/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --primary: #2F584A;
            --primary-dark: #25473C;
            --primary-light: #3E6B5C;
            --accent: #C3A164;
            --accent-light: #E8D5A8;
            --accent-dark: #A9873F;
            --bg: #F8F3EA;
            --card-bg: #FFFFFF;
            --dark: #1D2924;
            --border: #E3D9C6;
            --text: #2B2B28;
            --text-muted: #7A7366;
            --success: #3E7C59;
            --warning: #B9772E;
            --error: #B5482D;
            --success-bg: #E9F3EC;
            --warning-bg: #F9EEDF;
            --error-bg: #F8E9E4;
            --radius: 14px;
            --radius-lg: 22px;
            --radius-pill: 999px;
            --shadow: 0 1px 2px rgba(29, 41, 36, .05), 0 10px 30px rgba(29, 41, 36, .06);
            --shadow-hover: 0 16px 40px rgba(29, 41, 36, .12);
            --spacing-desktop: 5.5rem 0;
            --spacing-mobile: 3.5rem 0;
            --transition: all .3s ease;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 1rem;
            overflow-x: hidden;
        }

        img { max-width: 100%; height: auto; display: block; border: 0; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        button { cursor: pointer; font-family: inherit; border: none; background: none; }
        input, textarea, select { font-family: inherit; font-size: 1rem; }
        ul, ol { list-style: none; }

        ::selection { background: var(--accent-light); color: var(--primary-dark); }

        h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 700; line-height: 1.35; color: var(--text); }

        h1 { font-size: clamp(1.9rem, 4vw, 3.2rem); }
        h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); }
        h3 { font-size: 1.25rem; }

        p { margin-bottom: 1em; }

        .grid-container { max-width: 1200px; padding-right: 1.5rem; padding-left: 1.5rem; }
        .grid-margin-x { margin-left: -.75rem; margin-right: -.75rem; }
        .grid-margin-x > .cell { padding-left: .75rem; padding-right: .75rem; }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            padding: .65rem 1.8rem;
            border-radius: var(--radius-pill);
            font-size: .9375rem;
            font-weight: 600;
            line-height: 1.6;
            border: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover, .btn-primary:focus-visible {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            outline: none;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover, .btn-outline:focus-visible {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            outline: none;
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
        }
        .btn-light:hover, .btn-light:focus-visible {
            background: var(--accent);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            outline: none;
        }
        .btn-block { width: 100%; }

        /* ===== Header & Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 72px;
            background: rgba(255, 255, 255, .94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            transition: var(--transition);
        }
        .site-header.scrolled { box-shadow: 0 4px 24px rgba(29, 41, 36, .07); }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: .6rem;
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .02em;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border: 2px solid var(--accent);
            border-radius: 50% 50% 0 0 / 120% 120% 0 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: .9rem;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: .25rem;
            list-style: none;
        }
        .nav-links a {
            display: block;
            padding: .5rem .9rem;
            font-size: .9375rem;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-pill);
            position: relative;
            transition: var(--transition);
        }
        .nav-links a:hover { color: var(--primary); background: rgba(47, 88, 74, .06); }
        .nav-links a.active { color: var(--primary); font-weight: 600; }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: .75rem;
            flex-shrink: 0;
        }
        .search-box {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-box input {
            width: 200px;
            height: 38px;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            background: var(--bg);
            padding: 0 2.4rem 0 1rem;
            font-size: .875rem;
            color: var(--text);
            transition: var(--transition);
            outline: none;
        }
        .search-box input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(195, 161, 100, .18);
        }
        .search-box i {
            position: absolute;
            right: 12px;
            color: var(--text-muted);
            font-size: .875rem;
            pointer-events: none;
        }
        .btn-login-header {
            height: 38px;
            padding: 0 1.4rem;
            border-radius: var(--radius-pill);
            background: var(--primary);
            color: #fff;
            font-size: .875rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            transition: var(--transition);
            border: 2px solid var(--primary);
        }
        .btn-login-header:hover, .btn-login-header:focus-visible {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            outline: none;
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--primary);
            background: var(--bg);
            transition: var(--transition);
        }
        .hamburger:hover { background: var(--accent-light); }
        .hamburger:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

        /* Mobile drawer */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: var(--card-bg);
            box-shadow: -10px 0 40px rgba(0, 0, 0, .12);
            z-index: 1100;
            padding: 2rem 1.5rem;
            transition: right .35s ease;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .mobile-menu.open { right: 0; }
        .mobile-menu-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .mobile-menu-close {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }
        .mobile-menu-close:hover { background: var(--accent-light); }
        .mobile-menu-links {
            display: flex;
            flex-direction: column;
            gap: .35rem;
        }
        .mobile-menu-links a {
            padding: .85rem 1rem;
            border-radius: 14px;
            font-size: 1rem;
            color: var(--text);
            font-weight: 500;
            transition: var(--transition);
        }
        .mobile-menu-links a:hover,
        .mobile-menu-links a.active { background: rgba(47, 88, 74, .07); color: var(--primary); }
        .mobile-menu-search { position: relative; }
        .mobile-menu-search input {
            width: 100%;
            height: 44px;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            background: var(--bg);
            padding: 0 2.5rem 0 1rem;
            font-size: .875rem;
            outline: none;
        }
        .mobile-menu-search i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
        }
        .mobile-menu-footer {
            margin-top: auto;
            font-size: .8125rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 1rem;
        }
        .menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(29, 41, 36, .5);
            z-index: 1050;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }
        .menu-overlay.show { opacity: 1; visibility: visible; }

        /* ===== Main & Section spacing ===== */
        main { padding-top: 72px; }

        .section { padding: var(--spacing-desktop); }

        .section-alt { background: #FDFAF4; }

        .section-head {
            margin-bottom: 3rem;
            max-width: 640px;
        }
        .section-head .section-tag {
            display: inline-block;
            font-size: .8125rem;
            font-weight: 600;
            letter-spacing: .08em;
            color: var(--accent-dark);
            background: rgba(195, 161, 100, .12);
            padding: .3rem 1rem;
            border-radius: var(--radius-pill);
            margin-bottom: .75rem;
        }
        .section-head h2 { margin-bottom: .5rem; }
        .section-head p { color: var(--text-muted); font-size: .9375rem; margin-bottom: 0; }
        .section-head.center { text-align: center; margin-left: auto; margin-right: auto; }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 640px;
            display: flex;
            align-items: center;
            padding: 4rem 0 5rem;
            background: var(--bg);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: .22;
            z-index: 0;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(248, 243, 234, .92) 0%, rgba(248, 243, 234, .78) 50%, rgba(248, 243, 234, .88) 100%);
        }
        .hero-inner { position: relative; z-index: 1; }
        .hero-copy { padding-right: 2rem; }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            background: rgba(47, 88, 74, .09);
            color: var(--primary);
            font-weight: 600;
            font-size: .8125rem;
            padding: .35rem 1rem;
            border-radius: var(--radius-pill);
            margin-bottom: 1.25rem;
            letter-spacing: .06em;
        }
        .hero-copy h1 { margin-bottom: 1.25rem; color: var(--text); }
        .hero-copy h1 span { color: var(--primary); }
        .hero-sub {
            font-size: 1.0625rem;
            color: var(--text-muted);
            line-height: 1.85;
            max-width: 520px;
            margin-bottom: 1.75rem;
        }
        .hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 2rem; }
        .hero-trust {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .hero-trust span {
            display: inline-flex;
            align-items: center;
            gap: .45rem;
            font-size: .8437rem;
            color: var(--text-muted);
        }
        .hero-trust i { color: var(--primary); }

        /* ===== Login Panel ===== */
        .login-panel {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hover);
            padding: 2.2rem 2rem 1.75rem;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(227, 217, 198, .6);
        }
        .login-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--accent-light));
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .login-panel-header {
            text-align: center;
            margin-bottom: 1.75rem;
        }
        .login-panel-header h3 {
            font-size: 1.4rem;
            margin-bottom: .25rem;
            color: var(--primary);
        }
        .login-panel-header p {
            font-size: .8437rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .login-form .form-field {
            margin-bottom: 1.1rem;
        }
        .login-form .form-field label {
            display: block;
            font-size: .8437rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: .35rem;
        }
        .login-form .form-field input {
            width: 100%;
            height: 46px;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 0 1rem;
            background: var(--bg);
            color: var(--text);
            transition: var(--transition);
            outline: none;
        }
        .login-form .form-field input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(195, 161, 100, .18);
        }
        .login-form .btn { height: 46px; margin-top: .25rem; }
        .login-links {
            display: flex;
            justify-content: space-between;
            margin-top: .9rem;
            font-size: .8125rem;
        }
        .login-links a { color: var(--text-muted); }
        .login-links a:hover { color: var(--primary); }
        .login-security {
            margin-top: 1.5rem;
            padding-top: 1rem;
            border-top: 1px dashed var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            font-size: .7813rem;
            color: var(--text-muted);
        }
        .login-security i { color: var(--success); }

        /* ===== Services ===== */
        .services {
            background: var(--card-bg);
            padding: var(--spacing-desktop);
            border-bottom: 1px solid var(--border);
        }
        .services-grid {
            display: flex;
            gap: 3rem 4rem;
            flex-wrap: wrap;
        }
        .services-col {
            flex: 1 1 380px;
            display: flex;
            flex-direction: column;
            gap: 1.75rem;
        }
        .services-col.col-right { margin-top: 3.25rem; }
        .service-item {
            display: flex;
            align-items: flex-start;
            gap: 1.25rem;
            padding: 1rem;
            border-radius: var(--radius);
            background: transparent;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .service-item:hover {
            background: rgba(195, 161, 100, .08);
            border-color: rgba(195, 161, 100, .25);
            transform: translateX(4px);
        }
        .service-num {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            min-width: 44px;
            text-align: center;
        }
        .service-content h3 {
            font-size: 1.125rem;
            margin-bottom: .25rem;
            transition: var(--transition);
        }
        .service-content p {
            font-size: .875rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .service-arrow {
            margin-left: auto;
            align-self: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: .8125rem;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .service-item:hover .service-arrow {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            transform: rotate(-45deg);
        }

        /* ===== Stats ===== */
        .stats {
            background: var(--primary-dark);
            padding: 4.5rem 0;
            position: relative;
            overflow: hidden;
        }
        .stats::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            border: 2px solid rgba(195, 161, 100, .18);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            position: relative;
            z-index: 1;
        }
        .stat-item {
            text-align: center;
            padding: 1rem;
        }
        .stat-num {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: .4rem;
        }
        .stat-label {
            font-size: .9063rem;
            color: rgba(255, 255, 255, .85);
            letter-spacing: .04em;
        }

        /* ===== Cases ===== */
        .cases { padding: var(--spacing-desktop); }
        .case-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .case-main:hover { box-shadow: var(--shadow-hover); }
        .case-main img {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }
        .case-main:hover img { transform: scale(1.05); }
        .case-main-overlay {
            position: relative;
            z-index: 1;
            padding: 2rem;
            background: linear-gradient(to top, rgba(29, 41, 36, .85), rgba(29, 41, 36, .15) 60%, transparent);
            color: #fff;
            width: 100%;
        }
        .case-main-overlay h3 { color: #fff; font-size: 1.4rem; margin-bottom: .25rem; }
        .case-main-overlay p { color: rgba(255, 255, 255, .85); font-size: .9063rem; margin-bottom: 0; max-width: 440px; }
        .case-sub {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 1.5rem 1.75rem;
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            transition: var(--transition);
            border: 1px solid transparent;
            min-height: 100%;
        }
        .case-sub:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(195, 161, 100, .3);
        }
        .case-sub-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(47, 88, 74, .1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .case-sub h4 { font-size: 1.0625rem; margin-bottom: .25rem; color: var(--text); }
        .case-sub p { font-size: .8437rem; color: var(--text-muted); margin-bottom: 0; line-height: 1.7; }
        .case-sub .case-sub-link {
            margin-left: auto;
            align-self: center;
            color: var(--accent);
            font-size: .875rem;
            flex-shrink: 0;
        }
        .case-sub:hover .case-sub-link { transform: translateX(4px); }

        /* ===== News ===== */
        .news {
            background: #FDF8EF;
            padding: var(--spacing-desktop);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .news-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 2.5rem;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .news-head .section-head { margin-bottom: 0; max-width: 560px; }
        .news-more {
            font-size: .875rem;
            color: var(--primary);
            font-weight: 600;
            padding: .4rem 1.2rem;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .news-more:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
        .news-list { display: flex; flex-direction: column; gap: .75rem; }
        .news-item {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 1.15rem 1.5rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .news-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(195, 161, 100, .3);
        }
        .news-item-tag {
            flex-shrink: 0;
            font-size: .7813rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(47, 88, 74, .08);
            padding: .3rem .9rem;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }
        .news-item-main { flex: 1; min-width: 0; }
        .news-item-title {
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: .1rem;
            font-family: var(--font-sans);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item-excerpt {
            font-size: .8437rem;
            color: var(--text-muted);
            margin-bottom: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item-meta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: .8125rem;
            color: var(--text-muted);
        }
        .news-item-meta i {
            color: var(--accent);
            transition: var(--transition);
        }
        .news-item:hover .news-item-meta i { transform: translateX(4px); }
        .news-empty {
            border: 2px dashed var(--border);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            text-align: center;
            background: var(--card-bg);
            color: var(--text-muted);
        }
        .news-empty i { font-size: 2rem; color: var(--border); margin-bottom: .75rem; display: block; }
        .news-empty p { margin-bottom: 0; font-size: .9375rem; }

        /* ===== Plan ===== */
        .plan { padding: var(--spacing-desktop); }
        .plan-steps {
            display: flex;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 3.5rem;
            position: relative;
        }
        .plan-step {
            flex: 1;
            text-align: center;
            position: relative;
            padding: 2rem 1.5rem;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .plan-step:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
        .plan-step-icon {
            width: 58px;
            height: 58px;
            margin: 0 auto 1rem;
            border-radius: 50%;
            background: rgba(47, 88, 74, .09);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
        }
        .plan-step h3 { font-size: 1.125rem; margin-bottom: .35rem; }
        .plan-step p { font-size: .875rem; color: var(--text-muted); margin-bottom: 0; }
        .plan-step::after {
            content: '';
            position: absolute;
            top: 50%;
            right: -1.5rem;
            width: 24px;
            height: 2px;
            background: var(--accent);
            display: none;
        }
        .plan-step:last-child::after { display: none; }
        .plan-overview {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            border: 1px solid rgba(227, 217, 198, .5);
            position: relative;
        }
        .plan-overview-badge {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: var(--accent);
            color: #fff;
            font-size: .7813rem;
            font-weight: 600;
            padding: .3rem 1rem;
            border-radius: var(--radius-pill);
            z-index: 2;
        }
        .plan-overview-inner {
            display: flex;
            flex-wrap: wrap;
        }
        .plan-overview-left {
            flex: 1 1 50%;
            padding: 2.5rem 2.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .plan-overview-left h3 { font-size: 1.375rem; margin-bottom: .75rem; color: var(--primary); }
        .plan-overview-left p { color: var(--text-muted); font-size: .9375rem; line-height: 1.8; margin-bottom: 0; }
        .plan-overview-right {
            flex: 1 1 50%;
            background: var(--bg);
            padding: 2.5rem;
            border-left: 1px solid var(--border);
        }
        .plan-compare {
            width: 100%;
            border-collapse: collapse;
        }
        .plan-compare th {
            text-align: left;
            font-size: .8125rem;
            font-weight: 600;
            color: var(--primary);
            padding: .65rem .75rem;
            border-bottom: 2px solid var(--accent);
            letter-spacing: .04em;
        }
        .plan-compare td {
            text-align: left;
            font-size: .875rem;
            color: var(--text);
            padding: .65rem .75rem;
            border-bottom: 1px solid var(--border);
            line-height: 1.6;
        }
        .plan-compare tr:last-child td { border-bottom: none; }

        /* ===== FAQ ===== */
        .faq { padding: var(--spacing-desktop); background: var(--card-bg); border-top: 1px solid var(--border); }
        .faq-accordion { display: flex; flex-direction: column; gap: .75rem; }
        .faq-item {
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid transparent;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.active {
            border-color: var(--accent);
            background: var(--card-bg);
            box-shadow: var(--shadow);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1.15rem 1.5rem;
            cursor: pointer;
            font-size: .9688rem;
            font-weight: 600;
            color: var(--text);
            transition: var(--transition);
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }
        .faq-question:hover { color: var(--primary); }
        .faq-item.active .faq-question { color: var(--primary); }
        .faq-num {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent);
            min-width: 28px;
        }
        .faq-arrow {
            margin-left: auto;
            font-size: .8125rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .faq-item.active .faq-arrow { transform: rotate(180deg); color: var(--accent); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .4s ease;
            padding: 0 1.5rem;
            color: var(--text-muted);
            font-size: .9375rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 240px;
            padding: 0 1.5rem 1.25rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--dark);
            padding: 4.5rem 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -120px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 300px;
            border-radius: 50%;
            border: 2px solid rgba(195, 161, 100, .2);
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-copy h2 { color: #fff; font-size: 1.7rem; margin-bottom: .35rem; font-family: var(--font-serif); }
        .cta-copy p { color: rgba(255, 255, 255, .75); margin-bottom: 0; font-size: .9688rem; }
        .cta-actions { display: flex; gap: .75rem; flex-wrap: wrap; }

        /* ===== Contact ===== */
        .contact { padding: var(--spacing-desktop); }
        .contact-info { margin-bottom: 2rem; }
        .contact-info h3 { font-size: 1.3rem; margin-bottom: 1rem; color: var(--primary); }
        .contact-info-list { display: flex; flex-direction: column; gap: 1rem; }
        .contact-info-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.25rem;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .contact-info-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
        .contact-info-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(47, 88, 74, .09);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .contact-info-item span { font-size: .9063rem; color: var(--text); }
        .contact-form-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 2.2rem 2rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(227, 217, 198, .5);
        }
        .contact-form-card h3 { font-size: 1.25rem; margin-bottom: 1.25rem; color: var(--primary); font-family: var(--font-serif); }
        .form-group { margin-bottom: 1.25rem; }
        .form-group label {
            display: block;
            font-size: .8437rem;
            font-weight: 600;
            margin-bottom: .3rem;
            color: var(--text);
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: .7rem 1rem;
            background: var(--bg);
            font-size: .9063rem;
            color: var(--text);
            outline: none;
            transition: var(--transition);
            resize: vertical;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(195, 161, 100, .18);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            padding: 4.5rem 0 2rem;
            color: rgba(255, 255, 255, .75);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        .footer-brand .logo { color: #fff; margin-bottom: 1rem; }
        .footer-brand .logo .logo-icon { border-color: var(--accent); color: var(--accent); }
        .footer-brand p { font-size: .875rem; color: rgba(255, 255, 255, .6); max-width: 280px; margin-bottom: 1rem; }
        .footer-social { display: flex; gap: .6rem; }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .8);
            font-size: .875rem;
            transition: var(--transition);
        }
        .footer-social a:hover { background: var(--accent); color: var(--dark); }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-family: var(--font-serif);
            margin-bottom: 1.1rem;
            position: relative;
            padding-bottom: .5rem;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
        }
        .footer-col ul { display: flex; flex-direction: column; gap: .5rem; }
        .footer-col ul a {
            color: rgba(255, 255, 255, .65);
            font-size: .875rem;
            transition: var(--transition);
        }
        .footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: .8125rem;
            color: rgba(255, 255, 255, .45);
        }
        .footer-copyright a { color: rgba(255, 255, 255, .55); }
        .footer-copyright a:hover { color: var(--accent); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .search-box { display: none; }
            .nav-links { gap: .1rem; }
            .nav-links a { padding: .5rem .65rem; font-size: .875rem; }
            .services-grid { gap: 2rem; }
            .services-col.col-right { margin-top: 1.5rem; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
            .plan-steps { flex-direction: column; max-width: 520px; margin-left: auto; margin-right: auto; }
            .plan-step::after { display: none; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
        }

        @media (max-width: 768px) {
            .nav-links, .btn-login-header { display: none; }
            .hamburger { display: inline-flex; }
            .hero { padding: 3rem 0 4rem; min-height: auto; }
            .hero-copy { padding-right: 0; margin-bottom: 2.5rem; }
            .services-grid { flex-direction: column; gap: 1.5rem; }
            .services-col.col-right { margin-top: 0; }
            .service-item { padding: .75rem .5rem; }
            .plan-overview-inner { flex-direction: column; }
            .plan-overview-right { border-left: none; border-top: 1px solid var(--border); }
            .cta-inner { flex-direction: column; text-align: center; }
            .cta-actions { justify-content: center; }
            .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
        }

        @media (max-width: 640px) {
            .section { padding: var(--spacing-mobile); }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
            .stat-num { font-size: 2rem; }
            .news-item { flex-wrap: wrap; gap: .5rem 1rem; padding: 1rem 1.25rem; }
            .news-item-tag { font-size: .75rem; }
            .news-item-meta { margin-left: auto; font-size: .75rem; }
            .news-item-title { white-space: normal; }
            .news-item-excerpt { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        }

        @media (max-width: 520px) {
            .grid-container { padding-right: 16px; padding-left: 16px; }
            .hero-actions .btn { width: 100%; }
            .login-panel { padding: 1.75rem 1.25rem 1.4rem; }
            .plan-compare th,
            .plan-compare td { padding: .5rem; font-size: .8125rem; }
            .cta-section { padding: 3.5rem 0; }
        }

/* roulang page: category1 */
:root {
            --primary: #2F584A;
            --primary-dark: #1D2924;
            --accent: #C3A164;
            --accent-light: #E8D5A8;
            --accent-soft: #F5EBD8;
            --bg: #F8F3EA;
            --card-bg: #FFFFFF;
            --text: #2B2B28;
            --text-weak: #7A7366;
            --border: #E3D9C6;
            --border-dark: #D4C5A8;
            --success: #3E7C59;
            --warning: #B9772E;
            --error: #B5482D;
            --radius-sm: 10px;
            --radius: 14px;
            --radius-lg: 22px;
            --shadow: 0 1px 2px rgba(29, 41, 36, .05), 0 10px 30px rgba(29, 41, 36, .06);
            --shadow-hover: 0 16px 40px rgba(29, 41, 36, .12);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: all .3s cubic-bezier(.4, 0, .2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(29, 41, 36, .04);
            height: 72px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .02em;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), #3A6B5A);
            color: var(--accent-light);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-links a {
            position: relative;
            display: inline-block;
            padding: 8px 16px;
            font-size: .95rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 999px;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(47, 88, 74, .06);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

        .search-wrap {
            position: relative;
            width: 200px;
        }

        .search-wrap input {
            width: 100%;
            height: 38px;
            padding: 0 38px 0 16px;
            border: 1px solid var(--border);
            border-radius: 999px;
            background: var(--bg);
            font-size: .875rem;
            color: var(--text);
            transition: var(--transition);
        }

        .search-wrap input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(195, 161, 100, .15);
        }

        .search-wrap i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            font-size: .875rem;
            color: var(--text-weak);
            pointer-events: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 999px;
            font-weight: 600;
            font-size: .95rem;
            line-height: 1.4;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
        }

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

        .btn-primary:hover {
            background: #244A3E;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(47, 88, 74, .25);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
        }

        .btn-accent:hover {
            background: #B08D4B;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(195, 161, 100, .3);
        }

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

        .btn-outline:hover {
            background: rgba(47, 88, 74, .08);
            border-color: var(--primary);
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
        }

        .btn-white:hover {
            background: var(--accent-light);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: .875rem;
            height: 38px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1rem;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-size: 1.1rem;
            color: var(--primary);
            cursor: pointer;
            background: var(--bg);
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: var(--primary);
            color: #fff;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            background: #FCFAF5;
            font-size: .875rem;
            color: var(--text-weak);
        }

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

        .breadcrumb-bar a {
            color: var(--text-weak);
        }

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

        .breadcrumb-bar .current {
            color: var(--text);
            font-weight: 500;
        }

        /* 页头横幅 */
        .page-banner {
            position: relative;
            padding: 72px 0;
            background: linear-gradient(100deg, rgba(248, 243, 234, .94) 0%, rgba(248, 243, 234, .82) 55%, rgba(232, 213, 168, .45) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--border);
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 85% 30%, rgba(255, 255, 255, .55), transparent 60%);
            pointer-events: none;
        }

        .banner-content {
            position: relative;
            z-index: 1;
            max-width: 760px;
        }

        .banner-tag {
            display: inline-block;
            padding: 4px 16px;
            border: 1px solid var(--accent);
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(255, 255, 255, .7);
            letter-spacing: .08em;
            margin-bottom: 18px;
        }

        .page-banner h1 {
            font-family: var(--font-serif);
            font-size: clamp(1.9rem, 4vw, 3rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: .01em;
        }

        .page-banner p {
            font-size: 1.05rem;
            color: var(--text);
            line-height: 1.8;
            max-width: 620px;
        }

        /* 分类导语 */
        .intro-section {
            padding: 56px 0 20px;
            text-align: center;
        }

        .intro-section p {
            max-width: 720px;
            margin: 0 auto;
            font-size: 1.05rem;
            color: var(--text);
            line-height: 1.9;
            padding: 0 20px;
        }

        /* 板块通用 */
        .section-block {
            padding: 56px 0;
        }

        .section-alt {
            background: #FCF9F2;
        }

        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-head .tag-line {
            display: inline-block;
            font-size: .8rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: .12em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-head h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.5rem, 2.6vw, 2.2rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin: 0;
        }

        .section-head p {
            margin-top: 12px;
            color: var(--text-weak);
            font-size: .95rem;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        /* 内容卡片网格 */
        .cards-section {
            padding: 20px 0 56px;
        }

        .card-tiles {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
        }

        .tile-card {
            flex: 1;
            min-width: 280px;
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
        }

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

        .tile-media {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--primary);
        }

        .tile-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .tile-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(transparent 55%, rgba(29, 41, 36, .25));
        }

        .tile-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            padding: 4px 14px;
            background: rgba(255, 255, 255, .92);
            border-radius: 999px;
            font-size: .75rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: .06em;
            box-shadow: 0 2px 8px rgba(29, 41, 36, .1);
        }

        .tile-body {
            padding: 24px;
        }

        .tile-body h3 {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .tile-body p {
            font-size: .9rem;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .tile-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .875rem;
            font-weight: 600;
            color: var(--primary);
        }

        .tile-link i {
            transition: transform .3s;
            font-size: .75rem;
        }

        .tile-card:hover .tile-link {
            color: var(--accent);
        }

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

        /* 流程步骤 */
        .steps-section {
            background: var(--primary-dark);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .steps-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            border: 2px solid var(--accent);
            border-radius: 50%;
            opacity: .12;
        }

        .steps-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -80px;
            width: 320px;
            height: 320px;
            border: 2px solid var(--accent);
            border-radius: 50%;
            opacity: .08;
        }

        .steps-inner {
            position: relative;
            z-index: 1;
        }

        .steps-section .section-head .tag-line {
            color: var(--accent);
        }

        .steps-section .section-head h2 {
            color: #fff;
        }

        .steps-section .section-head p {
            color: rgba(255, 255, 255, .7);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 44px;
            position: relative;
        }

        .step-item {
            position: relative;
            padding: 32px 20px;
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius);
            background: rgba(255, 255, 255, .04);
            transition: var(--transition);
        }

        .step-item:hover {
            background: rgba(255, 255, 255, .08);
            border-color: rgba(195, 161, 100, .4);
            transform: translateY(-4px);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 18px;
            box-shadow: 0 4px 14px rgba(195, 161, 100, .3);
        }

        .step-item h3 {
            color: #fff;
            font-family: var(--font-serif);
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .step-item p {
            color: rgba(255, 255, 255, .65);
            font-size: .875rem;
            line-height: 1.6;
            margin: 0;
        }

        .steps-connector {
            display: none;
        }

        /* 优势数据 */
        .stats-section {
            padding: 64px 0;
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .stats-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .04));
            pointer-events: none;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .stat-item {
            padding: 20px;
            border-left: 1px solid rgba(255, 255, 255, .12);
        }

        .stat-item:first-child {
            border-left: none;
        }

        .stat-number {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 3vw, 2.8rem);
            font-weight: 700;
            color: var(--accent-light);
            display: block;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            color: rgba(255, 255, 255, .8);
            font-size: .95rem;
            letter-spacing: .04em;
        }

        .stat-note {
            color: rgba(255, 255, 255, .5);
            font-size: .8rem;
            margin-top: 2px;
        }

        /* FAQ */
        .faq-section {
            padding: 72px 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.open {
            border-color: var(--accent);
            box-shadow: var(--shadow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
        }

        .faq-num {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--primary);
            font-family: var(--font-serif);
            font-size: .85rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--accent);
            transition: var(--transition);
        }

        .faq-item.open .faq-num {
            background: var(--accent);
            color: #fff;
        }

        .faq-question h3 {
            flex: 1;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin: 0;
            line-height: 1.5;
        }

        .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            color: var(--text-weak);
            font-size: .7rem;
            transition: var(--transition);
        }

        .faq-item.open .faq-arrow {
            background: var(--accent);
            color: #fff;
            transform: rotate(180deg);
        }

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

        .faq-answer-inner {
            padding: 0 24px 20px 70px;
            font-size: .925rem;
            color: var(--text-weak);
            line-height: 1.75;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        /* CTA */
        .cta-section {
            padding: 72px 0;
            background: var(--primary-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 75% 40%, rgba(195, 161, 100, .15), transparent 60%),
                linear-gradient(135deg, transparent 40%, rgba(195, 161, 100, .06));
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.4rem, 2.4vw, 2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .cta-text p {
            color: rgba(255, 255, 255, .7);
            font-size: .95rem;
            max-width: 460px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-shrink: 0;
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, .75);
            font-size: .875rem;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
            display: inline-flex;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, .55);
            line-height: 1.75;
            max-width: 320px;
            margin-bottom: 20px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .7);
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-3px);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
            font-family: var(--font-serif);
            letter-spacing: .02em;
        }

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

        .footer-col ul a {
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
            font-size: .875rem;
        }

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

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            font-size: .8rem;
            color: rgba(255, 255, 255, .4);
        }

        .footer-copyright a {
            color: rgba(255, 255, 255, .5);
        }

        .footer-copyright a:hover {
            color: var(--accent-light);
        }

        /* 移动端抽屉菜单 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 20px 40px rgba(29, 41, 36, .12);
            padding: 20px;
            z-index: 99;
            border-radius: 0 0 18px 18px;
        }

        .mobile-drawer.active {
            display: block;
        }

        .mobile-drawer .nav-links {
            flex-direction: column;
            align-items: stretch;
            gap: 2px;
        }

        .mobile-drawer .nav-links a {
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 1rem;
        }

        .mobile-drawer .nav-links a.active::after {
            display: none;
        }

        .mobile-drawer .nav-links a.active {
            background: var(--bg);
        }

        .drawer-search {
            margin-top: 16px;
            position: relative;
        }

        .drawer-search input {
            width: 100%;
            height: 42px;
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 0 44px 0 16px;
            background: var(--bg);
            font-size: .9rem;
        }

        .drawer-search i {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-weak);
            font-size: .875rem;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .search-wrap {
                width: 150px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: .875rem;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 64px;
            }
            .header-inner {
                height: 64px;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: .85rem;
            }
            .nav-links {
                display: none;
            }
            .search-wrap {
                display: none;
            }
            .header-actions .btn-sm {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .page-banner {
                padding: 48px 0;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .tdk-section {
                padding: 40px 0;
            }
            .section-block,
            .faq-section,
            .cta-section {
                padding: 48px 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stat-item {
                border-left: none;
                border-bottom: 1px solid rgba(255, 255, 255, .08);
                padding: 16px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-actions {
                justify-content: center;
            }
            .cta-text p {
                margin: 0 auto;
            }
        }

        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .card-tiles {
                flex-direction: column;
            }
            .tile-card {
                min-width: 0;
            }
            .breadcrumb-bar {
                font-size: .8rem;
            }
            .page-banner p {
                font-size: .95rem;
            }
            .faq-answer-inner {
                padding: 16px 18px 18px 18px;
            }
            .faq-question {
                padding: 16px 18px;
            }
            .faq-num {
                display: none;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #2F584A;
            --primary-dark: #1D2924;
            --accent: #C3A164;
            --accent-light: #E8D5B0;
            --bg: #F8F3EA;
            --card-bg: #FFFFFF;
            --line: #E3D9C6;
            --text: #2B2B28;
            --text-light: #7A7366;
            --success: #3E7C59;
            --warning: #B9772E;
            --error: #B5482D;
            --radius-card: 14px;
            --radius-panel: 22px;
            --radius-pill: 999px;
            --shadow-soft: 0 1px 2px rgba(29, 41, 36, .05), 0 10px 30px rgba(29, 41, 36, .06);
            --shadow-hover: 0 16px 40px rgba(29, 41, 36, .12);
            --space-section: 5.5rem 0;
            --space-mobile: 3.5rem 0;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4 {
            font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            background: rgba(248, 243, 234, .92);
            backdrop-filter: blur(6px);
            border-bottom: 1px solid var(--line);
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "Noto Serif SC", "Songti SC", serif;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary-dark);
            white-space: nowrap;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-links a {
            padding: 8px 16px;
            font-size: .95rem;
            color: var(--text-light);
            border-radius: var(--radius-pill);
            position: relative;
            font-weight: 500;
            transition: all .25s ease;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(47, 88, 74, .06);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(47, 88, 74, .08);
        }

        .nav-links a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 2px;
            background: var(--accent);
            border-radius: 4px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 6px 14px;
            width: 200px;
            transition: all .25s ease;
        }

        .search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(195, 161, 100, .15);
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: .875rem;
            width: 100%;
            color: var(--text);
        }

        .search-box i {
            color: var(--text-light);
            font-size: .8rem;
            margin-left: 6px;
        }

        .btn-login {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 8px 20px;
            border-radius: var(--radius-pill);
            font-size: .875rem;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-login:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(195, 161, 100, .35);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--primary);
            cursor: pointer;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
        }

        .hamburger:hover {
            background: rgba(47, 88, 74, .06);
        }

        /* 移动端抽屉 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg);
            border-bottom: 1px solid var(--line);
            box-shadow: 0 20px 40px rgba(29, 41, 36, .12);
            padding: 20px;
            z-index: 99;
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text);
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .mobile-menu a.active {
            background: rgba(47, 88, 74, .08);
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-menu a:hover {
            background: rgba(195, 161, 100, .12);
        }

        .mobile-search {
            margin-top: 12px;
            display: flex;
            gap: 8px;
        }

        .mobile-search .search-box {
            flex: 1;
            width: auto;
        }

        /* ===== 面包屑 ===== */
        .breadcrumbs {
            background: transparent;
            padding: 18px 0 0;
        }

        .breadcrumbs ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: .85rem;
            color: var(--text-light);
        }

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

        .breadcrumbs li::after {
            content: "/";
            color: var(--line);
        }

        .breadcrumbs li:last-child::after {
            display: none;
        }

        .breadcrumbs a {
            color: var(--text-light);
        }

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

        /* ===== 页头横幅 ===== */
        .category-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(248, 243, 234, .92), rgba(248, 243, 234, .78)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-radius: var(--radius-panel);
            padding: 60px 40px;
            margin: 24px 0 20px;
            overflow: hidden;
            border: 1px solid var(--line);
        }

        .category-banner::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), transparent, var(--accent));
            opacity: .6;
        }

        .category-banner h1 {
            font-size: clamp(1.9rem, 4vw, 2.4rem);
            color: var(--primary-dark);
            margin-bottom: 14px;
            letter-spacing: .02em;
        }

        .category-banner p {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 680px;
            line-height: 1.9;
        }

        .banner-tag {
            display: inline-block;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: .8rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 18px;
            letter-spacing: .06em;
        }

        /* ===== 内容网格 ===== */
        .security-grid {
            padding: var(--space-section);
        }

        .security-grid .section-head {
            margin-bottom: 40px;
        }

        .section-head .eyebrow {
            display: inline-block;
            font-size: .8rem;
            font-weight: 600;
            letter-spacing: .12em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
            background: rgba(195, 161, 100, .1);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 2.6vw, 2.1rem);
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .section-head p {
            color: var(--text-light);
            max-width: 640px;
        }

        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-soft);
            transition: all .35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .feature-card .card-image {
            height: 190px;
            overflow: hidden;
            position: relative;
        }

        .feature-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .feature-card .card-body {
            padding: 24px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .feature-card .card-icon {
            width: 44px;
            height: 44px;
            background: rgba(47, 88, 74, .1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.1rem;
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--primary-dark);
        }

        .feature-card p {
            font-size: .92rem;
            color: var(--text-light);
            line-height: 1.8;
            flex: 1;
        }

        .feature-card .card-link {
            margin-top: 18px;
            color: var(--primary);
            font-size: .875rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .feature-card .card-link i {
            transition: transform .25s ease;
        }

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

        /* ===== 认证流程图 ===== */
        .process-section {
            background: #fff;
            padding: var(--space-section);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .process-steps {
            display: flex;
            counter-reset: step;
            margin-top: 40px;
            position: relative;
        }

        .process-steps::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: .4;
        }

        .step-item {
            flex: 1;
            text-align: center;
            position: relative;
            padding: 0 20px;
        }

        .step-number {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Noto Serif SC", serif;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 auto 20px;
            border: 3px solid var(--accent-light);
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 16px rgba(47, 88, 74, .2);
        }

        .step-item h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--primary-dark);
        }

        .step-item p {
            font-size: .9rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== 安全提示 ===== */
        .security-tips {
            background: var(--primary-dark);
            padding: var(--space-section);
            color: #e8e0d0;
        }

        .security-tips .section-head h2 {
            color: #fff;
        }

        .security-tips .section-head p {
            color: rgba(255, 255, 255, .65);
        }

        .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 36px;
        }

        .tip-item {
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-card);
            padding: 30px 26px;
            transition: all .3s ease;
        }

        .tip-item:hover {
            border-color: var(--accent);
            transform: translateY(-4px);
        }

        .tip-item i {
            font-size: 1.6rem;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .tip-item h3 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

        .tip-item p {
            color: rgba(255, 255, 255, .6);
            font-size: .9rem;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--space-section);
        }

        .faq-list {
            max-width: 860px;
            margin: 36px auto 0;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all .3s ease;
        }

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

        .faq-item details {
            padding: 0;
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            padding: 20px 24px;
            list-style: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            transition: color .2s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

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

        .faq-item summary .faq-num {
            font-family: "Noto Serif SC", serif;
            color: var(--accent);
            font-size: .9rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .faq-item summary .faq-icon {
            margin-left: auto;
            color: var(--text-light);
            transition: transform .3s ease;
            font-size: .8rem;
            flex-shrink: 0;
        }

        .faq-item details[open] summary .faq-icon {
            transform: rotate(180deg);
        }

        .faq-item details[open] summary {
            color: var(--primary);
            border-bottom: 1px solid var(--line);
        }

        .faq-answer {
            padding: 18px 24px 22px;
            font-size: .95rem;
            color: var(--text-light);
            line-height: 1.8;
        }

        /* ===== CTA条 ===== */
        .cta-section {
            background: linear-gradient(120deg, var(--primary-dark) 60%, var(--primary) 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80%;
            height: 80%;
            background: radial-gradient(ellipse at center, rgba(195, 161, 100, .15), transparent 70%);
            border-radius: 50%;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            gap: 24px;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: clamp(1.4rem, 3vw, 2rem);
            margin-bottom: 6px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, .7);
            font-size: .95rem;
        }

        .cta-btn {
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            padding: 14px 36px;
            border-radius: var(--radius-pill);
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all .3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 20px rgba(195, 161, 100, .3);
        }

        .cta-btn:hover {
            background: #fff;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 255, 255, .2);
        }

        .cta-btn.secondary {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .4);
            box-shadow: none;
        }

        .cta-btn.secondary:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #fff;
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .7);
            padding: 64px 0 0;
            font-size: .88rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.1rem;
        }

        .footer-brand .logo-icon {
            background: rgba(255, 255, 255, .1);
            color: var(--accent);
        }

        .footer-brand p {
            color: rgba(255, 255, 255, .55);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .6);
            transition: all .25s ease;
        }

        .footer-social a:hover {
            background: var(--accent);
            color: var(--primary-dark);
        }

        .footer-col h4 {
            color: #fff;
            font-size: .95rem;
            margin-bottom: 18px;
            font-family: "Noto Serif SC", serif;
        }

        .footer-col ul {
            list-style: none;
        }

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

        .footer-col a {
            color: rgba(255, 255, 255, .55);
            transition: color .2s ease, padding-left .2s ease;
        }

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

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            color: rgba(255, 255, 255, .4);
            font-size: .8rem;
        }

        .footer-copyright a {
            color: rgba(255, 255, 255, .5);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 8px 12px;
                font-size: .88rem;
            }

            .search-box {
                width: 150px;
            }

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

        @media (max-width: 640px) {
            .site-header {
                height: 64px;
            }

            .nav-links {
                display: none;
            }

            .search-box {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .btn-login {
                padding: 7px 14px;
                font-size: .8rem;
            }

            .category-banner {
                padding: 40px 20px;
                border-radius: 16px;
            }

            .category-banner h1 {
                font-size: 1.7rem;
            }

            .process-steps {
                flex-direction: column;
                gap: 32px;
            }

            .process-steps::before {
                display: none;
            }

            .step-item {
                padding: 0;
            }

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

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

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

        @media (max-width: 320px) {
            .container {
                padding: 0 16px;
            }

            .logo {
                font-size: .95rem;
            }

            .btn-login {
                display: none;
            }

            .hamburger {
                display: flex;
            }
        }

        /* ??分栏 */
        .grid-x {
            margin: 0 -12px;
        }

        .cell {
            padding: 0 12px;
        }

/* roulang page: article */
:root {
  --primary: #2F584A;
  --primary-dark: #23443a;
  --primary-light: #e8f0ec;
  --gold: #C3A164;
  --gold-light: #F0E6D2;
  --bg: #F8F3EA;
  --card: #FFFFFF;
  --dark: #1D2924;
  --line: #E3D9C6;
  --text: #2B2B28;
  --muted: #7A7366;
  --success: #3E7C59;
  --warning: #B9772E;
  --error: #B5482D;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(29, 41, 36, .05), 0 10px 30px rgba(29, 41, 36, .06);
  --shadow-hover: 0 16px 40px rgba(29, 41, 36, .12);
  --transition: all .25s ease;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.7;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.grid-container { max-width: 1200px; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text);
  line-height: 1.4;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(1.9rem, 4vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1.5em; padding-left: 1.5rem; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: var(--radius-pill);
  padding: .7rem 1.6rem;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.4;
  transition: var(--transition);
  text-decoration: none;
}
.btn:hover { background: var(--gold); border-color: var(--gold); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-sm { padding: .5rem 1.2rem; font-size: .875rem; }
.btn-gold { background: var(--gold); border-color: var(--gold); }
.btn-gold:hover { background: var(--primary); border-color: var(--primary); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--gold); color: var(--primary); background: transparent; }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-block { width: 100%; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: var(--gold-light);
  color: var(--warning);
  border-radius: var(--radius-pill);
  padding: .35rem .9rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  transition: var(--transition);
}
.tag:hover { background: var(--gold); color: #fff; }
.badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .75rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: .28rem .8rem;
  letter-spacing: .05em;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  height: 72px;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1.2rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}
.logo:hover { color: var(--primary); }
.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--primary);
  color: var(--gold);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-sm);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: .2rem;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: .55rem .9rem;
  border-radius: var(--radius-pill);
  font-size: .95rem;
  color: var(--text);
  white-space: nowrap;
  position: relative;
}
.nav-links a:hover { background: var(--primary-light); color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 2px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: .7rem;
  flex-shrink: 0;
}
.header-search {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: .35rem .35rem .35rem 1rem;
  transition: var(--transition);
}
.header-search:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(195, 161, 100, .15);
}
.header-search input {
  border: none;
  background: transparent;
  outline: none;
  width: 170px;
  font-size: .875rem;
  color: var(--text);
}
.header-search input::placeholder { color: var(--muted); }
.header-search button {
  background: var(--primary);
  color: #fff;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.header-search button:hover { background: var(--gold); }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 1.1rem;
  transition: var(--transition);
}
.nav-toggle:hover { background: var(--gold); color: #fff; }
.nav-links-footer { display: none; }
.mobile-search {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: .45rem .45rem .45rem 1rem;
  margin: .8rem 0;
}
.mobile-search input {
  border: none;
  background: transparent;
  outline: none;
  flex: 1;
  font-size: .875rem;
}
.mobile-search button {
  background: var(--primary);
  color: #fff;
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
}

/* Breadcrumb */
.breadcrumb {
  padding: 1.5rem 0 .6rem;
  font-size: .875rem;
  color: var(--muted);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .current { color: var(--text); font-weight: 500; }
.breadcrumb i { font-size: .6rem; margin: 0 .55rem; color: var(--gold); }

/* Article Main */
.article-main { padding: 0 0 4rem; }
.article-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  max-width: 980px;
  margin: 0 auto;
  overflow: hidden;
}
.article-head { padding: 2.8rem 3rem 1.8rem; }
.article-title {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.35;
  margin-bottom: 1.2rem;
  font-weight: 700;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1.3rem;
  color: var(--muted);
  font-size: .875rem;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.meta-item i { color: var(--gold); font-size: .85rem; }
.article-cover {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
}
.article-body {
  max-width: 72ch;
  margin: 2.4rem auto 0;
  padding: 0 3rem 1rem;
  font-size: 1.02rem;
  line-height: 1.8;
}
.article-body p { line-height: 1.8; margin-bottom: 1.5em; }
.article-body h2 {
  font-size: 1.5rem;
  margin: 2.2em 0 .8em;
  padding-bottom: .45em;
  border-bottom: 2px solid var(--gold-light);
  font-weight: 700;
}
.article-body h3 { font-size: 1.25rem; margin: 1.8em 0 .7em; font-weight: 700; }
.article-body a { color: var(--primary); border-bottom: 1px solid var(--gold); }
.article-body a:hover { color: var(--warning); }
.article-body ul,
.article-body ol { margin: 1rem 0 1.8rem; }
.article-body li { margin-bottom: .5em; }
.article-body blockquote {
  margin: 1.6rem 0;
  padding: 1.1rem 1.5rem;
  background: var(--gold-light);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--muted);
  font-size: .95rem;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body img { border-radius: var(--radius-md); margin: 1.5rem 0; }
.article-body hr { border: none; height: 1px; background: var(--line); margin: 2rem 0; }
.article-body code {
  background: var(--primary-light);
  padding: .15rem .4rem;
  border-radius: 6px;
  font-size: .9em;
}
.article-body pre {
  background: var(--dark);
  color: #f0eadf;
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1.5rem 0;
}
.article-body pre code { background: transparent; padding: 0; color: inherit; }

.article-tags {
  margin: 2rem 3rem 0;
  padding: 1.8rem 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}
.article-back {
  text-align: center;
  padding: 0 3rem 2.5rem;
}
.article-back .btn { min-width: 200px; }

.article-card-empty {
  padding: 5rem 3rem;
  text-align: center;
}
.article-empty { max-width: 520px; margin: 0 auto; }
.article-empty i {
  font-size: 3rem;
  color: var(--gold);
  display: block;
  margin-bottom: 1rem;
}
.article-empty h1 { font-size: 2rem; margin-bottom: .8rem; }
.article-empty p { color: var(--muted); margin-bottom: 1.8rem; }

/* Related Section */
.related-section {
  padding: 4.5rem 0;
  background: var(--bg);
}
.section-head { margin-bottom: 2.2rem; }
.section-head h2 { margin-bottom: .3rem; }
.section-head p { color: var(--muted); margin: 0; }
.related-card { margin-bottom: 1rem; }
.related-card-inner {
  background: var(--card);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.related-card-inner:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.related-thumb { overflow: hidden; }
.related-thumb img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  transition: transform .45s ease;
}
.related-card-inner:hover .related-thumb img { transform: scale(1.05); }
.related-content { padding: 1.5rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.related-content h3 { font-size: 1.15rem; margin: 0; line-height: 1.45; color: var(--text); }
.related-content p { font-size: .9rem; color: var(--muted); margin: 0; flex: 1; }
.related-link {
  color: var(--primary);
  font-size: .875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.related-link i { transition: transform .25s ease; }
.related-card-inner:hover .related-link i { transform: translateX(4px); }

/* CTA */
.cta-section { position: relative; padding: 5rem 0; background: var(--dark); }
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: .18;
}
.cta-section .grid-container { position: relative; z-index: 1; }
.cta-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: rgba(29, 41, 36, .88);
  border: 1px solid rgba(195, 161, 100, .35);
  border-radius: var(--radius-lg);
  padding: 3rem;
}
.cta-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.cta-text { flex: 1; min-width: 240px; }
.cta-text h2 { color: #fff; margin-bottom: .4rem; }
.cta-text p { color: rgba(255, 255, 255, .75); margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.cta-actions .btn-gold { color: var(--dark); border-color: var(--gold); }
.cta-actions .btn-gold:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.cta-actions .btn-ghost-light {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .5);
  color: #fff;
}
.cta-actions .btn-ghost-light:hover { border-color: var(--gold); color: var(--gold); }

/* Footer */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, .72);
  font-size: .9rem;
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer-brand p { margin: 1rem 0; line-height: 1.7; color: rgba(255, 255, 255, .6); }
.footer-brand .logo { color: #fff; margin-bottom: .5rem; }
.footer-social { display: flex; gap: .6rem; }
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--gold); color: var(--dark); }
.footer-col h4 {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: .6rem; }
.footer-col a { color: rgba(255, 255, 255, .6); }
.footer-col a:hover { color: var(--gold); }
.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 1.5rem 0;
  text-align: center;
  font-size: .8rem;
  color: rgba(255, 255, 255, .45);
}
.footer-copyright a { color: rgba(255, 255, 255, .45); }
.footer-copyright a:hover { color: var(--gold); }

/* Responsive */
@media screen and (max-width: 1024px) {
  .header-search input { width: 130px; }
  .nav-links a { padding: .5rem .7rem; font-size: .9rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article-head { padding: 2.2rem 2rem 1.5rem; }
  .article-body { padding: 0 2rem .8rem; }
  .article-tags { margin: 1.6rem 2rem 0; }
  .article-back { padding: 0 2rem 2rem; }
}
@media screen and (max-width: 768px) {
  .header-search { display: none; }
  .related-section .cell { margin-bottom: 1rem; }
  .cta-box { flex-direction: column; align-items: flex-start; padding: 2rem 1.8rem; }
  .article-card { max-width: 100%; }
  .article-body { margin-top: 1.8rem; }
}
@media screen and (max-width: 520px) {
  .site-header { height: 64px; }
  .header-inner { height: 64px; gap: .5rem; }
  .logo { font-size: 1rem; }
  .logo-icon { width: 36px; height: 36px; font-size: 1.1rem; border-radius: 10px; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.2rem 1.5rem;
    box-shadow: 0 20px 40px rgba(29, 41, 36, .15);
    border-bottom: 1px solid var(--line);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .85rem 1rem; border-radius: var(--radius-md); font-size: 1rem; }
  .nav-links a.active { background: var(--primary-light); }
  .nav-links a.active::after { display: none; }
  .nav-links-footer { display: block; margin-top: .5rem; }
  .header-actions .btn-login { display: none; }
  .article-head { padding: 1.8rem 1.3rem 1.2rem; }
  .article-meta { gap: .4rem .9rem; font-size: .8rem; }
  .article-body { padding: 0 1.3rem .6rem; font-size: .98rem; }
  .article-body h2 { font-size: 1.3rem; }
  .article-body h3 { font-size: 1.1rem; }
  .article-tags { margin: 1.4rem 1.3rem 0; padding: 1.3rem 0; }
  .article-back { padding: 0 1.3rem 1.8rem; }
  .article-card-empty { padding: 3rem 1.3rem; }
  .related-section { padding: 3.5rem 0; }
  .related-thumb img { height: 190px; }
  .cta-section { padding: 3.5rem 0; }
  .cta-box { padding: 1.8rem 1.3rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .breadcrumb { font-size: .8rem; padding: 1rem 0 .4rem; }
  .breadcrumb i { margin: 0 .3rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* roulang page: category3 */
/* ===== 设计变量与基础 ===== */
        :root {
            --primary: #2F584A;
            --primary-hover: #3a6b5b;
            --accent: #C3A164;
            --bg: #F8F3EA;
            --card-bg: #FFFFFF;
            --dark: #1D2924;
            --border: #E3D9C6;
            --text: #2B2B28;
            --muted: #7A7366;
            --success: #3E7C59;
            --warning: #B9772E;
            --error: #B5482D;
            --radius: 14px;
            --radius-lg: 22px;
            --shadow: 0 1px 2px rgba(29, 41, 36, .05), 0 10px 30px rgba(29, 41, 36, .06);
            --shadow-hover: 0 16px 40px rgba(29, 41, 36, .12);
            --transition: all .25s ease;
            --font-heading: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        body.is-locked {
            overflow: hidden;
        }

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

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

        ul, ol {
            list-style: none;
        }

        button, input, select, textarea {
            font: inherit;
            color: inherit;
            border: none;
            background: none;
            outline: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(195, 161, 100, .55);
            outline-offset: 2px;
        }

        ::selection {
            background: rgba(195, 161, 100, .25);
        }

        /* ===== 容器与通用板块 ===== */
        .grid-container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-head {
            text-align: center;
            max-width: 660px;
            margin: 0 auto 3rem;
        }

        .section-tag {
            display: inline-block;
            font-size: .85rem;
            letter-spacing: .08em;
            color: var(--accent);
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: .7rem;
            padding: .3rem 1rem;
            border: 1px solid rgba(195, 161, 100, .35);
            border-radius: 999px;
            background: rgba(195, 161, 100, .06);
        }

        .section-head h2,
        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.55rem, 2.6vw, 2.2rem);
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: .8rem;
        }

        .section-head p {
            color: var(--muted);
            font-size: 1rem;
            line-height: 1.75;
        }

        .page-hero,
        .features-section,
        .scenario-section,
        .process-section,
        .guide-section,
        .faq-section,
        .cta-section {
            overflow: hidden;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .55rem;
            padding: .68rem 1.55rem;
            border-radius: 999px;
            font-size: .95rem;
            font-weight: 600;
            line-height: 1.4;
            border: 1.5px solid transparent;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .btn-lg {
            padding: .95rem 2.2rem;
            font-size: 1.02rem;
        }

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

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(47, 88, 74, .28);
        }

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

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-light {
            background: var(--bg);
            color: var(--primary);
        }

        .btn-light:hover {
            background: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, .2);
        }

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

        .btn-outline-light:hover {
            background: var(--accent);
            color: var(--dark);
            transform: translateY(-2px);
        }

        /* ===== 页头 / 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 16px rgba(29, 41, 36, .04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            min-height: 68px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: .62rem;
            font-family: var(--font-heading);
            font-size: 1.28rem;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: var(--accent);
            border-radius: 10px;
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            gap: .2rem;
        }

        .nav-links a {
            position: relative;
            padding: .48rem .9rem;
            font-size: .95rem;
            font-weight: 500;
            color: #5a5548;
            border-radius: 8px;
            transition: color .25s, background-color .25s;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(47, 88, 74, .06);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: "";
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 0;
            width: 60%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: .85rem;
            flex-shrink: 0;
        }

        .search-box {
            position: relative;
            width: 200px;
        }

        .search-box input {
            width: 100%;
            height: 38px;
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 0 1rem 0 2.2rem;
            font-size: .85rem;
            background: var(--bg);
            transition: border-color .25s, box-shadow .25s, background-color .25s;
        }

        .search-box input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(195, 161, 100, .15);
        }

        .search-box i {
            position: absolute;
            left: .85rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: .8rem;
            color: #8b8376;
            pointer-events: none;
        }

        .btn-login {
            height: 38px;
            padding: 0 1.3rem;
            font-size: .9rem;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 8px;
            cursor: pointer;
            background: transparent;
            transition: background-color .25s;
        }

        .hamburger:hover {
            background: rgba(47, 88, 74, .06);
        }

        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text);
            margin: 2.5px 0;
            border-radius: 2px;
            transition: transform .3s, opacity .3s;
        }

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

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

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

        /* 移动端抽屉 */
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            padding: 1.5rem 1.25rem 1.75rem;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 30px 40px rgba(29, 41, 36, .12);
        }

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

        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: .2rem;
            margin-bottom: 1.25rem;
        }

        .mobile-nav a {
            padding: .8rem 1rem;
            font-size: 1rem;
            color: #5a5548;
            border-radius: 10px;
            border-bottom: 1px solid rgba(227, 217, 198, .4);
        }

        .mobile-nav a:hover {
            background: rgba(47, 88, 74, .05);
            color: var(--primary);
        }

        .mobile-nav a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(47, 88, 74, .04);
        }

        .mobile-search {
            display: flex;
            flex-direction: column;
            gap: .8rem;
        }

        .mobile-search input {
            height: 44px;
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 0 1.2rem;
            font-size: .9rem;
            background: var(--bg);
        }

        .mobile-search input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(195, 161, 100, .15);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background: #F3EDE0;
            border-bottom: 1px solid var(--border);
            padding: .7rem 0;
            font-size: .875rem;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: .35rem;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: .35rem;
        }

        .breadcrumb li + li::before {
            content: "›";
            color: var(--accent);
            font-size: 1.1rem;
            line-height: 1;
        }

        .breadcrumb a {
            color: var(--muted);
            transition: color .25s;
        }

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

        .breadcrumb [aria-current="page"] {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== 页头横幅 Hero ===== */
        .page-hero {
            position: relative;
            background-color: var(--bg);
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            padding: 5.5rem 0;
            min-height: 420px;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(248, 243, 234, .95) 0%,
                    rgba(248, 243, 234, .88) 48%,
                    rgba(248, 243, 234, .94) 100%);
            z-index: 1;
        }

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

        .hero-content {
            max-width: 780px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .45rem;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: .38rem 1.1rem;
            font-size: .88rem;
            color: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(29, 41, 36, .04);
        }

        .hero-badge i {
            color: var(--accent);
        }

        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: clamp(2rem, 4.5vw, 3.4rem);
            font-weight: 700;
            margin: 1.3rem 0 1rem;
            color: var(--text);
            line-height: 1.15;
        }

        .hero-lead {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #5a5548;
            max-width: 680px;
            margin-bottom: 2rem;
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        /* ===== 服务内容 · 卖点卡 ===== */
        .features-section {
            padding: 5.5rem 0;
        }

        .feature-grid .cell {
            margin-bottom: 1.5rem;
        }

        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 2rem 1.75rem;
            box-shadow: var(--shadow);
            transition: transform .25s ease, box-shadow .25s ease;
            height: 100%;
            border: 1px solid rgba(227, 217, 198, .5);
            position: relative;
        }

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

        .feature-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: rgba(47, 88, 74, .08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.45rem;
            margin-bottom: 1.3rem;
            transition: background-color .25s, color .25s, transform .25s;
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: var(--accent);
            transform: scale(1.04);
        }

        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: .6rem;
        }

        .feature-card p {
            color: var(--muted);
            font-size: .95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 适用场景 ===== */
        .scenario-section {
            padding: 5.5rem 0;
            background: #F3EDE0;
        }

        .scenarios-wrap {
            display: flex;
            align-items: center;
            gap: 4rem;
        }

        .scenario-copy {
            flex: 1;
        }

        .scenario-copy .section-tag {
            margin-bottom: .8rem;
        }

        .scenario-copy h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 2.4vw, 2.1rem);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 1.5rem;
        }

        .scenario-list li {
            position: relative;
            padding: .55rem 0 .55rem 2.1rem;
            color: #5a5548;
            font-size: 1rem;
        }

        .scenario-list i {
            position: absolute;
            left: 0;
            top: .7rem;
            color: var(--success);
            font-size: 1.2rem;
        }

        .scenario-visual {
            flex: 0 0 42%;
        }

        .scenario-visual img {
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        /* ===== 处理流程 ===== */
        .process-section {
            padding: 5.5rem 0;
        }

        .process-grid .cell {
            margin-bottom: 1.5rem;
            position: relative;
        }

        .process-step {
            position: relative;
            padding: 2.2rem 1.75rem;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: var(--card-bg);
            height: 100%;
            transition: border-color .25s, box-shadow .25s;
        }

        .process-step:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow);
        }

        .process-num {
            display: block;
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 1rem;
        }

        .process-step h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: .55rem;
        }

        .process-step p {
            color: var(--muted);
            font-size: .92rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (min-width: 1025px) {
            .process-grid .cell:not(:last-child) .process-step::after {
                content: "";
                position: absolute;
                top: 50px;
                right: -30px;
                width: 30px;
                height: 2px;
                background: var(--accent);
            }
        }

        /* ===== 详细指引 · 图文卡 ===== */
        .guide-section {
            padding: 5.5rem 0;
            background: #F3EDE0;
        }

        .guide-grid .cell {
            margin-bottom: 1.5rem;
        }

        .guide-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform .25s ease, box-shadow .25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(227, 217, 198, .5);
        }

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

        .guide-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: #e8dfce;
        }

        .guide-card .card-body {
            padding: 1.5rem 1.5rem 1.7rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: .6rem;
        }

        .guide-card p {
            color: var(--muted);
            font-size: .95rem;
            line-height: 1.7;
            margin-bottom: 1.1rem;
            flex: 1;
        }

        .card-link {
            color: var(--primary);
            font-weight: 600;
            font-size: .92rem;
            display: inline-flex;
            align-items: center;
            gap: .4rem;
        }

        .card-link i {
            transition: transform .25s;
        }

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

        /* ===== FAQ ===== */
        .faq-section {
            padding: 5.5rem 0;
        }

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

        .faq-list .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: border-color .25s, box-shadow .25s;
        }

        .faq-list .accordion-item:hover {
            border-color: rgba(195, 161, 100, .5);
        }

        .faq-list .accordion-item.is-active {
            border-color: var(--accent);
            box-shadow: 0 6px 24px rgba(29, 41, 36, .06);
        }

        .faq-list .accordion-title {
            position: relative;
            padding: 1.25rem 3rem 1.25rem 1.5rem;
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--text);
            background: #fff;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            line-height: 1.5;
            transition: color .25s;
        }

        .faq-list .accordion-title:hover {
            color: var(--primary);
        }

        .faq-list .accordion-title::before {
            content: "\f059";
            font-family: "Font Awesome 6 Free";
            font-weight: 400;
            color: var(--accent);
            margin-right: .9rem;
            font-size: .95rem;
        }

        .faq-list .accordion-title::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--accent);
            position: absolute;
            right: 1.4rem;
            top: 50%;
            transform: translateY(-50%);
            transition: transform .3s;
            font-size: .85rem;
        }

        .faq-list .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
        }

        .faq-list .accordion-content {
            padding: 0 1.5rem 1.5rem 3.1rem;
            color: var(--muted);
            font-size: .95rem;
            line-height: 1.75;
            background: #fff;
            border-radius: 0 0 var(--radius) var(--radius);
        }

        /* ===== CTA 条 ===== */
        .cta-section {
            position: relative;
            background: var(--dark);
            padding: 4.5rem 0;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -45%;
            right: -8%;
            width: 500px;
            height: 500px;
            border: 2px solid rgba(195, 161, 100, .25);
            border-radius: 50%;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -40%;
            left: -6%;
            width: 340px;
            height: 340px;
            border: 2px solid rgba(195, 161, 100, .16);
            border-radius: 50%;
        }

        .cta-wrap {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .cta-wrap h2 {
            color: var(--bg);
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 2.8vw, 2.3rem);
            font-weight: 700;
            margin-bottom: .7rem;
            line-height: 1.3;
        }

        .cta-wrap p {
            color: rgba(248, 243, 234, .65);
            font-size: 1rem;
            margin-bottom: 2.2rem;
        }

        .cta-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(248, 243, 234, .7);
            padding: 4rem 0 2rem;
            border-top: 1px solid rgba(195, 161, 100, .15);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }

        .footer-brand .logo {
            margin-bottom: 1rem;
            color: var(--bg);
        }

        .footer-brand .logo-icon {
            background: rgba(195, 161, 100, .15);
            color: var(--accent);
        }

        .footer-brand p {
            font-size: .9rem;
            line-height: 1.75;
            color: rgba(248, 243, 234, .5);
            max-width: 300px;
        }

        .footer-social {
            display: flex;
            gap: .75rem;
            margin-top: 1.25rem;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border: 1px solid rgba(248, 243, 234, .2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(248, 243, 234, .6);
            font-size: .9rem;
            transition: all .25s ease;
        }

        .footer-social a:hover {
            background: var(--accent);
            color: var(--dark);
            border-color: var(--accent);
        }

        .footer-col h4 {
            color: var(--bg);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1.2rem;
            position: relative;
            padding-bottom: .65rem;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .footer-col ul li {
            margin-bottom: .55rem;
        }

        .footer-col ul a {
            color: rgba(248, 243, 234, .55);
            font-size: .9rem;
            transition: color .25s;
        }

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

        .footer-copyright {
            border-top: 1px solid rgba(248, 243, 234, .1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: .85rem;
            color: rgba(248, 243, 234, .4);
        }

        .footer-copyright a {
            color: rgba(248, 243, 234, .55);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .nav-links a {
                padding: .45rem .65rem;
                font-size: .9rem;
            }

            .search-box {
                width: 160px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }

            .scenario-visual {
                flex: 0 0 38%;
            }

            .scenarios-wrap {
                gap: 2.5rem;
            }
        }

        @media (max-width: 767px) {
            .nav-links,
            .search-box {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .btn-login {
                padding: 0 1rem;
                font-size: .85rem;
                height: 36px;
            }

            .header-inner {
                min-height: 60px;
            }

            .logo {
                font-size: 1.1rem;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }

            .page-hero {
                padding: 3.5rem 0;
                min-height: 360px;
            }

            .page-hero h1 {
                font-size: clamp(1.8rem, 7vw, 2.4rem);
            }

            .hero-lead {
                font-size: 1rem;
            }

            .features-section,
            .scenario-section,
            .process-section,
            .guide-section,
            .faq-section,
            .cta-section {
                padding: 3.5rem 0;
            }

            .section-head {
                margin-bottom: 2rem;
            }

            .scenarios-wrap {
                flex-direction: column;
                gap: 2rem;
            }

            .scenario-visual {
                flex: 0 0 auto;
                width: 100%;
            }

            .process-grid .cell,
            .feature-grid .cell,
            .guide-grid .cell {
                margin-bottom: 1rem;
            }

            .cta-actions {
                flex-direction: column;
                align-items: center;
                gap: .8rem;
            }

            .cta-actions .btn {
                width: 100%;
                max-width: 280px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2.2rem;
            }
        }

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

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

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

            .feature-card {
                padding: 1.6rem 1.4rem;
            }

            .faq-list .accordion-title {
                padding: 1.05rem 2.8rem 1.05rem 1.25rem;
                font-size: .95rem;
            }

            .faq-list .accordion-title::before {
                margin-right: .6rem;
            }

            .faq-list .accordion-content {
                padding: 0 1.25rem 1.25rem 2.1rem;
            }

            .btn-login {
                padding: 0 .8rem;
                font-size: .82rem;
            }
        }