/* roulang page: index */
:root {
            --bg-warm: #F7F2EC;
            --bg-card: #FFF9F3;
            --bg-dark: #16120F;
            --panel-text: #F4EEE7;
            --panel-sub: #B8AD9E;
            --primary: #FF5A2F;
            --primary-hover: #E8481F;
            --primary-active: #D23A13;
            --amber: #FFB000;
            --teal: #2EC4B6;
            --text-main: #3E362F;
            --text-sub: #786E65;
            --line-soft: #E4DCD3;
            --line-warm: #EDE3D8;
            --radius-xl: 20px;
            --radius-md: 12px;
            --shadow-soft: 0 16px 40px -24px rgba(30, 16, 6, 0.18);
            --shadow-hover: 0 24px 50px -24px rgba(30, 16, 6, 0.24);
            --space-section: clamp(72px, 10vw, 140px);
            --bs-primary: var(--primary);
            --bs-link-color: var(--text-main);
            --bs-link-hover-color: var(--primary);
            --bs-body-font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 130px;
        }

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

        body.menu-open {
            overflow: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease, opacity .25s ease;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
        }

        .container {
            max-width: 1280px;
            padding-left: 5vw;
            padding-right: 5vw;
        }

        .container-narrow {
            max-width: 900px;
        }

        .tabular {
            font-variant-numeric: tabular-nums;
        }

        ::selection {
            background: rgba(255, 90, 47, .18);
        }

        .skip-link {
            position: absolute;
            left: -9999px;
            top: 0;
            z-index: 3000;
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: 0 0 12px 0;
        }

        .skip-link:focus {
            left: 0;
            color: #fff;
        }

        /* ===== header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1080;
            background: rgba(247, 242, 236, .86);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(228, 220, 211, .84);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            padding: 12px 0 8px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: max-content;
        }

        .brand-mark {
            position: relative;
            display: inline-flex;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: var(--dark);
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 18px -8px rgba(22, 18, 15, .35);
        }

        .brand-mark em {
            font-style: normal;
            font-weight: 800;
            font-size: 22px;
            line-height: 1;
            color: var(--primary);
            font-family: "PingFang SC", sans-serif;
        }

        .brand-mark i {
            position: absolute;
            right: 5px;
            top: 5px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--amber);
            box-shadow: -8px 0 10px -4px rgba(0,0,0,.3);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .brand-en {
            font-size: 10px;
            letter-spacing: 2px;
            color: var(--text-sub);
            text-transform: uppercase;
            margin-bottom: 2px;
            font-weight: 500;
        }

        .brand-name {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-main);
            line-height: 1;
        }

        .header-tools {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            justify-content: flex-end;
        }

        .header-search {
            position: relative;
            width: clamp(180px, 28vw, 360px);
        }

        .header-search .form-control {
            width: 100%;
            height: 42px;
            border-radius: 999px !important;
            border: 1px solid var(--line-soft);
            background: rgba(255, 255, 255, .72);
            padding: 0 44px 0 17px;
            font-size: 14px;
            color: var(--text-main);
            box-shadow: none;
            transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
        }

        .header-search .form-control::placeholder {
            color: #a3978c;
        }

        .header-search .form-control:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(255, 90, 47, .1);
            outline: none;
        }

        .btn-search {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 0;
            background: transparent;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .25s ease;
        }

        .btn-search:hover,
        .btn-search:focus-visible {
            background: rgba(255, 90, 47, .12);
            color: var(--primary);
            outline: none;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 42px;
            padding: 0 22px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: 0;
            white-space: nowrap;
            box-shadow: 0 8px 18px -10px rgba(255, 90, 47, .6);
            transition: all .25s ease;
        }

        .btn-primary-custom:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 22px -10px rgba(255, 90, 47, .65);
        }

        .btn-primary-custom:active {
            background: var(--primary-active);
            transform: translateY(0);
        }

        .btn-primary-custom:focus-visible,
        .btn-ghost-custom:focus-visible,
        .btn-send:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 90, 47, .18);
        }

        .nav-channel-wrap {
            border-top: 1px solid rgba(228, 220, 211, .72);
            padding: 8px 0;
        }

        .channel-scroll {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            white-space: nowrap;
            padding: 2px 0;
        }

        .channel-scroll::-webkit-scrollbar {
            display: none;
        }

        .channel-chip {
            display: inline-flex;
            align-items: center;
            min-height: 34px;
            padding: 0 16px;
            border-radius: 999px;
            background: transparent;
            border: 1px solid transparent;
            color: var(--text-sub);
            font-size: 14px;
            font-weight: 500;
            transition: all .25s ease;
            flex-shrink: 0;
        }

        .channel-chip:hover {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
        }

        .channel-chip:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 90, 47, .16);
            color: var(--text-main);
        }

        .channel-chip.active {
            background: var(--dark);
            color: #fff;
            border-color: var(--dark);
        }

        .navbar-toggler-mobile {
            display: none;
            width: 42px;
            height: 42px;
            border: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, .8);
            color: var(--text-main);
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 1100;
        }

        .navbar-toggler-mobile:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Button / block ===== */
        .btn-ghost-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 42px;
            padding: 0 22px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .5);
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--line-soft);
            transition: all .25s ease;
        }

        .btn-ghost-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-soft);
        }

        .btn-ghost-custom:active {
            transform: translateY(0);
        }

        /* ===== hero ===== */
        .hero-section {
            position: relative;
            padding: clamp(48px, 7vw, 88px) 0 clamp(48px, 7vw, 80px);
            background: var(--bg-warm);
        }

        .hero-inner {
            display: grid;
            grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
            gap: clamp(28px, 5vw, 64px);
            align-items: center;
        }

        .hero-meta {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-sub);
            letter-spacing: .5px;
            margin-bottom: 26px;
            text-transform: uppercase;
        }

        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .hero-meta .vol-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 5px rgba(255, 90, 47, .1);
        }

        .hero-title {
            font-size: clamp(2.4rem, 6vw, 4.7rem);
            line-height: 1.12;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: -1.5px;
            max-width: 11em;
            margin-bottom: 20px;
        }

        .hero-title .accent-stroke {
            position: relative;
            color: var(--primary);
        }

        .hero-sub {
            font-size: clamp(1rem, 1.4vw, 1.19rem);
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 58ch;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-note {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-sub);
        }

        .hero-note svg {
            color: var(--teal);
        }

        .visual-panel-wrap {
            position: relative;
        }

        .visual-panel {
            position: relative;
            border-radius: 28px;
            padding: 26px;
            color: var(--panel-text);
            background: linear-gradient(150deg, rgba(255, 90, 47, .12), transparent 45%), var(--dark);
            background-image: linear-gradient(150deg, rgba(22, 18, 15, .76), rgba(22, 18, 15, .88)), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            box-shadow: 0 32px 60px -28px rgba(22, 18, 15, .48);
            overflow: hidden;
        }

        .visual-panel::after {
            content: "";
            position: absolute;
            right: -50px;
            bottom: -50px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 176, 0, .16) 0%, transparent 70%);
            z-index: 0;
        }

        .terminal-dots {
            display: flex;
            gap: 7px;
            margin-bottom: 22px;
            align-items: center;
        }

        .terminal-dots i {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            display: block;
        }

        .terminal-dots .dot-1 {
            background: var(--primary);
        }

        .terminal-dots .dot-2 {
            background: var(--amber);
        }

        .terminal-dots .dot-3 {
            background: var(--teal);
        }

        .terminal-title {
            font-size: 14px;
            color: var(--panel-sub);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .terminal-row {
            position: relative;
            z-index: 1;
            border: 1px solid rgba(244, 238, 231, .08);
            background: rgba(244, 238, 231, .06);
            border-radius: 16px;
            padding: 16px 16px 13px;
            margin-bottom: 12px;
        }

        .terminal-row .title {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--panel-sub);
            margin-bottom: 7px;
        }

        .terminal-row .num {
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            font-variant-numeric: tabular-nums;
        }

        .mini-track {
            height: 5px;
            background: rgba(244, 238, 231, .1);
            border-radius: 99px;
            overflow: hidden;
        }

        .mini-track span {
            display: block;
            height: 100%;
            border-radius: inherit;
            background: var(--primary);
        }

        .terminal-chart {
            display: flex;
            align-items: flex-end;
            gap: 8px;
            height: 80px;
            margin-top: 17px;
            position: relative;
            z-index: 1;
        }

        .terminal-chart i {
            flex: 1;
            border-radius: 6px 6px 2px 2px;
            background: linear-gradient(180deg, rgba(255, 90, 47, .8), rgba(255, 90, 47, .1));
        }

        .terminal-chart i:nth-child(1){ height: 36%; opacity:.55; }
        .terminal-chart i:nth-child(2){ height: 58%; opacity:.7; }
        .terminal-chart i:nth-child(3){ height: 44%; opacity:.6; }
        .terminal-chart i:nth-child(4){ height: 76%; opacity:.8; background: var(--amber); }
        .terminal-chart i:nth-child(5){ height: 62%; opacity:.75; }
        .terminal-chart i:nth-child(6){ height: 92%; opacity:1; }
        .terminal-chart i:nth-child(7){ height: 68%; opacity:.8; }
        .terminal-badges {
            display: flex;
            justify-content: space-between;
            gap: 8px;
            margin-top: 17px;
            position: relative;
            z-index: 1;
        }

        .terminal-badges span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 11px;
            color: var(--panel-sub);
            background: rgba(255, 255, 255, .04);
            border-radius: 999px;
            padding: 5px 9px;
        }

        .terminal-badges i {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--teal);
        }

        .hero-accent-boxes {
            display: flex;
            gap: 12px;
            margin-top: 14px;
        }

        .hero-accent-boxes .box {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 12px;
            font-size: 12px;
            color: var(--text-sub);
        }

        .hero-accent-boxes .box strong {
            display: block;
            font-size: 16px;
            color: var(--text-main);
            margin-bottom: 2px;
            font-variant-numeric: tabular-nums;
        }

        .tiger-line {
            width: 54px;
            height: 2px;
            background: var(--amber);
            border-radius: 99px;
            margin: 28px 0 18px;
        }

        /* ===== route ===== */
        .route-section {
            padding: 14px 0 28px;
            background: var(--bg-warm);
        }

        .route-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-xl);
            padding: 14px;
            background: rgba(255, 255, 255, .35);
        }

        .route-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            background: var(--bg-card);
            border: 1px solid var(--line-warm);
            border-radius: 14px;
            font-size: 14px;
            color: var(--text-main);
            transition: all .3s ease;
        }

        .route-item:hover {
            border-color: rgba(255, 90, 47, .5);
            transform: translateY(-3px);
            box-shadow: var(--shadow-soft);
        }

        .route-item .num {
            font-size: 12px;
            font-weight: 800;
            color: var(--primary);
            background: rgba(255, 90, 47, .1);
            width: 27px;
            height: 27px;
            display: inline-flex;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        /* ===== section defaults ===== */
        .home-section {
            padding: var(--space-section) 0;
            position: relative;
        }

        .section-head {
            margin-bottom: 44px;
        }

        .eyebrow {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 2px;
            color: var(--primary);
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.6rem);
            line-height: 1.18;
            font-weight: 800;
            color: var(--text-main);
            max-width: 18em;
            letter-spacing: -.4px;
        }

        .section-desc {
            color: var(--text-sub);
            font-size: 15px;
            max-width: 62ch;
            margin-top: 12px;
        }

        .section-title-light {
            color: #fff;
        }

        .section-desc-light {
            color: var(--panel-sub);
        }

        .surface-light-alt {
            background: #F3EAE1;
        }

        .surface-white-soft {
            background: #FCF7F1;
        }

        /* ===== metric dark ===== */
        .metric-section {
            background: var(--dark);
            color: var(--panel-text);
            padding-top: clamp(60px, 8vw, 100px);
            padding-bottom: clamp(60px, 8vw, 100px);
            position: relative;
            overflow: hidden;
        }

        .metric-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, var(--amber) 0%, rgba(255, 176, 0, .2) 40%, transparent 80%);
        }

        .metric-section .tiger-line {
            margin-top: 4px;
            background: var(--amber);
            width: 68px;
        }

        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 44px;
        }

        .metric-item {
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .07);
            border-radius: var(--radius-xl);
            padding: 24px 20px;
            transition: all .3s ease;
        }

        .metric-item:hover {
            background: rgba(255, 255, 255, .07);
            border-color: rgba(255, 90, 47, .4);
            transform: translateY(-4px);
        }

        .metric-item .metric-label {
            font-size: 13px;
            color: var(--panel-sub);
            margin-bottom: 10px;
        }

        .metric-item .metric-value {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1;
            color: #fff;
            letter-spacing: -1px;
            font-variant-numeric: tabular-nums;
        }

        .metric-item .metric-value small {
            font-size: .55em;
            font-weight: 500;
            color: rgba(255, 255, 255, .62);
            margin-left: 3px;
        }

        .metric-item .metric-foot {
            font-size: 12px;
            color: var(--panel-sub);
            margin-top: 13px;
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 9px;
        }

        /* ===== service matrix ===== */
        .matrix-wrap {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 16px;
        }

        .matrix-main {
            grid-column: span 7;
            min-height: 100%;
            position: relative;
            padding: 30px 28px 26px;
            border-radius: var(--radius-xl);
            background: var(--bg-card);
            border: 1px solid var(--line-soft);
            box-shadow: var(--shadow-soft);
            transition: all .3s ease;
        }

        .matrix-side {
            grid-column: span 5;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .matrix-mini {
            flex: 1;
            position: relative;
            padding: 24px;
            border-radius: var(--radius-xl);
            background: var(--bg-card);
            border: 1px solid var(--line-soft);
            box-shadow: var(--shadow-soft);
            transition: all .3s ease;
        }

        .matrix-line-item {

            padding: 24px;
            border-radius: var(--radius-xl);
            background: var(--bg-card);
            border: 1px solid var(--line-soft);
            box-shadow: var(--shadow-soft);
            position: relative;
            transition: all .3s ease;
            height: 100%;
        }

        .matrix-line-grid {
            grid-column: span 12;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 16px;
        }

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(255, 90, 47, .09);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 22px;
        }

        .service-icon svg {
            width: 28px;
            height: 28px;
            stroke-width: 1.7;
        }

        .matrix-card-title {
            font-size: 21px;
            font-weight: 750;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .matrix-card-text {
            color: var(--text-sub);
            font-size: 14px;
            max-width: 46ch;
        }

        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
            margin-top: 18px;
        }

        .mini-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            background: rgba(255, 90, 47, .08);
            color: var(--primary);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
        }

        .card-arrow {
            position: absolute;
            top: 26px;
            right: 24px;
            opacity: 0;
            transform: translateX(-8px);
            color: var(--primary);
            transition: all .3s ease;
        }

        .matrix-main:hover,
        .matrix-mini:hover,
        .matrix-line-item:hover {
            border-color: rgba(255, 90, 47, .72);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .matrix-main:hover .service-icon,
        .matrix-mini:hover .service-icon,
        .matrix-line-item:hover .service-icon {
            background: var(--primary);
            color: #fff;
        }

        .matrix-main:hover .card-arrow,
        .matrix-mini:hover .card-arrow,
        .matrix-line-item:hover .card-arrow {
            opacity: 1;
            transform: translateX(0);
        }

        .line-num {
            font-size: 13px;
            font-weight: 800;
            color: var(--amber);
            letter-spacing: 2px;
            margin-bottom: 13px;
            display: block;
        }

        /* ===== comparison ===== */
        .compare-head {
            margin-bottom: 34px;
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .compare-card {
            border-radius: var(--radius-xl);
            padding: 28px;
            position: relative;
            transition: all .3s ease;
        }

        .compare-card.old-side {
            background: #F1EBE2;
            border: 1px solid #E3D8CB;
        }

        .compare-card.new-side {
            background: rgba(255, 160, 120, .1);
            border: 1px solid var(--primary);
            box-shadow: var(--shadow-soft);
        }

        .compare-side-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(120, 110, 101, .08);
            border-radius: 99px;
            padding: 5px 13px;
            font-size: 12px;
            color: var(--text-sub);
            margin-bottom: 17px;
        }

        .compare-card.new-side .compare-side-label {
            background: rgba(255, 90, 47, .1);
            color: var(--primary);
        }

        .compare-card-title {
            font-size: 21px;
            font-weight: 750;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .compare-card.new-side .compare-card-title {
            color: var(--text-main);
        }

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

        .compare-list li {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 12px;
            padding: 13px 0;
            border-bottom: 1px solid rgba(120, 110, 101, .12);
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.65;
        }

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

        .compare-list li .situation {
            max-width: 34ch;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            min-width: 8px;
            border-radius: 50%;
            background: #C3B7A9;
            margin-top: 8px;
        }

        .status-dot.success {
            background: var(--teal);
            box-shadow: 0 0 0 5px rgba(46, 196, 182, .14);
        }

        .compare-conclusion {
            margin-top: 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 17px 22px;
            background: rgba(255, 90, 47, .08);
            border-radius: var(--radius-md);
            flex-wrap: wrap;
        }

        .compare-conclusion p {
            margin: 0;
            font-weight: 600;
            color: var(--text-main);
        }

        .compare-conclusion a {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .compare-conclusion a:hover {
            color: var(--primary-hover);
        }

        .compare-conclusion a svg {
            transition: transform .3s ease;
        }

        .compare-conclusion a:hover svg {
            transform: translateX(4px);
        }

        /* ===== updates/media ===== */
        .update-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .update-list li {
            border-bottom: 1px solid var(--line-soft);
        }

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

        .update-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 18px;
            padding: 16px 8px;
            transition: background .25s ease;
            border-radius: 12px;
        }

        .update-item:hover {
            background: rgba(255, 90, 47, .05);
            padding-left: 18px;
        }

        .update-item-main a {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            display: block;
            margin-bottom: 4px;
        }

        .update-item-main a:hover {
            color: var(--primary);
        }

        .update-item-main span {
            font-size: 12px;
            color: var(--text-sub);
            display: block;
        }

        .update-item time {
            font-size: 12px;
            color: var(--text-sub);
            white-space: nowrap;
            font-variant-numeric: tabular-nums;
        }

        .aside-highlight {
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--line-soft);
            background: var(--bg-card);
            box-shadow: var(--shadow-soft);
            transition: transform .3s ease, box-shadow .3s ease;
            display: block;
        }

        .aside-highlight:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .aside-highlight-img img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: linear-gradient(135deg, var(--primary), var(--dark));
        }

        .aside-caption {
            padding: 14px 17px 17px;
        }

        .aside-caption h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 7px;
            color: var(--text-main);
        }

        .aside-caption p {
            margin: 0;
            font-size: 13px;
            color: var(--text-sub);
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-title-wrap {
            text-align: center;
            margin-bottom: 44px;
        }

        .faq-title-wrap .section-title {
            margin-left: auto;
            margin-right: auto;
        }

        .faq-title-wrap .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        .accordion {
            --bs-accordion-border-width: 0;
            --bs-accordion-border-color: transparent;
            --bs-accordion-bg: transparent;
        }

        .accordion-item {
            border: 0;
            border-bottom: 1px solid var(--line-soft);
            background: transparent;
            border-radius: 0 !important;
            transition: background .24s ease;
        }

        .accordion-item:hover {
            background: #F1E9E0;
        }

        .accordion-button {
            background: transparent;
            box-shadow: none;
            padding: 18px 44px 18px 4px;
            font-size: 17px;
            font-weight: 650;
            color: var(--text-main);
            border: 0;
            min-height: 56px;
            position: relative;
            transition: all .3s ease;
        }

        .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--primary);
            box-shadow: none;
        }

        .accordion-button::after {
            background: none;
            width: auto;
            height: auto;
            content: "";
            position: absolute;
            right: 10px;
            top: 50%;
            width: 9px;
            height: 9px;
            border-right: 1.8px solid var(--text-sub);
            border-bottom: 1.8px solid var(--text-sub);
            transform: translateY(-70%) rotate(45deg);
            transition: transform .3s ease, border-color .3s ease;
        }

        .accordion-button:not(.collapsed)::after {
            transform: translateY(-25%) rotate(-135deg);
            border-color: var(--primary);
        }

        .accordion-button:not(.collapsed):focus-visible,
        .accordion-button:focus-visible {
            outline: none;
            box-shadow: inset 0 0 0 2px rgba(255, 90, 47, .26);
            border-radius: 10px;
        }

        .accordion-body {
            padding: 0 4px 22px;
            color: var(--text-sub);
            font-size: 14px;
            max-width: 62ch;
            line-height: 1.9;
        }

        .accordion-body strong {
            color: var(--text-main);
        }

        /* ===== lead ===== */
        .lead-section {
            padding-top: clamp(48px, 7vw, 90px);
            padding-bottom: clamp(48px, 7vw, 90px);
            background: var(--bg-warm);
        }

        .lead-box {
            display: grid;
            grid-template-columns: 1fr 1fr;
            background: var(--dark);
            border-radius: 28px;
            overflow: hidden;
            box-shadow: 0 40px 70px -36px rgba(22, 18, 15, .6);
            position: relative;
        }

        .lead-box::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 220px;
            height: 220px;
            background: url('/assets/images/backpic/back-5.jpg') center/cover no-repeat;
            opacity: .1;
            pointer-events: none;
        }

        .lead-dark {
            padding: clamp(28px, 5vw, 54px);
            color: var(--panel-text);
            position: relative;
            z-index: 1;
        }

        .lead-dark .eyebrow {
            color: var(--amber);
        }

        .lead-dark h2 {
            color: #fff;
            font-size: clamp(1.7rem, 3vw, 2.7rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            max-width: 14em;
        }

        .lead-dark p {
            color: var(--panel-sub);
            max-width: 40ch;
        }

        .lead-points {
            list-style: none;
            margin: 24px 0 0;
            padding: 0;
        }

        .lead-points li {
            display: flex;
            gap: 10px;
            font-size: 13px;
            color: var(--panel-sub);
            padding: 6px 0;
        }

        .lead-points li svg {
            color: var(--teal);
            width: 17px;
            height: 17px;
            min-width: 17px;
            margin-top: 3px;
        }

        .lead-form-side {
            background: var(--bg-card);
            border-radius: 0 22px 22px 0;
            padding: clamp(24px, 4vw, 44px);
            display: flex;
            align-items: center;
        }

        .lead-form-wrap {
            width: 100%;
        }

        .lead-form-wrap h3 {
            font-size: 20px;
            font-weight: 750;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .lead-form-wrap .form-tip {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 23px;
        }

        .form-floating {
            margin-bottom: 14px;
        }

        .form-control,
        .form-select {
            height: 50px;
            border-radius: 12px !important;
            background: #FFF;
            border: 1.2px solid #E2D9D0;
            color: var(--text-main);
            font-size: 14px;
            padding: 0 16px;
            box-shadow: none !important;
            transition: all .25s ease;
        }

        textarea.form-control {
            height: auto;
            min-height: 108px;
            padding-top: 14px;
        }

        .form-control:focus,
        .form-select:focus {
            border-color: var(--primary) !important;
            box-shadow: 0 0 0 4px rgba(255, 90, 47, .12) !important;
            outline: none;
        }

        .form-control::placeholder {
            color: #bfb3a7;
        }

        .form-select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23786E65' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            background-size: 16px;
        }

        .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .btn-send {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            width: 100%;
            height: 52px;
            border-radius: 999px;
            background: var(--primary);
            border: 0;
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-top: 6px;
            transition: all .25s ease;
            box-shadow: 0 10px 24px -10px rgba(255, 90, 47, .6);
        }

        .btn-send:hover {
            background: var(--primary-hover);
            transform: scale(1.02);
            color: #fff;
            box-shadow: 0 14px 28px -12px rgba(255, 90, 47, .7);
        }

        .btn-send:active {
            background: var(--primary-active);
            transform: scale(.99);
        }

        .secure-note {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            font-size: 12px;
            color: #a99c90;
            margin-top: 15px;
        }

        .secure-note svg {
            width: 16px;
            height: 16px;
            color: var(--teal);
            opacity: .7;
        }

        .form-message {
            display: none;
            border-radius: 12px;
            font-size: 13px;
            padding: 12px 14px;
            background: rgba(46, 196, 182, .1);
            border: 1px solid rgba(46, 196, 182, .35);
            color: #167c72;
            margin-bottom: 14px;
        }

        .form-message.show {
            display: block;
        }

        /* ===== footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--panel-text);
            border-top: 1px solid rgba(255, 255, 255, .04);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 44px;
            padding: 56px 0 40px;
        }

        .footer-brand {
            margin-bottom: 18px;
        }

        .footer-brand .brand-name {
            color: #fff;
            font-size: 28px;
        }

        .footer-about {
            color: var(--panel-sub);
            font-size: 14px;
            max-width: 40ch;
        }

        .footer-title {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 17px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: var(--panel-sub);
            font-size: 13px;
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 6px;
        }

        .footer-qr-visual {
            display: flex;
            gap: 14px;
            align-items: center;
            border: 1px solid rgba(255, 255, 255, .05);
            border-radius: 16px;
            padding: 12px;
            background: rgba(255, 255, 255, .03);
        }

        .qr-symbol {
            width: 64px;
            height: 64px;
            border-radius: 10px;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }

        .qr-symbol svg {
            width: 46px;
            height: 46px;
        }

        .footer-qr-copy {
            font-size: 12px;
            color: var(--panel-sub);
            line-height: 1.65;
        }

        .footer-qr-copy strong {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 18px 0 22px;
            color: #8b8073;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: #8b8073;
        }

        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ===== page-up arrow ===== */
        .to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--dark);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            border: 1px solid rgba(255, 255, 255, .2);
            opacity: 0;
            pointer-events: none;
            transform: translateY(14px);
            transition: all .3s ease;
        }

        .to-top.show {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        .to-top:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-4px);
        }

        .to-top:focus-visible {
            outline: 3px solid rgba(255, 90, 47, .5);
            outline-offset: 3px;
        }

        /* ===== responsive ===== */
        @media (min-width: 768px) and (max-width: 991.98px) {
            .hero-inner {
                grid-template-columns: 1fr;
            }

            .visual-panel-wrap {
                max-width: 620px;
            }

            .matrix-main,
            .matrix-side {
                grid-column: span 12;
            }

            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .footer-brand-block {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 991.98px) {
            .route-grid {
                grid-template-columns: 1fr;
            }

            .matrix-line-grid {
                grid-template-columns: 1fr;
            }

            .lead-box {
                grid-template-columns: 1fr;
            }

            .lead-form-side {
                border-radius: 0;
            }
        }

        @media (max-width: 991.98px) {
            .header-top {
                flex-wrap: wrap;
            }

            .brand {
                flex: 0 0 auto;
            }

            .header-tools {
                flex: 1;
            }
        }

        @media (max-width: 767.98px) {
            .header-top {
                gap: 8px;
                padding-top: 8px;
            }

            .brand-mark {
                width: 40px;
                height: 40px;
            }

            .brand-name {
                font-size: 23px;
            }

            .brand-en {
                display: none;
            }

            .btn-primary-custom.header-cta {
                padding: 0 16px;
                min-height: 38px;
                font-size: 13px;
                display: none;
            }

            .header-search {
                width: auto;
                flex: 1;
                min-width: 0;
            }

            .channel-chip {
                font-size: 13px;
                padding: 0 12px;
            }

            .hero-inner {
                grid-template-columns: 1fr;
            }

            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .metric-item {
                padding: 17px 14px;
            }

            .metric-item .metric-label {
                font-size: 12px;
            }

            .metric-item .metric-value {
                font-size: 2.1rem;
            }

            .metric-item .metric-foot {
                display: none;
            }

            .matrix-wrap {
                display: block;
            }

            .matrix-main,
            .matrix-mini,
            .matrix-line-item {
                margin-bottom: 14px;
            }

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

            .compare-card {
                padding: 20px;
            }

            .lead-dark,
            .lead-form-side {
                padding: 25px 22px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .to-top {
                bottom: 16px;
                right: 16px;
                width: 38px;
                height: 38px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .site-header .container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .hero-section {
                padding-top: 34px;
            }

            .hero-title {
                font-size: 2.3rem;
                letter-spacing: -.5px;
            }

            .hero-sub {
                font-size: 15.5px;
            }

            .hero-meta {
                font-size: 11px;
                flex-wrap: wrap;
            }

            .route-grid {
                gap: 8px;
                padding: 9px;
            }

            .route-item {
                padding: 10px 11px;
                font-size: 13px;
            }

            .metric-section {
                padding-top: 45px;
                padding-bottom: 45px;
            }

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
                gap: 4px;
            }
        }

/* roulang page: category1 */
:root {
    --bg-warm: #F7F2EC;
    --bg-card: #FFF9F3;
    --bg-dark: #16120F;
    --panel-text: #F4EEE7;
    --panel-sub: #B8AD9E;
    --primary: #FF5A2F;
    --primary-hover: #E8481F;
    --primary-active: #D23A13;
    --amber: #FFB000;
    --teal: #2EC4B6;
    --text-main: #3E362F;
    --text-sub: #786E65;
    --line-soft: #E4DCD3;
    --line-warm: #EDE3D8;
    --radius-xl: 20px;
    --radius-md: 12px;
    --shadow-soft: 0 16px 40px -24px rgba(30, 16, 6, 0.18);
    --shadow-hover: 0 24px 50px -24px rgba(30, 16, 6, 0.24);
    --space-section: clamp(72px, 10vw, 140px);
    --bs-primary: var(--primary);
    --bs-link-color: var(--text-main);
    --bs-link-hover-color: var(--primary);
    --bs-body-font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
*,
*::before,
*::after {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: 136px;
}
body {
    margin: 0;
    background: var(--bg-warm);
    color: var(--text-main);
    font-family: var(--bs-body-font-family);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
a {
    color: inherit;
    text-decoration: none;
    transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease, opacity .25s ease;
}
a:hover {
    color: var(--primary-hover);
}
button,
input,
select,
textarea {
    font-family: inherit;
    font-size: 1rem;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(255, 90, 47, .1);
}
.container {
    max-width: 1280px;
    padding-left: 5vw;
    padding-right: 5vw;
}
.container-narrow {
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
}
.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 999px;
    border: 0;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
    line-height: 1;
    box-shadow: 0 4px 14px -7px rgba(255, 90, 47, .8);
    transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.btn-primary-custom:hover {
    background: var(--primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 10px 22px -10px rgba(255, 90, 47, .85);
}
.btn-primary-custom:active {
    background: var(--primary-active);
    transform: translateY(1px);
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 1080;
    background: rgba(247, 242, 236, .86);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(228, 220, 211, .84);
}
.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 12px 0 8px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: max-content;
}
.brand-mark {
    position: relative;
    display: inline-flex;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--bg-dark);
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px -8px rgba(22, 18, 15, .35);
}
.brand-mark em {
    font-style: normal;
    font-weight: 800;
    font-size: 22px;
    line-height: 1;
    color: var(--primary);
    font-family: "PingFang SC", sans-serif;
}
.brand-mark i {
    position: absolute;
    right: 5px;
    top: 5px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--amber);
}
.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.brand-en {
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--text-sub);
    text-transform: uppercase;
    margin-bottom: 2px;
    font-weight: 500;
}
.brand-name {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--text-main);
    line-height: 1;
}
.header-tools {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    justify-content: flex-end;
}
.header-search {
    position: relative;
    width: clamp(180px, 26vw, 340px);
}
.header-search .form-control {
    width: 100%;
    height: 42px;
    border-radius: 999px !important;
    border: 1px solid var(--line-soft);
    background: rgba(255, 255, 255, .72);
    padding: 0 46px 0 17px;
    font-size: 14px;
    color: var(--text-main);
    box-shadow: none;
    transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.header-search .form-control::placeholder {
    color: #a3978c;
}
.header-search .form-control:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(255, 90, 47, .1);
}
.btn-search {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 0;
    background: transparent;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .25s ease;
}
.btn-search:hover,
.btn-search:focus-visible {
    background: rgba(255, 90, 47, .12);
    color: var(--primary);
    outline: none;
}
.header-cta {
    min-height: 42px;
    padding: 0 20px;
    font-size: .9rem;
    flex-shrink: 0;
}
.nav-channel-wrap {
    border-top: 1px solid rgba(228, 220, 211, .6);
}
.channel-scroll {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 8px 0 10px;
    margin: 0 -2px;
}
.channel-scroll::-webkit-scrollbar {
    display: none;
}
.channel-chip {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    min-height: 36px;
    padding: 0 15px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-main);
    font-size: .9rem;
    font-weight: 600;
    transition: background .25s ease, color .25s ease, transform .25s ease, border-color .25s ease;
}
.channel-chip:hover {
    background: rgba(255, 90, 47, .1);
    color: var(--primary);
}
.channel-chip.active {
    background: var(--bg-dark);
    color: #fff;
    border-color: var(--bg-dark);
}
.channel-chip.active:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
}
.page-category {
    background: var(--bg-warm);
}
.cat-hero {
    position: relative;
    background-image: url('/assets/images/backpic/back-2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-bottom: 1px solid var(--line-soft);
    overflow: hidden;
}
.cat-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(247, 242, 236, .96) 0%, rgba(247, 242, 236, .86) 55%, rgba(247, 242, 236, .68) 100%);
}
.cat-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .7fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: center;
    padding: clamp(52px, 8vw, 110px) 0 clamp(48px, 7vw, 92px);
}
.cat-hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    font-weight: 700;
    font-size: .82rem;
    letter-spacing: 1px;
    margin-bottom: 18px;
}
.cat-hero-kicker::before {
    content: "";
    width: 14px;
    height: 2px;
    background: var(--amber);
    display: inline-block;
}
.cat-hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.15;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -1.5px;
    max-width: 18ch;
    margin: 0 0 22px;
}
.cat-hero-lead {
    font-size: clamp(1rem, 1.5vw, 1.12rem);
    line-height: 1.8;
    color: var(--text-sub);
    max-width: 56ch;
    margin: 0 0 32px;
}
.cat-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}
.hero-meta-card {
    background: rgba(22, 18, 15, .9);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 24px;
    color: var(--panel-text);
    padding: 30px 28px 24px;
    box-shadow: var(--shadow-hover);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}
.hero-meta-card::before {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--amber), var(--primary));
    margin-bottom: 22px;
}
.hero-meta-title {
    font-size: .82rem;
    letter-spacing: 1px;
    color: var(--panel-sub);
    text-transform: uppercase;
    margin-bottom: 16px;
}
.hero-meta-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}
.hero-meta-list li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    padding-bottom: 10px;
}
.hero-meta-list li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}
.hero-meta-list span {
    color: var(--panel-sub);
    font-size: .88rem;
}
.hero-meta-list strong {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.hero-meta-list strong em {
    font-style: normal;
    font-size: .75rem;
    color: var(--amber);
    margin-left: 3px;
}
.hero-meta-note {
    margin-top: 20px;
    font-size: .84rem;
    color: var(--panel-sub);
    line-height: 1.65;
}
.filter-section {
    background: #fffaf5;
    border-bottom: 1px solid var(--line-soft);
    position: relative;
    z-index: 5;
}
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding-top: 14px;
    padding-bottom: 14px;
    flex-wrap: wrap;
}
.filter-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.filter-pill {
    min-height: 34px;
    padding: 0 15px;
    border-radius: 999px;
    border: 1px solid var(--line-soft);
    background: #fff;
    color: var(--text-main);
    font-size: .85rem;
    font-weight: 600;
    transition: all .25s ease;
}
.filter-pill:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.filter-pill.active {
    background: var(--bg-dark);
    border-color: var(--bg-dark);
    color: #fff;
}
.filter-sort {
    display: flex;
    align-items: center;
    gap: 8px;
}
.filter-sort label {
    color: var(--text-sub);
    font-size: .85rem;
}
.filter-sort .form-select {
    width: auto;
    min-width: 132px;
    min-height: 36px;
    border-radius: 999px;
    border: 1px solid var(--line-soft);
    background-color: #fff;
    padding: 0 34px 0 14px;
    font-size: .88rem;
    color: var(--text-main);
    background-position: right 12px center;
}
.filter-sort .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 90, 47, .1);
}
.category-main {
    padding: clamp(48px, 7vw, 90px) 0 10px;
}
.category-grid {
    display: grid;
    grid-template-columns: 270px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
}
.category-sidebar {
    position: sticky;
    top: 138px;
}
.side-card {
    background: var(--bg-card);
    border: 1px solid var(--line-warm);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-soft);
}
.side-title {
    font-size: .82rem;
    letter-spacing: 1px;
    color: var(--text-sub);
    text-transform: uppercase;
    margin-bottom: 18px;
    font-weight: 700;
}
.side-nav {
    list-style: none;
    padding: 0;
    margin: 0 0 22px;
    display: grid;
    gap: 4px;
}
.side-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 10px;
    border-radius: 10px;
    color: var(--text-main);
    font-size: .92rem;
    transition: all .22s ease;
}
.side-nav a::after {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--line-soft);
    transition: background .22s ease, transform .22s ease;
}
.side-nav a:hover {
    background: rgba(255, 90, 47, .07);
    color: var(--primary);
}
.side-nav a:hover::after {
    background: var(--primary);
    transform: scale(1.2);
}
.side-note {
    border-top: 1px solid var(--line-warm);
    padding-top: 18px;
    font-size: .88rem;
    color: var(--text-sub);
    line-height: 1.7;
}
.side-note span {
    display: block;
    color: var(--text-main);
    font-weight: 700;
    margin-bottom: 6px;
}
.category-content {
    min-width: 0;
}
.list-intro {
    background: linear-gradient(120deg, rgba(255, 90, 47, .06), rgba(255, 176, 0, .04));
    border: 1px solid rgba(255, 90, 47, .14);
    border-radius: var(--radius-xl);
    padding: 22px 24px;
    margin-bottom: 18px;
}
.list-intro h2 {
    font-size: 1.3rem;
    font-weight: 800;
    margin: 0 0 8px;
    color: var(--text-main);
}
.list-intro p {
    margin: 0;
    color: var(--text-sub);
    font-size: .95rem;
}
.filter-status {
    font-size: .86rem;
    color: var(--text-sub);
    padding: 8px 4px 18px;
}
.entry-list {
    display: grid;
    gap: 16px;
    margin-bottom: 26px;
}
.list-entry {
    display: grid;
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 20px;
    background: #fffdfa;
    border: 1px solid var(--line-warm);
    border-radius: var(--radius-xl);
    padding: 14px;
    transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
    scroll-margin-top: 150px;
}
.list-entry:hover {
    border-color: rgba(255, 90, 47, .4);
    box-shadow: var(--shadow-soft);
    transform: translateY(-2px);
}
.list-entry.js-hidden {
    display: none !important;
}
.entry-thumb {
    position: relative;
    align-self: center;
}
.thumb-inner {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    border-radius: 14px;
    overflow: hidden;
    background: linear-gradient(130deg, var(--primary), var(--bg-dark) 76%);
}
.thumb-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
}
.thumb-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .85);
    font-weight: 700;
    font-size: .88rem;
    letter-spacing: 1px;
    z-index: 1;
    opacity: 0;
    transition: opacity .2s ease;
}
.thumb-inner.img-missing .thumb-fallback {
    opacity: 1;
}
.thumb-inner.img-missing img {
    opacity: 0;
}
.entry-num {
    position: absolute;
    z-index: 3;
    top: -8px;
    left: -8px;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: var(--primary);
    color: #fff;
    font-size: .82rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 18px -8px rgba(255, 90, 47, .8);
    font-variant-numeric: tabular-nums;
}
.entry-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.entry-meta-status {
    font-size: .78rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(255, 90, 47, .08);
    padding: 2px 10px;
    border-radius: 999px;
}
.entry-scene {
    font-size: .8rem;
    color: var(--text-sub);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.entry-title {
    font-size: clamp(1.08rem, 1.6vw, 1.42rem);
    font-weight: 800;
    line-height: 1.35;
    margin: 0 0 8px;
    letter-spacing: -.2px;
    color: var(--text-main);
}
.entry-summary {
    margin: 0 0 14px;
    color: var(--text-sub);
    font-size: .96rem;
    line-height: 1.7;
    max-width: 65ch;
}
.entry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 12px;
}
.entry-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 10px;
    border-radius: 6px;
    background: #f3ebe3;
    color: #6d6258;
    font-size: .76rem;
    font-weight: 600;
}
.entry-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text-main);
    font-weight: 700;
    font-size: .88rem;
    transition: all .22s ease;
}
.entry-more svg {
    transition: transform .22s ease;
}
.entry-more:hover {
    color: var(--primary);
}
.entry-more:hover svg {
    transform: translateX(5px);
}
.list-empty {
    padding: 40px 24px;
    background: var(--bg-card);
    border: 1px dashed var(--line-soft);
    border-radius: var(--radius-xl);
    text-align: center;
    color: var(--text-sub);
}
.pagination-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    border-top: 1px solid var(--line-warm);
    padding: 24px 4px 4px;
    margin-bottom: 28px;
}
.page-summary {
    font-size: .86rem;
    color: var(--text-sub);
    margin: 0;
}
.pagination-custom {
    margin: 0;
    gap: 6px;
}
.pagination-custom .page-link {
    border: 0;
    min-width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: transparent;
    color: var(--text-main);
    font-weight: 600;
    font-size: .88rem;
    transition: all .2s ease;
    box-shadow: none;
    padding: 0 12px;
}
.pagination-custom .page-item.disabled .page-link {
    color: #b7aaa0;
}
.pagination-custom .page-item.active .page-link {
    background: var(--bg-dark);
    color: #fff;
}
.pagination-custom .page-link:hover {
    background: rgba(255, 90, 47, .12);
    color: var(--primary);
}
.category-faq {
    background: #f3ece4;
    padding: clamp(60px, 8vw, 100px) 0;
}
.category-faq h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -.6px;
    margin: 0 0 14px;
}
.category-faq .faq-sub {
    color: var(--text-sub);
    margin-bottom: 34px;
    max-width: 58ch;
}
.accordion.custom-accordion {
    --bs-accordion-border-width: 0;
    --bs-accordion-btn-bg: transparent;
    --bs-accordion-active-bg: transparent;
    --bs-accordion-active-color: var(--text-main);
}
.custom-accordion .accordion-item {
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0 !important;
}
.custom-accordion .accordion-item:first-child {
    border-top: 1px solid var(--line-soft);
}
.custom-accordion .accordion-button {
    background: transparent;
    padding: 18px 42px 18px 6px;
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.5;
    border-radius: 0;
    box-shadow: none;
    transition: background .25s ease, color .25s ease;
    min-height: 56px;
}
.custom-accordion .accordion-button:hover {
    background: rgba(255, 255, 255, .45);
    color: var(--primary);
}
.custom-accordion .accordion-button::after {
    display: none;
}
.custom-accordion .acc-arrow {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    color: var(--text-sub);
    transition: color .25s ease, transform .25s ease;
    flex-shrink: 0;
}
.custom-accordion .accordion-button:not(.collapsed) .acc-arrow {
    color: var(--primary);
    transform: translateY(-50%) rotate(45deg);
}
.custom-accordion .accordion-body {
    background: transparent;
    padding: 0 42px 24px 6px;
    color: var(--text-sub);
    font-size: .97rem;
}
.cat-cta {
    background: var(--bg-dark);
    padding: clamp(64px, 8vw, 110px) 0;
}
.cat-cta-card {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) auto;
    gap: 30px;
    align-items: center;
}
.cta-title {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--panel-text);
    line-height: 1.25;
    letter-spacing: -.6px;
    margin: 0 0 14px;
}
.cta-lead {
    color: var(--panel-sub);
    max-width: 52ch;
    margin: 0;
    font-size: 1rem;
}
.cta-band-btn {
    background: var(--primary);
    border-radius: 999px;
    color: #fff;
    padding: 0 24px;
    font-weight: 700;
    display: inline-flex;
    gap: 10px;
    align-items: center;
    min-height: 50px;
    white-space: nowrap;
    transition: all .25s ease;
}
.cta-band-btn:hover {
    background: #fff;
    color: var(--bg-dark);
    transform: translateY(-2px);
}
.site-footer {
    background: #110e0c;
    color: #B8AD9E;
    font-size: .9rem;
}
.site-footer a {
    color: #B8AD9E;
    transition: all .2s ease;
}
.site-footer a:hover {
    color: var(--primary);
}
.footer-top {
    display: grid;
    grid-template-columns: 1.7fr .8fr 1.1fr;
    gap: 40px;
    padding: 54px 0 38px;
}
.footer-brand-block {
    max-width: 360px;
}
.footer-brand {
    margin-bottom: 14px;
}
.footer-about {
    font-size: .9rem;
    line-height: 1.8;
    color: #8b8073;
    margin: 0;
}
.footer-title {
    color: #fff;
    font-weight: 700;
    font-size: .9rem;
    letter-spacing: .4px;
    margin-bottom: 14px;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: auto auto;
    gap: 8px 20px;
}
.footer-links a {
    display: inline-flex;
    align-items: center;
    font-size: .9rem;
}
.footer-links a::before {
    content: "";
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    margin-right: 8px;
}
.footer-qr-visual {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: 14px;
    padding: 12px 14px;
    margin-top: 12px;
}
.qr-symbol {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255, 255, 255, .05);
}
.qr-symbol svg {
    width: 26px;
    height: 26px;
}
.footer-qr-copy {
    color: var(--panel-sub);
    font-size: .82rem;
    line-height: 1.5;
}
.footer-qr-copy strong {
    color: #F4EEE7;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .07);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 20px 0 24px;
    font-size: .8rem;
    color: #8b8073;
}
.modal-content {
    background: var(--bg-warm);
    border: 0;
    border-radius: 22px;
    box-shadow: 0 30px 70px -24px rgba(22, 18, 15, .5);
}
.modal-header {
    border-bottom: 1px solid var(--line-soft);
    padding: 20px 24px;
}
.modal-title {
    font-size: 1.2rem;
    font-weight: 800;
}
.modal-title small {
    display: block;
    color: var(--primary);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 4px;
}
.modal-header .btn-close {
    border-radius: 50%;
    box-shadow: none;
    transition: all .2s ease;
}
.modal-header .btn-close:hover {
    background: rgba(255, 90, 47, .12);
    color: var(--primary);
}
.modal-body {
    padding: 24px;
    color: var(--text-sub);
    line-height: 1.8;
}
.modal-note {
    background: rgba(255, 90, 47, .06);
    border: 1px solid rgba(255, 90, 47, .14);
    color: var(--text-main);
    border-radius: 14px;
    padding: 14px 16px;
    font-size: .9rem;
    margin-top: 20px;
}
.modal-footer {
    border-top: 1px solid var(--line-soft);
    padding: 14px 24px;
}
@media (max-width: 1199.98px) {
    .category-grid {
        grid-template-columns: 230px minmax(0, 1fr);
        gap: 28px;
    }
    .list-entry {
        grid-template-columns: 150px minmax(0, 1fr);
        gap: 18px;
    }
}
@media (max-width: 991.98px) {
    .container {
        padding-left: 24px;
        padding-right: 24px;
    }
    .cat-hero-inner {
        grid-template-columns: minmax(0, 1fr) minmax(220px, .65fr);
        gap: 34px;
    }
    .category-sidebar {
        display: none;
    }
    .category-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
    .footer-brand-block {
        grid-column: 1 / -1;
        max-width: 520px;
    }
    .filter-bar {
        align-items: flex-start;
        flex-direction: column;
    }
    .filter-sort {
        align-self: flex-end;
    }
}
@media (max-width: 767.98px) {
    .header-top {
        gap: 8px;
    }
    .header-search {
        display: none;
    }
    .header-cta {
        min-height: 40px;
        padding: 0 16px;
        font-size: .85rem;
        gap: 6px;
    }
    .cat-hero-inner {
        grid-template-columns: minmax(0, 1fr);
        padding-top: 46px;
        padding-bottom: 54px;
    }
    .hero-meta-card {
        width: 100%;
    }
    .list-entry {
        grid-template-columns: 130px minmax(0, 1fr);
        gap: 16px;
        padding: 12px;
    }
    .entry-tags span {
        font-size: .7rem;
        padding: 0 8px;
    }
    .entry-meta {
        gap: 6px;
    }
    .entry-scene {
        display: none;
    }
    .cat-cta-card {
        grid-template-columns: minmax(0, 1fr);
    }
    .cta-band-btn {
        justify-self: start;
    }
    .custom-accordion .accordion-button {
        font-size: 1rem;
        padding-right: 40px;
    }
    .custom-accordion .accordion-body {
        padding-right: 12px;
    }
}
@media (max-width: 575.98px) {
    .container {
        padding-left: 18px;
        padding-right: 18px;
    }
    .brand-name {
        font-size: 22px;
    }
    .brand-en {
        font-size: 9px;
    }
    .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 12px;
    }
    .brand-mark em {
        font-size: 19px;
    }
    .header-cta svg {
        display: none;
    }
    .list-entry {
        grid-template-columns: 112px minmax(0, 1fr);
        gap: 14px;
        padding: 10px;
    }
    .entry-title {
        font-size: 1.05rem;
    }
    .entry-summary {
        font-size: .9rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .entry-tags {
        display: none;
    }
    .entry-num {
        width: 28px;
        height: 28px;
        font-size: .7rem;
    }
    .filter-pills {
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        width: 100%;
        padding-bottom: 2px;
    }
    .filter-pills::-webkit-scrollbar {
        display: none;
    }
    .filter-pill {
        white-space: nowrap;
        flex-shrink: 0;
    }
    .filter-sort {
        width: 100%;
        align-self: stretch;
        justify-content: space-between;
    }
    .filter-sort .form-select {
        flex: 1;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-top: 40px;
    }
    .footer-bottom {
        flex-direction: column;
    }
    .hero-meta-card {
        padding: 22px 18px;
    }
    .list-empty {
        font-size: .9rem;
    }
}

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