letter-spacing: 0.02em;
            padding: 4px 0;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--color-accent-gold);
        }

        .nav-desktop a.active {
            color: var(--color-accent-gold);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background-color: var(--color-accent-gold);
            border-radius: 1px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-btn);
            transition: border-color var(--transition-base);
        }

        .nav-toggle:hover {
            border-color: var(--color-accent-gold);
        }

        .nav-toggle .bar {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-dark-text);
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .nav-toggle.active .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background-color: rgba(18, 21, 31, 0.98);
            border-bottom: 1px solid var(--color-border-dark);
            padding: 12px 24px 20px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .mobile-menu a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-dark-text-secondary);
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: color var(--transition-base), padding-left var(--transition-base);
        }

        .mobile-menu a:hover {
            color: var(--color-accent-gold);
            padding-left: 8px;
        }

        .mobile-menu a.active {
            color: var(--color-accent-gold);
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }

        /* 面包屑 */
        .breadcrumb-section {
            background-color: var(--color-primary-bg);
            border-bottom: 1px solid var(--color-border-dark);
            padding: 14px 0;
        }

        .breadcrumb-list {
            list-style: none;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
        }

        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-list li:not(:last-child)::after {
            content: '›';
            color: var(--color-silver);
            font-size: 1.1rem;
            margin-left: 4px;
        }

        .breadcrumb-list a {
            color: var(--color-dark-text-secondary);
            transition: color var(--transition-base);
        }

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

        .breadcrumb-list .current {
            color: var(--color-accent-gold);
        }

        /* 分类页首部 */
        .category-hero {
            background-color: var(--color-primary-bg);
            padding: 56px 0 64px;
            background-image: url('/assets/images/05ce831b640670e6.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(18, 21, 31, 0.82);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            line-height: 1.25;
            color: var(--color-dark-text);
            margin-bottom: 20px;
            max-width: 760px;
        }

        .category-hero .category-intro {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--color-dark-text-secondary);
            max-width: 820px;
            margin-bottom: 0;
        }

        /* 板块通用 */
        section {
            padding: var(--section-space-desktop) 0;
        }

        .section-light {
            background-color: var(--color-light-bg);
            color: var(--color-light-text);
        }

        .section-dark {
            background-color: var(--color-primary-bg);
            color: var(--color-dark-text);
        }

        .section-title {
            font-family: var(--font-sans);
            font-size: 1.75rem;
            font-weight: 600;
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-dark-text-secondary);
            margin-bottom: 40px;
            max-width: 680px;
        }

        .section-light .section-subtitle {
            color: rgba(30, 27, 24, 0.65);
        }

        /* 卡片通用 */
        .card {
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: box-shadow var(--transition-card), border-color var(--transition-card), transform var(--transition-card);
        }

        .card:hover {
            box-shadow: 0 6px 20px var(--color-shadow-hover);
        }

        /* 观测点卡片列表 */
        .spot-card-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .spot-card {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: border-color var(--transition-card), box-shadow var(--transition-card);
        }

        .spot-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 6px 20px var(--color-shadow-hover);
        }

        .spot-card .card-image-wrapper {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

        .spot-card .card-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-card);
        }

        .spot-card:hover .card-image-wrapper img {
            transform: scale(1.04);
        }

        .spot-card .card-body {
            padding: 24px 24px 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .spot-card .card-title {
            font-family: var(--font-sans);
            font-size: 1.15rem;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-dark-text);
            margin-bottom: 8px;
        }

        .spot-card .card-summary {
            font-size: 0.92rem;
            line-height: 1.75;
            color: var(--color-dark-text-secondary);
            margin-bottom: 16px;
            flex: 1;
        }

        .spot-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: auto;
        }

        .spot-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--color-accent-gold);
            background-color: var(--color-accent-gold-soft);
            border: 1px solid rgba(227, 184, 92, 0.25);
            border-radius: 20px;
            padding: 3px 12px;
            white-space: nowrap;
        }

        .spot-tag.alt {
            color: var(--color-silver);
            background-color: rgba(142, 143, 176, 0.08);
            border-color: rgba(142, 143, 176, 0.2);
        }

        .view-more-link {
            display: inline-block;
            margin-top: 32px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-accent-gold);
            border-bottom: 1px solid var(--color-accent-gold);
            padding-bottom: 2px;
            transition: color var(--transition-base), border-color var(--transition-base);
        }

        .view-more-link:hover {
            color: var(--color-accent-gold-hover);
            border-color: var(--color-accent-gold-hover);
        }

        /* 精选专题 */
        .featured-topics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            background-color: #FFFFFF;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            transition: border-color var(--transition-card), box-shadow var(--transition-card);
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 6px 20px var(--color-shadow-hover);
        }

        .topic-card .topic-icon {
            font-size: 1.8rem;
            margin-bottom: 14px;
            line-height: 1;
        }

        .topic-card .topic-title {
            font-family: var(--font-sans);
            font-size: 1.05rem;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-light-text);
            margin-bottom: 10px;
        }

        .topic-card .topic-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(30, 27, 24, 0.65);
            flex: 1;
        }

        /* 难度等级条 */
        .difficulty-bar-section {
            background-color: var(--color-primary-bg);
            padding: 40px 0;
            border-top: 1px solid var(--color-border-dark);
            border-bottom: 1px solid var(--color-border-dark);
        }

        .difficulty-bar-section .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .difficulty-label {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-dark-text);
            white-space: nowrap;
        }

        .difficulty-levels {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .level-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-dark-text-secondary);
            background-color: var(--color-card-bg-dark-translucent);
            border: 1px solid var(--color-border-dark);
            border-radius: 16px;
            padding: 5px 14px;
            transition: border-color var(--transition-base), color var(--transition-base);
            cursor: default;
        }

        .level-pill:hover {
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
        }

        .level-pill .level-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-silver);
        }

        .level-pill[data-level="easy"] .level-dot {
            background-color: #5CB85C;
        }

        .level-pill[data-level="medium"] .level-dot {
            background-color: #F0C874;
        }

        .level-pill[data-level="hard"] .level-dot {
            background-color: #E35C5C;
        }

        .level-pill[data-level="extreme"] .level-dot {
            background-color: #C0392B;
        }

        /* FAQ */
        .faq-section {
            background-color: var(--color-light-bg);
            color: var(--color-light-text);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border-light);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 20px 4px;
            font-family: var(--font-sans);
            font-size: 1.02rem;
            font-weight: 600;
            line-height: 1.5;
            color: var(--color-light-text);
            background: transparent;
            text-align: left;
            transition: color var(--transition-base);
        }

        .faq-question:hover {
            color: var(--color-accent-gold);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            position: relative;
            margin-left: 16px;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background-color: var(--color-light-text);
            border-radius: 1px;
            transition: background-color var(--transition-base), transform var(--transition-base);
        }

        .faq-icon::before {
            top: 50%;
            left: 2px;
            right: 2px;
            height: 2px;
            transform: translateY(-50%);
        }

        .faq-icon::after {
            left: 50%;
            top: 2px;
            bottom: 2px;
            width: 2px;
            transform: translateX(-50%);
        }

        .faq-item.open .faq-icon::after {
            transform: translateX(-50%) rotate(90deg);
            opacity: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            font-size: 0.92rem;
            line-height: 1.8;
            color: rgba(30, 27, 24, 0.7);
            padding: 0 4px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 20px;
        }

        /* 订阅CTA */
        .subscribe-section {
            background-color: var(--color-primary-bg);
            color: var(--color-dark-text);
            padding: 64px 0;
        }

        .subscribe-inner {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-inner h2 {
            font-family: var(--font-sans);
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .subscribe-inner p {
            font-size: 0.95rem;
            color: var(--color-dark-text-secondary);
            margin-bottom: 28px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            padding: 12px 16px;
            font-size: 0.92rem;
            color: var(--color-dark-text);
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-btn);
            transition: border-color var(--transition-base);
        }

        .subscribe-form input[type="email"]::placeholder {
            color: var(--color-silver);
        }

        .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--color-accent-gold);
        }

        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--color-primary-bg);
            background-color: var(--color-accent-gold);
            border: 1px solid var(--color-accent-gold);
            border-radius: var(--radius-btn);
            transition: background-color var(--transition-base), border-color var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary-gold:hover {
            background-color: var(--color-accent-gold-hover);
            border-color: var(--color-accent-gold-hover);
            color: var(--color-primary-bg);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-accent-gold);
            background-color: transparent;
            border: 1px solid var(--color-accent-gold);
            border-radius: var(--radius-btn);
            transition: background-color var(--transition-base), color var(--transition-base);
        }

        .btn-outline-gold:hover {
            background-color: var(--color-accent-gold-soft);
            color: var(--color-accent-gold-hover);
        }

        .subscribe-privacy {
            font-size: 0.78rem;
            color: var(--color-silver);
            margin-top: 14px;
        }

        /* 页脚 */
        .site-footer {
            background-color: #0C0E16;
            border-top: 1px solid var(--color-border-dark);
            padding: 48px 0 24px;
            color: var(--color-dark-text);
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.2fr 2fr;
            gap: 48px;
            margin-bottom: 32px;
        }

        .footer-brand-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: var(--color-dark-text-secondary);
            margin-top: 12px;
            max-width: 380px;
        }

        .footer-logo {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .footer-col h4 {
            font-family: var(--font-sans);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
            padding: 4px 0;
            transition: color var(--transition-base);
        }

        .footer-col a:hover {
            color: var(--color-accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--color-silver);
        }

        .footer-legal {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .spot-card-list {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .featured-topics {
                grid-template-columns: 1fr 1fr;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-menu.open {
                display: flex;
            }

            .category-hero h1 {
                font-size: 1.85rem;
            }

            .category-hero {
                padding: 40px 0 48px;
            }

            .spot-card-list {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .featured-topics {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            section {
                padding: var(--section-space-tablet) 0;
            }

            .section-title {
                font-size: 1.45rem;
            }

            .difficulty-bar-section .container {
                flex-direction: column;
                align-items: flex-start;
            }

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

            .subscribe-form {
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .header-inner {
                height: 60px;
            }

            .logo {
                font-size: 1.25rem;
            }

            .category-hero h1 {
                font-size: 1.55rem;
            }

            .category-hero .category-intro {
                font-size: 0.95rem;
            }

            section {
                padding: var(--section-space-mobile) 0;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .spot-card .card-body {
                padding: 18px 16px 20px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .breadcrumb-list {
                font-size: 0.78rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary-bg: #12151F;
            --color-card-bg-dark: #1A1E2D;
            --color-card-bg-dark-translucent: rgba(255, 255, 255, 0.04);
            --color-accent-gold: #E3B85C;
            --color-accent-gold-hover: #F0C874;
            --color-accent-gold-soft: rgba(227, 184, 92, 0.08);
            --color-silver: #8E8FB0;
            --color-light-bg: #F6F3EE;
            --color-light-text: #1E1B18;
            --color-dark-text: #F1F0EB;
            --color-dark-text-secondary: #B8B4AE;
            --color-border-dark: #2A2E3D;
            --color-border-light: #E5E0D8;
            --color-shadow: rgba(18, 21, 31, 0.35);
            --color-shadow-hover: rgba(18, 21, 31, 0.22);
            --radius-card: 6px;
            --radius-btn: 4px;
            --container-max: 1200px;
            --section-space-desktop: 100px;
            --section-space-tablet: 72px;
            --section-space-mobile: 48px;
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', 'Songti SC', Georgia, serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition-base: 0.25s ease;
            --transition-card: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* roulang page: stories */
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--color-dark-text);
            background-color: var(--color-primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--color-accent-gold);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 3px;
            border-radius: 2px;
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        input {
            font-family: var(--font-body);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 21, 31, 0.96);
            border-bottom: 1px solid var(--color-border-dark);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-dark-text);
            white-space: nowrap;
            line-height: 1.2;
        }

        .logo:hover {
            color: var(--color-accent-gold);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-desktop a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-dark-text-secondary);
            letter-spacing: 0.02em;
            padding: 4px 0;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--color-accent-gold);
        }

        .nav-desktop a.active {
            color: var(--color-accent-gold);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background-color: var(--color-accent-gold);
            border-radius: 1px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-btn);
            transition: border-color var(--transition-base);
        }

        .nav-toggle:hover {
            border-color: var(--color-accent-gold);
        }

        .nav-toggle .bar {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-dark-text);
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .nav-toggle.active .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background-color: rgba(18, 21, 31, 0.98);
            border-top: 1px solid var(--color-border-dark);
            padding: 12px 24px 24px;
            gap: 4px;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 4px;
            font-size: 1rem;
            color: var(--color-dark-text-secondary);
            border-bottom: 1px solid rgba(42, 46, 61, 0.5);
            transition: color var(--transition-base);
        }

        .mobile-menu a:hover {
            color: var(--color-accent-gold);
        }

        .mobile-menu a.active {
            color: var(--color-accent-gold);
            font-weight: 600;
        }

        .mobile-menu.open {
            display: flex;
        }

        /* 面包屑 */
        .breadcrumb-section {
            background-color: var(--color-primary-bg);
            padding: 28px 0 0;
            border-bottom: 1px solid var(--color-border-dark);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-nav li:not(:last-child)::after {
            content: '›';
            color: var(--color-silver);
            font-size: 1rem;
            line-height: 1;
        }

        .breadcrumb-nav a {
            color: var(--color-dark-text-secondary);
            transition: color var(--transition-base);
        }

        .breadcrumb-nav a:hover {
            color: var(--color-accent-gold);
        }

        .breadcrumb-nav li:last-child {
            color: var(--color-accent-gold);
            font-weight: 500;
        }

        /* 分类页头部 */
        .category-hero {
            background-color: var(--color-primary-bg);
            padding: 56px 0 72px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: url('/assets/images/bf5749d9f492797c.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-h1 {
            font-family: var(--font-serif);
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            line-height: 1.25;
            color: var(--color-dark-text);
            margin-bottom: 20px;
        }

        .category-lead {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-dark-text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }

        .category-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 28px;
        }

        .badge-tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: 0.8rem;
            color: var(--color-accent-gold);
            background-color: var(--color-accent-gold-soft);
            border: 1px solid rgba(227, 184, 92, 0.25);
            border-radius: 4px;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        /* 故事卡片列表 */
        .stories-section {
            background-color: var(--color-primary-bg);
            padding: 72px 0 100px;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-family: var(--font-sans);
            font-size: 1.65rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-header p {
            color: var(--color-dark-text-secondary);
            font-size: 0.95rem;
            max-width: 600px;
            margin-bottom: 0;
        }

        .stories-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .story-card {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(18, 21, 31, 0.12);
            transition: box-shadow var(--transition-card), border-color var(--transition-card), transform var(--transition-card);
        }

        .story-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 6px 20px rgba(18, 21, 31, 0.22);
            transform: translateY(-3px);
        }

        .story-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 3 / 2;
            background-color: #1E2230;
        }

        .story-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-card);
        }

        .story-card:hover .story-card-img-wrap img {
            transform: scale(1.04);
        }

        .story-card-meta-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px 20px 12px;
            background: linear-gradient(180deg, rgba(18, 21, 31, 0) 0%, rgba(18, 21, 31, 0.75) 55%, rgba(18, 21, 31, 0.92) 100%);
        }

        .story-card-location {
            font-size: 0.8rem;
            color: var(--color-dark-text);
            font-weight: 500;
        }

        .story-card-body {
            padding: 20px 22px 24px;
        }

        .story-card-title {
            font-family: var(--font-sans);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 10px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

        .story-card-excerpt {
            font-size: 0.9rem;
            line-height: 1.75;
            color: var(--color-dark-text-secondary);
            margin-bottom: 16px;
        }

        .story-card-meta-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--color-silver);
            padding-top: 14px;
            border-top: 1px solid rgba(42, 46, 61, 0.5);
        }

        .story-card-read-time {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .story-card-read-time::before {
            content: '◷';
            font-size: 0.9rem;
            color: var(--color-accent-gold);
        }

        /* 查看更多链接 */
        .view-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 40px;
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-accent-gold);
            background-color: transparent;
            border: 1px solid var(--color-accent-gold);
            border-radius: var(--radius-btn);
            transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
        }

        .btn-outline-gold:hover {
            background-color: var(--color-accent-gold-soft);
            color: var(--color-accent-gold-hover);
            border-color: var(--color-accent-gold-hover);
        }

        .btn-outline-gold:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 3px;
        }

        /* 精选专题 */
        .featured-section {
            background-color: var(--color-light-bg);
            padding: 80px 0;
            color: var(--color-light-text);
        }

        .featured-section .section-header h2 {
            color: var(--color-light-text);
        }

        .featured-section .section-header p {
            color: #6b625a;
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .featured-card {
            background-color: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: 0 2px 10px rgba(18, 21, 31, 0.06);
            transition: box-shadow var(--transition-card), border-color var(--transition-card), transform var(--transition-card);
        }

        .featured-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 6px 20px rgba(18, 21, 31, 0.12);
            transform: translateY(-2px);
        }

        .featured-card-icon {
            font-size: 1.8rem;
            color: var(--color-accent-gold);
            margin-bottom: 16px;
            line-height: 1;
        }

        .featured-card h3 {
            font-family: var(--font-sans);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-light-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .featured-card p {
            font-size: 0.9rem;
            line-height: 1.75;
            color: #6b625a;
            margin-bottom: 0;
        }

        /* 时间线 */
        .timeline-section {
            background-color: var(--color-primary-bg);
            padding: 80px 0 100px;
        }

        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background-color: var(--color-border-dark);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 32px;
            padding-left: 20px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 12px;
            height: 12px;
            background-color: var(--color-primary-bg);
            border: 2px solid var(--color-accent-gold);
            border-radius: 50%;
            z-index: 1;
        }

        .timeline-date {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-gold);
            letter-spacing: 0.02em;
            margin-bottom: 6px;
            font-variant-numeric: tabular-nums;
        }

        .timeline-title {
            font-family: var(--font-sans);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .timeline-desc {
            font-size: 0.9rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* 难度等级条 */
        .difficulty-section {
            background-color: var(--color-light-bg);
            padding: 72px 0;
            color: var(--color-light-text);
        }

        .difficulty-section .section-header h2 {
            color: var(--color-light-text);
        }

        .difficulty-section .section-header p {
            color: #6b625a;
        }

        .difficulty-bars {
            display: flex;
            flex-direction: column;
            gap: 24px;
            max-width: 800px;
        }

        .difficulty-row {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .difficulty-label {
            flex-shrink: 0;
            min-width: 120px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-light-text);
        }

        .difficulty-bar-track {
            flex: 1;
            height: 8px;
            background-color: #E5E0D8;
            border-radius: 4px;
            overflow: hidden;
        }

        .difficulty-bar-fill {
            height: 100%;
            background-color: var(--color-accent-gold);
            border-radius: 4px;
            transition: width var(--transition-base);
        }

        .difficulty-level-text {
            flex-shrink: 0;
            min-width: 60px;
            text-align: right;
            font-size: 0.85rem;
            color: #6b625a;
            font-variant-numeric: tabular-nums;
        }

        /* FAQ */
        .faq-section {
            background-color: var(--color-primary-bg);
            padding: 80px 0 100px;
        }

        .faq-section .section-header h2 {
            color: var(--color-dark-text);
        }

        .faq-section .section-header p {
            color: var(--color-dark-text-secondary);
        }

        .accordion-custom {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .accordion-item-custom {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color var(--transition-base);
        }

        .accordion-item-custom:hover {
            border-color: rgba(227, 184, 92, 0.4);
        }

        .accordion-button-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 20px 24px;
            background: none;
            color: var(--color-dark-text);
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 500;
            text-align: left;
            transition: color var(--transition-base);
            gap: 16px;
        }

        .accordion-button-custom:hover {
            color: var(--color-accent-gold);
        }

        .accordion-button-custom .accordion-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-accent-gold);
            transition: transform var(--transition-base);
            line-height: 1;
        }

        .accordion-item-custom.open .accordion-icon {
            transform: rotate(45deg);
        }

        .accordion-panel-custom {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-card);
            padding: 0 24px;
            color: var(--color-dark-text-secondary);
            font-size: 0.92rem;
            line-height: 1.8;
        }

        .accordion-item-custom.open .accordion-panel-custom {
            max-height: 220px;
            padding-bottom: 24px;
        }

        /* 页脚 CTA */
        .cta-section {
            background-color: var(--color-light-bg);
            padding: 72px 0 80px;
            color: var(--color-light-text);
            border-top: 1px solid var(--color-border-light);
        }

        .cta-inner {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .cta-text h2 {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-light-text);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .cta-text p {
            color: #6b625a;
            font-size: 0.95rem;
            max-width: 480px;
            margin-bottom: 0;
        }

        .cta-form {
            flex-shrink: 0;
            display: flex;
            gap: 0;
            max-width: 420px;
            width: 100%;
        }

        .cta-form input[type="email"] {
            flex: 1;
            padding: 12px 16px;
            font-size: 0.9rem;
            color: var(--color-light-text);
            background-color: #fff;
            border: 1px solid var(--color-border-light);
            border-right: none;
            border-radius: var(--radius-btn) 0 0 var(--radius-btn);
            transition: border-color var(--transition-base);
        }

        .cta-form input[type="email"]:focus {
            outline: none;
            border-color: var(--color-accent-gold);
        }

        .cta-form .btn-primary-gold {
            padding: 12px 22px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-primary-bg);
            background-color: var(--color-accent-gold);
            border: none;
            border-radius: 0 var(--radius-btn) var(--radius-btn) 0;
            white-space: nowrap;
            transition: background-color var(--transition-base);
        }

        .cta-form .btn-primary-gold:hover {
            background-color: var(--color-accent-gold-hover);
        }

        .cta-privacy {
            font-size: 0.75rem;
            color: #9a938a;
            margin-top: 8px;
            margin-bottom: 0;
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--color-primary-bg);
            padding: 60px 0 24px;
            border-top: 1px solid var(--color-border-dark);
        }

        .footer-main {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            flex: 1 1 240px;
            max-width: 320px;
        }

        .footer-logo {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-dark-text);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: var(--color-dark-text-secondary);
            margin-bottom: 0;
        }

        .footer-links {
            flex: 2 1 480px;
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
            margin-bottom: 10px;
            transition: color var(--transition-base);
        }

        .footer-col a:hover {
            color: var(--color-accent-gold);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-dark);
            font-size: 0.8rem;
            color: var(--color-silver);
        }

        .footer-legal {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* 按键 */
        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-primary-bg);
            background-color: var(--color-accent-gold);
            border: none;
            border-radius: var(--radius-btn);
            transition: background-color var(--transition-base);
        }

        .btn-primary-gold:hover {
            background-color: var(--color-accent-gold-hover);
            color: var(--color-primary-bg);
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .nav-desktop {
                gap: 18px;
            }
            .stories-grid {
                gap: 18px;
            }
            .featured-grid {
                gap: 16px;
            }
        }

        @media (max-width: 767px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.open {
                display: flex;
            }
            .category-h1 {
                font-size: 1.7rem;
            }
            .category-lead {
                font-size: 0.95rem;
            }
            .stories-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .story-card-img-wrap {
                aspect-ratio: 16 / 10;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline-item::before {
                left: -24px;
            }
            .difficulty-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .difficulty-label {
                min-width: auto;
            }
            .difficulty-level-text {
                min-width: auto;
                text-align: left;
            }
            .cta-inner {
                flex-direction: column;
                align-items: stretch;
                gap: 24px;
            }
            .cta-form {
                max-width: 100%;
            }
            .footer-main {
                flex-direction: column;
                gap: 32px;
            }
            .footer-brand {
                max-width: 100%;
            }
            .footer-links {
                justify-content: flex-start;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .category-h1 {
                font-size: 1.45rem;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .story-card-title {
                font-size: 1.05rem;
            }
            .featured-card {
                padding: 20px 18px;
            }
            .accordion-button-custom {
                padding: 16px 18px;
                font-size: 0.95rem;
            }
            .cta-form {
                flex-direction: column;
                gap: 0;
            }
            .cta-form input[type="email"] {
                border-radius: var(--radius-btn) var(--radius-btn) 0 0;
                border-right: 1px solid var(--color-border-light);
                border-bottom: none;
            }
            .cta-form .btn-primary-gold {
                border-radius: 0 0 var(--radius-btn) var(--radius-btn);
                width: 100%;
                justify-content: center;
            }
            .badge-tag {
                font-size: 0.72rem;
                padding: 5px 10px;
            }
            .footer-legal {
                flex-direction: column;
                gap: 6px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary-bg: #12151F;
            --color-card-bg-dark: #1A1E2D;
            --color-card-bg-dark-translucent: rgba(255, 255, 255, 0.04);
            --color-accent-gold: #E3B85C;
            --color-accent-gold-hover: #F0C874;
            --color-accent-gold-soft: rgba(227, 184, 92, 0.08);
            --color-silver: #8E8FB0;
            --color-light-bg: #F6F3EE;
            --color-light-text: #1E1B18;
            --color-dark-text: #F1F0EB;
            --color-dark-text-secondary: #B8B4AE;
            --color-border-dark: #2A2E3D;
            --color-border-light: #E5E0D8;
            --color-shadow: rgba(18, 21, 31, 0.35);
            --color-shadow-hover: rgba(18, 21, 31, 0.22);
            --radius-card: 6px;
            --radius-btn: 4px;
            --container-max: 1200px;
            --section-space-desktop: 100px;
            --section-space-tablet: 72px;
            --section-space-mobile: 48px;
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', 'Songti SC', Georgia, serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition-base: 0.25s ease;
            --transition-card: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        
        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--color-dark-text);
            background-color: var(--color-primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        
        a:hover {
            color: var(--color-accent-gold);
        }
        
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 3px;
            border-radius: 2px;
        }
        
        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }
        
        input {
            font-family: var(--font-body);
        }
        
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        
        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 21, 31, 0.96);
            border-bottom: 1px solid var(--color-border-dark);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        
        .logo {
            font-family: var(--font-serif);
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-dark-text);
            white-space: nowrap;
            line-height: 1.2;
        }
        
        .logo:hover {
            color: var(--color-accent-gold);
        }
        
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        
        .nav-desktop a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-dark-text-secondary);
            letter-spacing: 0.02em;
            padding: 4px 0;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        
        .nav-desktop a:hover {
            color: var(--color-accent-gold);
        }
        
        .nav-desktop a.active {
            color: var(--color-accent-gold);
        }
        
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background-color: var(--color-accent-gold);
            border-radius: 1px;
        }
        
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-btn);
            transition: border-color var(--transition-base);
        }
        
        .nav-toggle:hover {
            border-color: var(--color-accent-gold);
        }
        
        .nav-toggle .bar {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-dark-text);
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        
        .nav-toggle.active .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        
        .nav-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }
        
        .nav-toggle.active .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        
        .mobile-menu {
            display: none;
            flex-direction: column;
            background-color: var(--color-primary-bg);
            border-top: 1px solid var(--color-border-dark);
            padding: 16px 0;
        }
        
        .mobile-menu a {
            display: block;
            padding: 12px 24px;
            color: var(--color-dark-text-secondary);
            font-weight: 500;
            border-left: 2px solid transparent;
            transition: all var(--transition-base);
        }
        
        .mobile-menu a:hover {
            color: var(--color-accent-gold);
            background-color: var(--color-card-bg-dark-translucent);
        }
        
        .mobile-menu a.active {
            color: var(--color-accent-gold);
            border-left-color: var(--color-accent-gold);
            background-color: var(--color-accent-gold-soft);
        }
        
        /* 面包屑 */
        .breadcrumb-section {
            padding: 24px 0 8px;
            background-color: var(--color-primary-bg);
        }
        
        .breadcrumb-nav {
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
        }
        
        .breadcrumb-nav .breadcrumb {
            margin-bottom: 0;
            background: transparent;
            padding: 0;
        }
        
        .breadcrumb-nav .breadcrumb-item a {
            color: var(--color-dark-text-secondary);
        }
        
        .breadcrumb-nav .breadcrumb-item a:hover {
            color: var(--color-accent-gold);
        }
        
        .breadcrumb-nav .breadcrumb-item.active {
            color: var(--color-accent-gold);
        }
        
        .breadcrumb-item + .breadcrumb-item::before {
            content: "›";
            color: var(--color-silver);
        }
        
        /* 分类头部 */
        .category-header {
            padding: 60px 0 80px;
            background-color: var(--color-primary-bg);
            position: relative;
            overflow: hidden;
        }
        
        .category-header::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-image: url('/assets/images/05ce831b640670e6.jpg');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.18;
            z-index: 0;
        }
        
        .category-header .container {
            position: relative;
            z-index: 1;
        }
        
        .category-header h1 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            line-height: 1.25;
            color: var(--color-dark-text);
            margin-bottom: 24px;
            max-width: 800px;
        }
        
        .category-header .category-description {
            font-size: 1.1rem;
            line-height: 1.85;
            color: var(--color-dark-text-secondary);
            max-width: 820px;
            margin-bottom: 32px;
        }
        
        .category-header .header-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .category-header .header-tags .tag {
            display: inline-block;
            padding: 6px 14px;
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--color-dark-text-secondary);
            letter-spacing: 0.03em;
        }
        
        .category-header .header-tags .tag:hover {
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
            background-color: var(--color-accent-gold-soft);
        }
        
        /* 列表卡片主体 */
        .location-section {
            padding: 80px 0;
            background-color: var(--color-primary-bg);
        }
        
        .location-section .section-heading {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 16px;
        }
        
        .location-section .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark-text);
            letter-spacing: 0.01em;
            margin: 0;
        }
        
        .location-section .section-heading .view-more {
            font-size: 0.9rem;
            color: var(--color-dark-text-secondary);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
        }
        
        .location-section .section-heading .view-more:hover {
            color: var(--color-accent-gold);
            border-bottom-color: var(--color-accent-gold);
        }
        
        .location-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        
        .location-card {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform var(--transition-card), box-shadow var(--transition-card), border-color var(--transition-card);
            display: flex;
            flex-direction: column;
        }
        
        .location-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px var(--color-shadow-hover);
            border-color: var(--color-accent-gold);
        }
        
        .location-card .card-image {
            height: 200px;
            overflow: hidden;
            background-color: var(--color-card-bg-dark);
        }
        
        .location-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-card);
        }
        
        .location-card:hover .card-image img {
            transform: scale(1.04);
        }
        
        .location-card .card-body {
            padding: 20px 20px 24px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        
        .location-card .card-title {
            font-family: var(--font-sans);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 12px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }
        
        .location-card .card-summary {
            font-size: 0.9rem;
            line-height: 1.7;
            color: var(--color-dark-text-secondary);
            margin-bottom: 16px;
            flex-grow: 1;
        }
        
        .location-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--color-silver);
            border-top: 1px solid var(--color-border-dark);
            padding-top: 14px;
        }
        
        .location-card .card-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .location-card .card-meta .meta-icon {
            font-size: 0.9rem;
        }
        
        /* 精选专题 */
        .featured-topics {
            padding: 80px 0;
            background-color: var(--color-light-bg);
            color: var(--color-light-text);
        }
        
        .featured-topics .section-heading {
            margin-bottom: 40px;
        }
        
        .featured-topics .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-light-text);
            letter-spacing: 0.01em;
            margin: 0;
        }
        
        .featured-topics .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        
        .featured-card {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform var(--transition-card), box-shadow var(--transition-card), border-color var(--transition-card);
        }
        
        .featured-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(18,21,31,0.1);
            border-color: var(--color-accent-gold);
        }
        
        .featured-card .featured-image {
            height: 160px;
            overflow: hidden;
        }
        
        .featured-card .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .featured-card .featured-body {
            padding: 18px 20px 22px;
        }
        
        .featured-card .featured-title {
            font-family: var(--font-sans);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-light-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        
        .featured-card .featured-summary {
            font-size: 0.85rem;
            line-height: 1.7;
            color: #666;
            margin-bottom: 0;
        }
        
        /* FAQ */
        .faq-section {
            padding: 80px 0;
            background-color: var(--color-primary-bg);
        }
        
        .faq-section .section-heading {
            margin-bottom: 40px;
        }
        
        .faq-section .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark-text);
            letter-spacing: 0.01em;
            margin: 0;
        }
        
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        
        .faq-item {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
        }
        
        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            background: transparent;
            width: 100%;
            text-align: left;
            transition: background-color var(--transition-base);
        }
        
        .faq-question:hover {
            background-color: var(--color-accent-gold-soft);
        }
        
        .faq-question h3 {
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin: 0;
            line-height: 1.5;
        }
        
        .faq-question .faq-icon {
            font-size: 1.4rem;
            color: var(--color-silver);
            transition: transform var(--transition-base), color var(--transition-base);
            flex-shrink: 0;
        }
        
        .faq-question.open .faq-icon {
            transform: rotate(45deg);
            color: var(--color-accent-gold);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }
        
        .faq-answer.show {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        
        .faq-answer p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--color-dark-text-secondary);
            margin: 0;
        }
        
        /* 订阅 CTA */
        .subscription-cta {
            padding: 80px 0;
            background-color: var(--color-light-bg);
            color: var(--color-light-text);
        }
        
        .subscription-cta .cta-inner {
            max-width: 620px;
            margin: 0 auto;
            text-align: center;
        }
        
        .subscription-cta h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-light-text);
            margin-bottom: 20px;
        }
        
        .subscription-cta p {
            font-size: 1rem;
            line-height: 1.8;
            color: #4a4a4a;
            margin-bottom: 28px;
        }
        
        .subscription-cta form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        
        .subscription-cta input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--color-light-text);
            font-size: 0.95rem;
            transition: border-color var(--transition-base);
        }
        
        .subscription-cta input[type="email"]:focus {
            outline: none;
            border-color: var(--color-accent-gold);
        }
        
        .subscription-cta button {
            padding: 12px 24px;
            background-color: var(--color-accent-gold);
            color: var(--color-primary-bg);
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: background-color var(--transition-base);
            white-space: nowrap;
        }
        
        .subscription-cta button:hover {
            background-color: var(--color-accent-gold-hover);
        }
        
        .subscription-cta .privacy-note {
            font-size: 0.8rem;
            color: #888;
            margin: 0;
        }
        
        /* 辅助信息 */
        .auxiliary-info {
            padding: 80px 0;
            background-color: var(--color-primary-bg);
        }
        
        .auxiliary-info .section-heading {
            margin-bottom: 40px;
        }
        
        .auxiliary-info .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark-text);
            letter-spacing: 0.01em;
            margin: 0;
        }
        
        .difficulty-bar-section {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        
        .difficulty-item {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
        }
        
        .difficulty-item .difficulty-level {
            font-size: 0.8rem;
            color: var(--color-silver);
            letter-spacing: 0.05em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        
        .difficulty-item .difficulty-bar {
            height: 8px;
            background-color: var(--color-border-dark);
            border-radius: 4px;
            margin-bottom: 12px;
            overflow: hidden;
        }
        
        .difficulty-item .difficulty-fill {
            height: 100%;
            background-color: var(--color-accent-gold);
            border-radius: 4px;
            transition: width 0.6s ease;
        }
        
        .difficulty-item .difficulty-desc {
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.6;
        }
        
        /* 页脚 */
        .site-footer {
            background-color: var(--color-primary-bg);
            border-top: 1px solid var(--color-border-dark);
            padding: 64px 0 0;
            color: var(--color-dark-text-secondary);
        }
        
        .footer-main {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            padding-bottom: 48px;
        }
        
        .footer-brand {
            flex: 2 1 300px;
        }
        
        .footer-logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-dark-text);
            margin-bottom: 16px;
        }
        
        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: var(--color-dark-text-secondary);
            max-width: 420px;
        }
        
        .footer-links {
            flex: 3 1 500px;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }
        
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
            margin-bottom: 10px;
            transition: color var(--transition-base);
        }
        
        .footer-col a:hover {
            color: var(--color-accent-gold);
        }
        
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            border-top: 1px solid var(--color-border-dark);
            font-size: 0.8rem;
            gap: 12px;
        }
        
        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu.open {
                display: flex;
            }
            .location-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .difficulty-bar-section {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .category-header {
                padding: 40px 0 60px;
            }
            .category-header h1 {
                font-size: 1.8rem;
            }
            .category-header .category-description {
                font-size: 0.95rem;
            }
            .location-section,
            .featured-topics,
            .faq-section,
            .subscription-cta,
            .auxiliary-info {
                padding: 48px 0;
            }
            .location-grid {
                grid-template-columns: 1fr;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .difficulty-bar-section {
                grid-template-columns: 1fr;
            }
            .footer-main {
                flex-direction: column;
                gap: 32px;
            }
            .footer-links {
                flex-direction: column;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .subscription-cta form {
                flex-direction: column;
            }
            .subscription-cta input[type="email"] {
                width: 100%;
            }
            .subscription-cta button {
                width: 100%;
            }
        }
        
        @media (max-width: 480px) {
            .header-inner {
                height: 60px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .category-header h1 {
                font-size: 1.5rem;
            }
            .location-card .card-image {
                height: 160px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary-bg: #12151F;
            --color-card-bg-dark: #1A1E2D;
            --color-card-bg-dark-translucent: rgba(255, 255, 255, 0.04);
            --color-accent-gold: #E3B85C;
            --color-accent-gold-hover: #F0C874;
            --color-accent-gold-soft: rgba(227, 184, 92, 0.08);
            --color-silver: #8E8FB0;
            --color-light-bg: #F6F3EE;
            --color-light-text: #1E1B18;
            --color-dark-text: #F1F0EB;
            --color-dark-text-secondary: #B8B4AE;
            --color-border-dark: #2A2E3D;
            --color-border-light: #E5E0D8;
            --color-shadow: rgba(18, 21, 31, 0.35);
            --color-shadow-hover: rgba(18, 21, 31, 0.22);
            --radius-card: 6px;
            --radius-btn: 4px;
            --container-max: 1200px;
            --section-space-desktop: 100px;
            --section-space-tablet: 72px;
            --section-space-mobile: 48px;
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', 'Songti SC', Georgia, serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition-base: 0.25s ease;
            --transition-card: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--color-dark-text);
            background-color: var(--color-primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-accent-gold);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 3px;
            border-radius: 2px;
        }
        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }
        input {
            font-family: var(--font-body);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            font-weight: 700;
            line-height: 1.3;
        }
        p {
            margin: 0 0 1em;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 21, 31, 0.96);
            border-bottom: 1px solid var(--color-border-dark);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .logo {
            font-family: var(--font-serif);
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-dark-text);
            white-space: nowrap;
            line-height: 1.2;
        }
        .logo:hover {
            color: var(--color-accent-gold);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-desktop a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-dark-text-secondary);
            letter-spacing: 0.02em;
            padding: 4px 0;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--color-accent-gold);
        }
        .nav-desktop a.active {
            color: var(--color-accent-gold);
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background-color: var(--color-accent-gold);
            border-radius: 1px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-btn);
            transition: border-color var(--transition-base);
        }
        .nav-toggle:hover {
            border-color: var(--color-accent-gold);
        }
        .nav-toggle .bar {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-dark-text);
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        .nav-toggle.active .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background-color: rgba(18, 21, 31, 0.98);
            border-bottom: 1px solid var(--color-border-dark);
            padding: 12px 24px 20px;
            gap: 4px;
        }
        .mobile-menu a {
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-dark-text-secondary);
            padding: 10px 0;
            border-bottom: 1px solid var(--color-card-bg-dark);
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-accent-gold);
        }
        .mobile-menu.open {
            display: flex;
        }
        /* 面包屑 */
        .breadcrumb-bar {
            background-color: var(--color-primary-bg);
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-dark);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-dark-text-secondary);
        }
        .breadcrumb-nav a {
            color: var(--color-dark-text-secondary);
            transition: color var(--transition-base);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-accent-gold);
        }
        .breadcrumb-nav .sep {
            color: var(--color-silver);
            user-select: none;
        }
        .breadcrumb-nav .current {
            color: var(--color-accent-gold);
            font-weight: 500;
        }
        /* 分类头部 */
        .category-hero {
            background-color: var(--color-primary-bg);
            background-image: url('/assets/images/05ce831b640670e6.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 90px 0 70px;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(18, 21, 31, 0.82) 0%, rgba(18, 21, 31, 0.92) 100%);
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-dark-text);
            letter-spacing: 0.01em;
            line-height: 1.25;
            margin-bottom: 20px;
            max-width: 780px;
        }
        .category-hero .lead {
            font-size: 1.05rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.8;
            max-width: 820px;
            margin-bottom: 0;
        }
        /* section通用样式 */
        .section {
            padding: var(--section-space-desktop) 0;
        }
        .section.bg-light {
            background-color: var(--color-light-bg);
            color: var(--color-light-text);
        }
        .section.bg-light .section-title,
        .section.bg-light h2,
        .section.bg-light h3 {
            color: var(--color-light-text);
        }
        .section.bg-light .section-subtitle,
        .section.bg-light .section-desc,
        .section.bg-light p {
            color: #4a4540;
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-title {
            font-family: var(--font-sans);
            font-size: 1.85rem;
            font-weight: 600;
            letter-spacing: 0.01em;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }
        .section.bg-light .section-subtitle {
            color: #5a554f;
        }
        /* 时间线 */
        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .timeline-card {
            background-color: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: border-color var(--transition-base), box-shadow var(--transition-card);
            position: relative;
        }
        .timeline-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 6px 20px rgba(18, 21, 31, 0.22);
        }
        .timeline-card .tl-date {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-gold);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
            font-variant-numeric: tabular-nums;
        }
        .timeline-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--color-dark-text);
        }
        .timeline-card p {
            font-size: 0.95rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .timeline-card .tl-region {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--color-silver);
            background: rgba(142, 143, 176, 0.12);
            padding: 4px 12px;
            border-radius: 20px;
            margin-top: 14px;
        }
        /* 卡片列表 */
        .card-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .event-card {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(18, 21, 31, 0.08);
            transition: border-color var(--transition-base), box-shadow var(--transition-card), transform var(--transition-base);
        }
        .event-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 6px 20px rgba(18, 21, 31, 0.18);
            transform: translateY(-3px);
        }
        .event-card .card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background-color: #e8e4de;
        }
        .event-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .event-card:hover .card-img img {
            transform: scale(1.04);
        }
        .event-card .card-body {
            padding: 22px 20px 24px;
        }
        .event-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: #8a6a2f;
            background: rgba(227, 184, 92, 0.16);
            padding: 4px 10px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .event-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-light-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .event-card p {
            font-size: 0.9rem;
            color: #5a554f;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .event-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 16px;
            font-size: 0.8rem;
            color: #8a857e;
        }
        .event-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        /* 查看更多 */
        .more-link-wrap {
            margin-top: 36px;
            text-align: center;
        }
        .more-link-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-accent-gold);
            border: 1px solid var(--color-accent-gold);
            border-radius: var(--radius-btn);
            padding: 10px 28px;
            transition: background-color var(--transition-base), color var(--transition-base);
        }
        .more-link-btn:hover {
            background-color: rgba(227, 184, 92, 0.08);
            color: var(--color-accent-gold-hover);
        }
        /* 精选专题 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: border-color var(--transition-base), box-shadow var(--transition-card);
        }
        .feature-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: 0 6px 20px rgba(18, 21, 31, 0.22);
        }
        .feature-card .fc-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: rgba(227, 184, 92, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent-gold);
        }
        .feature-card .fc-content h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 8px;
        }
        .feature-card .fc-content p {
            font-size: 0.9rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* 难度条 */
        .difficulty-panel {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-card);
            padding: 36px 32px;
        }
        .difficulty-panel .diff-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--color-light-text);
            margin-bottom: 24px;
        }
        .difficulty-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .difficulty-item {
            padding: 18px 16px;
            border-radius: var(--radius-card);
            background: #faf8f5;
            border: 1px solid #eee9e2;
            text-align: center;
        }
        .difficulty-item .diff-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: #8a6a2f;
            margin-bottom: 6px;
        }
        .difficulty-item .diff-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-light-text);
            font-variant-numeric: tabular-nums;
        }
        .difficulty-item .diff-hint {
            font-size: 0.8rem;
            color: #8a857e;
            margin-top: 6px;
        }
        /* FAQ */
        .faq-list {
            max-width: 780px;
        }
        .faq-item {
            border-bottom: 1px solid #e5e0d8;
            padding: 20px 0;
        }
        .faq-item:first-child {
            border-top: 1px solid #e5e0d8;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-light-text);
            padding: 4px 0;
            transition: color var(--transition-base);
            text-align: left;
            width: 100%;
            gap: 16px;
        }
        .faq-question:hover {
            color: #8a6a2f;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(227, 184, 92, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 500;
            color: #8a6a2f;
            transition: transform var(--transition-base);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer p {
            font-size: 0.95rem;
            color: #5a554f;
            line-height: 1.8;
            padding-top: 14px;
            margin-bottom: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        /* CTA 底部表单 */
        .cta-form-section {
            background-color: var(--color-primary-bg);
        }
        .cta-panel {
            background: var(--color-card-bg-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-panel .cta-text h2 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 8px;
        }
        .cta-panel .cta-text p {
            font-size: 0.95rem;
            color: var(--color-dark-text-secondary);
            margin-bottom: 0;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }
        .cta-form input[type="email"] {
            width: 280px;
            padding: 12px 18px;
            border: 1px solid #4a4e5e;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.06);
            color: var(--color-dark-text);
            font-size: 0.95rem;
            transition: border-color var(--transition-base), background-color var(--transition-base);
        }
        .cta-form input[type="email"]::placeholder {
            color: var(--color-dark-text-secondary);
        }
        .cta-form input[type="email"]:focus {
            outline: none;
            border-color: var(--color-accent-gold);
            background: rgba(255, 255, 255, 0.08);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--color-accent-gold);
            color: #12151F;
            border: 1px solid var(--color-accent-gold);
        }
        .btn-primary:hover {
            background-color: var(--color-accent-gold-hover);
            border-color: var(--color-accent-gold-hover);
            color: #12151F;
        }
        .btn-outline {
            background-color: transparent;
            color: var(--color-accent-gold);
            border: 1px solid var(--color-accent-gold);
        }
        .btn-outline:hover {
            background-color: rgba(227, 184, 92, 0.08);
            color: var(--color-accent-gold-hover);
            border-color: var(--color-accent-gold-hover);
        }
        .form-privacy {
            font-size: 0.8rem;
            color: var(--color-dark-text-secondary);
            margin-top: 10px;
            line-height: 1.6;
        }
        /* 页脚 */
        .site-footer {
            background-color: var(--color-primary-bg);
            border-top: 1px solid var(--color-border-dark);
            padding: 60px 0 28px;
        }
        .footer-main {
            display: grid;
            grid-template-columns: 1.2fr 2fr;
            gap: 48px;
            margin-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-dark-text);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-brand-desc {
            font-size: 0.9rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.7;
            max-width: 340px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-dark-text);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--color-dark-text-secondary);
            padding: 5px 0;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--color-accent-gold);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid #2a2e3d;
            font-size: 0.82rem;
            color: #8a857e;
            gap: 12px;
        }
        .footer-legal {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }
        /* 响应式 */
        @media (max-width: 1023px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu.open {
                display: flex;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .section {
                padding: var(--section-space-tablet) 0;
            }
            .timeline-grid,
            .card-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .difficulty-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-main {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 767px) {
            body {
                font-size: 15px;
            }
            .container {
                padding: 0 16px;
            }
            .header-inner {
                height: 60px;
            }
            .logo {
                font-size: 1.25rem;
            }
            .category-hero {
                padding: 56px 0 44px;
            }
            .category-hero h1 {
                font-size: 1.6rem;
                line-height: 1.35;
            }
            .category-hero .lead {
                font-size: 0.95rem;
                line-height: 1.7;
            }
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .timeline-grid,
            .card-list-grid,
            .feature-grid,
            .difficulty-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form input[type="email"] {
                width: 100%;
            }
            .cta-form {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .cta-form .btn {
                width: 100%;
            }
            .footer-links {
                grid-template-columns: 1fr 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 480px) {
            .footer-links {
                grid-template-columns: 1fr;
            }
            .breadcrumb-nav {
                font-size: 0.8rem;
                flex-wrap: wrap;
            }
            .event-card .card-img {
                aspect-ratio: 4 / 3;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}