/* roulang page: index */
:root {
            --brand: #12A37A;
            --brand-deep: #0B6B52;
            --brand-dark: #074A3A;
            --dark-green: #0C2922;
            --dark-deep: #0D231E;
            --light-green: #E6F6F0;
            --soft: #F3F9F6;
            --page-bg: #F5FAF7;
            --card-bg: #FFFFFF;
            --line: #DDEBE5;
            --line-deep: #BFD8CC;
            --gold: #E8A33D;
            --gold-light: #F6BF6E;
            --gold-dark: #C9841F;
            --success: #2FBE93;
            --danger: #D9573F;
            --text: #16352C;
            --muted: #5C7369;
            --faint: #8FA39A;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-pill: 999px;
            --shadow-sm: 0 6px 20px -12px rgba(12, 41, 34, .12);
            --shadow-md: 0 18px 44px -24px rgba(12, 41, 34, .24);
            --shadow-lg: 0 24px 50px -24px rgba(12, 41, 34, .30);
            --gradient: linear-gradient(135deg, #0D7A5A 0%, #12A37A 52%, #51CFA6 100%);
            --gradient-dark: linear-gradient(135deg, #0C2922 0%, #0E6B52 100%);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --container: 1200px;
            --section-space: 88px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 92px;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6,
        p,
        figure,
        blockquote,
        dl,
        dd {
            margin: 0;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
        }

        li {
            list-style: none;
        }

        a {
            color: var(--brand-deep);
            text-decoration: none;
            transition: color .24s ease, background-color .24s ease, border-color .24s ease, box-shadow .24s ease;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            border: 0;
            cursor: pointer;
            background: none;
            color: inherit;
        }

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

        .container {
            width: 100%;
            max-width: var(--container);
            margin-inline: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

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

        .text-small {
            font-size: 13px;
        }

        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 48px;
            padding: 11px 28px;
            border-radius: var(--radius-pill);
            background: var(--gradient);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: .02em;
            border: 1px solid rgba(255, 255, 255, .06);
            box-shadow: 0 14px 28px -14px rgba(11, 107, 82, .45);
            transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
            text-align: center;
        }

        .btn-main:hover {
            color: #fff;
            filter: brightness(1.05);
            transform: translateY(-2px);
            box-shadow: 0 20px 36px -16px rgba(11, 107, 82, .46);
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 48px;
            padding: 11px 26px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, .7);
            color: #fff;
            background: transparent;
            font-size: 15px;
            font-weight: 600;
            transition: transform .22s ease, background-color .22s ease, border-color .22s ease;
        }

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

        .btn-soft {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 48px;
            padding: 11px 26px;
            border-radius: var(--radius-pill);
            background: var(--light-green);
            color: var(--brand-deep);
            border: 1px solid var(--line-deep);
            font-size: 15px;
            font-weight: 700;
            transition: transform .22s ease, box-shadow .22s ease;
        }

        .btn-soft:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
            color: var(--brand-deep);
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1080;
            background: rgba(255, 255, 255, .58);
            backdrop-filter: blur(16px) saturate(1.6);
            -webkit-backdrop-filter: blur(16px) saturate(1.6);
            border-bottom: 1px solid rgba(255, 255, 255, .36);
            transition: background .28s ease, box-shadow .28s ease;
        }

        .site-header.is-scrolled {
            background: rgba(255, 255, 255, .98);
            box-shadow: 0 8px 30px rgba(12, 41, 34, .08);
        }

        .header-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            min-height: 80px;
            gap: 22px;
            transition: min-height .25s ease;
        }

        .site-header.is-scrolled .header-inner {
            min-height: 66px;
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            flex-shrink: 0;
            color: var(--text);
        }

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

        .brand-badge {
            width: 44px;
            height: 44px;
            flex: none;
            display: grid;
            place-items: center;
            border-radius: 14px;
            background: linear-gradient(135deg, #0D7A5A 0%, #12A37A 60%, var(--gold) 130%);
            color: #fff;
            box-shadow: 0 10px 22px -12px rgba(12, 41, 34, .35);
        }

        .brand-badge svg {
            width: 27px;
            height: 27px;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.08;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: .02em;
            color: var(--dark-green);
        }

        .brand-text small {
            display: block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: .12em;
            color: var(--brand-deep);
            margin-top: 4px;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: clamp(18px, 2.4vw, 34px);
            margin-left: auto;
        }

        .site-nav a {
            position: relative;
            color: var(--text);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 0 10px;
            white-space: nowrap;
        }

        .site-nav a::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 4px;
            height: 2px;
            border-radius: 99px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform .24s ease;
        }

        .site-nav a:hover {
            color: var(--brand-deep);
        }

        .site-nav a:hover::after,
        .site-nav a.active::after {
            transform: scaleX(1);
        }

        .site-nav a.active {
            color: var(--brand-deep);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 4px;
        }

        .header-actions .btn-main {
            min-height: 40px;
            padding: 8px 21px;
            font-size: 14px;
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .78);
            place-items: center;
            color: var(--brand-deep);
            font-size: 19px;
            margin-left: auto;
            transition: background .2s, border-color .2s;
        }

        .mobile-toggle:hover {
            background: var(--light-green);
            border-color: var(--line-deep);
        }

        .site-mobile-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(340px, 88vw);
            z-index: 1090;
            background: rgba(255, 255, 255, .98);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-left: 1px solid var(--line);
            box-shadow: -20px 0 60px rgba(12, 41, 34, .12);
            transform: translateX(105%);
            transition: transform .32s ease;
            display: flex;
            flex-direction: column;
            padding: 28px 24px;
        }

        .site-mobile-nav.is-open {
            transform: translateX(0);
        }

        .mobile-nav-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding-bottom: 18px;
            border-bottom: 1px solid var(--line);
            margin-bottom: 22px;
        }

        .mobile-close {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            background: var(--soft);
            color: var(--brand-deep);
            font-size: 18px;
            border: 1px solid var(--line);
        }

        .mobile-nav-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav-body a {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            padding: 13px 6px;
            border-radius: 12px;
        }

        .mobile-nav-body a:hover {
            color: var(--brand-deep);
            background: var(--soft);
        }

        .mobile-nav-body a.active {
            color: var(--brand-deep);
        }

        .mobile-nav-bottom {
            margin-top: auto;
            padding-top: 22px;
            border-top: 1px solid var(--line);
        }

        .mobile-nav-bottom .btn-main,
        .mobile-nav-bottom .btn-soft {
            width: 100%;
            margin-bottom: 10px;
        }

        .mobile-overlay {
            position: fixed;
            inset: 0;
            z-index: 1085;
            background: rgba(9, 33, 27, .52);
            opacity: 0;
            pointer-events: none;
            transition: opacity .32s ease;
        }

        .mobile-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            color: #fff;
            padding: 148px 0 112px;
            overflow: hidden;
            background-color: var(--dark-green);
            background-image:
                linear-gradient(100deg, rgba(9, 33, 27, .92) 0%, rgba(9, 33, 27, .75) 45%, rgba(10, 50, 39, .36) 100%),
                radial-gradient(circle at 78% 22%, rgba(232, 163, 61, .3), transparent 52%),
                url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }

        .hero::before {
            content: "";
            position: absolute;
            width: 520px;
            height: 520px;
            right: -90px;
            bottom: -110px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, rgba(232, 163, 61, .3), transparent 62%);
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.08fr .92fr;
            align-items: center;
            gap: 58px;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 6px 16px;
            border-radius: 99px;
            border: 1px solid rgba(255, 255, 255, .26);
            background: rgba(255, 255, 255, .08);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .06em;
            color: var(--gold-light);
            margin-bottom: 24px;
        }

        .hero-kicker i {
            color: var(--gold-light);
            font-size: 12px;
        }

        .hero h1 {
            font-size: clamp(34px, 4.8vw, 58px);
            line-height: 1.16;
            font-weight: 800;
            color: #fff;
            letter-spacing: .01em;
            max-width: 620px;
        }

        .hero h1 .hl {
            background: linear-gradient(120deg, var(--gold-light), #f7d497 78%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead {
            margin-top: 24px;
            font-size: 16px;
            line-height: 1.85;
            color: rgba(255, 255, 255, .84);
            max-width: 560px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 32px;
        }

        .hero-note {
            margin-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, .58);
        }

        .hero-note a {
            color: var(--gold-light);
            text-decoration: underline dotted;
            text-underline-offset: 3px;
        }

        .hero-note a:hover {
            color: #fff;
        }

        .login-card {
            position: relative;
            background: #fff;
            border-radius: 24px;
            padding: 30px 28px 24px;
            color: var(--text);
            box-shadow: var(--shadow-lg);
            max-width: 422px;
            margin-left: auto;
            width: 100%;
            overflow: hidden;
        }

        .login-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--brand-deep), var(--brand), var(--gold));
        }

        .login-head {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 20px;
        }

        .login-title {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .login-title .icon-circle {
            width: 38px;
            height: 38px;
            border-radius: 13px;
            background: var(--light-green);
            color: var(--brand-deep);
            display: grid;
            place-items: center;
            font-size: 16px;
        }

        .login-title h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--dark-green);
            line-height: 1.3;
        }

        .login-title p {
            font-size: 12px;
            color: var(--muted);
        }

        .secure-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--success);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 10px;
            border: 1px solid rgba(47, 190, 147, .24);
            background: rgba(47, 190, 147, .08);
            border-radius: 99px;
            white-space: nowrap;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 700;
            color: #16352c;
            margin-bottom: 7px;
        }

        .field-icon-wrap {
            position: relative;
        }

        .field-icon-wrap i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--faint);
            font-size: 14px;
            pointer-events: none;
        }

        .field-input {
            width: 100%;
            height: 46px;
            border-radius: 12px;
            border: 1px solid var(--line);
            background: var(--soft);
            color: var(--text);
            padding: 0 15px 0 40px;
            font-size: 15px;
            transition: border .2s, box-shadow .2s, background .2s;
        }

        .field-input::placeholder {
            color: var(--faint);
        }

        .field-input:focus {
            outline: 0;
            border-color: var(--brand);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(18, 163, 122, .1);
        }

        .login-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin: 2px 0 18px;
            font-size: 13px;
        }

        .login-options label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--muted);
        }

        .login-options input[type="checkbox"] {
            width: 15px;
            height: 15px;
            accent-color: var(--brand);
        }

        .login-options a {
            color: var(--brand-deep);
            font-weight: 600;
        }

        .login-options a:hover {
            color: var(--gold-dark);
        }

        .login-submit {
            width: 100%;
        }

        .login-help {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-top: 14px;
            font-size: 13px;
            color: var(--muted);
        }

        .login-help a {
            color: var(--brand-deep);
            font-weight: 600;
            text-decoration: underline dotted;
            text-underline-offset: 3px;
        }

        .login-tip {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            margin-top: 18px;
            padding: 11px 13px;
            font-size: 12px;
            color: var(--muted);
            background: var(--soft);
            border: 1px dashed var(--line-deep);
            border-radius: 12px;
            line-height: 1.6;
        }

        .login-tip i {
            color: var(--gold-dark);
            margin-top: 3px;
        }

        .roulang-toast {
            position: fixed;
            left: 50%;
            bottom: 36px;
            transform: translate(-50%, 80px);
            z-index: 1500;
            width: min(560px, calc(100vw - 36px));
            background: var(--dark-green);
            color: #fff;
            border-radius: 16px;
            padding: 14px 18px;
            box-shadow: 0 20px 50px rgba(12, 41, 34, .35);
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, .12);
            opacity: 0;
            pointer-events: none;
            transition: opacity .3s ease, transform .3s ease;
        }

        .roulang-toast.show {
            opacity: 1;
            transform: translate(-50%, 0);
            pointer-events: auto;
        }

        .roulang-toast i {
            color: var(--gold-light);
            margin-right: 6px;
        }

        /* Section head */
        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .2em;
            color: var(--brand);
            margin-bottom: 12px;
        }

        .section-kicker::before {
            content: "";
            width: 22px;
            height: 2px;
            background: var(--gold);
            border-radius: 99px;
        }

        .section-head h2 {
            font-size: clamp(24px, 2.6vw, 36px);
            font-weight: 800;
            line-height: 1.3;
            color: var(--dark-green);
            letter-spacing: -.01em;
        }

        .section-head-lead {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.75;
            margin-top: 12px;
            max-width: 640px;
        }

        .section-head.center {
            text-align: center;
            margin-inline: auto;
        }

        .section-head.center .section-kicker::before {
            display: none;
        }

        .service-section {
            background:
                radial-gradient(circle at 92% 6%, rgba(18, 163, 122, .06), transparent 28%),
                var(--page-bg);
        }

        /* Service cards */
        .service-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 30px 28px;
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
            transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
        }

        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--line-deep);
        }

        .service-card::after {
            content: "";
            position: absolute;
            right: -44px;
            top: -44px;
            width: 110px;
            height: 110px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(47, 190, 147, .08), transparent 72%);
        }

        .service-card .service-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .service-icon {
            width: 50px;
            height: 50px;
            border-radius: 16px;
            display: grid;
            place-items: center;
            background: var(--light-green);
            color: var(--brand-deep);
            font-size: 21px;
        }

        .service-card.is-dark {
            color: white;
            border: 0;
            background: linear-gradient(160deg, #0C2922, #0E6B52);
            box-shadow: var(--shadow-md);
        }

        .service-card.is-dark .section-sub-line {
            color: rgba(255, 255, 255, .72);
        }

        .service-card.is-dark .service-icon {
            background: rgba(255, 255, 255, .12);
            color: var(--gold-light);
        }

        .service-title {
            font-size: 20px;
            font-weight: 800;
            margin-top: 20px;
            margin-bottom: 12px;
            color: var(--dark-green);
        }

        .service-card.is-dark .service-title {
            color: #fff;
        }

        .service-card p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .service-card.is-dark p {
            color: rgba(255, 255, 255, .72);
        }

        .service-list {
            display: grid;
            gap: 9px;
            margin-top: 16px;
            font-size: 14px;
            color: #29473c;
            flex: 1;
        }

        .service-list li {
            display: flex;
            align-items: flex-start;
            gap: 9px;
        }

        .service-list li i {
            color: var(--brand);
            font-size: 13px;
            margin-top: 6px;
        }

        .service-card.is-dark .service-list li {
            color: rgba(255, 255, 255, .82);
        }

        .service-card.is-dark .service-list li i {
            color: var(--gold-light);
        }

        .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 18px;
            color: var(--brand-deep);
            font-size: 14px;
            font-weight: 700;
        }

        .service-card .service-link i {
            font-size: 12px;
            transition: transform .2s;
        }

        .service-link:hover {
            color: var(--gold-dark);
        }

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

        .service-card.is-dark .service-link {
            color: var(--gold-light);
        }

        .small-service-item .service-icon {
            width: 42px;
            height: 42px;
            border-radius: 13px;
            font-size: 17px;
        }

        .small-service-item .service-title {
            font-size: 17px;
            margin-top: 15px;
        }

        .small-service-item p {
            font-size: 14px;
        }

        .service-card-row {
            align-items: stretch;
        }

        .service-card-row>[class*="col-"] {
            display: flex;
        }

        /* Metric band */
        .metric-band {
            position: relative;
            background: var(--dark-green);
            padding: 84px 0;
            color: #fff;
            overflow: hidden;
        }

        .metric-band::before {
            content: "";
            position: absolute;
            top: -240px;
            right: -100px;
            width: 620px;
            height: 620px;
            border-radius: 50%;
            background: radial-gradient(circle at 40% 40%, rgba(232, 163, 61, .2), transparent 58%);
        }

        .metric-band::after {
            content: "";
            position: absolute;
            bottom: -210px;
            left: -120px;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            background: radial-gradient(circle at 60% 50%, rgba(18, 163, 122, .26), transparent 60%);
        }

        .metric-band .container {
            position: relative;
            z-index: 2;
        }

        .metric-band .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .metric-band .section-kicker {
            color: var(--gold-light);
        }

        .metric-band .section-kicker::before {
            background: var(--gold);
        }

        .metric-band h2 {
            color: #fff;
        }

        .metric-band .section-head-lead {
            color: #A9C7BB;
        }

        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-item {
            position: relative;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 22px;
            padding: 28px 20px 24px;
            text-align: center;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            transition: border-color .3s, transform .3s;
        }

        .metric-item:hover {
            transform: translateY(-4px);
            border-color: rgba(246, 191, 110, .36);
        }

        .metric-item::before {
            content: "";
            position: absolute;
            inset: 10px;
            border-radius: 15px;
            border: 1px solid rgba(232, 163, 61, .22);
            pointer-events: none;
        }

        .metric-num {
            font-size: clamp(30px, 3vw, 46px);
            font-weight: 800;
            line-height: 1.18;
            color: #fff;
            display: block;
        }

        .metric-num .unit {
            font-size: .42em;
            margin-left: 3px;
            color: var(--gold-light);
            letter-spacing: .02em;
        }

        .metric-label {
            color: var(--gold-light);
            font-size: 14px;
            font-weight: 700;
            margin-top: 10px;
            margin-bottom: 6px;
        }

        .metric-item p {
            color: #A9C7BB;
            font-size: 13px;
            line-height: 1.7;
            margin-top: 5px;
        }

        /* Case section */
        .case-section {
            background: #fff;
        }

        .case-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 22px;
            display: flex;
            min-height: 260px;
            height: 100%;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .32s ease, transform .32s ease, border-color .32s ease;
        }

        .case-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--line-deep);
        }

        .case-card.is-feature {
            display: grid;
            grid-template-columns: 52% 48%;
            width: 100%;
        }

        .case-media {
            position: relative;
            min-height: 100%;
            overflow: hidden;
            background: var(--light-green);
        }

        .case-media img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }

        .case-card:hover .case-media img {
            transform: scale(1.035);
        }

        .case-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(12, 41, 34, .28) 100%);
            opacity: .3;
        }

        .case-body {
            padding: 34px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .case-card.is-feature .case-media {
            order: 2;
        }

        .case-tag {
            display: inline-block;
            align-self: flex-start;
            padding: 4px 12px;
            border-radius: 99px;
            font-size: 12px;
            font-weight: 700;
            color: var(--brand-deep);
            background: var(--light-green);
            letter-spacing: .04em;
            white-space: nowrap;
        }

        .case-body h3 {
            font-size: 21px;
            font-weight: 800;
            line-height: 1.5;
            margin-top: 14px;
            color: var(--dark-green);
        }

        .case-body p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
            margin-top: 10px;
            max-width: 520px;
        }

        .case-feature-note {
            margin-top: 16px;
            font-size: 13px;
            color: var(--faint);
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .case-feature-note i {
            color: var(--gold-dark);
        }

        .small-case-grid .col-xl-6,
        .small-case-grid .col-lg-6 {
            display: flex;
        }

        .small-case-card .case-media {
            width: 46%;
            min-height: 220px;
            flex: none;
        }

        .small-case-card .case-body {
            flex: 1;
            padding: 26px 24px;
        }

        .small-case-card .case-body h3 {
            font-size: 18px;
        }

        /* Guide area */
        .guide-section {
            position: relative;
            background: var(--light-green);
            overflow: hidden;
        }

        .guide-section::before {
            content: "";
            position: absolute;
            right: -130px;
            top: -160px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 163, 61, .13), transparent 65%);
        }

        .guide-wrap {
            display: grid;
            grid-template-columns: .88fr 1.12fr;
            gap: 74px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .guide-title {
            font-size: clamp(24px, 2.6vw, 36px);
            font-weight: 800;
            color: var(--dark-green);
            line-height: 1.35;
        }

        .guide-intro-text {
            color: var(--muted);
            margin-top: 16px;
            font-size: 15px;
            line-height: 1.8;
            max-width: 480px;
        }

        .guide-intro .btn-soft {
            margin-top: 28px;
            background: #fff;
            border: 1px solid var(--line-deep);
        }

        .guide-steps {
            display: grid;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 24px;
            padding: 26px 28px 22px;
            box-shadow: var(--shadow-sm);
        }

        .guide-step {
            position: relative;
            display: grid;
            grid-template-columns: 58px 1fr;
            gap: 16px;
            padding: 22px 0;
        }

        .guide-step:not(:last-child) {
            border-bottom: 1px dashed var(--line-deep);
        }

        .step-index {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--gradient-dark);
            color: #fff;
            display: grid;
            place-items: center;
            font-size: 15px;
            font-weight: 800;
            box-shadow: 0 8px 16px -10px rgba(12, 41, 34, .5);
        }

        .guide-step-body h3 {
            font-size: 17px;
            font-weight: 800;
            color: var(--dark-green);
            margin-top: 2px;
        }

        .guide-step-body p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--muted);
            margin-top: 6px;
        }

        .guide-callout {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 16px;
            padding: 12px 16px;
            background: rgba(18, 163, 122, .06);
            border: 1px dashed rgba(18, 163, 122, .35);
            border-radius: 14px;
            font-size: 13px;
            color: var(--muted);
        }

        .guide-callout i {
            color: var(--brand);
        }

        /* News section */
        .news-section {
            background: var(--page-bg);
        }

        .news-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
            gap: 30px;
        }

        .featured-post {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 22px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .3s ease, transform .3s ease;
            height: 100%;
        }

        .featured-post:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .feature-post-media {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .feature-post-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-post-media .corner-tag {
            position: absolute;
            right: 14px;
            top: 14px;
        }

        .featured-content {
            padding: 24px 24px 26px;
            display: flex;
            flex-direction: column;
        }

        .post-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 9px 16px;
            font-size: 13px;
            color: var(--faint);
        }

        .post-meta .chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 13px;
            border-radius: 999px;
            background: var(--light-green);
            color: var(--brand-deep);
            font-size: 12px;
            font-weight: 700;
        }

        .post-meta .post-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--faint);
        }

        .featured-content h3 {
            margin-top: 12px;
            font-size: 20px;
            line-height: 1.5;
            color: var(--dark-green);
        }

        .featured-content h3 a {
            color: var(--dark-green);
            transition: color .2s;
        }

        .featured-content h3 a:hover {
            color: var(--brand-deep);
        }

        .featured-excerpt {
            color: var(--muted);
            line-height: 1.75;
            margin-top: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .featured-page-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 20px;
            color: var(--brand-deep);
            font-weight: 700;
            font-size: 14px;
        }

        .featured-page-link i {
            transition: transform .2s;
        }

        .featured-page-link:hover {
            color: var(--gold-dark);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-row {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
        }

        .news-row:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            border-color: var(--line-deep);
        }

        .news-row-headline {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 18px;
        }

        .news-row .row-date {
            flex: none;
            color: var(--faint);
            font-size: 12px;
            line-height: 1.5;
        }

        .news-row h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.55;
            color: var(--text);
        }

        .news-row h3 a {
            color: var(--text);
        }

        .news-row h3 a:hover {
            color: var(--brand-deep);
        }

        .news-row .row-excerpt {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-row .row-cat {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--brand);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .03em;
        }

        .news-empty {
            background: #fff;
            border: 1px dashed var(--line-deep);
            border-radius: 22px;
            min-height: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 40px 24px;
        }

        .news-empty .empty-icon {
            width: 70px;
            height: 70px;
            border-radius: 22px;
            display: grid;
            place-items: center;
            margin: 0 auto 16px;
            background: var(--soft);
            color: var(--faint);
            font-size: 28px;
        }

        .news-empty p {
            color: var(--muted);
            font-size: 15px;
        }

        /* FAQ */
        .faq-section {
            background: #fff;
        }

        .faq-wrap {
            display: grid;
            grid-template-columns: .85fr 1.15fr;
            gap: 60px;
            align-items: start;
        }

        .faq-side {
            position: sticky;
            top: 110px;
        }

        .faq-side h2 {
            margin-top: 14px;
            font-size: clamp(24px, 2.6vw, 35px);
            font-weight: 800;
            color: var(--dark-green);
            line-height: 1.4;
        }

        .faq-side p {
            color: var(--muted);
            margin-top: 16px;
            line-height: 1.8;
        }

        .faq-side .btn-main {
            margin-top: 28px;
            background: #fff;
            color: var(--brand-deep);
            border: 1px solid var(--line-deep);
            box-shadow: none;
        }

        .faq-side .btn-main:hover {
            background: var(--light-green);
            color: var(--brand-deep);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .faq-list .accordion-item {
            border: 1px solid var(--line);
            border-radius: 18px !important;
            overflow: hidden;
            background: var(--soft);
            margin-bottom: 13px;
            box-shadow: none;
        }

        .faq-list .accordion-item:first-of-type {
            border-radius: 18px;
        }

        .faq-list .accordion-button {
            background: var(--soft);
            color: var(--text);
            padding: 17px 20px 17px 22px;
            font-size: 16px;
            font-weight: 700;
            box-shadow: none;
            border-radius: 18px !important;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-list .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--brand-deep);
            box-shadow: none;
        }

        .faq-list .accordion-button:focus {
            box-shadow: none;
            border: 0;
            outline-offset: -2px;
        }

        .faq-list .accordion-button::after {
            display: none;
        }

        .acc-title-icon {
            display: inline-flex;
            width: 28px;
            height: 28px;
            border-radius: 9px;
            background: var(--light-green);
            color: var(--brand);
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex: none;
        }

        .accordion-button:not(.collapsed) .acc-title-icon {
            background: rgba(18, 163, 122, .12);
        }

        .acc-x {
            position: relative;
            margin-left: auto;
            width: 22px;
            height: 22px;
            flex: none;
        }

        .acc-x::before,
        .acc-x::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            width: 16px;
            height: 2px;
            background: var(--brand-deep);
            transform: translate(-50%, -50%);
            border-radius: 99px;
            transition: transform .22s ease, opacity .22s ease;
        }

        .acc-x::after {
            transform: translate(-50%, -50%) rotate(90deg);
        }

        .accordion-button.collapsed .acc-x::after {
            opacity: 1;
        }

        .accordion-button:not(.collapsed) .acc-x::after {
            opacity: 0;
            transform: translate(-50%, -50%) rotate(0);
        }

        .faq-list .accordion-body {
            background: #fff;
            padding: 0 26px 22px 60px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.85;
        }

        /* CTA */
        .cta-section {
            position: relative;
            padding: 92px 0;
            color: #fff;
            background-color: var(--dark-green);
            background-image:
                linear-gradient(100deg, rgba(9, 33, 27, .88), rgba(13, 58, 46, .72)),
                url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -170px;
            left: -80px;
            width: 440px;
            height: 440px;
            background: radial-gradient(circle, rgba(232, 163, 61, .22), transparent 62%);
        }

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

        .cta-inner {
            max-width: 840px;
            margin-inline: auto;
            text-align: center;
        }

        .cta-kicker {
            display: inline-block;
            color: var(--gold-light);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .12em;
            margin-bottom: 14px;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: clamp(25px, 3vw, 38px);
            font-weight: 800;
            line-height: 1.4;
        }

        .cta-inner .cta-note {
            margin-top: 16px;
            color: rgba(255, 255, 255, .78);
            font-size: 16px;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 30px;
        }

        .cta-meta-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 13px;
            margin-top: 46px;
        }

        .cta-meta-item {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .13);
            border-radius: 16px;
            padding: 18px 12px 14px;
            text-align: center;
        }

        .cta-meta-item i {
            color: var(--gold-light);
            font-size: 19px;
        }

        .cta-meta-item strong {
            display: block;
            margin-top: 10px;
            font-size: 15px;
            color: #fff;
        }

        .cta-meta-item span {
            display: block;
            margin-top: 5px;
            font-size: 12px;
            color: rgba(255, 255, 255, .62);
        }

        /* Footer */
        .site-footer {
            background: var(--dark-deep);
            color: #BFD6CC;
            padding: 68px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.35fr .9fr 1fr;
            gap: 48px;
            padding-bottom: 46px;
        }

        .footer-brand .site-brand {
            color: #fff;
            margin-bottom: 18px;
        }

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

        .footer-brand .brand-text small {
            color: var(--gold-light);
        }

        .footer-brand-description {
            font-size: 14px;
            line-height: 1.9;
            color: #9DBFB3;
            max-width: 380px;
            margin-top: 16px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 22px;
        }

        .footer-title::before {
            content: "";
            display: inline-block;
            width: 6px;
            height: 16px;
            background: var(--gold);
            border-radius: 99px;
            margin-right: 8px;
            vertical-align: -2px;
        }

        .footer-list {
            display: grid;
            gap: 10px;
        }

        .footer-list a {
            color: #BFD6CC;
            font-size: 14px;
        }

        .footer-list a:hover {
            color: var(--gold-light);
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 9px;
            font-size: 14px;
            line-height: 1.8;
            color: #BFD6CC;
        }

        .footer-contact li i {
            color: var(--gold-light);
            margin-top: 5px;
            width: 14px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #82A698;
        }

        .footer-bottom a {
            color: #BFD6CC;
        }

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

        /* Mobile responsiveness */
        @media (max-width: 1199.98px) {
            :root {
                --section-space: 74px;
            }

            .site-nav,
            .header-actions {
                display: none;
            }

            .mobile-toggle {
                display: inline-flex;
            }

            .hero .container {
                grid-template-columns: 1fr;
                gap: 44px;
            }

            .hero {
                padding-top: 138px;
                padding-bottom: 90px;
                min-height: auto;
            }

            .login-card {
                margin-left: 0;
                max-width: 460px;
            }

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

            .guide-wrap {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

            .faq-wrap {
                grid-template-columns: 1fr;
                gap: 42px;
            }

            .faq-side {
                position: static;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-space: 62px;
            }

            .section-head h2 {
                font-size: 27px;
            }

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

            .case-card.is-feature {
                grid-template-columns: 1fr;
            }

            .case-card.is-feature .case-media {
                order: 0;
                min-height: 220px;
            }

            .case-card.is-feature .case-media img {
                position: absolute;
            }

            .case-media {
                min-height: 200px;
            }

            .small-case-card .case-media {
                width: 44%;
            }

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

        @media (max-width: 767.98px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }

            .header-inner {
                min-height: 68px;
                gap: 12px;
            }

            .site-header.is-scrolled .header-inner {
                min-height: 62px;
            }

            .site-brand .brand-text {
                font-size: 18px;
            }

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

            .brand-badge {
                width: 38px;
                height: 38px;
                border-radius: 12px;
            }

            .hero {
                padding: 126px 0 64px;
            }

            .hero h1 {
                font-size: 32px;
            }

            .hero-lead {
                font-size: 15px;
            }

            .btn-main,
            .btn-outline,
            .btn-soft {
                min-height: 44px;
                padding: 9px 20px;
                font-size: 14px;
            }

            .login-card {
                padding: 24px 20px 20px;
                border-radius: 20px;
            }

            .service-card-row>[class*="col-"] {
                display: block;
            }

            .service-card {
                padding: 24px 20px;
                height: auto;
            }

            .case-card {
                display: grid;
                grid-template-columns: 1fr;
            }

            .case-card .case-media {
                width: 100%;
                min-height: 190px;
                position: relative;
            }

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

            .small-case-card .case-media {
                width: 100%;
            }

            .guide-steps {
                padding: 18px 16px;
            }

            .guide-step {
                grid-template-columns: 46px 1fr;
                padding: 18px 0;
                gap: 12px;
            }

            .guide-step .step-index {
                width: 38px;
                height: 38px;
                font-size: 13px;
            }

            .news-row-headline {
                flex-direction: column;
                gap: 6px;
            }

            .news-row .row-date {
                font-size: 12px;
            }

            .faq-list .accordion-body {
                padding: 0 18px 18px 20px;
            }

            .acc-title-icon {
                display: none;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .metric-grid {
                grid-template-columns: 1fr;
            }

            .cta-meta-grid {
                grid-template-columns: 1fr 1fr;
            }

            .hero {
                padding-left: 4px;
                padding-right: 4px;
            }

            .hero .container {
                gap: 26px;
            }

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

            .case-media img {
                position: absolute;
            }

            .footer-contact li {
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
            --brand: #12A37A;
            --brand-deep: #0B6B52;
            --brand-dark: #0C2922;
            --brand-darker: #0D231E;
            --brand-mint: #E6F6F0;
            --brand-gray: #F3F9F6;
            --amber: #E8A33D;
            --amber-light: #F6BF6E;
            --amber-dark: #C9841F;
            --text: #16352C;
            --text-sub: #5C7369;
            --text-muted: #8FA39A;
            --bg: #F5FAF7;
            --white: #FFFFFF;
            --line: #DDEBE5;
            --success: #2FBE93;
            --grad-main: linear-gradient(135deg, #0D7A5A, #12A37A, #51CFA6);
            --grad-cta: linear-gradient(135deg, #0C2922, #0E6B52);
            --card-shadow: 0 6px 20px -12px rgba(12, 41, 34, .12);
            --card-shadow-hover: 0 24px 50px -24px rgba(12, 41, 34, .30);
            --radius-lg: 24px;
            --radius-md: 20px;
            --radius-btn: 999px;
            --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            letter-spacing: .15px;
            -webkit-font-smoothing: antialiased;
        }

        body.menu-open {
            overflow: hidden;
        }

        html {
            scroll-padding-top: 110px;
            scroll-behavior: smooth;
        }

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

        img {
            max-width: 100%;
            vertical-align: middle;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        .accordion-button:focus-visible {
            outline: 2px solid var(--amber-dark);
            outline-offset: 3px;
        }

        ::selection {
            background: rgba(18, 163, 122, .22);
            color: var(--brand-darker);
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: 88px 0;
        }

        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--brand-deep);
            text-transform: uppercase;
        }

        .kicker::before {
            content: "";
            width: 26px;
            height: 2px;
            background: var(--amber);
            border-radius: 2px;
        }

        section[id],
        article[id] {
            scroll-margin-top: 98px;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1080;
            height: 80px;
            background: rgba(255, 255, 255, .55);
            backdrop-filter: blur(14px) saturate(1.6);
            -webkit-backdrop-filter: blur(14px) saturate(1.6);
            border-bottom: 1px solid rgba(255, 255, 255, .35);
            transition: height .25s ease, background .25s ease, box-shadow .25s ease;
            will-change: height, background;
        }

        .site-header.is-scrolled {
            height: 66px;
            background: #ffffff;
            box-shadow: 0 8px 30px rgba(12, 41, 34, .08);
        }

        .header-inner {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            color: var(--text);
        }

        .brand-badge {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            display: grid;
            place-items: center;
            background: linear-gradient(145deg, var(--brand-mint), #ffffff);
            color: var(--brand-deep);
            border: 1px solid rgba(18, 163, 122, .18);
            box-shadow: 0 10px 22px -16px rgba(12, 41, 34, .3);
            transition: transform .2s ease;
        }

        .brand-badge svg {
            width: 26px;
            height: 26px;
        }

        .site-brand:hover .brand-badge {
            transform: translateY(-2px) rotate(-3deg);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.12;
            font-weight: 800;
            font-size: 21px;
            color: var(--text);
            letter-spacing: .5px;
        }

        .brand-text small {
            font-size: 11.5px;
            font-weight: 600;
            color: var(--text-sub);
            letter-spacing: 2.8px;
            margin-top: 3px;
            white-space: nowrap;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            margin-left: auto;
        }

        .site-nav a {
            position: relative;
            padding: 9px 15px;
            border-radius: 999px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text);
            transition: color .2s ease, background .2s ease;
        }

        .site-nav a:hover {
            color: var(--brand-deep);
            background: rgba(18, 163, 122, .08);
        }

        .site-nav a.active {
            color: var(--brand-deep);
            font-weight: 700;
        }

        .site-nav a.active::after {
            content: "";
            position: absolute;
            left: 22%;
            right: 22%;
            bottom: 1px;
            height: 2px;
            border-radius: 2px;
            background: var(--amber);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 8px;
        }

        .btn {
            padding: 11px 24px;
            border-radius: 999px;
            font-weight: 600;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
        }

        .btn-brand {
            background: var(--grad-main);
            color: #fff;
            border: none;
            box-shadow: 0 10px 24px -16px rgba(18, 163, 122, .9);
        }

        .btn-brand:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 16px 26px -18px rgba(18, 163, 122, .95);
        }

        .btn-outline-deep {
            background: transparent;
            border: 1px solid rgba(11, 107, 82, .35);
            color: var(--brand-deep);
        }

        .btn-outline-deep:hover {
            border-color: var(--brand-deep);
            color: var(--brand-dark);
            background: var(--brand-mint);
            transform: translateY(-2px);
        }

        .btn-white-lg {
            background: #fff;
            color: var(--brand-dark);
            border-radius: 999px;
            padding: 15px 34px;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 18px 40px -24px rgba(0, 0, 0, .25);
        }

        .btn-white-lg:hover {
            background: var(--amber-light);
            color: var(--brand-darker);
            transform: translateY(-2px);
        }

        .nav-toggle {
            display: none;
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: rgba(255, 255, 255, .6);
            border: 1px solid rgba(18, 163, 122, .16);
            justify-content: center;
            align-items: center;
            gap: 5px;
            cursor: pointer;
            flex-direction: column;
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--brand-dark);
            border-radius: 2px;
            transition: transform .2s ease, opacity .2s ease;
        }

        body.menu-open .nav-toggle span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        body.menu-open .nav-toggle span:nth-child(2) {
            opacity: 0;
        }

        body.menu-open .nav-toggle span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            position: fixed;
            inset: 0;
            z-index: 1060;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 16px;
            background: rgba(245, 250, 247, .94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-14px);
            transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
        }

        body.menu-open .mobile-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mobile-menu-top {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
        }

        .mobile-menu-top .mini-brand {
            font-weight: 800;
            color: var(--text);
            font-size: 18px;
        }

        .mobile-close {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: #ffffff;
            display: grid;
            place-items: center;
            border: 1px solid var(--line);
            color: var(--text);
            font-size: 20px;
        }

        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding: 0 10px;
        }

        .mobile-nav a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 15px 6px;
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            border-bottom: 1px solid rgba(18, 163, 122, .12);
        }

        .mobile-nav a.active {
            color: var(--brand);
        }

        .mobile-nav a i {
            font-size: 15px;
            color: var(--amber-dark);
        }

        .mobile-cta {
            margin: 14px 10px 0;
        }

        @media (max-width: 1100px) {
            .site-nav,
            .header-actions .btn-header {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
            }
        }

        /* ========== Page Hero ========== */
        .cat-hero {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            padding: 158px 0 80px;
            color: #fff;
            overflow: hidden;
            background:
                radial-gradient(circle at 76% 20%, rgba(232, 163, 61, .28), transparent 34%),
                linear-gradient(100deg, rgba(9, 33, 27, .93) 0%, rgba(9, 33, 27, .8) 45%, rgba(10, 50, 39, .32) 100%),
                url('/assets/images/backpic/back-1.png') center / cover no-repeat;
        }

        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
            background-size: 34px 34px;
            pointer-events: none;
        }

        .cat-hero::after {
            content: "";
            position: absolute;
            width: 380px;
            height: 380px;
            right: -80px;
            top: -120px;
            border: 1px solid rgba(246, 191, 110, .35);
            border-radius: 50%;
            box-shadow: inset 0 0 120px rgba(232, 163, 61, .12);
            pointer-events: none;
        }

        .cat-hero-content {
            position: relative;
            z-index: 2;
        }

        .crumb-line {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #9DB8AC;
            margin-bottom: 24px;
        }

        .crumb-line a {
            color: #CDE3DA;
        }

        .crumb-line a:hover {
            color: var(--amber-light);
        }

        .crumb-line .crumb-current {
            color: var(--amber-light);
            font-weight: 600;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: 999px;
            border: 1px solid rgba(246, 191, 110, .45);
            background: rgba(11, 107, 82, .28);
            color: #FFE0B0;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .cat-hero h1 {
            font-size: clamp(30px, 3.8vw, 48px);
            line-height: 1.2;
            font-weight: 800;
            max-width: 760px;
            margin: 0 0 20px;
            letter-spacing: .5px;
        }

        .cat-hero h1 .gold-strong {
            color: var(--amber-light);
            position: relative;
            display: inline-block;
        }

        .cat-hero h1 .gold-strong::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 2px;
            height: 8px;
            background: rgba(232, 163, 61, .28);
            z-index: -1;
            border-radius: 4px;
        }

        .hero-lead {
            max-width: 690px;
            color: #BFD6CC;
            font-size: 16px;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .cat-hero {
                padding: 142px 0 54px;
                min-height: auto;
            }

            .crumb-line {
                font-size: 12px;
            }

            .cat-hero h1 {
                font-size: 28px;
            }
        }

        /* ========== Shared Section ========== */
        .section-heading {
            margin-bottom: 42px;
        }

        .section-heading h2 {
            font-size: clamp(24px, 2.6vw, 36px);
            font-weight: 700;
            margin: 12px 0 16px;
            line-height: 1.3;
        }

        .section-heading p {
            color: var(--text-sub);
            max-width: 720px;
            font-size: 15.5px;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 62px 0;
            }

            .section-heading {
                margin-bottom: 28px;
            }
        }

        /* ========== Main Guide Layout ========== */
        .login-guide {
            background: var(--bg);
        }

        .steps-stagger .step-lower {
            margin-top: 36px;
        }

        .step-card {
            position: relative;
            height: 100%;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid rgba(18, 163, 122, .14);
            box-shadow: var(--card-shadow);
            padding: 30px 28px;
            overflow: hidden;
            transition: box-shadow .25s ease, transform .25s ease;
        }

        .step-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--brand), var(--amber));
        }

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

        .step-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }

        .step-num {
            font-size: 14px;
            font-weight: 800;
            color: var(--brand);
            background: var(--brand-mint);
            min-width: 46px;
            height: 30px;
            display: inline-grid;
            place-items: center;
            padding: 0 12px;
            border-radius: 999px;
            letter-spacing: 1px;
        }

        .step-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: linear-gradient(145deg, #ffffff, var(--brand-mint));
            border: 1px solid rgba(18, 163, 122, .15);
            color: var(--brand-deep);
            display: grid;
            place-items: center;
            font-size: 19px;
        }

        .step-card h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .step-card p {
            color: var(--text-sub);
            font-size: 15px;
            margin-bottom: 18px;
        }

        .step-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-deep);
            background: rgba(18, 163, 122, .08);
            padding: 5px 14px;
            border-radius: 999px;
        }

        @media (max-width: 768px) {
            .steps-stagger .step-lower {
                margin-top: 0;
            }

            .step-card {
                padding: 22px 20px;
            }
        }

        /* ========== Aside ========== */
        .guide-aside {
            position: sticky;
            top: 120px;
            display: grid;
            gap: 22px;
        }

        .aside-card {
            background: #fff;
            border: 1px solid rgba(18, 163, 122, .16);
            border-radius: var(--radius-md);
            box-shadow: var(--card-shadow);
            padding: 24px;
        }

        .aside-card .aside-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px dashed var(--line);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .aside-card .aside-title i {
            color: var(--amber-dark);
            font-size: 15px;
        }

        .quick-list {
            display: grid;
            gap: 10px;
        }

        .quick-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 12px 14px;
            border-radius: 15px;
            background: var(--brand-gray);
            color: var(--text);
            border: 1px solid transparent;
            font-weight: 500;
            font-size: 14.5px;
            transition: border-color .2s, background .2s, transform .2s;
        }

        .quick-list a:hover {
            background: var(--brand-mint);
            border-color: rgba(18, 163, 122, .3);
            transform: translateX(3px);
            color: var(--brand-deep);
        }

        .quick-list a i {
            color: var(--brand);
            font-size: 14px;
        }

        .check-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 10px;
        }

        .check-list li {
            position: relative;
            padding-left: 30px;
            font-size: 14px;
            color: var(--text-sub);
        }

        .check-list li::before {
            content: "\f058";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--brand);
            font-size: 16px;
        }

        .aside-note {
            display: flex;
            gap: 12px;
            padding: 15px 16px;
            border-radius: 14px;
            background: rgba(232, 163, 61, .08);
            border: 1px solid rgba(232, 163, 61, .25);
        }

        .aside-note i {
            color: var(--amber-dark);
            font-size: 17px;
            margin-top: 3px;
        }

        .aside-note p {
            margin-bottom: 0;
            font-size: 13.5px;
            color: #5B5240;
            line-height: 1.7;
        }

        @media (max-width: 991px) {
            .guide-aside {
                position: static;
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 575px) {
            .guide-aside {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Precheck Split Block ========== */
        .precheck-section {
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .precheck-panel {
            background: var(--white);
            border: 1px solid rgba(18, 163, 122, .16);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }

        .precheck-panel .precheck-media {
            min-height: 300px;
            background: var(--brand-dark);
        }

        .precheck-panel .precheck-media img {
            width: 100%;
            height: 100%;
            min-height: 300px;
            object-fit: cover;
            display: block;
            transition: transform .35s ease;
        }

        .precheck-panel:hover .precheck-media img {
            transform: scale(1.02);
        }

        .precheck-content {
            padding: 44px 46px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .precheck-content h2 {
            font-size: clamp(22px, 2.3vw, 31px);
            font-weight: 700;
            margin: 8px 0 14px;
            line-height: 1.35;
        }

        .precheck-content .precheck-desc {
            color: var(--text-sub);
            margin-bottom: 20px;
            max-width: 520px;
        }

        .precheck-list {
            display: grid;
            gap: 11px;
            margin-bottom: 24px;
        }

        .precheck-list li {
            position: relative;
            padding-left: 32px;
            font-size: 15px;
            color: var(--text);
        }

        .precheck-list li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            width: 20px;
            height: 20px;
            background: var(--brand-mint);
            color: var(--brand);
            border-radius: 8px;
            display: grid;
            place-items: center;
            font-size: 10px;
        }

        .precheck-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        @media (max-width: 991px) {
            .precheck-content {
                padding: 36px 26px;
            }

            .precheck-panel .precheck-media,
            .precheck-panel .precheck-media img {
                min-height: 240px;
            }
        }

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

        .faq-intro {
            position: sticky;
            top: 120px;
        }

        .faq-intro h2 {
            font-size: clamp(24px, 2.6vw, 36px);
            font-weight: 700;
            margin: 12px 0 18px;
            line-height: 1.3;
        }

        .faq-intro p {
            color: var(--text-sub);
            font-size: 15.5px;
            margin-bottom: 24px;
        }

        .accordion {
            display: grid;
            gap: 16px;
        }

        .accordion-item {
            background: var(--white);
            border: 1px solid rgba(18, 163, 122, .14);
            border-radius: 18px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }

        .accordion-item:first-of-type,
        .accordion-item:last-of-type {
            border-radius: 18px;
        }

        .accordion-button {
            background: #ffffff;
            box-shadow: none;
            padding: 22px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color .2s ease, background .2s ease;
        }

        .accordion-button:hover {
            background: #f8fffc;
            color: var(--brand-deep);
        }

        .accordion-button:not(.collapsed) {
            background: rgba(18, 163, 122, .08);
            box-shadow: none;
            color: var(--brand-deep);
        }

        .accordion-button::after {
            display: none;
        }

        .accordion-symbol {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 9px;
            background: rgba(18, 163, 122, .12);
            color: var(--brand-deep);
            display: inline-grid;
            place-items: center;
            transition: background .2s ease, transform .3s ease;
        }

        .accordion-button:not(.collapsed) .accordion-symbol {
            background: var(--brand);
            color: #fff;
            transform: rotate(135deg);
        }

        .accordion-symbol i {
            font-size: 14px;
            line-height: 1;
        }

        .accordion-body {
            padding: 6px 24px 22px;
            color: var(--text-sub);
            font-size: 15px;
            border-top: 1px dashed rgba(18, 163, 122, .13);
            margin: 0 18px 0;
            padding: 16px 6px 18px;
        }

        @media (max-width: 991px) {
            .faq-intro {
                position: static;
                margin-bottom: 32px;
            }
        }

        /* ========== CTA ========== */
        .section-cta {
            padding: 86px 0 78px;
            position: relative;
            color: #fff;
            background:
                radial-gradient(circle at 22% 20%, rgba(232, 163, 61, .28), transparent 32%),
                linear-gradient(135deg, #0C2922, #0E6B52);
            overflow: hidden;
        }

        .section-cta::before {
            content: "";
            position: absolute;
            width: 420px;
            height: 420px;
            left: -160px;
            bottom: -220px;
            border-radius: 50%;
            border: 1px solid rgba(246, 191, 110, .35);
        }

        .cta-box {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
        }

        .cta-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--amber-light);
            font-size: 14px;
            letter-spacing: 2px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-box h2 {
            color: #fff;
            font-size: clamp(24px, 3vw, 38px);
            line-height: 1.35;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-box p {
            color: #BFD6CC;
            margin-bottom: 30px;
            font-size: 15.5px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            margin-bottom: 28px;
        }

        .btn-outline-gold {
            background: transparent;
            border: 1px solid rgba(246, 191, 110, .65);
            color: #f6e3c3;
            padding: 14px 30px;
            font-weight: 600;
        }

        .btn-outline-gold:hover {
            background: rgba(246, 191, 110, .15);
            color: #ffffff;
            border-color: var(--amber-light);
            transform: translateY(-2px);
        }

        .cta-chips {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px 18px;
            font-size: 13.5px;
            color: #A9C7BB;
        }

        .cta-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .cta-chip i {
            color: var(--amber-light);
            font-size: 14px;
        }

        @media (max-width: 575px) {
            .cta-actions {
                flex-direction: column;
            }

            .cta-actions .btn {
                width: 100%;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--brand-dark);
            color: #BFD6CC;
            padding: 64px 0 0;
            position: relative;
            overflow: hidden;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(232, 163, 61, .15), transparent 60%);
            pointer-events: none;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 50px;
            padding-bottom: 46px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .site-footer .site-brand .brand-text {
            color: #fff;
        }

        .site-footer .site-brand .brand-text small {
            color: #A9C7BB;
        }

        .footer-brand-description {
            color: #9FB8AD;
            font-size: 14px;
            max-width: 360px;
            margin-top: 18px;
            line-height: 1.9;
        }

        .footer-title {
            font-size: 16px;
            color: #ffffff;
            font-weight: 700;
            margin-bottom: 18px;
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(232, 163, 61, .35);
            display: inline-block;
        }

        .footer-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 10px;
        }

        .footer-list a {
            color: #BFD6CC;
            font-size: 14px;
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-list a:hover {
            color: var(--amber-light);
            padding-left: 4px;
        }

        .footer-list.footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: #A9C7BB;
            line-height: 1.6;
        }

        .footer-list.footer-contact i {
            width: 20px;
            color: var(--amber-light);
            font-size: 14px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding: 22px 0 28px;
            font-size: 13px;
            color: #88A79B;
        }

        .footer-bottom span {
            color: #9FB8AD;
        }

        .footer-bottom .footer-domain {
            color: #C2DCD2;
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px 30px;
            }
        }

        @media (max-width: 575px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: article */
:root {
  --brand: #12A37A;
  --brand-deep: #0B6B52;
  --brand-dark: #0C2922;
  --brand-night: #0D231E;
  --brand-soft: #E6F6F0;
  --brand-mist: #F3F9F6;
  --gold: #E8A33D;
  --gold-light: #F6BF6E;
  --gold-deep: #C9841F;
  --text-main: #16352C;
  --text-sub: #5C7369;
  --text-weak: #8FA39A;
  --paper: #F5FAF7;
  --card: #FFFFFF;
  --line: #DDEBE5;
  --success: #2FBE93;
  --warning: #E8A33D;
  --danger: #D9573F;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-pill: 999px;
  --shadow-card: 0 6px 20px -12px rgba(12, 41, 34, 0.12);
  --shadow-hover: 0 24px 50px -24px rgba(12, 41, 34, 0.28);
  --nav-height: 82px;
  --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-main);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.page-article {
  background-color: #F5FAF7;
  background-image: radial-gradient(#DDEBE5 1px, transparent 1px);
  background-size: 26px 26px;
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; }
ul, ol { margin: 0; padding: 0; }
p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-right: auto;
  margin-left: auto;
  padding-right: 24px;
  padding-left: 24px;
}

.container-lg { max-width: 1200px; }

::selection { background: rgba(18, 163, 122, 0.14); color: var(--brand-night); }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-weight: 600;
  font-size: 14.5px;
  line-height: 1.2;
  padding: 12px 25px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: all 0.2s ease;
  cursor: pointer;
  box-shadow: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -14px rgba(12, 41, 34, 0.32);
}

.btn-main {
  background: linear-gradient(135deg, #0D7A5A 0%, #12A37A 48%, #51CFA6 100%);
  color: #fff;
  box-shadow: 0 10px 22px -14px rgba(18, 163, 122, 0.55);
}

.btn-main:hover, .btn-main:focus {
  color: #fff;
  background: linear-gradient(135deg, #0B6B52 0%, #10A075 50%, #42C496 100%);
  filter: brightness(1.04);
  box-shadow: 0 16px 30px -16px rgba(18, 163, 122, 0.52);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-deep), var(--gold) 55%, var(--gold-light));
  color: #fff;
  box-shadow: 0 10px 22px -12px rgba(200, 132, 31, 0.56);
}

.btn-gold:hover, .btn-gold:focus {
  color: #fff;
  filter: brightness(1.05);
  box-shadow: 0 16px 30px -14px rgba(200, 132, 31, 0.62);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.64);
  color: #fff;
  box-shadow: none;
}

.btn-outline-light:hover, .btn-outline-light:focus {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
  color: #fff;
}

.btn-line-care {
  background: transparent;
  border: 1px solid #BFD6CC;
  color: var(--brand-deep);
  box-shadow: none;
}

.btn-line-care:hover, .btn-line-care:focus {
  background: var(--brand-mist);
  border-color: var(--brand);
  color: var(--brand-deep);
}

/* ========== 顶部导航 ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1080;
  background: rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(14px) saturate(1.6);
  backdrop-filter: blur(14px) saturate(1.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
  transition: background 0.32s ease, box-shadow 0.32s ease, height 0.32s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: 0 8px 30px rgba(12, 41, 34, 0.08);
  border-bottom-color: rgba(221, 235, 229, 0.9);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 80px;
  transition: min-height 0.3s ease;
}

.site-header.is-scrolled .site-header-inner { min-height: 66px; }

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-badge {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-night), var(--brand-deep) 55%, var(--brand) 100%);
  color: #fff;
  box-shadow: 0 8px 18px -10px rgba(11, 107, 82, 0.65);
}

.brand-badge svg {
  width: 25px;
  height: 25px;
}

.brand-badge svg path {
  fill: none;
  stroke: currentColor;
}

.brand-badge svg path:last-child {
  stroke: var(--gold-light);
}

.brand-text {
  font-weight: 800;
  font-size: 20px;
  line-height: 1.1;
  color: var(--text-main);
  letter-spacing: 0.02em;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text small {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.35em;
  color: var(--brand-deep);
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-wrap: wrap;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.site-nav a:hover {
  background: rgba(18, 163, 122, 0.06);
  color: var(--brand-deep);
}

.site-nav a.active {
  color: var(--brand-deep);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.nav-login-mobile {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-cta-desktop {
  display: inline-flex;
  padding: 11px 23px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  transition: all 0.2s ease;
}

.nav-toggle .bar {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text-main);
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== 内页顶部 ========== */
.inner-head {
  position: relative;
  padding: 160px 0 88px;
  background-color: var(--brand-night);
  background-image:
    linear-gradient(100deg, rgba(9, 33, 27, 0.94) 0%, rgba(9, 33, 27, 0.74) 45%, rgba(10, 50, 39, 0.36) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
  color: #fff;
}

.inner-head::after {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  left: 8%;
  bottom: -320px;
  background: radial-gradient(circle at 30% 30%, rgba(232, 163, 61, 0.18), transparent 65%);
  pointer-events: none;
}

.inner-head::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 36px rgba(255, 255, 255, 0.025), 0 0 0 72px rgba(255, 255, 255, 0.02);
  pointer-events: none;
}

.inner-head .container { position: relative; z-index: 2; }

.head-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 15px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  margin-bottom: 18px;
}

.head-kicker i { color: var(--gold-light); }

.head-crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: #A9C7BB;
  line-height: 1.4;
}

.head-crumbs a {
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.2s ease;
}

.head-crumbs a:hover { color: var(--gold-light); }

.head-crumbs .crumb-icon { display: inline-flex; color: var(--gold); font-size: 11px; }

.head-crumbs .crumb-current {
  color: #fff;
  font-weight: 600;
}

.head-crumbs .crumb-current.dim { color: #d8ebe4; font-weight: 500; }

/* ========== 文章主体 ========== */
.article-page { position: relative; }

.article-wrap { margin-top: -46px; position: relative; z-index: 3; padding-bottom: 30px; }

.article-sheet {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(255, 255, 255, 0.8);
  padding: 46px 52px 54px;
  margin-left: auto;
  margin-right: auto;
  max-width: 1020px;
}

.article-header {
  max-width: 780px;
  margin: 0 auto;
  text-align: left;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.article-cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 5px 13px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.article-heading {
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.28;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.012em;
  margin: 0 0 18px;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: var(--text-sub);
  font-size: 13.5px;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.article-meta i {
  color: var(--gold-deep);
  font-size: 13px;
  width: 16px;
  text-align: center;
}

.cover-wrap {
  position: relative;
  margin: 30px auto 0;
  max-width: 880px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: #EAF3F0;
}

.cover-wrap img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.cover-wrap::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 45%;
  background: linear-gradient(0deg, rgba(12, 41, 34, 0.5) 0%, transparent 100%);
  pointer-events: none;
}

.cover-mark {
  position: absolute;
  left: 18px;
  bottom: 14px;
  z-index: 1;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  background: rgba(9, 33, 27, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 5px 13px;
  border-radius: 999px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.article-body {
  max-width: 780px;
  margin: 0 auto;
}

/* 正文长文设计 */
.article-content {
  padding-top: 36px;
  font-size: 16px;
  line-height: 1.9;
  color: #1D3D33;
  word-break: break-word;
}

.article-content > * + * { margin-top: 1.2em; }

.article-content p {
  line-height: 1.95;
  text-align: left;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  position: relative;
  font-weight: 700;
  color: var(--text-main);
  margin: 2.2em 0 0.9em;
  line-height: 1.45;
}

.article-content h2 {
  font-size: 24px;
  padding-left: 15px;
  border-left: 4px solid var(--gold);
}

.article-content h3 {
  font-size: 20px;
  padding-left: 13px;
  border-left: 3px solid var(--brand);
}

.article-content h4 { font-size: 17.5px; }

.article-content ul,
.article-content ol {
  padding-left: 1.4em;
}

.article-content li { margin: 0.5em 0; }

.article-content a {
  color: var(--brand-deep);
  text-decoration: underline;
  text-decoration-color: rgba(232, 163, 61, 0.5);
  text-underline-offset: 4px;
}

.article-content a:hover { color: var(--gold-deep); text-decoration-color: var(--gold-deep); }

.article-content blockquote {
  background: var(--brand-mist);
  border-left: 4px solid var(--brand);
  padding: 20px 24px;
  border-radius: 0 16px 16px 0;
  color: var(--text-sub);
  margin: 2em 0;
}

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

.article-content img {
  margin: 2rem auto;
  border-radius: 18px;
  box-shadow: var(--shadow-card);
}

.article-content pre {
  background: #102A21;
  color: #DDE8E2;
  padding: 24px;
  border-radius: 16px;
  overflow: auto;
  line-height: 1.7;
  font-size: 14px;
  margin: 2em 0;
}

.article-content code {
  background: var(--brand-soft);
  color: var(--brand-deep);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.9em;
}

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

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-size: 14.5px;
}

.article-content table th,
.article-content table td {
  border: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
}

.article-content table th {
  background: var(--brand-mist);
  color: var(--brand-deep);
  font-weight: 700;
}

.article-tag-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  max-width: 780px;
  margin: 44px auto 0;
  padding-top: 28px;
  border-top: 1px dashed var(--line);
}

.article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.article-tags i { color: var(--gold-deep); margin-right: 4px; }

.tag-chip {
  display: inline-block;
  background: var(--brand-mist);
  color: var(--brand-deep);
  border: 1px solid var(--brand-soft);
  font-size: 13px;
  line-height: 1;
  padding: 8px 13px;
  border-radius: 999px;
  font-weight: 600;
}

.article-back-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 780px;
  margin: 26px auto 0;
}

/* ========== 内容未找到 ========== */
.missing-cover {
  background: #fff;
  margin-top: -46px;
  position: relative;
  z-index: 3;
  padding: 80px 30px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 26px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow-card);
}

.missing-icon {
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-mist);
  color: var(--brand);
  border-radius: 24px;
  font-size: 30px;
  margin-bottom: 18px;
}

.missing-title {
  font-size: 28px;
  color: var(--text-main);
  font-weight: 800;
  margin: 0 0 16px;
}

.missing-note {
  color: var(--text-sub);
  margin-bottom: 26px;
}

/* ========== 相关阅读 ========== */
.related-section {
  background: transparent;
  padding: 78px 0 84px;
}

.related-head {
  text-align: center;
  margin-bottom: 34px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold-deep);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-kicker::before,
.section-kicker::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.related-title {
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
  margin: 6px 0 6px;
}

.related-sub {
  font-size: 15px;
  color: var(--text-sub);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 18px;
}

.related-empty {
  grid-column: 1 / -1;
  background: rgba(255, 255, 255, 0.85);
  border: 1px dashed #C4D8CF;
  border-radius: 20px;
  padding: 48px 24px;
  text-align: center;
  color: var(--text-sub);
  box-shadow: var(--shadow-card);
}

.related-empty i {
  display: block;
  font-size: 30px;
  color: var(--brand);
  margin-bottom: 14px;
  opacity: 0.75;
}

.related-empty strong {
  display: block;
  color: var(--text-main);
  font-size: 17px;
  margin-bottom: 6px;
}

.related-empty p { margin-bottom: 6px; }

.related-bottom {
  text-align: center;
  margin-top: 34px;
}

/* ========== 页尾 CTA / 联系 ========== */
.cta-strip {
  padding: 0 0 90px;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 20%, rgba(232, 163, 61, 0.26), transparent 30%),
    linear-gradient(135deg, var(--brand-night) 0%, var(--brand-dark) 55%, #0E6B52 100%);
  border-radius: 28px;
  box-shadow: var(--shadow-hover);
  padding: 60px 24px;
  text-align: center;
  color: #fff;
}

.cta-panel::after {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  left: -120px;
  bottom: -220px;
  border-radius: 50%;
  background: rgba(18, 163, 122, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.cta-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gold-light);
  margin-bottom: 12px;
}

.cta-title {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 14px;
  color: #fff;
}

.cta-text {
  max-width: 580px;
  margin: 0 auto 28px;
  color: #A9C7BB;
  font-size: 15px;
}

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

/* ========== 页脚 ========== */
.site-footer {
  background: #0C2922;
  color: #BFD6CC;
  font-size: 14px;
  padding: 64px 0 0;
  position: relative;
  z-index: 2;
}

.site-footer .container { position: relative; z-index: 2; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.1fr;
  gap: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(191, 214, 204, 0.16);
}

.site-footer .site-brand .brand-text {
  color: #fff;
}

.site-footer .site-brand .brand-text small {
  color: var(--gold-light);
}

.footer-brand-description {
  margin-top: 18px;
  max-width: 390px;
  color: #91AFA3;
  font-size: 13.5px;
  line-height: 1.85;
}

.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin: 10px 0 18px;
  letter-spacing: 0.02em;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-list a {
  color: #BFD6CC;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-list a:hover {
  color: var(--gold-light);
  padding-left: 4px;
}

.footer-list i {
  width: 20px;
  color: var(--brand);
  text-align: center;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  color: #A9C7BB;
  line-height: 1.55;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 0 24px;
  color: rgba(191, 214, 204, 0.72);
  font-size: 13px;
}

.footer-bottom-links {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.footer-bottom-links a {
  color: #91AFA3;
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover { color: var(--gold-light); }

/* ========== 响应式 ========== */
@media (max-width: 1199.98px) {
  .header-cta-desktop {
    display: none;
  }

  .nav-login-mobile {
    display: inline-flex;
    margin-top: 10px;
  }

  .site-nav {
    gap: 2px;
  }

  .site-nav a {
    padding: 9px 11px;
    font-size: 14px;
  }
}

@media (max-width: 991.98px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 342px);
    background: rgba(255, 255, 255, 0.92);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    backdrop-filter: blur(20px) saturate(1.3);
    box-shadow: -24px 0 50px rgba(12, 41, 34, 0.18);
    padding: 96px 26px 34px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 6px;
    transform: translateX(102%);
    transition: transform 0.32s ease;
    overflow-y: auto;
    z-index: 1090;
  }

  .site-nav.is-open { transform: translateX(0); }

  .site-nav a {
    justify-content: flex-start;
    padding: 12px 16px;
    font-size: 15px;
    border-radius: 14px;
    border-bottom: none;
  }

  .site-nav a.active {
    background: var(--brand-soft);
    color: var(--brand-deep);
    box-shadow: none;
  }

  .site-nav a:hover { background: var(--brand-mist); }

  .site-nav .nav-login-mobile {
    display: inline-flex;
    justify-content: center;
    padding: 13px 18px;
    color: #fff;
    background: linear-gradient(135deg, #0D7A5A 0%, #12A37A 55%, #51CFA6 100%);
    border-radius: 999px;
    margin-top: 16px;
  }

  .site-nav .nav-login-mobile:hover {
    color: #fff;
  }

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

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

  .article-sheet {
    padding: 38px 30px 42px;
  }
}

@media (max-width: 767.98px) {
  .inner-head { padding: 132px 0 76px; }

  .article-wrap { margin-top: -32px; }

  .article-sheet {
    border-radius: 20px;
    padding: 30px 20px 36px;
    margin-left: 12px;
    margin-right: 12px;
  }

  .article-heading { font-size: 27px; }

  .article-meta { gap: 8px 14px; }

  .article-content { font-size: 15.5px; }

  .article-content h2 { font-size: 21px; }

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

  .related-empty { padding: 32px 16px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 30px;
  }

  .footer-brand { grid-column: auto; }

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

@media (max-width: 575.98px) {
  .container { padding-right: 16px; padding-left: 16px; }

  .header-actions { gap: 8px; }

  .brand-text { font-size: 17px; }

  .brand-text small { letter-spacing: 0.22em; font-size: 9.5px; }

  .brand-badge { width: 38px; height: 38px; border-radius: 12px; }

  .inner-head { padding: 122px 0 70px; }

  .head-crumbs { font-size: 13px; }

  .article-heading { font-size: 23px; }

  .cover-wrap img { aspect-ratio: 16 / 10; }

  .cover-mark { font-size: 11px; left: 12px; bottom: 10px; }

  .article-cat { font-size: 11.5px; }

  .article-back-links .btn,
  .article-back-links { width: 100%; text-align: center; }

  .article-back-links .btn { justify-content: center; }

  .cta-panel { padding: 44px 16px; }

  .cta-actions .btn { width: 100%; }

  .footer-bottom-links { width: 100%; justify-content: space-between; gap: 10px; }
}

/* roulang page: category2 */
:root {
            --brand: #12A37A;
            --brand-deep: #0B6B52;
            --brand-ink: #0C2922;
            --brand-ink-2: #0D231E;
            --brand-soft: #E6F6F0;
            --brand-mist: #F3F9F6;
            --gold: #E8A33D;
            --gold-light: #F6BF6E;
            --gold-dark: #C9841F;
            --text-main: #16352C;
            --text-sub: #5C7369;
            --text-faint: #8FA39A;
            --surface: #F5FAF7;
            --card: #FFFFFF;
            --line: #DDEBE5;
            --success: #2FBE93;
            --danger: #D9573F;
            --radius-lg: 20px;
            --radius: 12px;
            --radius-sm: 10px;
            --shadow: 0 6px 20px -12px rgba(12, 41, 34, .12);
            --shadow-hover: 0 24px 50px -24px rgba(12, 41, 34, .30);
            --grad-main: 135deg, #0D7A5A 0%, #12A37A 42%, #51CFA6 100%;
            --grad-deep: 135deg, #0C2922 0%, #0E6B52 100%;
            --grad-gold: radial-gradient(circle at 30% 20%, rgba(232, 163, 61, .28), transparent 62%);
            --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --font-num: "Inter", "DIN Alternate", "PingFang SC", system-ui, sans-serif;
            --space: 88px;
            --ease: 200ms cubic-bezier(.2, .75, .3, 1);
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 15.5px;
            line-height: 1.75;
            letter-spacing: .15px;
            color: var(--text-main);
            background: var(--surface);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        img { max-width: 100%; display: block; height: auto; }
        a { color: var(--brand-deep); text-decoration: none; transition: color .25s ease; }
        a:hover { color: var(--gold-dark); }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        ul, ol { padding: 0; margin: 0; list-style: none; }
        input, button { font: inherit; }
        button { color: inherit; background: none; border: 0; cursor: pointer; }

        .container { width: min(1200px, 100% - 48px); margin-inline: auto; }
        .section-spacing { padding-block: var(--space); }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border: 1px solid rgba(18, 163, 122, .28);
            border-radius: 999px;
            background: var(--brand-soft);
            color: var(--brand-deep);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .5px;
        }
        .eyebrow::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success);
            box-shadow: 0 0 0 3px rgba(47, 190, 147, .15);
        }
        .section-title { font-size: clamp(24px, 2.6vw, 36px); font-weight: 800; line-height: 1.3; color: var(--text-main); margin: 14px 0 0; }
        .dark-section .section-title { color: #fff; }
        .section-sub { max-width: 760px; margin-top: 12px; color: var(--text-sub); font-size: 16px; }
        .dark-section .section-sub { color: #A9C7BB; }

        /* ========== Header / Nav ========== */
        .site-header {
            position: fixed;
            inset: 0 0 auto;
            z-index: 900;
            background: rgba(255, 255, 255, .55);
            backdrop-filter: blur(14px) saturate(1.6);
            -webkit-backdrop-filter: blur(14px) saturate(1.6);
            border-bottom: 1px solid rgba(255, 255, 255, .35);
            transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
        }
        .site-header.is-scrolled {
            background: #FFFFFF;
            border-color: rgba(221, 235, 229, .8);
            box-shadow: 0 8px 30px rgba(12, 41, 34, .08);
        }
        .site-header.is-scrolled .header-inner { height: 66px; }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            height: 80px;
            transition: height .3s ease;
        }
        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text-main);
            flex-shrink: 0;
            line-height: 1.25;
        }
        .site-brand:hover { color: var(--text-main); }
        .brand-badge {
            display: inline-grid;
            place-items: center;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--grad-deep);
            color: #fff;
        }
        .brand-badge svg { width: 24px; height: 24px; }
        .brand-badge svg path:last-child { stroke: var(--gold-light); }
        .brand-text { font-size: 18px; font-weight: 800; color: var(--brand-ink); }
        .brand-text small { display: block; font-size: 11px; font-weight: 600; letter-spacing: 1.5px; color: var(--brand); margin-top: 1px; }

        .site-nav { display: flex; align-items: center; gap: 4px; }
        .site-nav a {
            position: relative;
            padding: 10px 13px;
            font-size: 15px;
            font-weight: 500;
            color: #16352C;
            border-radius: 10px;
            white-space: nowrap;
        }
        .site-nav a:hover { color: var(--brand-deep); background: rgba(18, 163, 122, .07); }
        .site-nav a.active { font-weight: 700; color: var(--brand-deep); }
        .site-nav a.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 3px;
            height: 2px;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--gold), var(--gold-light));
        }

        .header-actions { display: flex; align-items: center; gap: 10px; }
        .header-login {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            border-radius: 999px;
            background: var(--grad-main);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            box-shadow: var(--shadow);
            transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
        }
        .header-login:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 12px 24px -12px rgba(12, 41, 34, .35); }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .7);
            place-items: center;
            font-size: 18px;
            color: var(--brand-ink);
            transition: .25s ease;
        }
        .nav-toggle:hover { background: var(--brand-soft); border-color: var(--brand); }

        /* ========== Buttons ========== */
        .btn-main,
        .btn-white,
        .btn-line-light,
        .btn-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 13px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            border: 0;
            line-height: 1.4;
            transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
        }
        .btn-main { background: linear-gradient(135deg, #0D7A5A, #12A37A 55%, #36BC93); color: #fff; box-shadow: 0 10px 24px -10px rgba(18, 163, 122, .4); }
        .btn-main:hover { transform: translateY(-2px); background: linear-gradient(135deg, #0A6048, #12A37A 80%, #47C89E); color: #fff; box-shadow: 0 16px 32px -14px rgba(12, 41, 34, .35); }
        .btn-line-light { border: 1px solid rgba(255, 255, 255, .6); background: transparent; color: #fff; }
        .btn-line-light:hover { background: rgba(255, 255, 255, .1); border-color: #fff; color: #fff; transform: translateY(-2px); }
        .btn-light { background: #fff; color: var(--brand-deep); box-shadow: 0 8px 20px -12px rgba(12, 41, 34, .3); }
        .btn-light:hover { transform: translateY(-2px); color: var(--brand-deep); background: var(--brand-soft); box-shadow: var(--shadow-hover); }
        .btn-gold { background: var(--grad-main); background-color: var(--gold); color: #fff; background: linear-gradient(135deg, #C9841F, #E8A33D 58%, #F6BF6E); }
        .btn-gold:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 32px -16px rgba(200, 132, 31, .45); }
        .btn-sm { padding: 9px 18px; font-size: 13.5px; }

        /* ========== Category page hero ========== */
        .page-hero {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background:
                linear-gradient(100deg, rgba(9, 33, 27, .93) 0%, rgba(9, 33, 27, .74) 42%, rgba(10, 50, 39, .40) 100%),
                url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
            color: #fff;
            padding-top: 150px;
            padding-bottom: 70px;
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: var(--grad-gold);
            pointer-events: none;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            width: 360px;
            height: 360px;
            right: -140px;
            bottom: -170px;
            border: 30px solid rgba(81, 207, 166, .13);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner { position: relative; z-index: 2; width: min(1200px, 100% - 48px); margin-inline: auto; }
        .breadcrumb-line { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; color: #BFD6CC; margin-bottom: 18px; }
        .breadcrumb-line a { color: #BFD6CC; }
        .breadcrumb-line a:hover { color: #fff; }
        .breadcrumb-line .sep { opacity: .6; }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(232, 163, 61, .6);
            color: var(--gold-light);
            padding: 5px 14px;
            border-radius: 999px;
            background: rgba(18, 163, 122, .08);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .8px;
        }
        .page-hero h1 {
            font-size: clamp(30px, 3.8vw, 48px);
            font-weight: 800;
            line-height: 1.24;
            margin: 18px 0 14px;
            letter-spacing: .2px;
            max-width: 900px;
            color: #fff;
        }
        .page-hero h1 span { color: var(--gold-light); }
        .hero-sub { max-width: 680px; color: rgba(255, 255, 255, .78); font-size: 16.5px; margin-bottom: 28px; }
        .hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; }

        /* ========== Solution plan section ========== */
        .plans-section { background: var(--surface); }
        .plans-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; flex-wrap: wrap; margin-bottom: 42px; }
        .plans-head .section-title { margin-top: 12px; }
        .plan-note { display: inline-flex; align-items: center; gap: 10px; border-left: 3px solid var(--gold); padding-left: 12px; color: var(--text-sub); font-size: 14px; }
        .plan-note i { color: var(--gold); }

        .plan-main {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            border-radius: 24px;
            background: #fff;
            box-shadow: var(--shadow);
            border: 1px solid rgba(221, 235, 229, .8);
            overflow: hidden;
            margin-bottom: 24px;
        }
        .plan-main-copy { padding: 44px 42px; }
        .plan-card-label {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 5px 13px;
            background: var(--brand-soft);
            color: var(--brand-deep);
            font-size: 12px;
            border-radius: 999px;
            font-weight: 600;
        }
        .plan-main h3 { font-size: clamp(22px, 2vw, 30px); margin: 18px 0 12px; font-weight: 800; color: var(--brand-ink); }
        .plan-main p { color: var(--text-sub); font-size: 15px; margin-bottom: 22px; }
        .plan-tick-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; margin-bottom: 26px; }
        .plan-tick-list li { position: relative; padding-left: 28px; font-size: 14px; line-height: 1.6; color: var(--text-main); }
        .plan-tick-list li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--brand); position: absolute; left: 0; top: 1px; }
        .plan-main-media { position: relative; min-height: 320px; height: 100%; }
        .plan-main-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
        .plan-main-media::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(12, 41, 34, .25) 0%, rgba(12, 41, 34, .04) 34%, rgba(232, 163, 61, .08) 100%);
            z-index: 1;
        }
        .plan-main-media .media-caption {
            position: absolute;
            left: 20px;
            right: 20px;
            bottom: 16px;
            z-index: 2;
            color: #fff;
            font-size: 13px;
            text-shadow: 0 2px 14px rgba(0, 0, 0, .35);
            padding-left: 12px;
            border-left: 2px solid var(--gold-light);
        }
        .plan-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
        .plan-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 22px;
            padding: 34px 32px;
            box-shadow: var(--shadow);
            transition: transform .3s ease, box-shadow .3s ease;
            position: relative;
            overflow: hidden;
        }
        .plan-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--grad-main); opacity: 0; transition: opacity .3s ease; }
        .plan-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
        .plan-card:hover::before { opacity: 1; }
        .plan-card-icon {
            width: 58px;
            height: 58px;
            display: grid;
            place-items: center;
            border-radius: 16px;
            font-size: 24px;
            color: var(--brand-deep);
            background: linear-gradient(145deg, var(--brand-soft), #fff);
            box-shadow: inset 0 0 0 1px var(--line);
            margin-bottom: 22px;
        }
        .plan-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; color: var(--brand-ink); }
        .plan-card p { color: var(--text-sub); font-size: 14.5px; }
        .plan-card ul { margin-top: 14px; display: grid; gap: 8px; }
        .plan-card ul li { padding-left: 22px; position: relative; font-size: 14px; color: var(--text-main); }
        .plan-card ul li::before { content: "\2014"; position: absolute; left: 0; top: 0; color: var(--gold); }
        .plan-card-link { display: inline-block; margin-top: 20px; font-size: 14px; color: var(--brand-deep); font-weight: 600; }
        .plan-card-link i { margin-left: 5px; transition: margin .25s ease; }
        .plan-card-link:hover i { margin-left: 9px; }
        .plan-card-link { border-bottom: 1px dashed rgba(18, 163, 122, .4); padding-bottom: 2px; }
        .plan-card-link:hover { color: var(--brand); border-color: var(--gold); }

        /* ========== Process / implement ========== */
        .process-section {
            background: var(--brand-ink);
            position: relative;
            color: #fff;
        }
        .process-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 85% 15%, rgba(18, 163, 122, .22), transparent 36%),
                radial-gradient(circle at 10% 80%, rgba(232, 163, 61, .13), transparent 28%);
            pointer-events: none;
        }
        .process-section .container { position: relative; }
        .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
        .process-step {
            border: 1px solid rgba(255, 255, 255, .08);
            background: rgba(255, 255, 255, .06);
            -webkit-backdrop-filter: blur(4px);
            backdrop-filter: blur(4px);
            border-radius: 20px;
            padding: 30px 24px 26px;
            height: 100%;
            transition: background .3s ease, transform .3s ease, border-color .3s ease;
            position: relative;
        }
        .process-step:hover { transform: translateY(-5px); background: rgba(255, 255, 255, .1); border-color: rgba(232, 163, 61, .35); }
        .process-num { font-family: var(--font-num); font-size: 30px; font-weight: 800; color: var(--gold); line-height: 1; letter-spacing: -1px; display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
        .process-num::after { content: ""; width: 28px; height: 2px; background: var(--brand); border-radius: 2px; }
        .process-step h3 { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 9px; }
        .process-step p { margin: 0; font-size: 14px; color: #A9C7BB; line-height: 1.7; }

        /* ========== Service Index / chips ========== */
        .index-section { background: #fff; }
        .index-head { text-align: center; max-width: 700px; margin: 0 auto 38px; }
        .chip-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
        .chip-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            background: var(--brand-mist);
            border: 1px solid var(--line);
            border-radius: 999px;
            color: var(--text-main);
            font-size: 14px;
            transition: .25s ease;
        }
        .chip-item i { color: var(--brand); }
        .chip-item:hover {
            background: var(--brand-ink);
            border-color: var(--brand-ink);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 20px -14px rgba(12, 41, 34, .35);
        }
        .chip-item:hover i { color: var(--gold-light); }

        /* ========== FAQ section ========== */
        .faq-section { background: var(--surface); }
        .faq-inner { display: grid; grid-template-columns: .78fr 1.22fr; gap: 50px; align-items: start; }
        .faq-aside { position: sticky; top: 130px; }
        .faq-aside .section-title { margin-top: 14px; }
        .faq-more-card {
            margin-top: 28px;
            border: 1px solid var(--line);
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            box-shadow: var(--shadow);
        }
        .faq-more-card i { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand-deep); font-size: 17px; }
        .faq-more-card h3 { font-size: 16px; margin-bottom: 6px; color: var(--brand-ink); }
        .faq-more-card p { font-size: 13.5px; color: var(--text-sub); margin: 0 0 10px; }
        .faq-more-card a { font-size: 14px; color: var(--brand); font-weight: 600; border-bottom: 1px dashed rgba(18, 163, 122, .35); }

        .faq-accordion .accordion-item {
            border: 1px solid var(--line);
            border-radius: 16px !important;
            background: #fff;
            overflow: hidden;
            margin-bottom: 12px;
            box-shadow: 0 2px 10px -8px rgba(12, 41, 34, .06);
            transition: box-shadow .3s ease;
        }
        .faq-accordion .accordion-item:has(button:not(.collapsed)) {
            box-shadow: 0 8px 20px -14px rgba(12, 41, 34, .18);
            border-left: 3px solid var(--gold);
        }
        .accordion-button {
            background: rgba(230, 246, 240, .35);
            border-radius: 0;
            color: var(--text-main);
            font-size: 15.5px;
            font-weight: 700;
            padding: 19px 22px 19px 24px;
            box-shadow: none !important;
            display: flex;
            align-items: center;
            transition: color .25s, background .25s;
        }
        .accordion-button:after { display: none; }
        .accordion-button::after {
            content: "+";
            display: inline-flex !important;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: var(--brand-soft);
            color: var(--brand-deep);
            font-size: 22px;
            font-weight: 500;
            line-height: 1;
            font-family: var(--font-main);
            border-radius: 50%;
            margin-left: auto;
            flex-shrink: 0;
            background-image: none !important;
            transition: all .3s ease;
        }
        .accordion-button:not(.collapsed)::after {
            content: "\00d7";
            background: var(--gold);
            color: #fff;
        }
        .accordion-button:not(.collapsed) { background: var(--brand-soft); color: var(--brand-deep); }
        .accordion-button:hover { color: var(--brand); }
        .accordion-body { padding: 6px 24px 20px; color: var(--text-sub); font-size: 14.5px; background: rgba(255, 255, 255, .45); line-height: 1.9; }

        /* ========== CTA / contact region ========== */
        .cta-section { position: relative; background: linear-gradient(135deg, var(--brand-ink) 0%, var(--brand-ink-2) 80%), var(--brand-ink); }
        .cta-section::before { content: ""; position: absolute; inset: 0; background: var(--grad-gold); }
        .cta-section::after {
            content: "";
            position: absolute;
            width: 500px;
            height: 500px;
            left: -240px;
            top: -210px;
            border-radius: 50%;
            border: 44px solid rgba(18, 163, 122, .16);
        }
        .cta-section .container { position: relative; z-index: 2; padding-top: 92px; padding-bottom: 92px; }
        .cta-panel { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); border-radius: 28px; padding: 52px 52px 44px; text-align: center; }
        .cta-panel h2 { color: #fff; font-size: clamp(25px, 3vw, 38px); font-weight: 800; margin: 18px 0 12px; }
        .cta-panel h2 span { background: linear-gradient(120deg, var(--gold-light), #fff); -webkit-background-clip: text; background-clip: text; color: transparent; }
        .cta-panel > p { color: #BBD3CA; max-width: 720px; margin: 0 auto 32px; font-size: 15.5px; }
        .cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
        .cta-info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 40px; }
        .cta-info-item { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); border-radius: 16px; padding: 17px 14px; }
        .cta-info-item i { color: var(--gold-light); font-size: 19px; margin-bottom: 7px; }
        .cta-info-item .info-label { font-size: 13px; color: #BBD3CA; display: block; }
        .cta-info-item .info-value { display: block; color: #fff; font-size: 14px; font-weight: 600; }

        /* ========== Footer ========== */
        .site-footer { background: #0A201B; color: #BFD6CC; }
        .footer-grid { display: grid; grid-template-columns: 1.2fr .7fr .8fr; gap: 42px; padding: 62px 0 42px; }
        .footer-brand .site-brand { color: #fff; margin-bottom: 20px; }
        .footer-brand .site-brand .brand-text { color: #fff; font-size: 18px; }
        .footer-brand-description { font-size: 13.5px; line-height: 1.9; color: #96B3A8; margin-top: 16px; max-width: 380px; }
        .footer-title { color: #fff; font-size: 16px; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid rgba(255, 255, 255, .1); position: relative; }
        .footer-title::after { content: ""; width: 28px; height: 2px; background: var(--gold); position: absolute; bottom: -1px; left: 0; border-radius: 2px; }
        .footer-list li { margin-bottom: 8px; }
        .footer-list a { color: #BFD6CC; font-size: 13.5px; position: relative; transition: all .25s; }
        .footer-list a:hover { color: var(--gold-light); padding-left: 5px; }
        .footer-list a::before { content: "\f105"; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--gold); margin-right: 7px; opacity: .7; font-size: 12px; }
        .footer-list.footer-contact span, .footer-list.footer-contact li + span { font-size: 13.5px; color: #BFD6CC; }
        .footer-contact li { padding-left: 26px; position: relative; }
        .footer-contact li i { position: absolute; left: 0; top: 6px; width: 18px; color: var(--gold); }
        .footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 22px 0; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; font-size: 13px; color: #7F9B91; }
        .footer-bottom a { color: #96B3A8; }
        .footer-bottom a:hover { color: var(--gold-light); }

        /* ========== Responsive ========== */
        @media (max-width: 1199px) {
            .process-grid { grid-template-columns: repeat(2, 1fr); }
            .process-step { min-height: 0; }
        }
        @media (max-width: 1024px) {
            .page-hero { padding-top: 130px; }
            .footer-grid { grid-template-columns: 1fr .6fr .7fr; }
        }
        @media (max-width: 991px) {
            :root { --space: 70px; }
            .site-nav {
                position: fixed;
                top: 0;
                right: 0;
                bottom: 0;
                z-index: 1000;
                width: min(420px, 88vw);
                background: rgba(250, 255, 252, .92);
                -webkit-backdrop-filter: blur(24px) saturate(1.5);
                backdrop-filter: blur(24px) saturate(1.5);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                gap: 12px;
                padding: 104px 32px 36px;
                transform: translateX(105%);
                transition: transform .35s cubic-bezier(.4, 0, .2, 1);
                border-left: 1px solid rgba(18, 163, 122, .1);
                box-shadow: -20px 0 50px rgba(12, 41, 34, .2);
            }
            .site-nav.is-open { transform: translateX(0); }
            .site-nav a { width: 100%; padding: 15px 16px; border-radius: 14px; font-size: 17px; }
            .site-nav a.active { background: var(--brand-soft); }
            .site-nav a.active::after { left: 16px; right: auto; width: 3px; height: 20px; top: 15px; bottom: auto; border-radius: 10px; background: var(--gold); }
            .nav-toggle { display: grid; }
            .nav-toggle.is-active { z-index: 1101; position: relative; color: var(--gold-dark); background: rgba(255, 255, 255, .6); }
            .plan-main { grid-template-columns: 1fr; }
            .plan-main-media { min-height: 260px; }
            .plan-card-grid { grid-template-columns: 1fr 1fr; }
            .faq-inner { grid-template-columns: 1fr; }
            .faq-aside { position: static; }
        }
        @media (max-width: 767px) {
            :root { --space: 56px; }
            .container { width: min(100% - 30px, 1200px); }
            .header-inner { height: 68px; }
            .site-header.is-scrolled .header-inner { height: 62px; }
            .brand-badge { width: 34px; height: 34px; border-radius: 10px; }
            .brand-text { font-size: 16px; }
            .brand-text small { font-size: 10px; letter-spacing: 1px; }
            .header-login span.hide-sm { display: none; }
            .header-login { width: 42px; height: 42px; padding: 0; justify-content: center; border-radius: 50%; }
            .header-login i { font-size: 15px; }
            .page-hero { min-height: 0; padding-bottom: 52px; }
            .page-hero h1 { font-size: 29px; }
            .hero-sub { font-size: 15px; }
            .eyebrow { font-size: 12px; }
            .plan-main-copy { padding: 28px 22px; }
            .plan-main h3 { font-size: 23px; }
            .plan-tick-list { grid-template-columns: 1fr; }
            .plan-card-grid { grid-template-columns: 1fr; }
            .plan-card { padding: 28px 22px; }
            .process-grid { gap: 12px; }
            .process-step { padding: 20px 18px; }
            .cta-panel { padding: 36px 20px 30px; }
            .cta-buttons .btn-main, .cta-buttons .btn-line-light { width: 100%; }
            .cta-info-grid { grid-template-columns: 1fr 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 46px; }
            .footer-bottom { flex-direction: column; justify-content: flex-start; gap: 6px; }
            .section-spacing { padding-block: 56px; }
            .plans-head { gap: 12px; }
        }
        @media (max-width: 520px) {
            .process-grid { grid-template-columns: 1fr; }
            .cta-info-grid { grid-template-columns: 1fr; }
            .chip-item { width: 100%; justify-content: center; }
            .hero-buttons .btn-main, .hero-buttons .btn-line-light { width: 100%; }
            .plan-main-media { min-height: 200px; }
            .page-hero h1 { font-size: 26px; }
        }