/* roulang page: index */
:root {
            --bg: #070D16;
            --bg2: #0B1626;
            --bg3: #101E33;
            --brand: #00C6FF;
            --brand-hover: #2FD6FF;
            --assist: #3A6FF8;
            --accent: #FFE45E;
            --warn: #FF4D6D;
            --text: #EDF3FF;
            --text2: #9DB1CC;
            --text3: #5F7896;
            --line: rgba(128, 190, 255, 0.2);
            --line-strong: rgba(128, 190, 255, 0.45);
            --radius-lg: 22px;
            --radius-md: 14px;
            --shadow: 0 18px 50px rgba(0, 0, 0, 0.32);
            --nav-bg: rgba(7, 13, 22, 0.72);
            --btn-grad: linear-gradient(135deg, #00C6FF 0%, #3A6FF8 100%);
            --font: "PingFang SC", "Microsoft YaHei UI", "Noto Sans SC", sans-serif;
            --num: "DIN Alternate", "Rajdhani", "Segoe UI", sans-serif;
        }

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

        html,
        body,
        div,
        span,
        h1,
        h2,
        h3,
        h4,
        p,
        a,
        img,
        ul,
        ol,
        li,
        button,
        input,
        footer,
        header,
        main,
        section {
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 4px;
        }

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--text);
            line-height: 1.25;
            white-space: normal;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 84px 0;
            position: relative;
        }

        .glass-panel {
            background: linear-gradient(180deg, rgba(18, 34, 58, 0.68), rgba(10, 18, 32, 0.58));
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 28px;
            margin-bottom: 34px;
        }

        .section-head .eyebrow {
            color: var(--brand);
            font-size: 15px;
            letter-spacing: 1px;
            font-weight: 600;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            margin-top: 8px;
            letter-spacing: -0.4px;
        }

        .section-head .section-desc {
            color: var(--text2);
            font-size: 15px;
            max-width: 520px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 22px;
            border: none;
            border-radius: 999px;
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            line-height: 1;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.25s ease, border-color 0.25s ease;
            font-family: inherit;
        }

        .btn-primary {
            background: var(--btn-grad);
            color: #06121E;
            box-shadow: 0 8px 28px rgba(0, 198, 255, 0.32);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #2FD6FF, #4A7DFF);
            color: #06121E;
            box-shadow: 0 12px 38px rgba(0, 198, 255, 0.42);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 16px rgba(0, 198, 255, 0.28);
        }

        .btn-ghost {
            background: rgba(0, 198, 255, 0.04);
            border: 1px solid rgba(0, 198, 255, 0.35);
            color: var(--text);
            backdrop-filter: blur(8px);
        }

        .btn-ghost:hover {
            background: rgba(0, 198, 255, 0.1);
            border-color: var(--brand);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-lg {
            min-height: 54px;
            padding: 0 30px;
            font-size: 16px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 228, 94, 0.12);
            border: 1px solid rgba(255, 228, 94, 0.26);
            color: var(--accent);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            line-height: 1;
        }

        .site-header {
            position: fixed;
            top: 14px;
            left: 0;
            width: 100%;
            z-index: 60;
            padding: 0 16px;
        }

        .site-header .nav-shell {
            max-width: 1210px;
            margin: 0 auto;
            height: 64px;
            background: var(--nav-bg);
            border: 1px solid rgba(128, 190, 255, 0.18);
            border-radius: 999px;
            padding: 0 8px 0 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
        }

        .site-header .nav-shell.is-scrolled {
            background: rgba(7, 13, 22, 0.95);
            border-color: rgba(128, 190, 255, 0.32);
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            font-size: 21px;
            font-weight: 800;
            height: 40px;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .site-brand .dot {
            color: var(--brand);
            margin-right: 2px;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 100%;
        }

        .nav-links a {
            line-height: 1;
            color: var(--text2);
            padding: 12px 16px;
            font-size: 15px;
            border-radius: 999px;
            position: relative;
            font-weight: 500;
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(0, 198, 255, 0.08);
        }

        .nav-links a.active {
            background: rgba(0, 198, 255, 0.1);
            color: var(--brand);
        }

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

        .nav-right .btn {
            min-height: 40px;
            font-size: 14px;
            padding: 0 18px;
            white-space: nowrap;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            min-height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--line);
            cursor: pointer;
            padding: 0;
            color: #fff;
        }

        .nav-toggle svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
        }

        .mobile-menu {
            display: none;
            margin-top: 10px;
            padding: 10px 14px 16px;
            background: rgba(7, 13, 22, 0.96);
            border: 1px solid rgba(128, 190, 255, 0.24);
            border-radius: 20px;
            backdrop-filter: blur(18px);
        }

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

        .mobile-menu a {
            display: block;
            padding: 13px 16px;
            border-radius: 12px;
            color: var(--text2);
            font-size: 15px;
        }

        .hero {
            position: relative;
            margin-top: 64px;
            padding: 118px 0 98px;
            background-image: linear-gradient(90deg, rgba(7, 13, 22, 0.95) 4%, rgba(7, 13, 22, 0.68) 55%, rgba(7, 13, 22, 0.35) 100%), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(rgba(0, 198, 255, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 198, 255, 0.05) 1px, transparent 1px);
            background-size: 72px 72px;
            opacity: 0.5;
            pointer-events: none;
        }

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

        .hero-inner {
            display: grid;
            grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.72fr);
            gap: 64px;
            align-items: center;
        }

        .hero-badge {
            margin-bottom: 24px;
        }

        .hero-badge::before {
            content: "";
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--warn);
            margin-right: 8px;
            box-shadow: 0 0 0 0 rgba(255, 77, 109, 0.7);
            animation: pulse 1.6s infinite;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 77, 109, 0.7);
            }
            70% {
                box-shadow: 0 0 0 8px rgba(255, 77, 109, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(255, 77, 109, 0);
            }
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            max-width: 760px;
            letter-spacing: -0.5px;
            text-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
            margin-bottom: 22px;
        }

        .hero-copy .hero-lead {
            color: var(--text2);
            font-size: 17px;
            line-height: 1.9;
            max-width: 610px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 34px;
        }

        .hero-live-card {
            background: linear-gradient(180deg, rgba(18, 34, 58, 0.76), rgba(6, 14, 24, 0.66));
            border: 1px solid rgba(128, 190, 255, 0.28);
            border-radius: 24px;
            padding: 16px;
            backdrop-filter: blur(16px);
            box-shadow: 0 20px 55px rgba(0, 0, 0, 0.45);
        }

        .hero-live-card .live-preview {
            position: relative;
            border-radius: 18px;
            overflow: hidden;
            aspect-ratio: 16/10;
            background-image: url('/assets/images/coverpic/cover-4.png');
            background-size: cover;
            background-position: center;
        }

        .live-preview::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7, 13, 22, 0.12), rgba(7, 13, 22, 0.72));
        }

        .live-btn-play {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 64px;
            height: 64px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.28);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
            transition: transform 0.2s ease, background 0.2s ease;
        }

        .live-btn-play::after {
            content: "";
            width: 0;
            height: 0;
            border-left: 18px solid #fff;
            border-top: 11px solid transparent;
            border-bottom: 11px solid transparent;
            margin-left: 5px;
            filter: drop-shadow(0 0 6px rgba(0, 0, 0, 0.7));
        }

        .hero-live-card .live-preview:hover .live-btn-play {
            background: rgba(0, 198, 255, 0.5);
            transform: translate(-50%, -50%) scale(1.04);
        }

        .live-preview .live-tag {
            position: absolute;
            bottom: 14px;
            left: 14px;
            z-index: 3;
            color: #fff;
            font-size: 14px;
            background: rgba(7, 13, 22, 0.7);
            padding: 6px 13px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.24);
            backdrop-filter: blur(8px);
        }

        .live-card-meta {
            padding: 15px 8px 6px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .live-card-meta strong {
            font-size: 15px;
        }

        .live-card-meta span {
            color: var(--text2);
            font-size: 13px;
        }

        .countdown-panel {
            margin-top: -30px;
            position: relative;
            z-index: 5;
            padding: 26px 30px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .countdown-label,
        .countdown-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .countdown-label {
            color: #fff;
            font-weight: 600;
            font-size: 17px;
        }

        .live-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--warn);
            background: rgba(255, 77, 109, 0.12);
            padding: 7px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
        }

        .live-dot i {
            width: 8px;
            height: 8px;
            background: var(--warn);
            border-radius: 50%;
            display: inline-block;
            animation: pulse 1.4s infinite;
        }

        .timer-group {
            display: flex;
            align-items: stretch;
            gap: 10px;
        }

        .timer-box {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: rgba(6, 13, 24, 0.46);
            border: 1px solid rgba(0, 198, 255, 0.2);
            border-radius: 14px;
            padding: 9px 14px;
            min-width: 76px;
        }

        .timer-box .num {
            font-family: var(--num);
            font-variant-numeric: tabular-nums;
            font-size: 32px;
            font-weight: 600;
            color: #fff;
            line-height: 1.1;
        }

        .timer-box .unit {
            font-size: 12px;
            color: var(--text3);
            margin-top: 3px;
            letter-spacing: 1px;
        }

        .look-points {
            padding: 52px 0 68px;
        }

        .look-row {
            display: grid;
            grid-template-columns: 90px minmax(0, 1fr) 44px;
            gap: 24px;
            align-items: center;
            padding: 20px 12px;
            border-bottom: 1px solid rgba(128, 190, 255, 0.14);
        }

        .look-row:last-child {
            border-bottom: none;
        }

        .look-time {
            font-family: var(--num);
            color: var(--brand);
            font-size: 22px;
            font-weight: 600;
            font-variant-numeric: tabular-nums;
        }

        .look-point {
            display: flex;
            align-items: flex-start;
            gap: 18px;
        }

        .look-point .point-num {
            width: 32px;
            height: 32px;
            flex: 0 0 32px;
            border-radius: 50%;
            background: rgba(0, 198, 255, 0.1);
            border: 1px solid rgba(0, 198, 255, 0.18);
            color: var(--brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }

        .look-point h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
        }

        .look-point p {
            color: var(--text2);
            font-size: 15px;
            margin-top: 6px;
        }

        .look-arrow {
            color: var(--text3);
            font-size: 26px;
            opacity: 0.7;
        }

        .notice-panel {
            background: linear-gradient(90deg, rgba(0, 198, 255, 0.07), rgba(20, 40, 76, 0.4)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 44px 42px;
            border-radius: 28px;
            border: 1px solid var(--line);
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
        }

        .notice-copy h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .notice-copy p {
            color: var(--text2);
            line-height: 1.8;
        }

        .notice-form {
            padding: 26px 24px;
            background: rgba(6, 13, 24, 0.48);
            border: 1px solid var(--line);
            border-radius: 20px;
        }

        .form-row {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .notice-form input[type="email"],
        .notice-form input[type="text"] {
            background: rgba(0, 0, 0, 0.24);
            border: 1px solid rgba(128, 190, 255, 0.28);
            color: #fff;
            padding: 0 18px;
            height: 50px;
            border-radius: 14px;
            width: 100%;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .notice-form input:focus {
            border-color: var(--brand);
            box-shadow: 0 0 0 4px rgba(0, 198, 255, 0.16);
        }

        .notice-form input::placeholder {
            color: var(--text3);
        }

        .notice-form .btn {
            min-height: 50px;
            white-space: nowrap;
        }

        .privacy-note {
            font-size: 12px;
            color: var(--text3);
            line-height: 1.6;
            margin-top: 10px;
        }

        .replay-section {
            padding: 84px 0 72px;
        }

        .replay-grid {
            display: grid;
            grid-template-columns: 1.35fr 0.8fr 0.8fr;
            grid-auto-rows: minmax(210px, auto);
            gap: 18px;
        }

        .replay-card {
            border-radius: 20px;
            overflow: hidden;
            background: var(--bg2);
            border: 1px solid var(--line);
            transition: transform 0.25s ease, border-color 0.3s, box-shadow 0.3s;
            position: relative;
        }

        .replay-card:hover {
            transform: translateY(-4px);
            border-color: var(--line-strong);
            box-shadow: 0 18px 46px rgba(0, 0, 0, 0.35);
        }

        .replay-card .cover-wrap {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: #0a1420;
        }

        .replay-card .cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .replay-card .cover-wrap::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 55%;
            background: linear-gradient(180deg, transparent, rgba(7, 13, 22, 0.85));
        }

        .replay-time {
            position: absolute;
            bottom: 10px;
            right: 12px;
            background: rgba(0, 0, 0, 0.72);
            color: #fff;
            padding: 4px 9px;
            border-radius: 999px;
            font-size: 12px;
            z-index: 2;
            font-family: var(--num);
        }

        .replay-info {
            padding: 16px 20px 20px;
            position: relative;
        }

        .replay-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .replay-info .subline {
            color: var(--text3);
            font-size: 13px;
            margin-top: 7px;
        }

        .service-feature {
            padding: 30px 30px 40px;
            background: rgba(11, 22, 38, 0.9);
            border: 1px solid var(--line);
            border-radius: 28px;
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 42px;
            align-items: center;
        }

        .service-feature h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .service-feature .service-text {
            color: var(--text2);
            line-height: 1.8;
            font-size: 15px;
        }

        .feature-list {
            margin-top: 22px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px 18px;
        }

        .feature-item {
            display: flex;
            gap: 10px;
            color: var(--text);
            font-size: 15px;
            align-items: center;
        }

        .feature-item i {
            display: inline-flex;
            width: 22px;
            height: 22px;
            border-radius: 8px;
            background: rgba(0, 198, 255, 0.12);
            border: 1px solid rgba(0, 198, 255, 0.2);
            color: var(--brand);
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex: 0 0 22px;
        }

        .feature-visual {
            border-radius: 22px;
            overflow: hidden;
            min-height: 280px;
            background: var(--bg2);
        }

        .feature-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
        }

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

        .stat-card {
            background: rgba(16, 30, 51, 0.7);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 22px 20px;
            text-align: center;
            transition: border-color 0.2s;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text2);
            margin-top: 6px;
        }

        .stat-card .stat-symbol {
            font-size: 13px;
            color: var(--brand);
            letter-spacing: 0.5px;
        }

        .stat-card:hover {
            border-color: rgba(0, 198, 255, 0.5);
        }

        .latest-panel {
            background: linear-gradient(150deg, rgba(16, 30, 51, 0.7), rgba(7, 13, 22, 0.67));
            border: 1px solid var(--line);
            border-radius: 28px;
            padding: 26px 24px;
            backdrop-filter: blur(10px);
        }

        .cms-list-row {
            display: grid;
            grid-template-columns: 130px minmax(0, 1fr) 180px 44px;
            border-bottom: 1px solid rgba(128, 190, 255, 0.1);
        }

        .cms-list-row:last-child {
            border-bottom: none;
        }

        .cms-list-row>a {
            display: grid;
            grid-template-columns: 130px minmax(0, 1fr) 140px 44px;
            gap: 14px;
            width: 100%;
            padding: 22px 14px 20px;
            color: var(--text);
            align-items: center;
            border-radius: 14px;
        }

        .cms-list-row>a:hover {
            background: rgba(0, 198, 255, 0.05);
        }

        .cms-cat {
            font-size: 13px;
            color: var(--brand);
            background: rgba(0, 198, 255, 0.1);
            border: 1px solid rgba(0, 198, 255, 0.16);
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            width: fit-content;
        }

        .cms-title {
            font-weight: 600;
            font-size: 16px;
            color: #fff;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }

        .cms-excerpt {
            color: var(--text2);
            font-size: 14px;
            margin-top: 3px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cms-date {
            color: var(--text3);
            font-size: 14px;
        }

        .cms-arrow {
            color: var(--brand);
            font-size: 15px;
            text-align: right;
            white-space: nowrap;
        }

        .empty-hint {
            padding: 40px 16px;
            color: var(--text3);
            text-align: center;
            font-size: 15px;
        }

        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--line);
            border-radius: 16px;
            margin-bottom: 12px;
            background: rgba(11, 22, 38, 0.62);
            overflow: hidden;
            transition: border-color 0.2s, background 0.2s;
        }

        .faq-item.open {
            border-color: rgba(0, 198, 255, 0.32);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
            padding: 20px 24px;
            background: transparent;
            border: none;
            cursor: pointer;
            color: var(--text);
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            font-family: inherit;
        }

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

        .faq-icon {
            width: 26px;
            height: 26px;
            position: relative;
            flex: 0 0 26px;
            border-radius: 50%;
            border: 1px solid rgba(0, 198, 255, 0.4);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: var(--brand);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-icon::before {
            width: 10px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 10px;
            opacity: 1;
            transition: transform 0.25s ease, opacity 0.2s;
        }

        .faq-item.open .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
            opacity: 0;
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            transition: max-height 0.4s ease, opacity 0.3s ease;
        }

        .faq-item.open .faq-a {
            max-height: 420px;
            opacity: 1;
        }

        .faq-a .inner {
            padding: 0 24px 24px;
            color: var(--text2);
            font-size: 15px;
            line-height: 1.85;
        }

        .cta-strip {
            padding: 74px 0;
            background-image: linear-gradient(90deg, rgba(7, 13, 22, 0.96), rgba(7, 13, 22, 0.8)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 18%;
            background-attachment: fixed;
            border-radius: 0;
            text-align: center;
        }

        .cta-strip h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-strip p {
            color: var(--text2);
            font-size: 17px;
            max-width: 560px;
            margin: 0 auto 30px;
        }

        .cta-strip .btn {
            color: #06121E;
        }

        footer.site-footer {
            background: #050A10;
            border-top: 1px solid rgba(0, 198, 255, 0.16);
            padding: 56px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.7fr 0.8fr;
            gap: 42px;
            padding-bottom: 34px;
            border-bottom: 1px solid rgba(128, 190, 255, 0.12);
        }

        .footer-brand .ft-logo {
            font-size: 22px;
            color: #fff;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .footer-brand p {
            color: var(--text3);
            font-size: 14px;
            max-width: 300px;
        }

        .footer-col h4 {
            color: var(--text);
            font-size: 16px;
            margin-bottom: 18px;
        }

        .footer-col a {
            display: block;
            color: var(--text2);
            font-size: 14px;
            margin-bottom: 11px;
            padding: 2px 0;
        }

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

        .footer-bottom {
            padding-top: 24px;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px 18px;
            color: var(--text3);
            font-size: 13px;
        }

        .footer-bottom .official-tag {
            color: var(--text2);
        }

        .footer-bottom a {
            color: var(--text3);
        }

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

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

        @media (max-width: 1024px) {
            .hero {
                padding: 100px 0 80px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero h1 {
                font-size: 42px;
            }
            .countdown-panel {
                margin-top: -24px;
            }
            .replay-grid {
                grid-template-columns: 1.1fr 0.9fr;
            }
            .replay-grid .replay-card:first-child {
                grid-column: span 1;
            }
            .stats-band {
                grid-template-columns: repeat(4, 1fr);
            }
            .service-feature {
                grid-template-columns: 1fr;
            }
            .feature-visual {
                min-height: 210px;
            }
        }

        @media (max-width: 900px) {
            .nav-links {
                display: none;
            }
            .nav-right .btn {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .section {
                padding: 60px 0;
            }
            .section-head {
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: span 2;
            }
            .cms-list-row,
            .cms-list-row>a {
                grid-template-columns: 96px 1fr 32px;
            }
            .cms-excerpt {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 34px;
            }
            .hero-actions .btn {
                width: auto;
            }
            .countdown-panel {
                justify-content: center;
                text-align: center;
            }
            .timer-box {
                min-width: 62px;
            }
            .timer-box .num {
                font-size: 26px;
            }
            .replay-grid {
                grid-template-columns: 1fr;
            }
            .stats-band {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-feature {
                padding: 24px;
            }
            .notice-panel {
                grid-template-columns: 1fr;
                padding: 30px 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .look-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .look-time {
                font-size: 18px;
            }
            .cta-strip h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 20px;
            }
            .hero {
                padding-top: 80px;
            }
            .hero h1 {
                font-size: 29px;
            }
            .hero-copy .hero-lead {
                font-size: 15px;
            }
            .badge {
                font-size: 12px;
            }
            .btn-lg {
                min-height: 48px;
                padding: 0 22px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .section-desc {
                font-size: 14px;
            }
            .countdown-label,
            .countdown-right {
                width: 100%;
                flex-direction: column;
                gap: 12px;
            }
            .timer-group {
                width: 100%;
                justify-content: space-between;
                flex-wrap: wrap;
            }
            .timer-box {
                flex: 1;
                min-width: 0;
            }
            .notice-form .form-row {
                flex-direction: column;
            }
            .notice-form .btn {
                width: 100%;
            }
            .form-row input {
                width: 100%;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
            .cms-list-row>a {
                grid-template-columns: 1fr 32px;
            }
            .cms-cat {
                display: none;
            }
            .stats-band {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .faq-q {
                font-size: 15px;
                padding: 16px 16px;
            }
        }

        @media print {
            .site-header,
            .cta-strip,
            footer.site-footer {
                display: none !important;
            }
        }

/* roulang page: category1 */
/* ============ Design System ============ */
:root {
  --bg-main: #070D16;
  --bg-alt: #0B1626;
  --bg-high: #101E33;
  --brand: #00C6FF;
  --brand-hover: #2FD6FF;
  --accent: #3A6FF8;
  --accent-2: #FFE45E;
  --danger: #FF4D6D;
  --text-main: #EDF3FF;
  --text-sub: #9DB1CC;
  --text-weak: #5F7896;
  --border-glass: rgba(128, 190, 255, 0.24);
  --border-light: rgba(128, 190, 255, 0.15);
  --card-bg: linear-gradient(180deg, rgba(18, 34, 58, 0.72), rgba(10, 18, 32, 0.62));
  --btn-primary: linear-gradient(135deg, #00C6FF 0%, #3A6FF8 100%);
  --shadow-brand: 0 8px 28px rgba(0, 198, 255, 0.32);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --ease: all .28s ease;
}

/* ============ Base / Reset ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "PingFang SC", "Microsoft YaHei UI", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-main);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.8;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body, h1, h2, h3, h4, h5, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { border: none; background: none; font: inherit; color: inherit; cursor: pointer; line-height: 1.4; }
input, textarea { font: inherit; color: var(--text-main); }
strong { font-weight: 700; }

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

/* ============ Container & Grid ============ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.container .row {
  max-width: none;
}

.section {
  padding: 80px 0;
}

.section-tight {
  padding: 48px 0;
}

.text-center { text-align: center; }
.position-relative { position: relative; }

/* Section headers */
.section-head {
  max-width: 780px;
  margin-bottom: 44px;
}

.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--brand);
  background: rgba(0, 198, 255, .1);
  border: 1px solid rgba(0, 198, 255, .28);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.section-head .eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 12px var(--brand);
}

.section-head h2 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.25;
  color: #F7FAFF;
  letter-spacing: -.01em;
}

.section-head h2 span { color: var(--brand); }
.section-head .lead {
  margin-top: 14px;
  color: var(--text-sub);
  font-size: 16px;
  max-width: 680px;
}

.head-split {
  width: 64px;
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  margin-top: 18px;
}

/* ============ Buttons / Tags / Badges ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--ease);
  border: 1px solid transparent;
  min-height: 44px;
}

.btn-glow {
  background: var(--btn-primary);
  color: #06121E;
  box-shadow: var(--shadow-brand);
}

.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(0, 198, 255, .42);
  background: linear-gradient(135deg, #2FD6FF, #5A8CFF);
  color: #06121E;
}

.btn-glow:active {
  transform: translateY(1px);
  box-shadow: 0 4px 12px rgba(0, 198, 255, .3);
}

.btn-ghost {
  background: rgba(13, 27, 47, .5);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(0, 198, 255, .1);
  transform: translateY(-2px);
}

.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-lg { height: 54px; padding: 0 34px; font-size: 16px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  background: rgba(0, 198, 255, .08);
  border: 1px solid rgba(0, 198, 255, .2);
  color: #AFE9FF;
  padding: 4px 14px;
  font-size: 12px;
}

.badge-live {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  background: rgba(255, 77, 109, .16);
  color: #FF9BAE;
  border: 1px solid rgba(255, 77, 109, .3);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 700;
}

.badge-live i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
  animation: livePulse 1.4s infinite;
}

@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 77, 109, .55); }
  70% { box-shadow: 0 0 0 9px rgba(255, 77, 109, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 109, 0); }
}

/* ============ Floating Header ============ */
.site-nav {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 120;
  pointer-events: none;
  padding: 0 24px;
}

.site-nav .nav-shell {
  max-width: 1180px;
  margin: 0 auto;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(180deg, rgba(18, 34, 58, 0.82), rgba(8, 16, 28, 0.76));
  border: 1px solid var(--border-light);
  border-radius: 999px;
  padding: 0 12px 0 22px;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  pointer-events: auto;
}

.site-nav.is-scrolled .nav-shell {
  background: rgba(7, 15, 28, 0.94);
  border-color: rgba(128, 190, 255, .36);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255,255,255,.04);
}

.site-logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .02em;
  color: #fff;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

.site-logo::after {
  content: "官方站";
  font-size: 10px;
  color: var(--brand);
  border: 1px solid rgba(0, 198, 255, .4);
  border-radius: 999px;
  padding: 2px 8px;
  margin-left: 8px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 4px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  color: #BFD0E6;
  font-size: 14px;
  font-weight: 600;
  transition: var(--ease);
  position: relative;
}

.nav-links a:hover {
  color: #fff;
  background: rgba(0, 198, 255, .12);
}

.nav-links a.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(0, 198, 255, 0.2), rgba(58, 111, 248, 0.2));
  box-shadow: inset 0 0 0 1px rgba(0, 198, 255, .4);
}

.nav-links a.active::after {
  content: '';
  width: 16px;
  height: 2px;
  background: var(--brand);
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 99px;
}

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

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,198,255,.1);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid rgba(0,198,255,.28);
}

.nav-toggle span {
  width: 16px;
  height: 2px;
  background: #fff;
  border-radius: 4px;
  transition: .3s;
}

.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============ Service Page Hero ============ */
.service-hero {
  position: relative;
  overflow: hidden;
  padding: 170px 0 76px;
  background:
    radial-gradient(ellipse at 85% 15%, rgba(58, 111, 248, 0.34), transparent 36%),
    linear-gradient(180deg, rgba(7, 13, 22, 0.58), rgba(7, 13, 22, 0.95)),
    url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
  border-bottom: 1px solid var(--border-light);
}

.service-hero:before {
  content: '';
  width: 520px;
  height: 520px;
  position: absolute;
  right: -140px;
  top: -100px;
  background: radial-gradient(circle, rgba(0, 198, 255, .14), transparent 65%);
  pointer-events: none;
}

.service-hero .hero-content {
  max-width: 620px;
  position: relative;
  z-index: 2;
}

.service-hero .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #BFEAFF;
  background: rgba(0,198,255,.07);
  border: 1px solid rgba(0,198,255,.35);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-title {
  font-size: 52px;
  line-height: 1.18;
  margin-bottom: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
}

.hero-title span {
  background: linear-gradient(120deg, #fff 20%, var(--brand));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  color: #CEDCF0;
  font-size: 17px;
  max-width: 560px;
  margin-bottom: 30px;
}

.hero-lead strong { color: #fff; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-card {
  background: linear-gradient(180deg, rgba(18, 34, 58, 0.7), rgba(9, 18, 32, 0.82));
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 14px;
  box-shadow: 0 20px 40px rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
}

.hero-card .hc-img {
  border-radius: 18px;
  overflow: hidden;
  position: relative;
}

.hero-card .hc-img img {
  width: 100%;
  aspect-ratio: 4 / 2.7;
  object-fit: cover;
}

.hero-card .hc-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(7, 13, 22, .55));
}

.hero-card .play-mask {
  position: absolute;
  left: 18px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
  color: #fff;
  background: rgba(7, 13, 22, .66);
  border: 1px solid rgba(255,255,255,.3);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
}

.play-dot {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--btn-primary);
}

.play-dot svg { width: 10px; height: 10px; fill: #04121E; }

.hero-card .hc-text {
  padding: 15px 14px 8px;
}

.hero-card .hc-text strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.hero-card .hc-text span {
  color: var(--text-weak);
  font-size: 13px;
}

/* ============ Service Direction Cards ============ */
.svc-dir-section {
  background: var(--bg-main);
  padding: 84px 0 56px;
}

.svc-grid .columns {
  margin-bottom: 32px;
}

.service-card {
  background: linear-gradient(180deg, rgba(18, 34, 58, 0.72), rgba(10, 18, 32, 0.64));
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 28px;
  height: 100%;
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 160px;
  height: 160px;
  opacity: .1;
  background: radial-gradient(circle, var(--brand), transparent 70%);
  transition: opacity .3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 198, 255, .42);
  background: linear-gradient(180deg, rgba(20, 38, 64, .78), rgba(11, 22, 40, .7));
}

.service-card:hover::before { opacity: .25; }

.sc-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.sc-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 198, 255, .12);
  border: 1px solid rgba(0, 198, 255, .24);
  color: var(--brand);
}

.sc-icon svg {
  width: 24px;
  height: 24px;
}

.sc-no {
  font-family: "DIN Alternate", "Rajdhani", sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: rgba(237, 243, 255, .22);
}

.service-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
  color: #fff;
}

.service-card > p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.75;
  margin-bottom: 24px;
  flex: 1;
}

.sc-flow {
  border-top: 1px solid rgba(128, 190, 255, .15);
  padding-top: 18px;
}

.sc-flow-item {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.sc-flow-item:last-child {
  margin-bottom: 0;
}

.sc-flow-item .flow-no {
  font-family: "DIN Alternate", "Rajdhani", sans-serif;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 198, 255, .08);
  color: var(--brand);
  border: 1px solid rgba(0, 198, 255, .18);
  font-size: 12px;
  font-weight: 700;
  flex: 0 0 28px;
}

.sc-flow-item p {
  color: var(--text-sub);
  font-size: 13px;
  line-height: 1.7;
}

.sc-flow-item p strong {
  color: #D9E7F5;
  font-weight: 600;
}

/* ============ Process Section ============ */
.process-section {
  background: var(--bg-alt);
  padding: 90px 0;
  position: relative;
  border-top: 1px solid rgba(128, 190, 255, .1);
  border-bottom: 1px solid rgba(128, 190, 255, .1);
  overflow: hidden;
}

.process-section::after {
  content: '';
  width: 420px;
  height: 420px;
  border: 1px solid rgba(0, 198, 255, .12);
  border-radius: 50%;
  position: absolute;
  left: -140px;
  bottom: -220px;
  pointer-events: none;
}

.process-media {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 44px rgba(0, 0, 0, .4);
}

.process-media img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
}

.process-media .corner-note {
  position: absolute;
  left: 16px;
  bottom: 16px;
  right: 16px;
  background: rgba(7, 13, 22, .8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 12px 16px;
  color: var(--text-sub);
  font-size: 13px;
}

.process-block {
  padding-left: 28px;
}

.process-block h2 {
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.4;
}

.process-block > p {
  color: var(--text-sub);
  margin-bottom: 26px;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.step-list li {
  display: flex;
  gap: 16px;
  padding: 16px 14px;
  border-radius: 14px;
  border: 1px solid rgba(128, 190, 255, .12);
  background: rgba(12, 25, 43, .5);
  transition: background .3s ease, border-color .3s ease;
}

.step-list li:hover {
  background: rgba(18, 34, 58, .65);
  border-color: rgba(0, 198, 255, .35);
}

.step-index {
  font-family: "DIN Alternate", sans-serif;
  font-size: 18px;
  color: var(--brand);
  min-width: 40px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  border-radius: 8px;
  background: rgba(0, 198, 255, .1);
}

.step-list strong {
  display: block;
  color: #fff;
  font-size: 15px;
  line-height: 1.4;
}

.step-list p {
  font-size: 13px;
  color: var(--text-sub);
}

/* ============ Service FAQ ============ */
.faq-section {
  background: var(--bg-main);
  padding: 84px 0;
}

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

.faq-item {
  background: linear-gradient(180deg, rgba(18, 34, 58, .56), rgba(8, 16, 28, .56));
  border: 1px solid var(--border-light);
  border-radius: 16px;
  margin-bottom: 14px;
  transition: border-color .3s ease, background .3s ease;
  overflow: hidden;
}

.faq-item.open {
  background: linear-gradient(180deg, rgba(20, 38, 64, .84), rgba(9, 18, 32, .82));
  border-color: rgba(0, 198, 255, .4);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  color: #EAF2FF;
  font-size: 16px;
  font-weight: 700;
}

.faq-q:hover { color: #fff; }

.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  position: relative;
  background: rgba(0, 198, 255, .14);
  border: 1px solid rgba(0, 198, 255, .25);
  transition: transform .4s ease, background .3s ease;
}

.faq-toggle::before,
.faq-toggle::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--brand);
  transform: translate(-50%, -50%);
  border-radius: 2px;
  transition: transform .35s ease;
}

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

.faq-item.open .faq-toggle { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .42s cubic-bezier(.25, .8, .25, 1);
}

.faq-a-inner {
  padding: 0 24px 24px;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.9;
  border-top: 1px solid rgba(128, 190, 255, .14);
  padding-top: 18px;
}

.faq-item.open .faq-a {
  max-height: 420px;
}

.faq-item .faq-a-inner strong { color: #EAF2FF; }

/* ============ Service CTA ============ */
.svc-cta {
  position: relative;
  background:
    linear-gradient(180deg, rgba(7, 13, 22, .75), rgba(7, 13, 22, .82)),
    url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  padding: 96px 0;
  border-top: 1px solid var(--border-light);
  overflow: hidden;
}

.svc-cta::before {
  content: '';
  width: 400px;
  height: 400px;
  position: absolute;
  top: -180px;
  right: -120px;
  background: radial-gradient(circle, rgba(0, 198, 255, .18), transparent 60%);
}

.cta-content {
  max-width: 700px;
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  font-size: 34px;
  line-height: 1.4;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 800;
}

.cta-content p {
  color: var(--text-sub);
  margin-bottom: 28px;
  font-size: 16px;
}

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

.cta-note {
  margin-top: 26px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-weak);
}

.cta-note::before {
  content: '▤';
  color: var(--brand);
}

/* ============ Footer ============ */
.site-footer {
  background: #040810;
  border-top: 1px solid rgba(128, 190, 255, .2);
  position: relative;
}

.site-footer::before {
  content: '';
  height: 1px;
  width: 60%;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, rgba(0, 198, 255, .5), transparent);
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  padding: 60px 0 40px;
}

.ft-logo {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .02em;
  margin-bottom: 10px;
}

.footer-brand p {
  color: var(--text-weak);
  max-width: 360px;
  font-size: 14px;
}

.footer-col h4 {
  color: #CDE1F5;
  font-size: 15px;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-col a {
  display: block;
  color: var(--text-weak);
  font-size: 13px;
  padding: 5px 0;
  transition: var(--ease);
}

.footer-col a:hover {
  color: var(--brand);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(128, 190, 255, .12);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--text-weak);
  font-size: 12px;
}

.official-tag {
  color: #9DB1CC;
}

/* ============ Responsive Breakpoints ============ */
@media (max-width: 1024px) {
  .nav-links a { padding: 8px 12px; font-size: 13px; }
  .site-logo::after { display: none; }
  .service-hero { padding-top: 150px; }
  .hero-title { font-size: 44px; }
  .process-block { padding-left: 0; margin-top: 32px; }
  .process-media img { min-height: 300px; }
  .section-head h2 { font-size: 30px; }
}

@media (max-width: 840px) {
  .site-nav { top: 14px; padding: 0 16px; }
  .nav-shell { border-radius: 26px; flex-wrap: nowrap; }
  .nav-actions .btn { display: none; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: rgba(8, 14, 26, .96);
    border: 1px solid rgba(128, 190, 255, .28);
    border-radius: 20px;
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .nav-open .nav-links { display: flex; }

  .nav-links a {
    padding: 13px 16px;
    border-radius: 14px;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 44px 0 28px;
  }

  .svc-grid .columns { margin-bottom: 20px; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .section { padding: 60px 0; }
  .service-hero { padding-top: 140px; padding-bottom: 52px; }
  .hero-title { font-size: 34px; }
  .hero-lead { font-size: 15px; }
  .btn-lg { height: 50px; padding: 0 24px; }
  .cta-content h2 { font-size: 27px; line-height: 1.45; }
  .section-head h2 { font-size: 26px; }
  .service-card { padding: 22px; }
  .process-section { padding: 64px 0; }
  .footer-bottom { flex-direction: column; justify-content: flex-start; align-items: flex-start; }
  .nav-actions .btn-sm { display: none; }
  .svc-cta { padding: 72px 0; }
}

/* roulang page: article */
:root {
  --bg: #070D16;
  --bg-deep: #040910;
  --bg-panel: #0B1626;
  --brand: #00C6FF;
  --brand-hover: #2FD6FF;
  --secondary: #3A6FF8;
  --accent: #FFE45E;
  --alert: #FF4D6D;
  --text: #EDF3FF;
  --text-sub: #9DB1CC;
  --text-muted: #5F7896;
  --line: rgba(128, 190, 255, 0.22);
  --line-bright: rgba(0, 198, 255, 0.5);
  --surface-glass: linear-gradient(180deg, rgba(18, 34, 58, 0.82), rgba(10, 18, 32, 0.74));
  --surface-soft: rgba(255, 255, 255, 0.035);
  --shadow: 0 18px 44px rgba(2, 6, 12, 0.42);
  --glow-shadow: 0 8px 28px rgba(0, 198, 255, 0.28);
  --radius-large: 22px;
  --radius-small: 14px;
  --font-main: "PingFang SC", "Microsoft YaHei UI", "Noto Sans SC", sans-serif;
  --font-number: "DIN Alternate", "Rajdhani", "Bahnschrift", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

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

button, input {
  font-family: inherit;
}

h1, h2, h3, h4, h5 {
  margin: 0 0 .5em;
  color: var(--text);
  line-height: 1.4;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

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

.container, .grid-container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

.grid-container {
  max-width: 1280px;
}

/* ============ Header / Navigation ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: 18px 24px 0;
  transition: padding .25s ease;
}

.scroll-lock .site-header {
  padding-top: 12px;
}

.nav-shell {
  max-width: 1180px;
  height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(11, 20, 35, 0.82);
  border: 1px solid rgba(128, 190, 255, 0.24);
  border-radius: 999px;
  padding: 0 10px 0 24px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.site-header.scrolled {
  padding-top: 10px;
}

.site-header.scrolled .nav-shell {
  background: rgba(8, 16, 29, 0.92);
  border-color: rgba(0, 198, 255, 0.22);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 198, 255, 0.06);
}

.brand {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: .5px;
  white-space: nowrap;
  color: #ffffff;
  display: flex;
  align-items: center;
}

.brand i {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--secondary));
  color: #06121E;
  margin-right: 10px;
  font-weight: 900;
  line-height: 1;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: 999px;
  color: var(--text-sub);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #ffffff;
  background: rgba(0, 198, 255, 0.12);
  border-color: rgba(0, 198, 255, 0.14);
}

.nav-links a.active {
  background: rgba(0, 198, 255, 0.16);
  color: #ffffff;
  border-color: rgba(0, 198, 255, 0.3);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #00C6FF 0%, #3A6FF8 100%);
  color: #06121E;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 198, 255, 0.26);
  transition: all .2s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(0, 198, 255, 0.38);
  color: #06121E;
}

.nav-cta:active {
  transform: translateY(0);
  box-shadow: 0 5px 16px rgba(0, 198, 255, 0.24);
}

.nav-cta:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(128, 190, 255, 0.25);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: #EDF3FF;
  border-radius: 4px;
  margin: 0 auto;
  transition: all .25s ease;
}

.nav-toggle span {
  position: relative;
}

.nav-toggle span::before {
  position: absolute;
  top: -6px;
  left: 0;
}

.nav-toggle span::after {
  position: absolute;
  top: 6px;
  left: 0;
}

.nav-toggle.open span {
  background: transparent;
}

.nav-toggle.open span::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle.open span::after {
  transform: rotate(-45deg);
  top: 0;
}

.mobile-nav {
  display: none;
  position: fixed;
  z-index: 85;
  top: 92px;
  left: 18px;
  right: 18px;
  background: rgba(8, 16, 29, 0.94);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  padding: 13px 16px;
  border-radius: 14px;
  color: var(--text);
  font-weight: 600;
}

.mobile-nav a:hover,
.mobile-nav a:focus {
  background: rgba(0, 198, 255, 0.14);
  color: #fff;
}

.mobile-nav .mobile-cta {
  margin-top: 6px;
  text-align: center;
  background: linear-gradient(135deg, #00C6FF, #3A6FF8);
  color: #06121E;
  font-weight: 800;
}

/* ============ Buttons ============ */
.btn-glow,
.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
}

.btn-glow {
  background: linear-gradient(135deg, #00C6FF 0%, #3A6FF8 100%);
  color: #06121E;
  box-shadow: 0 8px 28px rgba(0, 198, 255, 0.3);
}

.btn-glow:hover {
  background: linear-gradient(135deg, #2FD6FF 0%, #4B7BFF 100%);
  box-shadow: 0 12px 36px rgba(0, 198, 255, 0.36);
  transform: translateY(-2px);
  color: #06121E;
}

.btn-glow:active {
  transform: translateY(0);
  box-shadow: 0 4px 18px rgba(0, 198, 255, 0.24);
}

.btn-glow:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.btn-line {
  background: rgba(16, 30, 51, 0.5);
  border: 1px solid rgba(128, 190, 255, 0.32);
  color: #dce9ff;
}

.btn-line:hover {
  border-color: var(--brand);
  background: rgba(0, 198, 255, 0.08);
  color: #ffffff;
}

.btn-line:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

/* ============ Article Hero ============ */
.article-lead {
  position: relative;
  min-height: 400px;
  padding: 168px 0 70px;
  background:
    linear-gradient(120deg, rgba(7, 13, 22, 0.94), rgba(7, 13, 22, 0.52) 55%, rgba(7, 13, 22, 0.22)),
    url('/assets/images/backpic/back-1.png') center 30% / cover no-repeat;
  display: flex;
  align-items: flex-end;
}

.article-lead::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 120px;
  background: linear-gradient(transparent, var(--bg));
  pointer-events: none;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  letter-spacing: .4px;
}

.breadcrumb a {
  color: var(--text-sub);
  transition: color .2s;
}

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

.breadcrumb .cur {
  color: var(--text-sub);
}

.post-cat {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 228, 94, 0.14);
  border: 1px solid rgba(255, 228, 94, 0.3);
  color: #FFE9A8;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: .6px;
}

.lead-title {
  font-size: clamp(32px, 5.2vw, 52px);
  line-height: 1.3;
  font-weight: 800;
  max-width: 880px;
  color: #ffffff;
  margin: 0 0 20px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 22px;
  color: var(--text-sub);
  font-size: 14px;
}

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

.post-meta .meta-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

/* ============ Article Main ============ */
.article-content-section {
  padding: 38px 0 72px;
}

.article-body {
  max-width: 860px;
  margin: 0 auto 42px;
  background: var(--surface-glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow);
  padding: clamp(28px, 5vw, 60px);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.post-rich-content {
  color: #E3EDFB;
  font-size: 16px;
  line-height: 1.9;
  word-break: break-word;
}

.post-rich-content > *:first-child {
  margin-top: 0;
}

.post-rich-content p {
  margin-bottom: 22px;
}

.post-rich-content strong {
  color: #fff;
}

.post-rich-content a {
  color: var(--brand);
  border-bottom: 1px solid rgba(0, 198, 255, 0.3);
}

.post-rich-content a:hover {
  color: #fff;
  border-color: var(--brand);
}

.post-rich-content h2,
.post-rich-content h3,
.post-rich-content h4 {
  margin-top: 1.6em;
}

.post-rich-content h2 {
  font-size: 28px;
  border-left: 4px solid var(--brand);
  padding-left: 18px;
  line-height: 1.4;
}

.post-rich-content h3 {
  font-size: 22px;
}

.post-rich-content h4 {
  font-size: 18px;
  color: #fff;
}

.post-rich-content blockquote {
  margin: 26px 0;
  padding: 20px 26px;
  background: rgba(20, 38, 63, 0.7);
  border-left: 4px solid var(--brand);
  border-radius: 0 14px 14px 0;
  color: #BFD6F0;
  font-style: normal;
}

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

.post-rich-content ul,
.post-rich-content ol {
  margin-bottom: 22px;
}

.post-rich-content li {
  margin-bottom: 8px;
}

.post-rich-content img {
  border-radius: 14px;
  margin: 28px 0;
  border: 1px solid rgba(128, 190, 255, 0.18);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.post-rich-content figure {
  margin: 30px 0;
}

.post-rich-content figcaption {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
}

/* ============ Tags & Share ============ */
.post-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 198, 255, 0.35), rgba(128, 190, 255, 0.2), transparent);
  margin: 34px 0;
  border: none;
}

.post-tagbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(128, 190, 255, 0.26);
  background: rgba(16, 30, 51, 0.4);
  font-size: 13px;
  color: var(--text-sub);
}

.tag-pill:hover {
  border-color: var(--line-bright);
  color: #fff;
  background: rgba(0, 198, 255, 0.08);
}

.share-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.share-label {
  font-size: 13px;
  color: var(--text-muted);
}

.share-btn {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(128, 190, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
  color: #BFD3EC;
  cursor: pointer;
  transition: all .2s ease;
}

.share-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.share-btn:hover {
  color: var(--brand);
  border-color: var(--brand);
  background: rgba(0, 198, 255, 0.08);
  transform: translateY(-2px);
}

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

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 38px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid rgba(128, 190, 255, 0.22);
  color: var(--text-sub);
  font-size: 14px;
  background: rgba(16, 30, 51, 0.4);
  transition: all .2s ease;
}

.post-back:hover {
  color: #fff;
  border-color: rgba(0, 198, 255, 0.45);
  transform: translateX(-4px);
  background: rgba(0, 198, 255, 0.06);
}

/* ============ Related Section ============ */
.related-wrap {
  padding: 70px 0 40px;
}

.related-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.related-head h2 {
  font-size: 30px;
  font-weight: 800;
  margin: 0;
}

.related-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
}

.related-card {
  margin-bottom: 20px;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(16, 30, 51, 0.5);
  border: 1px solid rgba(128, 190, 255, 0.18);
  transition: all .3s ease;
}

.related-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 198, 255, 0.45);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}

.related-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: rgba(10, 20, 34, 0.9);
}

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

.related-card:hover .related-thumb img {
  transform: scale(1.05);
}

.related-card-body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-card .rel-cat {
  font-size: 12px;
  letter-spacing: .8px;
  color: var(--brand);
  font-weight: 700;
  text-transform: uppercase;
}

.related-card .rel-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .2s;
}

.related-card:hover .rel-title {
  color: var(--brand-hover);
}

.rel-meta {
  font-size: 13px;
  color: var(--text-muted);
}

/* ============ CTA Stripe ============ */
.article-cta {
  padding: 30px 0 80px;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: 54px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: linear-gradient(90deg, rgba(10, 20, 36, 0.96), rgba(19, 42, 68, 0.72)),
    url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  border: 1px solid rgba(128, 190, 255, 0.22);
  box-shadow: var(--shadow);
}

.cta-panel::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -90px;
  top: -70px;
  background: radial-gradient(circle, rgba(0, 198, 255, 0.22), transparent 60%);
  pointer-events: none;
}

.cta-copy h2 {
  font-size: clamp(23px, 3vw, 32px);
  font-weight: 800;
  margin-bottom: 10px;
}

.cta-copy p {
  margin: 0;
  max-width: 680px;
  color: var(--text-sub);
  font-size: 15px;
}

.cta-action {
  flex-shrink: 0;
}

/* ============ Empty State ============ */
.empty-section {
  min-height: 520px;
  padding: 180px 0 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-box {
  max-width: 560px;
  text-align: center;
  margin: 0 auto;
  padding: 60px 40px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--surface-glass);
  box-shadow: var(--shadow);
}

.empty-box .empty-mark {
  font-size: 60px;
  line-height: 1;
  display: block;
  color: var(--brand);
  margin-bottom: 20px;
}

.empty-box h1 {
  font-size: 32px;
  font-weight: 800;
}

.empty-box p {
  color: var(--text-sub);
  margin-bottom: 28px;
}

/* ============ Footer ============ */
.site-footer {
  background: rgba(3, 7, 14, 0.9);
  border-top: 1px solid rgba(0, 198, 255, 0.2);
  margin-top: 40px;
  padding: 64px 0 34px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px 60px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(128, 190, 255, 0.12);
}

.ft-logo {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: .4px;
}

.footer-brand p {
  color: var(--text-sub);
  max-width: 320px;
  font-size: 14px;
  line-height: 1.8;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--text-sub);
  font-size: 14px;
  padding: 4px 0;
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 28px;
  font-size: 13px;
  color: var(--text-muted);
}

.official-tag {
  opacity: .9;
}

/* ============ Accessibility / Effects ============ */
::selection {
  background: rgba(0, 198, 255, 0.3);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

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

  .article-lead {
    min-height: 380px;
    padding-top: 150px;
  }

  .cta-panel {
    padding: 42px 36px;
  }

  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-action .btn-glow {
    min-height: 52px;
  }

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

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .article-lead {
    min-height: 330px;
    padding: 140px 0 46px;
    align-items: flex-end;
  }

  .article-body {
    padding: 26px 22px;
  }

  .related-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .related-head h2 {
    font-size: 24px;
  }

  .cta-panel {
    padding: 34px 24px;
  }

  .post-tagbar {
    flex-direction: column;
    align-items: flex-start;
  }

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

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

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 12px 0;
  }

  .nav-shell {
    padding: 0 6px 0 16px;
  }

  .nav-shell .brand {
    font-size: 17px;
  }

  .nav-shell .brand i {
    width: 24px;
    height: 24px;
    font-size: 13px;
    margin-right: 7px;
  }

  .nav-cta {
    display: none;
  }

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

  .mobile-nav {
    top: 82px;
    left: 12px;
    right: 12px;
  }

  .lead-title {
    font-size: 30px;
    margin-bottom: 12px;
  }

  .post-meta {
    gap: 10px 14px;
    font-size: 13px;
  }

  .post-meta .meta-sep {
    display: none;
  }

  .post-rich-content {
    font-size: 15px;
  }

  .post-rich-content h2 {
    font-size: 23px;
  }

  .post-rich-content h3 {
    font-size: 20px;
  }

  .post-rich-content blockquote {
    padding: 16px 18px;
  }

  .breadcrumb {
    font-size: 12px;
    margin-bottom: 16px;
  }

  .related-card-body {
    padding: 18px 18px 20px;
  }

  .cta-panel {
    border-radius: 20px;
  }

  .cta-action .btn-glow,
  .cta-action .btn-line {
    width: 100%;
  }

  .footer-bottom {
    font-size: 12px;
    line-height: 1.7;
  }
}

@media print {
  .site-header,
  .mobile-nav,
  .article-cta,
  .share-area,
  .post-back,
  .site-footer {
    display: none !important;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  .article-lead {
    min-height: 0;
    padding: 20px 0;
    background: #ffffff !important;
  }

  .lead-title {
    color: #000000;
  }

  .article-body {
    background: #ffffff;
    border: none;
    box-shadow: none;
    padding: 0;
  }
}

/* roulang page: category2 */
:root {
            --bg: #070D16;
            --bg-2: #0B1626;
            --bg-3: #101E33;
            --primary: #00C6FF;
            --primary-hover: #2FD6FF;
            --accent: #3A6FF8;
            --amber: #FFE45E;
            --danger: #FF4D6D;
            --text: #EDF3FF;
            --muted: #9DB1CC;
            --weak: #5F7896;
            --line: rgba(128, 190, 255, 0.24);
            --line-light: rgba(128, 190, 255, 0.12);
            --glass: linear-gradient(180deg, rgba(18, 34, 58, 0.72), rgba(10, 18, 32, 0.6));
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
            --font-main: "PingFang SC", "Microsoft YaHei UI", "Noto Sans SC", sans-serif;
            --max-width: 1280px;
        }

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

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

        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.8;
            overflow-x: hidden;
        }

        body.nav-lock {
            overflow: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        p,
        figure,
        ul {
            margin-top: 0;
            margin-bottom: 0;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

        button,
        input {
            font: inherit;
        }

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

        ul {
            list-style: none;
            padding: 0;
        }

        ::selection {
            background: rgba(0, 198, 255, 0.25);
            color: #fff;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 8px;
        }

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

        .section {
            padding: 84px 0;
            position: relative;
        }

        .text-center {
            text-align: center;
        }

        .section-head {
            max-width: 820px;
            margin-bottom: 46px;
        }

        .section-head h2 {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
            color: #fff;
        }

        .section-head p {
            color: var(--muted);
            font-size: 16px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--primary);
            text-align: left;
            margin-bottom: 20px;
        }

        .eyebrow::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 14px var(--primary);
        }

        .site-header {
            position: fixed;
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 1200px;
            z-index: 2000;
            padding: 0 16px;
        }

        .nav-shell {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            flex-wrap: wrap;
            height: 64px;
            padding: 0 10px 0 24px;
            border: 1px solid var(--line-light);
            border-radius: 999px;
            background: rgba(7, 13, 22, 0.78);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.32);
        }

        .brand-logo {
            font-size: 21px;
            font-weight: 800;
            letter-spacing: 0.06em;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            position: relative;
            z-index: 2;
        }

        .brand-logo::before {
            content: "";
            width: 10px;
            height: 22px;
            border-radius: 999px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            box-shadow: 0 0 18px rgba(0, 198, 255, 0.65);
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 30px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(128, 190, 255, 0.08);
            border-radius: 999px;
            padding: 4px 6px;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            height: 40px;
            padding: 0 18px;
            border-radius: 999px;
            color: #b6cbdf;
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
            transition: background 0.24s, color 0.24s, box-shadow 0.24s;
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(0, 198, 255, 0.1);
        }

        .nav-links a.active {
            color: #06121e;
            background: linear-gradient(135deg, #00c6ff, #3a6ff8);
            box-shadow: 0 6px 20px rgba(0, 198, 255, 0.28);
            font-weight: 700;
        }

        .nav-links a.active:hover {
            color: #06121e;
        }

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

        .nav-cta {
            height: 44px;
            padding: 0 22px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: #06121e;
            background: linear-gradient(135deg, #00c6ff, #3a6ff8);
            box-shadow: 0 8px 24px rgba(0, 198, 255, 0.28);
            transition: transform 0.25s, box-shadow 0.25s;
        }

        .nav-cta:hover {
            color: #031018;
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(0, 198, 255, 0.4);
        }

        .nav-burger {
            width: 42px;
            height: 42px;
            display: none;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .nav-burger span {
            display: block;
            width: 18px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: transform 0.25s, opacity 0.25s;
        }

        .nav-burger[aria-expanded="true"] span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-burger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-burger[aria-expanded="true"] span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .page-hero {
            position: relative;
            overflow: hidden;
            padding: 166px 0 76px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-position: center;
            background-size: cover;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(95deg, rgba(7, 13, 22, 0.92) 0%, rgba(7, 13, 22, 0.55) 50%, rgba(7, 13, 22, 0.71) 100%),
                linear-gradient(180deg, rgba(7, 13, 22, 0.68), rgba(7, 13, 22, 0.24) 54%, rgba(7, 13, 22, 0.84) 100%);
            z-index: 1;
        }

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

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 28px;
        }

        .breadcrumb a {
            color: #89a9c9;
            transition: color 0.2s;
        }

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

        .breadcrumb .sep {
            color: var(--weak);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(7, 13, 22, 0.55);
            border: 1px solid rgba(255, 228, 94, 0.32);
            color: var(--amber);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 26px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .hero-badge::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--amber);
            box-shadow: 0 0 0 0 rgba(255, 228, 94, 0.5);
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 228, 94, 0.5);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(255, 228, 94, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(255, 228, 94, 0);
            }
        }

        .page-hero h1 {
            font-size: clamp(32px, 5vw, 54px);
            font-weight: 800;
            line-height: 1.25;
            color: #ffffff;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .page-hero h1 .accent-text {
            color: var(--primary);
        }

        .page-hero-sub {
            max-width: 760px;
            font-size: 16px;
            line-height: 1.9;
            color: var(--muted);
            margin-bottom: 34px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            height: 48px;
            padding: 0 26px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            white-space: nowrap;
            transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s, color 0.25s;
        }

        .btn-primary {
            background: linear-gradient(135deg, #00c6ff 0%, #3a6ff8 100%);
            color: #06121e;
            box-shadow: 0 8px 26px rgba(0, 198, 255, 0.28);
        }

        .btn-primary:hover {
            color: #031018;
            transform: translateY(-3px);
            box-shadow: 0 12px 34px rgba(0, 198, 255, 0.42);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(128, 190, 255, 0.42);
            color: var(--text);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .btn-ghost:hover {
            border-color: var(--primary);
            color: #fff;
            background: rgba(0, 198, 255, 0.08);
            transform: translateY(-3px);
        }

        .btn:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(0, 198, 255, 0.18);
        }

        .btn-long {
            padding: 0 38px;
            height: 52px;
        }

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

        .spotlight-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--line-light);
            background: var(--glass);
            box-shadow: var(--shadow);
        }

        .spot-visual {
            position: relative;
            overflow: hidden;
            height: 100%;
            min-height: 400px;
            border-radius: 0;
        }

        .spot-visual .img-plate {
            width: 100%;
            height: 100%;
            min-height: 360px;
            object-fit: cover;
            transform: scale(1.01);
            transition: transform 0.7s ease;
        }

        .spotlight-card:hover .img-plate {
            transform: scale(1.04);
        }

        .spot-visual::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(200deg, rgba(7, 13, 22, 0.2) 20%, rgba(7, 13, 22, 0.64) 100%);
            pointer-events: none;
        }

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

        .spot-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.08em;
        }

        .spot-kicker::before {
            content: "";
            width: 6px;
            height: 22px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            border-radius: 4px;
        }

        .spot-content h2 {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 800;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 18px;
        }

        .spot-content p {
            color: var(--muted);
            font-size: 16px;
            margin-bottom: 24px;
        }

        .spot-list {
            display: grid;
            gap: 14px;
            margin-bottom: 30px;
        }

        .spot-list li {
            position: relative;
            padding-left: 24px;
            color: #c4d4e6;
            font-size: 15px;
            line-height: 1.7;
        }

        .spot-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(0, 198, 255, 0.6);
        }

        .spot-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            height: 34px;
            padding: 0 16px;
            border-radius: 999px;
            font-size: 13px;
            color: #cfe7f8;
            background: rgba(0, 198, 255, 0.08);
            border: 1px solid rgba(0, 198, 255, 0.26);
            font-weight: 500;
        }

        .tag-soft {
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(255, 255, 255, 0.16);
            color: var(--muted);
        }

        .timeline-section {
            background: var(--bg-2);
            background-image: radial-gradient(rgba(0, 198, 255, 0.04) 1px, transparent 1px);
            background-size: 28px 28px;
        }

        .timeline-wrap {
            display: flex;
            flex-direction: column;
            gap: 80px;
            margin-top: 10px;
        }

        .timeline-item {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
            gap: 56px;
            align-items: center;
        }

        .timeline-item.reverse .tl-media {
            order: 2;
        }

        .tl-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--line-light);
            background: var(--bg-3);
            box-shadow: var(--shadow);
        }

        .tl-media img {
            width: 100%;
            aspect-ratio: 16 / 11;
            object-fit: cover;
            transition: transform 0.7s ease;
        }

        .tl-media:hover img {
            transform: scale(1.04);
        }

        .tl-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(7, 13, 22, 0.36) 100%);
            pointer-events: none;
            border-radius: var(--radius-lg);
        }

        .tl-content {
            padding: 10px 0;
        }

        .tl-index {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            border: 1px solid rgba(0, 198, 255, 0.36);
            background: rgba(0, 198, 255, 0.08);
            color: var(--primary);
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 24px;
            box-shadow: 0 0 30px rgba(0, 198, 255, 0.12);
        }

        .tl-cat {
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.1em;
            margin-bottom: 10px;
            display: block;
        }

        .tl-content h3 {
            font-size: clamp(22px, 2.6vw, 32px);
            color: #fff;
            line-height: 1.4;
            margin-bottom: 16px;
            font-weight: 800;
        }

        .tl-content p {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .tl-points {
            display: grid;
            gap: 12px;
            margin-bottom: 26px;
        }

        .tl-points li {
            position: relative;
            padding-left: 24px;
            color: #b9cee2;
            font-size: 15px;
        }

        .tl-points li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 10px;
            width: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            transition: gap 0.2s, color 0.2s;
        }

        .text-link:hover {
            color: var(--primary-hover);
            gap: 12px;
        }

        .cta-band {
            padding: 88px 0;
            position: relative;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(7, 13, 22, 0.92), rgba(7, 13, 22, 0.64), rgba(7, 13, 22, 0.88));
        }

        .cta-band .grid-container {
            position: relative;
            z-index: 1;
        }

        .cta-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            padding: 38px 42px;
            border-radius: var(--radius-lg);
            background: linear-gradient(180deg, rgba(18, 34, 58, 0.72), rgba(10, 18, 32, 0.6));
            border: 1px solid var(--line);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow);
        }

        .cta-panel h2 {
            font-size: clamp(22px, 3vw, 32px);
            color: #fff;
            font-weight: 800;
            margin-bottom: 8px;
        }

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

        .cta-panel .hero-actions {
            flex-shrink: 0;
        }

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

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

        .accordion {
            margin-top: 36px;
        }

        .accordion-item {
            border-radius: var(--radius-md);
            background: linear-gradient(180deg, rgba(18, 34, 58, 0.46), rgba(10, 18, 32, 0.38));
            border: 1px solid var(--line-light);
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color 0.25s, background 0.25s;
        }

        .accordion-item[open] {
            border-color: rgba(0, 198, 255, 0.42);
            background: linear-gradient(180deg, rgba(18, 34, 58, 0.68), rgba(10, 18, 32, 0.56));
        }

        .accordion-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 24px 28px;
            font-size: 17px;
            font-weight: 700;
            color: #e3edf9;
            cursor: pointer;
            list-style: none;
            transition: color 0.2s;
        }

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

        .accordion-item summary::after {
            content: "";
            width: 18px;
            height: 18px;
            flex: 0 0 18px;
            background-image: linear-gradient(135deg, var(--primary), var(--accent));
            clip-path: polygon(50% 0, 100% 0, 50% 100%, 0 0);
            transform: rotate(0deg);
            transition: transform 0.28s;
        }

        .accordion-item[open] summary::after {
            transform: rotate(180deg);
        }

        .accordion-body {
            padding: 0 28px 24px 28px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.9;
        }

        .subscribe-section {
            background: linear-gradient(180deg, var(--bg-2), var(--bg));
        }

        .subscribe-card {
            display: flex;
            align-items: center;
            gap: 44px;
            justify-content: space-between;
            padding: 50px;
            border-radius: var(--radius-lg);
            background: var(--glass);
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .subscribe-text h2 {
            font-size: clamp(24px, 3vw, 32px);
            color: #fff;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .subscribe-text p {
            color: var(--muted);
            font-size: 15px;
            max-width: 560px;
        }

        .subscribe-form {
            width: 100%;
            max-width: 430px;
            flex-shrink: 0;
        }

        .input-group {
            display: flex;
            gap: 10px;
            background: rgba(0, 0, 0, 0.24);
            border: 1px solid rgba(128, 190, 255, 0.14);
            border-radius: 999px;
            padding: 6px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }

        .input-group:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(0, 198, 255, 0.16);
        }

        .input-group input {
            width: 100%;
            min-width: 0;
            border: 0;
            background: transparent;
            padding: 0 16px;
            color: var(--text);
            height: 42px;
            font-size: 15px;
            outline: none;
        }

        .input-group input::placeholder {
            color: var(--weak);
        }

        .input-group .btn {
            flex-shrink: 0;
            height: 42px;
            padding: 0 22px;
            font-size: 14px;
        }

        .privacy-note {
            margin-top: 12px;
            font-size: 13px;
            color: var(--weak);
            padding-left: 6px;
        }

        .site-footer {
            background: #050a13;
            padding: 62px 0 28px;
            border-top: 1px solid rgba(0, 198, 255, 0.16);
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            top: -1px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 198, 255, 0.5), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
            gap: 40px;
            margin-bottom: 44px;
        }

        .footer-brand .ft-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand .ft-logo::before {
            content: "";
            width: 8px;
            height: 22px;
            border-radius: 999px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
        }

        .footer-brand p {
            color: var(--weak);
            font-size: 14px;
            line-height: 1.9;
            max-width: 320px;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col h4 {
            font-size: 15px;
            color: #d2e4f4;
            margin-bottom: 12px;
            font-weight: 700;
        }

        .footer-col a {
            color: var(--weak);
            font-size: 14px;
            line-height: 1.8;
            transition: color 0.2s, padding-left 0.2s;
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 30px;
            border-top: 1px solid rgba(128, 190, 255, 0.1);
            color: var(--weak);
            font-size: 13px;
        }

        .footer-bottom .official-tag {
            color: #8fa9c5;
        }

        @media (max-width: 1024px) {
            .section {
                padding: 66px 0;
            }

            .nav-links {
                margin-left: 16px;
            }

            .nav-links a {
                padding: 0 12px;
                font-size: 14px;
                height: 38px;
            }

            .nav-cta {
                padding: 0 16px;
                font-size: 13px;
            }

            .spot-content {
                padding: 36px 30px;
            }

            .timeline-item {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .timeline-item.reverse .tl-media {
                order: 0;
            }

            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: 34px 30px;
            }

            .subscribe-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form {
                max-width: 100%;
            }
        }

        @media (max-width: 900px) {
            .site-header {
                top: 10px;
                padding: 0 10px;
            }

            .nav-shell {
                height: auto;
                min-height: 60px;
                padding: 8px 8px 8px 18px;
                border-radius: 26px;
                align-items: center;
                gap: 8px;
            }

            .brand-logo {
                font-size: 18px;
            }

            .nav-actions {
                margin-left: auto;
                flex-shrink: 0;
                display: flex;
                align-items: center;
                gap: 8px;
            }

            .nav-cta {
                height: 40px;
                padding: 0 16px;
                font-size: 13px;
                box-shadow: 0 4px 14px rgba(0, 198, 255, 0.2);
            }

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

            .nav-links {
                flex-basis: 100%;
                width: 100%;
                margin-left: 0;
                flex-direction: column;
                display: none;
                background: rgba(7, 13, 22, 0.98);
                border: 1px solid rgba(128, 190, 255, 0.14);
                padding: 12px;
                border-radius: 20px;
                gap: 6px;
                margin-top: 4px;
            }

            .nav-links a {
                width: 100%;
                height: 44px;
                padding: 0 18px;
                border-radius: 14px;
                font-size: 15px;
            }

            .nav-links a.active {
                background: linear-gradient(135deg, #00c6ff, #3a6ff8);
                color: #06121e;
            }

            .site-header.nav-open .nav-links {
                display: flex;
            }

            .page-hero {
                padding: 132px 0 56px;
            }

            .hero-actions .btn {
                height: 46px;
                padding: 0 20px;
            }

            .timeline-wrap {
                gap: 60px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 52px 0;
            }

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

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

            .spotlight-card .grid-x {
                display: block;
            }

            .spot-visual {
                margin-bottom: 0;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .tl-media img {
                aspect-ratio: 16 / 12;
            }

            .cta-panel .hero-actions {
                width: 100%;
                flex-direction: column;
            }

            .cta-panel .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .accordion-item summary {
                font-size: 15px;
                padding: 20px 18px;
            }

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

            .subscribe-card {
                padding: 32px 24px;
                gap: 26px;
            }

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

        @media (max-width: 520px) {
            .site-header {
                top: 8px;
                padding: 0 8px;
            }

            .nav-cta {
                display: none;
            }

            .brand-logo {
                font-size: 17px;
                padding-left: 2px;
            }

            .nav-shell {
                min-height: 54px;
                padding: 6px 6px 6px 14px;
            }

            .page-hero {
                padding: 118px 0 48px;
            }

            .page-hero-sub {
                font-size: 15px;
            }

            .hero-actions {
                width: 100%;
            }

            .hero-actions .btn {
                flex: 1 1 100%;
                height: 48px;
            }

            .spot-visual {
                min-height: 260px;
            }

            .spot-content {
                padding: 30px 20px;
            }

            .spot-content h2 {
                font-size: 24px;
            }

            .tag {
                font-size: 12px;
                height: 30px;
                padding: 0 10px;
            }

            .tl-content h3 {
                font-size: 22px;
            }

            .tl-points li {
                font-size: 14px;
            }

            .cta-panel {
                padding: 26px 20px;
            }

            .input-group {
                flex-direction: column;
                background: transparent;
                border: 0;
                padding: 0;
                gap: 12px;
            }

            .input-group input {
                border: 1px solid rgba(128, 190, 255, 0.16);
                border-radius: 999px;
                background: rgba(0, 0, 0, 0.26);
                height: 48px;
            }

            .input-group .btn {
                height: 48px;
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                gap: 28px;
            }

            .footer-bottom {
                padding-top: 20px;
                font-size: 12px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-main: #070D16;
            --bg-secondary: #0B1626;
            --bg-panel: #101E33;
            --primary: #00C6FF;
            --primary-hover: #2FD6FF;
            --secondary: #3A6FF8;
            --accent: #FFE45E;
            --error: #FF8FA3;
            --text-main: #EDF3FF;
            --text-sub: #9DB1CC;
            --text-weak: #5F7896;
            --glass-bg: linear-gradient(180deg, rgba(18, 34, 58, 0.72), rgba(10, 18, 32, 0.66));
            --glass-border: rgba(128, 190, 255, 0.22);
            --btn-grad: linear-gradient(135deg, #00C6FF 0%, #3A6FF8 100%);
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-card: 0 18px 50px rgba(0, 0, 0, 0.22);
            --transition: all 0.25s ease;
            --font-main: "PingFang SC", "Microsoft YaHei UI", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-digit: "DIN Alternate", "Rajdhani", "Bahnschrift", "Segoe UI", monospace;
        }

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

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

        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.8;
            background-color: var(--bg-main);
            background-image: radial-gradient(circle at 12% 18%, rgba(58, 111, 248, 0.12), transparent 28%), radial-gradient(circle at 88% 10%, rgba(0, 198, 255, 0.08), transparent 24%);
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
            min-height: 100vh;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        ul,
        ol {
            margin: 0 0 1rem 1.4rem;
            padding: 0;
        }

        li {
            margin-bottom: 0.2rem;
        }

        p {
            margin: 0 0 1.1rem;
        }

        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 0.6em;
            letter-spacing: -0.01em;
            color: var(--text-main);
        }

        h1 {
            font-weight: 800;
        }

        button {
            font-family: var(--font-main);
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .section-block {
            padding: 78px 0;
        }

        .section-pad {
            padding: 60px 0;
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
        }

        .glass-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .glass-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 198, 255, 0.45);
        }

        .glass-card::before {
            content: "";
            position: absolute;
            right: -80px;
            top: -100px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(0, 198, 255, 0.18), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .capsule-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: calc(100% - 32px);
            max-width: 1180px;
            min-height: 64px;
            padding: 8px 22px;
            background: linear-gradient(180deg, rgba(13, 22, 42, 0.78), rgba(7, 13, 22, 0.82));
            border: 1px solid rgba(128, 190, 255, 0.2);
            border-radius: 999px;
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.34);
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .capsule-nav.scrolled {
            background: rgba(7, 13, 22, 0.94);
            border-color: rgba(0, 198, 255, 0.34);
            box-shadow: 0 12px 42px rgba(0, 198, 255, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: nowrap;
        }

        .logo {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            font-size: 1.3rem;
            font-weight: 800;
            line-height: 1;
            letter-spacing: 0.01em;
        }

        .logo a {
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .logo a:hover {
            color: #fff;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--btn-grad);
            color: #06121e;
            font-size: 0.92rem;
            font-weight: 800;
            width: 32px;
            height: 32px;
            border-radius: 10px;
            box-shadow: 0 0 18px rgba(0, 198, 255, 0.4);
        }

        .logo-core {
            background: var(--btn-grad);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            margin: 0 1px;
            border-radius: 999px;
            font-size: 0.94rem;
            font-weight: 600;
            color: var(--text-sub);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-links a.active {
            color: #fff;
            background: rgba(0, 198, 255, 0.14);
            box-shadow: inset 0 0 0 1px rgba(0, 198, 255, 0.28);
        }

        .nav-links a.active::after {
            content: "";
            position: absolute;
            bottom: -7px;
            left: 50%;
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: translateX(-50%);
            box-shadow: 0 0 8px rgba(0, 198, 255, 0.7);
        }

        .header-actions {
            display: flex;
            align-items: center;
            flex: 0 0 auto;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 22px;
            border-radius: 999px;
            background: var(--btn-grad);
            color: #06121e;
            font-size: 0.92rem;
            font-weight: 700;
            box-shadow: 0 6px 22px rgba(0, 198, 255, 0.24);
            transition: var(--transition);
            white-space: nowrap;
        }

        .header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 198, 255, 0.36);
            color: #06121e;
        }

        .nav-burger {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(0, 198, 255, 0.08);
            border: 1px solid rgba(0, 198, 255, 0.22);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            margin-left: 8px;
        }

        .nav-burger span {
            display: block;
            width: 16px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.2s;
        }

        .capsule-nav.menu-opened .nav-burger span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

        .capsule-nav.menu-opened .nav-burger span:nth-child(2) {
            opacity: 0;
        }

        .capsule-nav.menu-opened .nav-burger span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .service-hero {
            position: relative;
            padding: 96px 0 54px;
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(128, 190, 255, 0.12);
            overflow: hidden;
        }

        .service-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(7, 13, 22, 0.96) 0%, rgba(7, 13, 22, 0.76) 55%, rgba(16, 30, 51, 0.38) 100%);
            pointer-events: none;
        }

        .service-hero::after {
            content: "";
            position: absolute;
            right: -120px;
            top: -40px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 198, 255, 0.16), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 860px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 999px;
            background: rgba(255, 228, 94, 0.08);
            border: 1px solid rgba(255, 228, 94, 0.32);
            color: var(--accent);
            font-size: 0.84rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
        }

        .service-hero h1 {
            font-size: clamp(2.1rem, 4.8vw, 3.2rem);
            margin: 0 0 14px;
            line-height: 1.14;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .service-hero h1 .hero-accent {
            background: var(--btn-grad);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .service-hero .lead {
            color: var(--text-sub);
            font-size: clamp(1rem, 1.8vw, 1.15rem);
            max-width: 680px;
            margin-bottom: 18px;
        }

        .hero-service-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            color: var(--text-weak);
            font-size: 0.86rem;
            margin-top: 20px;
        }

        .hero-service-meta i {
            color: var(--primary);
            margin-right: 6px;
        }

        .service-directory {
            padding: 80px 0 68px;
        }

        .section-head {
            max-width: 800px;
            margin: 0 auto 44px;
            text-align: center;
        }

        .section-head .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 0.88rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            margin-bottom: 10px;
        }

        .section-head .kicker::before,
        .section-head .kicker::after {
            content: "";
            width: 20px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary));
            border-radius: 2px;
        }

        .section-head h2 {
            font-size: clamp(1.7rem, 3.4vw, 2.5rem);
            margin-bottom: 12px;
            font-weight: 800;
        }

        .section-head p {
            color: var(--text-sub);
            font-size: 1rem;
            margin: 0 auto;
            max-width: 640px;
            line-height: 1.8;
        }

        .service-card-grid {
            row-gap: 26px;
        }

        .service-card {
            height: 100%;
            display: flex;
            flex-direction: column;
            padding: 32px;
            margin: 0;
        }

        .service-card .srv-head {
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .service-card .srv-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(0, 198, 255, 0.16), rgba(58, 111, 248, 0.1));
            border: 1px solid rgba(0, 198, 255, 0.36);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.4rem;
            flex: 0 0 auto;
            box-shadow: 0 0 26px rgba(0, 198, 255, 0.12);
        }

        .card-tag {
            display: inline-block;
            color: var(--accent);
            font-size: 0.74rem;
            letter-spacing: 0.18em;
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .service-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0;
            letter-spacing: -0.01em;
        }

        .service-card>p {
            color: var(--text-sub);
            margin: 22px 0 12px;
            font-size: 0.95rem;
        }

        .step-list {
            list-style: none;
            margin: 12px 0 0;
            padding: 0;
            border-top: 1px solid rgba(128, 190, 255, 0.14);
        }

        .step-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(128, 190, 255, 0.09);
        }

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

        .step-list .step-num {
            font-family: var(--font-digit);
            font-size: 0.8rem;
            font-weight: 700;
            min-width: 34px;
            height: 34px;
            padding: 0 6px;
            border-radius: 9px;
            border: 1px solid rgba(0, 198, 255, 0.34);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 198, 255, 0.05);
            margin-top: 4px;
        }

        .step-list strong {
            display: block;
            font-weight: 700;
            color: #e8f2ff;
            font-size: 0.95rem;
            margin-bottom: 2px;
        }

        .step-list p {
            margin: 4px 0 0;
            color: var(--text-sub);
            font-size: 0.88rem;
            line-height: 1.7;
        }

        .srv-note {
            margin-top: 12px;
            padding: 12px 16px;
            border-radius: 12px;
            background: rgba(0, 198, 255, 0.06);
            border: 1px solid rgba(0, 198, 255, 0.12);
            color: var(--text-sub);
            font-size: 0.86rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .srv-note i {
            color: var(--primary);
        }

        .btn-main,
        .btn-secondary,
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            height: 48px;
            padding: 0 26px;
            border-radius: 999px;
            font-size: 0.94rem;
            font-weight: 700;
            line-height: 1;
            text-decoration: none;
            border: 1px solid transparent;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
        }

        .btn-main {
            background: var(--btn-grad);
            color: #06121e;
            box-shadow: 0 8px 28px rgba(0, 198, 255, 0.28);
        }

        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 34px rgba(0, 198, 255, 0.4);
            color: #06121e;
        }

        .btn-main:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(0, 198, 255, 0.28);
        }

        .btn-main:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 3px;
        }

        .btn-secondary {
            background: rgba(0, 198, 255, 0.08);
            border-color: rgba(0, 198, 255, 0.34);
            color: var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #06121e;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 198, 255, 0.28);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.02);
            border-color: rgba(237, 243, 255, 0.22);
            color: #eaf2ff;
        }

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

        .standard-strip {
            background: linear-gradient(180deg, rgba(11, 22, 38, 0.9), rgba(7, 13, 22, 0.46));
            border-top: 1px solid rgba(128, 190, 255, 0.1);
            border-bottom: 1px solid rgba(128, 190, 255, 0.08);
            padding: 30px 0;
        }

        .spec-grid {
            padding: 0 10px;
        }

        .spec-cell {
            padding: 12px 22px;
            border-left: 1px solid rgba(128, 190, 255, 0.14);
        }

        .spec-cell:first-child {
            border-left: 0;
        }

        .spec-cell i {
            display: block;
            color: var(--primary);
            font-size: 1.25rem;
            margin-bottom: 8px;
        }

        .spec-cell strong {
            display: block;
            color: #eaf2ff;
            font-weight: 700;
            font-size: 0.98rem;
            margin-bottom: 4px;
        }

        .spec-cell span {
            color: var(--text-sub);
            font-size: 0.8rem;
            line-height: 1.6;
            display: block;
        }

        .content-policy {
            background: rgba(11, 22, 38, 0.4);
            padding: 80px 0;
        }

        .policy-media {
            position: relative;
            margin: 0;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(128, 190, 255, 0.16);
            box-shadow: 0 22px 58px rgba(0, 0, 0, 0.35);
        }

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

        .policy-media-caption {
            position: absolute;
            left: 16px;
            bottom: 14px;
            right: auto;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(7, 13, 22, 0.72);
            border: 1px solid rgba(0, 198, 255, 0.24);
            color: #dceaff;
            font-size: 0.78rem;
            padding: 7px 14px;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }

        .policy-content .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 0.88rem;
            font-weight: 700;
            letter-spacing: 0.12em;
        }

        .policy-content .kicker::before {
            content: "";
            width: 20px;
            height: 1px;
            background: var(--primary);
        }

        .policy-content h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            margin: 16px 0 14px;
            line-height: 1.2;
        }

        .policy-content>p {
            color: var(--text-sub);
            max-width: 560px;
        }

        .policy-list {
            list-style: none;
            margin: 22px 0;
            padding: 0;
        }

        .policy-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(128, 190, 255, 0.1);
            color: var(--text-sub);
            font-size: 0.94rem;
        }

        .policy-list li i {
            color: var(--primary);
            font-size: 0.98rem;
            margin-top: 5px;
        }

        .faq-section {
            padding: 80px 0;
        }

        .faq-list {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid rgba(128, 190, 255, 0.13);
        }

        .faq-item:first-child {
            border-top: 1px solid rgba(128, 190, 255, 0.13);
        }

        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 24px 6px;
            text-align: left;
            color: var(--text-main);
            border: 0;
            background: transparent;
            transition: background 0.25s ease;
            border-radius: 10px;
        }

        .faq-q:hover {
            background: rgba(0, 198, 255, 0.035);
        }

        .faq-q .faq-no {
            font-family: var(--font-digit);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 700;
            min-width: 30px;
            height: 30px;
            border: 1px solid rgba(0, 198, 255, 0.3);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 198, 255, 0.04);
        }

        .faq-q .faq-title {
            flex: 1;
            font-size: 1rem;
            font-weight: 700;
            color: #ebf3ff;
            line-height: 1.5;
        }

        .faq-toggle {
            color: var(--primary);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid rgba(0, 198, 255, 0.3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            transition: transform 0.3s ease, background 0.3s ease;
            flex: 0 0 auto;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(135deg);
            background: rgba(0, 198, 255, 0.12);
            border-color: var(--primary);
        }

        .faq-a {
            padding: 0 48px 24px 52px;
            color: var(--text-sub);
            font-size: 0.93rem;
            line-height: 1.85;
            max-width: 820px;
        }

        .faq-a[hidden] {
            display: none;
        }

        .faq-a a {
            color: var(--primary);
            text-decoration: underline;
            text-decoration-color: rgba(0, 198, 255, 0.4);
            text-underline-offset: 4px;
        }

        .support-cta {
            padding: 60px 0 100px;
        }

        .cta-panel {
            background: linear-gradient(180deg, rgba(16, 30, 51, 0.82), rgba(10, 18, 32, 0.8));
            border: 1px solid rgba(0, 198, 255, 0.3);
            border-radius: 24px;
            padding: 42px 46px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            right: -80px;
            bottom: -140px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(0, 198, 255, 0.18), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-text {
            position: relative;
            z-index: 2;
            max-width: 620px;
        }

        .cta-text h2 {
            font-size: clamp(1.5rem, 2.6vw, 2.1rem);
            font-weight: 800;
            margin-bottom: 10px;
        }

        .cta-text p {
            color: var(--text-sub);
            font-size: 0.96rem;
            margin: 0;
        }

        .cta-btns {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .site-footer {
            background: #050B12;
            border-top: 1px solid rgba(0, 198, 255, 0.16);
            padding: 64px 0 28px;
            color: var(--text-sub);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 44px;
        }

        .footer-brand .ft-logo {
            font-size: 1.45rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }

        .footer-brand p {
            color: var(--text-weak);
            font-size: 0.9rem;
            max-width: 340px;
            line-height: 1.8;
        }

        .footer-col h4 {
            color: #dce9ff;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-sub);
            font-size: 0.9rem;
            padding: 5px 0;
            position: relative;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(128, 190, 255, 0.1);
            padding-top: 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            gap: 8px;
            color: var(--text-weak);
            font-size: 0.8rem;
        }

        .footer-bottom .official-tag {
            color: var(--text-sub);
            font-weight: 600;
        }

        @media (max-width: 1024.98px) {
            .service-hero {
                padding: 104px 0 48px;
            }

            .service-card {
                padding: 28px;
            }

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

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

            .section-block {
                padding: 64px 0;
            }

            .content-policy {
                padding: 64px 0;
            }
        }

        @media (max-width: 900.98px) {
            .header-inner {
                flex-wrap: wrap;
            }

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

            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                background: rgba(8, 14, 26, 0.96);
                border: 1px solid rgba(128, 190, 255, 0.2);
                box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5);
                border-radius: 22px;
                padding: 14px;
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
            }

            .capsule-nav.menu-opened .nav-links {
                display: flex;
            }

            .nav-links a {
                padding: 13px 16px;
                justify-content: center;
                font-size: 1rem;
            }

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

            .spec-cell {
                border-left: 0;
                border-bottom: 1px solid rgba(128, 190, 255, 0.1);
                padding: 18px 6px;
            }
        }

        @media (max-width: 767.98px) {
            .container {
                padding: 0 20px;
            }

            .capsule-nav {
                width: calc(100% - 24px);
                padding: 8px 16px;
            }

            .logo {
                font-size: 1.14rem;
            }

            .header-cta {
                height: 40px;
                padding: 0 16px;
                font-size: 0.84rem;
            }

            .service-hero {
                padding: 96px 0 40px;
            }

            .service-hero h1 {
                font-size: 2.05rem;
            }

            .hero-service-meta {
                gap: 10px;
            }

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

            .section-head {
                margin-bottom: 32px;
            }

            .service-card {
                padding: 24px 22px;
                margin: 0;
            }

            .content-policy {
                padding: 56px 0;
            }

            .policy-content {
                margin-top: 22px;
            }

            .faq-q {
                padding: 20px 4px;
            }

            .faq-a {
                padding: 0 20px 22px 20px;
            }

            .cta-panel {
                padding: 30px 24px;
            }

            .support-cta {
                padding: 44px 0 76px;
            }

            .footer-grid {
                gap: 30px;
            }
        }

        @media (max-width: 520.98px) {
            body {
                font-size: 15px;
            }

            .logo-mark {
                width: 28px;
                height: 28px;
                border-radius: 8px;
                font-size: 0.8rem;
            }

            .nav-links a {
                font-size: 0.95rem;
            }

            .service-hero h1 {
                font-size: 1.78rem;
            }

            .service-hero .lead {
                font-size: 0.96rem;
            }

            .section-head h2 {
                font-size: 1.48rem;
            }

            .service-card .srv-head {
                align-items: flex-start;
            }

            .service-card .srv-icon {
                width: 48px;
                height: 48px;
                border-radius: 13px;
                font-size: 1.15rem;
            }

            .service-card h3 {
                font-size: 1.18rem;
            }

            .step-list li {
                gap: 12px;
                padding: 16px 0;
            }

            .btn-main,
            .btn-secondary,
            .btn-ghost {
                height: 46px;
                padding: 0 20px;
                font-size: 0.9rem;
            }

            .faq-q .faq-no {
                min-width: 26px;
                height: 26px;
                font-size: 0.76rem;
            }

            .faq-q .faq-title {
                font-size: 0.95rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 26px;
            }

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

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }