/* roulang page: index */
:root {
            --color-dark: #0C1913;
            --color-dark-2: #10231A;
            --color-dark-3: #1A2E24;
            --color-navy: #0E1A14;
            --color-gold: #D9A441;
            --color-gold-2: #C48B3A;
            --color-green: #4C8C4A;
            --color-cream: #F5F0E6;
            --color-tea-green: #E3E8D8;
            --color-neon: #41E5A2;
            --color-neon-amber: #FFCF5C;
            --radius-lg: 22px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-pixel: 6px 6px 0 0 var(--color-dark);
            --shadow-pixel-sm: 4px 4px 0 0 var(--color-dark);
            --font-body: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --gradient-brand: linear-gradient(135deg, #D9A441 0%, #4C8C4A 100%);
            --transition: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: var(--color-cream);
            color: #1a1a1a;
            line-height: 1.65;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: 72px 0;
        }

        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-head .section-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: var(--gradient-brand);
            border-radius: 12px;
            box-shadow: var(--shadow-pixel-sm);
            margin-bottom: 16px;
            color: #fff;
        }

        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            color: var(--color-dark-2);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 15px;
            color: #666;
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-head .divider {
            width: 64px;
            height: 3px;
            background: var(--gradient-brand);
            margin: 16px auto 0;
            border-radius: 2px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background: var(--color-navy);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            border-bottom: 3px solid transparent;
            border-image: linear-gradient(90deg, var(--color-gold), var(--color-green)) 1;
            box-shadow: 0 4px 24px rgba(0, 0, 0, .35);
        }

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

        .logo {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-main {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 800;
            background: linear-gradient(135deg, #D9A441, #4C8C4A);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
        }

        .logo-sub {
            font-size: 11px;
            color: rgba(245, 240, 230, .7);
            letter-spacing: 2px;
            margin-top: 2px;
        }

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

        .main-nav .nav-link {
            color: rgba(245, 240, 230, .8);
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            position: relative;
            transition: var(--transition);
        }

        .main-nav .nav-link:hover {
            color: var(--color-cream);
            background: rgba(65, 229, 162, .08);
            text-shadow: 0 0 12px rgba(65, 229, 162, .4);
        }

        .main-nav .nav-link.active {
            color: var(--color-gold);
            text-shadow: 0 0 16px rgba(217, 164, 65, .5);
        }

        .main-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 4px;
            background: var(--gradient-brand);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(217, 164, 65, .6);
        }

        .btn {
            display: inline-block;
            padding: 11px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            text-align: center;
            border: 2px solid var(--color-dark);
            box-shadow: var(--shadow-pixel-sm);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, #D9A441, #C48B3A);
            color: var(--color-dark);
            border-color: var(--color-dark-2);
        }

        .btn-primary:hover {
            filter: brightness(1.12);
            transform: translateY(-2px);
            box-shadow: 6px 6px 0 0 var(--color-dark);
        }

        .btn-primary:active {
            transform: translateY(2px);
            box-shadow: 2px 2px 0 0 var(--color-dark);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-neon);
            border-color: rgba(65, 229, 162, .6);
            box-shadow: none;
        }

        .btn-outline:hover {
            border-color: var(--color-neon);
            box-shadow: 0 0 16px rgba(65, 229, 162, .3);
            color: var(--color-neon);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 15px 34px;
            font-size: 16px;
            border-radius: 14px;
        }

        .nav-cta {
            padding: 9px 20px;
            font-size: 13px;
            white-space: nowrap;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--color-cream);
        }

        .nav-toggle svg {
            width: 26px;
            height: 26px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--color-navy);
            padding: 20px 24px 28px;
            z-index: 999;
            border-bottom: 3px solid var(--color-gold);
            box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
        }

        .mobile-menu a {
            display: block;
            padding: 14px 8px;
            color: var(--color-cream);
            font-size: 16px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .mobile-menu a.active {
            color: var(--color-gold);
            text-shadow: 0 0 12px rgba(217, 164, 65, .4);
        }

        .mobile-menu .btn {
            margin-top: 16px;
            width: 100%;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 25, 19, .85) 0%, rgba(16, 35, 26, .75) 50%, rgba(12, 25, 19, .65) 100%);
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
            background-size: 22px 22px;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 56px;
            align-items: center;
        }

        .hero-content {
            padding-right: 20px;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(217, 164, 65, .15);
            border: 1px solid rgba(217, 164, 65, .5);
            color: var(--color-gold);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 2px;
            margin-bottom: 20px;
            text-shadow: 0 0 8px rgba(217, 164, 65, .3);
        }

        .hero h1 {
            font-family: var(--font-serif);
            font-size: 46px;
            line-height: 1.25;
            font-weight: 800;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFCF5C 0%, #D9A441 40%, #4C8C4A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 40px rgba(217, 164, 65, .2);
        }

        .hero-desc {
            font-size: 16px;
            color: rgba(245, 240, 230, .85);
            line-height: 1.8;
            max-width: 480px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-hud {
            position: relative;
            background: rgba(12, 25, 19, .6);
            border: 2px solid rgba(65, 229, 162, .25);
            border-radius: 20px;
            padding: 28px 24px;
            backdrop-filter: blur(6px);
            box-shadow: 0 0 32px rgba(65, 229, 162, .1), 8px 8px 0 0 rgba(0, 0, 0, .3);
        }

        .hero-hud::before {
            content: '';
            position: absolute;
            top: -2px;
            right: 28px;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--color-gold), var(--color-neon));
            border-radius: 0 0 4px 4px;
        }

        .hud-title {
            font-size: 13px;
            color: var(--color-neon);
            letter-spacing: 3px;
            font-weight: 600;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hud-title::before {
            content: '◆';
            font-size: 10px;
        }

        .hud-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .hud-badge {
            background: rgba(12, 25, 19, .65);
            border: 2px solid rgba(65, 229, 162, .2);
            border-radius: 14px;
            padding: 14px 12px;
            text-align: center;
            transition: var(--transition);
        }

        .hud-badge:hover {
            border-color: rgba(65, 229, 162, .6);
            box-shadow: 0 0 16px rgba(65, 229, 162, .15);
        }

        .hud-num {
            font-family: monospace;
            font-size: 30px;
            font-weight: 700;
            color: var(--color-neon);
            text-shadow: 0 0 12px rgba(65, 229, 162, .4);
            line-height: 1.2;
        }

        .hud-num small {
            font-size: 14px;
            opacity: .8;
        }

        .hud-label {
            font-size: 11px;
            color: rgba(245, 240, 230, .7);
            margin-top: 4px;
        }

        /* ===== Features ===== */
        .features {
            background: var(--color-cream);
            position: relative;
        }

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

        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 2px solid var(--color-dark-3);
            box-shadow: var(--shadow-pixel);
            padding: 32px 28px;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 52px;
            height: 52px;
            background: var(--gradient-brand);
            border-radius: 0 0 22px 0;
            opacity: .9;
        }

        .feature-card::after {
            content: attr(data-num);
            position: absolute;
            bottom: 12px;
            right: 16px;
            font-family: monospace;
            font-size: 42px;
            font-weight: 700;
            color: rgba(12, 25, 19, .06);
            line-height: 1;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 10px 10px 0 0 var(--color-dark);
            border-color: var(--color-neon);
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            background: var(--color-dark-2);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            margin-top: 8px;
            box-shadow: 3px 3px 0 0 var(--color-gold);
            color: var(--color-gold);
        }

        .feature-card h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-dark-2);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .feature-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-gold-2);
        }

        .feature-link:hover {
            color: var(--color-green);
            gap: 10px;
        }

        /* ===== Scenes ===== */
        .scenes {
            background: var(--color-dark-2);
            position: relative;
        }

        .scenes::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
            background-size: 22px 22px;
            pointer-events: none;
        }

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

        .scenes .section-head h2 {
            color: var(--color-cream);
        }

        .scenes .section-head p {
            color: rgba(245, 240, 230, .6);
        }

        .scene-list {
            display: flex;
            flex-direction: column;
            gap: 36px;
        }

        .scene-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: rgba(255, 255, 255, .03);
            border-radius: 20px;
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, .06);
            transition: var(--transition);
        }

        .scene-row.reverse {
            direction: rtl;
        }

        .scene-row.reverse>* {
            direction: ltr;
        }

        .scene-row:hover {
            border-color: rgba(65, 229, 162, .3);
            box-shadow: 0 0 24px rgba(65, 229, 162, .06);
        }

        .scene-img {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 6px 6px 0 0 rgba(0, 0, 0, .4);
        }

        .scene-img img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: var(--transition);
        }

        .scene-row:hover .scene-img img {
            transform: scale(1.02);
        }

        .scene-content h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            color: var(--color-cream);
            margin-bottom: 8px;
        }

        .scene-content h3 span {
            color: var(--color-gold);
        }

        .scene-content p {
            font-size: 14px;
            color: rgba(245, 240, 230, .7);
            line-height: 1.7;
            max-width: 360px;
        }

        /* ===== Cases ===== */
        .cases {
            background: var(--color-tea-green);
        }

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

        .case-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 2px solid var(--color-dark-3);
            box-shadow: var(--shadow-pixel);
            padding: 0;
            overflow: hidden;
            transition: var(--transition);
            position: relative;
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: 8px 8px 0 0 var(--color-dark);
            border-color: var(--color-neon);
        }

        .case-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .case-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(transparent 60%, rgba(12, 25, 19, .4));
        }

        .case-body {
            padding: 22px 24px 24px;
            position: relative;
        }

        .case-tag {
            display: inline-block;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .case-body h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            color: var(--color-dark-2);
            margin-bottom: 8px;
        }

        .case-body p {
            font-size: 13px;
            color: #666;
            line-height: 1.7;
        }

        .case-badge {
            display: inline-block;
            background: var(--color-dark-2);
            color: var(--color-neon);
            font-family: monospace;
            font-size: 12px;
            padding: 5px 12px;
            border-radius: 8px;
            margin-top: 14px;
            border: 1px solid rgba(65, 229, 162, .3);
        }

        /* ===== Pricing ===== */
        .pricing {
            background: var(--color-cream);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: stretch;
        }

        .price-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 2px solid var(--color-dark-3);
            box-shadow: var(--shadow-pixel);
            padding: 32px 28px;
            position: relative;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .price-card:hover {
            transform: translateY(-4px);
            box-shadow: 10px 10px 0 0 var(--color-dark);
        }

        .price-card.highlight {
            background: linear-gradient(145deg, #1A2E24, #10231A);
            border-color: var(--color-gold);
            box-shadow: 8px 8px 0 0 var(--color-dark);
        }

        .price-card.highlight::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            right: 24px;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 16px;
            box-shadow: 2px 2px 0 0 var(--color-dark);
        }

        .price-name {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-dark-2);
            margin-bottom: 6px;
        }

        .price-card.highlight .price-name {
            color: var(--color-gold);
        }

        .price-desc {
            font-size: 13px;
            color: #888;
            margin-bottom: 20px;
        }

        .price-card.highlight .price-desc {
            color: rgba(245, 240, 230, .6);
        }

        .price-num {
            font-family: monospace;
            font-size: 40px;
            font-weight: 700;
            color: var(--color-dark-2);
            margin-bottom: 20px;
            line-height: 1;
        }

        .price-num small {
            font-size: 14px;
            color: #999;
        }

        .price-card.highlight .price-num {
            color: var(--color-gold);
            text-shadow: 0 0 20px rgba(217, 164, 65, .3);
        }

        .price-list {
            flex: 1;
            margin-bottom: 24px;
        }

        .price-list li {
            font-size: 14px;
            color: #555;
            padding: 7px 0;
            border-bottom: 1px dashed #e5e0d8;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .price-list li::before {
            content: '◆';
            color: var(--color-gold);
            font-size: 10px;
        }

        .price-card.highlight .price-list li {
            color: rgba(245, 240, 230, .75);
            border-bottom-color: rgba(255, 255, 255, .08);
        }

        .price-card.highlight .price-list li::before {
            color: var(--color-neon);
        }

        .price-card .btn {
            width: 100%;
            margin-top: auto;
        }

        .price-note {
            text-align: center;
            font-size: 12px;
            color: #999;
            margin-top: 28px;
        }

        /* ===== FAQ ===== */
        .faq {
            background: var(--color-dark-2);
            position: relative;
        }

        .faq::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
            background-size: 22px 22px;
            pointer-events: none;
        }

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

        .faq .section-head h2 {
            color: var(--color-cream);
        }

        .faq .section-head p {
            color: rgba(245, 240, 230, .6);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.open {
            border-color: rgba(65, 229, 162, .3);
            box-shadow: 0 0 20px rgba(65, 229, 162, .05);
        }

        .faq-q {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-cream);
            user-select: none;
        }

        .faq-q .icon {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            border: 1px solid rgba(65, 229, 162, .4);
            color: var(--color-neon);
            font-size: 16px;
            transition: var(--transition);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-q .icon {
            transform: rotate(45deg);
            background: rgba(65, 229, 162, .15);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }

        .faq-a-inner {
            padding: 0 24px 20px;
            font-size: 14px;
            color: rgba(245, 240, 230, .7);
            line-height: 1.75;
            border-top: 1px dashed rgba(255, 255, 255, .08);
            padding-top: 16px;
            margin-top: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #0C1913, #1A2E24);
            position: relative;
            overflow: hidden;
            text-align: center;
            padding: 88px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
            background-size: 22px 22px;
        }

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

        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 36px;
            color: var(--color-cream);
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(245, 240, 230, .7);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .cta-contact {
            font-size: 14px;
            color: rgba(245, 240, 230, .6);
            margin-top: 12px;
        }

        .cta-contact span {
            color: var(--color-gold);
            font-family: monospace;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            position: relative;
            padding-top: 60px;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-brand);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 240, 230, .6);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-cream);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--gradient-brand);
        }

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

        .footer-col ul a {
            font-size: 13px;
            color: rgba(245, 240, 230, .55);
        }

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

        .footer-contact li {
            font-size: 13px;
            color: rgba(245, 240, 230, .55);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact .icon {
            color: var(--color-gold);
            font-size: 14px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(245, 240, 230, .4);
        }

        .footer-bottom a {
            color: rgba(245, 240, 230, .6);
        }

        /* ===== Responsive ===== */
        @media(max-width:1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .hero-content {
                padding-right: 0;
                text-align: center;
            }

            .hero-desc {
                margin-left: auto;
                margin-right: auto;
            }

            .hero-actions {
                justify-content: center;
            }

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

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

            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }

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

        @media(max-width:768px) {
            .main-nav {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

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

            section {
                padding: 56px 0;
            }

            .hero {
                min-height: auto;
                padding: 110px 0 60px;
            }

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

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

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

            .feature-card {
                padding: 24px 20px;
            }

            .scene-row {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 18px;
            }

            .scene-row.reverse {
                direction: ltr;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media(max-width:520px) {
            .container {
                padding: 0 16px;
            }

            .hero h1 {
                font-size: 26px;
            }

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

            .section-head h2 {
                font-size: 26px;
            }

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

            .pricing-grid {
                padding: 0 8px;
            }

            .price-card {
                padding: 24px 18px;
            }

            .cta-section h2 {
                font-size: 28px;
            }
        }

/* roulang page: category1 */
:root {
  --color-main: #1A2E24;
  --color-main-dark: #10231A;
  --color-main-deeper: #0C1913;
  --color-gold: #D9A441;
  --color-green: #4C8C4A;
  --color-amber: #C48B3A;
  --color-cream: #F5F0E6;
  --color-tea-light: #E3E8D8;
  --color-neon: #41E5A2;
  --color-neon-amber: #FFCF5C;
  --text-light: #F5F0E6;
  --text-muted: #A8B8A6;
  --border-dark: #0C1913;
  --radius-card: 22px;
  --radius-btn: 10px;
  --radius-chip: 10px;
  --radius-input: 8px;
  --shadow-block: 6px 6px 0 0 #0C1913;
  --shadow-block-hover: 10px 10px 0 0 #0C1913;
  --shadow-glow: 0 0 12px rgba(65, 229, 162, 0.3);
  --space-section: 96px;
  --space-section-md: 72px;
  --space-section-sm: 56px;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--color-cream);
  color: #2A2A2A;
  line-height: 1.7;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-main);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--color-gold);
}
ul {
  list-style: none;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input, select, textarea {
  font-family: inherit;
  font-size: 15px;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 导航 ===== */
.site-header {
  background: #0E1A14;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--color-gold), var(--color-green)) 1;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 16px;
}
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-main {
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(90deg, var(--color-gold), var(--color-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 1px;
}
.logo-sub {
  font-size: 12px;
  color: var(--color-neon-amber);
  letter-spacing: 0.4px;
  opacity: 0.85;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav .nav-link {
  color: var(--text-light);
  font-size: 15px;
  padding: 8px 14px;
  border-radius: 6px;
  position: relative;
  transition: color 0.2s;
}
.main-nav .nav-link:hover {
  color: var(--color-neon-amber);
  background: rgba(255, 207, 92, 0.08);
}
.main-nav .nav-link.active {
  color: var(--color-gold);
  text-shadow: 0 0 8px rgba(217, 164, 65, 0.5);
}
.main-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -2px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-green));
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(217, 164, 65, 0.6);
}
.nav-cta {
  white-space: nowrap;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px !important;
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  color: var(--text-light);
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
}
.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  padding: 12px 28px;
  border: 2px solid transparent;
  transition: all 0.25s ease;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(120deg, var(--color-gold), var(--color-amber));
  color: #1A1A1A;
  border-color: #B8862A;
  box-shadow: var(--shadow-block);
}
.btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: var(--shadow-block-hover);
  color: #1A1A1A;
}
.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 2px 2px 0 0 #0C1913;
}
.btn-primary:focus-visible {
  outline: 2px dashed var(--color-neon-amber);
  outline-offset: 3px;
}
.btn-outline {
  background: transparent;
  color: var(--color-neon);
  border: 2px solid var(--color-neon);
  box-shadow: 3px 3px 0 0 var(--color-main-deeper);
}
.btn-outline:hover {
  background: rgba(65, 229, 162, 0.1);
  box-shadow: 5px 5px 0 0 var(--color-main-deeper);
  transform: translateY(-1px);
  color: var(--color-neon);
}
.btn-outline:active {
  transform: translateY(2px);
  box-shadow: 1px 1px 0 0 var(--color-main-deeper);
}
.btn-block {
  width: 100%;
}
.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
}
.btn-neon {
  background: linear-gradient(120deg, var(--color-gold), var(--color-green));
  color: #0C1913;
  border: 2px solid rgba(255,255,255,0.2);
  box-shadow: 4px 4px 0 0 var(--color-main-deeper);
}
.btn-neon:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
  box-shadow: 6px 6px 0 0 var(--color-main-deeper);
  color: #0C1913;
}

/* ===== 分类 Hero ===== */
.category-hero {
  position: relative;
  background-color: var(--color-main-dark);
  background-image: url("/assets/images/backpic/back-2.jpg");
  background-size: cover;
  background-position: center;
  padding: 64px 0 56px;
  overflow: hidden;
}
.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 25, 19, 0.88) 0%, rgba(16, 35, 26, 0.72) 55%, rgba(16, 35, 26, 0.45) 100%);
  z-index: 1;
}
.category-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(65, 229, 162, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65, 229, 162, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  z-index: 2;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 3;
  max-width: 720px;
}
.breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb a {
  color: var(--color-neon);
}
.breadcrumb a:hover {
  color: var(--color-neon-amber);
}
.breadcrumb span {
  color: var(--color-neon-amber);
}
.category-hero h1 {
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: 42px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 12px;
  line-height: 1.3;
  background: linear-gradient(90deg, var(--color-gold), var(--color-neon-amber), var(--color-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: none;
}
.hero-sub {
  font-size: 16px;
  color: var(--color-tea-light);
  opacity: 0.9;
  margin-bottom: 24px;
}
.hero-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-meta .pixel-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(12, 25, 19, 0.8);
  border: 2px solid var(--color-neon);
  color: var(--color-neon);
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 8px;
  box-shadow: 3px 3px 0 0 rgba(0,0,0,0.3);
}
.hero-meta .pixel-badge i {
  font-style: normal;
  font-size: 14px;
}

/* ===== 筛选工具条 ===== */
.filter-bar-wrap {
  background: var(--color-main-dark);
  border-bottom: 2px solid rgba(65, 229, 162, 0.2);
  padding: 24px 0;
}
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.filter-label {
  color: var(--text-muted);
  font-size: 14px;
  margin-right: 4px;
  white-space: nowrap;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 14px;
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(65, 229, 162, 0.3);
  border-radius: var(--radius-chip);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.chip:hover {
  border-color: var(--color-neon);
  box-shadow: 0 0 10px rgba(65, 229, 162, 0.3);
  transform: translateY(-1px);
}
.chip.active {
  background: linear-gradient(120deg, var(--color-gold), var(--color-amber));
  color: #1A1A1A;
  border-color: #D9A441;
  font-weight: 600;
  box-shadow: 0 0 12px rgba(217, 164, 65, 0.4);
}

/* ===== 服务项目卡片 ===== */
.services-section {
  padding: var(--space-section) 0;
  background: var(--color-cream);
  position: relative;
}
.services-section::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-green));
  margin-bottom: 0;
}
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.pixel-icon {
  display: inline-block;
  font-size: 22px;
  color: var(--color-gold);
  margin-bottom: 6px;
  letter-spacing: 6px;
  font-family: monospace;
}
.section-head h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: 32px;
  color: var(--color-main);
  margin-bottom: 8px;
  font-weight: 700;
}
.section-head p {
  color: #777;
  font-size: 15px;
  max-width: 600px;
  margin: 0 auto;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: #FFFFFF;
  border-radius: var(--radius-card);
  border: 2px solid var(--color-main);
  box-shadow: var(--shadow-block);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-amber));
  border-radius: 0 0 42px 0;
  z-index: 2;
}
.service-card::after {
  content: attr(data-num);
  position: absolute;
  bottom: 8px;
  right: 14px;
  font-family: "Courier New", monospace;
  font-size: 42px;
  font-weight: 700;
  color: rgba(26, 46, 36, 0.08);
  z-index: 1;
  line-height: 1;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-block-hover);
  border-color: var(--color-gold);
}
.service-card:hover .card-img img {
  transform: scale(1.05);
}
.card-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(16, 35, 26, 0.4), transparent 60%);
}
.card-body {
  padding: 24px 24px 22px;
}
.card-body h3 {
  font-size: 20px;
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  color: var(--color-main);
  margin-bottom: 6px;
  font-weight: 700;
}
.card-body p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 14px;
}
.card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.tag {
  display: inline-block;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 6px;
  background: var(--color-tea-light);
  color: var(--color-main);
  font-weight: 500;
  border: 1px solid rgba(26, 46, 36, 0.15);
}
.tag.price-tag {
  background: linear-gradient(120deg, #FFF8E8, #FDF0D0);
  color: var(--color-amber);
  border-color: rgba(196, 139, 58, 0.4);
  font-weight: 600;
}
.card-actions {
  display: flex;
  gap: 10px;
}

/* ===== 差异化特色区 ===== */
.feature-section {
  padding: var(--space-section) 0;
  background: var(--color-main-dark);
  position: relative;
  overflow: hidden;
}
.feature-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(65, 229, 162, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65, 229, 162, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.feature-section .section-head h2 {
  color: var(--text-light);
}
.feature-section .section-head p {
  color: var(--text-muted);
}
.feature-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.feature-item {
  display: flex;
  gap: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(65, 229, 162, 0.2);
  border-radius: 16px;
  padding: 18px 20px;
  transition: all 0.3s;
}
.feature-item:hover {
  border-color: var(--color-neon);
  background: rgba(65, 229, 162, 0.06);
  transform: translateX(4px);
  box-shadow: 0 0 14px rgba(65, 229, 162, 0.15);
}
.feature-item .icon-box {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(120deg, var(--color-gold), var(--color-amber));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 3px 3px 0 0 rgba(0,0,0,0.3);
}
.feature-item .feat-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 2px;
}
.feature-item .feat-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.data-panel {
  background: rgba(12, 25, 19, 0.85);
  border: 2px solid var(--color-neon);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 6px 6px 0 0 rgba(0,0,0,0.3), 0 0 20px rgba(65, 229, 162, 0.08);
  position: relative;
}
.data-panel::before {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 32px;
  height: 32px;
  border-top: 3px solid var(--color-neon-amber);
  border-right: 3px solid var(--color-neon-amber);
  border-radius: 0 24px 0 0;
}
.data-panel-title {
  font-size: 16px;
  color: var(--color-neon);
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 2px;
  font-family: monospace;
  border-bottom: 1px solid rgba(65, 229, 162, 0.3);
  padding-bottom: 10px;
}
.data-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.data-item {
  text-align: center;
  padding: 16px 8px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.data-item .num {
  font-family: "Courier New", monospace;
  font-size: 30px;
  font-weight: 700;
  background: linear-gradient(120deg, var(--color-gold), var(--color-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}
.data-item .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== 预约表单 ===== */
.booking-section {
  padding: var(--space-section) 0;
  background: var(--color-cream);
}
.booking-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.booking-info h3 {
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: 24px;
  color: var(--color-main);
  margin-bottom: 12px;
}
.booking-info p {
  font-size: 15px;
  color: #666;
  margin-bottom: 20px;
  line-height: 1.7;
}
.booking-info .contact-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--color-main);
  background: #FFFFFF;
  border: 1px solid rgba(26, 46, 36, 0.12);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: 3px 3px 0 0 rgba(26, 46, 36, 0.06);
}
.contact-list .icon {
  font-size: 18px;
  color: var(--color-gold);
  width: 24px;
  text-align: center;
}
.booking-form-wrap {
  background: #FFFFFF;
  border-radius: var(--radius-card);
  border: 2px solid var(--color-main);
  box-shadow: var(--shadow-block);
  padding: 32px;
  position: relative;
}
.booking-form-wrap::before {
  content: "预约单";
  position: absolute;
  top: -14px;
  left: 24px;
  background: linear-gradient(120deg, var(--color-gold), var(--color-amber));
  color: #1A1A1A;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 6px;
  border: 2px solid #B8862A;
  font-family: monospace;
  letter-spacing: 2px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 18px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-main);
}
.form-group input,
.form-group select,
.form-group textarea {
  border: 2px solid rgba(26, 46, 36, 0.2);
  border-radius: var(--radius-input);
  padding: 12px 14px;
  background: var(--color-tea-light);
  color: #333;
  transition: all 0.25s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
  background: #FFFFFF;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #aaa;
}
.booking-form .btn {
  margin-top: 12px;
}

/* ===== 相关分类互链 ===== */
.related-section {
  padding: 64px 0;
  background: var(--color-tea-light);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.related-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #FFFFFF;
  border-radius: 16px;
  border: 2px solid var(--color-main);
  padding: 18px 22px;
  transition: all 0.25s;
  box-shadow: 4px 4px 0 0 rgba(26, 46, 36, 0.08);
}
.related-card:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 0 rgba(26, 46, 36, 0.12);
  border-color: var(--color-gold);
}
.related-card .rel-icon {
  font-size: 28px;
  color: var(--color-gold);
}
.related-card .rel-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-main);
}
.related-card .rel-sub {
  font-size: 13px;
  color: #888;
}

/* ===== FAQ ===== */
.category-faq {
  padding: var(--space-section) 0;
  background: var(--color-main-dark);
  position: relative;
}
.category-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(65, 229, 162, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65, 229, 162, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.category-faq .section-head h2 {
  color: var(--text-light);
}
.category-faq .section-head p {
  color: var(--text-muted);
}
.faq-panel {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}
.faq-item {
  border-bottom: 1px solid rgba(65, 229, 162, 0.2);
  background: rgba(255, 255, 255, 0.02);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-q {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: all 0.2s;
}
.faq-q:hover {
  color: var(--color-neon-amber);
}
.faq-q .faq-icon {
  font-size: 20px;
  transition: transform 0.3s;
  color: var(--color-gold);
  font-family: monospace;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 24px 22px;
}
.faq-item.open {
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--color-gold), var(--color-green)) 1;
  background: rgba(65, 229, 162, 0.03);
}

/* ===== CTA 收尾 ===== */
.category-cta {
  padding: 72px 0;
  background: linear-gradient(120deg, var(--color-main-deeper), var(--color-main));
  position: relative;
  overflow: hidden;
  text-align: center;
}
.category-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(65, 229, 162, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65, 229, 162, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
}
.category-cta h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: 30px;
  color: var(--text-light);
  margin-bottom: 10px;
  position: relative;
}
.category-cta p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 28px;
  position: relative;
}
.category-cta .btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
}
.category-cta .contact-line {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 14px;
  position: relative;
}
.category-cta .contact-line span {
  color: var(--color-neon-amber);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-main-deeper);
  color: var(--text-muted);
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--color-gold), var(--color-green)) 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding: 56px 0 40px;
}
.footer-brand .logo {
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}
.footer-col h4 {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 16px;
  font-weight: 600;
  position: relative;
  padding-bottom: 8px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-green));
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul li a {
  color: var(--text-muted);
  font-size: 14px;
  transition: all 0.2s;
}
.footer-col ul li a:hover {
  color: var(--color-neon-amber);
  padding-left: 4px;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}
.footer-contact .icon {
  color: var(--color-gold);
  font-style: normal;
  width: 20px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(245, 240, 230, 0.5);
  text-align: center;
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .data-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 991px) {
  :root {
    --space-section: 72px;
  }
  .nav-wrap {
    flex-wrap: wrap;
    padding: 14px 24px;
  }
  .main-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    background: #0E1A14;
    border-radius: 0 0 16px 16px;
    padding: 12px 0;
    gap: 4px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .main-nav.open {
    display: flex;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-cta {
    order: 3;
  }
  .feature-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .booking-layout {
    grid-template-columns: 1fr;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 767px) {
  :root {
    --space-section: 56px;
  }
  .container {
    padding: 0 18px;
  }
  .category-hero h1 {
    font-size: 32px;
  }
  .category-hero {
    padding: 44px 0;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .booking-form-wrap {
    padding: 24px 18px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .data-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
  }
  .filter-bar {
    gap: 8px;
  }
  .filter-bar .chip {
    font-size: 13px;
    padding: 6px 12px;
  }
  .category-cta .btn-group {
    flex-direction: column;
    align-items: center;
  }
}
@media (max-width: 520px) {
  .nav-wrap {
    gap: 10px;
  }
  .logo-main {
    font-size: 17px;
  }
  .nav-cta {
    font-size: 13px;
    padding: 8px 14px !important;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .category-hero h1 {
    font-size: 26px;
  }
  .service-card .card-body {
    padding: 18px;
  }
}