/* roulang page: index */
:root {
            --milan-bg: #0B0F19;
            --milan-bg-alt: #0E1420;
            --milan-bg-2: #111827;
            --milan-card: rgba(255, 255, 255, 0.045);
            --milan-card-strong: rgba(255, 255, 255, 0.07);
            --milan-border: rgba(255, 255, 255, 0.08);
            --milan-border-light: rgba(255, 255, 255, 0.14);
            --milan-gold: #C9A063;
            --milan-gold-light: #E1C184;
            --milan-blue: #00D4FF;
            --milan-blue-deep: #007EFF;
            --milan-blue-soft: rgba(0, 212, 255, 0.14);
            --milan-white: #E8ECF2;
            --milan-gray: #A7B1C2;
            --milan-dim: #6E7A8C;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 26px;
            --shadow-panel: 0 20px 40px -20px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.055);
            --shadow-glow: 0 0 0 3px rgba(0, 212, 255, 0.12), 0 8px 30px -8px rgba(0, 212, 255, 0.35);
            --shadow-gold: 0 12px 36px -16px rgba(201, 160, 99, 0.5);
            --gradient-btn-blue: linear-gradient(135deg, #00B8E6 0%, #007EFF 100%);
            --gradient-btn-gold: linear-gradient(135deg, #E1C184 0%, #C9A063 100%);
            --container-width: 1200px;
            --transition: 160ms ease;
            --transition-slow: 220ms ease;
            --radius-giant: 18px;
        }

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

        * {
            -webkit-tap-highlight-color: transparent;
        }

        html,
        body {
            overflow-x: hidden;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--milan-bg);
            background-image:
                radial-gradient(circle at 14% 4%, rgba(0, 212, 255, 0.08), transparent 24%),
                radial-gradient(circle at 95% 20%, rgba(201, 160, 99, 0.06), transparent 27%),
                linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
            background-size: auto, auto, 44px 44px, 44px 44px;
            background-attachment: fixed;
            color: var(--milan-white);
            line-height: 1.75;
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.018), rgba(0, 0, 0, 0.02) 45%, transparent 90%);
            opacity: 0.9;
        }

        body::after {
            content: "";
            position: fixed;
            left: -8rem;
            bottom: -12rem;
            width: 40rem;
            height: 40rem;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 65%);
            pointer-events: none;
            z-index: 0;
        }

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

        a:hover {
            color: inherit;
        }

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

        .container {
            max-width: var(--container-width);
            padding-left: 24px;
            padding-right: 24px;
            position: relative;
            z-index: 1;
        }

        .btn {
            border: 0;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 600;
            letter-spacing: 0.01em;
            transition: transform var(--transition), filter var(--transition), box-shadow var(--transition), background var(--transition);
            padding: 0.9rem 1.4rem;
            font-size: 15px;
            line-height: 1.2;
            text-decoration: none;
        }

        .btn:hover,
        .btn:focus {
            color: #fff;
        }

        .btn-blue,
        .btn-milan-primary {
            background: var(--gradient-btn-blue);
            color: #fff;
            box-shadow: 0 8px 24px -8px rgba(0, 212, 255, 0.55), inset 0 1px 1px rgba(255, 255, 255, 0.2);
        }

        .btn-blue:hover,
        .btn-blue:focus,
        .btn-milan-primary:hover,
        .btn-milan-primary:focus {
            filter: brightness(1.1) saturate(1.05);
            box-shadow: var(--shadow-glow);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-blue:active,
        .btn-milan-primary:active {
            transform: translateY(1px);
            filter: brightness(0.98);
        }

        .btn-glass,
        .btn-secondary-milan {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--milan-white);
        }

        .btn-glass:hover,
        .btn-glass:focus,
        .btn-secondary-milan:hover,
        .btn-secondary-milan:focus {
            border-color: var(--milan-gold);
            background: rgba(201, 160, 99, 0.08);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-gold,
        .btn-gold-cta {
            background: var(--gradient-btn-gold);
            color: #0B0F19;
            font-weight: 700;
            box-shadow: var(--shadow-gold), inset 0 1px 0 rgba(255, 255, 255, 0.45);
        }

        .btn-gold:hover,
        .btn-gold:focus,
        .btn-gold-cta:hover,
        .btn-gold-cta:focus {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 18px 44px -14px rgba(201, 160, 99, 0.58), inset 0 1px 0 rgba(255, 255, 255, 0.5);
            color: #0B0F19;
        }

        .btn-gold:active,
        .btn-gold-cta:active {
            transform: translateY(0);
        }

        .icon-sm {
            width: 18px;
            height: 18px;
            flex: 0 0 auto;
        }

        .section {
            position: relative;
            padding: 92px 0;
            z-index: 1;
        }

        .section--soft {
            background: rgba(255, 255, 255, 0.012);
        }

        .section--band {
            background:
                linear-gradient(180deg, rgba(14, 20, 32, 0.4) 0%, rgba(17, 24, 39, 0.4) 100%),
                radial-gradient(circle at 80% 20%, rgba(201, 160, 99, 0.07), transparent 30%);
            border-top: 1px solid rgba(255, 255, 255, 0.045);
            border-bottom: 1px solid rgba(255, 255, 255, 0.045);
        }

        .section-title {
            font-size: clamp(28px, 3.4vw, 38px);
            font-weight: 700;
            letter-spacing: -0.015em;
            color: #F4F7FB;
            line-height: 1.32;
            margin: 0 0 8px 0;
        }

        .section-title::before {
            content: "◆";
            font-size: 12px;
            font-weight: 400;
            color: var(--milan-gold);
            display: inline-block;
            margin-right: 12px;
            vertical-align: middle;
            transform: translateY(-0.1em);
            opacity: 0.75;
        }

        .section-subtitle {
            color: var(--milan-gray);
            font-size: 15px;
            max-width: 760px;
            line-height: 1.8;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 5px 14px 5px 10px;
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, 0.10);
            background: rgba(255, 255, 255, 0.045);
            color: var(--milan-gold-light);
            font-size: 13px;
            letter-spacing: 0.05em;
            backdrop-filter: blur(8px);
        }

        .eyebrow::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--milan-gold);
            box-shadow: 0 0 12px var(--milan-gold);
        }

        .glass-panel {
            background: var(--milan-card);
            border: 1px solid var(--milan-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-panel);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .glass-subtle {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.065);
            border-radius: var(--radius-md);
        }

        .gold-sep {
            background: linear-gradient(90deg, transparent, rgba(201, 160, 99, 0.5), transparent);
            height: 1px;
            border: 0;
            margin: 0;
        }

        .pointer {
            cursor: pointer;
        }

        /* 全站头部导航 */
        .site-header {
            z-index: 1080;
            background: rgba(11, 15, 25, 0.72);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }

        .header-inner {
            min-height: 72px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 18px;
            padding-top: 12px;
            padding-bottom: 12px;
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            flex: 0 1 auto;
            min-width: 0;
        }

        .brand-badge {
            background: linear-gradient(145deg, #E1C184, #A9845C);
            color: #0B0F19;
            font-size: 15px;
            width: 40px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            border-radius: 12px;
            font-weight: 800;
            letter-spacing: -0.05em;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 8px 22px -10px rgba(201, 160, 99, 0.5);
            flex: 0 0 auto;
        }

        .brand-name {
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.02em;
            white-space: nowrap;
            color: var(--milan-white);
            line-height: 1.3;
        }

        .brand-name span {
            display: block;
            font-size: 12px;
            font-weight: 400;
            color: var(--milan-gray);
            letter-spacing: 0.1em;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 38px;
            padding: 5px 16px;
            border-radius: var(--radius-sm);
            color: #CBD5E1;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid transparent;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
            position: relative;
        }

        .nav-item:hover {
            background: rgba(0, 212, 255, 0.07);
            color: #fff;
            text-decoration: none;
        }

        .nav-item.active {
            background: rgba(0, 212, 255, 0.09);
            color: #fff;
            border-color: rgba(0, 212, 255, 0.14);
        }

        .nav-item.active::after,
        .nav-item:hover::after {
            content: "";
            position: absolute;
            bottom: -1px;
            left: 50%;
            width: 22px;
            transform: translateX(-50%);
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, transparent, #00D4FF, #C9A063);
        }

        .nav-item:active {
            transform: scale(0.97);
        }

        .header-cta {
            flex: 0 0 auto;
        }

        .header-cta .btn {
            padding: 9px 18px;
            font-size: 14px;
            border-radius: 9px;
        }

        .header-cta .btn i {
            font-size: 15px;
        }

        .milan-burger {
            display: none;
            border: 0;
            background: rgba(255, 255, 255, 0.055);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            width: 44px;
            height: 40px;
            padding: 0;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }

        .milan-burger span {
            display: block;
            width: 18px;
            height: 2px;
            background: #DCE4ED;
            border-radius: 2px;
            transition: transform var(--transition-slow), opacity var(--transition);
        }

        /* 页脚 */
        .site-footer {
            background: rgba(10, 14, 22, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding: 64px 0 28px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.4fr;
            gap: 48px;
            align-items: start;
        }

        .footer-brand .brand-name {
            font-size: 18px;
        }

        .footer-brand p {
            color: var(--milan-gray);
            font-size: 14px;
            margin-top: 18px;
            max-width: 380px;
        }

        .footer-heading {
            color: #E8ECF2;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.08em;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-heading::after {
            content: "";
            height: 1px;
            width: 30px;
            background: var(--milan-gold);
            position: absolute;
            bottom: 0;
            left: 0;
        }

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

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

        .footer-links a {
            color: var(--milan-gray);
            font-size: 14px;
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-links a::before {
            content: "";
            display: inline-block;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--milan-blue);
            margin-right: 9px;
            vertical-align: middle;
        }

        .footer-links a:hover {
            color: var(--milan-blue);
            padding-left: 3px;
        }

        .footer-note {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 16px;
            color: var(--milan-dim);
            font-size: 13px;
            line-height: 1.75;
            margin: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 22px;
            margin-top: 56px;
            color: var(--milan-dim);
            font-size: 13px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        /* Hero区 */
        .home-hero {
            background:
                linear-gradient(to right, rgba(11, 15, 25, 0.88) 0%, rgba(11, 15, 25, 0.86) 35%, rgba(11, 15, 25, 0.62) 70%, rgba(11, 15, 25, 0.46) 100%),
                linear-gradient(to bottom, rgba(11, 15, 25, 0.95) 0%, rgba(11, 15, 25, 0.55) 55%, rgba(11, 15, 25, 0.85) 100%),
                url("/assets/images/backpic/back-1.png") center/cover no-repeat;
            color: #F4F7FB;
            padding-top: 112px;
            padding-bottom: 82px;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .home-hero::before {
            content: "Ⅻ";
            position: absolute;
            top: 6%;
            right: -1%;
            font-family: Georgia, serif;
            font-size: 220px;
            line-height: 1;
            opacity: 0.045;
            pointer-events: none;
            transform: rotate(16deg);
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 4;
            padding-top: 18px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.055);
            border: 1px solid rgba(255, 255, 255, 0.11);
            border-radius: 50px;
            padding: 6px 16px 6px 8px;
            font-size: 13px;
            color: var(--milan-gold-light);
            backdrop-filter: blur(8px);
            margin-bottom: 24px;
        }

        .hero-badge i {
            background: rgba(201, 160, 99, 0.18);
            border-radius: 30px;
            padding: 3px 7px;
            font-size: 12px;
        }

        .hero-main-title {
            color: #F3F7FD;
            font-size: clamp(36px, 5vw, 68px);
            font-weight: 750;
            line-height: 1.15;
            letter-spacing: -0.03em;
            max-width: 680px;
            background: linear-gradient(90deg, #FFFFFF 10%, #cfe8ff 45%, #94c8ff 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin: 0 0 20px 0;
        }

        .hero-sub {
            color: #B9C3D0;
            font-size: 17px;
            line-height: 1.85;
            max-width: 610px;
            margin-bottom: 30px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 30px;
        }

        .hero-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            color: var(--milan-gray);
            font-size: 13px;
        }

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

        .hero-meta i {
            color: var(--milan-gold);
            font-size: 14px;
        }

        .hero-visual {
            position: relative;
            display: flex;
            justify-content: flex-end;
            align-items: center;
            z-index: 5;
        }

        .access-keyboard {
            background: rgba(17, 22, 34, 0.62);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 26px;
            width: min(100%, 360px);
            color: #DBE1EA;
            box-shadow: 0 40px 60px -40px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .access-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            margin-bottom: 23px;
            padding: 0 2px;
        }

        .access-top strong {
            font-size: 14px;
            color: #E8ECF2;
            font-weight: 600;
        }

        .access-status-chip {
            background: rgba(0, 212, 255, 0.15);
            border: 1px solid rgba(0, 212, 255, 0.3);
            color: #B3EEFF;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 30px;
            letter-spacing: 0.02em;
        }

        .access-row {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 12px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            margin-bottom: 10px;
            transition: border var(--transition), background var(--transition);
        }

        .access-row:hover {
            border-color: rgba(0, 212, 255, 0.16);
            background: rgba(255, 255, 255, 0.06);
        }

        .access-row-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid rgba(0, 212, 255, 0.14);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--milan-blue);
            font-size: 16px;
        }

        .access-row-text {
            flex: 1;
            min-width: 0;
        }

        .access-row-text strong {
            font-size: 14px;
            font-weight: 600;
            color: #EDF2F8;
            display: block;
            line-height: 1.4;
            margin-bottom: 2px;
        }

        .access-row-text small {
            color: var(--milan-dim);
            font-size: 11.5px;
            display: block;
        }

        .access-row-arrow {
            color: var(--milan-gold);
            font-size: 17px;
            opacity: 0.45;
        }

        .access-footnote {
            margin-top: 20px;
            color: var(--milan-dim);
            font-size: 12px;
            text-align: center;
            letter-spacing: 0.03em;
            border-top: 1px dashed rgba(255, 255, 255, 0.1);
            padding-top: 16px;
        }

        .scroll-hint {
            position: absolute;
            left: 0;
            right: 0;
            bottom: -26px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.45);
            font-size: 12px;
            line-height: 1;
            letter-spacing: 0.12em;
            z-index: 5;
            pointer-events: auto;
            text-decoration: none;
            transition: color var(--transition);
        }

        .scroll-hint:hover {
            color: rgba(255, 255, 255, 0.75);
        }

        .scroll-hint::before {
            content: "";
            width: 1px;
            height: 34px;
            background: linear-gradient(rgba(255, 255, 255, 0.71), rgba(255, 255, 255, 0.14));
        }

        /* 核心整理价值 */
        .container-index-section {
            padding-top: 80px;
        }

        .route-intro-panel {
            display: grid;
            grid-template-columns: 0.92fr 1.5fr;
            border-radius: var(--radius-xl);
            gap: 0;
            position: relative;
            overflow: hidden;
        }

        .route-intro-panel::before {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            top: 0;
            height: 1px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
        }

        .intro-copy {
            padding: 44px;
            border-right: 1px solid rgba(255, 255, 255, 0.07);
            background: rgba(255, 255, 255, 0.02);
        }

        .intro-copy .kicker {
            color: var(--milan-gold-light);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.1em;
        }

        .intro-copy h2 {
            color: #F2F6FB;
            font-size: clamp(24px, 2.4vw, 32px);
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: -0.01em;
            margin: 14px 0 15px;
        }

        .intro-copy p {
            color: var(--milan-gray);
            font-size: 14.5px;
            line-height: 1.8;
            margin: 0;
        }

        .intro-pointers {
            padding: 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 0;
        }

        .intro-point {
            display: grid;
            grid-template-columns: 44px 1fr;
            gap: 16px;
            align-items: flex-start;
            padding: 21px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .intro-point:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }

        .intro-point-num {
            font-family: Georgia, serif;
            font-size: 24px;
            color: var(--milan-gold);
            background: transparent;
            line-height: 1.2;
            font-weight: 400;
        }

        .intro-point h3 {
            color: #E8ECF2;
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 6px;
        }

        .intro-point p {
            color: var(--milan-gray);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        /* 栏目模块展示 */
        .module-leading {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 22px;
            margin-bottom: 22px;
        }

        .module-card {
            position: relative;
            min-height: 220px;
            background: var(--milan-card);
            border: 1px solid var(--milan-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-panel);
            overflow: hidden;
            transition: border var(--transition), background var(--transition);
            display: block;
        }

        .module-card:hover {
            border-color: rgba(0, 212, 255, 0.28);
            background: rgba(255, 255, 255, 0.05);
        }

        .module-card--main {
            background-image: linear-gradient(to right, rgba(11, 15, 25, 0.82), rgba(11, 15, 25, 0.45)), url("/assets/images/coverpic/cover-2.png");
            background-size: cover;
            background-position: center 40%;
            background-size: cover, cover;
            background-blend-mode: normal;
        }

        .module-card--main::after {
            content: "查看大图";
            position: absolute;
            right: 18px;
            top: 18px;
            font-size: 11px;
            color: var(--milan-gold-light);
            background: rgba(11, 15, 25, 0.62);
            border: 1px solid rgba(201, 160, 99, 0.28);
            border-radius: 20px;
            padding: 2px 11px;
        }

        .module-card-inner {
            padding: 28px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            position: relative;
            z-index: 2;
        }

        .module-card-inner .module-icon {
            width: 40px;
            height: 40px;
            border-radius: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--milan-blue);
            background: rgba(0, 212, 255, 0.13);
            border: 1px solid rgba(0, 212, 255, 0.15);
            font-size: 18px;
            margin-bottom: auto;
        }

        .module-card-inner .module-title {
            color: #EFF4FA;
            font-size: 21px;
            font-weight: 650;
            margin: 24px 0 8px;
        }

        .module-card-inner .module-desc {
            color: #B8C3D1;
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        .route-chip {
            display: inline-flex;
            gap: 7px;
            color: #D9E8F2;
            font-size: 12px;
            margin-top: 14px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 30px;
            padding: 3px 13px 3px 10px;
        }

        .route-chip i {
            color: var(--milan-gold);
            font-size: 13px;
        }

        .module-stack {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .module-card--small {
            min-height: auto;
            flex: 1;
            background: var(--milan-card);
            border: 1px solid var(--milan-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: 0 16px 30px -25px rgba(0, 0, 0, 0.7);
        }

        .module-card--small:hover {
            border-color: rgba(201, 160, 99, 0.25);
        }

        .module-card--small .module-title {
            font-size: 18px;
            margin: 20px 0 8px;
        }

        .module-card--small .module-desc {
            font-size: 12.5px;
            color: var(--milan-gray);
        }

        .second-modules {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 22px;
        }

        .second-module-card {
            display: flex;
            gap: 22px;
            align-items: center;
            height: 100%;
            min-height: 130px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: border var(--transition), background var(--transition);
            text-decoration: none;
            position: relative;
            overflow: hidden;
        }

        .second-module-card:hover {
            border-color: rgba(0, 212, 255, 0.24);
            background: rgba(0, 212, 255, 0.06);
            transform: translateY(-2px);
        }

        .second-module-icon {
            width: 50px;
            height: 50px;
            min-width: 50px;
            border-radius: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--milan-white);
            background: linear-gradient(135deg, rgba(201, 160, 99, 0.15), rgba(201, 160, 99, 0.04));
            border: 1px solid rgba(201, 160, 99, 0.23);
            font-size: 23px;
        }

        .second-module-card--blue .second-module-icon {
            background: rgba(0, 212, 255, 0.13);
            border-color: rgba(0, 212, 255, 0.19);
            color: var(--milan-blue);
        }

        .second-module-content strong {
            color: #DDE7F0;
            font-size: 15px;
            font-weight: 600;
            display: block;
            margin-bottom: 5px;
        }

        .second-module-content p {
            color: var(--milan-gray);
            font-size: 13px;
            line-height: 1.65;
            margin: 0;
            max-width: 330px;
        }

        .second-module-arrow {
            margin-left: auto;
            color: var(--milan-gold);
            font-size: 20px;
            align-self: center;
            opacity: 0.5;
        }

        /* 场景路径带 */
        .path-track {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 38px;
            position: relative;
        }

        .path-track::before {
            content: "";
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(201, 160, 99, 0.45), rgba(0, 212, 255, 0.4), transparent);
            position: absolute;
            top: 30px;
            left: 8%;
            right: 8%;
        }

        .scene-card {
            padding: 26px 20px 22px;
            text-align: center;
            position: relative;
            background: rgba(11, 15, 25, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 16px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: border-color var(--transition), background var(--transition), transform var(--transition-slow);
            z-index: 1;
        }

        .scene-card:hover {
            border-color: rgba(0, 212, 255, 0.24);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.05);
        }

        .scene-number {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, #bfa477, #C9A063);
            color: #0B0F19;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-weight: 700;
            box-shadow: 0 12px 20px -8px rgba(201, 160, 99, 0.4);
        }

        .scene-card h3 {
            color: #E6EAF1;
            font-size: 17px;
            font-weight: 650;
            margin: 10px 0 7px;
        }

        .scene-card p {
            color: var(--milan-gray);
            font-size: 13.5px;
            line-height: 1.7;
            margin: 0;
        }

        .scene-code {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.18);
            letter-spacing: 0.2em;
            margin-top: 14px;
        }

        /* 统计带 */
        .proof-panel {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            align-items: stretch;
            border-radius: 22px;
            overflow: hidden;
            background:
                linear-gradient(115deg, rgba(11, 15, 25, 0.87) 0%, rgba(11, 15, 25, 0.78) 55%, rgba(11, 15, 25, 0.7) 100%),
                url("/assets/images/coverpic/cover-5.webp") no-repeat center/cover;
            border: 1px solid rgba(255, 255, 255, 0.08);
            min-height: 260px;
            position: relative;
        }

        .proof-panel-inner {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 36px 38px;
            color: #FFFFFF;
        }

        .proof-panel-inner .mini-tag {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 0.12em;
            color: #F0D8AD;
            background: rgba(201, 160, 99, 0.14);
            border: 1px solid rgba(201, 160, 99, 0.2);
            border-radius: 24px;
            padding: 3px 13px;
            width: fit-content;
        }

        .proof-panel-inner h2 {
            font-size: clamp(23px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.4;
            margin: 15px 0 12px;
        }

        .proof-panel-inner p {
            color: #b9c5d6;
            font-size: 14px;
            max-width: 420px;
            margin: 0 0 6px;
        }

        .proof-stat {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            align-content: center;
            background: rgba(255, 255, 255, 0.025);
            border-left: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(4px);
            padding: 26px 10px;
        }

        .stat-item {
            text-align: center;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
        }

        .stat-item:last-child {
            border-right: 0;
        }

        .stat-value {
            color: #FFE1B1;
            font-family: "Segoe UI", "PingFang SC", sans-serif;
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            line-height: 1.3;
            text-shadow: 0 0 20px rgba(201, 160, 99, 0.3);
        }

        .stat-label {
            color: #8C98AC;
            font-size: 11px;
            letter-spacing: 0.05em;
            display: block;
            margin-top: 3px;
            line-height: 1.5;
        }

        .quote-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-top: 20px;
        }

        .quote-card {
            background: rgba(255, 255, 255, 0.025);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 14px;
            padding: 18px;
            position: relative;
            display: flex;
            flex-direction: column;
            min-height: 100%;
        }

        .quote-card p {
            color: #A9B8CA;
            font-size: 13px;
            line-height: 1.8;
            margin: 12px 0 14px;
            flex: 1;
        }

        .quote-meta {
            color: var(--milan-dim);
            font-size: 12px;
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .quote-meta .badge-official {
            background: rgba(0, 212, 255, 0.12);
            border: 1px solid rgba(0, 212, 255, 0.14);
            color: #7BE3FF;
            padding: 2px 10px;
            border-radius: 30px;
            font-size: 11px;
        }

        .proof-disclaimer {
            margin-top: 16px;
            color: var(--milan-dim);
            font-size: 12px;
        }

        /* 服务权益 */
        .tier-wrap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            align-items: stretch;
            margin: 22px 0;
        }

        .tier-card {
            background: rgba(255, 255, 255, 0.028);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 18px;
            padding: 30px 25px;
            display: flex;
            flex-direction: column;
            position: relative;
            color: #D9E4EF;
            transition: transform var(--transition-slow), border var(--transition), background var(--transition);
        }

        .tier-card:hover {
            border-color: rgba(0, 212, 255, 0.25);
            background: rgba(255, 255, 255, 0.035);
        }

        .tier-card.featured {
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(201, 160, 99, 0.34);
            transform: scale(1.05);
            box-shadow: 0 24px 45px -25px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(201, 160, 99, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.11);
            z-index: 2;
        }

        .tier-card.featured:hover {
            transform: scale(1.05) translateY(-3px);
        }

        .tier-tag {
            position: absolute;
            top: -12px;
            left: 24px;
            background: linear-gradient(100deg, #E1C184, #C9A063);
            color: #0B0F19;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 20px;
        }

        .tier-heading {
            font-size: 16px;
            font-weight: 600;
            color: #F2F6FB;
            margin-bottom: 7px;
        }

        .tier-feature {
            font-size: 13.5px;
            color: #B8C4D1;
            line-height: 1.7;
            margin: 0 0 19px;
            flex: 1;
        }

        .tier-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 9px;
        }

        .tier-list li {
            color: #A9B8CA;
            font-size: 13px;
            display: flex;
            gap: 9px;
        }

        .tier-list li i {
            color: var(--milan-gold);
            font-size: 14px;
            margin-top: 3px;
        }

        .tier-bottom {
            margin-top: 28px;
        }

        .tier-bottom .btn {
            width: 100%;
            font-size: 14px;
        }

        .tier-note {
            margin-top: 12px;
            color: var(--milan-dim);
            font-size: 12px;
            text-align: center;
        }

        .service-cta-hint {
            margin-top: 40px;
        }

        /* 动态区 */
        .dynamic-layout {
            display: grid;
            grid-template-columns: 0.72fr 1.5fr;
            gap: 44px;
            align-items: start;
        }

        .dynamic-heading h2 {
            margin-top: 0;
        }

        .watermark-panel {
            margin-top: 28px;
            background: rgba(255, 255, 255, 0.018);
            border: 1px solid rgba(255, 255, 255, 0.04);
            border-left: 2px solid rgba(201, 160, 99, 0.25);
            border-radius: 12px;
            padding: 12px 16px;
            color: var(--milan-dim);
            font-size: 12px;
            line-height: 1.7;
        }

        .news-wall {
            display: flex;
            flex-direction: column;
            gap: 12px;
            width: 100%;
        }

        .news-row {
            display: flex;
            align-items: center;
            gap: 18px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 13px;
            padding: 15px 16px;
            transition: border-color var(--transition), background var(--transition), transform var(--transition-slow);
            color: inherit;
            text-decoration: none;
        }

        .news-row:hover {
            background: rgba(255, 255, 255, 0.055);
            border-color: rgba(201, 160, 99, 0.3);
            transform: translateX(3px);
            text-decoration: none;
        }

        .news-row-cat {
            background: rgba(0, 212, 255, 0.1);
            border-radius: 6px;
            color: var(--milan-blue);
            font-size: 11px;
            line-height: 1;
            padding: 7px 12px;
            white-space: nowrap;
        }

        .news-row-body {
            flex: 1;
            min-width: 0;
        }

        .news-row-body strong {
            color: #E5ECF6;
            font-weight: 600;
            display: block;
            font-size: 14.5px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 3px;
        }

        .news-row-body p {
            color: var(--milan-dim);
            font-size: 12px;
            margin: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .news-row-date {
            color: var(--milan-gold-light);
            font-family: Georgia, serif;
            font-size: 13px;
            white-space: nowrap;
        }

        .news-row-arrow {
            color: var(--milan-gold);
        }

        .dynamic-empty {
            border: 1px dashed rgba(255, 255, 255, 0.16);
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.015);
            text-align: center;
            padding: 28px 30px;
            color: var(--milan-gray);
        }

        .dynamic-empty i {
            font-size: 34px;
            color: rgba(255, 255, 255, 0.18);
            display: block;
            margin-bottom: 8px;
        }

        /* FAQ */
        .faq-wrap {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 920px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.025);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(0, 212, 255, 0.18);
        }

        .faq-panel {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 18px;
            width: 100%;
            background: transparent;
            border: 0;
            color: #D9E3EE;
            text-align: left;
            padding: 20px 22px;
            font-size: 15.5px;
            font-weight: 600;
            margin: 0;
            border-radius: 0;
            cursor: pointer;
            transition: color var(--transition);
        }

        .faq-panel:hover,
        .faq-panel[aria-expanded="true"] {
            color: #fff;
        }

        .faq-panel .faq-icon {
            color: var(--milan-gold);
            font-size: 21px;
            transition: transform var(--transition-slow);
            background: none;
            border: 0;
            padding: 0;
        }

        .faq-answer {
            padding: 0 22px 20px;
            color: var(--milan-gray);
            font-size: 14px;
            line-height: 1.85;
        }

        /* CTA */
        .cta-panel {
            background:
                radial-gradient(circle at 12% 20%, rgba(201, 160, 99, 0.18), transparent 28%),
                radial-gradient(circle at 90% 40%, rgba(0, 212, 255, 0.15), transparent 30%),
                rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.11);
            border-radius: 28px;
            padding: 48px 45px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 32px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
            background-size: 26px 26px;
            background-blend-mode: overlay;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 10px 10px;
        }

        .cta-content h2 {
            font-size: clamp(22px, 3.2vw, 31px);
            color: #F5F8FC;
            font-weight: 700;
            margin: 0 0 10px;
        }

        .cta-content p {
            color: #A9B8CA;
            font-size: 14px;
            margin: 0;
            max-width: 570px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            max-width: 100%;
        }

        /* 回到顶部 */
        .back-to-top {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 99;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(17, 24, 39, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--milan-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-slow), transform var(--transition);
        }

        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .back-to-top:hover {
            transform: translateY(-2px);
            color: var(--milan-blue);
        }

        /* 移动抽屉 */
        .mobile-drawer-bg {
            position: fixed;
            inset: 0;
            background: rgba(8, 11, 20, 0.66);
            backdrop-filter: blur(10px);
            opacity: 0;
            pointer-events: none;
            z-index: 1081;
            transition: opacity var(--transition);
        }

        .mobile-drawer-panel {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(88vw, 380px);
            background: rgba(16, 20, 30, 0.92);
            backdrop-filter: blur(18px);
            border-left: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 1082;
            transform: translateX(105%);
            transition: transform var(--transition-slow);
            padding: 30px 24px;
            display: flex;
            flex-direction: column;
        }

        body.nav-open .mobile-drawer-bg {
            opacity: 1;
            pointer-events: auto;
        }

        body.nav-open .mobile-drawer-panel {
            transform: translateX(0);
        }

        .drawer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            margin-bottom: 30px;
        }

        .drawer-close {
            margin-left: auto;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #fff;
            width: 34px;
            height: 34px;
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .drawer-nav a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 15px 14px;
            border-radius: 11px;
            color: #DEE7F1;
            font-size: 15px;
            background: rgba(255, 255, 255, 0.025);
            margin-bottom: 12px;
            font-weight: 500;
            border: 1px solid transparent;
        }

        .drawer-nav a.active {
            color: var(--milan-blue);
            background: rgba(0, 212, 255, 0.08);
            border-color: rgba(0, 212, 255, 0.16);
        }

        .drawer-nav a i {
            color: var(--milan-gray);
        }

        .drawer-cta {
            margin-top: auto;
        }

        @media (max-width: 1199.98px) {
            .brand-name {
                font-size: 14px;
            }

            .desktop-nav .nav-item {
                padding: 5px 12px;
            }

            .hero-visual .access-keyboard {
                width: 330px;
            }

            .stat-value {
                font-size: 22px;
            }

            .footer-grid {
                gap: 32px;
            }
        }

        @media (max-width: 991.98px) {
            .section {
                padding: 70px 0;
            }

            .home-hero {
                padding-top: 92px;
            }

            .desktop-nav,
            .header-cta {
                display: none !important;
            }

            .milan-burger {
                display: inline-flex;
                flex: 0 0 auto;
                margin-left: auto;
            }

            .route-intro-panel,
            .module-leading,
            .second-modules,
            .proof-panel,
            .dynamic-layout {
                grid-template-columns: 1fr;
            }

            .intro-copy {
                border-right: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            }

            .module-leading {
                gap: 18px;
            }

            .module-card--main {
                min-height: 260px;
            }

            .path-track {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .path-track::before {
                display: none;
            }

            .scene-card {
                display: flex;
                flex-direction: row;
                align-items: center;
                text-align: left;
                padding: 16px;
                gap: 18px;
            }

            .scene-number {
                margin: 0;
                min-width: 42px;
            }

            .quote-strip {
                grid-template-columns: 1fr;
            }

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

            .tier-card.featured {
                transform: scale(1);
            }

            .tier-card.featured:hover {
                transform: translateY(-2px);
            }

            .proof-stat {
                grid-template-columns: repeat(4, 1fr);
                border-left: 0;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                padding: 22px 4px;
            }

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

        @media (max-width: 767.98px) {
            body {
                font-size: 15px;
            }

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

            .home-hero {
                padding-top: 70px;
                background:
                    linear-gradient(to top, rgba(11, 15, 25, 0.94) 0%, rgba(11, 15, 25, 0.68) 55%, rgba(11, 15, 25, 0.74) 100%),
                    linear-gradient(to right, rgba(11, 15, 25, 0.9) 0%, rgba(11, 15, 25, 0.6) 100%),
                    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
            }

            .hero-main-title {
                font-size: clamp(32px, 7.4vw, 48px);
                line-height: 1.18;
            }

            .hero-visual {
                justify-content: center;
                margin-top: 20px;
            }

            .access-keyboard {
                box-shadow: none;
                background: rgba(15, 19, 28, 0.65);
                width: min(100%, 340px);
            }

            .intro-copy,
            .intro-pointers,
            .module-card-inner {
                padding: 24px;
            }

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

            .cta-actions .btn {
                width: 100%;
                margin-left: 0;
            }

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

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

            .section {
                padding: 57px 0;
            }

            .dynamic-layout {
                gap: 24px;
            }
        }

        @media (max-width: 560px) {
            .section-title {
                font-size: 25px;
            }

            .section-subtitle {
                font-size: 14px;
            }

            .brand-name {
                font-size: 13px;
                white-space: nowrap;
            }

            .brand-badge {
                width: 36px;
                height: 36px;
                line-height: 36px;
                font-size: 14px;
                border-radius: 10px;
            }

            .header-inner {
                min-height: 68px;
                padding-top: 10px;
                padding-bottom: 10px;
                gap: 8px;
            }

            .intro-points,
            .intro-point {
                padding-left: 0;
                padding-right: 0;
            }

            .second-module-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }

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

            .stat-item:nth-child(2n) {
                border-right: 0;
            }

            .news-row {
                align-items: flex-start;
                flex-direction: column;
                gap: 10px;
            }

            .news-row-body p {
                white-space: normal;
            }

            .scroll-hint {
                display: none;
            }

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

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }

            html {
                scroll-behavior: auto;
            }
        }

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

        .article-body a {
            color: #00D4FF;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

/* roulang page: category1 */
:root {
            --bg-ink: #0B0F19;
            --bg-ink-raised: #0E1420;
            --bg-glass: rgba(255, 255, 255, 0.045);
            --bg-glass-darker: rgba(255, 255, 255, 0.03);
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(255, 255, 255, 0.14);
            --text-primary: #E8ECF2;
            --text-secondary: #A7B1C2;
            --text-muted: #6E7A8C;
            --electric-blue: #00D4FF;
            --electric-blue-deep: #007EFF;
            --gold: #C9A063;
            --gold-light: #E1C184;
            --gold-deep: #A8824A;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 20px 40px -20px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            --shadow-hover: 0 24px 50px -24px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            --shadow-glow: 0 0 0 3px rgba(0, 212, 255, 0.15), 0 8px 30px -8px rgba(0, 212, 255, 0.4);
            --shadow-gold-glow: 0 0 0 3px rgba(201, 160, 99, 0.18), 0 8px 30px -8px rgba(201, 160, 99, 0.35);
            --gradient-blue: linear-gradient(135deg, #00B8E6 0%, #007EFF 100%);
            --gradient-gold: linear-gradient(135deg, #E1C184, #C9A063);
            --gradient-hero: linear-gradient(180deg, rgba(11, 15, 25, 0.55) 0%, rgba(11, 15, 25, 0.92) 100%);
            --ff-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", sans-serif;
            --ff-serif: Georgia, "Times New Roman", serif;
            --transition: 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--ff-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-ink);
            background-image: 
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
            background-size: 44px 44px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        body.no-scroll {
            overflow: hidden;
        }

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

        a:hover {
            color: #6ce4ff;
        }

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

        button {
            border: none;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .text-muted {
            color: var(--text-muted) !important;
        }

        .text-secondary-soft {
            color: var(--text-secondary);
        }

        .text-gold {
            color: var(--gold);
        }

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

        .section-pad-sm {
            padding: 48px 0;
        }

        .section-lead {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .section-title-wrap {
            margin-bottom: 40px;
        }

        .section-title-wrap .section-eyebrow {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--gold);
            text-transform: uppercase;
            margin-bottom: 8px;
            display: inline-block;
        }

        .section-title-wrap .section-title {
            font-size: clamp(26px, 3.2vw, 36px);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .section-title-wrap .section-title .divider {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--gold-light);
            border-radius: 2px;
            margin-right: 12px;
            transform: rotate(45deg);
            vertical-align: middle;
        }

        .section-title-wrap .section-desc {
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }

        /* Header —— 卡片化导航面板 */
        .site-header {
            background: rgba(11, 15, 25, 0.78);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 8px 30px -12px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 16px;
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: linear-gradient(145deg, rgba(201, 160, 99, 0.24) 0%, rgba(201, 160, 99, 0.08) 100%);
            border: 1px solid rgba(201, 160, 99, 0.3);
            color: var(--gold-light);
            font-size: 20px;
            font-weight: 700;
            box-shadow: 0 4px 14px -6px rgba(201, 160, 99, 0.3);
            flex-shrink: 0;
        }

        .brand-name {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .brand-name small,
        .brand-name span {
            font-size: 11px;
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.06em;
            margin-top: 2px;
            white-space: nowrap;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: auto;
        }

        .desktop-nav .nav-item {
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            background: transparent;
            border: 1px solid transparent;
            transition: all var(--transition);
            position: relative;
            line-height: 1.4;
        }

        .desktop-nav .nav-item::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--gold-light), var(--gold-deep));
            transition: width var(--transition);
        }

        .desktop-nav .nav-item:hover {
            background: rgba(0, 212, 255, 0.08);
            color: var(--text-primary);
        }

        .desktop-nav .nav-item:hover::after {
            width: 24px;
        }

        .desktop-nav .nav-item.active {
            background: rgba(0, 212, 255, 0.08);
            color: var(--text-primary);
            font-weight: 600;
            border-color: rgba(0, 212, 255, 0.1);
        }

        .desktop-nav .nav-item.active::after {
            width: 24px;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            line-height: 1.5;
            border: 1px solid transparent;
            cursor: pointer;
            text-decoration: none;
        }

        .btn svg {
            width: 15px;
            height: 15px;
            flex-shrink: 0;
        }

        .btn:active {
            transform: scale(0.97);
        }

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

        .btn-blue {
            background: var(--gradient-blue);
            color: #fff;
            box-shadow: 0 4px 16px -4px rgba(0, 160, 255, 0.5);
        }

        .btn-blue:hover {
            background: linear-gradient(135deg, #00c8ff 0%, #2a8eff 100%);
            box-shadow: 0 8px 24px -6px rgba(0, 180, 255, 0.55);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-blue:active {
            transform: translateY(1px) scale(0.99);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.18);
            color: var(--text-primary);
        }

        .btn-outline:hover {
            border-color: rgba(255, 255, 255, 0.4);
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.03);
            box-shadow: 0 8px 20px -12px rgba(255, 255, 255, 0.1);
        }

        .btn-gold-cta {
            background: var(--gradient-gold);
            color: #0B0F19;
            box-shadow: 0 6px 20px -6px rgba(201, 160, 99, 0.6);
        }

        .btn-gold-cta:hover {
            filter: brightness(1.06);
            color: #0B0F19;
            box-shadow: 0 10px 28px -8px rgba(201, 160, 99, 0.7);
            transform: translateY(-1px);
        }

        .milan-burger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0;
            cursor: pointer;
            position: relative;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            transition: background var(--transition);
        }

        .milan-burger:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .milan-burger span {
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

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

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

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11, 15, 25, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            padding: 90px 24px 32px;
            flex-direction: column;
            overflow-y: auto;
        }

        .mobile-menu .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 24px;
        }

        .mobile-menu .mobile-nav .nav-item {
            padding: 16px 20px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-primary);
            font-size: 18px;
            font-weight: 500;
            transition: all var(--transition);
        }

        .mobile-menu .mobile-nav .nav-item:hover {
            background: rgba(0, 212, 255, 0.1);
            border-color: rgba(0, 212, 255, 0.2);
            color: var(--text-primary);
        }

        .mobile-menu .mobile-nav .nav-item.active {
            background: rgba(0, 212, 255, 0.12);
            border-color: rgba(0, 212, 255, 0.3);
            color: #fff;
            font-weight: 600;
            box-shadow: var(--shadow-glow);
        }

        @media (max-width: 992px) {
            .desktop-nav {
                display: none;
            }
            .header-cta {
                margin-left: auto;
            }
            .milan-burger {
                display: flex;
            }
        }

        @media (max-width: 576px) {
            .header-inner {
                height: 68px;
            }
            .site-brand .brand-badge {
                width: 38px;
                height: 38px;
                font-size: 18px;
            }
            .brand-name {
                font-size: 15px;
            }
            .brand-name span {
                font-size: 10px;
            }
            .header-cta .btn {
                padding: 9px 14px;
                font-size: 13px;
                white-space: nowrap;
            }
        }

        /* Hero 区 */
        .category-hero {
            position: relative;
            background: linear-gradient(180deg, rgba(14, 20, 32, 0.82) 0%, rgba(11, 15, 25, 0.96) 100%), url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
            background-blend-mode: normal;
            padding: 90px 0 72px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            overflow: hidden;
        }

        .category-hero::before {
            content: '01';
            position: absolute;
            right: 2%;
            top: 30px;
            font-family: var(--ff-serif);
            font-size: clamp(120px, 16vw, 260px);
            color: rgba(255, 255, 255, 0.03);
            line-height: 1;
            z-index: 0;
            pointer-events: none;
            user-select: none;
        }

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

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 32px;
            gap: 6px;
            padding: 0;
            background: transparent;
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
            text-decoration: none;
        }

        .breadcrumb-nav a:hover {
            color: var(--electric-blue);
        }

        .breadcrumb-nav .sep {
            display: inline-block;
            margin: 0 4px;
            color: var(--text-muted);
        }

        .breadcrumb-nav .current {
            color: var(--gold-light);
            font-weight: 500;
        }

        .category-hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        .hero-copy .display-chip {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(201, 160, 99, 0.12);
            border: 1px solid rgba(201, 160, 99, 0.28);
            border-radius: 40px;
            padding: 6px 16px 6px 10px;
            font-size: 14px;
            color: var(--gold-light);
            font-weight: 500;
            margin-bottom: 24px;
        }

        .hero-copy .display-chip .chip-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(201, 160, 99, 0.3), rgba(201, 160, 99, 0.1));
            border: 1px solid rgba(201, 160, 99, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }

        .hero-copy .page-h1 {
            font-size: clamp(32px, 5.6vw, 54px);
            font-weight: 700;
            line-height: 1.18;
            letter-spacing: -0.01em;
            margin-bottom: 20px;
            color: var(--text-primary);
            background: linear-gradient(135deg, #FFFFFF 0%, #D6E4F5 60%, #A7C6E0 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-copy .hero-desc {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 540px;
        }

        .hero-copy .hero-desc strong {
            color: var(--electric-blue);
            font-weight: 600;
        }

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

        .hero-actions .btn {
            min-height: 48px;
            padding: 13px 28px;
            font-size: 15px;
        }

        .hero-panel {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            position: relative;
        }

        .hero-panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .hero-panel-header .title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .hero-panel-header .status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: #4ade80;
        }

        .hero-panel-header .status .dot {
            width: 7px;
            height: 7px;
            background: #4ade80;
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(74, 222, 128, 0.7);
            display: inline-block;
        }

        .data-panel-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 4px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

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

        .data-panel-row .row-left {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .data-panel-row .row-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid rgba(0, 212, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--electric-blue);
            font-size: 15px;
        }

        .data-panel-row .row-icon.gold {
            background: rgba(201, 160, 99, 0.1);
            border-color: rgba(201, 160, 99, 0.2);
            color: var(--gold-light);
        }

        .data-panel-row .row-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .data-panel-row .row-value {
            font-size: 14px;
            color: var(--text-primary);
            font-family: ui-monospace, "SF Mono", "Cascadia Code", "Consolas", monospace;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .hero-panel-note {
            margin-top: 18px;
            background: rgba(201, 160, 99, 0.06);
            border: 1px solid rgba(201, 160, 99, 0.18);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .hero-panel-note .ex-icon {
            color: var(--gold-light);
            margin-right: 6px;
        }

        @media (max-width: 1024px) {
            .category-hero-inner {
                grid-template-columns: 1fr;
                gap: 44px;
            }
            .category-hero {
                padding: 70px 0 56px;
            }
            .hero-panel {
                max-width: 600px;
            }
        }

        @media (max-width: 576px) {
            .section-pad {
                padding: 48px 0;
            }
            .category-hero {
                padding: 50px 0 44px;
            }
            .hero-copy .hero-desc {
                font-size: 16px;
            }
            .hero-actions .btn {
                padding: 11px 18px;
                font-size: 14px;
                min-height: 44px;
            }
            .hero-panel {
                padding: 20px;
            }
        }

        /* 通用的卡片视觉语言 */
        .glass-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 26px;
            transition: all 0.22s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            height: 100%;
        }

        .glass-card:hover {
            border-color: rgba(0, 212, 255, 0.2);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .glass-card .card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 255, 0.12);
            border: 1px solid rgba(0, 212, 255, 0.2);
            color: var(--electric-blue);
            font-size: 18px;
            margin-bottom: 16px;
        }

        .glass-card .card-icon.gold-icon {
            background: rgba(201, 160, 99, 0.14);
            border-color: rgba(201, 160, 99, 0.25);
            color: var(--gold-light);
        }

        /* 分类主体布局 */
        .category-main-content {
            padding: 70px 0 80px;
            background: linear-gradient(180deg, var(--bg-ink) 0%, var(--bg-ink-raised) 100%);
            position: relative;
            overflow: hidden;
        }

        .category-main-content::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.25), transparent);
        }

        .category-layout {
            display: grid;
            grid-template-columns: minmax(0, 5fr) minmax(0, 2fr);
            gap: 40px;
            align-items: start;
        }

        @media (max-width: 992px) {
            .category-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* 数据楼层 */
        .floor-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .floor-item {
            background: var(--bg-glass-darker);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition);
            border-left: 3px solid transparent;
        }

        .floor-item:hover {
            border-left-color: var(--gold-light);
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(255, 255, 255, 0.12);
        }

        .floor-header {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .floor-header .floor-num {
            font-family: var(--ff-serif);
            font-size: 48px;
            font-weight: 400;
            color: rgba(201, 160, 99, 0.65);
            line-height: 1;
            flex-shrink: 0;
        }

        .floor-header .floor-title-block {
            flex: 1;
            min-width: 200px;
        }

        .floor-header .floor-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
            letter-spacing: -0.01em;
        }

        .floor-header .floor-sub {
            font-size: 14px;
            color: var(--text-muted);
        }

        .floor-body {
            margin-top: 16px;
        }

        .floor-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-top: 16px;
        }

        @media (max-width: 576px) {
            .floor-list-grid {
                grid-template-columns: 1fr;
            }
        }

        .datapoint-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }

        .datapoint-row {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .datapoint-row .point-icon {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-xs);
            background: rgba(0, 212, 255, 0.12);
            color: var(--electric-blue);
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .datapoint-row .point-main {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .datapoint-row .point-main .strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        .datapoint-row .point-main code {
            background: rgba(0, 212, 255, 0.1);
            border-radius: 4px;
            padding: 1px 6px;
            font-size: 12px;
            color: var(--electric-blue);
            font-family: ui-monospace, "SF Mono", "Cascadia Code", monospace;
        }

        .info-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-sm);
            padding: 16px;
            border-left: 3px solid var(--gold);
        }

        .feature-pair-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
        }

        .feature-pair-list li {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.045);
        }

        .feature-pair-list li:last-child {
            border-bottom: none;
        }

        .feature-pair-list li .ftag {
            font-size: 12px;
            background: rgba(201, 160, 99, 0.12);
            border: 1px solid rgba(201, 160, 99, 0.3);
            color: var(--gold-light);
            border-radius: 4px;
            padding: 2px 10px;
            white-space: nowrap;
            height: fit-content;
            line-height: 1.6;
        }

        .feature-pair-list li .ftxt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .feature-pair-list li .ftxt strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        .tip-box {
            background: rgba(0, 212, 255, 0.06);
            border: 1px solid rgba(0, 212, 255, 0.14);
            border-radius: var(--radius-sm);
            padding: 16px;
            display: flex;
            gap: 12px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .tip-box i {
            color: var(--electric-blue);
            margin-top: 4px;
            font-size: 14px;
            flex-shrink: 0;
        }

        /* 侧栏 */
        .category-aside {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 96px;
        }

        @media (max-width: 992px) {
            .category-aside {
                position: static;
            }
        }

        .aside-panel {
            background: rgba(14, 20, 32, 0.8);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 26px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
        }

        .aside-panel .panel-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            padding-bottom: 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
        }

        .aside-panel .panel-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 34px;
            height: 3px;
            border-radius: 4px;
            background: var(--gradient-gold);
        }

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

        .summary-list .s-item {
            display: flex;
            justify-content: space-between;
            gap: 8px;
            align-items: baseline;
            font-size: 14px;
        }

        .summary-list .s-item .s-label {
            color: var(--text-muted);
            font-size: 13px;
        }

        .summary-list .s-item .s-value {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 14px;
            text-align: right;
        }

        .summary-list .s-item .s-value.gold {
            color: var(--gold-light);
            font-family: var(--ff-serif);
            font-size: 17px;
        }

        .summary-desc {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-top: 18px;
        }

        .entry-list-aside {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .entry-list-aside a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-secondary);
            transition: all var(--transition);
            cursor: pointer;
        }

        .entry-list-aside a:hover {
            background: rgba(0, 212, 255, 0.06);
            color: var(--text-primary);
            transform: translateX(4px);
        }

        .entry-list-aside a:hover i {
            color: var(--electric-blue);
        }

        .entry-list-aside a i {
            width: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
            transition: color var(--transition);
        }

        .tag-cloud-aside {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud-aside .mini-tag {
            display: inline-block;
            padding: 5px 12px;
            font-size: 12px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
        }

        .tag-cloud-aside .mini-tag:hover {
            background: rgba(201, 160, 99, 0.16);
            border-color: rgba(201, 160, 99, 0.35);
            color: var(--gold-light);
        }

        /* 页脚 */
        .site-footer {
            background: linear-gradient(180deg, #0A0D16 0%, #0D1421 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding: 56px 0 24px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: 48px;
            margin-bottom: 42px;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 360px;
            margin-top: 14px;
        }

        .site-footer .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 12px;
        }

        .site-footer .footer-heading::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            border-radius: 2px;
            background: var(--gradient-gold);
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .site-footer .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color var(--transition);
        }

        .site-footer .footer-links a:hover {
            color: var(--electric-blue);
        }

        .site-footer .footer-note {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        /* 场景卡片流 */
        .scene-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        @media (max-width: 992px) {
            .scene-cards {
                grid-template-columns: 1fr;
                max-width: 600px;
            }
        }

        /* 无过度使用等宽 —— 一横两纵 */
        .mixed-card-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }

        @media (max-width: 992px) {
            .mixed-card-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 640px) {
            .mixed-card-grid {
                grid-template-columns: 1fr;
            }
        }

        .cover-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 226px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            background-color: #101828;
            border: 1px solid var(--border-glass);
            transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .cover-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 212, 255, 0.3);
            box-shadow: var(--shadow-hover);
        }

        .cover-card .cover-mask {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(11, 15, 25, 0.66) 100%);
        }

        .cover-card .cover-content {
            position: relative;
            z-index: 2;
            padding: 20px;
            width: 100%;
            backdrop-filter: blur(3px);
        }

        .cover-card .cover-label {
            display: inline-block;
            background: rgba(11, 15, 25, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: #E8ECF2;
            font-size: 13px;
            font-weight: 600;
            border-radius: 20px;
            padding: 3px 12px;
            margin-bottom: 8px;
            backdrop-filter: blur(4px);
        }

        .cover-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0;
            color: #fff;
            letter-spacing: -0.01em;
        }

        .cover-card .view-tag {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(11, 15, 25, 0.72);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(6px);
            z-index: 3;
            transition: all var(--transition);
        }

        .cover-card:hover .view-tag {
            background: var(--electric-blue);
            border-color: var(--electric-blue);
            color: #0B0F19;
        }

        .scene-card {
            padding: 32px 28px;
        }

        .scene-card .scene-index {
            font-family: var(--ff-serif);
            font-size: 14px;
            color: var(--gold);
            font-weight: 700;
            letter-spacing: 0.1em;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 20px;
        }

        .scene-card .scene-index::after {
            content: '';
            display: block;
            width: 42px;
            height: 1px;
            background: rgba(201, 160, 99, 0.35);
        }

        .expand-card {
            cursor: pointer;
            user-select: none;
        }

        .expand-card .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            color: var(--text-primary);
            font-weight: 600;
            gap: 12px;
        }

        .expand-card .arrow {
            color: var(--gold);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .faq-answer-box {
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        .expand-card.open .arrow {
            transform: rotate(180deg);
        }

        .expand-card.open .faq-answer-box {
            max-height: 400px;
            overflow: auto;
            margin-top: 14px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
        }

        /* CTA 面板 */
        .cta-banner {
            background: var(--gradient-blue);
            border-radius: var(--radius-lg);
            padding: 12px 12px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-top: 80px;
        }

        /* 页脚上方独立CTA */
        .cta-band {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 52px 28px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            margin-top: 56px;
            text-align: center;
            background-image: linear-gradient(135deg, rgba(201, 160, 99, 0.08) 0%, rgba(0, 212, 255, 0.05) 50%, transparent 100%);
        }

        .minimal-badge {
            display: inline-flex;
            gap: 6px;
            align-items: center;
            background: rgba(201, 160, 99, 0.16);
            border: 1px solid rgba(201, 160, 99, 0.3);
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--gold);
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .cta-band .h2 {
            font-size: clamp(23px, 3vw, 37px);
            color: var(--text-primary);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-band p.lead {
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 28px;
            font-size: 16px;
        }

        .cta-band .btn-group-lg {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }

        @media (max-width: 520px) {
            .cta-band {
                padding: 36px 20px;
            }
            .cta-band .btn-group-lg .btn {
                width: 100%;
            }
        }

        .metric-band {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 24px 40px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 28px 34px;
            background-image: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, transparent 40%);
        }

        @media (max-width: 768px) {
            .metric-band {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        .h1-font-size {
            font-size: clamp(22px, 4vw, 38px);
        }

        .badge-soft {
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            display: inline-block;
        }

        .badge-soft-blue {
            background: rgba(0, 212, 255, 0.12);
            color: #00D4FF;
            border: 1px solid rgba(0, 212, 255, 0.18);
        }

        .badge-soft-gold {
            background: rgba(201, 160, 99, 0.14);
            color: var(--gold-light);
            border: 1px solid rgba(201, 160, 99, 0.22);
        }

        .footer-badge-note {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* reduce motion */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0B0F19;
            --bg-band: #0E1420;
            --bg-panel: rgba(255, 255, 255, 0.045);
            --bg-elevated: rgba(18, 22, 32, 0.86);
            --line: rgba(255, 255, 255, 0.08);
            --line-strong: rgba(255, 255, 255, 0.14);
            --text-main: #E8ECF2;
            --text-sub: #A7B1C2;
            --text-faint: #6E7A8C;
            --blue: #00D4FF;
            --blue-deep: #007EFF;
            --blue-start: #00B8E6;
            --gold: #C9A063;
            --gold-light: #E1C184;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 20px 40px -20px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            --shadow-glow: 0 0 0 3px rgba(0, 212, 255, 0.15), 0 8px 30px -8px rgba(0, 212, 255, 0.4);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: ui-monospace, "SF Mono", "Cascadia Code", monospace;
            --transition: all .2s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-cn);
            background-color: var(--bg-deep);
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 48px 48px;
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            background: radial-gradient(ellipse 60% 40% at 85% 0%, rgba(0, 212, 255, 0.06), transparent 60%);
            z-index: 0;
        }

        body,
        body * {
            box-sizing: border-box;
        }

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

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

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

        button {
            border: none;
            background: none;
            font-family: inherit;
            cursor: pointer;
        }

        :focus-visible {
            outline: 2px solid var(--blue);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1200px;
            width: 100%;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 22px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 8px;
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn svg {
            flex-shrink: 0;
        }

        .icon-sm {
            width: 16px;
            height: 16px;
        }

        .btn-blue {
            color: #fff;
            border-color: transparent;
            background: linear-gradient(135deg, var(--blue-start) 0%, var(--blue-deep) 100%);
            box-shadow: 0 6px 24px -6px rgba(0, 180, 230, 0.45);
        }

        .btn-blue:hover {
            color: #fff;
            filter: brightness(1.12);
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }

        .btn-blue:active {
            transform: translateY(1px);
        }

        .btn-gold {
            color: #0b0f19;
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            border-color: transparent;
            box-shadow: 0 8px 24px -10px rgba(201, 160, 99, 0.6);
        }

        .btn-gold:hover {
            color: #0b0f19;
            filter: brightness(1.08);
            transform: translateY(-1px);
            box-shadow: 0 12px 28px -8px rgba(201, 160, 99, 0.5);
        }

        .btn-ghost {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(8px);
        }

        .btn-ghost:hover {
            border-color: rgba(201, 160, 99, 0.8);
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-1px);
        }

        .btn-lg {
            height: 48px;
            padding: 0 26px;
            font-size: 15px;
        }

        .btn-sm {
            height: 36px;
            padding: 0 14px;
            font-size: 13px;
            border-radius: 6px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 15, 25, 0.78);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            backdrop-filter: blur(16px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-badge {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.22), rgba(0, 126, 255, 0.14));
            border: 1px solid rgba(0, 212, 255, 0.24);
            color: var(--blue);
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }

        .brand-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.02em;
            line-height: 1.25;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .brand-name span {
            font-size: 11px;
            font-weight: 400;
            color: var(--text-faint);
            letter-spacing: 0.06em;
            background: linear-gradient(90deg, var(--text-faint), rgba(255, 255, 255, 0.40));
            -webkit-background-clip: text;
            background-clip: text;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 5px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 14px;
        }

        .nav-item {
            position: relative;
            padding: 9px 18px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .nav-item::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 5px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--gold), rgba(201, 160, 99, 0.1));
            opacity: 0;
            transform: scaleX(0.4);
            transition: var(--transition);
        }

        .nav-item:hover {
            color: #fff;
            background: rgba(0, 212, 255, 0.07);
        }

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

        .nav-item.active {
            color: #fff;
            background: rgba(0, 212, 255, 0.12);
        }

        .header-cta {
            display: flex;
            align-items: center;
        }

        .milan-burger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            transition: var(--transition);
            background: rgba(255, 255, 255, 0.03);
        }

        .milan-burger span {
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: #e8ecf2;
            transition: var(--transition);
            display: block;
        }

        .milan-burger.open {
            border-color: rgba(0, 212, 255, 0.4);
        }

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

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

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

        .mobile-nav {
            display: none;
            position: fixed;
            inset: 72px 0 0 0;
            z-index: 999;
            background: rgba(11, 15, 25, 0.92);
            backdrop-filter: blur(24px);
            padding: 24px 16px 40px;
            overflow-y: auto;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .mobile-nav .mobile-nav-card {
            display: grid;
            gap: 10px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 16px;
            padding: 16px;
        }

        .mobile-nav .nav-item {
            width: 100%;
            font-size: 17px;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            color: var(--text-main);
        }

        .mobile-nav .nav-item::after {
            display: none;
        }

        .mobile-nav .nav-item.active {
            color: var(--blue);
            border-color: rgba(0, 212, 255, 0.18);
        }

        .mobile-nav .header-cta {
            margin-top: 12px;
        }

        .mobile-nav .header-cta .btn {
            width: 100%;
        }

        /* Article Bannner */
        .article-overlay {
            position: relative;
            background: var(--bg-band);
            padding: 52px 0 40px;
            border-bottom: 1px solid var(--line);
            background-image:
                linear-gradient(180deg, rgba(11, 15, 25, 0.42) 0%, var(--bg-deep) 100%),
                url('/assets/images/coverpic/cover-1.webp');
            background-position: center, center;
            background-size: cover, cover;
            background-repeat: no-repeat;
        }

        .article-overlay::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(80% 60% at 20% 0%, rgba(0, 212, 255, 0.06), transparent 60%);
            pointer-events: none;
        }

        .article-banner-inner {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-faint);
            margin-bottom: 24px;
            letter-spacing: 0.03em;
        }

        .breadcrumb-nav a {
            color: var(--text-sub);
            border-bottom: 1px solid transparent;
        }

        .breadcrumb-nav a:hover {
            color: var(--blue);
            border-bottom-color: rgba(0, 212, 255, 0.4);
        }

        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.2);
        }

        .breadcrumb-nav .current {
            color: var(--text-main);
        }

        .article-headline {
            font-size: clamp(28px, 4.2vw, 44px);
            font-weight: 700;
            line-height: 1.28;
            letter-spacing: -0.01em;
            color: #fff;
            max-width: 900px;
            margin: 0 0 18px;
            text-shadow: 0 2px 22px rgba(0, 0, 0, 0.35);
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 22px;
        }

        .meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            height: 26px;
            padding: 0 10px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            color: var(--text-sub);
            letter-spacing: 0.02em;
        }

        .meta-badge.type-cat {
            background: rgba(201, 160, 99, 0.14);
            border-color: rgba(201, 160, 99, 0.24);
            color: var(--gold);
        }

        .meta-badge time {
            color: var(--text-main);
        }

        .category-line {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 160, 99, 0.16);
            border: 1px solid rgba(201, 160, 99, 0.22);
            padding: 7px 16px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--gold);
            margin-bottom: 22px;
        }

        /* Main Article */
        .article-main {
            padding: 54px 0 64px;
        }

        .article-wrap {
            display: grid;
            grid-template-columns: minmax(0, 1fr);
            gap: 40px;
        }

        .article-panel {
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            padding: 40px 36px 48px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
        }

        .article-body {
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.9;
            word-break: break-word;
        }

        .article-body> :first-child {
            margin-top: 0;
        }

        .article-body p {
            margin: 0 0 24px;
            color: #c6cedc;
        }

        .article-body h2,
        .article-body h3 {
            margin-top: 36px;
            color: #fff;
            font-weight: 600;
        }

        .article-body h2 {
            font-size: 26px;
            line-height: 1.45;
            padding-left: 16px;
            border-left: 3px solid var(--gold);
            border-radius: 0 4px 4px 0;
            margin-bottom: 20px;
        }

        .article-body h3 {
            font-size: 20px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .article-body h3::before {
            content: "";
            width: 6px;
            height: 6px;
            background: var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
            box-shadow: 0 0 0 4px rgba(201, 160, 99, 0.15);
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 24px;
            padding-left: 24px;
            color: #c6cedc;
        }

        .article-body li {
            margin-bottom: 10px;
        }

        .article-body a {
            color: var(--blue);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .article-body a:hover {
            color: #fff;
        }

        .article-body blockquote {
            margin: 32px 0;
            padding: 24px 28px;
            background: rgba(201, 160, 99, 0.06);
            border-left: 3px solid var(--gold);
            border-radius: 0 14px 14px 0;
            color: var(--text-main);
            font-weight: 400;
            position: relative;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
        }

        .article-body blockquote p:last-child {
            margin-bottom: 0;
        }

        .article-body code {
            font-family: var(--font-mono);
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid rgba(0, 212, 255, 0.14);
            color: #b5efff;
            border-radius: 5px;
            padding: 2px 6px;
            font-size: 0.92em;
        }

        .article-body pre {
            background: #0a0f1c;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 24px;
            overflow-x: auto;
            margin: 32px 0;
            line-height: 1.7;
            color: #d5e5ff;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
        }

        .article-body pre code {
            background: none;
            border: none;
            padding: 0;
            color: inherit;
            font-size: 14px;
        }

        .article-body img {
            border-radius: 12px;
            max-width: 100%;
            height: auto;
            margin: 20px 0;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .article-body table {
            display: block;
            width: 100%;
            overflow-x: auto;
            border-collapse: separate;
            border-spacing: 0;
            margin: 28px 0;
            font-size: 15px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            -webkit-overflow-scrolling: touch;
        }

        .article-body table th,
        .article-body table td {
            padding: 14px 18px;
            text-align: left;
            color: var(--text-sub);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            white-space: nowrap;
        }

        .article-body table tr:last-child td {
            border-bottom: none;
        }

        .article-body table th {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-weight: 600;
        }

        .article-body table tr:nth-child(even) td {
            background: rgba(255, 255, 255, 0.02);
        }

        .article-body table tr td:first-child {
            border-radius: 0;
        }

        .article-body hr {
            margin: 40px 0;
            border: none;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        /* end article content */
        .article-footer-cta {
            padding: 45px 0 64px;
        }

        .article-lower-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: 18px;
            padding: 30px 34px;
        }

        .article-lower-box h2 {
            font-size: 20px;
            color: #fff;
            margin-bottom: 6px;
        }

        .article-lower-box p {
            color: var(--text-faint);
            font-size: 14px;
            margin: 0;
        }

        .article-lower-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .article-adjacent-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr;
            gap: 18px;
            margin-top: 24px;
        }

        .adjacent-card {
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .adjacent-card:hover {
            transform: translateY(-3px);
            border-color: rgba(201, 160, 99, 0.3);
        }

        .adjacent-card h3 {
            color: #fff;
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 8px;
        }

        .adjacent-card p {
            color: var(--text-faint);
            font-size: 13px;
            margin: 0;
            line-height: 1.7;
        }

        .section-part-label {
            font-size: 13px;
            color: var(--gold);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.09em;
            margin-bottom: 24px;
        }

        .section-part-label::after {
            content: "";
            width: 38px;
            height: 1px;
            background: linear-gradient(90deg, var(--gold), transparent);
        }

        /* no item state */
        .content-missing {
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 80px 0;
        }

        .missing-panel {
            max-width: 500px;
            margin: 0 auto;
            text-align: center;
            padding: 56px 48px;
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: 22px;
            box-shadow: var(--shadow-card);
        }

        .missing-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto 18px;
            border-radius: 50%;
            border: 1px solid rgba(0, 212, 255, 0.25);
            background: radial-gradient(circle, rgba(0, 212, 255, 0.15), rgba(255, 255, 255, 0.03));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--gold);
        }

        .missing-panel h1 {
            font-size: 26px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }

        .missing-panel p {
            color: var(--text-faint);
            font-size: 15px;
            margin-bottom: 24px;
        }

        /* Footer */
        .site-footer {
            background: rgba(11, 15, 25, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 56px 0 20px;
            position: relative;
            z-index: 2;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.4fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .footer-brand .brand-name {
            font-size: 16px;
        }

        .footer-brand p {
            color: var(--text-faint);
            font-size: 13px;
            line-height: 1.8;
            margin-top: 16px;
            max-width: 340px;
        }

        .footer-heading {
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

        .footer-links a {
            color: var(--text-sub);
        }

        .footer-links a:hover {
            color: var(--gold);
            padding-left: 5px;
        }

        .footer-note {
            color: var(--text-faint);
            font-size: 13px;
            line-height: 1.8;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 16px 18px;
            border-left: 3px solid rgba(201, 160, 99, 0.5);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: var(--text-faint);
        }

        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .article-adjacent-grid {
                grid-template-columns: 1fr 1fr;
            }

            .article-adjacent-grid .adjacent-card:first-child {
                grid-column: span 2;
            }
        }

        @media (max-width: 767.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .desktop-nav {
                display: none;
            }

            .site-header .header-cta {
                display: none;
            }

            .milan-burger {
                display: flex;
            }

            .mobile-nav {
                display: none;
            }

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

            .mobile-nav .mobile-nav-card {
                padding: 14px;
            }

            .header-inner {
                min-height: 64px;
                gap: 12px;
            }

            .brand-name {
                font-size: 15px;
            }

            .brand-name span {
                font-size: 10px;
            }

            .article-overlay {
                padding: 34px 0 30px;
            }

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

            .article-headline {
                font-size: clamp(23px, 6vw, 30px);
                margin-bottom: 14px;
            }

            .article-main {
                padding: 26px 0 40px;
            }

            .article-panel {
                padding: 24px 18px;
                border-radius: 14px;
            }

            .article-body .article-body-table,
            .article-body table {
                font-size: 13px;
            }

            .article-body blockquote {
                padding: 18px 20px;
            }

            .article-body pre {
                padding: 16px;
            }

            .article-lower-box {
                padding: 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .article-lower-actions .btn {
                width: 100%;
            }

            .article-adjacent-grid {
                grid-template-columns: 1fr;
            }

            .article-adjacent-grid .adjacent-card:first-child {
                grid-column: auto;
            }

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

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

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: none !important;
                animation: none !important;
            }

            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0B0F19;
            --bg-band: #0E1420;
            --glass-bg: rgba(255, 255, 255, 0.045);
            --glass-bg-strong: rgba(255, 255, 255, 0.07);
            --glass-border: rgba(255, 255, 255, 0.08);
            --cyan: #00D4FF;
            --cyan-soft: rgba(0, 212, 255, 0.14);
            --gold: #C9A063;
            --gold-soft: rgba(201, 160, 99, 0.18);
            --text-main: #E8ECF2;
            --text-sub: #A7B1C2;
            --text-muted: #6E7A8C;
            --btn-blue-start: #00B8E6;
            --btn-blue-end: #007EFF;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 20px 40px -20px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            --shadow-glow: 0 0 0 3px rgba(0, 212, 255, 0.15), 0 8px 30px -8px rgba(0, 212, 255, 0.4);
            --space-section: 80px;
            --space-section-mobile: 48px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", sans-serif;
            --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Consolas", monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 44px 44px;
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }

        body.guide-page {
            background: var(--bg-deep);
        }

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

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

        a:hover {
            color: #66e2ff;
        }

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

        section {
            position: relative;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            letter-spacing: -0.01em;
            color: var(--text-main);
            line-height: 1.4;
        }

        .text-gold {
            color: var(--gold) !important;
        }

        .text-cyan {
            color: var(--cyan) !important;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            font-family: var(--font-sans);
            transition: filter .2s, transform .2s, box-shadow .2s, border-color .2s;
            text-decoration: none;
            line-height: 1.4;
            cursor: pointer;
        }

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

        .btn-blue {
            background: linear-gradient(135deg, var(--btn-blue-start), var(--btn-blue-end));
            color: #fff;
            box-shadow: 0 8px 24px -10px rgba(0, 150, 255, 0.5);
        }

        .btn-blue:hover {
            color: #fff;
            filter: brightness(1.1);
            transform: translateY(-1px);
            box-shadow: 0 12px 30px -12px rgba(0, 190, 255, 0.65);
        }

        .btn-blue:active {
            transform: translateY(1px);
            filter: brightness(0.95);
        }

        .btn-ghost {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.14);
            color: #fff;
        }

        .btn-ghost:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px -14px rgba(201, 160, 99, 0.35);
        }

        .btn-ghost:active {
            transform: translateY(1px);
        }

        .btn-gold {
            background: linear-gradient(135deg, #E1C184, var(--gold));
            color: #0B1626;
            border: none;
            box-shadow: 0 8px 24px -12px rgba(201, 160, 99, 0.5);
        }

        .btn-gold:hover {
            filter: brightness(1.08);
            color: #0B1626;
            transform: translateY(-1px);
        }

        .btn-gold:active {
            transform: translateY(1px);
        }

        .icon-sm {
            width: 15px;
            height: 15px;
            flex-shrink: 0;
        }

        .icon-md {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
        }

        /* ===== 头部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(11, 15, 25, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }

        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 12px;
            flex-wrap: nowrap;
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            text-decoration: none;
            flex-shrink: 0;
        }

        .site-brand .brand-badge {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(0, 212, 255, .2), rgba(201, 160, 99, .15));
            border: 1px solid rgba(255, 255, 255, .12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0;
        }

        .site-brand .brand-name {
            display: flex;
            flex-direction: column;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 0;
        }

        .site-brand .brand-name span {
            font-size: 11px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.03em;
            margin-top: 2px;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 24px;
            margin-right: auto;
        }

        .nav-item {
            position: relative;
            color: var(--text-sub);
            text-decoration: none;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            transition: background .2s, color .2s, transform .2s;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .nav-item::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            opacity: 0;
            transition: opacity .2s;
            border-radius: 2px;
        }

        .nav-item:hover {
            background: rgba(0, 212, 255, .07);
            color: #fff;
            transform: scale(.98);
        }

        .nav-item:hover::after {
            opacity: 1;
        }

        .nav-item.active {
            color: #fff;
            background: rgba(0, 212, 255, .08);
        }

        .nav-item.active::after {
            opacity: 1;
        }

        .nav-item.active:hover {
            transform: scale(.98);
            background: rgba(0, 212, 255, .1);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .header-cta .btn {
            padding: 8px 16px;
            font-size: 14px;
            border-radius: 8px;
        }

        .milan-burger {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid rgba(255, 255, 255, .12);
            background: rgba(255, 255, 255, .04);
            border-radius: 10px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
            cursor: pointer;
            transition: background .2s;
        }

        .milan-burger span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all .25s;
        }

        .milan-burger:hover {
            background: rgba(255, 255, 255, .09);
        }

        .mobile-menu {
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1045;
            background: rgba(11, 15, 25, 0.97);
            backdrop-filter: blur(24px);
            padding: 28px 20px 40px;
            display: none;
            flex-direction: column;
            gap: 12px;
            overflow-y: auto;
            overscroll-behavior: contain;
            opacity: 0;
            visibility: hidden;
            transition: opacity .25s, visibility .25s;
        }

        .mobile-menu.open {
            opacity: 1;
            visibility: visible;
            display: flex;
        }

        .mobile-menu a.m-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 16px 18px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-md);
            color: var(--text-main);
            font-size: 16px;
            font-weight: 500;
            text-decoration: none;
            transition: background .2s, transform .2s;
        }

        .mobile-menu a.m-link:hover {
            background: rgba(0, 212, 255, .07);
            transform: scale(.98);
        }

        .mobile-menu a.m-link.active {
            border-color: rgba(0, 212, 255, .3);
            background: rgba(0, 212, 255, .12);
            color: #fff;
        }

        .mob-cta {
            margin-top: 16px;
        }

        body.no-scroll {
            overflow: hidden;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 16px 0 0;
            margin-bottom: 0;
        }

        .breadcrumb-simple {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 13px;
            color: var(--text-muted);
            gap: 6px;
        }

        .breadcrumb-simple li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-simple li+li::before {
            content: "›";
            color: var(--text-muted);
            opacity: .5;
        }

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

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

        .breadcrumb-simple .current {
            color: var(--gold);
        }

        /* ===== 页头横幅 ===== */
        .guide-banner {
            position: relative;
            padding: 0;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
            background-color: var(--bg-deep);
        }

        .guide-banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-position: center;
            background-size: cover;
            background-repeat: no-repeat;
            z-index: 0;
        }

        .guide-banner-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 25, .72) 0%, rgba(11, 15, 25, .88) 72%, #0B0F19 100%);
        }

        .guide-banner .banner-inner {
            position: relative;
            z-index: 1;
            min-height: 320px;
            display: flex;
            align-items: center;
            padding-top: 66px;
            padding-bottom: 64px;
        }

        .banner-left {
            max-width: 720px;
        }

        .banner-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .09);
            border-radius: 50px;
            padding: 6px 14px;
            font-size: 12px;
            color: var(--gold);
            letter-spacing: .05em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .banner-eyebrow::before {
            content: "";
            width: 6px;
            height: 6px;
            background: var(--gold);
            border-radius: 50%;
            display: inline-block;
        }

        .page-title {
            font-size: clamp(36px, 5vw, 56px);
            font-weight: 700;
            margin: 0 0 16px;
            line-height: 1.15;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .banner-desc {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 600px;
            line-height: 1.8;
            margin: 0;
        }

        /* ===== 主体 ===== */
        .guide-main {
            padding: 64px 0 var(--space-section);
        }

        .guide-content-wrap {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 360px;
            gap: 36px;
            align-items: start;
        }

        .content-col {
            min-width: 0;
        }

        .side-col {
            min-width: 0;
        }

        /* ===== 左侧模块 ===== */
        .section-intro-heading {
            margin-bottom: 36px;
        }

        .section-intro-heading h2 {
            font-size: 26px;
            color: #fff;
            font-weight: 600;
            margin: 0 0 10px;
        }

        .section-intro-heading .lead {
            color: var(--text-sub);
            margin: 0;
            font-size: 15px;
        }

        .module-item {
            margin-bottom: 32px;
            border: 1px solid var(--glass-border);
            background: var(--glass-bg);
            border-radius: var(--radius-md);
            padding: 30px 28px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
            scroll-margin-top: 100px;
            position: relative;
            overflow: hidden;
        }

        .module-item:hover {
            border-color: rgba(0, 212, 255, .2);
        }

        .module-head {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            margin-bottom: 22px;
        }

        .module-num {
            font-family: "Georgia", serif;
            font-size: 42px;
            line-height: 1;
            color: transparent;
            background: linear-gradient(135deg, #E1C184, var(--gold));
            -webkit-background-clip: text;
            background-clip: text;
            font-weight: 700;
            min-width: 76px;
        }

        .module-title-block {
            padding-top: 8px;
        }

        .module-title-block h3 {
            font-size: 20px;
            margin: 0 0 6px;
            color: #fff;
            font-weight: 600;
        }

        .module-title-block span {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: .02em;
            margin-top: 4px;
        }

        .module-body p {
            color: var(--text-sub);
            font-size: 15.5px;
            line-height: 1.85;
            margin: 0 0 16px;
        }

        .module-body p:last-child {
            margin-bottom: 0;
        }

        .feature-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 16px 0 0;
        }

        .ftag {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .07);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 13px;
            color: var(--text-sub);
        }

        .ftag.gold {
            background: var(--gold-soft);
            border-color: rgba(201, 160, 99, .18);
            color: var(--gold);
        }

        .module-pic-row {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 16px;
            margin-top: 16px;
            align-items: center;
        }

        .m-pic {
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .1);
            line-height: 0;
        }

        .m-pic img {
            width: 100%;
            display: block;
            min-height: 152px;
            object-fit: cover;
        }

        .m-note {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            padding: 4px 2px;
        }

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

        .module-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .055);
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.7;
        }

        .module-info-list li:last-child {
            border-bottom: none;
        }

        .module-info-list .dot-mark {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--cyan);
            margin-top: 11px;
            flex-shrink: 0;
        }

        /* ===== 侧栏卡片 ===== */
        .side-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            padding: 24px 22px;
            margin-bottom: 24px;
            position: relative;
            overflow: hidden;
        }

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

        .side-card .card-head h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0;
            color: #fff;
            letter-spacing: .02em;
        }

        .side-card .card-head .dec {
            color: var(--gold);
            font-family: var(--font-mono);
            font-size: 18px;
        }

        .side-info-lines {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .side-info-lines li {
            display: flex;
            gap: 10px;
            padding: 9px 0;
            font-size: 14px;
            color: var(--text-sub);
            border-bottom: 1px solid rgba(255, 255, 255, .055);
            align-items: flex-start;
        }

        .side-info-lines li:last-child {
            border-bottom: none;
        }

        .side-info-s {
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            font-size: 13px;
        }

        .entry-link-card .entry-link-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 12px 12px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, .06);
            background: rgba(255, 255, 255, .032);
            margin-bottom: 8px;
            color: var(--text-sub);
            text-decoration: none;
            font-size: 14px;
            transition: all .2s;
        }

        .entry-link-list a:hover {
            border-color: rgba(201, 160, 99, .25);
            color: var(--gold);
            background: rgba(255, 255, 255, .06);
            transform: translateX(3px);
        }

        .entry-link-list a .entry-text {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .entry-dot {
            width: 8px;
            height: 8px;
            border-radius: 3px;
            background: linear-gradient(135deg, var(--gold), #8a6a3a);
            flex-shrink: 0;
        }

        .entry-link-list a .entry-arrow {
            color: var(--text-muted);
            font-size: 12px;
            transition: transform .2s;
        }

        .entry-link-list a:hover .entry-arrow {
            transform: translateX(3px);
            color: var(--gold);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-item {
            font-size: 13px;
            color: var(--text-sub);
            border: 1px solid rgba(255, 255, 255, .08);
            background: rgba(255, 255, 255, .03);
            padding: 6px 14px;
            border-radius: 30px;
            text-decoration: none;
            transition: border-color .2s, color .2s;
        }

        .tag-item:hover {
            border-color: var(--cyan);
            color: var(--cyan);
        }

        /* ===== 旗帜标语 ===== */
        .guide-stripe {
            padding: 32px 0 0;
        }

        .stripe-panel {
            position: relative;
            background: linear-gradient(135deg, rgba(0, 212, 255, .06), rgba(11, 15, 25, .2));
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            margin-bottom: 64px;
            display: flex;
            align-items: flex-start;
            gap: 22px;
            overflow: hidden;
        }

        .stripe-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--gold-soft);
            border: 1px solid rgba(201, 160, 99, .25);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 20px;
            color: var(--gold);
        }

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

        .stripe-text strong {
            color: #fff;
            font-weight: 600;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 0 0 var(--space-section);
        }

        .faq-panel-wrap {
            margin-top: 6px;
        }

        .faq-item {
            border: 1px solid rgba(255, 255, 255, .08);
            background: var(--glass-bg);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color .2s;
        }

        .faq-item:hover {
            border-color: rgba(0, 212, 255, .16);
        }

        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            color: #fff;
            font-size: 16px;
            font-weight: 500;
            font-family: var(--font-sans);
            transition: background .2s;
        }

        .faq-q:hover {
            background: rgba(255, 255, 255, .03);
        }

        .faq-q.active {
            border-bottom: 1px solid rgba(255, 255, 255, .07);
        }

        .faq-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, .08);
            flex-shrink: 0;
            transform: rotate(0);
            transition: transform .25s ease;
        }

        .faq-icon svg {
            width: 11px;
            height: 11px;
            stroke: var(--text-main);
        }

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

        .faq-a {
            display: none;
            padding: 16px 22px 20px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.open .faq-a {
            display: block;
        }

        /* ===== 底部CTA ===== */
        .guide-cta-band {
            padding: 0 0 80px;
        }

        .cta-inner-band {
            position: relative;
            background: linear-gradient(135deg, rgba(201, 160, 99, .08), rgba(11, 15, 25, .5)), rgba(255, 255, 255, .03);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-lg);
            padding: 44px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 28px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            position: relative;
        }

        .cta-inner-band::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -70px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(0, 212, 255, .08), transparent 65%);
            pointer-events: none;
        }

        .cta-copy h3 {
            font-size: 24px;
            color: #fff;
            margin: 0 0 6px;
        }

        .cta-copy p {
            color: var(--text-sub);
            margin: 0;
            font-size: 15px;
            max-width: 560px;
        }

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

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0A0E16;
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 56px 0 24px;
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            top: -1px;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(201, 160, 99, .3), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1.2fr;
            gap: 42px;
            margin-bottom: 38px;
        }

        .footer-brand .site-brand {
            margin-bottom: 14px;
        }

        .footer-brand p {
            color: var(--text-sub);
            font-size: 14.5px;
            line-height: 1.8;
            margin: 14px 0 0;
            max-width: 360px;
        }

        .footer-heading {
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-heading::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
        }

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

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

        .footer-links a {
            color: var(--text-sub);
            text-decoration: none;
            font-size: 14.5px;
            transition: color .2s, padding-left .2s;
        }

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

        .footer-note {
            color: var(--text-muted);
            font-size: 13.5px;
            line-height: 1.8;
            margin: 0;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding-top: 22px;
            color: var(--text-muted);
            font-size: 13px;
        }

        .footer-bottom span {
            display: inline-block;
            padding-right: 6px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --space-section: 60px;
            }

            .desktop-nav {
                gap: 2px;
                margin-left: 8px;
            }

            .nav-item {
                padding: 8px 10px;
                font-size: 14px;
            }

            .guide-content-wrap {
                grid-template-columns: minmax(0, 1fr) 300px;
                gap: 24px;
            }
        }

        @media (max-width: 991px) {
            .desktop-nav {
                display: none;
            }

            .header-cta .btn {
                display: none;
            }

            .milan-burger {
                display: flex;
            }

            .guide-content-wrap {
                grid-template-columns: 1fr;
            }

            .side-col {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                align-items: start;
            }

            .side-card {
                margin-bottom: 0;
            }
        }

        @media (max-width: 768px) {
            .banner-inner {
                padding-top: 44px !important;
                padding-bottom: 40px !important;
                min-height: auto !important;
            }

            .module-item {
                padding: 24px 18px;
            }

            .module-head {
                flex-direction: column;
                gap: 6px;
            }

            .module-num {
                min-width: auto;
                font-size: 34px;
            }

            .module-title-block {
                padding-top: 0;
            }

            .module-pic-row {
                grid-template-columns: 1fr;
            }

            .stripe-inner {
                padding: 20px;
            }

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

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

            .cta-inner-band {
                padding: 30px 24px;
            }
        }

        @media (max-width: 600px) {
            .container {
                padding-right: 16px;
                padding-left: 16px;
            }

            :root {
                --space-section: 48px;
            }

            .page-title {
                font-size: 30px;
            }

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

            .side-col {
                display: block;
            }

            .cta-actions {
                width: 100%;
            }

            .cta-actions .btn {
                width: calc(50% - 6px);
            }
        }

        @media (max-width: 420px) {
            .guide-banner .banner-inner {
                padding-top: 36px !important;
                padding-bottom: 30px !important;
            }

            .module-info-list li {
                font-size: 14px;
            }

            .entry-link-list a {
                font-size: 13px;
            }

            .faq-q {
                font-size: 15px;
                padding: 16px 16px;
            }

            .faq-a {
                padding: 14px 16px 18px;
            }
        }