/* roulang page: index */
:root {
            --bg-primary: #0A0E17;
            --bg-section: #0E1420;
            --bg-card: rgba(17, 24, 32, .5);
            --border-color: #243044;
            --text-title: #F2F4F9;
            --text-body: #B9C1D3;
            --text-muted: #6E7A91;
            --accent: #D8964A;
            --accent-hover: #F2B56B;
            --success: #31B888;
            --danger: #E5614D;
            --line-light: #CDD6F7;
            --radius-lg: 20px;
            --radius-base: 16px;
            --radius-btn: 10px;
            --radius-input: 12px;
            --shadow-base: 0 12px 40px rgba(0, 0, 0, .32);
            --transition-base: all .15s ease-out;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-title);
            line-height: 1.2;
            margin-bottom: 0;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--accent-hover);
        }
        img {
            max-width: 100%;
        }
        ul,
        ol {
            list-style: none;
            padding-left: 0;
        }
        .container {
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 1.25rem;
        }
        .text-accent {
            color: var(--accent) !important;
        }
        .text-light-title {
            color: var(--text-title);
        }
        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            letter-spacing: .02em;
            transition: var(--transition-base);
            padding: .55rem 1.4rem;
            border: 1px solid transparent;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .45rem;
            font-size: 1rem;
        }
        .btn-primary-custom {
            background-color: var(--accent);
            color: #16140F;
            border-color: var(--accent);
            box-shadow: none;
        }
        .btn-primary-custom:hover {
            background-color: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #16140F;
            box-shadow: 0 0 18px rgba(216, 150, 74, .22);
            transform: translateY(-1px);
        }
        .btn-outline-light-custom {
            background-color: transparent;
            border: 1px solid #3A4A66;
            color: var(--text-title);
        }
        .btn-outline-light-custom:hover {
            background-color: rgba(255, 255, 255, .05);
            border-color: var(--accent);
            color: var(--accent-hover);
        }
        .badge-custom {
            background: rgba(216, 150, 74, .1);
            color: var(--accent);
            border: 1px solid rgba(216, 150, 74, .2);
            font-size: .75rem;
            letter-spacing: .05em;
            padding: .28em .9em;
            border-radius: 999px;
            font-weight: 500;
        }
        .badge-soft-line {
            background: rgba(205, 214, 247, .08);
            color: var(--line-light);
            border: 1px solid rgba(205, 214, 247, .15);
            font-size: .72rem;
            border-radius: 999px;
            padding: .2em .8em;
        }
        .badge-status-success {
            background: rgba(49, 184, 136, .12);
            color: var(--success);
            border: 1px solid rgba(49, 184, 136, .22);
            font-size: .7rem;
            border-radius: 999px;
            padding: .18em .7em;
            display: inline-flex;
            align-items: center;
            gap: .4em;
        }
        .badge-status-success::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--success);
            border-radius: 50%;
            flex-shrink: 0;
        }
        /* ====== 导航 ====== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 72px;
            background: rgba(10, 14, 23, .55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
            border-bottom: 1px solid transparent;
        }
        .site-header.is-scrolled {
            background: rgba(10, 14, 23, .9);
            border-bottom-color: rgba(36, 48, 68, .7);
        }
        .navbar-inner {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-inline: 1.5rem;
            max-width: 1440px;
            margin-inline: auto;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: .55rem;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(145deg, rgba(216, 150, 74, .2), rgba(10, 14, 23, .4));
            border: 1px solid rgba(216, 150, 74, .25);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 20px;
            height: 20px;
            stroke: var(--accent);
        }
        .logo-text {
            display: flex;
            align-items: baseline;
            gap: .25rem;
            font-weight: 700;
            color: var(--text-title);
            font-size: 1.2rem;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .logo-tag {
            display: inline-block;
            background: rgba(216, 150, 74, .18);
            color: var(--accent);
            border: 1px solid rgba(216, 150, 74, .3);
            font-size: .58rem;
            padding: .1em .55em;
            border-radius: 4px;
            margin-left: .25rem;
            font-weight: 600;
            letter-spacing: .04em;
        }
        .nav-center {
            display: flex;
            gap: .25rem;
            align-items: center;
            margin-inline: 1.5rem;
        }
        .nav-center a {
            color: #98A5BD;
            font-size: .95rem;
            letter-spacing: .02em;
            font-weight: 400;
            border-bottom: 2px solid transparent;
            padding: .35rem .5rem;
            margin-inline: .15rem;
            transition: color .15s ease;
            white-space: nowrap;
        }
        .nav-center a:hover {
            color: var(--text-title);
        }
        .nav-center a.active {
            color: var(--text-title);
            border-bottom-color: var(--accent);
            font-weight: 500;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: .65rem;
        }
        .nav-search-box {
            display: flex;
            align-items: center;
            background: #0D1420;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-input);
            padding: .35rem .45rem .35rem .85rem;
            width: 166px;
            color: white;
            font-size: .8rem;
            color: var(--text-muted);
            line-height: 1;
            white-space: nowrap;
            transition: border-color .2s, box-shadow .2s;
        }
        .nav-search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 .18rem rgba(216, 150, 74, .13);
        }
        .nav-search-box .spacer {
            flex: 1;
        }
        .nav-search-box svg {
            width: 13px;
            height: 13px;
            stroke: var(--text-muted);
        }
        .nav-login-link {
            color: var(--text-title);
            font-size: .95rem;
            font-weight: 400;
        }
        .nav-login-link:hover {
            color: var(--accent);
        }
        .nav-start-btn {
            background-color: var(--accent);
            border: none;
            color: #202018;
            font-size: .95rem;
            font-weight: 600;
            padding: .55rem 1.15rem;
            border-radius: 10px;
            transition: background .15s ease, box-shadow .15s ease;
            white-space: nowrap;
        }
        .nav-start-btn:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 16px rgba(216, 150, 74, .2);
        }
        .nav-toggle {
            background: transparent;
            border: 1px solid var(--border-color);
            width: 42px;
            height: 42px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: var(--transition-base);
        }
        .nav-toggle svg {
            width: 20px;
            height: 20px;
            stroke: var(--text-title);
        }
        .mobile-drawer {
            position: fixed;
            background: rgba(10, 14, 23, .95);
            top: 72px;
            left: 0;
            right: 0;
            height: calc(100% - 72px);
            overflow-y: auto;
            padding: 1.25rem 1.5rem 2rem;
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            z-index: 900;
            opacity: 0;
            visibility: hidden;
            transition: opacity .2s ease, visibility .2s ease;
            border-top: 1px solid var(--border-color);
        }
        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-drawer a {
            display: block;
            color: var(--text-title);
            font-size: 1.15rem;
            padding: .9rem .1rem;
            border-bottom: 1px solid rgba(36, 48, 68, .5);
        }
        .mobile-drawer a.active {
            color: var(--accent);
        }
        /* ====== Hero ====== */
        .hero-section {
            padding: 142px 0 0;
            background-image: linear-gradient(90deg, rgba(10, 14, 23, .92) 20%, rgba(10, 14, 23, .55) 75%, rgba(10, 14, 23, .4)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(36, 48, 68, 0.7);
        }
        .hero-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-inline: 1.5rem;
            max-width: 1440px;
            margin-inline: auto;
            position: relative;
            z-index: 2;
            gap: 2rem;
        }
        .hero-content {
            max-width: 600px;
            flex: 1;
        }
        .hero-eyebrow {
            display: flex;
            align-items: center;
            gap: .6rem;
            font-size: .78rem;
            letter-spacing: .1em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 1.5rem;
            font-weight: 600;
        }
        .hero-eyebrow::before {
            content: "";
            width: 28px;
            height: 1px;
            background: var(--accent);
            opacity: .6;
        }
        .hero-h1 {
            font-size: 3.4rem;
            letter-spacing: .01em;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 1.25rem;
            color: var(--text-title);
        }
        .hero-h1 .h1-sub {
            display: block;
            font-size: 2.05rem;
            font-weight: 300;
            color: rgba(242, 244, 249, .85);
            margin-top: .3rem;
            line-height: 1.3;
        }
        .hero-sub {
            font-size: 1.04rem;
            color: rgba(185, 193, 211, .8);
            max-width: 440px;
            line-height: 1.75;
            margin-bottom: 1.8rem;
        }
        .hero-btns {
            display: flex;
            align-items: center;
            gap: .8rem;
            flex-wrap: wrap;
            margin-bottom: 2.2rem;
        }
        .hero-status-row {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            font-size: .82rem;
            color: var(--text-muted);
            padding-top: .1rem;
            border-top: 1px solid rgba(36, 48, 68, .6);
        }
        .hero-status-item {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
        }
        .hero-status-item .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success);
        }
        .hero-status-item .dot.warm {
            background: var(--accent);
        }
        .hero-status-item .dot.blue {
            background: var(--line-light);
        }
        .hero-right {
            flex: 1;
            max-width: 560px;
            display: flex;
            justify-content: flex-end;
            position: relative;
        }
        .hero-cover-wrap {
            width: 100%;
            max-width: 540px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            background-color: rgba(14, 20, 32, .45);
            position: relative;
            overflow: hidden;
        }
        .hero-cover-wrap img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            min-height: 330px;
        }
        .hero-cover-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 23, .18) 0%, rgba(10, 14, 23, .0) 15%, rgba(10, 14, 23, .26) 100%);
            pointer-events: none;
        }
        .float-status-card {
            position: absolute;
            z-index: 5;
            border: 1px solid rgba(36, 48, 68, .7);
            border-radius: 14px;
            background: rgba(10, 14, 23, .65);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: .7rem .9rem;
            font-size: .8rem;
            display: flex;
            align-items: center;
            gap: .5rem;
            color: rgba(242, 244, 249, .85);
            box-shadow: 0 10px 24px rgba(0, 0, 0, .3);
        }
        .float-status-card.top-left {
            top: 1rem;
            left: 1rem;
        }
        .float-status-card.bottom-right {
            bottom: 1rem;
            right: 1rem;
        }
        .float-status-card svg {
            width: 15px;
            height: 15px;
            stroke: var(--success);
        }
        .float-status-card.mono {
            font-size: .85rem;
            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
            color: var(--line-light);
            letter-spacing: .02em;
        }
        @media (max-width: 992px) {
            .hero-container {
                flex-direction: column;
                gap: 1rem;
                padding-bottom: 3.5rem;
            }
            .hero-right {
                max-width: 100%;
            }
            .hero-cover-wrap {
                max-width: 100%;
            }
            .hero-cover-wrap img {
                min-height: 220px;
                max-height: 320px;
            }
        }
        @media (max-width: 560px) {
            .hero-h1 {
                font-size: 2.5rem;
            }
            .hero-h1 .h1-sub {
                font-size: 1.45rem;
            }
            .hero-section {
                padding-top: 96px;
            }
        }
        /* ====== 板块标题 ====== */
        .section-title-wrap {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 1rem;
            margin-bottom: 1rem;
            padding-bottom: .7rem;
            border-bottom: 1px solid rgba(36, 48, 68, .4);
            flex-wrap: wrap;
        }
        .section-title-wrap .title-link {
            font-size: .92rem;
        }
        .section-index {
            color: var(--accent);
            font-size: .75rem;
            font-weight: 700;
            margin-bottom: .35rem;
            letter-spacing: .14em;
            text-transform: uppercase;
            display: block;
        }
        .section-title {
            font-size: 2rem;
            line-height: 1.25;
            margin: .15rem 0 0;
            font-weight: 700;
        }
        .section-hint {
            font-size: .92rem;
            color: var(--text-muted);
            margin-top: .25rem;
            margin-bottom: 0;
        }
        .section-spacing {
            padding: 4rem 0;
        }
        .section-divider {
            border: none;
            border-top: 1px solid rgba(36, 48, 68, .3);
            margin: 0 1.5rem;
        }
        @media (max-width: 768px) {
            .sec-title {
                font-size: 1.5rem;
            }
            .section-spacing {
                padding: 3rem 0;
            }
        }
        /* ====== 横滑片库 ====== */
        .rail-scroll {
            overflow-x: auto;
            display: flex;
            gap: 1rem;
            padding-bottom: .5rem;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
        }
        .rail-scroll::-webkit-scrollbar {
            height: 5px;
            background: transparent;
        }
        .rail-scroll::-webkit-scrollbar-thumb {
            background: rgba(36, 48, 68, .7);
            border-radius: 111px;
        }
        .rail-scroll::-webkit-scrollbar-thumb:hover {
            background: var(--accent);
        }
        .rail-card {
            scroll-snap-align: start;
            min-width: 260px;
            max-width: 280px;
            border-radius: var(--radius-base);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: transform .18s ease, border-color .18s ease;
            height: 280px;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            position: relative;
        }
        .rail-card:hover {
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .rail-card.cover-tall .rail-card-cover {
            min-height: 120px;
            background-color: #16202E;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .rail-card.cover-tall .rail-card-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 10%, rgba(10, 14, 23, .25) 100%);
        }
        .rail-card .rail-card-body {
            padding: .9rem 1rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .rail-card .rail-card-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: .5rem;
        }
        .rail-card .rail-card-desc {
            font-size: .85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: .5rem;
        }
        .rail-card-tags {
            display: flex;
            gap: .5rem;
            font-size: .75rem;
        }
        .rail-mask {
            pointer-events: none;
            width: 40px;
            background: linear-gradient(270deg, var(--bg-primary));
        }
        .rail-shadow-wrap {
            position: relative;
        }
        /* ====== 热推推荐版式 ====== */
        .hot-layout {
            display: flex;
            gap: 1.4rem;
            align-items: stretch;
            flex-wrap: wrap;
        }
        .hot-big-card {
            flex: 0 0 56%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: linear-gradient(135deg, rgba(14, 20, 32, .8), rgba(10, 14, 23, .4));
            border: 1px solid var(--border-color);
            position: relative;
            transition: var(--transition-base);
            padding: 0;
            display: flex;
            flex-direction: column;
            min-width: 280px;
        }
        .hot-big-card:hover {
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .hot-big-card .hot-card-cover {
            width: 100%;
            min-height: 260px;
            background-size: cover;
            background-position: center;
            background-color: #172235;
        }
        .hot-big-card .hot-card-info {
            padding: 1.2rem 1.3rem 1.4rem;
        }
        .hot-big-card .hot-label {
            border: 1px solid rgba(216, 150, 74, .3);
            background: rgba(216, 150, 74, .08);
            color: var(--accent);
            font-size: .75rem;
            border-radius: 999px;
            padding: .23em .8em;
            display: inline-block;
            margin-bottom: .7rem;
        }
        .hot-big-card h3 {
            font-size: 1.45rem;
            margin-bottom: .4rem;
            color: var(--text-title);
        }
        .hot-big-card p {
            font-size: .94rem;
            color: var(--text-muted);
            margin-bottom: .7rem;
            line-height: 1.65;
        }
        .hot-btn-link {
            color: var(--accent);
            font-size: .9rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            margin-top: -0.1rem;
            border-radius: 6px;
            padding-inline: 0;
            width: fit-content;
        }
        .hot-btn-link:hover {
            color: var(--accent-hover);
            gap: .1rem;
        }
        .hot-stack {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            min-width: 230px;
        }
        .hot-small-card {
            display: flex;
            align-items: center;
            gap: .9rem;
            border: 1px solid var(--border-color);
            border-radius: 1.2rem;
            background: var(--bg-card);
            border-radius: var(--radius-base);
            padding: 1rem 1.4rem;
            transition: var(--transition-base);
            flex-wrap: nowrap;
            min-width: 0;
            position: relative;
        }
        .hot-small-card:hover {
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .hot-num {
            color: var(--accent);
            font-size: .7rem;
            font-weight: 700;
            letter-spacing: .1em;
            background: rgba(216, 150, 74, .1);
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid rgba(216, 150, 74, .2);
            flex-shrink: 0;
        }
        .hot-small-card .card-info {
            flex: 1;
            min-width: 0;
        }
        .hot-small-card .card-info h4 {
            font-size: .98rem;
            margin-bottom: .15rem;
            color: var(--text-title);
            font-weight: 600;
        }
        .hot-small-card .card-info span {
            font-size: .83rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            display: block;
        }
        .hot-card-arrow {
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: color .2s;
            flex-shrink: 0;
        }
        .hot-small-card:hover .hot-card-arrow {
            color: var(--accent);
        }
        @media (max-width: 992px) {
            .hot-layout {
                flex-direction: column;
            }
            .hot-big-card {
                flex: 1 1 auto;
            }
            .hot-stack {
                flex-direction: row;
                gap: .8rem;
                overflow-x: auto;
            }
            .hot-small-card {
                min-width: 280px;
                width: 280px;
                flex: 0 0 auto;
            }
        }
        @media (max-width: 560px) {
            .hot-small-card {
                min-width: 100%;
            }
        }
        /* ====== 最新动态CMS列表 ====== */
        .news-list-wrap {
            border-radius: var(--radius-lg);
            background: rgba(10, 14, 23, .25);
            border: 1px solid rgba(36, 48, 68, .35);
            padding: 1rem 0;
        }
        .news-item {
            display: flex;
            padding: 1.25rem 1.5rem;
            border-bottom: 1px solid rgba(36, 48, 68, .3);
            transition: background .15s ease;
            gap: 1rem;
            background: transparent;
        }
        .news-item:hover {
            background: rgba(216, 150, 74, .03);
        }
        .news-item:last-of-type {
            border-bottom: none;
        }
        .news-item-left {
            min-width: 0;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: .3rem;
        }
        .news-item-top {
            display: flex;
            align-items: center;
            gap: .7rem;
            font-size: .78rem;
            color: var(--text-muted);
        }
        .news-cat-label {
            display: inline-block;
            padding: .2rem .85rem;
            background: rgba(49, 184, 136, 0.16);
            border: 1px solid rgba(49, 184, 136, 0.2);
            border-radius: 999px;
            color: var(--success);
            font-weight: 600;
        }
        .news-cat-label.amber {
            background: rgba(216, 150, 74, .1);
            border-color: rgba(216, 150, 74, .28);
            color: var(--accent);
        }
        .news-cat-label.blue {
            background: rgba(110, 122, 145, .08);
            border-color: rgba(205, 214, 247, .28);
            color: var(--line-light);
        }
        .news-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-title);
            letter-spacing: .01em;
            line-height: 1.4;
        }
        .news-summary {
            font-size: .88rem;
            color: #95A2B8;
            line-height: 1.65;
            margin-top: .15rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item-meta {
            display: flex;
            align-items: center;
            gap: .7rem;
            color: var(--text-muted);
            font-size: .8rem;
            white-space: nowrap;
            margin-top: .3rem;
        }
        .news-item-right {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 42px;
            color: var(--text-muted);
        }
        .news-empty {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: .5rem;
            padding: 3rem 2rem;
            border: 1px dashed rgba(36, 48, 68, .6);
            border-radius: 14px;
            color: #75839C;
            font-size: .9rem;
            background: rgba(255, 255, 255, .08);
            background-image: radial-gradient(circle at 15% 50%, rgba(216, 150, 74, .12) 0, transparent 24%), radial-gradient(circle at 80% 10%, rgba(205, 214, 247, .08) 0, transparent 28%);
            border-radius: 20px;
        }
        .news-list-col {
            max-height: 650px;
            overflow-y: auto;
            padding-right: .35rem;
        }
        .news-list-col::-webkit-scrollbar {
            width: 5px;
        }
        .news-list-col::-webkit-scrollbar-thumb {
            background: rgba(36, 48, 68, .7);
            border-radius: 111px;
        }
        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
                gap: .4rem;
                padding-inline: 1rem;
            }
        }
        /* ====== 分类导览 ====== */
        .cat-dup-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
        }
        .cat-large-tile {
            flex: 2 1 360px;
            overflow: hidden;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            display: flex;
            transition: var(--transition-base);
            min-height: 200px;
            background: var(--bg-card);
        }
        .cat-large-tile:hover {
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .cat-tile-img {
            width: 34%;
            background-size: cover;
            background-position: center;
            background-color: #1B2737;
            position: relative;
            min-height: 150px;
        }
        .cat-large-tile .cat-tile-body {
            flex: 1;
            padding: 1.25rem 1.4rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .cat-tile-body h3 {
            font-size: 1.3rem;
            margin-bottom: .3rem;
            font-weight: 650;
        }
        .cat-tile-body p {
            font-size: .93rem;
            margin-bottom: .5rem;
            color: var(--text-muted);
        }
        .cat-tile-body .tile-meta {
            display: flex;
            align-items: center;
            gap: .6rem;
            font-size: .78rem;
            color: var(--accent);
            letter-spacing: .03em;
        }
        .cat-large-tile:nth-child(3) {
            flex: 1.4 1 260px;
        }
        .cat-large-tile:nth-child(4) {
            flex: 1.4 1 260px;
        }
        .cat-large-tile .cat-tile-stat {
            font-size: .8rem;
            color: var(--text-muted);
            display: inline-block;
            margin-bottom: .2rem;
        }
        @media (max-width: 768px) {
            .cat-large-tile {
                flex-direction: column;
            }
            .cat-tile-img {
                width: 100%;
                min-height: 140px;
                height: 160px;
            }
        }
        /* ====== FAQ ====== */
        .faq-wrap {
            max-width: 820px;
            margin-inline: auto;
        }
        .accordion-item-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 14px;
            margin-bottom: .8rem;
            overflow: hidden;
            transition: border-color .15s ease;
        }
        .accordion-item-custom:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(216, 150, 74, .4);
        }
        .accordion-button {
            background: transparent;
            color: var(--text-title);
            font-size: 1rem;
            font-weight: 500;
            padding: 1.1rem 1.3rem;
            border-bottom: 1px solid transparent;
            transition: color .15s ease;
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-radius: 0;
            box-shadow: none;
            border: none;
            position: relative;
        }
        .accordion-button::after {
            content: "";
            background: none;
            width: 10px;
            height: 10px;
            border-right: 2px solid var(--text-muted);
            border-bottom: 2px solid var(--text-muted);
            transform: rotate(45deg);
            transition: transform .2s ease, border-color .2s ease;
            margin-left: auto;
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(225deg);
            border-color: var(--accent);
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        .accordion-body {
            background: rgba(10, 14, 23, .18);
            padding: 1rem 1.3rem 1.3rem;
            font-size: .92rem;
            color: var(--text-muted);
            line-height: 1.7;
            border-top: 1px solid rgba(255, 255, 255, .03);
        }
        .accordion-body:has(.accordion-button) {
            border-radius: 0;
        }
        .accordion-button {
            background-color: transparent !important;
        }
        .faq-hint {
            font-size: .9rem;
            color: var(--text-muted);
            max-width: 620px;
            margin: .9rem auto 0;
            padding-left: .2rem;
        }
        @media (max-width: 768px) {
            .accordion-button {
                font-size: .94rem;
                padding: .9rem 1rem;
            }
            .accordion-body {
                padding: .8rem 1rem 1.1rem;
            }
        }
        /* ====== CTA横幅 ====== */
        .cta-banner {
            border-radius: 22px;
            background-image: linear-gradient(93deg, rgba(10, 14, 23, .9) 20%, rgba(10, 14, 23, .65)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 3rem 3rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-base);
            border: 1px solid rgba(36, 48, 68, .7);
        }
        .cta-banner::before {
            content: "";pointer-events: none;
            position: absolute;
            top: 40%;
            left: 50%;
            width: 50%;
            height: 60%;
            transform: translate(-50%, -50%);
            background: radial-gradient(ellipse, rgba(216, 150, 74, .24), transparent 58%);
        }
        .cta-banner .cta-title {
            position: relative;
            z-index: 2;
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: .02em;
            padding-top: 1.5rem;
            margin-bottom: .6rem;
        }
        .cta-banner .cta-title .cta-ember {
            color: var(--accent);
        }
        .cta-banner p.cta-sub {
            position: relative;
            z-index: 2;
            font-size: 1rem;
            color: #A5B0C5;
            margin-bottom: 1.6rem;
            max-width: 430px;
            margin-inline: auto;
        }
        .cta-banner .btn {
            position: relative;
            z-index: 2;
            margin: auto .3rem;
        }
        @media (max-width: 768px) {
            .cta-banner {
                padding: 2rem 1.4rem;
            }
            .cta-banner .cta-title {
                font-size: 2rem;
            }
        }
        /* ====== footer ====== */
        .site-footer {
            margin-top: 3rem;
            border-top: 1px solid rgba(36, 48, 68, .55);
            background: rgba(10, 14, 23, .4);
            padding: 3rem 0 2rem;
        }
        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2.2rem;
        }
        .footer-brand-col {
            max-width: 320px;
            flex: 1.4 1 300px;
        }
        .footer-brand-col .footer-logo {
            font-weight: 700;
            color: var(--text-title);
            font-size: 1.2rem;
            margin-bottom: .9rem;
            display: flex;
            align-items: center;
            gap: .25rem;
        }
        .footer-brand-col p {
            font-size: .86rem;
            color: #6C7891;
            line-height: 1.7;
        }
        .footer-links-col {
            flex: 1 1 200px;
        }
        .footer-links-col h5 {
            color: var(--text-title);
            font-size: .95rem;
            margin-bottom: .85rem;
            font-weight: 600;
        }
        .footer-links-col ul li {
            margin-bottom: .5rem;
        }
        .footer-links-col ul li a {
            color: #7B89A0;
            font-size: .87rem;
            line-height: 1.5;
        }
        .footer-links-col ul li a:hover {
            color: var(--accent);
        }
        .footer-notice {
            border-top: 1px solid rgba(36, 48, 68, .35);
            padding-top: 1.4rem;
            text-align: center;
            font-size: .82rem;
            color: #5B6B82;
        }
        .footer-notice .notice-inner {
            max-width: 780px;
            margin-inline: auto;
            line-height: 1.7;
        }
        .footer-notice a {
            color: #74839B;
        }
        .footer-notice span.sep {
            padding: 0 .3rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                flex-direction: column;
                gap: 1.4rem;
            }
            .footer-links-col {
                flex: 1 1 auto;
                width: calc(50% - 1rem);
            }
        }
        @media (max-width: 560px) {
            .footer-links-col {
                width: 100%;
            }
            .footer-brand-col {
                max-width: 100%;
            }
        }
        /* ====== 媒体查询 ====== */
        @media (max-width: 992px) {
            .nav-center {
                display: none;
            }
            .nav-search-box {
                display: none;
            }
            .nav-right {
                margin-left: auto;
            }
        }
        @media (max-width: 768px) {
            .nav-start-btn {
                display: none;
            }
            .nav-login-link {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-inline: .9rem;
            }
            .navbar-inner {
                padding-inline: 1rem;
            }
            .tiny-hide {
                display: none !important;
            }
        }
        /* ====== 星粒子背景 ====== */
        .hero-stars {
            position: absolute;
            top: 5%;
            left: 5%;
            width: 10%;
            height: 10%;
            pointer-events: none;
        }
        @media (prefers-reduced-motion) {
            *, *::before, *::after {
                animation: none !important;
                transition: none !important;
                scroll-behavior: auto !important;
            }
        }
        .fade-mask-right {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 3px;
            width: 55px;
            background: linear-gradient(270deg, var(--bg-primary) 7%, rgba(10,14,23,0) 100%);
        }
        .section-separator {
            height: 1px;
            background: linear-gradient(90deg, rgba(36, 48, 68, .0) 0%, rgba(36, 48, 68, .6) 18%, rgba(36, 48, 68, .15) 75%, transparent 100%);
            max-width: 1440px;
            margin-inline: auto;
            margin-top: 3.5rem;
        }
        .list-generic-icons {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 14px;
            border: 1px solid rgba(216, 150, 74, .2);
            color: var(--accent);
            font-size: 1.4rem;
            background: rgba(216, 150, 74, .06);
        }

/* roulang page: article */
:root {
    --bg-primary: #0A0E17;
    --bg-secondary: #0E1420;
    --bg-panel: rgba(17, 24, 40, 0.5);
    --border-color: #243044;
    --text-heading: #F2F4F9;
    --text-body: #B9C1D3;
    --text-muted: #6E7A91;
    --amber: #D8964A;
    --amber-hover: #F2B56B;
    --success: #31B888;
    --danger: #E5614D;
    --aux-light: #CDD6F7;
    --radius-large: 20px;
    --radius-card: 16px;
    --radius-btn: 10px;
    --radius-input: 12px;
    --radius-tag: 999px;
    --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.32);
    --ease: 150ms ease-out;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-body);
    line-height: 1.7;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

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

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

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

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

.container {
    max-width: 1320px;
}

.btn {
    border-radius: var(--radius-btn);
    font-weight: 600;
    padding: .65rem 1.4rem;
    transition: all var(--ease);
    border: 1px solid transparent;
    font-size: .95rem;
    line-height: 1.5;
}

.btn-primary-custom {
    background: var(--amber);
    color: #141A24;
    border-color: var(--amber);
}

.btn-primary-custom:hover,
.btn-primary-custom:focus,
.btn-primary-custom:active {
    background: var(--amber-hover);
    border-color: var(--amber-hover);
    color: #141A24;
    box-shadow: 0 0 0 .2rem rgba(216, 150, 74, .18);
}

.btn-outline-custom {
    background: transparent;
    color: var(--text-heading);
    border: 1px solid var(--border-color);
}

.btn-outline-custom:hover,
.btn-outline-custom:focus {
    background: rgba(255, 255, 255, .05);
    border-color: rgba(216, 150, 74, .6);
    color: var(--amber-hover);
}

.form-control {
    background-color: #0D1420;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-input);
    color: var(--text-heading);
    padding: .6rem 1rem;
    transition: border-color var(--ease), box-shadow var(--ease);
}

.form-control:focus {
    background-color: #0D1420;
    border-color: var(--amber);
    color: var(--text-heading);
    box-shadow: 0 0 0 .25rem rgba(216, 150, 74, .12);
}

.form-control::placeholder {
    color: rgba(110, 122, 145, .6);
}

.form-label {
    color: var(--text-heading);
    font-size: .85rem;
}

/* 导航 */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 72px;
    z-index: 1080;
    background: rgba(10, 14, 23, .55);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: background var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.site-header.scrolled {
    background: rgba(10, 14, 23, .92);
    border-bottom-color: rgba(36, 48, 68, .6);
    box-shadow: 0 6px 30px rgba(0, 0, 0, .25);
}

.navbar-inner {
    max-width: 1440px;
    margin: 0 auto;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    gap: 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-icon {
    display: flex;
    align-items: center;
    color: var(--amber);
}

.logo-icon svg {
    width: 30px;
    height: 30px;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: .01em;
    white-space: nowrap;
}

.logo-tag {
    display: inline-block;
    background: rgba(216, 150, 74, .14);
    border: 1px solid rgba(216, 150, 74, .3);
    color: var(--amber);
    font-size: .65rem;
    font-weight: 600;
    padding: .15rem .55rem;
    border-radius: var(--radius-tag);
    margin-left: .25rem;
    letter-spacing: .04em;
    vertical-align: middle;
    line-height: 1.6;
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-center a {
    color: var(--text-body);
    font-size: .9rem;
    font-weight: 500;
    padding: .5rem .95rem;
    border-radius: 999px;
    white-space: nowrap;
    transition: color var(--ease), background var(--ease);
}

.nav-center a:hover {
    color: var(--text-heading);
}

.nav-center a.active {
    color: var(--amber);
    background: rgba(216, 150, 74, .08);
}

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

.nav-search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(13, 20, 32, .7);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-input);
    padding: .4rem .7rem;
    font-size: .8rem;
    color: var(--text-muted);
    min-width: 190px;
    cursor: text;
    transition: border-color var(--ease), box-shadow var(--ease);
}

.nav-search-box:hover {
    border-color: rgba(216, 150, 74, .5);
}

.nav-search-box .spacer {
    flex: 1;
}

.nav-search-box svg {
    width: 16px;
    height: 16px;
    stroke: var(--text-muted);
}

.nav-login-link {
    color: var(--text-body);
    font-size: .9rem;
    white-space: nowrap;
}

.nav-login-link:hover {
    color: var(--amber-hover);
}

.nav-start-btn {
    background: var(--amber);
    color: #141A24;
    border-color: var(--amber);
    font-weight: 700;
    font-size: .88rem;
    padding: .5rem 1.2rem;
    border-radius: calc(var(--radius-btn) - 2px);
    white-space: nowrap;
}

.nav-start-btn:hover,
.nav-start-btn:focus {
    background: var(--amber-hover);
    border-color: var(--amber-hover);
    color: #141A24;
    box-shadow: 0 0 0 .2rem rgba(216, 150, 74, .15);
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    color: var(--text-heading);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
}

.nav-toggle svg {
    width: 24px;
    height: 24px;
}

/* 移动端抽屉菜单 */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 23, .98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: 1090;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity .28s ease, visibility .28s ease;
}

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

.mobile-menu-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(36, 48, 68, .5);
}

.mobile-menu-close {
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border-color);
    color: var(--text-heading);
    width: 38px;
    height: 38px;
    border-radius: 10px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-body {
    padding: 28px 24px 40px;
    display: flex;
    flex-direction: column;
    height: calc(100% - 80px);
}

.mobile-menu-body .menu-links {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
}

.mobile-menu-body .menu-links li {
    border-bottom: 1px solid rgba(36, 48, 68, .3);
}

.mobile-menu-body .menu-links a {
    display: block;
    padding: 1rem 0;
    color: var(--text-body);
    font-size: 1.05rem;
    font-weight: 500;
}

.mobile-menu-body .menu-links a.active {
    color: var(--amber);
}

.mobile-menu-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-menu-footer .btn {
    padding: .75rem;
}

/* 页面主体 */
.site-main {
    padding-top: 72px;
    min-height: 80vh;
    background:
        radial-gradient(ellipse at 80% 0%, rgba(216, 150, 74, .04), transparent 55%),
        var(--bg-primary);
}

/* 面包屑 */
.breadcrumb-wrap {
    padding: 1.5rem 0 0;
}

.breadcrumb-list {
    list-style: none;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 0;
    font-size: .82rem;
    color: var(--text-muted);
}

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

.breadcrumb-list li::after {
    content: "✦";
    font-size: .6rem;
    color: rgba(216, 150, 74, .6);
}

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

.breadcrumb-list a {
    color: var(--text-muted);
}

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

.breadcrumb-list li[aria-current="page"] {
    color: var(--text-body);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 260px;
}

/* 文章区域 */
.article-shell {
    padding: 2rem 0 5rem;
}

.article-card {
    background: rgba(17, 24, 40, .35);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    overflow: hidden;
    position: relative;
}

.article-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--amber), transparent);
    opacity: .7;
}

.article-hero {
    padding: 2.8rem 2.5rem 2rem;
    border-bottom: 1px solid rgba(36, 48, 68, .5);
    background: linear-gradient(180deg, rgba(216, 150, 74, .05), transparent 55%);
}

.article-cat-badge {
    display: inline-block;
    font-size: .78rem;
    color: var(--amber);
    background: rgba(216, 150, 74, .12);
    border: 1px solid rgba(216, 150, 74, .24);
    padding: .25rem .9rem;
    border-radius: var(--radius-tag);
    font-weight: 600;
    letter-spacing: .02em;
    margin-bottom: 1rem;
}

.article-hero h1 {
    font-size: 2.2rem;
    line-height: 1.3;
    color: var(--text-heading);
    font-weight: 700;
    letter-spacing: .01em;
    margin: 0 0 1.2rem;
}

.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .35rem;
    font-size: .82rem;
    color: var(--text-muted);
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
}

.article-meta .sep {
    color: rgba(110, 122, 145, .5);
    font-size: .65rem;
}

.article-meta i {
    font-size: .8rem;
    color: rgba(216, 150, 74, .6);
    width: 14px;
    text-align: center;
}

.article-meta-value {
    color: var(--text-body);
}

/* 正文排版 */
.article-content {
    padding: 2.5rem;
}

.article-content-inner {
    max-width: 760px;
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-body);
}

.article-content-inner > * + * {
    margin-bottom: 1.25rem;
}

.article-content-inner p {
    margin-bottom: 1.5rem;
    color: var(--text-body);
}

.article-content-inner h2 {
    font-size: 1.45rem;
    color: var(--text-heading);
    font-weight: 700;
    margin: 2.2rem 0 1rem;
    border-left: 3px solid var(--amber);
    padding-left: 1rem;
    line-height: 1.4;
}

.article-content-inner h3 {
    font-size: 1.15rem;
    color: var(--text-heading);
    font-weight: 600;
    margin: 1.8rem 0 .8rem;
}

.article-content-inner blockquote {
    background: rgba(216, 150, 74, .06);
    border-left: 3px solid var(--amber);
    border-radius: 0 var(--radius-card) var(--radius-card) 0;
    padding: 1.2rem 1.5rem;
    color: var(--text-body);
    font-size: .95rem;
    margin: 1.5rem 0;
}

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

.article-content-inner a {
    color: var(--amber);
    border-bottom: 1px dotted rgba(216, 150, 74, .4);
}

.article-content-inner a:hover {
    color: var(--amber-hover);
    border-bottom-style: solid;
}

.article-content-inner ul,
.article-content-inner ol {
    padding-left: 1.4rem;
    margin-bottom: 1.5rem;
}

.article-content-inner li {
    margin-bottom: .5rem;
    padding-left: .4rem;
}

.article-content-inner img {
    border-radius: var(--radius-card);
    margin: 1.5rem 0;
}

.article-content-inner .article-img-note {
    font-size: .82rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: -.75rem;
    margin-bottom: 1.8rem;
}

.article-content-inner table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: .88rem;
    border-radius: var(--radius-card);
    overflow: hidden;
    display: table;
}

.article-content-inner table th,
.article-content-inner table td {
    padding: .8rem 1rem;
    border: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
}

.article-content-inner table th {
    background: rgba(216, 150, 74, .07);
    color: var(--text-heading);
    font-weight: 600;
}

.article-content-inner hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 2.2rem 0;
}

.article-content-inner code {
    background: rgba(13, 20, 32, .8);
    border: 1px solid rgba(36, 48, 68, .6);
    border-radius: 6px;
    padding: .15rem .4rem;
    font-family: var(--font-mono);
    font-size: .85em;
    color: #D4BFA3;
}

.article-content-inner pre {
    background: rgba(13, 20, 32, .85);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 1.2rem 1.4rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-family: var(--font-mono);
    font-size: .85rem;
    color: var(--text-heading);
    line-height: 1.7;
}

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

.article-content-inner strong {
    color: var(--text-heading);
    font-weight: 600;
}

/* 文章底部导航 */
.article-bottom-nav {
    background: rgba(13, 20, 32, .5);
    border: 1px solid var(--border-color);
    border-top: 0;
}

.article-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 2rem;
}

.back-home-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--text-muted);
    font-size: .9rem;
    padding: .55rem 1.4rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-btn);
    background: transparent;
    transition: all var(--ease);
    white-space: nowrap;
}

.back-home-btn:hover {
    color: var(--amber-hover);
    border-color: rgba(216, 150, 74, .4);
    background: rgba(216, 150, 74, .04);
}

.article-pager {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pager-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: .82rem;
    border: 1px solid var(--border-color);
    padding: .45rem 1rem;
    border-radius: 999px;
    transition: all var(--ease);
    background: rgba(13, 20, 32, .4);
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pager-link:hover {
    color: var(--amber-hover);
    border-color: rgba(216, 150, 74, .4);
    background: rgba(216, 150, 74, .04);
}

.pager-link.disabled {
    opacity: .4;
    pointer-events: none;
}

/* 侧栏 */
.sidebar > div {
    margin-bottom: 1.75rem;
}

.side-card {
    background: rgba(14, 20, 32, .6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 1.5rem;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.side-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(216, 150, 74, .4);
}

.side-card-title {
    font-size: 1rem;
    color: var(--text-heading);
    font-weight: 600;
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    letter-spacing:.5px;
}

.side-card-title i {
    color: var(--amber);
    font-size: .9rem;
}

.side-cat-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.side-cat-list li {
    border-bottom: 1px solid rgba(36, 48, 68, .3);
    padding: .65rem 0;
}

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

.side-cat-list a {
    color: var(--text-muted);
    font-size: .88rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    transition: color var(--ease), padding-left var(--ease);
}

.side-cat-list a::before {
    content: "";
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--amber);
    flex-shrink: 0;
    opacity: .7;
}

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

.side-gate-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.side-gate-list li {
    margin-bottom: .5rem;
}

.side-gate-list a {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: var(--text-body);
    font-size: .88rem;
    padding: .5rem .75rem;
    border-radius: 10px;
    background: rgba(13, 20, 32, .5);
    border: 1px solid transparent;
    transition: all var(--ease);
}

.side-gate-list a i {
    color: rgba(216, 150, 74, .7);
    font-size: .9rem;
    width: 18px;
    text-align: center;
}

.side-gate-list a:hover {
    border-color: rgba(216, 150, 74, .3);
    color: var(--amber-hover);
    background: rgba(216, 150, 74, .04);
}

.side-solid-card {
    background: linear-gradient(135deg, rgba(216, 150, 74, .1), rgba(13, 20, 32, .6));
    border-color: rgba(216, 150, 74, .25);
}

.side-solid-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1.45;
    margin: 0 0 1rem;
    letter-spacing: .01em;
}

.side-solid-title span {
    display: block;
}

.side-solid-card .btn {
    width: 100%;
    margin-top: .65rem;
}

.side-solid-note {
    font-size: .76rem;
    color: var(--text-muted);
    margin-top: .9rem;
    line-height: 1.6;
}

/* CTA 区域 */
.article-cta {
    padding: 1rem 0 0;
}

.cta-banner {
    background:
        linear-gradient(rgba(10, 14, 23, .88), rgba(10, 14, 23, .9)),
        url('/assets/images/backpic/back-1.webp'), #0E1420;
    background-size: cover;
    background-position: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    padding: 3.5rem 3rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-banner::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(216, 150, 74, .12), transparent 70%);
    pointer-events: none;
    border-radius: 50%;
}

.cta-banner .cta-content {
    position: relative;
    z-index: 1;
}

.cta-banner h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: .6rem;
    line-height: 1.35;
}

.cta-banner p {
    color: var(--text-muted);
    margin-bottom: 1.6rem;
    font-size: .95rem;
}

/* 未找页 */
.notfound-wrap {
    padding: 5rem 0;
}

.notfound-card {
    background: rgba(14, 20, 32, .6);
    border: 1px dashed rgba(216, 150, 74, .35);
    border-radius: var(--radius-large);
    padding: 4rem 2rem;
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notfound-inner .notfound-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    background: rgba(216, 150, 74, .1);
    border: 1px solid rgba(216, 150, 74, .25);
    border-radius: 24px;
}

.notfound-inner .notfound-icon i {
    font-size: 1.8rem;
    color: var(--amber);
}

.notfound-inner h1 {
    color: var(--text-heading);
    font-size: 1.8rem;
    margin-bottom: .8rem;
}

.notfound-inner p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* 页脚 */
.site-footer {
    background-color: #0B101B;
    border-top: 1px solid rgba(36, 48, 68, .4);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
}

.footer-brand-col p {
    font-size: .85rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 360px;
}

.footer-links-col h5 {
    font-size: .95rem;
    color: var(--text-heading);
    font-weight: 600;
    margin-bottom: 1.2rem;
    letter-spacing:.5px;
}

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

.footer-links-col li {
    margin-bottom: .7rem;
}

.footer-links-col a {
    color: var(--text-muted);
    font-size: .88rem;
    transition: color var(--ease), padding-left var(--ease);
}

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

.footer-notice {
    border-top: 1px solid rgba(36, 48, 68, .4);
    padding: 2rem 0 2.5rem;
    font-size: .82rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.footer-notice .notice-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

/* 响应式 */
@media (max-width: 1199.98px) {
    .navbar-inner {
        padding: 0 20px;
    }
    .nav-center a {
        padding: .5rem .6rem;
        font-size: .85rem;
    }
    .nav-search-box {
        min-width: 0;
    }
}

@media (max-width: 991.98px) {
    .nav-center {
        display: none;
    }
    .nav-search-box {
        display: none;
    }
    .nav-login-link {
        display: none;
    }
    .nav-start-btn {
        padding: .5rem 1rem;
        font-size: .84rem;
    }
    .nav-toggle {
        display: flex;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.8rem;
    }
    .article-hero h1 {
        font-size: 1.7rem;
    }
    .article-content {
        padding: 1.8rem;
    }
    .article-hero {
        padding: 2.2rem 1.8rem 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .navbar-inner {
        padding: 0 16px;
    }
    .nav-start-btn {
        display: none;
    }
    .logo-text {
        font-size: 1.15rem;
    }
    .logo-icon svg {
        width: 25px;
        height: 25px;
    }
    .article-hero h1 {
        font-size: 1.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-bottom: 2rem;
    }
    .cta-banner {
        padding: 2.8rem 1.8rem;
    }
    .cta-banner h2 {
        font-size: 1.6rem;
    }
    .breadcrumb-list li[aria-current="page"] {
        max-width: 180px;
    }
    .article-bottom-inner {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
        padding: 1.25rem 1.25rem;
    }
    .article-pager {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    .pager-link {
        flex: 1;
        justify-content: center;
        max-width: none;
    }
}

@media (max-width: 575.98px) {
    .article-content {
        padding: 1.2rem;
    }
    .article-hero {
        padding: 1.7rem 1.2rem 1.2rem;
    }
    .article-hero h1 {
        font-size: 1.25rem;
    }
    .article-content-inner table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    .sidebar {
        margin-top: 1.5rem;
    }
    .notfound-card {
        padding: 3rem 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --bg-body: #0A0E17;
            --bg-block: #0E1420;
            --bg-panel: rgba(17, 24, 39, .55);
            --bg-elevated: #141D2B;
            --border: #243044;
            --border-light: #334158;
            --text-heading: #F2F4F9;
            --text-body: #B9C1D3;
            --text-muted: #6E7A91;
            --accent: #D8964A;
            --accent-hover: #F2B56B;
            --danger: #E5614D;
            --success: #31B888;
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, .30);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --mono-font: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-stack);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-body);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .18s ease, opacity .18s ease;
        }

        button {
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

        ul, ol {
            padding-left: 0;
            margin-bottom: 0;
            list-style: none;
        }

        .container {
            max-width: 1320px;
        }

        /* ========== 按钮体系 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            font-weight: 600;
            padding: .68rem 1.5rem;
            font-size: .98rem;
            line-height: 1.4;
            border: 1px solid transparent;
            transition: all .16s ease-out;
            letter-spacing: .01em;
        }

        .btn-accent {
            background: var(--accent);
            color: #0E1420;
            border-color: var(--accent);
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: #0E1420;
            border-color: var(--accent-hover);
            box-shadow: 0 0 24px rgba(216, 150, 74, .28);
        }

        .btn-ghost {
            background: transparent;
            border: 1px solid #3C4A63;
            color: var(--text-heading);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .04);
            border-color: rgba(255, 255, 255, .28);
            color: #fff;
        }

        .btn-link {
            border: none;
            color: var(--accent);
            padding: 0;
            background: none;
            font-weight: 600;
        }

        .btn-link:hover {
            color: var(--accent-hover);
            text-decoration: none;
        }

        /* ========== 站点导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1080;
            height: 72px;
            background: rgba(10, 14, 23, .72);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            transition: background .2s ease, border-color .2s ease;
        }

        .site-header.is-scrolled {
            background: rgba(10, 14, 23, .92);
            border-bottom-color: rgba(36, 48, 68, .8);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 28px;
            padding: 0 2rem;
            max-width: 1440px;
            margin: 0 auto;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: .65rem;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            color: var(--accent);
            background: rgba(216, 150, 74, .08);
            border-radius: 10px;
            padding: 5px;
        }

        .logo-icon svg {
            width: 100%;
            height: 100%;
        }

        .logo-text {
            font-family: var(--font-stack);
            font-weight: 700;
            font-size: 1.28rem;
            color: var(--text-heading);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .logo-tag {
            display: inline-block;
            font-size: .7rem;
            font-weight: 500;
            vertical-align: 2px;
            color: var(--accent);
            border: 1px solid rgba(216, 150, 74, .5);
            padding: .08rem .55rem;
            border-radius: 999px;
            margin-left: .2rem;
            letter-spacing: .04em;
        }

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

        .nav-center a {
            color: var(--text-body);
            font-size: .94rem;
            font-weight: 500;
            padding: .6rem 1rem;
            border-radius: 9px;
            transition: all .15s ease;
            white-space: nowrap;
        }

        .nav-center a:hover {
            color: #fff;
            background: rgba(255, 255, 255, .035);
        }

        .nav-center a.active {
            color: var(--text-heading);
            box-shadow: inset 0 -2px 0 0 var(--accent);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: .6rem;
            min-width: 0;
            flex-shrink: 0;
        }

        .nav-search-box {
            display: flex;
            align-items: center;
            background: #0D1420;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: .46rem 1rem;
            width: 220px;
            color: var(--text-muted);
            font-size: .84rem;
        }

        .nav-search-box svg {
            width: 17px;
            height: 17px;
            opacity: .6;
        }

        .nav-search-box .spacer {
            flex: 1;
        }

        .nav-login-link {
            color: var(--text-body);
            font-size: .92rem;
            font-weight: 500;
        }

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

        .nav-start-btn {
            background: var(--accent);
            color: #0E1420;
            border-radius: 10px;
            font-size: .88rem;
            font-weight: 600;
            padding: .5rem 1.2rem;
        }

        .nav-start-btn:hover {
            background: var(--accent-hover);
            color: #0E1420;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 0;
            color: var(--text-heading);
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
        }

        .nav-toggle svg {
            width: 24px;
            height: 24px;
        }

        .site-header .mobile-nav-panel {
            display: none;
        }

        /* 移动端抽屉 */
        .drawer-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            z-index: 1070;
            background: rgba(9, 13, 22, .98);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            padding: 1.75rem 1.4rem 2rem;
            border-radius: 0 0 18px 18px;
        }

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

        .drawer-menu a {
            display: block;
            padding: .85rem .25rem;
            font-size: 1.05rem;
            color: var(--text-body);
            border-bottom: 1px solid #1C2639;
        }

        .drawer-menu a.active {
            color: var(--accent);
        }

        .drawer-menu .btn {
            margin-top: 1rem;
        }

        /* ========== 页面主体 ========== */
        main {
            padding-top: 72px;
        }

        /* ========== 分类页横幅 / 双栏对开型 Hero ========== */
        .page-hero {
            position: relative;
            padding: 7.5rem 0 5rem;
        }

        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: .5;
        }

        .page-hero .hero-bg::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 14, 23, .94) 0%, rgba(10, 14, 23, .84) 45%, rgba(10, 14, 23, .42) 100%);
        }

        .page-hero .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 23, .5), rgba(10, 14, 23, .98));
        }

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

        .page-hero .row {
            align-items: center;
        }

        .hero-copy {
            max-width: 100%;
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(216, 150, 74, .18);
            color: var(--accent);
            border: 1px solid rgba(216, 150, 74, .32);
            padding: .18rem .8rem;
            font-size: .78rem;
            font-weight: 600;
            border-radius: 999px;
            margin-bottom: 1.2rem;
            letter-spacing: .02em;
        }

        .page-kicker {
            font-size: .85rem;
            color: var(--accent);
            letter-spacing: .14em;
            text-transform: uppercase;
            font-weight: 600;
            margin-bottom: .6rem;
        }

        .page-hero h1 {
            font-size: clamp(2.3rem, 4.5vw, 3.6rem);
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.01em;
            line-height: 1.13;
            margin: .5rem 0 1.25rem;
        }

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

        .hero-desc {
            color: var(--text-body);
            font-size: 1.08rem;
            line-height: 1.85;
            max-width: 590px;
            margin-bottom: 1.8rem;
        }

        .hero-meta-list {
            display: flex;
            flex-wrap: wrap;
            gap: 1.6rem;
            margin-top: 1.8rem;
            color: var(--text-muted);
            font-size: .9rem;
        }

        .hero-meta-list li {
            display: flex;
            align-items: center;
            gap: .45rem;
        }

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

        .hero-art {
            position: relative;
            margin: 0 auto;
            max-width: 480px;
        }

        .hero-art-frame {
            position: relative;
            padding: 0;
            z-index: 1;
        }

        .hero-art-main {
            border-radius: 18px;
            background-size: cover;
            background-position: center;
            aspect-ratio: 4 / 3.2;
            border: 1px solid var(--border);
            box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
            overflow: hidden;
        }

        .hero-art-main .img-layer {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .7;
        }

        .hero-art-main::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(10, 14, 23, .4), transparent 45%);
            border-radius: 18px;
            z-index: 1;
        }

        .hero-art-caption {
            position: absolute;
            left: 22px;
            right: 22px;
            bottom: 20px;
            z-index: 2;
            background: rgba(10, 14, 23, .55);
            border: 1px solid rgba(216, 150, 74, .3);
            backdrop-filter: blur(8px);
            padding: .85rem 1.1rem;
            border-radius: 12px;
            color: var(--text-body);
            font-size: .9rem;
        }

        .hero-art-caption strong {
            display: block;
            color: var(--text-heading);
            font-size: 1rem;
            margin-bottom: .2rem;
        }

        .hero-art-corner {
            position: absolute;
            right: -14px;
            top: 16px;
            width: 60px;
            height: 60px;
            background: rgba(216, 150, 74, .18);
            border: 1px solid rgba(216, 150, 74, .35);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-family: var(--mono-font);
            font-size: .8rem;
            transform: rotate(6deg);
            z-index: 2;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-wrap {
            padding: 1.2rem 0 .4rem;
            background: var(--bg-body);
        }

        .breadcrumb {
            margin-bottom: 0;
            font-size: .86rem;
            color: var(--text-muted);
        }

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

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

        .breadcrumb-item+.breadcrumb-item::before {
            content: "✦";
            color: var(--accent);
            padding: 0 .5rem;
            font-size: .7rem;
            font-weight: 400;
        }

        .breadcrumb-item.active {
            color: var(--text-heading);
        }

        /* ========== 通用 Section Block ========== */
        .section-block {
            background: var(--bg-body);
            padding: 5.5rem 0;
        }

        .section-block.alt {
            background: var(--bg-block);
            border-top: 1px solid #172133;
            border-bottom: 1px solid #172133;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2.4rem;
        }

        .section-head .kicker {
            display: inline-block;
            color: var(--accent);
            font-size: .8rem;
            font-weight: 600;
            letter-spacing: .14em;
            text-transform: uppercase;
            margin-bottom: .5rem;
        }

        .section-head h2 {
            font-size: clamp(1.8rem, 2.8vw, 2.3rem);
            color: var(--text-heading);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

        .section-head .head-note {
            color: var(--text-muted);
            font-size: .92rem;
            max-width: 260px;
            text-align: right;
        }

        .division-title {
            display: flex;
            align-items: center;
            gap: .8rem;
            margin-bottom: 2rem;
        }

        .division-title .index-num {
            font-family: var(--mono-font);
            color: var(--accent);
            font-weight: 700;
            font-size: .88rem;
            background: rgba(216, 150, 74, .14);
            border: 1px solid rgba(216, 150, 74, .3);
            border-radius: 8px;
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .division-title h2 {
            margin: 0;
            font-size: clamp(1.5rem, 2vw, 1.8rem);
            color: var(--text-heading);
            font-weight: 700;
        }

        .text-lead {
            color: var(--text-body);
            font-size: 1.04rem;
        }

        /* ========== 卡片基础 ========== */
        .entry-card {
            background: var(--bg-panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: 0 4px 14px rgba(0, 0, 0, .2);
            position: relative;
            overflow: hidden;
            transition: transform .18s ease, border-color .18s ease;
        }

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

        .entry-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0;
            transition: opacity .2s ease;
        }

        .entry-card:hover::before {
            opacity: .7;
        }

        .entry-card-body {
            padding: 1.5rem;
        }

        .card-icon-square {
            width: 48px;
            height: 48px;
            border-radius: 13px;
            background: rgba(216, 150, 74, .1);
            border: 1px solid rgba(216, 150, 74, .15);
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
        }

        .card-icon-square i {
            font-size: 1.3rem;
        }

        .entry-card h3 {
            color: var(--text-heading);
            font-size: 1.12rem;
            font-weight: 650;
            margin-bottom: .5rem;
        }

        .entry-card p {
            color: var(--text-muted);
            font-size: .92rem;
            line-height: 1.65;
            margin-bottom: 1rem;
        }

        /* ========== 双栏信息矩阵区 ========== */
        .manage-matrix {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
            margin-top: .5rem;
        }

        .matrix-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            background: var(--bg-panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.3rem;
            transition: border-color .18s ease, background .18s ease;
        }

        .matrix-item:hover {
            border-color: rgba(216, 150, 74, .4);
            background: rgba(17, 24, 39, .7);
        }

        .matrix-item .m-icon {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 11px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(216, 150, 74, .1);
            border: 1px solid rgba(216, 150, 74, .15);
            color: var(--accent);
            font-size: 1.12rem;
        }

        .matrix-item h3 {
            font-size: 1.03rem;
            font-weight: 650;
            color: var(--text-heading);
            margin: .1rem 0 .35rem;
        }

        .matrix-item p {
            font-size: .92rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        .matrix-item .arrow-link {
            margin-left: auto;
            align-self: center;
            color: var(--text-muted);
        }

        .matrix-item:hover .arrow-link {
            color: var(--accent);
        }

        /* ========== 横版说明卡 ========== */
        .split-card {
            background: var(--bg-panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 100%;
        }

        .split-card .cover-block {
            position: relative;
            min-height: 200px;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            padding: 1rem 1.3rem;
            border-bottom: 1px solid #1A2539;
        }

        .split-card .cover-block::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 20%, rgba(10, 14, 23, .9));
        }

        .cover-badge {
            color: var(--accent);
            font-size: .8rem;
            letter-spacing: .05em;
            font-weight: 600;
        }

        .split-card .card-content {
            padding: 1.5rem;
        }

        .split-card h3 {
            font-size: 1.24rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: .6rem;
        }

        .split-card p {
            color: var(--text-body);
            font-size: .95rem;
            line-height: 1.7;
            margin-bottom: 1.1rem;
        }

        /* ========== 流程 / 步骤 ========== */
        .step-list {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }

        .step-item {
            display: flex;
            gap: 1.2rem;
            position: relative;
        }

        .step-item .step-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(216, 150, 74, .16);
            border: 1px solid rgba(216, 150, 74, .42);
            color: var(--accent);
            font-weight: 700;
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--mono-font);
        }

        .step-item .step-content h3 {
            font-size: 1.06rem;
            color: var(--text-heading);
            font-weight: 650;
            margin: .15rem 0 .3rem;
        }

        .step-item .step-content p {
            color: var(--text-muted);
            font-size: .93rem;
            line-height: 1.72;
            max-width: 580px;
        }

        .step-item:not(:last-child) .step-content {
            border-bottom: 1px dashed #1F2A3D;
            padding-bottom: 1.6rem;
        }

        /* ========== 标签 ========== */
        .tag {
            display: inline-block;
            padding: .2rem .7rem;
            border-radius: 999px;
            background: rgba(216, 150, 74, .14);
            border: 1px solid rgba(216, 150, 74, .2);
            font-size: .74rem;
            color: var(--accent);
            font-weight: 500;
            margin: .35rem .35rem 0 0;
        }

        .status-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--success);
            display: inline-block;
            box-shadow: 0 0 0 3px rgba(49, 184, 136, .13);
        }

        /* ========== 注意事项 ========== */
        .notice-box {
            background: rgba(216, 150, 74, .05);
            border: 1px solid rgba(216, 150, 74, .3);
            border-left: 4px solid var(--accent);
            border-radius: 14px;
            padding: 1.4rem 1.5rem;
            margin: 2rem 0;
        }

        .notice-box h4 {
            color: var(--text-heading);
            font-size: 1.02rem;
            font-weight: 650;
            margin-bottom: .55rem;
            display: flex;
            align-items: center;
            gap: .55rem;
        }

        .notice-box p {
            color: var(--text-body);
            font-size: .94rem;
            line-height: 1.7;
            margin: 0;
        }

        .danger-note {
            border-color: rgba(229, 97, 77, .3);
            border-left-color: var(--danger);
            background: rgba(229, 97, 77, .06);
        }

        /* ========== FAQ ========== */
        .faq-zone .accordion {
            display: flex;
            flex-direction: column;
            gap: .9rem;
        }

        .faq-zone .accordion-item {
            background: var(--bg-panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: none;
        }

        .faq-zone .accordion-button {
            background: transparent;
            border: none;
            box-shadow: none;
            color: var(--text-heading);
            font-weight: 550;
            font-size: 1rem;
            padding: 1.2rem 1.4rem;
            border-radius: 0;
        }

        .faq-zone .accordion-button:not(.collapsed) {
            color: var(--text-heading);
            background: transparent;
            box-shadow: none;
        }

        .faq-zone .accordion-button::after {
            content: "";
            background: none;
            width: 12px;
            height: 12px;
            border: solid var(--text-muted);
            border-width: 0 2px 2px 0;
            transform: rotate(45deg);
            transition: transform .2s ease;
        }

        .faq-zone .accordion-button:not(.collapsed)::after {
            transform: rotate(-135deg);
            border-color: var(--accent);
        }

        .faq-zone .accordion-body {
            color: var(--text-body);
            font-size: .95rem;
            line-height: 1.75;
            background: rgba(10, 14, 23, .2);
            border-top: 1px solid rgba(36, 48, 68, .35);
            padding: 1.15rem 1.4rem 1.3rem;
        }

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

        .faq-side-note {
            background: var(--bg-panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.3rem 1.4rem;
        }

        .faq-side-note .icon {
            color: var(--accent);
            margin-bottom: .4rem;
        }

        .faq-side-note p {
            color: var(--text-muted);
            font-size: .9rem;
            margin-bottom: .9rem;
        }

        /* ========== CTA 横条 ========== */
        .cta-banner {
            background-color: #0C111D;
            position: relative;
            overflow: hidden;
            padding: 5rem 0;
            border-top: 1px solid #1A2437;
            border-bottom: 1px solid #1A2437;
        }

        .cta-banner .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: .42;
            z-index: 1;
        }

        .cta-banner .cta-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle, rgba(10, 14, 23, .15) 0%, rgba(10, 14, 23, .82) 80%);
        }

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

        .cta-banner h2 {
            color: var(--text-heading);
            font-weight: 700;
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            line-height: 1.3;
            margin-bottom: .6rem;
        }

        .cta-banner p {
            color: var(--text-body);
            font-size: 1.05rem;
            max-width: 520px;
            margin: 0 auto 1.8rem;
        }

        /* ========== 底部次级导航 ========== */
        .subcategory-switch {
            border-bottom: 1px solid #1A2437;
            background: var(--bg-block);
            padding: 1rem 0;
        }

        .subcategory-switch .switch-row {
            display: flex;
            align-items: center;
            gap: .8rem;
            flex-wrap: wrap;
        }

        .switch-row .label {
            color: var(--text-muted);
            font-size: .9rem;
            margin-right: .2rem;
        }

        .switch-row a {
            font-size: .88rem;
            color: var(--text-body);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: .3rem 1rem;
            transition: all .15s ease;
        }

        .switch-row a:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #080C14;
            padding: 4rem 0 0;
            border-top: 1px solid #1B2536;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2.1fr 1fr 1fr 1fr;
            gap: 2rem;
            padding-bottom: 2.5rem;
        }

        .footer-logo {
            font-size: 1.24rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: .6rem;
        }

        .footer-links-col h5 {
            color: #fff;
            font-size: .95rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

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

        .footer-links-col a {
            color: var(--text-muted);
            font-size: .9rem;
        }

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

        .footer-notice {
            border-top: 1px solid #182333;
            padding: 1.4rem 0 1.25rem;
            color: var(--text-muted);
            font-size: .84rem;
            line-height: 1.7;
        }

        .footer-notice .notice-inner span {
            color: #99A3B5;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199px) {
            .nav-center {
                display: none;
            }
            .nav-search-box {
                width: 170px;
            }
        }

        @media (max-width: 991px) {
            .navbar-inner {
                gap: 1rem;
                padding: 0 1.2rem;
            }
            .nav-center {
                display: none;
            }
            .nav-right .nav-search-box {
                display: none;
            }
            .nav-right .nav-login-link {
                display: none;
            }
            .nav-right {
                gap: .2rem;
            }
            .nav-start-btn {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .page-hero {
                padding: 4.5rem 0 3.5rem;
            }
            .page-hero .hero-art {
                margin-top: 3rem;
            }
            .section-block {
                padding: 3.5rem 0;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-head .head-note {
                text-align: left;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 575px) {
            .navbar-inner {
                padding: 0 1rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 29px;
                height: 29px;
            }
            .page-hero {
                padding: 3.2rem 0 2.6rem;
            }
            .page-hero .hero-meta-list {
                flex-direction: column;
                gap: .4rem;
            }
            .section-block {
                padding: 2.6rem 0;
            }
            .entry-card-body {
                padding: 1.25rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.7rem;
            }
            .btn {
                width: 100%;
            }
        }

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

/* roulang page: category1 */
:root {
            --bg-main: #0A0E17;
            --bg-section: #0E1420;
            --bg-panel: rgba(17, 24, 39, 0.42);
            --bg-panel-solid: #121A28;
            --border-deep: #1B2437;
            --border-soft: #243044;
            --border-light: #31415E;
            --text-heading: #F2F4F9;
            --text-body: #B9C1D3;
            --text-muted: #7B88A3;
            --text-dim: #53627D;
            --primary: #D8964A;
            --primary-hover: #F2B56B;
            --primary-deep: #9C6125;
            --success: #31B888;
            --danger: #E5614D;
            --line-glow: rgba(216, 150, 74, .35);
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-1: 0 12px 40px rgba(0, 0, 0, .32);
            --shadow-2: 0 24px 70px rgba(0, 0, 0, .42);
            --transition: all .18s ease-out;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg-main);
            color: var(--text-body);
            font-family: var(--font-main);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            font-family: var(--font-main);
        }

        .container {
            max-width: 1440px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        .heading-font {
            color: var(--text-heading);
            letter-spacing: .01em;
        }

        .section-indent {
            padding: 4.5rem 0;
        }

        /* ========= 导航 ========= */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: 72px;
            background: rgba(10, 14, 23, .55);
            -webkit-backdrop-filter: blur(18px);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid transparent;
            transition: background .2s ease, border-color .2s ease;
        }

        .site-header.is-scrolled {
            background: rgba(10, 14, 23, .92);
            border-bottom-color: var(--border-soft);
        }

        .navbar-inner {
            max-width: 1440px;
            height: 72px;
            margin: 0 auto;
            padding: 0 1.25rem;
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: .6rem;
            flex-shrink: 0;
        }

        .logo-icon {
            display: flex;
            width: 28px;
            height: 28px;
        }

        .logo-icon svg {
            width: 100%;
            height: 100%;
            stroke: var(--text-heading);
        }

        .logo-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .logo-tag {
            display: inline-block;
            margin-left: .35rem;
            padding: .1rem .55rem;
            font-size: .7rem;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid rgba(216, 150, 74, .35);
            border-radius: 999px;
            background: rgba(216, 150, 74, .1);
            vertical-align: middle;
            letter-spacing: .06em;
        }

        .nav-center {
            display: flex;
            align-items: center;
            gap: .35rem;
            margin: 0 auto;
        }

        .nav-center a {
            display: inline-flex;
            align-items: center;
            padding: .5rem .75rem;
            color: var(--text-muted);
            font-size: .9rem;
            border-radius: 10px;
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }

        .nav-center a:hover {
            color: var(--text-heading);
            background: rgba(255, 255, 255, .05);
        }

        .nav-center a.active {
            color: var(--text-heading);
        }

        .nav-center a.active::after {
            content: '';
            position: absolute;
            left: .95rem;
            right: .95rem;
            bottom: .15rem;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--primary), transparent);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: .7rem;
            flex-shrink: 0;
        }

        .nav-search-box {
            display: flex;
            align-items: center;
            width: 172px;
            height: 38px;
            padding: 0 .9rem;
            background: rgba(13, 20, 32, .9);
            border: 1px solid var(--border-soft);
            border-radius: 12px;
            color: var(--text-dim);
            font-size: .78rem;
            cursor: text;
            transition: var(--transition);
        }

        .nav-search-box svg {
            width: 14px;
            height: 14px;
            stroke: var(--text-muted);
        }

        .nav-search-box .spacer {
            flex: 1;
        }

        .nav-search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 .25rem rgba(216, 150, 74, .14);
        }

        .nav-login-link {
            color: var(--text-muted);
            font-size: .85rem;
            padding: .4rem .45rem;
            white-space: nowrap;
        }

        .nav-login-link:hover {
            color: var(--text-heading);
        }

        .nav-start-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #20160A !important;
            border: none;
            border-radius: var(--radius-sm);
            height: 38px;
            padding: 0 1.05rem;
            font-size: .85rem;
            font-weight: 600;
            white-space: nowrap;
            letter-spacing: .02em;
            box-shadow: 0 0 0 rgba(0, 0, 0, 0);
            transition: var(--transition);
        }

        .nav-start-btn:hover {
            background: var(--primary-hover);
            box-shadow: 0 4px 18px rgba(216, 150, 74, .28);
            color: #20160A !important;
        }

        .nav-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--border-soft);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            color: var(--text-heading);
        }

        .nav-toggle svg {
            width: 20px;
            height: 20px;
        }

        @media (max-width: 1140px) {
            .nav-center {
                display: none;
            }
            .nav-login-link {
                display: none;
            }
            .nav-search-box {
                display: none;
            }
        }

        @media (min-width: 1141px) {
            .nav-toggle {
                display: none !important;
            }
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(10, 14, 23, .98);
            border-bottom: 1px solid var(--border-soft);
            padding: 1.2rem 1.25rem 1.5rem;
            opacity: 0;
            transform: translateY(-8px);
            pointer-events: none;
            transition: all .2s ease-out;
            display: none;
        }

        .mobile-drawer.open {
            display: block;
            opacity: 1;
            transform: none;
            pointer-events: auto;
        }

        .mobile-drawer a {
            display: block;
            padding: .6rem 0;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border-deep);
            font-size: .9rem;
        }

        .mobile-drawer a:hover {
            color: var(--text-heading);
        }

        @media (max-width: 1140px) {
            .site-header.is-open .mobile-drawer {
                display: block;
            }
        }

        @media (min-width: 1141px) {
            .mobile-drawer {
                display: none !important;
            }
        }

        /* ========= 页脚 ========= */
        .site-footer {
            border-top: 1px solid var(--border-deep);
            padding: 4.2rem 0 0;
            background: linear-gradient(180deg, rgba(14, 20, 32, .2), rgba(14, 20, 32, .9) 100%);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .footer-brand-col .footer-logo {
            font-size: 1.35rem;
            color: var(--text-heading);
            font-weight: 700;
            margin-bottom: .9rem;
        }

        .footer-links-col h5 {
            color: var(--text-heading);
            font-size: .95rem;
            margin-bottom: .85rem;
            font-weight: 600;
        }

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

        .footer-links-col ul li {
            margin-bottom: .5rem;
        }

        .footer-links-col ul a {
            color: var(--text-muted);
            font-size: .85rem;
        }

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

        .footer-notice {
            border-top: 1px solid var(--border-deep);
            padding: 1.4rem 0 2rem;
            color: var(--text-dim);
            font-size: .78rem;
            line-height: 1.8;
        }

        .notice-inner {
            max-width: 1100px;
        }

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

        @media (max-width: 560px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.6rem;
            }
        }

        /* ========= 通用按钮 ========= */
        .btn-primary-star {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            border: 1px solid var(--primary);
            color: #20160A;
            font-weight: 600;
            font-size: .9rem;
            padding: .65rem 1.3rem;
            border-radius: 10px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, .2);
            transition: var(--transition);
        }

        .btn-primary-star:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #20160A;
            box-shadow: 0 8px 26px rgba(216, 150, 74, .24);
        }

        .btn-outline-star {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--border-soft);
            color: var(--text-body);
            font-weight: 500;
            font-size: .9rem;
            padding: .65rem 1.3rem;
            border-radius: 10px;
            transition: var(--transition);
        }

        .btn-outline-star:hover {
            border-color: var(--border-light);
            background: rgba(255, 255, 255, .04);
            color: var(--text-heading);
        }

        /* ========= 页面横幅 ========= */
        .page-banner {
            position: relative;
            min-height: 360px;
            padding: 6.5rem 0 3rem;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
            background-color: var(--bg-main);
            background-image: url("/assets/images/backpic/back-1.webp");
            background-size: cover;
            background-position: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 23, .66) 0%, rgba(10, 14, 23, .88) 70%, var(--bg-main) 100%);
            z-index: 1;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(216, 150, 74, .42), transparent);
            z-index: 2;
        }

        .page-banner-inner {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .crumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: .55rem;
            color: var(--text-muted);
            font-size: .82rem;
            margin-bottom: 1.4rem;
        }

        .crumb-nav a {
            color: var(--text-muted);
        }

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

        .crumb-star {
            color: var(--primary);
            font-size: .7rem;
        }

        .banner-kicker {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            color: var(--primary);
            font-size: .72rem;
            letter-spacing: .16em;
            text-transform: uppercase;
            border: 1px solid rgba(216, 150, 74, .3);
            border-radius: 999px;
            padding: .2rem .7rem;
            margin-bottom: 1rem;
            background: rgba(216, 150, 74, .07);
            z-index: 2;
        }

        .page-banner h1 {
            color: var(--text-heading);
            font-size: 3.1rem;
            font-weight: 750;
            line-height: 1.18;
            letter-spacing: -.01em;
            margin: 0 0 1rem;
        }

        .h1-suffix {
            display: block;
            font-size: .62em;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: .08em;
            margin-top: .35rem;
        }

        .banner-sub {
            max-width: 700px;
            font-size: 1rem;
            color: var(--text-body);
            margin-bottom: 0;
            opacity: .92;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 380px;
                padding-top: 5.2rem;
            }
            .page-banner h1 {
                font-size: 2.1rem;
            }
        }

        @media (max-width: 390px) {
            .page-banner h1 {
                font-size: 1.85rem;
            }
        }

        /* ========= 分类正文容器 ========= */
        .category-body {
            max-width: 880px;
            margin: 0 auto;
            padding-top: 1.5rem;
            padding-bottom: 3rem;
        }

        .category-body .content-section {
            padding-top: 3rem;
            padding-bottom: .8rem;
        }

        .section-label {
            display: flex;
            align-items: center;
            gap: .7rem;
            font-size: .78rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: .12em;
            text-transform: uppercase;
            margin-bottom: .6rem;
        }

        .section-label i {
            font-style: normal;
            display: inline-flex;
            justify-content: center;
            align-items: center;
            width: 20px;
            height: 20px;
            border: 1px solid rgba(216, 150, 74, .32);
            color: var(--primary);
            border-radius: 50%;
            font-size: .62rem;
        }

        .category-body h2 {
            font-size: 1.9rem;
            color: var(--text-heading);
            font-weight: 700;
            letter-spacing: .01em;
            margin: 0 0 1.6rem;
        }

        .category-body h3 {
            font-size: 1rem;
            color: var(--text-heading);
            font-weight: 600;
            margin: 0 0 .4rem;
        }

        .lead-paragraph {
            font-size: 1.05rem;
            color: var(--text-body);
            line-height: 1.95;
            margin-bottom: 1.25rem;
        }

        .body-paragraph {
            margin-bottom: 1rem;
        }

        .intro-deco {
            border-left: 2px solid rgba(216, 150, 74, .4);
            padding: .4rem 0 .4rem 1.1rem;
            color: var(--text-muted);
            font-size: .95rem;
            background: linear-gradient(90deg, rgba(216, 150, 74, .06), transparent);
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0 .2rem;
        }

        /* 卡片纹理 */
        .guide-card {
            background: linear-gradient(180deg, rgba(17, 24, 39, .6), rgba(10, 14, 23, .4));
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.3rem 1.3rem 1.35rem;
            height: 100%;
            position: relative;
            transition: var(--transition);
        }

        .guide-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            border-radius: 0 0 4px 4px;
            background: linear-gradient(90deg, transparent, rgba(216, 150, 74, .6), transparent);
            opacity: 0;
            transition: var(--transition);
        }

        .guide-card:hover {
            transform: translateY(-4px);
            border-color: rgba(216, 150, 74, .5);
        }

        .guide-card:hover::before {
            opacity: 1;
        }

        .guide-card .num-tag {
            display: inline-flex;
            font-size: .72rem;
            font-weight: 700;
            font-family: ui-monospace, SFMono-Regular, monospace;
            color: var(--primary);
            margin-bottom: .8rem;
            letter-spacing: .05em;
            align-items: center;
            gap: .5rem;
        }

        .guide-card .num-tag::after {
            content: '';
            height: 1px;
            width: 22px;
            background: var(--border-soft);
        }

        .guide-card .mini-flag {
            margin-left: .4rem;
            background: rgba(216, 150, 74, .1);
            border: 1px solid rgba(216, 150, 74, .18);
            color: var(--primary);
            font-size: .62rem;
            border-radius: 999px;
            padding: .05rem .4rem;
        }

        .guide-card p {
            color: var(--text-body);
            font-size: .88rem;
            margin: 0;
            line-height: 1.85;
        }

        @media (max-width: 560px) {
            .category-body h2 {
                font-size: 1.45rem;
            }
        }

        /* 场景列表 */
        .scene-row {
            border: 1px solid var(--border-deep);
            background: rgba(13, 20, 32, .4);
            border-radius: 14px;
            padding: 1rem 1.2rem;
            margin-bottom: .9rem;
            transition: var(--transition);
        }

        .scene-row:hover {
            border-color: var(--border-soft);
            background: rgba(17, 24, 39, .42);
        }

        .scene-row .scene-icon {
            color: var(--primary);
            width: 34px;
            height: 34px;
            font-size: 1rem;
        }

        .scene-row p {
            margin: 0;
            font-size: .86rem;
            color: var(--text-muted);
        }

        /* 步骤 */
        .flow-left-line {
            position: relative;
            padding-left: 2.6rem;
            margin-top: 2.2rem;
        }

        .flow-left-line::before {
            content: '';
            position: absolute;
            left: 47px;
            top: 4px;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, rgba(216, 150, 74, .45), rgba(216, 150, 74, .08));
        }

        .flow-step {
            position: relative;
            padding-bottom: 1.8rem;
        }

        .flow-step:last-child {
            padding-bottom: 0;
        }

        .flow-step .num {
            position: absolute;
            left: -2.6rem;
            width: 36px;
            height: 36px;
            top: -4px;
            background: #0E1420;
            border: 1px solid rgba(216, 150, 74, .28);
            color: var(--primary);
            border-radius: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .82rem;
            font-family: ui-monospace, SFMono-Regular, monospace;
            font-weight: 600;
            line-height: 1;
        }

        @media (max-width: 560px) {
            .flow-left-line {
                padding-left: 2.2rem;
            }
            .flow-step .num {
                left: -2.2rem;
                width: 32px;
                height: 32px;
                font-size: .75rem;
            }
        }

        /* 注意框 */
        .warn-panel {
            border: 1px solid rgba(229, 97, 77, .28);
            background: rgba(229, 97, 77, .06);
            border-radius: 16px;
            padding: 1.4rem 1.5rem;
        }

        .warn-panel strong {
            color: var(--text-heading);
        }

        .warn-panel ul {
            padding: 0;
            margin: .8rem 0 0;
            list-style: none;
        }

        .warn-panel li {
            position: relative;
            padding: .2rem 0 .2rem 1.2rem;
            font-size: .87rem;
            color: var(--text-body);
        }

        .warn-panel li::before {
            content: '*';
            position: absolute;
            left: 0;
            color: rgba(216, 150, 74, .9);
        }

        /* 管理区 */
        .split-card {
            padding: 1rem;
            border: 1px solid var(--border-deep);
            border-radius: 14px;
            background: rgba(10, 14, 23, .5);
            height: 100%;
        }

        .split-card h3 {
            font-size: .92rem;
            color: var(--text-heading);
            font-weight: 600;
            margin-bottom: .6rem;
        }

        .split-card p {
            color: var(--text-muted);
            font-size: .82rem;
            margin: 0;
            line-height: 1.85;
        }

        .split-card ul {
            margin: .6rem 0 0;
            padding: 0;
            list-style: none;
        }

        .split-card li {
            font-size: .82rem;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            background: rgba(13, 20, 32, .35);
            border: 1px solid var(--border-deep);
            border-radius: 14px !important;
            margin-bottom: .8rem;
            overflow: hidden;
        }

        .faq-accordion .accordion-item:last-child {
            margin-bottom: 0;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-heading);
            font-weight: 600;
            font-size: .98rem;
            padding: 1.1rem 3.5rem 1.1rem 1.2rem;
            box-shadow: none;
            border-radius: 0;
            position: relative;
            border: none;
        }

        .faq-accordion .accordion-button::after {
            background: none;
            content: '+';
            font-family: var(--font-main);
            font-size: 1.5rem;
            color: var(--primary);
            width: auto;
            height: auto;
            line-height: 1;
            position: relative;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            content: '–';
            transform: none;
            color: var(--primary-hover);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(216, 150, 74, .06);
            box-shadow: none;
            color: var(--text-heading);
        }

        .faq-accordion .accordion-body {
            color: var(--text-muted);
            font-size: .88rem;
            line-height: 1.9;
            padding: 0 1.25rem 1.25rem 1.35rem;
            background: transparent;
        }

        @media (max-width: 560px) {
            .faq-accordion .accordion-button {
                font-size: .93rem;
            }
        }

        /* CTA */
        .cta-panel {
            position: relative;
            border: 1px solid rgba(216, 150, 74, .18);
            background: linear-gradient(180deg, rgba(17, 24, 39, .55), rgba(10, 14, 23, .85));
            overflow: hidden;
            border-radius: 20px;
            padding: 3rem 2rem;
            text-align: center;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            top: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(216, 150, 74, .5), transparent);
        }

        .cta-panel h2 {
            font-size: 1.6rem;
            margin-bottom: .4rem;
        }

        .cta-panel p {
            color: var(--text-muted);
            font-size: .95rem;
            margin-bottom: 1.4rem;
        }

        /* 相邻分类切换 */
        .sibling-nav {
            border-top: 1px solid var(--border-deep);
            margin-top: 3rem;
            padding-top: 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .sibling-nav a {
            color: var(--text-muted);
            font-size: .88rem;
        }

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

        .sibling-nav .next a {
            text-align: right;
            color: var(--text-heading);
            font-weight: 600;
        }

        .sibling-nav .next a:hover {
            color: var(--primary-hover);
        }

        /* 媒体图形 */
        .image-meta {
            border: 1px solid var(--border-soft);
            border-radius: 16px;
            overflow: hidden;
            background: rgba(13, 20, 32, .6);
            margin-top: 2rem;
        }

        .image-meta img {
            width: 100%;
        }

        .image-meta figcaption {
            padding: .8rem 1.1rem;
            border-top: 1px solid var(--border-soft);
            color: var(--text-muted);
            font-size: .78rem;
        }

        /* 空态占位、无数据提示——仅作通用样式 */
        .empty-star {
            display: none;
        }

        /* reduced motion */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #0A0E17;
            --bg-panel: #0E1420;
            --surface: rgba(17, 24, 39, .52);
            --surface-soft: rgba(30, 39, 57, .28);
            --border: #243044;
            --border-light: #2e3c52;
            --text-heading: #F2F4F9;
            --text-body: #B9C1D3;
            --text-muted: #6E7A91;
            --accent: #D8964A;
            --accent-hover: #F2B56B;
            --success: #31B888;
            --danger: #E5614D;
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 6px 18px rgba(0, 0, 0, .22);
            --shadow-md: 0 16px 40px rgba(0, 0, 0, .28);
            --shadow-lg: 0 24px 60px rgba(0, 0, 0, .34);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding-top: var(--header-height);
            background:
                radial-gradient(circle at 18% 8%, rgba(216, 150, 74, .06), transparent 28%),
                radial-gradient(circle at 88% 16%, rgba(205, 214, 247, .04), transparent 24%),
                var(--bg);
            color: var(--text-body);
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

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

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

        ul,
        ol {
            margin-bottom: 1rem;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-heading);
            line-height: 1.3;
            font-weight: 700;
            margin: 0 0 .5em;
        }

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

        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 5px;
        }

        .container {
            max-width: 1280px;
        }

        .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: .92rem;
            font-weight: 600;
            line-height: 1.4;
            transition: all .18s ease-out;
        }

        .btn-lg {
            padding: 12px 24px;
            font-size: 1rem;
            border-radius: 12px;
        }

        .btn-amber {
            background: var(--accent);
            color: #14181f;
            border-color: var(--accent);
            box-shadow: 0 8px 24px rgba(216, 150, 74, .18);
        }

        .btn-amber:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #10141a;
            box-shadow: 0 10px 30px rgba(242, 181, 107, .24);
            transform: translateY(-1px);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, .03);
            color: var(--text-heading);
            border-color: var(--border-light);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .07);
            border-color: rgba(216, 150, 74, .75);
            color: var(--accent-hover);
            transform: translateY(-1px);
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1080;
            height: var(--header-height);
            background: rgba(10, 14, 23, .72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid transparent;
            transition: background .2s ease, border-color .2s ease;
        }

        .site-header.scrolled {
            background: rgba(10, 14, 23, .92);
            border-bottom-color: rgba(36, 48, 68, .8);
        }

        .navbar-inner {
            max-width: 1380px;
            width: 100%;
            height: 100%;
            margin: 0 auto;
            padding: 0 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 32px;
            height: 32px;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .nav-logo .logo-icon svg {
            width: 30px;
            height: 30px;
            stroke: var(--accent);
        }

        .nav-logo .logo-icon svg path:first-child {
            stroke: var(--accent);
            fill: rgba(216, 150, 74, .12);
        }

        .nav-logo .logo-text {
            font-size: 1.08rem;
            font-weight: 800;
            letter-spacing: .02em;
            color: var(--text-heading);
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
        }

        .logo-tag {
            display: inline-block;
            background: rgba(216, 150, 74, .14);
            border: 1px solid rgba(216, 150, 74, .28);
            color: var(--accent-hover);
            font-size: .66rem;
            font-weight: 700;
            letter-spacing: .06em;
            padding: 1px 8px;
            border-radius: 999px;
            margin-left: 6px;
            line-height: 1.5;
            white-space: nowrap;
        }

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

        .nav-center a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: .93rem;
            color: var(--text-body);
            transition: color .16s ease, background .16s ease;
        }

        .nav-center a:hover {
            color: #fff;
            background: rgba(255, 255, 255, .05);
        }

        .nav-center a.active {
            color: var(--accent-hover);
            background: rgba(216, 150, 74, .12);
        }

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

        .nav-search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            width: 210px;
            height: 38px;
            padding: 0 14px;
            border-radius: 999px;
            background: #0d1420;
            border: 1px solid var(--border);
            color: var(--text-muted);
            font-size: .86rem;
            cursor: text;
            transition: border-color .16s ease;
        }

        .nav-search-box:hover {
            border-color: var(--border-light);
        }

        .nav-search-box svg {
            width: 15px;
            height: 15px;
            flex-shrink: 0;
            stroke: var(--text-muted);
        }

        .nav-login-link {
            color: var(--text-body);
            font-size: .93rem;
            font-weight: 500;
            padding: 8px 10px;
        }

        .nav-login-link:hover {
            color: var(--accent-hover);
        }

        .nav-start-btn {
            background: var(--accent);
            color: #14181f;
            border-radius: 10px;
            padding: 9px 18px;
            font-weight: 700;
            font-size: .92rem;
            border: 1px solid var(--accent);
            transition: background .16s ease, box-shadow .16s ease, color .16s ease;
            box-shadow: 0 8px 22px rgba(216, 150, 74, .18);
            white-space: nowrap;
        }

        .nav-start-btn:hover {
            background: var(--accent-hover);
            color: #10141a;
            box-shadow: 0 10px 30px rgba(242, 181, 107, .22);
        }

        .nav-toggle {
            width: 42px;
            height: 42px;
            padding: 0;
            border-radius: 10px;
            display: none;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, .04);
            border: 1px solid var(--border);
            color: var(--text-heading);
        }

        .nav-toggle svg {
            width: 22px;
            height: 22px;
        }

        .category-hero {
            position: relative;
            padding: 82px 0 72px;
            background:
                linear-gradient(90deg, rgba(10, 14, 23, .96) 0%, rgba(10, 14, 23, .82) 42%, rgba(10, 14, 23, .6) 72%, rgba(10, 14, 23, .44) 100%),
                url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            border-bottom: 1px solid rgba(36, 48, 68, .8);
        }

        .category-hero .breadcrumb-line {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: .9rem;
            color: var(--text-muted);
            margin-bottom: 26px;
        }

        .category-hero .breadcrumb-line a {
            color: var(--text-body);
            transition: color .15s ease;
        }

        .category-hero .breadcrumb-line a:hover {
            color: var(--accent-hover);
        }

        .category-hero .breadcrumb-line .crumb-star {
            color: var(--accent);
            font-size: .75rem;
        }

        .category-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .category-pills a {
            display: inline-flex;
            align-items: center;
            border: 1px solid rgba(36, 48, 68, .8);
            background: rgba(8, 12, 20, .5);
            padding: 7px 16px;
            border-radius: 999px;
            color: var(--text-muted);
            font-size: .87rem;
            transition: all .16s ease;
        }

        .category-pills a:hover {
            color: var(--accent-hover);
            border-color: rgba(216, 150, 74, .62);
            background: rgba(216, 150, 74, .08);
        }

        .category-pills a.active {
            background: rgba(216, 150, 74, .14);
            border-color: rgba(216, 150, 74, .55);
            color: var(--accent-hover);
        }

        .category-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            color: var(--text-heading);
            letter-spacing: .01em;
            line-height: 1.2;
            margin-bottom: 14px;
            font-weight: 800;
            max-width: 920px;
        }

        .category-subtitle {
            font-size: 1.1rem;
            color: var(--text-body);
            max-width: 820px;
            margin-bottom: 30px;
            line-height: 1.9;
        }

        .hero-note {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            color: var(--text-muted);
            font-size: .9rem;
            margin-top: 38px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, .08);
        }

        .hero-note span.point {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }

        .dot-amber {
            background: var(--accent);
            box-shadow: 0 0 0 4px rgba(216, 150, 74, .14);
        }

        .dot-green {
            background: var(--success);
            box-shadow: 0 0 0 4px rgba(49, 184, 136, .12);
        }

        .dot-blue {
            background: #CDD6F7;
            box-shadow: 0 0 0 4px rgba(205, 214, 247, .10);
        }

        .section-block {
            padding: 76px 0;
            position: relative;
        }

        .section-alt {
            background: rgba(14, 20, 32, .66);
            border-top: 1px solid rgba(36, 48, 68, .58);
            border-bottom: 1px solid rgba(36, 48, 68, .58);
        }

        .section-control {
            margin-bottom: 44px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
            font-size: .82rem;
            color: var(--accent);
            letter-spacing: .08em;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .section-kicker .kicker-line {
            width: 28px;
            height: 1px;
            background: rgba(216, 150, 74, .55);
            display: inline-block;
        }

        .section-title {
            font-size: clamp(1.85rem, 3vw, 2.55rem);
            color: #fff;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .section-desc {
            max-width: 780px;
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.9;
        }

        .module-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            height: 100%;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform .16s ease-out, border-color .16s ease-out, background .18s ease-out;
            box-shadow: var(--shadow-sm);
        }

        .module-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, var(--accent) 30%, var(--accent-hover) 100%);
            opacity: 0;
            transition: opacity .18s ease;
        }

        .module-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
            background: rgba(24, 31, 48, .72);
        }

        .module-card:hover::before {
            opacity: 1;
        }

        .module-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .module-num {
            font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
            font-size: .9rem;
            color: var(--accent);
            opacity: .85;
        }

        .module-tag {
            display: inline-block;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(108, 122, 145, .34);
            color: #8B96A8;
            font-size: .75rem;
            padding: 2px 10px;
            border-radius: 999px;
            letter-spacing: .02em;
        }

        .module-card h3 {
            font-size: 1.08rem;
            color: var(--text-heading);
            font-weight: 700;
            margin-bottom: 10px;
        }

        .module-card p {
            font-size: .9rem;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .module-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: .83rem;
            color: var(--accent-hover);
            opacity: .8;
            transition: opacity .15s ease;
        }

        .module-card:hover .module-link {
            opacity: 1;
        }

        .module-link::after {
            content: "→";
            font-size: .95rem;
            line-height: 1;
            color: var(--accent);
        }

        .section-top-rule {
            margin: 0 0 44px;
            border-top: 1px solid rgba(36, 48, 68, .6);
        }

        .step-card {
            height: 100%;
            background: rgba(14, 20, 32, .66);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 26px 24px 24px;
            position: relative;
            overflow: hidden;
            transition: transform .16s ease, border-color .16s ease;
        }

        .step-card::after {
            content: "";
            position: absolute;
            right: -20px;
            bottom: -28px;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(216, 150, 74, .10), rgba(216, 150, 74, .03) 60%, transparent);
        }

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

        .step-num {
            font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
            font-size: .9rem;
            color: var(--accent);
            letter-spacing: .08em;
            margin-bottom: 12px;
            display: block;
        }

        .step-title {
            color: var(--text-heading);
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: .9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.8;
        }

        .risk-panel {
            background: rgba(14, 20, 32, .72);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .risk-panel .risk-photo {
            min-height: 320px;
            height: 100%;
        }

        .risk-panel .risk-photo img {
            object-fit: cover;
            width: 100%;
            height: 100%;
            min-height: 320px;
        }

        .risk-content {
            padding: 34px 36px 32px 34px;
        }

        .risk-content h2 {
            font-size: 1.5rem;
            color: var(--text-heading);
            margin-bottom: 10px;
        }

        .risk-content .risk-lead {
            color: var(--text-muted);
            margin-bottom: 18px;
            line-height: 1.85;
        }

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

        .check-list li {
            position: relative;
            padding-left: 34px;
            margin-bottom: 13px;
            font-size: .94rem;
            color: var(--text-body);
            line-height: 1.75;
        }

        .check-list li::before {
            content: "";
            position: absolute;
            left: 4px;
            top: .68em;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 5px rgba(216, 150, 74, .12);
        }

        .risk-callout {
            margin-top: 22px;
            padding: 16px 18px;
            border: 1px solid rgba(216, 150, 74, .22);
            background: rgba(216, 150, 74, .06);
            border-radius: var(--radius-sm);
            color: #C6BDAB;
            font-size: .9rem;
            line-height: 1.8;
        }

        .faq-list .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 12px;
            box-shadow: none;
        }

        .faq-list .accordion-item:last-child {
            margin-bottom: 0;
        }

        .faq-list .accordion-button {
            background: transparent;
            color: var(--text-heading);
            font-size: 1rem;
            font-weight: 600;
            padding: 20px 24px;
            line-height: 1.55;
            box-shadow: none;
            border: 0;
            position: relative;
            transition: color .16s ease, background .16s ease;
        }

        .faq-list .accordion-button::before {
            content: "✦";
            margin-right: 12px;
            color: var(--accent);
            font-size: .75rem;
            opacity: .8;
        }

        .faq-list .accordion-button:not(.collapsed) {
            color: var(--accent-hover);
            background: rgba(216, 150, 74, .08);
        }

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

        .faq-list .accordion-button::after {
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23D8964A' stroke-width='1.8'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E") no-repeat center;
            background-size: 18px;
            transition: transform .18s ease;
        }

        .faq-list .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .faq-list .accordion-body {
            color: var(--text-body);
            background: rgba(10, 14, 23, .2);
            padding: 0 24px 22px 40px;
            font-size: .95rem;
            line-height: 1.9;
        }

        .cta-banner {
            position: relative;
            padding: 92px 0;
            background:
                linear-gradient(180deg, rgba(10, 14, 23, .88) 0%, rgba(10, 14, 23, .72) 40%, rgba(10, 14, 23, .9) 100%),
                url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            text-align: center;
            border-top: 1px solid rgba(36, 48, 68, .55);
        }

        .cta-banner .cta-title {
            font-size: clamp(1.9rem, 3.6vw, 2.9rem);
            color: var(--text-heading);
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-banner p {
            color: var(--text-body);
            max-width: 620px;
            margin: 0 auto 30px;
            font-size: 1rem;
            line-height: 1.9;
        }

        .site-footer {
            background: #0b1018;
            border-top: 1px solid var(--border);
            padding: 58px 0 34px;
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            display: inline-flex;
            align-items: center;
            margin-bottom: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.7fr 1fr 1fr 1.25fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand-col p {
            max-width: 360px;
        }

        .footer-links-col h5 {
            color: var(--text-heading);
            font-size: .9rem;
            letter-spacing: .05em;
            font-weight: 700;
            margin-bottom: 18px;
        }

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

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

        .footer-links-col a {
            color: var(--text-muted);
            font-size: .9rem;
            transition: color .15s ease;
        }

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

        .footer-notice {
            border-top: 1px solid rgba(108, 122, 145, .16);
            padding-top: 24px;
        }

        .footer-notice .notice-inner {
            color: #5B6578;
            font-size: .82rem;
            line-height: 1.8;
        }

        @media (max-width: 1199.98px) {
            .nav-search-box {
                width: 170px;
            }
        }

        @media (max-width: 991.98px) {
            body {
                padding-top: 0;
            }

            .site-header {
                height: auto;
                padding: 10px 0;
                position: sticky;
                top: 0;
            }

            .navbar-inner {
                flex-wrap: wrap;
                gap: 8px;
                padding: 0 16px;
            }

            .nav-right {
                margin-left: auto;
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .nav-center {
                display: none;
                width: 100%;
                order: 3;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0 10px;
            }

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

            .nav-center a {
                text-align: left;
                padding: 12px 14px;
                border-radius: var(--radius-sm);
            }

            .nav-search-box {
                display: none;
            }

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

            .category-hero {
                padding: 52px 0 48px;
            }

            .risk-panel .risk-photo,
            .risk-panel .risk-photo img {
                min-height: 260px;
            }

            .risk-content {
                padding: 30px 24px;
            }

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

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

        @media (max-width: 767.98px) {
            .section-block {
                padding: 56px 0;
            }

            .category-title {
                font-size: 2.35rem;
            }

            .category-subtitle {
                font-size: 1rem;
            }

            .nav-start-btn {
                padding: 8px 12px;
                font-size: .86rem;
            }

            .logo-text {
                font-size: .96rem;
            }

            .logo-tag {
                font-size: .6rem;
                padding: 2px 6px;
                margin-left: 4px;
            }

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

            .footer-brand-col {
                grid-column: span 1;
            }

            .cta-banner {
                padding: 66px 0;
            }

            .risk-panel {
                margin-left: -10px;
                margin-right: -10px;
                border-radius: var(--radius-md);
            }
        }

        @media (max-width: 575.98px) {
            .navbar-inner {
                padding: 0 12px;
            }

            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
            }

            .category-hero .category-hero-inner {
                padding: 0 4px;
            }

            .category-pills a {
                padding: 6px 12px;
                font-size: .82rem;
            }

            .hero-note {
                gap: 12px;
                margin-top: 28px;
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-links-col {
                margin-bottom: 6px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }

            .site-header,
            .module-card,
            .step-card,
            .btn {
                background: transparent;
            }
        }

/* roulang page: category4 */
:root {
            --bg: #0A0E17;
            --bg-deep: #0E1420;
            --panel: rgba(17, 24, 32, .55);
            --border: #243044;
            --border-light: #314059;
            --text-hi: #F2F4F9;
            --text-body: #B9C1D3;
            --text-muted: #6E7A91;
            --accent: #D8964A;
            --accent-hover: #F2B56B;
            --success: #31B888;
            --danger: #E5614D;
            --glow: rgba(216, 150, 74, .22);
            --header-h: 72px;
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-md: 0 12px 40px rgba(0, 0, 0, .32);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html,
        body {
            margin: 0;
            padding: 0;
            min-height: 100%;
        }
        body {
            background: radial-gradient(circle at 80% -10%, rgba(216, 150, 74, .06), transparent 420px), var(--bg);
            color: var(--text-body);
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .16s ease-out;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
        }
        p {
            margin-bottom: 1rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-hi);
            font-weight: 700;
            letter-spacing: .01em;
        }
        .container {
            max-width: 1320px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--header-h);
            background: rgba(10, 14, 23, .72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: background .2s ease-out, border-color .2s ease-out, box-shadow .2s ease-out;
            border-bottom: 1px solid transparent;
        }
        .site-header.is-scroll {
            background: rgba(10, 14, 23, .94);
            border-bottom-color: var(--border);
            box-shadow: 0 8px 30px rgba(0, 0, 0, .25);
        }
        .navbar-inner {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            height: 100%;
            padding: 0 2rem;
            max-width: 1520px;
            margin: 0 auto;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: .55rem;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            filter: drop-shadow(0 0 9px rgba(216, 150, 74, .25));
        }
        .logo-icon svg {
            width: 100%;
            height: 100%;
            display: block;
        }
        .logo-text {
            font-size: 1.18rem;
            font-weight: 800;
            color: var(--text-hi);
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .logo-tag {
            margin-left: .35rem;
            display: inline-block;
            font-size: .72rem;
            font-weight: 500;
            padding: .18rem .55rem;
            border-radius: 999px;
            border: 1px solid rgba(216, 150, 74, .45);
            background: rgba(216, 150, 74, .1);
            color: var(--accent-hover);
            letter-spacing: .05em;
            vertical-align: 2px;
            white-space: nowrap;
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: .2rem;
            flex-wrap: nowrap;
        }
        .nav-center>a {
            position: relative;
            display: inline-block;
            padding: .45rem .8rem;
            color: var(--text-body);
            border-radius: 8px;
            font-size: .96rem;
            font-weight: 500;
            white-space: nowrap;
        }
        .nav-center>a:hover {
            color: var(--text-hi);
            background: rgba(255, 255, 255, .04);
        }
        .nav-center>a.active {
            color: var(--text-hi);
        }
        .nav-center>a.active::after {
            content: "";
            position: absolute;
            left: .8rem;
            right: .8rem;
            bottom: -8px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: .55rem;
            flex-shrink: 0;
        }
        .nav-search-box {
            display: flex;
            align-items: center;
            gap: .4rem;
            height: 38px;
            min-width: 190px;
            padding: 0 .8rem;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: rgba(13, 20, 32, .85);
            color: var(--text-muted);
            font-size: .8rem;
            cursor: text;
            transition: border-color .16s ease-out, box-shadow .16s ease-out;
        }
        .nav-search-box svg {
            width: 15px;
            height: 15px;
            stroke: var(--text-muted);
        }
        .nav-search-box .spacer {
            flex: 1;
        }
        .nav-search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(216, 150, 74, .12);
        }
        .nav-login-link {
            color: var(--text-body);
            font-size: .92rem;
            padding: .35rem .35rem;
            white-space: nowrap;
            border-radius: 8px;
        }
        .nav-login-link:hover {
            color: var(--text-hi);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .45rem;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            font-weight: 600;
            line-height: 1;
            padding: .7rem 1.15rem;
            font-size: .94rem;
            transition: .18s ease-out;
            text-decoration: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn::selection {
            background: transparent;
        }
        .btn-primary-custom {
            background: var(--accent);
            color: #1B160E;
            border-color: var(--accent);
            box-shadow: 0 8px 20px rgba(216, 150, 74, .14);
        }
        .btn-primary-custom:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #141210;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px var(--glow);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--text-body);
            border-color: var(--border-light);
        }
        .btn-outline-custom:hover {
            color: var(--text-hi);
            border-color: var(--accent);
            background: rgba(255, 255, 255, .03);
            transform: translateY(-2px);
        }
        .nav-start-btn {
            flex-shrink: 0;
            font-size: .87rem;
            padding: .56rem .95rem;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: rgba(13, 20, 32, .8);
            color: var(--text-hi);
        }
        .nav-toggle svg {
            width: 20px;
            height: 20px;
        }

        .mobile-menu-layer {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            z-index: 1040;
            background: rgba(10, 14, 23, .98);
            border-bottom: 1px solid var(--border);
            padding: 1rem 1.5rem 1.6rem;
        }
        .mobile-menu-layer.open {
            display: block;
        }
        .mobile-menu-layer a {
            display: block;
            color: var(--text-hi);
            padding: .82rem .65rem;
            border-radius: 10px;
            border-bottom: 1px solid rgba(36, 48, 68, .5);
            font-weight: 500;
        }
        .mobile-menu-layer a:last-child {
            border-bottom: none;
        }
        .mobile-menu-layer a.active {
            color: var(--accent);
            background: rgba(216, 150, 74, .06);
        }
        .mobile-menu-layer .btn {
            margin-top: 1rem;
        }
        .mobile-menu-layer .mobile-search-label {
            margin-top: 1rem;
            padding: .7rem .85rem;
            border: 1px solid var(--border);
            border-radius: 12px;
            font-size: .85rem;
            color: var(--text-muted);
            background: #0D1420;
        }

        .page-hero {
            position: relative;
            padding: 7.5rem 0 3.2rem;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center 25%;
            background-repeat: no-repeat;
        }
        .page-hero:before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 14, 23, .92) 0%, rgba(10, 14, 23, .62) 55%, rgba(10, 14, 23, .4) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent 0%, var(--bg) 100%);
            z-index: 2;
        }
        .breadcrumb-line {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: .45rem;
            font-size: .83rem;
            color: var(--text-muted);
            margin-bottom: 1.7rem;
        }
        .breadcrumb-line span.current {
            color: var(--text-body);
        }
        .breadcrumb-line a:hover {
            color: var(--accent-hover);
        }
        .breadcrumb-sep {
            color: var(--accent);
            margin: 0 .15rem;
            font-size: .72rem;
        }
        .category-label {
            display: inline-block;
            background: rgba(216, 150, 74, .1);
            border: 1px solid rgba(216, 150, 74, .32);
            color: var(--accent-hover);
            font-size: .82rem;
            font-weight: 600;
            letter-spacing: .08em;
            padding: .25rem .85rem;
            border-radius: 999px;
            margin-bottom: 1.1rem;
        }
        .hero-title {
            font-size: clamp(2rem, 4vw, 3rem);
            letter-spacing: -.01em;
            line-height: 1.16;
            font-weight: 800;
            color: #F7F9FD;
            margin-bottom: 1rem;
            max-width: 900px;
        }
        .hero-title .text-gold {
            color: var(--accent);
        }
        .hero-lead {
            max-width: 700px;
            font-size: 1.05rem;
            line-height: 1.9;
            color: #C9D1E3;
            margin-bottom: 1.7rem;
        }
        .hero-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem 2rem;
            margin-top: 2rem;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(36, 48, 68, .68);
            max-width: 760px;
            font-size: .88rem;
            color: var(--text-muted);
        }
        .hero-meta-row .meta-item {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
        }
        .meta-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            display: inline-block;
            background: var(--success);
            box-shadow: 0 0 0 4px rgba(49, 184, 136, .12);
        }
        .meta-number {
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
            color: var(--text-hi);
            font-size: .95rem;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: .8rem;
            align-items: center;
            margin-top: 1.6rem;
        }

        .category-sticky-pill {
            display: flex;
            justify-content: center;
            margin-top: 1.6rem;
            gap: .6rem;
            flex-wrap: wrap;
            z-index: 3;
        }
        .category-sticky-pill a {
            font-size: .84rem;
            padding: .5rem 1rem;
            border: 1px solid var(--border);
            border-radius: 999px;
            background: rgba(14, 20, 32, .82);
            color: var(--text-body);
        }
        .category-sticky-pill a:hover {
            color: var(--accent-hover);
            border-color: var(--accent);
        }

        .guide-read-column {
            max-width: 880px;
            margin: 2.8rem auto 0;
        }
        .guide-lead-copy {
            font-size: 1.05rem;
            line-height: 2;
            color: #BEC7DA;
            border-left: 3px solid rgba(216, 150, 74, .55);
            padding: .5rem 0 .5rem 1.3rem;
            margin-bottom: 2.6rem;
        }
        .chapter-block {
            display: grid;
            grid-template-columns: 92px 1fr;
            gap: 1.2rem 1.5rem;
            padding: 1.8rem 0;
            border-top: 1px solid rgba(36, 48, 68, .72);
        }
        .chapter-no {
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
            font-size: 2rem;
            font-weight: 300;
            color: rgba(216, 150, 74, .35);
            line-height: 1.2;
            letter-spacing: .02em;
            padding-top: .15rem;
        }
        .chapter-content h2 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: .4rem;
        }
        .chapter-content h2 .small-sub {
            font-size: .9rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-left: .45rem;
        }
        .chapter-list {
            margin-top: .45rem;
        }
        .chapter-list li {
            margin-bottom: .35rem;
            color: var(--text-body);
        }
        .chapter-list li::marker {
            color: var(--accent);
        }

        .highlight-banner-custom {
            background: linear-gradient(0deg, rgba(14, 20, 32, .9), rgba(14, 20, 32, .9)), url('/assets/images/backpic/back-2.webp') center / cover;
            border: 1px solid rgba(216, 150, 74, .28);
            border-radius: var(--radius-lg);
            padding: 1.7rem 1.9rem;
            margin: 2.4rem 0 3rem;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .highlight-banner-custom::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }
        .highlight-banner-custom .banner-title {
            font-size: 1.08rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: .5rem;
            color: var(--text-hi);
            margin-bottom: .45rem;
        }
        .highlight-banner-custom .banner-title svg {
            width: 19px;
            height: 19px;
            stroke: var(--accent);
        }
        .highlight-banner-custom p {
            color: var(--text-body);
            margin-bottom: 0;
            font-size: .95rem;
        }

        .section-label-lg {
            display: flex;
            align-items: center;
            gap: .8rem;
            margin-bottom: 2rem;
        }
        .section-label-lg .label-index {
            display: inline-block;
            width: 44px;
            height: 44px;
            border-radius: 13px;
            border: 1px solid var(--border-light);
            color: var(--accent);
            background: rgba(216, 150, 74, .05);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
            font-weight: 600;
        }
        .section-label-lg h2 {
            margin: 0;
            font-size: 1.7rem;
            font-weight: 800;
        }
        .section-label-lg .divider-light {
            height: 1px;
            background: var(--border);
            flex: 1;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.3rem;
        }
        .scenario-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: transform .16s ease-out, border-color .16s ease-out, box-shadow .18s ease-out;
            position: relative;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            overflow: hidden;
        }
        .scenario-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }
        .scenario-card .card-x {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, .02);
            margin-bottom: 1rem;
        }
        .scenario-card .card-x svg {
            width: 18px;
            height: 18px;
            stroke: var(--accent);
        }
        .scenario-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: .45rem;
        }
        .scenario-card p {
            font-size: .92rem;
            margin-bottom: 0;
            color: var(--text-body);
        }
        .scenario-card .card-list {
            margin-top: .7rem;
        }
        .scenario-card .card-list li {
            list-style: none;
            display: flex;
            gap: .5rem;
            align-items: baseline;
            font-size: .9rem;
            color: var(--text-body);
        }
        .scenario-card .card-list li::before {
            content: "";
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            flex: none;
            transform: translateY(-2px);
        }

        .how-list {
            counter-reset: flow;
        }
        .how-list .flow-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.1rem 0;
            border-bottom: 1px dashed rgba(48, 63, 90, .7);
            counter-increment: flow;
        }
        .how-list .flow-item:last-child {
            border-bottom: none;
        }
        .flow-num {
            flex: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(216, 150, 74, .08);
            border: 1px solid rgba(216, 150, 74, .3);
            color: var(--accent);
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
            font-size: 1rem;
        }
        .flow-content {
            flex: 1;
        }
        .flow-content h3 {
            font-size: 1.06rem;
            margin-bottom: .3rem;
            color: var(--text-hi);
        }
        .flow-content p {
            margin-bottom: 0;
            font-size: .94rem;
            max-width: 640px;
        }
        .flow-badge {
            background: #152238;
            border: 1px solid rgba(49, 184, 136, .3);
            color: var(--success);
            font-size: .75rem;
            padding: .15rem .55rem;
            border-radius: 999px;
            margin-top: .2rem;
            display: inline-block;
        }

        .notice-complex {
            background: rgba(229, 97, 77, .04);
            border: 1px solid rgba(229, 97, 77, .25);
            border-radius: var(--radius-md);
            padding: 1.4rem 1.5rem;
            margin: 2rem 0;
        }
        .notice-complex .notice-title {
            color: var(--accent-hover);
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: .5rem;
            margin-bottom: .5rem;
            font-size: .98rem;
        }
        .notice-complex .notice-title svg {
            width: 18px;
            height: 18px;
            stroke: var(--danger);
        }
        .notice-complex p {
            font-size: .92rem;
            margin-bottom: .35rem;
            color: var(--text-body);
        }
        .notice-complex ul {
            margin: .5rem 0 0;
            padding-left: 1.1rem;
        }
        .notice-complex li {
            font-size: .9rem;
            color: var(--text-body);
            margin-bottom: .2rem;
        }

        .faq-section {
            background: var(--bg-deep);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 2.4rem 2rem;
            margin: 1.6rem 0 2.6rem;
        }
        .faq-section .section-label-lg {
            margin-bottom: 1.6rem;
        }
        .accordion-item {
            background: rgba(17, 24, 32, .35);
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: .75rem !important;
            box-shadow: none;
            overflow: hidden;
        }
        .accordion-item .accordion-button {
            background: transparent;
            color: var(--text-hi);
            font-weight: 600;
            font-size: 1rem;
            padding: 1.05rem 1.35rem;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
        }
        .accordion-item .accordion-button:not(.collapsed) {
            background: rgba(216, 150, 74, .05);
            color: var(--text-hi);
            box-shadow: none;
        }
        .accordion-item .accordion-button::after {
            filter: invert(.7) sepia(.8) saturate(3) hue-rotate(-10deg);
            opacity: .8;
        }
        .accordion-item .accordion-button:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(216, 150, 74, .15);
        }
        .accordion-item .accordion-body {
            color: var(--text-body);
            font-size: .94rem;
            padding: .8rem 1.35rem 1.2rem;
            line-height: 1.8;
        }

        .guide-nav-more {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
            margin: 2rem 0 1.4rem;
        }
        .guide-nav-more .guide-card {
            display: flex;
            height: 100%;
            padding: 1.1rem;
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color .16s ease-out, transform .16s ease-out, background .16s ease-out;
        }
        .guide-nav-more .guide-card:hover {
            border-color: var(--accent);
            transform: translateY(-4px);
            background: rgba(21, 29, 40, .70);
        }
        .guide-card .thumb {
            width: 66px;
            min-width: 66px;
            height: 72px;
            object-fit: cover;
            border-radius: 10px;
            margin-right: .9rem;
        }
        .guide-card-content {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .guide-card-content .tag-mini {
            font-size: .72rem;
            color: var(--accent-hover);
            text-transform: uppercase;
            letter-spacing: .08em;
            margin-bottom: .1rem;
        }
        .guide-card-content h3 {
            font-size: .98rem;
            margin-bottom: .2rem;
        }
        .guide-card-content p {
            font-size: .82rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .cta-banner-final {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            padding: 3.5rem 2rem;
            border: 1px solid var(--border);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            margin: 3rem 0 1rem;
        }
        .cta-banner-final:before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 14, 23, .93), rgba(10, 14, 23, .55));
        }
        .cta-banner-final .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }
        .cta-title {
            font-size: clamp(1.45rem, 2.6vw, 2rem);
            max-width: 700px;
        }
        .cta-title .gold {
            color: var(--accent);
        }
        .cta-copy {
            max-width: 620px;
            color: var(--text-body);
            margin-top: .5rem;
            font-size: .98rem;
        }

        .site-footer {
            background: #080C13;
            border-top: 1px solid rgba(36, 48, 68, .6);
            padding: 3.8rem 0 0;
            margin-top: 4rem;
            color: var(--text-body);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr .9fr .9fr 1.1fr;
            gap: 2rem;
            margin-bottom: 2.3rem;
        }
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-hi);
            display: flex;
            align-items: center;
            gap: .4rem;
        }
        .footer-logo .logo-tag {
            font-size: .75rem;
        }
        .footer-brand-col>p {
            font-size: .9rem;
        }
        .footer-links-col h5 {
            font-size: .92rem;
            margin-bottom: 1rem;
            letter-spacing: .04em;
            color: var(--text-hi);
        }
        .footer-links-col ul {
            list-style-type: none;
            padding: 0;
            margin: 0;
        }
        .footer-links-col li {
            margin-bottom: .45rem;
            font-size: .9rem;
        }
        .footer-links-col a {
            color: var(--text-body);
        }
        .footer-links-col a:hover {
            color: var(--accent-hover);
        }
        .footer-notice {
            border-top: 1px solid rgba(36, 48, 68, .45);
            padding: 1.25rem 0 1.4rem;
            font-size: .84rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .related-entries-row {
            margin: 2.8rem 0 1rem;
        }

        @media (max-width: 1199.98px) {
            .navbar-inner {
                padding: 0 1.2rem;
            }
            .nav-center>a {
                padding: .45rem .55rem;
                font-size: .91rem;
            }
            .nav-search-box {
                min-width: 150px;
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991.98px) {
            .nav-center {
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                display: none;
                flex-direction: column;
                align-items: stretch;
                background: rgba(8, 12, 19, .98);
                border-bottom: 1px solid var(--border);
                padding: 1rem;
            }
            .site-header.menu-open .nav-center {
                display: flex;
            }
            .nav-center>a {
                padding: .85rem .9rem;
                border-radius: 10px;
                border-left: 2px solid transparent;
            }
            .nav-center>a.active {
                background: rgba(216, 150, 74, .07);
                border-left-color: var(--accent);
                color: var(--accent-hover);
            }
            .nav-center>a.active::after {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-search-box {
                display: none;
            }
            .nav-login-link {
                display: none;
            }
            .page-hero {
                padding-top: 6.8rem;
            }
            .guide-nav-more {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767.98px) {
            .navbar-inner {
                padding: 0 1rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-tag {
                font-size: .68rem;
                margin-left: .2rem;
                padding: .12rem .42rem;
            }
            .nav-start-btn {
                padding: .45rem .7rem;
                font-size: .82rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .chapter-block {
                grid-template-columns: 1fr;
                gap: .4rem;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .guide-nav-more {
                grid-template-columns: 1fr;
            }
            .cta-banner-final {
                padding: 2.4rem 1.4rem;
            }
            .faq-section {
                padding: 1.6rem .9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.6rem;
            }
            .footer-notice {
                padding-bottom: 1rem;
            }
        }

        @media (max-width: 520px) {
            .nav-logo .logo-tag {
                display: none;
            }
            .nav-center {
                padding: .5rem;
            }
            .btn {
                font-size: .84rem;
            }
            .hero-meta-row {
                gap: .6rem;
                flex-direction: column;
            }
            .section-label-lg h2 {
                font-size: 1.35rem;
            }
            .nav-start-btn .btn-text {
                display: none;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
        }