/* roulang page: index */
:root {
            --hui-primary: #0E5A4B;
            --hui-primary-dark: #0B4A3E;
            --hui-accent: #D26A38;
            --hui-bg: #F5F3ED;
            --hui-card: #FFFFFF;
            --hui-bg-soft: #FAF8F3;
            --hui-bg-grey: #ECE9E0;
            --hui-ink: #18221F;
            --hui-muted: #56625D;
            --hui-faint: #9AA39E;
            --hui-line: #DDD6CA;
            --hui-error: #B33A2B;
            --hui-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --hui-radius: 8px;
            --hui-radius-sm: 6px;
            --hui-shadow: 0 1px 2px rgba(24, 34, 31, .03), 0 8px 20px rgba(24, 34, 31, .05);
            --hui-shadow-hover: 0 12px 28px rgba(24, 34, 31, .09);
            --hui-ease: cubic-bezier(.2, .7, .2, 1);
            --hui-space-sm: 56px;
            --hui-space-md: 72px;
            --hui-space-lg: 96px;
        }

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

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

        body {
            margin: 0;
            font-family: var(--hui-font);
            line-height: 1.7;
            background-color: var(--hui-bg);
            color: var(--hui-ink);
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .35s var(--hui-ease), background-color .35s var(--hui-ease), border-color .35s var(--hui-ease), opacity .35s var(--hui-ease);
        }

        a:hover {
            color: var(--hui-primary);
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 32px;
            padding-right: 32px;
        }

        .section {
            padding-top: var(--hui-space-lg);
            padding-bottom: var(--hui-space-lg);
        }

        .section-sm {
            padding-top: var(--hui-space-sm);
            padding-bottom: var(--hui-space-sm);
        }

        .btn {
            border-radius: var(--hui-radius-sm);
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            border: 1px solid transparent;
            transition: transform .35s var(--hui-ease), box-shadow .35s var(--hui-ease), background-color .35s var(--hui-ease), border-color .35s var(--hui-ease);
        }

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

        .btn-primary-custom {
            background: var(--hui-primary);
            color: #fff;
            border-color: var(--hui-primary);
        }

        .btn-primary-custom:hover {
            background: var(--hui-primary-dark);
            border-color: var(--hui-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(14, 90, 75, .16);
        }

        .btn-outline-custom {
            border-color: var(--hui-primary);
            color: var(--hui-primary);
            background: transparent;
        }

        .btn-outline-custom:hover {
            background: var(--hui-primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(14, 90, 75, .14);
        }

        .btn-light-custom {
            background: #F5F3ED;
            color: var(--hui-primary-dark);
            border-color: #F5F3ED;
        }

        .btn-light-custom:hover {
            background: #fff;
            color: var(--hui-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, .12);
        }

        .btn-outline-light-custom {
            border-color: rgba(255, 255, 255, .6);
            color: #fff;
            background: transparent;
        }

        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, .08);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .badge-custom {
            display: inline-block;
            background: rgba(210, 106, 56, .1);
            color: var(--hui-accent);
            border-radius: 999px;
            padding: 4px 10px;
            font-size: 13px;
            font-weight: 500;
            line-height: 1.5;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--hui-accent);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .06em;
            margin-bottom: 12px;
        }

        .eyebrow::before {
            content: "";
            width: 22px;
            height: 2px;
            background: var(--hui-accent);
            display: inline-block;
        }

        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 600;
            line-height: 1.2;
            color: var(--hui-ink);
            margin: 0 0 18px;
        }

        .section-lead {
            font-size: 16px;
            color: var(--hui-muted);
            max-width: 640px;
            margin-bottom: 0;
        }

        .stretched-link::after {
            position: absolute;
            content: "";
            inset: 0;
            z-index: 1;
        }

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

        /* Header / nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(245, 243, 237, .92);
            border-bottom: 1px solid rgba(221, 214, 202, .8);
        }

        .custom-navbar {
            padding-top: 0;
            padding-bottom: 0;
            min-height: 64px;
        }

        .site-header .navbar-collapse {
            min-height: 64px;
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--hui-primary);
            color: #fff;
            font-size: 19px;
            font-weight: 600;
            flex: none;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.3;
        }

        .brand-text b {
            font-size: 17px;
            font-weight: 650;
            color: var(--hui-ink);
            white-space: nowrap;
        }

        .brand-text i {
            font-size: 12px;
            font-style: normal;
            color: var(--hui-muted);
            letter-spacing: .08em;
        }

        .main-menu {
            gap: 6px;
            margin: 0;
            padding: 0;
        }

        .main-menu .nav-link {
            color: var(--hui-muted);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
        }

        .main-menu .nav-link:hover {
            color: var(--hui-primary);
            background: rgba(14, 90, 75, .05);
        }

        .main-menu .nav-link.active {
            color: var(--hui-primary);
            font-weight: 600;
        }

        .main-menu .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: var(--hui-accent);
        }

        .header-cta {
            margin-left: 12px;
            padding: 11px 20px;
            min-height: 42px;
        }

        .header-cta:hover {
            transform: translateY(-2px);
        }

        .header-cta span {
            transition: transform .35s var(--hui-ease);
            display: inline-block;
        }

        .header-cta:hover span {
            transform: translateX(4px);
        }

        .navbar-toggler {
            border: 1px solid var(--hui-line);
            border-radius: 6px;
            padding: 6px 10px;
            color: var(--hui-primary);
            font-size: 20px;
            background: transparent;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(14, 90, 75, .14);
        }

        @media (max-width: 991.98px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
            .main-menu {
                padding: 20px 0 6px;
                gap: 0;
            }
            .main-menu .nav-link {
                display: block;
                padding: 14px 6px;
                font-size: 16px;
            }
            .main-menu .nav-link.active::after {
                left: 6px;
                width: auto;
                right: auto;
            }
            .header-cta {
                margin: 18px 0 24px;
                width: 100%;
                min-height: 48px;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            overflow: hidden;
            padding: 72px 0 76px;
            background: var(--hui-bg);
            border-bottom: 1px solid var(--hui-line);
        }

        .hero-section::before {
            content: "";
            position: absolute;
            top: -180px;
            right: -120px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(14, 90, 75, .04);
            pointer-events: none;
        }

        .hero__inner {
            position: relative;
            z-index: 1;
        }

        .hero__visual {
            border-radius: 12px;
            box-shadow: var(--hui-shadow-hover);
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .hero__caption {
            font-size: 13px;
            color: var(--hui-muted);
            text-align: center;
            margin-top: 10px;
        }

        .hero__kick {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(210, 106, 56, .08);
            border: 1px solid rgba(210, 106, 56, .2);
            color: var(--hui-accent);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            padding: 5px 13px;
            margin-bottom: 20px;
        }

        .hero__title {
            font-family: var(--hui-font);
            font-size: clamp(2.3rem, 5.2vw, 4rem);
            font-weight: 650;
            line-height: 1.16;
            color: var(--hui-ink);
            margin: 0 0 24px;
            letter-spacing: .01em;
        }

        .hero__title .brand-accent {
            color: var(--hui-primary);
            white-space: nowrap;
        }

        .hero__lead {
            font-size: 16px;
            line-height: 1.85;
            color: var(--hui-muted);
            max-width: 620px;
            margin-bottom: 30px;
        }

        .hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }

        .hero__actions .btn {
            min-height: 46px;
            padding: 12px 26px;
        }

        .hero__meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .hero__meta li {
            font-size: 13px;
            color: var(--hui-muted);
            border-right: 1px solid var(--hui-line);
            padding-right: 14px;
            margin-right: 6px;
            line-height: 1.4;
        }

        .hero__meta li:last-child {
            border-right: 0;
        }

        .hero-scroll-tip {
            margin-top: 44px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--hui-faint);
            font-size: 13px;
        }

        .hero-scroll-tip .scroll-line {
            width: 1px;
            height: 36px;
            background: var(--hui-line);
            position: relative;
            overflow: hidden;
        }

        .hero-scroll-tip .scroll-line::after {
            content: "";
            position: absolute;
            left: 0;
            top: -30px;
            width: 100%;
            height: 100%;
            background: var(--hui-primary);
            animation: scrollHint 2.2s cubic-bezier(.2, .7, .2, 1) infinite;
        }

        @keyframes scrollHint {
            0% {
                transform: translateY(0);
            }
            75%,
            100% {
                transform: translateY(70px);
            }
        }

        @media (max-width: 991px) {
            .hero-section {
                padding-top: 56px;
                padding-bottom: 64px;
            }
            .hero-section .hero__title {
                margin-top: 30px;
            }
            .hero__visual {
                min-height: 260px;
                object-fit: cover;
            }
        }

        /* Directory / catalog section */
        .catalog-section {
            background: var(--hui-card);
        }

        .catalog-header {
            border-bottom: 1px solid var(--hui-line);
            padding-bottom: 24px;
            margin-bottom: 20px;
        }

        .catalog__list {
            margin-top: 24px;
        }

        .catalog-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding: 30px 12px;
            border-bottom: 1px solid var(--hui-line);
            align-items: center;
            position: relative;
            transition: background-color .35s var(--hui-ease), padding-left .35s var(--hui-ease);
        }

        .catalog-row:first-child {
            border-top: 1px solid var(--hui-line);
        }

        .catalog-row:hover {
            background: #FAF8F3;
            padding-left: 20px;
        }

        .catalog-row.is-current {
            box-shadow: inset 4px 0 0 var(--hui-accent);
        }

        .catalog__num {
            font-size: 28px;
            font-weight: 300;
            color: var(--hui-faint);
            flex: 0 0 68px;
            line-height: 1.2;
        }

        .catalog__body {
            flex: 1 1 420px;
        }

        .catalog__body h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--hui-ink);
        }

        .catalog__body p {
            margin: 0;
            color: var(--hui-muted);
            font-size: 15px;
            max-width: 700px;
        }

        .catalog__tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }

        .catalog__actions {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            gap: 14px;
            margin-left: auto;
        }

        .catalog-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--hui-primary);
            font-weight: 500;
            font-size: 15px;
        }

        .catalog-link i {
            transition: transform .3s var(--hui-ease);
        }

        .catalog-link:hover {
            color: var(--hui-accent);
        }

        .catalog-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 768px) {
            .catalog__num {
                flex-basis: 48px;
            }
            .catalog__actions {
                width: 100%;
                margin-left: 48px;
            }
        }

        /* Featured section */
        .featured-section {
            background: var(--hui-bg);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 40px;
        }

        .feature-card {
            background: var(--hui-card);
            border: 1px solid rgba(221, 214, 202, .5);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--hui-shadow);
            position: relative;
            transition: transform .4s var(--hui-ease), box-shadow .4s var(--hui-ease);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--hui-shadow-hover);
        }

        .feature-card__media {
            height: 230px;
            overflow: hidden;
            position: relative;
        }

        .feature-card__media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .7s var(--hui-ease);
        }

        .feature-card:hover .feature-card__media img {
            transform: scale(1.03);
        }

        .feature-card__badge {
            position: absolute;
            left: 16px;
            top: 16px;
            z-index: 2;
            background: rgba(24, 34, 31, .78);
            color: #FAF8F3;
            font-size: 13px;
            border-radius: 999px;
            padding: 5px 14px;
            letter-spacing: .02em;
        }

        .feature-card__body {
            padding: 24px;
        }

        .feature-card__body h3 {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .feature-card__body p {
            color: var(--hui-muted);
            font-size: 15px;
            margin-bottom: 16px;
        }

        .feature-card__footer {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        @media (max-width: 768px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Latest section */
        .latest-section {
            background: #ECE9E0;
            border-top: 1px solid var(--hui-line);
            border-bottom: 1px solid var(--hui-line);
        }

        .latest-layout {
            gap: 24px;
        }

        .latest__heading {
            background: transparent;
            padding: 0;
        }

        .latest__heading .section-lead {
            color: var(--hui-muted);
        }

        .latest-panel {
            background: var(--hui-card);
            border-radius: 12px;
            box-shadow: var(--hui-shadow);
            padding: 12px 0;
        }

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

        .cms-empty {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 60px 24px;
            color: var(--hui-muted);
            font-size: 15px;
            min-height: 180px;
            text-align: center;
        }

        .cms-empty i {
            font-size: 26px;
            color: var(--hui-line);
            border: 2px solid var(--hui-line);
            border-radius: 50%;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-style: normal;
            margin-bottom: 12px;
        }

        .latest-item {
            display: flex;
            gap: 16px;
            align-items: stretch;
            padding: 18px 20px;
            border-bottom: 1px solid var(--hui-line);
            text-decoration: none;
            align-items: flex-start;
            transition: background-color .3s var(--hui-ease);
            position: relative;
        }

        .latest-item:last-child {
            border-bottom: 0;
        }

        .latest-item:hover {
            background: #FAF8F3;
        }

        .latest-item__main {
            flex: 1;
            min-width: 0;
        }

        .latest-item__title {
            display: block;
            font-size: 16px;
            font-weight: 550;
            color: var(--hui-ink);
            line-height: 1.5;
            white-space: nowrap;
            text-overflow: ellipsis;
            overflow: hidden;
            transition: color .3s var(--hui-ease);
            margin-bottom: 4px;
        }

        .latest-item:hover .latest-item__title {
            color: var(--hui-primary);
        }

        .latest-item__excerpt {
            display: block;
            font-size: 14px;
            color: var(--hui-muted);
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .latest-item__meta {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
            align-items: flex-end;
            min-width: 90px;
            font-size: 13px;
            color: var(--hui-faint);
        }

        .latest-item__badge {
            background: rgba(14, 90, 75, .08);
            color: var(--hui-primary);
            border-radius: 999px;
            padding: 3px 10px;
            font-size: 12px;
            line-height: 1.4;
            white-space: nowrap;
            max-width: 120px;
            overflow: hidden;
            text-overflow: ellipsis;
            text-align: center;
        }

        @media (max-width: 767px) {
            .latest-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px 14px;
            }
            .latest-item__meta {
                flex-direction: row;
                align-items: center;
                min-width: 0;
                gap: 10px;
            }
        }

        /* Recommended section */
        .recommend-section {
            background: var(--hui-bg);
        }

        .recommend-grid {
            margin-top: 40px;
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 24px;
            align-items: stretch;
        }

        .recommend-primary {
            background: var(--hui-card);
            border: 1px solid rgba(221, 214, 202, .5);
            border-radius: 12px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: var(--hui-shadow);
            transition: transform .4s var(--hui-ease), box-shadow .4s var(--hui-ease);
        }

        .recommend-primary:hover {
            transform: translateY(-4px);
            box-shadow: var(--hui-shadow-hover);
        }

        .recommend-primary .recommend__img {
            height: 260px;
            overflow: hidden;
        }

        .recommend-primary .recommend__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .8s var(--hui-ease);
        }

        .recommend-primary:hover .recommend__img img {
            transform: scale(1.04);
        }

        .recommend__body {
            padding: 26px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .recommend__body h3 {
            font-size: 22px;
            line-height: 1.4;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .recommend__body p {
            color: var(--hui-muted);
            font-size: 15px;
            line-height: 1.75;
            flex: 1;
            margin-bottom: 18px;
        }

        .recommend-mini-list {
            display: grid;
            gap: 16px;
        }

        .recommend-mini {
            background: var(--hui-card);
            border: 1px solid rgba(221, 214, 202, .5);
            border-radius: 12px;
            padding: 22px;
            display: flex;
            gap: 16px;
            box-shadow: var(--hui-shadow);
            text-decoration: none;
            transition: transform .35s var(--hui-ease), box-shadow .35s var(--hui-ease), background-color .35s var(--hui-ease);
        }

        .recommend-mini:hover {
            transform: translateY(-3px);
            box-shadow: var(--hui-shadow-hover);
            background: #FFFEFC;
        }

        .recommend-mini__icon {
            flex: 0 0 42px;
            height: 42px;
            border-radius: 8px;
            background: rgba(14, 90, 75, .1);
            color: var(--hui-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 600;
        }

        .recommend-mini__text {
            min-width: 0;
        }

        .recommend-mini__text h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .recommend-mini__text p {
            font-size: 14px;
            color: var(--hui-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .recommend-mini__text .mini-cate {
            font-size: 12px;
            color: var(--hui-accent);
            display: block;
            margin-top: 6px;
        }

        @media (max-width: 992px) {
            .recommend-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ section */
        .faq-section {
            background: var(--hui-card);
            border-bottom: 1px solid var(--hui-line);
        }

        .faq-list {
            max-width: 880px;
        }

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

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

        .faq-question {
            background: transparent;
            border: 0;
            width: 100%;
            text-align: left;
            padding: 22px 6px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border-radius: 0;
            color: var(--hui-ink);
            font-size: 17px;
            font-weight: 600;
            cursor: pointer;
            transition: color .3s var(--hui-ease);
        }

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

        .faq-question:active,
        .faq-question:focus-visible {
            outline: none;
            box-shadow: none;
        }

        .faq-question__icon {
            position: relative;
            width: 34px;
            height: 34px;
            flex: none;
            border: 1px solid var(--hui-line);
            border-radius: 50%;
            background: #FAF8F3;
            transition: transform .4s var(--hui-ease), border-color .3s var(--hui-ease);
        }

        .faq-question__icon::before,
        .faq-question__icon::after {
            content: "";
            position: absolute;
            background: var(--hui-primary);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: transform .4s var(--hui-ease);
        }

        .faq-question__icon::before {
            width: 12px;
            height: 2px;
        }

        .faq-question__icon::after {
            width: 2px;
            height: 12px;
        }

        .faq-question[aria-expanded="true"] .faq-question__icon {
            border-color: var(--hui-primary);
            background: rgba(14, 90, 75, .05);
        }

        .faq-question[aria-expanded="true"] .faq-question__icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
        }

        .faq-answer {
            color: var(--hui-muted);
            font-size: 15px;
            line-height: 1.85;
            padding: 0 6px 24px 30px;
            max-width: 780px;
        }

        @media (max-width: 576px) {
            .faq-question {
                font-size: 16px;
                padding: 20px 0;
            }
            .faq-answer {
                padding: 0 0 22px 6px;
            }
        }

        /* CTA section */
        .cta-section {
            background: #18221F;
            color: #FAF8F3;
            overflow: hidden;
            position: relative;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            right: -140px;
            top: -200px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(14, 90, 75, .18);
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-block {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
            justify-content: space-between;
        }

        .cta-block__content {
            flex: 1 1 420px;
        }

        .cta-block__content .section-title {
            color: #FAF8F3;
            margin-bottom: 14px;
        }

        .cta-block__content p {
            color: rgba(245, 243, 237, .75);
            font-size: 16px;
            margin: 0;
            line-height: 1.8;
        }

        .cta-block__actions {
            flex: 0 0 auto;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        @media (max-width: 480px) {
            .cta-block {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-block__actions .btn {
                width: 100%;
            }
        }

        /* Footer */
        .site-footer {
            background: #18221F;
            color: rgba(245, 243, 237, .75);
            padding-top: 72px;
            padding-bottom: 0;
        }

        .site-footer a {
            color: rgba(245, 243, 237, .68);
        }

        .site-footer a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .footer-main {
            padding-bottom: 42px;
            border-bottom: 1px solid rgba(245, 243, 237, .12);
        }

        .footer-brand {
            display: inline-flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .brand-mark {
            background: rgba(255, 255, 255, .08);
            color: #fff;
        }

        .footer-brand b {
            font-size: 18px;
            color: #FAF8F3;
            font-weight: 600;
        }

        .footer-desc {
            font-size: 15px;
            max-width: 300px;
            color: rgba(245, 243, 237, .62);
            line-height: 1.8;
            margin-bottom: 22px;
        }

        .footer-title {
            color: #FAF8F3;
            font-weight: 600;
            font-size: 16px;
            margin: 8px 0 18px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 6px;
        }

        .footer-links a {
            display: inline-block;
            padding: 4px 0;
            font-size: 15px;
        }

        .footer-bottom {
            padding: 18px 0 24px;
            font-size: 13px;
            color: rgba(245, 243, 237, .45);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
        }

        .footer-bottom .record {
            color: rgba(245, 243, 237, .36);
        }

        /* Section spacing responsive */
        @media (max-width: 991px) {
            .section {
                padding-top: var(--hui-space-md);
                padding-bottom: var(--hui-space-md);
            }
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding-top: var(--hui-space-sm);
                padding-bottom: var(--hui-space-sm);
            }
            .featured-grid,
            .recommend-grid {
                margin-top: 24px;
            }
        }

/* roulang page: article */
:root {
    --brand: #0E5A4B;
    --brand-hover: #0B4A3E;
    --accent: #D26A38;
    --bg-warm: #F5F3ED;
    --card-bg: #FFFFFF;
    --bg-soft: #ECE9E0;
    --ink: #18221F;
    --text-muted: #56625D;
    --text-light: #9AA39E;
    --line: #DDD6CA;
    --footer-bg: #18221F;
    --radius: 8px;
    --radius-sm: 6px;
    --shadow-sm: 0 1px 2px rgba(24,34,31,.03), 0 8px 20px rgba(24,34,31,.05);
    --shadow-hover: 0 12px 28px rgba(24,34,31,.09);
    --ease: cubic-bezier(.2,.7,.2,1);
    --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg-warm);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 .5em;
    color: var(--ink);
    line-height: 1.25;
    font-weight: 600;
}

a {
    color: var(--brand);
    text-decoration: none;
    transition: color .3s var(--ease), background .3s var(--ease), border .3s var(--ease), transform .3s var(--ease), opacity .3s var(--ease);
}

a:hover {
    color: var(--brand-hover);
}

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

p {
    margin: 0 0 1.1rem;
}

ul, ol {
    padding-left: 1.25rem;
    margin-bottom: 1.2rem;
}

.container {
    max-width: 1320px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .72rem 1.4rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 1rem;
    line-height: 1.2;
    transition: all .35s var(--ease);
}

.btn-primary-custom {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}

.btn-primary-custom:hover,
.btn-primary-custom:focus {
    background: var(--brand-hover);
    border-color: var(--brand-hover);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 12px 22px rgba(14, 90, 75, .16);
}

.btn-outline-custom {
    background: transparent;
    color: var(--brand);
    border-color: rgba(14, 90, 75, .35);
}

.btn-outline-custom:hover,
.btn-outline-custom:focus {
    border-color: var(--brand);
    background: rgba(14, 90, 75, .07);
    color: var(--brand-hover);
    transform: translateY(-3px);
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ==== Header ==== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1050;
    background: rgba(245, 243, 237, .92);
    border-bottom: 1px solid rgba(221, 214, 202, .75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.custom-navbar {
    min-height: 68px;
    padding-top: .55rem;
    padding-bottom: .55rem;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    line-height: 1.2;
}

.brand-mark {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(14, 90, 75, .16);
}

.brand-text {
    display: inline-flex;
    flex-direction: column;
}

.brand-text b {
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: .01em;
}

.brand-text i {
    font-size: .72rem;
    font-style: normal;
    color: var(--text-light);
    margin-top: 1px;
    letter-spacing: .08em;
}

.navbar-toggler {
    border: none;
    outline: none;
    box-shadow: none !important;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--ink);
    font-size: 1.4rem;
    border-radius: 6px;
}

.navbar-toggler:hover,
.navbar-toggler:focus {
    background: var(--bg-soft);
}

.main-menu {
    gap: .15rem;
    align-items: center;
}

.main-menu .nav-link {
    font-size: .98rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: .55rem .8rem;
    border-radius: 6px;
    position: relative;
    transition: color .3s var(--ease), background .3s var(--ease);
}

.main-menu .nav-link:hover {
    color: var(--brand);
    background: rgba(14, 90, 75, .06);
}

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

.main-menu .nav-link.active::after {
    content: "";
    position: absolute;
    left: .8rem;
    right: .8rem;
    bottom: .25rem;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.header-cta {
    padding: .68rem 1.15rem;
    background: var(--brand);
    color: #fff;
    border-radius: 6px;
    font-weight: 500;
    margin-left: .8rem;
    border: none;
    box-shadow: none;
}

.header-cta:hover,
.header-cta:focus {
    background: var(--brand-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(14, 90, 75, .14);
}

.header-cta span {
    display: inline-block;
    transition: transform .35s var(--ease);
}

.header-cta:hover span {
    transform: translateX(4px);
}

/* ==== Breadcrumb ==== */
.article-breadcrumb-wrapper {
    padding: 2.2rem 0 .4rem;
}

.article-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .45rem;
    font-size: .9rem;
    color: var(--text-light);
    margin-bottom: 0;
    list-style: none;
    padding: 0;
}

.article-breadcrumb li {
    display: flex;
    align-items: center;
    gap: .45rem;
}

.article-breadcrumb li + li::before {
    content: "/";
    color: var(--text-light);
    opacity: .7;
}

.article-breadcrumb a {
    color: var(--text-muted);
}

.article-breadcrumb a:hover {
    color: var(--brand);
}

.article-breadcrumb .active {
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 22em;
}

/* ==== Article ==== */
.article-single {
    padding: 1.5rem 0 3.4rem;
}

.article-heading {
    max-width: 860px;
    margin: 0 auto 2.2rem;
    padding-bottom: 1.6rem;
    border-bottom: 1px solid var(--line);
}

.article-cat-badge {
    display: inline-flex;
    align-items: center;
    padding: .25rem .85rem;
    background: rgba(210, 106, 56, .12);
    color: var(--accent);
    border-radius: 999px;
    font-size: .84rem;
    font-weight: 500;
    margin-bottom: 1.1rem;
}

.article-heading h1 {
    font-size: clamp(2rem, 4.2vw, 3.2rem);
    line-height: 1.25;
    font-weight: 650;
    letter-spacing: .01em;
    margin-bottom: 1.15rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .9rem 1.4rem;
    color: var(--text-muted);
    font-size: .9rem;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}

.article-meta .meta-sep {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--line);
    display: inline-block;
    padding: 0;
}

.article-meta .meta-icon {
    color: var(--brand);
}

.article-content {
    max-width: 860px;
    margin: 0 auto;
    font-size: 1.08rem;
    line-height: 1.95;
    color: #26342e;
}

.article-content h2 {
    font-size: clamp(1.55rem, 2.4vw, 2rem);
    line-height: 1.35;
    margin-top: 3.2rem;
    margin-bottom: 1.1rem;
    padding-bottom: .6rem;
    border-bottom: 1px solid var(--line);
    font-weight: 600;
}

.article-content h3 {
    font-size: 1.28rem;
    margin-top: 2.4rem;
    margin-bottom: .85rem;
    font-weight: 600;
}

.article-content p {
    margin-bottom: 1.45rem;
}

.article-content a {
    color: var(--brand);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.article-content a:hover {
    color: var(--brand-hover);
    text-decoration: none;
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.6rem;
    padding-left: 1.4rem;
}

.article-content li {
    margin-bottom: .55rem;
}

.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: var(--bg-soft);
    margin: 2rem 0;
    padding: 1.4rem 1.6rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-muted);
    font-size: 1rem;
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

.article-content img {
    display: block;
    width: 100%;
    margin: 2rem 0;
    border-radius: 6px;
}

.article-content table {
    width: 100%;
    margin: 2rem 0;
    border-collapse: collapse;
    background: #fff;
    font-size: .95rem;
    box-shadow: var(--shadow-sm);
}

.article-content th,
.article-content td {
    padding: .8rem 1rem;
    border: 1px solid var(--line);
    text-align: left;
}

.article-content th {
    background: var(--bg-soft);
    font-weight: 600;
    color: var(--ink);
}

.article-content code {
    background: var(--bg-soft);
    padding: .15rem .45rem;
    border-radius: 4px;
    font-size: .92em;
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.article-content pre {
    background: var(--ink);
    color: #f5f3ed;
    padding: 1.4rem 1.5rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 1.8rem 0;
}

.article-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

/* ==== Tags ==== */
.article-tags-row {
    max-width: 860px;
    margin: 2.6rem auto 0;
    padding-top: 1.6rem;
    border-top: 1px solid var(--line);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
    align-items: center;
}

.article-tags span {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    color: var(--text-muted);
    font-size: .92rem;
    margin-right: .3rem;
}

.article-tags a {
    display: inline-flex;
    align-items: center;
    padding: .35rem .9rem;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text-muted);
    font-size: .84rem;
    font-weight: 400;
    transition: all .3s var(--ease);
}

.article-tags a:hover {
    border-color: var(--brand);
    color: var(--brand);
    background: rgba(14, 90, 75, .04);
}

/* ==== Explore / Prev Next ==== */
.article-explore {
    max-width: 860px;
    margin: 2.6rem auto 0;
    border-top: 1px solid var(--line);
    padding-top: 2rem;
}

.explore-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.explore-link {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.5rem 1.4rem;
    min-height: 138px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: .8rem;
    color: var(--ink);
    box-shadow: var(--shadow-sm);
    transition: all .35s var(--ease);
}

.explore-link:hover,
.explore-link:focus {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: rgba(14, 90, 75, .3);
    color: var(--ink);
}

.explore-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .82rem;
    color: var(--text-light);
    letter-spacing: .01em;
}

.explore-link i {
    font-size: 1.35rem;
    color: var(--brand);
}

.explore-title {
    font-size: 1.18rem;
    font-weight: 600;
    margin: 0;
    color: var(--ink);
    line-height: 1.5;
}

.explore-cta {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .92rem;
    font-weight: 500;
    color: var(--brand);
    margin-top: .3rem;
    transition: all .3s var(--ease);
}

.explore-cta span {
    transition: transform .3s var(--ease);
}

.explore-link:hover .explore-cta span {
    transform: translateX(3px);
}

/* ==== Related ==== */
.related-section {
    padding: 4.2rem 0 3rem;
    background: var(--bg-soft);
    margin-top: 3.6rem;
}

.related-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.4rem;
    margin-bottom: 1.8rem;
}

.section-kicker {
    font-size: .9rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: .1em;
    margin-bottom: .3rem;
}

.related-header h2,
.section-title {
    font-size: clamp(1.75rem, 2.6vw, 2.2rem);
    line-height: 1.35;
    margin-bottom: 0;
}

.related-all-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: var(--brand);
    font-weight: 500;
    font-size: .95rem;
    white-space: nowrap;
}

.related-all-link i {
    transition: transform .3s var(--ease);
}

.related-all-link:hover i {
    transform: translateX(3px);
}

.related-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    height: 100%;
    border: 1px solid rgba(221, 214, 202, .7);
    box-shadow: var(--shadow-sm);
    transition: all .35s var(--ease);
}

.related-card:hover,
.related-card:focus {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    border-color: rgba(14, 90, 75, .25);
}

.related-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-soft);
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s var(--ease);
}

.related-card:hover .related-thumb img {
    transform: scale(1.035);
}

.related-tag {
    position: absolute;
    top: .8rem;
    left: .8rem;
    background: rgba(24, 34, 31, .8);
    color: #fff;
    border-radius: 999px;
    font-size: .78rem;
    padding: .25rem .75rem;
    backdrop-filter: blur(4px);
}

.related-body {
    padding: 1.25rem 1.3rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-body h3 {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: .5rem;
}

.related-body p {
    color: var(--text-muted);
    font-size: .93rem;
    line-height: 1.7;
    margin-bottom: .9rem;
}

.related-more {
    margin-top: auto;
    color: var(--brand);
    font-weight: 500;
    font-size: .92rem;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}

.related-more i {
    transition: transform .3s var(--ease);
}

.related-card:hover .related-more i {
    transform: translateX(4px);
}

/* ==== CTA Save ==== */
.cta-save {
    background: var(--footer-bg);
    color: #F5F3ED;
    border-radius: 22px;
    padding: 3.2rem 2.5rem 3rem;
    margin: 4rem auto 0;
    position: relative;
    overflow: hidden;
}

.cta-save::after {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 260px;
    height: 260px;
    background: rgba(210, 106, 56, .16);
    border-radius: 50%;
}

.cta-save h2 {
    color: #fff;
    font-size: clamp(1.9rem, 3.4vw, 2.8rem);
    margin-bottom: .65rem;
}

.cta-save p {
    color: rgba(245, 243, 237, .68);
    max-width: 560px;
    font-size: 1rem;
}

.cta-save-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    margin-top: 1.5rem;
}

.btn-light-custom {
    background: #F5F3ED;
    color: var(--ink);
    border: 1px solid transparent;
    font-weight: 500;
}

.btn-light-custom:hover,
.btn-light-custom:focus {
    background: #fff;
    color: var(--ink);
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, .16);
}

.btn-outline-white {
    background: transparent;
    color: #F5F3ED;
    border: 1px solid rgba(245, 243, 237, .55);
    font-weight: 500;
}

.btn-outline-white:hover,
.btn-outline-white:focus {
    background: rgba(245, 243, 237, .08);
    color: #fff;
    border-color: rgba(245, 243, 237, .8);
    transform: translateY(-3px);
}

/* ==== Not Found ==== */
.not-found-wrap {
    padding: 5.5rem 0;
    text-align: center;
}

.not-found-box {
    max-width: 680px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    padding: 4rem 2rem;
    box-shadow: var(--shadow-sm);
}

.not-found-box .empty-icon {
    font-size: 2.4rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.not-found-box h1 {
    font-size: 2.1rem;
    margin-bottom: .6rem;
}

.not-found-box p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* ==== Footer ==== */
.site-footer {
    background: var(--footer-bg);
    color: rgba(245, 243, 237, .58);
    margin-top: 4rem;
    padding: 3.8rem 0 2rem;
}

.footer-main {
    padding-bottom: 2.2rem;
    border-bottom: 1px solid rgba(245, 243, 237, .1);
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    margin-bottom: 1.2rem;
}

.footer-brand .brand-mark {
    background: rgba(245, 243, 237, .1);
    color: #F5F3ED;
}

.footer-brand .brand-text b {
    display: block;
    color: #F5F3ED;
    font-size: 1.12rem;
}

.footer-brand .brand-text i {
    font-size: .78rem;
    font-style: normal;
    color: rgba(245, 243, 237, .5);
    display: block;
    margin-top: 1px;
}

.footer-desc {
    font-size: .95rem;
    color: rgba(245, 243, 237, .55);
    line-height: 1.8;
    max-width: 320px;
    margin-bottom: .5rem;
}

.footer-title {
    color: #F5F3ED;
    font-size: .95rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: .5rem;
}

.footer-links a {
    color: rgba(245, 243, 237, .6);
    font-size: .94rem;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .18rem 0;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: .7rem;
    padding-top: 1.6rem;
    font-size: .88rem;
    color: rgba(245, 243, 237, .36);
}

.footer-bottom a {
    color: rgba(245, 243, 237, .36);
}

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

/* ==== Responsive ==== */
@media (max-width: 1199.98px) {
    .container {
        max-width: 100%;
        padding-left: 28px;
        padding-right: 28px;
    }
}

@media (max-width: 991.98px) {
    .site-header {
        background: rgba(245, 243, 237, .97);
    }

    .navbar-collapse {
        background: var(--bg-warm);
        border: 1px solid var(--line);
        margin-top: 1rem;
        padding: 1rem;
        border-radius: 12px;
        box-shadow: var(--shadow-sm);
    }

    .main-menu {
        align-items: flex-start;
        gap: .2rem;
    }

    .main-menu .nav-link {
        font-size: 1rem;
        padding: .6rem .65rem;
        width: 100%;
        border-radius: 6px;
    }

    .main-menu .nav-link.active::after {
        left: .7rem;
        bottom: .3rem;
        width: auto;
        right: auto;
    }

    .header-cta {
        width: 100%;
        justify-content: center;
        margin: .8rem 0 0;
    }

    .article-heading h1 {
        font-size: 2rem;
    }

    .cta-save {
        padding: 2.6rem 1.6rem;
        border-radius: 14px;
    }
}

@media (max-width: 767.98px) {
    body {
        font-size: 15px;
    }

    .container {
        padding-left: 18px;
        padding-right: 18px;
    }

    .custom-navbar {
        min-height: 60px;
    }

    .brand-text b {
        font-size: 1rem;
    }

    .brand-mark {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
        font-size: 1.05rem;
    }

    .article-breadcrumb-wrapper {
        padding-top: 1.5rem;
    }

    .article-single {
        padding-top: .8rem;
    }

    .article-heading {
        margin-bottom: 1.6rem;
    }

    .article-heading h1 {
        font-size: 1.8rem;
        line-height: 1.35;
    }

    .article-content {
        font-size: 1.02rem;
        line-height: 1.85;
    }

    .article-content h2 {
        font-size: 1.45rem;
        margin-top: 2.4rem;
    }

    .article-content table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

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

    .related-section {
        padding: 3.2rem 0 2.4rem;
    }

    .related-header {
        flex-direction: column;
        align-items: flex-start;
        gap: .4rem;
    }

    .cta-save {
        margin-top: 2.6rem;
        padding: 2.4rem 1.25rem 2.2rem;
    }

    .cta-save h2 {
        font-size: 1.7rem;
    }

    .site-footer {
        padding-top: 3rem;
    }

    .footer-bottom {
        flex-direction: column;
        justify-content: flex-start;
    }
}

@media (max-width: 520px) {
    .article-meta {
        gap: .45rem .8rem;
        font-size: .84rem;
    }

    .article-heading h1 {
        font-size: 1.65rem;
    }

    .article-content blockquote {
        padding: 1.1rem 1.2rem;
    }

    .related-body {
        padding: 1rem 1.1rem;
    }

    .cta-save-buttons .btn {
        width: 100%;
    }
}

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

/* roulang page: category1 */
:root {
            --brand: #0E5A4B;
            --brand-dark: #0B4A3E;
            --brand-soft: rgba(14, 90, 75, .08);
            --accent: #D26A38;
            --accent-soft: rgba(210, 106, 56, .12);
            --bg: #F5F3ED;
            --card: #FFFFFF;
            --card-soft: #FAF8F3;
            --bg-2: #ECE9E0;
            --deep: #18221F;
            --text: #18221F;
            --muted: #56625D;
            --light: #9AA39E;
            --line: #DDD6CA;
            --red: #B33A2B;
            --radius-sm: 4px;
            --radius: 8px;
            --radius-pill: 999px;
            --shadow-1: 0 1px 2px rgba(24, 34, 31, .03), 0 8px 20px rgba(24, 34, 31, .05);
            --shadow-2: 0 12px 28px rgba(24, 34, 31, .09);
            --ease: cubic-bezier(.2, .7, .2, 1);
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--brand);
            text-decoration: none;
            transition: color .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
        }

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

        ul,
        ol {
            padding-left: 1.25rem;
        }

        p {
            margin-bottom: 1rem;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 600;
            color: var(--text);
        }

        h1 {
            font-weight: 650;
        }

        button,
        input,
        textarea {
            font-family: inherit;
        }

        button:focus,
        a:focus,
        button:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(210, 106, 56, .45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
        }

        .skip-link {
            position: fixed;
            left: 16px;
            top: -100px;
            z-index: 9999;
            background: var(--deep);
            color: #fff;
            padding: 10px 18px;
            border-radius: 6px;
            font-size: 14px;
        }

        .skip-link:focus {
            top: 16px;
            color: #fff;
        }

        .reading-progress {
            position: fixed;
            left: 0;
            top: 0;
            height: 3px;
            width: 0;
            background: var(--accent);
            z-index: 3000;
            pointer-events: none;
        }

        .site-header {
            position: sticky;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1200;
            background: rgba(245, 243, 237, .9);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border-bottom: 1px solid rgba(221, 214, 202, .7);
            transition: box-shadow .35s var(--ease), background .35s var(--ease);
        }

        .site-header.scrolled {
            box-shadow: 0 10px 24px rgba(24, 34, 31, .06);
            background: rgba(245, 243, 237, .95);
        }

        .custom-navbar {
            min-height: 64px;
            padding-top: .25rem;
            padding-bottom: .25rem;
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: .35rem 0;
            color: var(--text);
        }

        .site-brand:hover {
            color: var(--text);
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--brand);
            color: #fff;
            border-radius: 10px 10px 10px 2px;
            font-size: 18px;
            font-weight: 700;
            flex: 0 0 auto;
            letter-spacing: 0;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .brand-text b {
            font-size: 17px;
            color: var(--text);
            font-weight: 700;
            letter-spacing: .01em;
            white-space: nowrap;
        }

        .brand-text i {
            font-style: normal;
            font-size: 11px;
            color: var(--light);
            letter-spacing: .04em;
            margin-top: 1px;
        }

        .main-menu .nav-link {
            position: relative;
            padding: .5rem .85rem;
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 6px;
            transition: color .35s var(--ease), background .35s var(--ease);
        }

        .main-menu .nav-link:hover {
            color: var(--brand);
            background: rgba(255, 255, 255, .4);
        }

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

        .main-menu .nav-link.active::after {
            content: "";
            position: absolute;
            left: .85rem;
            right: .85rem;
            bottom: .1rem;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }

        .header-cta,
        .btn-base {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 40px;
            padding: .55rem 1.25rem;
            background: var(--brand);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--brand);
            border-radius: 6px;
            line-height: 1;
            transition: all .35s var(--ease);
        }

        .header-cta:hover,
        .btn-base:hover {
            background: var(--brand-dark);
            border-color: var(--brand-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(14, 90, 75, .16);
        }

        .header-cta span {
            transition: transform .35s var(--ease);
            display: inline-block;
        }

        .header-cta:hover span {
            transform: translateX(4px);
        }

        .navbar-toggler {
            border: 1px solid var(--line);
            background: #fff;
            border-radius: 6px;
            color: var(--text);
            font-size: 22px;
            line-height: 1;
            width: 44px;
            height: 40px;
            padding: 0;
            transition: box-shadow .2s ease;
        }

        .navbar-toggler:hover,
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(14, 90, 75, .12);
        }

        .navbar-toggler-icon {
            display: none;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 40px;
            padding: .55rem 1.25rem;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .5);
            border-radius: 6px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            transition: all .35s var(--ease);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-light-solid {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: .65rem 1.4rem;
            background: #F5F3ED;
            color: var(--deep);
            border: 1px solid #F5F3ED;
            border-radius: 6px;
            font-weight: 600;
            transition: all .35s var(--ease);
        }

        .btn-light-solid:hover {
            background: #fff;
            border-color: #fff;
            color: var(--deep);
            transform: translateY(-2px);
        }

        .section-pad {
            padding: 96px 0;
        }

        .section-mid {
            padding: 56px 0;
        }

        .eyebrow {
            display: inline-block;
            font-size: 13px;
            letter-spacing: .04em;
            color: var(--accent);
            background: var(--accent-soft);
            border-radius: 999px;
            padding: 5px 14px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .page-hero {
            position: relative;
            background: linear-gradient(90deg, rgba(14, 90, 75, .88) 0%, rgba(24, 34, 31, .55) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            background-color: var(--deep);
            color: #fff;
            padding: 110px 0 90px;
            border-bottom: 1px solid var(--line);
        }

        .breadcrumb-line {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .72);
            margin-bottom: 28px;
        }

        .breadcrumb-line a {
            color: rgba(255, 255, 255, .85);
        }

        .breadcrumb-line a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .breadcrumb-line span {
            opacity: .6;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: 999px;
            padding: 6px 15px;
            font-size: 13px;
            font-weight: 500;
            color: #fff;
            letter-spacing: .02em;
            margin-bottom: 20px;
        }

        .hero-kicker strong {
            font-weight: 700;
        }

        .page-hero h1 {
            font-size: clamp(2.4rem, 5.5vw, 4.2rem);
            line-height: 1.08;
            color: #fff;
            font-weight: 650;
            margin: 0 0 18px;
            letter-spacing: .01em;
        }

        .page-hero h1 .h1-accent {
            position: relative;
            display: inline-block;
        }

        .page-hero h1 .h1-accent::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: .04em;
            height: 10px;
            background: rgba(210, 106, 56, .4);
            z-index: -1;
            border-radius: 4px;
        }

        .page-hero .lead-text {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .86);
            max-width: 760px;
            margin-bottom: 0;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }

        .catalog-index {
            background: var(--bg);
        }

        .section-head {
            margin-bottom: 42px;
        }

        .section-head h2,
        .guide-head h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            margin: 0 0 8px;
        }

        .section-head .section-note {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .index-group {
            border-top: 1px solid var(--line);
            margin-top: 10px;
        }

        .index-line {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 22px 14px;
            border-bottom: 1px solid var(--line);
            background: transparent;
            border-radius: 6px;
            transition: background .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);
            color: var(--text);
        }

        .index-line:hover {
            background: #fff;
            box-shadow: var(--shadow-2);
            transform: translateY(-2px);
            color: var(--text);
        }

        .index-num {
            font-size: 28px;
            font-weight: 650;
            color: var(--brand);
            min-width: 58px;
            font-variant-numeric: tabular-nums;
            letter-spacing: .01em;
        }

        .index-info {
            flex: 1 1 auto;
            min-width: 0;
        }

        .index-info h3 {
            font-size: 19px;
            font-weight: 600;
            margin: 0 0 4px;
        }

        .index-info p {
            color: var(--muted);
            margin: 0;
            font-size: 15px;
            line-height: 1.7;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .index-tag {
            flex: 0 0 auto;
            font-size: 13px;
            color: var(--brand);
            background: var(--brand-soft);
            border-radius: 999px;
            padding: 5px 12px;
            font-weight: 500;
        }

        .index-arrow {
            flex: 0 0 auto;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-2);
            color: var(--brand);
            font-size: 18px;
            transition: transform .35s var(--ease), background .35s var(--ease), color .35s var(--ease);
        }

        .index-line:hover .index-arrow {
            transform: translateX(4px);
            background: var(--brand);
            color: #fff;
        }

        .guide-item {
            padding: 92px 0;
        }

        .guide-item.soft {
            background: var(--card-soft);
        }

        .guide-item.white {
            background: #fff;
        }

        .guide-outer {
            border-top: 1px solid var(--line);
            padding-top: 34px;
        }

        .guide-num {
            display: block;
            font-size: clamp(3rem, 6vw, 4.8rem);
            font-weight: 650;
            color: transparent;
            -webkit-text-stroke: 1px var(--brand);
            line-height: 1;
            letter-spacing: .02em;
            margin-bottom: 12px;
        }

        .guide-label {
            font-size: 12px;
            letter-spacing: .08em;
            color: var(--accent);
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 8px;
            display: block;
        }

        .guide-item h2 {
            font-size: clamp(1.7rem, 2.6vw, 2.2rem);
            margin: 0 0 14px;
        }

        .guide-intro {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 0;
        }

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

        .guide-list li {
            position: relative;
            padding-left: 26px;
            padding-bottom: 14px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .guide-list li::before {
            content: "";
            position: absolute;
            left: 2px;
            top: .65em;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent);
        }

        .guide-text-box {
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: 8px;
            padding: 22px 24px;
            color: var(--text);
            font-size: 15px;
            line-height: 1.8;
            margin-top: 16px;
        }

        .guide-text-box strong {
            color: var(--brand);
        }

        .scene-section {
            background: var(--deep);
            color: #fff;
        }

        .scene-section .eyebrow {
            background: rgba(210, 106, 56, .16);
            color: #FFB38A;
        }

        .scene-section h2 {
            color: #fff;
        }

        .scene-section .lead-copy {
            color: rgba(255, 255, 255, .7);
            line-height: 1.8;
            margin-bottom: 26px;
        }

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

        .scene-list li {
            display: flex;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .14);
            color: rgba(255, 255, 255, .82);
            font-size: 15px;
            line-height: 1.8;
        }

        .scene-list li:last-child {
            border-bottom: 0;
        }

        .scene-num {
            color: var(--accent);
            font-weight: 700;
            font-size: 18px;
        }

        .scene-media {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 20px 48px rgba(0, 0, 0, .25);
        }

        .scene-media img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 260px;
        }

        .process-section {
            background: var(--bg-2);
        }

        .process-step {
            position: relative;
            padding: 28px 24px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 8px;
            height: 100%;
            transition: transform .35s var(--ease), box-shadow .35s var(--ease);
        }

        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-2);
        }

        .process-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: var(--brand);
            color: #fff;
            border-radius: 8px;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 18px;
        }

        .process-step h3 {
            font-size: 19px;
            margin-bottom: 10px;
        }

        .process-step p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .faq-section {
            background: var(--bg);
        }

        .faq-wrap {
            border-top: 1px solid var(--line);
        }

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

        .faq-item .faq-button {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 18px;
            border: 0;
            background: transparent;
            padding: 24px 4px;
            text-align: left;
            color: var(--text);
            font-size: 17px;
            font-weight: 600;
            border-radius: 4px;
            transition: color .3s var(--ease);
        }

        .faq-item .faq-button:hover {
            color: var(--brand);
        }

        .faq-icon {
            position: relative;
            flex: 0 0 26px;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 1px solid var(--line);
            background: #fff;
            transition: border-color .35s var(--ease), background .35s var(--ease), transform .35s var(--ease);
        }

        .faq-item .faq-button:hover .faq-icon {
            border-color: var(--accent);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            display: block;
            position: absolute;
            left: 50%;
            top: 50%;
            width: 12px;
            height: 1.5px;
            background: var(--text);
            transform: translate(-50%, -50%);
            transition: transform .35s var(--ease), background .35s var(--ease);
            border-radius: 2px;
        }

        .faq-item .faq-button:not(.collapsed) .faq-icon {
            border-color: var(--brand);
            background: var(--brand);
        }

        .faq-item .faq-button:not(.collapsed) .faq-icon::before {
            transform: translate(-50%, -50%) rotate(45deg);
            background: #fff;
        }

        .faq-item .faq-button:not(.collapsed) .faq-icon::after {
            transform: translate(-50%, -50%) rotate(-45deg);
            background: #fff;
        }

        .faq-item .faq-collapse-text {
            padding: 0 40px 28px 52px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item .faq-collapse-text p {
            margin-bottom: 0;
        }

        .deep-cta {
            background: var(--deep);
            color: #fff;
            padding: 90px 0;
        }

        .deep-cta h2 {
            color: #fff;
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            margin-bottom: 12px;
        }

        .deep-cta .cta-info {
            color: rgba(255, 255, 255, .72);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 13px;
            justify-content: flex-end;
        }

        .copy-state {
            color: var(--accent);
            font-weight: 600;
        }

        .site-footer {
            background: #14201c;
            color: rgba(255, 255, 255, .68);
            padding: 78px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-brand .brand-text b {
            display: block;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }

        .footer-brand .brand-text i {
            display: block;
            font-style: normal;
            font-size: 12px;
            color: rgba(255, 255, 255, .5);
            font-weight: 400;
        }

        .footer-desc {
            font-size: 15px;
            line-height: 1.85;
            color: rgba(255, 255, 255, .56);
            max-width: 340px;
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 14px;
            letter-spacing: .05em;
            font-weight: 600;
            color: rgba(255, 255, 255, .9);
            margin-bottom: 16px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .58);
            font-size: 15px;
            transition: color .3s var(--ease), padding-left .3s var(--ease);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            margin-top: 58px;
            padding-top: 22px;
            font-size: 13px;
            color: rgba(255, 255, 255, .36);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }

        .record {
            color: rgba(255, 255, 255, .3);
        }

        @media (max-width: 991.98px) {
            .custom-navbar .navbar-collapse {
                position: absolute;
                left: 0;
                right: 0;
                top: 100%;
                background: var(--bg);
                border-bottom: 1px solid var(--line);
                padding: 16px 20px 20px;
                box-shadow: 0 24px 36px rgba(24, 34, 31, .08);
            }

            .main-menu {
                gap: 2px;
            }

            .main-menu .nav-link {
                padding: .7rem .65rem;
                font-size: 15px;
            }

            .main-menu .nav-link.active::after {
                left: .65rem;
                right: auto;
                width: 22px;
            }

            .header-cta {
                width: 100%;
                margin-top: 13px;
            }

            .page-hero {
                padding: 90px 0 76px;
            }

            .section-pad {
                padding: 72px 0;
            }

            .guide-item {
                padding: 70px 0;
            }

            .index-line {
                padding: 18px 10px;
            }

            .index-num {
                font-size: 24px;
                min-width: 44px;
            }

            .index-info h3 {
                font-size: 18px;
            }

            .index-tag {
                display: none;
            }

            .cta-actions {
                justify-content: flex-start;
                margin-top: 20px;
            }
        }

        @media (max-width: 767.98px) {
            .section-pad {
                padding: 56px 0;
            }

            .guide-item {
                padding: 56px 0;
            }

            .page-hero h1 {
                letter-spacing: 0;
            }

            .page-hero .lead-text {
                font-size: 16px;
            }

            .hero-buttons .btn-base,
            .hero-buttons .btn-outline {
                width: 100%;
            }

            .index-line {
                flex-wrap: wrap;
                gap: 8px 14px;
            }

            .index-num {
                min-width: 42px;
            }

            .index-arrow {
                margin-left: auto;
                width: 30px;
                height: 30px;
            }

            .scene-media {
                margin-top: 26px;
            }

            .faq-item .faq-button {
                padding: 18px 0;
                font-size: 16px;
                gap: 12px;
            }

            .faq-item .faq-collapse-text {
                padding: 0 8px 24px 38px;
            }

            .footer-main {
                row-gap: 32px;
            }

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

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

            .brand-text b {
                font-size: 16px;
            }

            .brand-text i {
                font-size: 10px;
            }

            .index-num {
                font-size: 21px;
            }

            .index-info h3 {
                font-size: 17px;
            }

            .index-info p {
                font-size: 14px;
            }

            .index-arrow {
                display: none;
            }

            .process-step {
                padding: 24px 18px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
            }

            .index-line:hover,
            .process-step:hover,
            .header-cta:hover,
            .btn-base:hover,
            .btn-outline:hover {
                transform: none;
            }
        }

/* roulang page: category2 */
:root {
            --brand-primary: #0E5A4B;
            --brand-hover: #0B4A3E;
            --accent: #D26A38;
            --bg-page: #F5F3ED;
            --bg-card: #FFFFFF;
            --bg-soft: #ECE9E0;
            --bg-dark: #18221F;
            --text-dark: #18221F;
            --text-mid: #56625D;
            --text-weak: #9AA39E;
            --border-line: #DDD6CA;
            --danger: #B33A2B;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 1px 2px rgba(24, 34, 31, .03), 0 8px 20px rgba(24, 34, 31, .05);
            --shadow-lift: 0 12px 28px rgba(24, 34, 31, .09);
            --ease: cubic-bezier(.2, .7, .2, 1);
            --font-cn: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg-page);
            color: var(--text-dark);
            line-height: 1.7;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        body.modal-open {
            overflow: hidden;
        }
        h1,
        h2,
        h3,
        h4,
        h5 {
            font-weight: 600;
            line-height: 1.2;
            margin: 0;
        }
        p {
            margin: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        button,
        input {
            font-family: var(--font-cn);
        }
        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(245, 243, 237, .92);
            backdrop-filter: blur(5px);
            border-bottom: 1px solid rgba(221, 214, 202, .9);
        }
        .custom-navbar {
            min-height: 64px;
            padding-top: 0;
            padding-bottom: 0;
        }
        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 19px;
            font-weight: 600;
            border-radius: 8px 8px 8px 2px;
            flex: 0 0 38px;
            letter-spacing: 0;
        }
        .brand-text {
            display: inline-flex;
            flex-direction: column;
            line-height: 1.15;
        }
        .brand-text b {
            font-size: 17px;
            font-weight: 650;
            letter-spacing: .02em;
            white-space: nowrap;
            color: var(--text-dark);
        }
        .brand-text i,
        .footer-brand .brand-text i {
            font-size: 11px;
            font-style: normal;
            color: var(--text-weak);
            letter-spacing: .12em;
            margin-top: 2px;
        }
        .main-menu .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-mid);
            padding: 10px 16px;
            border-radius: 6px;
            position: relative;
            transition: color .3s ease;
        }
        .main-menu .nav-link:hover {
            color: var(--brand-primary);
            background: rgba(14, 90, 75, .06);
        }
        .main-menu .nav-link.active {
            color: var(--brand-primary);
            font-weight: 600;
            background: transparent;
        }
        .main-menu .nav-link.active::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 6px;
            border: none;
            transition: background .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
            white-space: nowrap;
            margin-left: 8px;
        }
        .header-cta:hover {
            background: var(--brand-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(14, 90, 75, .22);
            color: #fff;
        }
        .header-cta span {
            transition: transform .35s var(--ease);
            display: inline-block;
        }
        .header-cta:hover span {
            transform: translateX(4px);
        }
        .site-header .navbar-toggler {
            border: 1px solid var(--border-line);
            width: 42px;
            height: 42px;
            font-size: 22px;
            line-height: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            color: var(--text-dark);
            background: #fff;
            padding: 0;
        }
        .site-header .navbar-toggler:focus {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
            box-shadow: none;
        }
        .site-header .navbar-collapse {
            padding-top: 0;
        }
        .page-hero {
            padding-top: 72px;
            padding-bottom: 80px;
            background: linear-gradient(135deg, rgba(245, 243, 237, .8) 20%, rgba(232, 241, 236, .9)), url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
            border-bottom: 1px solid var(--border-line);
            position: relative;
        }
        .breadcrumb-simple {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-mid);
            margin-bottom: 24px;
        }
        .breadcrumb-simple a {
            color: var(--text-mid);
            transition: color .2s;
        }
        .breadcrumb-simple a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb-simple i {
            font-size: 12px;
            color: var(--text-weak);
        }
        .page-hero .hero-topline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(14, 90, 75, .09);
            color: var(--brand-primary);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }
        .page-hero .brand-chip {
            display: inline-block;
            font-size: 12px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 3px 10px;
            vertical-align: 4px;
            font-weight: 500;
        }
        .page-hero h1 {
            font-size: clamp(2.2rem, 4.2vw, 3.2rem);
            font-weight: 650;
            letter-spacing: .01em;
            line-height: 1.14;
            max-width: 880px;
            margin-bottom: 18px;
        }
        .page-hero .hero-sub {
            font-size: 16px;
            color: var(--text-mid);
            max-width: 700px;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--brand-primary);
            color: #fff;
            border: none;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            height: 48px;
            border-radius: 6px;
            transition: all .35s var(--ease);
        }
        .btn-primary-custom:hover {
            background: var(--brand-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(14, 90, 75, .22);
            color: #fff;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--text-dark);
            border: 1.5px solid var(--border-line);
            font-size: 15px;
            font-weight: 500;
            padding: 11px 24px;
            height: 48px;
            border-radius: 6px;
            transition: all .35s var(--ease);
        }
        .btn-outline-custom:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            background: rgba(14, 90, 75, .03);
            transform: translateY(-2px);
        }
        .hero-note {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-weak);
            margin-top: 30px;
            border-top: 1px solid rgba(221, 214, 202, .8);
            padding-top: 20px;
            max-width: 640px;
        }
        .hero-note i {
            color: var(--accent);
        }
        .section-block {
            padding: 84px 0;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }
        .section-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: .16em;
            text-transform: uppercase;
            display: block;
            margin-bottom: 10px;
        }
        .section-head h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            line-height: 1.2;
            margin: 0;
            max-width: 640px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-mid);
            max-width: 460px;
            line-height: 1.7;
        }
        .section-head .head-line-right {
            max-width: 520px;
            text-align: left;
            border-left: 3px solid var(--accent);
            padding-left: 16px;
        }
        .update-overview {
            background: var(--bg-card);
        }
        .update-overview-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .overview-card {
            border: 1px solid var(--border-line);
            border-radius: var(--radius-md);
            padding: 30px 26px;
            position: relative;
            background: var(--bg-page);
            transition: box-shadow .35s var(--ease), transform .35s var(--ease);
        }
        .overview-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lift);
            border-color: rgba(14, 90, 75, .35);
        }
        .overview-card .ov-icon {
            width: 46px;
            height: 46px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(14, 90, 75, .1);
            color: var(--brand-primary);
            font-size: 20px;
            border-radius: 12px;
            margin-bottom: 20px;
        }
        .overview-card .ov-cat {
            font-size: 13px;
            color: var(--text-weak);
            letter-spacing: .04em;
            display: block;
            margin-bottom: 6px;
        }
        .overview-card h3 {
            font-size: 19px;
            font-weight: 600;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .overview-card p {
            font-size: 14.5px;
            line-height: 1.75;
            color: var(--text-mid);
            margin-bottom: 0;
        }
        .update-list-section {
            background: var(--bg-page);
            border-top: 1px solid var(--border-line);
            border-bottom: 1px solid var(--border-line);
        }
        .update-schedule {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .schedule-info h2 {
            font-size: clamp(1.6rem, 2.6vw, 2rem);
            margin-bottom: 18px;
        }
        .schedule-info p {
            color: var(--text-mid);
            margin-bottom: 16px;
            line-height: 1.85;
            font-size: 15.5px;
        }
        .schedule-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 24px;
        }
        .metric-item {
            padding-right: 24px;
            border-right: 1px solid var(--border-line);
        }
        .metric-item:last-child {
            border-right: 0;
        }
        .metric-number {
            font-size: 34px;
            font-weight: 650;
            color: var(--brand-primary);
            line-height: 1;
            letter-spacing: .02em;
        }
        .metric-label {
            font-size: 13px;
            color: var(--text-mid);
            margin-top: 8px;
        }
        .timeline-wrap {
            background: var(--bg-soft);
            border-radius: var(--radius-md);
            padding: 28px 24px 12px;
        }
        .timeline-heading {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 14px;
        }
        .timeline-heading i {
            color: var(--accent);
        }
        .timeline-list {
            position: relative;
            padding-left: 10px;
        }
        .timeline-list::before {
            content: "";
            position: absolute;
            left: 18px;
            top: 12px;
            bottom: 12px;
            width: 1px;
            background: #cfc9be;
        }
        .timeline-item {
            position: relative;
            padding-left: 46px;
            margin-bottom: 8px;
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: 12px;
            top: 20px;
            width: 13px;
            height: 13px;
            background: #fff;
            border: 3px solid var(--brand-primary);
            border-radius: 50%;
        }
        .timeline-item .tl-title {
            font-size: 15px;
            font-weight: 600;
            padding-top: 12px;
        }
        .timeline-item .tl-desc {
            font-size: 13px;
            color: var(--text-mid);
            line-height: 1.6;
            padding-bottom: 14px;
            border-bottom: 1px dashed var(--border-line);
        }
        .industry-visual {
            background: var(--bg-card);
        }
        .visual-grid {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-line);
            box-shadow: var(--shadow-card);
        }
        .visual-media {
            position: relative;
            height: 100%;
            min-height: 400px;
            overflow: hidden;
        }
        .visual-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s var(--ease);
            position: absolute;
            inset: 0;
        }
        .visual-media:hover img {
            transform: scale(1.03);
        }
        .visual-content {
            padding: 44px 40px;
            background: var(--bg-page);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .visual-content h2 {
            font-size: clamp(1.5rem, 2.3vw, 2rem);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .visual-content p {
            color: var(--text-mid);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 18px;
        }
        .visual-content .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 6px;
        }
        .tag-pill {
            padding: 5px 14px;
            background: rgba(14, 90, 75, .08);
            border: 1px solid rgba(14, 90, 75, .2);
            color: var(--brand-primary);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            transition: background .35s ease, transform .35s ease;
        }
        .tag-pill:hover {
            background: var(--brand-primary);
            color: #fff;
            border-color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .scene-section {
            background: var(--bg-soft);
        }
        .scene-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 8px;
        }
        .scene-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 3px 28px 28px;
            position: relative;
            border: 1px solid rgba(221, 214, 202, .7);
            transition: transform .35s var(--ease), box-shadow .35s var(--ease);
        }
        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lift);
        }
        .scene-step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            position: relative;
            top: -20px;
            margin-bottom: 0;
        }
        .scene-card h3 {
            font-size: 18px;
            margin: 14px 0 10px;
        }
        .scene-card p {
            color: var(--text-mid);
            font-size: 14.5px;
            line-height: 1.8;
        }
        .faq-section {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-line);
        }
        .faq-wrap {
            max-width: 860px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-line);
            padding: 20px 0;
        }
        .faq-item:last-child {
            border-bottom: 0;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            background: none;
            border: none;
            padding: 0;
            color: var(--text-dark);
            font-size: 17px;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            transition: color .3s ease;
        }
        .faq-question:hover,
        .faq-question:focus-visible {
            color: var(--brand-primary);
            outline: none;
        }
        .faq-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 1.5px solid var(--border-line);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .45s var(--ease);
            color: var(--accent);
            flex: 0 0 34px;
            font-size: 16px;
            background: transparent;
        }
        .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
            border-color: var(--accent);
            background: rgba(210, 106, 56, .1);
        }
        .faq-answer {
            padding: 16px 0 0 0;
        }
        .faq-answer-inner {
            font-size: 15px;
            color: var(--text-mid);
            line-height: 1.8;
            padding-left: 2px;
        }
        .cta-dark {
            background: var(--bg-dark);
            color: #fff;
            padding: 72px 0 40px;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-left {
            max-width: 560px;
            flex: 1 1 420px;
        }
        .cta-left .section-label {
            margin-bottom: 16px;
        }
        .cta-left h2 {
            font-size: clamp(1.6rem, 2.6vw, 2.3rem);
            line-height: 1.25;
            margin-bottom: 20px;
        }
        .cta-left p {
            color: rgba(255, 255, 255, .72);
            font-size: 15px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            flex: 1 1 360px;
            justify-content: flex-end;
        }
        .btn-light-solid {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-page);
            color: var(--text-dark);
            border: none;
            font-size: 15px;
            font-weight: 600;
            height: 50px;
            padding: 0 30px;
            border-radius: 6px;
            transition: all .35s var(--ease);
        }
        .btn-light-solid:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(0, 0, 0, .2);
        }
        .btn-ghost-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, .5);
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            height: 50px;
            padding: 0 26px;
            border-radius: 6px;
            cursor: pointer;
            transition: all .35s var(--ease);
        }
        .btn-ghost-line:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .copy-feedback {
            margin-left: 10px;
            font-size: 14px;
            color: #fff;
            min-width: 70px;
            display: none;
        }
        .btn-ghost-line.copied .copy-feedback {
            display: inline;
        }
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .7);
            padding-top: 66px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding: 22px 0;
            margin-top: 36px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }
        .footer-brand .brand-text b {
            color: #fff;
            font-size: 17px;
        }
        .footer-desc {
            background: var(--baseline-bg);
            position: relative;
            font-size: 14.5px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 20px;
            max-width: 360px;
            margin-top: 12px;
        }
        .footer-title {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .62);
            font-size: 14px;
            transition: color .3s ease, padding-left .3s ease;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-links a::before {
            font-family: "Font Awesome 6 Free";
            content: "\f105";
            font-size: 11px;
            display: inline-block;
            opacity: .5;
            transition: color .3s ease;
            color: var(--accent);
        }
        .record {
            color: rgba(255, 255, 255, .42);
            font-size: 13px;
            text-align: right;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .62);
        }
        .product-note {
            background: var(--brand-primary);
            color: rgba(255, 255, 255, .8);
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
        }
        .btn,
        .form-control,
        .accordion-button {
            box-shadow: none !important;
        }
        .btn:focus-visible,
        .btn-link:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 4px;
            border-radius: 4px;
        }
        .back-top-btn {
            position: fixed;
            right: 24px;
            bottom: 30px;
            width: 46px;
            height: 46px;
            z-index: 1030;
            background: rgba(14, 90, 75, .9);
            border: none;
            border-radius: 50%;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all .4s ease;
            font-size: 16px;
        }
        .back-top-btn.show {
            opacity: 1;
            visibility: visible;
        }
        .back-top-btn:hover {
            background: var(--brand-hover);
            transform: translateY(-4px);
        }
        @media (max-width: 991.98px) {
            .custom-navbar {
                padding-top: 6px;
                padding-bottom: 6px;
            }
            .site-header .navbar-collapse {
                background: var(--bg-page);
                border: 1px solid var(--border-line);
                border-radius: 12px;
                padding: 18px;
                margin-top: 8px;
                box-shadow: var(--shadow-lift);
            }
            .main-menu .nav-link {
                padding: 12px 10px;
                border-radius: 6px;
                display: flex;
                align-items: center;
                justify-content: space-between;
            }
            .main-menu .nav-link.active::after {
                display: none;
            }
            .header-cta {
                width: 100%;
                justify-content: center;
                margin: 14px 0 0;
                height: 48px;
            }
            .page-hero {
                padding-top: 48px;
            }
            .update-overview-cards {
                gap: 16px;
            }
            .scene-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .cta-actions {
                justify-content: flex-start;
            }
        }
        @media (max-width: 767.98px) {
            .section-block {
                padding: 64px 0;
            }
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .page-hero h1 {
                font-size: clamp(2rem, 7vw, 2.8rem);
            }
            .update-overview-cards {
                grid-template-columns: 1fr;
                padding: 0;
            }
            .overview-card {
                padding: 24px 20px;
            }
            .update-schedule {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .schedule-metrics {
                gap: 14px;
                flex-direction: column;
                align-items: stretch;
            }
            .metric-item {
                border-right: 0;
                border-bottom: 1px solid var(--border-line);
                padding-bottom: 16px;
            }
            .visual-grid {
                grid-template-columns: 1fr;
            }
            .visual-media {
                min-height: 260px;
            }
            .visual-content {
                padding: 28px 20px;
            }
            .scene-list {
                grid-template-columns: 1fr;
            }
            .cta-inner {
                flex-direction: column;
            }
            .cta-actions {
                width: 100%;
            }
            .cta-actions .btn-light-solid,
            .cta-actions .btn-ghost-line {
                flex: 1 1 100%;
            }
            .site-footer .footer-main {
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                justify-content: center;
                text-align: center;
            }
            .record {
                text-align: center;
            }
            .faq-answer-inner {
                font-size: 14.5px;
            }
        }
        @media (max-width: 575.98px) {
            .brand-text b {
                font-size: 15px;
            }
            .brand-text i {
                font-size: 10px;
            }
            .header-cta {
                font-size: 14px;
                padding: 10px 14px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                margin-bottom: 32px;
            }
            .header-cta span {
                display: none;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: opacity .2s ease !important;
                animation: none !important;
                scroll-behavior: auto !important;
            }
            .site-brand,
            .btn,
            .tag-pill,
            .btn-primary-custom,
            .btn-ghost-line {
                transform: none !important;
            }
        }