/* roulang page: index */
:root {
            --color-primary: #1F3D33;
            --color-primary-light: #2F5C4D;
            --color-accent: #C6A15B;
            --color-accent-soft: #E9DCC3;
            --color-bg: #FAF8F4;
            --color-bg-deep: #1F2622;
            --color-text: #22261F;
            --color-muted: #6B7A6F;
            --color-border: #E5DFD3;
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Cormorant Garamond", Georgia, serif;
            --shadow-sm: 0 1px 2px rgba(34, 38, 31, 0.06);
            --shadow-md: 0 4px 16px rgba(34, 38, 31, 0.08);
            --shadow-lg: 0 12px 32px rgba(34, 38, 31, 0.12);
            --shadow-xl: 0 20px 48px rgba(34, 38, 31, 0.16);
            --radius: 12px;
            --radius-lg: 20px;
            --radius-full: 999px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.75;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input {
            font-family: inherit;
        }

        .container-site {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .section-padding {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }

        @media (min-width: 768px) {
            .section-padding {
                padding-top: 7rem;
                padding-bottom: 7rem;
            }
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            font-size: .75rem;
            font-weight: 600;
            letter-spacing: .14em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 1rem;
        }

        .section-tag::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--color-accent);
            display: inline-block;
        }

        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 600;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--color-text);
            margin-bottom: 1.25rem;
        }

        .section-desc {
            font-size: 1rem;
            line-height: 1.8;
            color: var(--color-muted);
            max-width: 42rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            font-size: .9375rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            padding: .75rem 1.75rem;
            transition: all .3s ease;
            text-align: center;
            line-height: 1.4;
            border: 1px solid transparent;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #1A2118;
            box-shadow: 0 4px 14px rgba(198, 161, 91, .35);
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(198, 161, 91, .42);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(198, 161, 91, .3);
        }

        .btn-primary:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(198, 161, 91, .4);
        }

        .btn-outline {
            border-color: rgba(255, 255, 255, .7);
            color: #fff;
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
        }

        .btn-outline-light {
            border-color: var(--color-border);
            color: var(--color-text);
            background: transparent;
        }

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

        .btn-lg {
            padding: .95rem 2.25rem;
            font-size: 1rem;
        }

        .btn-sm {
            padding: .5rem 1.25rem;
            font-size: .875rem;
        }

        .card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            overflow: hidden;
        }

        .card-hover:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: .25rem .75rem;
            font-size: .75rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            background: var(--color-accent-soft);
            color: var(--color-primary);
            letter-spacing: .02em;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: .2rem .7rem;
            font-size: .75rem;
            border-radius: var(--radius-full);
            border: 1px solid var(--color-border);
            color: var(--color-muted);
            background: var(--color-bg);
            transition: all .2s ease;
        }

        .tag:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background: var(--color-accent-soft);
        }

        /* ---------- Header ---------- */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(250, 248, 244, .6);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: all .3s ease;
        }

        .site-header.scrolled {
            background: var(--color-bg);
            box-shadow: var(--shadow-md);
            border-bottom-color: transparent;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: .65rem;
            flex-shrink: 0;
        }

        .brand-logo svg {
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: .01em;
            white-space: nowrap;
            line-height: 1.3;
        }

        .brand-text small {
            display: block;
            font-size: .68rem;
            font-weight: 400;
            color: var(--color-accent);
            letter-spacing: .18em;
            text-transform: uppercase;
            margin-top: 2px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: .25rem;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: .5rem 1rem;
            font-size: .9375rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-full);
            position: relative;
            transition: all .2s ease;
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: var(--color-accent-soft);
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
            background: var(--color-accent-soft);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: .5rem;
        }

        .search-toggle,
        .menu-toggle {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-full);
            color: var(--color-text);
            transition: all .2s ease;
        }

        .search-toggle:hover,
        .menu-toggle:hover {
            background: var(--color-accent-soft);
            color: var(--color-primary);
        }

        .menu-toggle {
            display: none;
        }

        /* ---------- Mobile Menu ---------- */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            z-index: 200;
            background: var(--color-bg);
            display: flex;
            flex-direction: column;
            padding: 1.5rem 2rem 2.5rem;
            transform: translateX(100%);
            transition: transform .35s ease;
            overflow-y: auto;
        }

        .mobile-menu.open {
            transform: translateX(0);
        }

        .mobile-menu-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 2.5rem;
        }

        .mobile-menu-close {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-full);
            color: var(--color-text);
            background: var(--color-accent-soft);
        }

        .mobile-menu nav {
            display: flex;
            flex-direction: column;
            gap: .25rem;
        }

        .mobile-menu .nav-link {
            font-size: 1.5rem;
            padding: .75rem 0;
            border-bottom: 1px solid var(--color-border);
            border-radius: 0;
            justify-content: flex-start;
        }

        .mobile-menu .nav-link.active {
            background: none;
            color: var(--color-accent);
        }

        .mobile-menu .nav-link.active::after {
            display: none;
        }

        .mobile-menu-footer {
            margin-top: auto;
            padding-top: 2rem;
        }

        /* ---------- Search Overlay ---------- */
        .search-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 300;
            background: rgba(250, 248, 244, .92);
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
            display: flex;
            align-items: flex-start;
            justify-content: center;
            padding: 12vh 1.5rem 2rem;
            opacity: 0;
            visibility: hidden;
            transition: all .3s ease;
        }

        .search-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        .search-box {
            width: 100%;
            max-width: 640px;
            text-align: center;
        }

        .search-box h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 1.5rem;
        }

        .search-input-group {
            display: flex;
            gap: .75rem;
            align-items: center;
            background: #fff;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-full);
            padding: .35rem .35rem .35rem 1.5rem;
            box-shadow: var(--shadow-md);
            transition: border-color .2s ease;
        }

        .search-input-group:focus-within {
            border-color: var(--color-accent);
        }

        .search-input-group input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 1rem;
            background: transparent;
            color: var(--color-text);
            padding: .6rem 0;
        }

        .search-input-group input::placeholder {
            color: var(--color-muted);
        }

        .search-input-group .btn {
            border-radius: var(--radius-full);
        }

        .search-close {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            box-shadow: var(--shadow-sm);
            color: var(--color-text);
            transition: all .2s ease;
        }

        .search-close:hover {
            background: var(--color-accent-soft);
            transform: rotate(90deg);
        }

        /* ---------- Hero ---------- */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            padding-top: 72px;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 30, 25, .42), rgba(20, 30, 25, .68));
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding-top: 2rem;
            padding-bottom: 4rem;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: rgba(198, 161, 91, .18);
            border: 1px solid rgba(198, 161, 91, .45);
            color: #F0E3C8;
            font-size: .8rem;
            font-weight: 500;
            padding: .4rem 1rem;
            border-radius: var(--radius-full);
            letter-spacing: .08em;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .hero-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
        }

        .hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 600;
            line-height: 1.2;
            letter-spacing: -0.01em;
            color: #fff;
            text-shadow: 0 2px 24px rgba(0, 0, 0, .25);
            margin-bottom: 1.25rem;
        }

        .hero-subtitle {
            font-size: 1.125rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, .88);
            max-width: 34rem;
            margin-bottom: 2rem;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: .875rem;
            align-items: center;
        }

        .hero-stats {
            display: flex;
            gap: 2.5rem;
            margin-top: 3.5rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, .18);
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat strong {
            display: block;
            font-size: 1.75rem;
            font-weight: 600;
            color: #F5EBD8;
            font-family: var(--font-serif);
            line-height: 1.2;
        }

        .hero-stat span {
            font-size: .85rem;
            color: rgba(255, 255, 255, .65);
            letter-spacing: .04em;
        }

        .hero-bottom-transition {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(transparent, var(--color-bg));
            z-index: 2;
            pointer-events: none;
        }

        /* ---------- Brand Value Section ---------- */
        .brand-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
        }

        @media (min-width: 1024px) {
            .brand-row {
                grid-template-columns: 5fr 7fr;
                gap: 4rem;
            }
        }

        .number-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .number-item {
            position: relative;
            padding: 1.75rem 0;
            border-bottom: 1px solid var(--color-border);
            transition: all .3s ease;
        }

        .number-item:first-child {
            padding-top: 0;
        }

        .number-item .num-line {
            display: flex;
            align-items: baseline;
            gap: 1rem;
            margin-bottom: .5rem;
        }

        .number-item .num {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 500;
            color: var(--color-accent);
            letter-spacing: .04em;
            min-width: 2ch;
        }

        .number-item .num-title {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--color-text);
        }

        .number-item .num-desc {
            color: var(--color-muted);
            font-size: .9375rem;
            line-height: 1.7;
            padding-left: calc(2ch + 1rem);
            max-width: 34rem;
        }

        .number-item::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width .5s ease;
        }

        .number-item:hover::after {
            width: 100%;
        }

        /* ---------- Story Section ---------- */
        .story-section {
            position: relative;
            background: var(--color-bg);
        }

        .story-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            align-items: center;
            position: relative;
        }

        @media (min-width: 1024px) {
            .story-grid {
                grid-template-columns: 1fr 1fr;
                gap: 5rem;
            }
        }

        .story-img-wrap {
            position: relative;
        }

        .story-img-wrap::before {
            content: '';
            position: absolute;
            top: 18px;
            left: 18px;
            right: -12px;
            bottom: -12px;
            border-radius: var(--radius-lg);
            background: var(--color-accent-soft);
            z-index: 0;
        }

        .story-img-wrap img {
            position: relative;
            z-index: 1;
            border-radius: var(--radius-lg);
            width: 100%;
            height: 360px;
            object-fit: cover;
            box-shadow: var(--shadow-lg);
        }

        .story-content .section-title {
            margin-bottom: 1.5rem;
        }

        .story-content p {
            color: var(--color-muted);
            line-height: 1.85;
            margin-bottom: 1rem;
            max-width: 32rem;
        }

        .story-link {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            font-weight: 600;
            color: var(--color-accent);
            border-bottom: 1px solid transparent;
            padding-bottom: 2px;
            transition: all .2s ease;
            margin-top: .5rem;
        }

        .story-link:hover {
            border-bottom-color: var(--color-accent);
            gap: .75rem;
        }

        .story-accent-block {
            position: absolute;
            right: 0;
            bottom: -2rem;
            width: 18%;
            height: 120px;
            background: var(--color-primary-light);
            border-radius: var(--radius);
            z-index: 0;
            opacity: .15;
        }

        /* ---------- Featured Cards ---------- */
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 640px) {
            .featured-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 1024px) {
            .featured-grid {
                grid-template-columns: repeat(12, 1fr);
            }
            .featured-main {
                grid-column: span 5;
            }
            .featured-sub1 {
                grid-column: span 3;
            }
            .featured-sub2 {
                grid-column: span 4;
            }
        }

        .featured-main .card-img {
            height: 240px;
            overflow: hidden;
        }

        .featured-main .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .7s ease;
        }

        .card-hover:hover .card-img img {
            transform: scale(1.05);
        }

        .featured-main .card-body {
            padding: 1.5rem 1.5rem 1.75rem;
        }

        .featured-main .card-title {
            font-size: 1.25rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: .5rem;
            color: var(--color-text);
        }

        .featured-main .card-desc {
            color: var(--color-muted);
            font-size: .9375rem;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-list-card {
            padding: 1.75rem 1.5rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 1rem;
            min-height: 100%;
            background: #fff;
        }

        .featured-list-card.gold-bg {
            background: var(--color-accent-soft);
            border-color: transparent;
        }

        .featured-list-card .flc-top {
            display: flex;
            gap: .75rem;
            align-items: flex-start;
        }

        .flc-date {
            font-family: var(--font-serif);
            font-size: 1rem;
            color: var(--color-accent);
            writing-mode: horizontal-tb;
            white-space: nowrap;
            line-height: 1.4;
            padding-top: .1rem;
        }

        .flc-title {
            font-size: 1.0625rem;
            font-weight: 600;
            line-height: 1.5;
            color: var(--color-text);
            transition: color .2s ease, transform .2s ease;
        }

        .featured-list-card:hover .flc-title {
            color: var(--color-primary-light);
            transform: translateX(4px);
        }

        .flc-desc {
            font-size: .875rem;
            color: var(--color-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .flc-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
        }

        .flc-arrow {
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--color-accent-soft);
            color: var(--color-primary);
            font-size: 1rem;
            transition: all .25s ease;
        }

        .featured-list-card:hover .flc-arrow {
            background: var(--color-accent);
            color: #1A2118;
            transform: translateX(2px);
        }

        .section-header-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1rem;
            margin-bottom: 2.5rem;
            flex-wrap: wrap;
        }

        .section-header-row .section-title {
            margin-bottom: 0;
        }

        .view-all-link {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            font-weight: 600;
            font-size: .9375rem;
            color: var(--color-primary);
            border-bottom: 1px solid transparent;
            padding-bottom: 2px;
            transition: all .2s ease;
        }

        .view-all-link:hover {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
        }

        /* ---------- News CMS Section ---------- */
        .news-region {
            background: #F3EDE2;
        }

        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: .5rem 1.5rem;
            padding: 1.5rem 1rem;
            border-bottom: 1px dashed var(--color-border);
            transition: all .2s ease;
            align-items: center;
        }

        .news-row:hover {
            background: #fff;
            box-shadow: var(--shadow-sm);
            border-left: 3px solid var(--color-accent);
            padding-left: 1.25rem;
        }

        @media (min-width: 768px) {
            .news-row {
                grid-template-columns: 110px 140px 1fr 200px 24px;
            }
        }

        .news-date {
            font-family: var(--font-serif);
            font-size: .9375rem;
            color: var(--color-accent);
            letter-spacing: .04em;
            white-space: nowrap;
        }

        .news-cat {
            display: inline-block;
            font-size: .8rem;
            font-weight: 500;
            color: var(--color-primary);
            background: var(--color-accent-soft);
            padding: .15rem .65rem;
            border-radius: var(--radius-full);
            white-space: nowrap;
            width: fit-content;
        }

        .news-title {
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color .2s ease;
        }

        .news-row:hover .news-title {
            color: var(--color-primary-light);
        }

        .news-summary {
            font-size: .875rem;
            color: var(--color-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-arrow {
            color: var(--color-accent);
            font-size: 1.125rem;
            text-align: right;
            transition: transform .2s ease;
        }

        .news-row:hover .news-arrow {
            transform: translateX(4px);
        }

        .empty-state {
            background: #F1F0EC;
            border-radius: var(--radius);
            padding: 3rem 1.5rem;
            text-align: center;
            color: var(--color-muted);
        }

        .empty-state svg {
            margin: 0 auto .75rem;
            opacity: .5;
        }

        /* ---------- Trust Section ---------- */
        .trust-section {
            position: relative;
            background: var(--color-bg);
            overflow: hidden;
        }

        .trust-bg-text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-family: var(--font-serif);
            font-size: 12vw;
            color: var(--color-primary);
            opacity: .04;
            pointer-events: none;
            white-space: nowrap;
            letter-spacing: .08em;
            z-index: 0;
        }

        .trust-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 640px) {
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .trust-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .trust-item {
            text-align: center;
            padding: 2rem 1.25rem;
            border-radius: var(--radius);
            transition: all .3s ease;
            background: transparent;
        }

        .trust-item:hover {
            background: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .trust-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: var(--color-accent-soft);
            color: var(--color-primary);
            transition: background .3s ease;
        }

        .trust-item:hover .trust-icon {
            background: var(--color-primary);
            color: #fff;
        }

        .trust-item strong {
            display: block;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: .35rem;
            color: var(--color-text);
        }

        .trust-item span {
            font-size: .85rem;
            color: var(--color-muted);
            line-height: 1.6;
            display: block;
        }

        /* ---------- CTA Section ---------- */
        .cta-section {
            background: var(--color-primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            background: rgba(198, 161, 91, .12);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            padding-top: 4.5rem;
            padding-bottom: 4.5rem;
        }

        @media (min-width: 768px) {
            .cta-inner {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }

        .cta-inner h2 {
            color: #fff;
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 600;
            margin-bottom: .75rem;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, .78);
            max-width: 36rem;
            margin: 0 auto 2rem;
            font-size: 1rem;
            line-height: 1.8;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: .875rem;
            justify-content: center;
        }

        .cta-buttons .btn-outline {
            border-color: rgba(255, 255, 255, .5);
        }

        .cta-buttons .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
        }

        .cta-buttons .btn-text {
            color: rgba(255, 255, 255, .85);
            font-weight: 500;
            font-size: .9375rem;
            padding: .75rem 1rem;
            border-bottom: 1px solid transparent;
        }

        .cta-buttons .btn-text:hover {
            color: #fff;
            border-bottom-color: var(--color-accent);
        }

        /* ---------- FAQ ---------- */
        .faq-list {
            max-width: 56rem;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.5rem 0;
            text-align: left;
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--color-text);
            background: none;
            transition: color .2s ease;
        }

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

        .faq-icon {
            width: 32px;
            height: 32px;
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--color-accent-soft);
            color: var(--color-primary);
            font-size: 1.25rem;
            font-weight: 400;
            transition: all .3s ease;
            position: relative;
        }

        .faq-icon::after {
            content: '';
            position: absolute;
            width: 14px;
            height: 2px;
            background: currentColor;
            transition: transform .3s ease;
        }

        .faq-icon::before {
            content: '';
            position: absolute;
            width: 2px;
            height: 14px;
            background: currentColor;
            transition: transform .3s ease;
        }

        .faq-item.active .faq-icon::before {
            transform: rotate(90deg);
            opacity: 0;
        }

        .faq-item.active .faq-icon::after {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 0 1.5rem;
            color: var(--color-muted);
            line-height: 1.85;
            max-width: 48rem;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--color-bg-deep);
            color: #D8DED8;
            font-size: .9375rem;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            padding-top: 4rem;
            padding-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .footer-top {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 3rem;
            }
        }

        .footer-brand p {
            margin-top: 1rem;
            color: rgba(255, 255, 255, .6);
            line-height: 1.8;
            max-width: 22rem;
            font-size: .9rem;
        }

        .footer-brand .brand-logo svg rect:first-child {
            fill: var(--color-primary-light);
        }

        .footer-brand .brand-logo svg rect:last-child {
            fill: var(--color-accent);
        }

        .footer-brand .brand-text {
            color: #F0E3C8;
        }

        .footer-brand .brand-text small {
            color: rgba(255, 255, 255, .45);
        }

        .footer-col h4 {
            color: #F0E3C8;
            font-size: .9375rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
            letter-spacing: .06em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: .6rem;
        }

        .footer-col a {
            color: rgba(255, 255, 255, .58);
            font-size: .9rem;
            transition: all .2s ease;
        }

        .footer-col a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-mid {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 1.5rem 0;
            text-align: center;
            font-size: .85rem;
            color: rgba(255, 255, 255, .4);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 1.25rem 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: .5rem;
            text-align: center;
            font-size: .8rem;
            color: rgba(255, 255, 255, .35);
        }

        .footer-en {
            font-family: var(--font-serif);
            font-size: .8rem;
            letter-spacing: .22em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, .18);
        }

        /* ---------- Reveal Animation ---------- */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity .7s ease, transform .7s ease;
        }

        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-1 {
            transition-delay: .1s;
        }
        .reveal-delay-2 {
            transition-delay: .2s;
        }
        .reveal-delay-3 {
            transition-delay: .3s;
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
            .reveal {
                opacity: 1;
                transform: none;
            }
            .hero-title span {
                transition: none !important;
            }
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .menu-toggle {
                display: inline-flex;
            }
            .nav-actions .btn-sm {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .hero {
                min-height: 88vh;
            }
            .hero-stats {
                flex-direction: column;
                gap: 1.25rem;
            }
            .hero-title {
                font-size: clamp(2rem, 8vw, 2.75rem);
            }
            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-buttons .btn {
                width: 100%;
            }
            .search-input-group {
                flex-direction: column;
                border-radius: var(--radius);
                padding: .75rem;
            }
            .search-input-group input {
                width: 100%;
                text-align: center;
                padding: .5rem;
            }
            .search-input-group .btn {
                width: 100%;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #1F3D33;
            --color-primary-light: #2F5C4D;
            --color-accent: #C6A15B;
            --color-accent-soft: #E9DCC3;
            --color-bg: #FAF8F4;
            --color-bg-deep: #1F2622;
            --color-text: #22261F;
            --color-muted: #6B7A6F;
            --color-border: #E5DFD3;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(31, 61, 51, 0.08);
            --shadow-lg: 0 10px 30px rgba(31, 61, 51, 0.12);
            --transition-base: all 0.3s ease;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 1rem;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* ===== 区块间距 ===== */
        .section-padding {
            padding: 5rem 0;
        }
        @media (min-width: 768px) {
            .section-padding {
                padding: 7rem 0;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(250, 248, 244, 0.6);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(229, 223, 211, 0.5);
            transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .site-header.scrolled {
            position: fixed;
            background: var(--color-bg);
            border-bottom-color: var(--color-border);
            box-shadow: 0 2px 12px rgba(31, 61, 51, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.65rem;
            flex-shrink: 0;
        }
        .brand-logo svg {
            width: 34px;
            height: 34px;
        }
        .brand-text {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.01em;
            line-height: 1.2;
            display: flex;
            flex-direction: column;
        }
        .brand-text small {
            font-size: 0.55rem;
            font-weight: 400;
            color: var(--color-accent);
            letter-spacing: 0.22em;
            text-transform: uppercase;
            margin-top: 2px;
            font-family: "Cormorant Garamond", Georgia, serif;
        }
        .main-nav {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }
        @media (min-width: 1024px) {
            .main-nav {
                display: flex;
            }
        }
        .nav-link {
            display: inline-block;
            padding: 0.5rem 1.1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: 999px;
            transition: var(--transition-base);
        }
        .nav-link:hover {
            color: var(--color-primary-light);
            background: rgba(233, 220, 195, 0.4);
        }
        .nav-link.active {
            color: var(--color-accent);
            background: rgba(233, 220, 195, 0.55);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .search-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            color: var(--color-text);
            transition: var(--transition-base);
        }
        .search-toggle:hover {
            background: var(--color-accent-soft);
            color: var(--color-primary);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: var(--color-accent);
            color: #1c1c1c;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.7rem 1.6rem;
            border-radius: 999px;
            transition: var(--transition-base);
            border: 2px solid transparent;
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(198, 161, 91, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-primary:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(198, 161, 91, 0.4);
        }
        .btn-primary.btn-sm {
            padding: 0.5rem 1.2rem;
            font-size: 0.88rem;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.7rem 1.6rem;
            border-radius: 999px;
            border: 2px solid var(--color-primary);
            transition: var(--transition-base);
        }
        .btn-outline:hover {
            background: rgba(31, 61, 51, 0.06);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-outline:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(31, 61, 51, 0.2);
        }
        .menu-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            color: var(--color-text);
            transition: var(--transition-base);
        }
        .menu-toggle:hover {
            background: var(--color-accent-soft);
        }
        @media (min-width: 1024px) {
            .menu-toggle {
                display: none;
            }
            .header-cta {
                display: inline-flex;
            }
        }
        @media (max-width: 1023px) {
            .header-cta {
                display: none;
            }
        }

        /* ===== 移动端抽屉 ===== */
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 100;
            background: var(--color-bg);
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            padding: 1.25rem 1.5rem;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .drawer-close {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            color: var(--color-text);
            transition: var(--transition-base);
        }
        .drawer-close:hover {
            background: var(--color-accent-soft);
        }
        .drawer-nav {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 2rem;
        }
        .drawer-nav a {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--color-text);
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(229, 223, 211, 0.6);
            transition: var(--transition-base);
        }
        .drawer-nav a:hover {
            color: var(--color-primary-light);
        }
        .drawer-nav a.active {
            color: var(--color-accent);
        }
        .drawer-footer {
            padding-top: 1.5rem;
        }
        .btn-block {
            width: 100%;
        }

        /* ===== 搜索覆盖层 ===== */
        .search-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 90;
            background: rgba(250, 248, 244, 0.92);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            display: flex;
            align-items: flex-start;
            justify-content: center;
            padding: 8rem 1.25rem 2rem;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .search-overlay.open {
            opacity: 1;
            visibility: visible;
        }
        .search-overlay-inner {
            width: 100%;
            max-width: 640px;
        }
        .search-close {
            position: absolute;
            top: 2rem;
            right: 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--color-bg);
            color: var(--color-text);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
        }
        .search-close:hover {
            background: var(--color-accent-soft);
        }
        .search-form {
            display: flex;
            gap: 0.75rem;
            align-items: center;
            border-bottom: 2px solid var(--color-accent);
            padding-bottom: 0.75rem;
        }
        .search-input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 0.25rem 0;
        }
        .search-input::-moz-placeholder {
            color: var(--color-muted);
        }
        .search-input::placeholder {
            color: var(--color-muted);
        }

        /* ===== 内页 Hero ===== */
        .page-hero {
            position: relative;
            padding: 7.5rem 0 4rem;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
        }
        .page-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(250, 248, 244, 0.75) 0%, rgba(250, 248, 244, 0.88) 60%, var(--color-bg) 100%);
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            padding-top: 1rem;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--color-muted);
            margin-bottom: 1rem;
        }
        .breadcrumb a {
            color: var(--color-muted);
            transition: var(--transition-base);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb span {
            color: var(--color-border);
        }
        .breadcrumb span:last-child {
            color: var(--color-primary-light);
            font-weight: 500;
        }
        .page-hero h1 {
            font-size: clamp(2.2rem, 4vw, 3rem);
            font-weight: 600;
            line-height: 1.2;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            margin-bottom: 0.75rem;
            border-left: 4px solid var(--color-accent);
            padding-left: 1rem;
        }
        .page-hero .lead {
            font-size: 1.05rem;
            color: var(--color-muted);
            max-width: 42rem;
            margin-left: 1rem;
        }

        /* ===== 正文内容区 ===== */
        .content-section {
            padding-top: 1rem;
        }
        .content-prose {
            max-width: 44rem;
        }
        .content-prose h2 {
            font-size: clamp(1.6rem, 2.5vw, 2rem);
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.3;
            margin: 2.5rem 0 1rem;
            position: relative;
            padding-left: 1.1rem;
        }
        .content-prose h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.15em;
            bottom: 0.15em;
            width: 5px;
            border-radius: 4px;
            background: var(--color-accent);
        }
        .content-prose h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 2rem 0 0.75rem;
        }
        .content-prose p {
            margin-bottom: 1.25rem;
            color: var(--color-text);
        }
        .content-prose .muted {
            color: var(--color-muted);
        }
        .content-prose ul {
            margin: 1.25rem 1.25rem 1.5rem 0;
        }
        .content-prose ul li {
            position: relative;
            padding-left: 1.5rem;
            margin-bottom: 0.75rem;
            color: var(--color-text);
        }
        .content-prose ul li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.6em;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
        }
        .content-prose ul li strong {
            color: var(--color-primary);
            font-weight: 600;
        }
        .content-figure {
            margin: 2rem 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-bg);
            box-shadow: var(--shadow-sm);
        }
        .content-figure img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .content-figure figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--color-muted);
            padding: 0.75rem 1rem;
            background: #fff;
        }

        /* ===== 右侧相关导航 ===== */
        .sidebar-card {
            background: rgba(233, 220, 195, 0.3);
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.5rem;
            border: 1px solid rgba(198, 161, 91, 0.2);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 1.25rem;
            position: relative;
            padding-bottom: 0.75rem;
        }
        .sidebar-card h3::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .sidebar-card ul li {
            border-bottom: 1px dashed rgba(198, 161, 91, 0.25);
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            display: block;
            padding: 0.65rem 0;
            font-size: 0.92rem;
            color: var(--color-text);
            transition: var(--transition-base);
            position: relative;
            padding-left: 0.5rem;
        }
        .sidebar-card ul li a:hover {
            color: var(--color-primary-light);
            padding-left: 0.9rem;
            background: rgba(255, 255, 255, 0.4);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--color-bg);
            padding: 5rem 0;
        }
        @media (min-width: 768px) {
            .faq-section {
                padding: 6rem 0;
            }
        }
        .section-head {
            margin-bottom: 2.5rem;
        }
        .section-head .eyebrow {
            font-size: 0.8rem;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 0.5rem;
            display: block;
        }
        .section-head h2 {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.25;
        }
        .faq-list {
            border-top: 1px solid var(--color-border);
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 1.25rem 0.25rem;
            cursor: pointer;
            transition: var(--transition-base);
            -webkit-user-select: none;
            user-select: none;
        }
        .faq-question:hover {
            background: rgba(233, 220, 195, 0.2);
        }
        .faq-question .faq-q {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(198, 161, 91, 0.15);
            border-radius: 6px;
            padding: 0.2rem 0.5rem;
            flex-shrink: 0;
        }
        .faq-question h3 {
            flex: 1;
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--color-text);
        }
        .faq-question .faq-toggle {
            font-size: 1.4rem;
            color: var(--color-accent);
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
            font-weight: 300;
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 0.25rem 1.5rem 2.4rem;
            color: var(--color-muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            padding: 4rem 0 6rem;
            background: var(--color-bg);
        }
        .cta-card {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 3.5rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(198, 161, 91, 0.12);
        }
        .cta-card::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }
        .cta-card h2 {
            font-size: clamp(1.6rem, 2.8vw, 2.2rem);
            font-weight: 600;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 0.75rem;
            position: relative;
            z-index: 1;
        }
        .cta-card p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            margin-bottom: 2rem;
            max-width: 34rem;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .cta-card .btn-primary {
            background: var(--color-accent);
            color: #1c1c1c;
        }
        .cta-card .btn-outline {
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .cta-card .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .cta-link {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition-base);
            position: relative;
            z-index: 1;
        }
        .cta-link:hover {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-bg-deep);
            color: #D8DED8;
            font-size: 0.9rem;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            padding: 4rem 0 2.5rem;
        }
        @media (min-width: 640px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (min-width: 1024px) {
            .footer-top {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 2rem;
            }
        }
        .footer-brand .brand-text {
            color: #fff;
        }
        .footer-brand .brand-text small {
            color: var(--color-accent);
        }
        .footer-brand p {
            color: #A8B2A8;
            font-size: 0.85rem;
            margin-top: 1rem;
            max-width: 20rem;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: 1rem;
            letter-spacing: 0.05em;
        }
        .footer-col ul li {
            margin-bottom: 0.6rem;
        }
        .footer-col ul li a {
            color: #B8C0B8;
            transition: var(--transition-base);
            font-size: 0.87rem;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-mid {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1.25rem 0;
            color: #8A958A;
            font-size: 0.82rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 1.25rem 0 1.5rem;
            font-size: 0.8rem;
            color: #7E887E;
        }
        .footer-bottom .container-site {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-en {
            font-family: "Cormorant Garamond", Georgia, serif;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            font-size: 0.75rem;
            color: rgba(216, 222, 216, 0.5);
        }

        /* ===== 入场动效 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .stagger-1 {
            transition-delay: 0.1s;
        }
        .stagger-2 {
            transition-delay: 0.2s;
        }
        .stagger-3 {
            transition-delay: 0.3s;
        }

        /* ===== 响应式辅助 ===== */
        @media (max-width: 639px) {
            .page-hero {
                min-height: 240px;
                padding: 6.5rem 0 3rem;
            }
            .cta-card {
                padding: 2.5rem 1.25rem;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions .btn-primary,
            .cta-actions .btn-outline {
                width: 100%;
            }
        }

        /* ===== 减少动效偏好 ===== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation: none !important;
                transition: none !important;
            }
            html {
                scroll-behavior: auto;
            }
            .reveal {
                opacity: 1;
                transform: none;
            }
        }

/* roulang page: article */
:root {
    --color-primary: #1F3D33;
    --color-primary-light: #2F5C4D;
    --color-accent: #C6A15B;
    --color-accent-soft: #E9DCC3;
    --color-bg: #FAF8F4;
    --color-bg-deep: #1F2622;
    --color-text: #22261F;
    --color-muted: #6B7A6F;
    --color-border: #E5DFD3;
    --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
    --font-serif: "Cormorant Garamond", Georgia, serif;
    --container: 1280px;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 6px 20px rgba(31,61,51,.08);
    --shadow-lg: 0 20px 40px rgba(31,61,51,.12);
    --transition: all .25s cubic-bezier(.4,0,.2,1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

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

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
    color: inherit;
}

input, textarea {
    font-family: inherit;
    font-size: 1rem;
    outline: none;
}

.container-site {
    max-width: var(--container);
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container-site { padding-left: 1.5rem; padding-right: 1.5rem; }
}
@media (min-width: 1024px) {
    .container-site { padding-left: 2rem; padding-right: 2rem; }
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    padding: .75rem 1.5rem;
    border-radius: 999px;
    transition: var(--transition);
    white-space: nowrap;
    border: 1.5px solid transparent;
}
.btn-accent {
    background: var(--color-accent);
    color: #1b1b15;
    box-shadow: 0 2px 8px rgba(198,161,91,.3);
}
.btn-accent:hover {
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(198,161,91,.4);
}
.btn-accent:active {
    transform: translateY(0);
}
.btn-accent:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(198,161,91,.35);
}
.btn-outline {
    border-color: var(--color-border);
    color: var(--color-primary);
    background: transparent;
}
.btn-outline:hover {
    background: rgba(31,61,51,.06);
    border-color: var(--color-primary-light);
}
.btn-outline:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(31,61,51,.15);
}
.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(31,61,51,.25);
}
.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
}
.btn-sm {
    padding: .5rem 1.1rem;
    font-size: .9rem;
}

/* ===== 导航 ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 68px;
    background: rgba(250,248,244,.62);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(229,223,211,.6);
    transition: var(--transition);
}
.site-header.scrolled {
    background: var(--color-primary);
    border-bottom-color: transparent;
    box-shadow: 0 8px 28px rgba(20,30,25,.18);
    height: 64px;
}
.site-header.scrolled .brand-text {
    color: #fff;
}
.site-header.scrolled .brand-text small {
    color: rgba(255,255,255,.7);
}
.site-header.scrolled .nav-link {
    color: rgba(255,255,255,.85);
}
.site-header.scrolled .nav-link:hover {
    color: #fff;
}
.site-header.scrolled .icon-btn {
    color: rgba(255,255,255,.85);
}
.site-header.scrolled .icon-btn:hover {
    background: rgba(255,255,255,.1);
    color: #fff;
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: .7rem;
    flex-shrink: 0;
}
.brand-text {
    display: flex;
    flex-direction: column;
    font-weight: 600;
    font-size: 1.02rem;
    letter-spacing: .02em;
    color: var(--color-primary);
    line-height: 1.2;
    transition: var(--transition);
}
.brand-text small {
    font-size: .62rem;
    font-family: var(--font-serif);
    letter-spacing: .16em;
    color: var(--color-accent);
    line-height: 1.4;
    text-transform: uppercase;
}

.main-nav {
    display: none;
    align-items: center;
    gap: .5rem;
}
.nav-link {
    position: relative;
    padding: .45rem .9rem;
    font-size: .95rem;
    font-weight: 500;
    color: var(--color-text);
    border-radius: 8px;
    transition: var(--transition);
}
.nav-link:hover {
    color: var(--color-primary);
    background: rgba(31,61,51,.05);
}
.nav-link.active {
    color: var(--color-accent);
    font-weight: 600;
}
.nav-link.active::after {
    content: "";
    position: absolute;
    left: .9rem;
    right: .9rem;
    bottom: 0;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: var(--transition);
}
.icon-btn:hover {
    background: rgba(31,61,51,.07);
    transform: scale(1.06);
}
.icon-btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.menu-toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: var(--transition);
}
.menu-toggle:hover {
    background: rgba(31,61,51,.05);
}
.menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}
.site-header.scrolled .menu-toggle span {
    background: #fff;
}

@media (min-width: 1024px) {
    .main-nav {
        display: flex;
    }
    .menu-toggle {
        display: none;
    }
    .nav-cta {
        display: inline-flex;
    }
}

@media (max-width: 1023px) {
    .nav-cta {
        display: none;
    }
}

/* ===== 移动端抽屉 ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    z-index: 99;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.4rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all .35s ease;
}
.mobile-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.mobile-menu a:not(.btn) {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    padding: .4rem;
}
.mobile-menu a:not(.btn):hover {
    color: var(--color-accent);
    transform: translateX(4px);
}
.mobile-menu .btn {
    margin-top: 1rem;
}

/* ===== 搜索覆盖层 ===== */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(250,248,244,.94);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    z-index: 120;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 16vh;
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
}
.search-overlay.open {
    opacity: 1;
    visibility: visible;
}
.search-box {
    width: min(680px, 90%);
    display: flex;
    gap: .8rem;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: .6rem;
}
.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    font-size: 1.4rem;
    color: var(--color-text);
    padding: .3rem 0;
}
.search-box input::placeholder {
    color: var(--color-muted);
}
.search-box .btn {
    flex-shrink: 0;
}
.search-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    font-size: 1.8rem;
    color: var(--color-primary);
    background: rgba(31,61,51,.06);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.search-close:hover {
    background: var(--color-primary);
    color: #fff;
    transform: rotate(90deg);
}

/* ===== 内页 Hero ===== */
.page-hero {
    position: relative;
    background: url('/assets/images/backpic/back-1.webp') center 30% / cover no-repeat;
    padding: 148px 0 76px;
    border-bottom: 1px solid var(--color-border);
}
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(250,248,244,.92) 20%, rgba(250,248,244,.68) 60%, rgba(250,248,244,.42) 100%);
}
.page-hero .container-site {
    position: relative;
    z-index: 2;
}
.page-hero h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -.01em;
    color: var(--color-primary);
    max-width: 820px;
    padding-left: 1.1rem;
    border-left: 4px solid var(--color-accent);
    margin-top: 1rem;
    word-break: break-word;
}

/* ===== 面包屑 ===== */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .45rem;
    font-size: .9rem;
    color: var(--color-muted);
    line-height: 1.4;
}
.breadcrumb a {
    color: var(--color-muted);
    transition: var(--transition);
}
.breadcrumb a:hover {
    color: var(--color-primary);
}
.breadcrumb span {
    color: var(--color-border);
}
.breadcrumb span:last-child {
    color: var(--color-text);
    font-weight: 500;
}

/* ===== 正文区 ===== */
.article-main {
    padding: 4rem 0 2rem;
}

.article-wrap {
    max-width: 880px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 4vw, 3rem);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .8rem 1.4rem;
    padding-bottom: 1.4rem;
    border-bottom: 1px dashed var(--color-border);
    margin-bottom: 2rem;
    font-size: .9rem;
    color: var(--color-muted);
}
.article-date {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}
.article-date::before {
    content: "";
    width: 22px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}
.article-cat {
    background: var(--color-accent-soft);
    color: var(--color-primary);
    padding: .2rem .8rem;
    border-radius: 999px;
    font-weight: 500;
    font-size: .82rem;
}

.article-content {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--color-text);
}
.article-content > * + * {
    margin-top: 1.6rem;
}
.article-content h2 {
    position: relative;
    font-size: 1.65rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 3rem;
    padding-left: 1.3rem;
    line-height: 1.3;
}
.article-content h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: .3rem;
    width: 16px;
    height: 16px;
    background: var(--color-accent);
    border-radius: 3px;
}
.article-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 2.5rem;
    padding-left: .8rem;
    border-left: 4px solid var(--color-accent);
    line-height: 1.4;
}
.article-content p {
    margin-top: 1.2rem;
    text-align: justify;
}
.article-content a {
    color: var(--color-primary-light);
    border-bottom: 1px solid rgba(47,92,77,.3);
    transition: var(--transition);
}
.article-content a:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}
.article-content blockquote {
    position: relative;
    background: rgba(233,220,195,.35);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 10px 10px 0;
    padding: 1.2rem 1.5rem;
    margin: 1.8rem 0;
    color: var(--color-text);
    font-size: 1.05rem;
    line-height: 1.8;
}
.article-content blockquote p {
    margin-top: .4rem;
}
.article-content blockquote p:first-child {
    margin-top: 0;
}
.article-content ul, .article-content ol {
    padding-left: 1.4rem;
    margin: 1.2rem 0;
}
.article-content li {
    margin: .5rem 0;
}
.article-content img {
    border-radius: var(--radius);
    margin: 2rem 0;
    box-shadow: var(--shadow-sm);
}
.article-content img + em {
    display: block;
    text-align: center;
    font-size: .88rem;
    color: var(--color-muted);
    margin-top: -.8rem;
    font-style: normal;
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.8rem 0;
    font-size: .95rem;
}
.article-content th {
    background: #F3F6F2;
    font-weight: 600;
    color: var(--color-primary);
    text-align: left;
    padding: .7rem .9rem;
    border: 1px solid var(--color-border);
}
.article-content td {
    padding: .7rem .9rem;
    border: 1px solid var(--color-border);
}

/* ===== 标签 ===== */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-top: 2.4rem;
    padding-top: 1.8rem;
    border-top: 1px dashed var(--color-border);
}
.tag {
    background: rgba(233,220,195,.5);
    color: var(--color-primary);
    padding: .3rem 1rem;
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 500;
    transition: var(--transition);
}
.tag:hover {
    background: var(--color-accent);
    color: #fff;
}

/* ===== 上下篇 ===== */
.article-pager {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2.4rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--color-border);
}
.pager-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .95rem;
    color: var(--color-primary);
    font-weight: 500;
    padding: .4rem .2rem;
    transition: var(--transition);
}
.pager-link:hover {
    color: var(--color-accent);
}
.pager-link.prev:hover svg {
    transform: translateX(-4px);
}
.pager-link.next:hover svg {
    transform: translateX(4px);
}
.pager-link svg {
    transition: transform .25s ease;
}

/* ===== 未找到 ===== */
.not-found-box {
    max-width: 880px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 4rem 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.not-found-box .nf-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 1.4rem;
    border-radius: 50%;
    background: #F1F0EC;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
}
.not-found-box h2 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: .6rem;
}
.not-found-box p {
    color: var(--color-muted);
    max-width: 420px;
    margin: 0 auto 1.8rem;
}

/* ===== 相关阅读 ===== */
.related-section {
    padding: 5rem 0;
    background: var(--color-bg);
}
.section-head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.4rem;
}
.section-head h2 {
    font-size: clamp(1.7rem, 2.5vw, 2.2rem);
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: -.01em;
}
.section-line {
    flex: 1;
    max-width: 160px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), rgba(198,161,91,0));
    border-radius: 2px;
}
.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
}
@media (min-width: 768px) {
    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
.related-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.6rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.related-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: rgba(198,161,91,.5);
}
.related-card:hover .related-title {
    color: var(--color-primary-light);
}
.related-cat {
    align-self: flex-start;
    font-size: .75rem;
    font-weight: 500;
    color: var(--color-accent);
    background: rgba(233,220,195,.45);
    padding: .2rem .7rem;
    border-radius: 999px;
    letter-spacing: .03em;
}
.related-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.45;
    transition: var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-date {
    font-size: .83rem;
    color: var(--color-muted);
    margin-top: auto;
}
.related-empty {
    background: #F1F0EC;
    border-radius: var(--radius);
    padding: 2.4rem;
    text-align: center;
    color: var(--color-muted);
    font-size: .95rem;
}

/* ===== CTA ===== */
.cta-section {
    background: var(--color-primary);
    padding: 4.5rem 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: "OFFICIAL ACCESS";
    position: absolute;
    right: -20px;
    bottom: -30px;
    font-family: var(--font-serif);
    font-size: 8rem;
    letter-spacing: .08em;
    color: rgba(255,255,255,.05);
    pointer-events: none;
    line-height: 1;
    text-transform: uppercase;
}
.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1rem;
}
.cta-inner h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 600;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 1rem;
    letter-spacing: -.01em;
}
.cta-inner p {
    color: rgba(255,255,255,.75);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}
.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--color-bg-deep);
    color: #D8DED8;
}
.footer-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.2rem;
    padding: 4.5rem 0 2.8rem;
}
@media (min-width: 768px) {
    .footer-top {
        grid-template-columns: 1.4fr 1fr 1fr 1fr;
    }
}
.footer-brand .brand-logo {
    margin-bottom: 1rem;
}
.footer-brand .brand-text {
    color: #fff;
}
.footer-brand .brand-text small {
    color: var(--color-accent);
}
.footer-brand p {
    color: rgba(216,222,216,.7);
    font-size: .92rem;
    max-width: 260px;
    line-height: 1.7;
}
.footer-col h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 1.1rem;
    letter-spacing: .03em;
}
.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .6rem;
}
.footer-col a {
    font-size: .92rem;
    color: rgba(216,222,216,.72);
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}
.footer-mid {
    border-top: 1px solid rgba(216,222,216,.1);
    padding: 1.2rem 0;
    font-size: .85rem;
    color: rgba(216,222,216,.55);
    text-align: center;
}
.footer-bottom {
    border-top: 1px solid rgba(216,222,216,.08);
    padding: 1.2rem 0;
}
.footer-bottom .container-site {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    font-size: .84rem;
    color: rgba(216,222,216,.5);
}
.footer-en {
    font-family: var(--font-serif);
    letter-spacing: .12em;
    font-size: .75rem;
    text-transform: uppercase;
    color: rgba(198,161,91,.65);
}

/* ===== 通用 ===== */
::selection {
    background: var(--color-accent-soft);
    color: var(--color-primary);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (max-width: 640px) {
    .page-hero {
        padding: 126px 0 52px;
    }
    .page-hero h1 {
        font-size: 1.7rem;
        padding-left: .9rem;
    }
    .article-wrap {
        padding: 1.4rem 1.1rem;
    }
    .article-content {
        font-size: 1.05rem;
    }
    .cta-buttons .btn {
        width: 100%;
    }
    .mobile-menu .btn {
        width: 220px;
        text-align: center;
    }
}

/* roulang page: category2 */
:root {
            --color-primary: #1F3D33;
            --color-primary-light: #2F5C4D;
            --color-accent: #C6A15B;
            --color-accent-soft: #E9DCC3;
            --color-bg: #FAF8F4;
            --color-bg-deep: #1F2622;
            --color-text: #22261F;
            --color-muted: #6B7A6F;
            --color-border: #E5DFD3;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 1px 3px rgba(34,38,31,0.06);
            --shadow-md: 0 4px 16px rgba(34,38,31,0.08);
            --shadow-lg: 0 8px 30px rgba(34,38,31,0.12);
            --container: 1280px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            font-size: 1rem;
            line-height: 1.75;
            background: var(--color-bg);
            color: var(--color-text);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
        }
        button {
            font-family: inherit;
        }

        .container-site {
            max-width: var(--container);
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(250, 248, 244, 0.6);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(250, 248, 244, 0.96);
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.01em;
            line-height: 1.2;
        }
        .brand-text small {
            display: block;
            font-size: 0.6rem;
            letter-spacing: 0.18em;
            color: var(--color-accent);
            font-family: "Cormorant Garamond", Georgia, serif;
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-link {
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text);
            text-decoration: none;
            transition: color 0.2s ease;
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
        }
        .nav-link:hover {
            color: var(--color-primary);
        }
        .nav-link.active {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .icon-btn {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            cursor: pointer;
            transition: background 0.2s, border-color 0.2s;
        }
        .icon-btn:hover {
            background: var(--color-accent-soft);
            border-color: var(--color-accent);
        }
        .menu-toggle {
            display: none;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .site-nav {
                display: none;
            }
            .menu-toggle {
                display: inline-flex;
            }
            .header-cta {
                display: none;
            }
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            text-decoration: none;
            transition: filter 0.2s, transform 0.2s, box-shadow 0.2s, background 0.2s;
            cursor: pointer;
            border: none;
            line-height: 1.4;
        }
        .btn-gold {
            background: var(--color-accent);
            color: #22261F;
        }
        .btn-gold:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(198, 161, 91, 0.35);
        }
        .btn-gold:active {
            transform: translateY(0);
        }
        .btn-gold:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.8);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-1px);
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.875rem;
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            padding-top: 140px;
            padding-bottom: 52px;
            background: linear-gradient(180deg, rgba(250, 248, 244, 0.5), rgba(250, 248, 244, 0.92)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--color-border);
        }
        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 600;
            line-height: 1.2;
            color: var(--color-primary);
            margin: 14px 0 12px;
            letter-spacing: -0.01em;
            border-left: 4px solid var(--color-accent);
            padding-left: 20px;
        }
        .page-hero .hero-sub {
            font-size: 1.05rem;
            color: var(--color-muted);
            max-width: 640px;
            margin: 0;
            line-height: 1.7;
            padding-left: 24px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-muted);
            padding-left: 24px;
        }
        .breadcrumb a {
            color: var(--color-muted);
            text-decoration: none;
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .sep {
            color: var(--color-border);
        }

        /* Content Section */
        .content-section {
            padding: 56px 0 72px;
        }
        .content-main {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px;
            line-height: 1.9;
            color: var(--color-text);
        }
        @media (max-width: 640px) {
            .content-main {
                padding: 24px;
            }
        }
        .content-main h2 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-top: 40px;
            margin-bottom: 14px;
            padding-left: 16px;
            border-left: 4px solid var(--color-accent);
            line-height: 1.4;
        }
        .content-main h2:first-of-type {
            margin-top: 0;
        }
        .content-main p {
            margin-bottom: 16px;
            color: #3C443D;
        }
        .content-main .highlight-note {
            background: var(--color-accent-soft);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            margin: 20px 0;
            font-size: 0.95rem;
            color: var(--color-primary);
            border-left: 3px solid var(--color-accent);
        }
        .step-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin: 20px 0;
        }
        .step-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: #FBFAF7;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: box-shadow 0.2s, border-color 0.2s;
        }
        .step-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .step-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            font-weight: 600;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .step-item p {
            margin: 0;
            color: var(--color-muted);
            font-size: 0.95rem;
        }
        .step-item strong {
            color: var(--color-text);
            font-weight: 600;
        }

        /* Sidebar */
        .sidebar-card {
            background: rgba(233, 220, 195, 0.28);
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--color-border);
            position: sticky;
            top: 88px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--color-primary);
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }
        .sidebar-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--color-border);
        }
        .sidebar-list li:last-child {
            border-bottom: none;
        }
        .sidebar-list a {
            color: var(--color-text);
            text-decoration: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.2s, transform 0.2s;
            font-size: 0.925rem;
        }
        .sidebar-list a:hover {
            color: var(--color-primary-light);
            transform: translateX(4px);
        }
        .sidebar-list .arrow {
            color: var(--color-accent);
            font-size: 0.875rem;
        }
        .sidebar-note {
            margin-top: 20px;
            padding: 14px 16px;
            background: #fff;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            color: var(--color-muted);
            border-left: 3px solid var(--color-accent);
        }

        /* FAQ Section */
        .faq-section {
            padding: 64px 0 72px;
            background: #F3EDE2;
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-eyebrow {
            font-size: 0.8rem;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .section-head h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px;
            letter-spacing: -0.01em;
            line-height: 1.2;
        }
        .section-head p {
            color: var(--color-muted);
            max-width: 640px;
            margin: 0;
        }
        .faq-list {
            max-width: 860px;
        }
        .faq-item {
            border-top: 1px solid var(--color-border);
            padding: 4px 0;
            background: #fff;
            border-radius: 0;
            transition: background 0.2s;
        }
        .faq-item:last-child {
            border-bottom: 1px solid var(--color-border);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text);
            padding: 20px 24px;
            transition: color 0.2s;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .icon-plus {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
            font-size: 1.3rem;
            color: var(--color-accent);
            line-height: 1;
            flex-shrink: 0;
        }
        .faq-item.open .icon-plus {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            color: var(--color-muted);
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-primary);
            padding: 56px 0 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "OFFICIAL ACCESS";
            position: absolute;
            top: 20px;
            right: 20px;
            font-family: "Cormorant Garamond", Georgia, serif;
            font-size: 72px;
            color: rgba(255, 255, 255, 0.04);
            pointer-events: none;
            white-space: nowrap;
        }
        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 600;
            margin: 0 0 12px;
        }
        .cta-section p {
            color: #D8DED8;
            margin: 0 auto 30px;
            max-width: 600px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-deep);
            color: #D8DED8;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding: 56px 0 40px;
        }
        @media (max-width: 768px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .footer-top {
                grid-template-columns: 1fr;
            }
        }
        .footer-brand .brand-logo {
            margin-bottom: 14px;
        }
        .footer-brand .brand-text {
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.875rem;
            color: #B8C2B9;
            margin: 12px 0 0;
            max-width: 320px;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-accent);
            margin: 0 0 16px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: #B8C2B9;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-mid {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 0;
            font-size: 0.85rem;
            color: #88978C;
            background: rgba(0, 0, 0, 0.08);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 18px 0;
            font-size: 0.8rem;
            color: #79887E;
        }
        .footer-bottom .container-site {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-en {
            font-family: "Cormorant Garamond", Georgia, serif;
            font-size: 0.9rem;
            letter-spacing: 0.14em;
            color: rgba(255, 255, 255, 0.25);
        }

        /* Mobile Menu */
        .mobile-menu {
            position: fixed;
            inset: 0;
            background: var(--color-bg);
            z-index: 60;
            padding: 32px 24px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 20px;
            transform: translateX(100%);
            transition: transform 0.4s ease;
            visibility: hidden;
        }
        .mobile-menu.open {
            transform: translateX(0);
            visibility: visible;
        }
        .mobile-menu .nav-link {
            font-size: 1.5rem;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .mobile-menu .nav-link.active {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
        }
        .mobile-menu .btn {
            margin-top: 12px;
        }
        .mobile-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            border: none;
            font-size: 1.2rem;
            cursor: pointer;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Search Overlay */
        .search-overlay {
            position: fixed;
            inset: 0;
            background: rgba(255, 255, 255, 0.96);
            -webkit-backdrop-filter: blur(8px);
            backdrop-filter: blur(8px);
            z-index: 70;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding-top: 120px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .search-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        .search-box {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: 560px;
            border-bottom: 2px solid var(--color-accent);
            padding-bottom: 8px;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 1.25rem;
            padding: 8px 0;
            outline: none;
            color: var(--color-text);
        }
        .search-box input::placeholder {
            color: var(--color-muted);
        }
        .search-box .search-submit {
            background: var(--color-accent);
            border: none;
            border-radius: 999px;
            padding: 8px 20px;
            color: #22261F;
            font-weight: 600;
            font-size: 0.875rem;
            cursor: pointer;
            transition: filter 0.2s;
        }
        .search-box .search-submit:hover {
            filter: brightness(1.08);
        }
        .search-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            border: none;
            font-size: 1.2rem;
            cursor: pointer;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Reveal animation */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal-delay-1 { transition-delay: 0.1s; }
        .reveal-delay-2 { transition-delay: 0.2s; }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: none !important;
                animation: none !important;
            }
            html {
                scroll-behavior: auto;
            }
        }