/* roulang page: index */
:root {
    --primary: #6C3BF5;
    --primary-light: #E9DEFE;
    --primary-dark: #3B1FA6;
    --accent: #FF7A3D;
    --accent-light: #FFE4D6;
    --bg: #F5F4FA;
    --card: #FFFFFF;
    --dark: #211D33;
    --dark-2: #1C1830;
    --text: #1E1B33;
    --text-body: #554F6E;
    --text-muted: #9A94B0;
    --white: #FFFFFF;
    --success: #28C56C;
    --danger: #E5484D;
    --border: rgba(108, 59, 245, 0.10);
    --border-hover: rgba(108, 59, 245, 0.30);
    --shadow-sm: 0 6px 24px rgba(49, 25, 110, 0.07);
    --shadow-lg: 0 14px 40px rgba(49, 25, 110, 0.14);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --container: 1200px;
    --space-section: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text-body);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color .25s ease;
}

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

button {
    font-family: inherit;
    cursor: pointer;
}

input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.section {
    padding: var(--space-section) 0;
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 44px;
}

.section-head h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 12px;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid transparent;
    transition: all .3s ease;
    line-height: 1.4;
    white-space: nowrap;
}

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

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(108, 59, 245, 0.28);
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(59, 31, 166, 0.32);
}

.btn-outline {
    background: rgba(255,255,255,0.12);
    color: var(--white);
    border-color: rgba(255,255,255,0.45);
    backdrop-filter: blur(6px);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.22);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, #FF7A3D, #FF9E63);
    color: var(--white);
    box-shadow: 0 10px 28px rgba(255, 122, 61, 0.35);
}

.btn-accent:hover {
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(255, 122, 61, 0.42);
    color: var(--white);
}

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

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

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.06rem;
}

.btn-block {
    width: 100%;
}

/* Tags and badges */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--primary-light);
    color: var(--primary-dark);
}

.tag-accent {
    background: var(--accent-light);
    color: #C9501A;
}

.tag-dark {
    background: rgba(33, 29, 51, 0.85);
    color: var(--white);
    backdrop-filter: blur(4px);
}

/* Header dock navigation */
.site-header {
    position: fixed;
    top: 20px;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
}

.nav-dock {
    max-width: var(--container);
    margin: 0 auto;
    height: 62px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: 999px;
    box-shadow: 0 12px 40px rgba(49, 25, 110, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 0 20px;
    gap: 12px;
}

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

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), #9A67FF);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(108, 59, 245, 0.3);
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: 0.5px;
}

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

.nav-link {
    padding: 9px 18px;
    border-radius: 999px;
    color: var(--text-body);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all .25s ease;
    white-space: nowrap;
}

.nav-link:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.nav-link.active {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(108, 59, 245, 0.3);
}

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

.nav-search {
    display: flex;
    align-items: center;
    background: rgba(108, 59, 245, 0.06);
    border-radius: 999px;
    padding: 4px 6px 4px 16px;
    gap: 4px;
    height: 38px;
    width: 170px;
    transition: width .3s ease;
}

.nav-search input {
    border: none;
    background: transparent;
    outline: none;
    color: var(--text);
    font-size: 0.85rem;
    width: 100%;
}

.nav-search input::placeholder {
    color: var(--text-muted);
}

.nav-search button {
    background: transparent;
    border: none;
    color: var(--primary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
}

.nav-search button:hover {
    background: var(--primary-light);
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.3rem;
    color: var(--text);
    width: 38px;
    height: 38px;
    border-radius: 12px;
    transition: background .2s;
}

.menu-toggle:hover {
    background: var(--primary-light);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 94px;
    left: 24px;
    right: 24px;
    max-width: 500px;
    margin: 0 auto;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(33, 29, 51, 0.18);
    padding: 12px;
    border: 1px solid rgba(108, 59, 245, 0.08);
    z-index: 999;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all .3s ease;
}

.mobile-menu.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.mobile-menu a {
    display: block;
    padding: 12px 16px;
    border-radius: 12px;
    color: var(--text);
    font-weight: 600;
    font-size: 1rem;
    transition: background .2s;
}

.mobile-menu a:hover {
    background: var(--primary-light);
}

.mobile-menu a.active {
    background: var(--primary);
    color: var(--white);
}

.mobile-menu .btn {
    margin-top: 8px;
    width: 100%;
    text-align: center;
}

/* Hero */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #1A1130 0%, #2A1745 55%, #3B1FA6 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center 20%;
    opacity: 0.35;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(26, 17, 48, 0.92) 20%, rgba(26, 17, 48, 0.62) 60%, rgba(26, 17, 48, 0.35) 100%);
    z-index: 2;
}

.hero-inner {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 5.5fr 4.5fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-content {
    color: var(--white);
}

.hero-badge-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.hero-badge {
    padding: 5px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    font-size: 0.85rem;
    font-weight: 500;
    color: #E8E3FF;
    backdrop-filter: blur(8px);
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    line-height: 1.25;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 18px;
    letter-spacing: 1px;
}

.hero-sub {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.82);
    max-width: 540px;
    margin-bottom: 28px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 42px;
}

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

.stat-item {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 14px;
    padding: 14px 22px;
    min-width: 120px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.stat-item strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
}

.stat-item span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.hero-visual {
    position: relative;
}

.hero-visual img {
    width: 100%;
    border-radius: 24px;
    border: 4px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    aspect-ratio: 4/3;
    object-fit: cover;
}

.hero-visual-badge {
    position: absolute;
    right: -12px;
    bottom: 24px;
    background: var(--white);
    border-radius: 16px;
    padding: 12px 20px;
    box-shadow: 0 12px 32px rgba(33, 29, 51, 0.3);
    text-align: center;
}

.hero-visual-badge strong {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
}

.hero-visual-badge span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Compare table */
.section-compare {
    background: var(--bg);
}

.compare-table-wrapper {
    position: relative;
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--border);
}

.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 780px;
}

.compare-table th,
.compare-table td {
    padding: 18px 24px;
    text-align: center;
    vertical-align: middle;
    border-bottom: 1px solid rgba(108, 59, 245, 0.06);
}

.compare-table th {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    background: #F8F7FC;
}

.compare-table td {
    font-size: 0.95rem;
    color: var(--text-body);
    min-height: 56px;
}

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

.compare-table .row-label {
    text-align: left;
    font-weight: 600;
    color: var(--text);
    width: 140px;
    background: var(--white);
}

.compare-table .col-recommend {
    background: rgba(108, 59, 245, 0.06);
    position: relative;
}

.compare-table th.col-recommend {
    background: rgba(108, 59, 245, 0.08);
    border-left: 1.5px solid var(--primary);
    border-right: 1.5px solid var(--primary);
}

.compare-table td.col-recommend {
    border-left: 1.5px solid var(--primary);
    border-right: 1.5px solid var(--primary);
}

.compare-table .check {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.compare-table .minus {
    color: #C4BFD8;
    font-weight: 400;
}

.compare-table .rec-tag {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    font-size: 0.72rem;
    padding: 3px 14px;
    border-radius: 0 0 12px 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.table-swipe-tip {
    text-align: right;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 10px;
    display: none;
}

/* Levels */
.section-levels {
    background: var(--white);
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.level-card {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 32px 26px;
    border: 1px solid var(--border);
    transition: all .35s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
}

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

.level-card.featured {
    background: linear-gradient(180deg, rgba(108, 59, 245, 0.05), rgba(255, 255, 255, 0.02));
    border: 2px solid var(--primary);
    box-shadow: 0 14px 40px rgba(108, 59, 245, 0.15);
    transform: scale(1.02);
}

.level-card.featured:hover {
    transform: scale(1.02) translateY(-6px);
}

.level-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.level-head h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
}

.level-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 999px;
    background: var(--accent-light);
    color: #C9501A;
}

.level-popular {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 999px;
    background: var(--primary);
    color: var(--white);
}

.level-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.level-list {
    list-style: none;
    margin: 0 0 22px;
    display: grid;
    gap: 10px;
}

.level-list li {
    font-size: 0.94rem;
    color: var(--text-body);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
}

.level-list li i {
    color: var(--primary);
    font-size: 0.85rem;
    margin-top: 4px;
}

.level-stat {
    border-top: 1px dashed rgba(108, 59, 245, 0.18);
    padding-top: 16px;
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.level-stat strong {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.level-stat span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Exclusive preview */
.section-exclusive {
    background: linear-gradient(180deg, #F5F4FA 0%, #EFEBFA 100%);
}

.exclusive-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.exclusive-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all .35s ease;
    border: 1px solid var(--border);
}

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

.exclusive-img {
    position: relative;
    height: 160px;
    overflow: hidden;
}

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

.exclusive-card:hover .exclusive-img img {
    transform: scale(1.06);
}

.exclusive-img .lock-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    background: rgba(33, 29, 51, 0.78);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(6px);
}

.exclusive-body {
    padding: 18px 18px 22px;
}

.exclusive-body h3 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.exclusive-body p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* News list */
.section-news {
    background: var(--white);
}

.news-list {
    display: grid;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.news-card {
    background: var(--bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: all .3s ease;
    overflow: hidden;
}

.news-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

.news-card-link {
    display: flex;
    gap: 20px;
    padding: 14px;
    color: inherit;
}

.news-card-link:hover {
    color: inherit;
}

.news-card-thumb {
    width: 100px;
    height: 100px;
    border-radius: 12px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--primary-light);
}

.news-card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
}

.news-meta time {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.news-card-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-card-body p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 4px;
}

.news-more {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color .2s;
}

.news-card:hover .news-more {
    color: var(--primary);
}

.news-more i {
    font-size: 0.75rem;
    transition: transform .2s;
}

.news-card:hover .news-more i {
    transform: translateX(3px);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    border-radius: var(--radius-lg);
    background: var(--bg);
    border: 1px dashed rgba(108, 59, 245, 0.2);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--primary-light);
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
}

.empty-state p {
    color: var(--text-muted);
    font-size: 1rem;
}

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

.faq-list {
    max-width: 780px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
}

.faq-item {
    background: var(--card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: box-shadow .3s, border-color .3s;
}

.faq-item:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    transition: color .25s;
    user-select: none;
}

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

.faq-item summary::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
    transition: transform .25s;
}

.faq-item summary::after {
    content: '\f107';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-left: auto;
    color: var(--text-muted);
    transition: transform .3s ease;
    font-size: 1rem;
}

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

.faq-item[open] summary {
    color: var(--primary);
}

.faq-answer {
    padding: 0 24px 22px 48px;
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 1.75;
    text-align: left;
}

.faq-answer p {
    margin-bottom: 8px;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* CTA */
.section-cta {
    position: relative;
    background: linear-gradient(115deg, #4A23AD 0%, #211A44 60%, #2A1A55 100%);
    overflow: hidden;
    padding: 100px 0;
}

.section-cta::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 122, 61, 0.18), transparent 70%);
    bottom: -100px;
    right: -60px;
    pointer-events: none;
}

.section-cta::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    top: -80px;
    left: -60px;
    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
    padding: 0 24px;
}

.cta-inner h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.35;
}

.cta-inner p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 36px;
    line-height: 1.8;
}

.cta-inner .btn {
    font-size: 1.08rem;
    padding: 16px 46px;
}

/* Footer */
.site-footer {
    background: var(--dark-2);
    color: rgba(255, 255, 255, 0.68);
    padding-top: 70px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    margin-top: 14px;
    font-size: 0.9rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    display: grid;
    gap: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: color .2s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom p {
    margin: 0;
}

/* Responsive */
@media (max-width: 1199px) {
    .exclusive-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-inner {
        gap: 40px;
    }

    .nav-search {
        width: 130px;
    }
}

@media (max-width: 991px) {
    :root {
        --space-section: 60px;
    }

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

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

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero {
        padding-top: 120px;
    }

    .hero-visual {
        max-width: 480px;
        margin: 0 auto;
    }

    .nav-search {
        display: none;
    }

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

    .mobile-menu {
        display: block;
    }

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

@media (max-width: 767px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .site-header {
        top: 12px;
        padding: 0 16px;
    }

    .nav-dock {
        height: 56px;
        padding: 0 12px;
    }

    .logo-text {
        font-size: 1.05rem;
    }

    .main-nav {
        display: none;
    }

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

    .level-card.featured:hover {
        transform: translateY(-6px);
    }

    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
        min-height: auto;
    }

    .hero h1 {
        font-size: clamp(1.8rem, 6vw, 2.4rem);
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .hero-stats {
        gap: 10px;
    }

    .stat-item {
        min-width: 100px;
        padding: 12px 16px;
    }

    .stat-item strong {
        font-size: 1.3rem;
    }

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

    .table-swipe-tip {
        display: block;
    }

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

    .exclusive-img {
        height: 180px;
    }

    .news-card-link {
        padding: 10px;
    }

    .news-card-thumb {
        width: 80px;
        height: 80px;
    }

    .news-card-body p {
        display: none;
    }

    .faq-item summary {
        padding: 16px 18px;
        font-size: 0.95rem;
    }

    .faq-answer {
        padding: 0 18px 18px 34px;
        font-size: 0.9rem;
    }

    .section-cta {
        padding: 70px 0;
    }

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

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }

    .btn-lg {
        width: 100%;
        text-align: center;
    }

    .mobile-menu {
        left: 16px;
        right: 16px;
        top: 84px;
    }
}

@media (max-width: 520px) {
    .levels-grid {
        grid-template-columns: 1fr;
    }

    .nav-actions .btn-sm {
        display: none;
    }

    .stat-item {
        min-width: calc(50% - 10px);
        flex: 1;
    }

    .hero-stats {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .stat-item {
        flex: 0 0 auto;
    }

    .compare-table th,
    .compare-table td {
        padding: 14px;
    }
}

/* roulang page: article */
:root{
  --primary:#6C3BF5;
  --primary-light:#E9DEFE;
  --primary-deep:#3B1FA6;
  --accent:#FF7A3D;
  --accent-light:#FFE4D6;
  --bg:#F5F4FA;
  --card:#FFFFFF;
  --dark:#211D33;
  --heading:#1E1B33;
  --text:#554F6E;
  --muted:#9A94B0;
  --success:#28C56C;
  --danger:#E5484D;
  --border:rgba(108,59,245,.10);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow:0 6px 24px rgba(49,25,110,.07);
  --shadow-hover:0 14px 40px rgba(49,25,110,.14);
  --font-sans:"PingFang SC","Microsoft YaHei","HarmonyOS Sans",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:1rem;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:color .2s,background .2s,border-color .2s}
a:hover{color:var(--primary-deep)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--primary-light);color:var(--primary-deep)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 28px;border-radius:999px;border:none;
  font-weight:600;font-size:.95rem;line-height:1.2;
  transition:transform .25s,box-shadow .25s,background .25s,color .2s;
  text-align:center;white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn:active{transform:scale(.98)}
.btn-primary{
  background:linear-gradient(135deg,#FF7A3D,#FF9A62);
  color:#fff;box-shadow:0 6px 18px rgba(255,122,61,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,122,61,.4);color:#fff}
.btn-outline{
  background:transparent;border:1px solid var(--primary);color:var(--primary);
}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-sm{padding:9px 18px;font-size:.88rem}

/* ===== 浮动 Dock 导航 ===== */
.site-header{padding-top:20px;position:relative;z-index:100}
.nav-container{
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-radius:999px;
  height:62px;
  padding:0 24px;
  box-shadow:0 6px 24px rgba(49,25,110,.08);
  border:1px solid rgba(255,255,255,.6);
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,#5A2CE0,#8C52FF);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.1rem;font-weight:700;
}
.logo-text{font-size:1.2rem;font-weight:800;color:var(--heading);letter-spacing:.5px}
.main-nav{display:flex;gap:6px;align-items:center}
.nav-link{
  padding:8px 18px;border-radius:999px;
  font-weight:500;color:var(--text);font-size:.95rem;
  transition:background .2s,color .2s;
}
.nav-link:hover{background:var(--primary-light);color:var(--primary-deep)}
.nav-link.active{background:var(--primary-deep);color:#fff}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-search{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--border);background:var(--card);
  color:var(--primary);font-size:.92rem;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s,color .2s,border-color .2s;
}
.nav-search:hover{background:var(--primary-light);color:var(--primary-deep);border-color:transparent}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--border);background:var(--card);
  color:var(--primary);font-size:1.2rem;
  align-items:center;justify-content:center;
}

/* ===== 文章 Hero ===== */
.article-hero{
  position:relative;margin-top:24px;border-radius:var(--radius-lg);
  overflow:hidden;min-height:280px;
  display:flex;align-items:flex-end;background:var(--dark);
}
.article-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;opacity:.55;
}
.article-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(33,29,51,.35),rgba(33,29,51,.88));
}
.article-hero-inner{position:relative;z-index:2;padding:46px 0 42px;max-width:900px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:.85rem;color:rgba(255,255,255,.7);margin-bottom:14px;
}
.breadcrumb a{color:rgba(255,255,255,.82);transition:color .2s}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;font-weight:500}
.article-title{
  font-size:clamp(1.8rem,3.5vw,2.6rem);
  font-weight:800;color:#fff;line-height:1.3;margin-bottom:14px;
  letter-spacing:.5px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;
  color:rgba(255,255,255,.74);font-size:.9rem;
}
.meta-sep{opacity:.4}

/* ===== 文章正文 ===== */
.article-layout{padding:48px 0 64px}
.article-wrap{max-width:820px;margin:0 auto;padding:0 24px}
.article-content{
  background:var(--card);border-radius:var(--radius-lg);
  padding:46px;box-shadow:var(--shadow);
  border:1px solid var(--border);
  line-height:1.85;font-size:1.05rem;color:#333044;
}
.article-content p{margin-bottom:1.5em}
.article-content h2{font-size:1.5rem;color:var(--heading);margin:1.6em 0 .7em;font-weight:700}
.article-content h3{font-size:1.2rem;color:var(--heading);margin:1.6em 0 .6em;font-weight:600}
.article-content h4{font-size:1.05rem;color:var(--heading);margin:1.4em 0 .5em;font-weight:600}
.article-content img{border-radius:var(--radius-md);margin:1.4em 0;background:var(--bg)}
.article-content blockquote{
  border-left:4px solid var(--primary);background:var(--bg);
  padding:16px 20px;border-radius:0 12px 12px 0;
  margin:1.4em 0;color:var(--text);
}
.article-content ul,.article-content ol{margin:0 0 1.5em 1.5em}
.article-content li{margin-bottom:.45em}
.article-content code{
  background:var(--primary-light);padding:2px 8px;
  border-radius:6px;font-size:.9em;color:var(--primary-deep);
}
.article-content pre{
  background:var(--dark);color:#fff;padding:20px;
  border-radius:var(--radius-md);overflow-x:auto;margin:1.4em 0;
}
.article-content pre code{background:transparent;color:inherit;padding:0}
.article-content table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95em}
.article-content th,.article-content td{border:1px solid var(--border);padding:10px 14px;text-align:left}
.article-content th{background:var(--bg);color:var(--heading);font-weight:600}
.article-content a{color:var(--primary);font-weight:500}
.article-content a:hover{text-decoration:underline}

/* ===== 未找到 ===== */
.not-found{
  background:var(--card);border-radius:var(--radius-lg);
  padding:64px 32px;text-align:center;
  box-shadow:var(--shadow);border:1px solid var(--border);
}
.not-found-icon{
  width:72px;height:72px;border-radius:50%;
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:2rem;margin:0 auto 20px;
}
.not-found h1{font-size:1.6rem;color:var(--heading);margin-bottom:10px;font-weight:700}
.not-found p{color:var(--muted);margin-bottom:24px}

/* ===== 相关推荐 ===== */
.related-section{padding:24px 0 64px}
.section-title{
  font-size:clamp(1.5rem,2.5vw,2rem);font-weight:700;
  color:var(--heading);margin-bottom:32px;text-align:center;
}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{
  background:var(--card);border-radius:20px;overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow);
  transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;
}
.related-card:hover{
  transform:translateY(-6px);box-shadow:var(--shadow-hover);
  border-color:rgba(108,59,245,.3);
}
.related-cover{height:180px;overflow:hidden;position:relative}
.related-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.related-card:hover .related-cover img{transform:scale(1.05)}
.related-info{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.related-info h3{font-size:1.08rem;font-weight:600;color:var(--heading);line-height:1.45}
.related-info h3 a{color:var(--heading);transition:color .2s}
.related-info h3 a:hover{color:var(--primary)}
.related-date{font-size:.85rem;color:var(--muted);margin-top:auto}

/* ===== CTA 区块 ===== */
.cta-section{padding:0 0 64px}
.cta-box{
  background:linear-gradient(120deg,#4A23AD,#211A44);
  border-radius:var(--radius-lg);padding:64px 40px;
  text-align:center;position:relative;overflow:hidden;
}
.cta-box::after{
  content:'';position:absolute;width:300px;height:300px;border-radius:50%;
  border:46px solid rgba(255,122,61,.12);top:-90px;right:-70px;
}
.cta-box::before{
  content:'';position:absolute;width:140px;height:140px;border-radius:50%;
  background:rgba(255,255,255,.04);bottom:-50px;left:8%;
}
.cta-box h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;position:relative;z-index:1}
.cta-box p{color:rgba(255,255,255,.72);max-width:560px;margin:14px auto 28px;position:relative;z-index:1;font-size:1rem}
.cta-box .btn{position:relative;z-index:1}

/* ===== 页脚 ===== */
.site-footer{background:#1C1830;color:rgba(255,255,255,.72);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:56px 0 40px}
.footer-brand .logo .logo-text{color:#fff}
.footer-brand p{margin-top:14px;font-size:.9rem;line-height:1.75;max-width:320px}
.footer-col h4{color:#fff;font-size:1rem;font-weight:600;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.72);font-size:.9rem;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;font-size:.85rem;color:rgba(255,255,255,.48);
}

/* ===== 响应式 ===== */
@media (min-width:993px) and (max-width:1199px){
  .nav-link{padding:8px 14px;font-size:.9rem}
  .container{padding:0 20px}
}
@media (min-width:769px) and (max-width:992px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .nav-link{padding:8px 12px;font-size:.85rem}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-content{padding:34px}
}
@media (max-width:768px){
  .site-header{padding-top:14px}
  .nav-container{height:58px;padding:0 14px 0 16px}
  .logo-text{font-size:1.05rem}
  .logo-icon{width:34px;height:34px;font-size:1rem}
  .main-nav{
    position:fixed;top:82px;left:16px;right:16px;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(18px);
    border-radius:20px;box-shadow:var(--shadow-hover);
    flex-direction:column;padding:14px;display:none;
    z-index:99;border:1px solid var(--border);
  }
  .main-nav.open{display:flex}
  .nav-link{width:100%;text-align:center;padding:12px;font-size:1rem}
  .nav-toggle{display:flex;align-items:center;justify-content:center}
  .nav-search{display:none}
  .nav-actions .btn{display:inline-flex}
  .article-hero{min-height:230px;border-radius:var(--radius-md);margin-top:16px}
  .article-hero-inner{padding:34px 16px 30px}
  .article-title{font-size:1.5rem}
  .article-meta{font-size:.85rem}
  .article-content{padding:26px;border-radius:var(--radius-md);font-size:1rem}
  .article-wrap{padding:0 16px}
  .article-layout{padding:36px 0 48px}
  .related-grid{grid-template-columns:1fr}
  .cta-box{padding:42px 20px;border-radius:var(--radius-md)}
  .footer-grid{grid-template-columns:1fr;padding:40px 0 24px;gap:24px}
  .footer-bottom{flex-direction:column;text-align:center;padding:18px 0}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .nav-container{padding:0 12px 0 12px}
  .nav-actions .btn{padding:8px 14px;font-size:.84rem}
  .nav-actions{gap:8px}
  .section-title{font-size:1.45rem}
  .article-content{padding:22px}
  .related-cover{height:160px}
  .not-found{padding:48px 20px}
}

/* roulang page: category1 */
:root {
            --primary: #6C3BF5;
            --primary-light: #E9DEFE;
            --primary-dark: #3B1FA6;
            --accent: #FF7A3D;
            --accent-light: #FFE4D6;
            --bg: #F5F4FA;
            --card: #FFFFFF;
            --dark-bg: #211D33;
            --heading: #1E1B33;
            --body: #554F6E;
            --muted: #9A94B0;
            --border: rgba(108, 59, 245, 0.10);
            --border-hover: rgba(108, 59, 245, 0.30);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-sm: 0 6px 24px rgba(49, 25, 110, 0.07);
            --shadow-hover: 0 14px 40px rgba(49, 25, 110, 0.14);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", "Segoe UI", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--body);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            padding-top: 28px;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        h1,
        h2,
        h3,
        h4 {
            color: var(--heading);
            line-height: 1.3;
            font-weight: 700;
        }

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

        /* ===== 浮动 Dock 导航 ===== */
        .site-header {
            position: sticky;
            top: 12px;
            z-index: 100;
            width: 100%;
            padding: 0 16px;
        }

        .main-nav {
            max-width: 1200px;
            margin: 0 auto;
            height: 62px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 0 20px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: 999px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(255, 255, 255, 0.65);
            position: relative;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #8C52FF);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(108, 59, 245, 0.35);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--heading);
            white-space: nowrap;
        }

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

        .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--body);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

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

        .nav-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--body);
            font-size: 15px;
            transition: var(--transition);
        }

        .nav-search:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: var(--body);
            font-size: 18px;
            transition: var(--transition);
        }

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

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            line-height: 1.2;
            border: 2px solid transparent;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn:active {
            transform: scale(0.98);
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #8C52FF);
            color: #fff;
            box-shadow: 0 4px 16px rgba(108, 59, 245, 0.3);
        }

        .btn-primary:hover {
            box-shadow: 0 8px 24px rgba(108, 59, 245, 0.4);
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
        }

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

        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .btn-cta {
            background: linear-gradient(135deg, var(--accent), #FF9B5C);
            color: #fff;
            padding: 14px 36px;
            font-size: 16px;
            box-shadow: 0 6px 20px rgba(255, 122, 61, 0.35);
        }

        .btn-cta:hover {
            box-shadow: 0 10px 28px rgba(255, 122, 61, 0.45);
            background: linear-gradient(135deg, #FF8A50, #FFAB6B);
            transform: translateY(-3px);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }

        /* ===== 页面 Hero 带 ===== */
        .page-hero {
            position: relative;
            min-height: 280px;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-radius: 0 0 32px 32px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(71, 26, 163, 0.88), rgba(33, 26, 68, 0.78));
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 56px;
            padding-bottom: 56px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 14px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }

        .breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.5);
        }

        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            color: #fff;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .page-hero .hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.7;
        }

        /* ===== 通用板块 ===== */
        .page-section {
            padding: 80px 0;
        }

        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
        }

        .section-tag {
            display: inline-block;
            padding: 5px 16px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            margin-bottom: 12px;
        }

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

        /* ===== 左右交替图文 ===== */
        .alternate-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-bottom: 80px;
        }

        .alternate-row:last-child {
            margin-bottom: 0;
        }

        .alt-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .alt-media:hover {
            transform: scale(1.02);
            box-shadow: var(--shadow-hover);
        }

        .alt-media img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

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

        .alt-content .section-tag {
            margin-bottom: 8px;
        }

        .alt-content h2 {
            font-size: clamp(1.4rem, 2.4vw, 1.9rem);
            margin: 4px 0 16px;
        }

        .alt-content p {
            font-size: 15.5px;
            margin-bottom: 22px;
            line-height: 1.85;
        }

        .check-list {
            display: grid;
            gap: 10px;
            margin-bottom: 28px;
        }

        .check-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: var(--body);
        }

        .check-list li::before {
            content: "✓";
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .alternate-row.reverse .alt-media {
            order: 2;
        }

        .alternate-row.reverse .alt-content {
            order: 1;
        }

        /* ===== 内容方向标签 ===== */
        .section-light {
            background: linear-gradient(180deg, #FFFFFF, #F5F4FA);
        }

        .tag-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tag-card {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .tag-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--primary-light), #F0E8FF);
            color: var(--primary);
            font-size: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .tag-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }

        .tag-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
        }

        /* ===== 数据徽章 ===== */
        .stats-section {
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(108, 59, 245, 0.25);
            filter: blur(60px);
        }

        .stats-section::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: 15%;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 122, 61, 0.12);
            filter: blur(50px);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .stat-card {
            text-align: center;
            padding: 32px 20px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .stat-num {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: grid;
            gap: 16px;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-q {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 16px;
            font-weight: 500;
            color: var(--heading);
            text-align: left;
            transition: var(--transition);
            gap: 12px;
        }

        .faq-q::after {
            content: "";
            width: 10px;
            height: 10px;
            border-right: 2px solid var(--muted);
            border-bottom: 2px solid var(--muted);
            transform: rotate(45deg);
            transition: var(--transition);
            flex-shrink: 0;
            margin-top: -4px;
        }

        .faq-item.open .faq-q::after {
            transform: rotate(-135deg);
            border-color: var(--primary);
            margin-top: 4px;
        }

        .faq-item.open .faq-q {
            color: var(--primary);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-a-inner {
            padding: 0 24px 20px;
            font-size: 14.5px;
            line-height: 1.8;
            color: var(--body);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(120deg, #4A23AD, #211A44);
            position: relative;
            padding: 90px 0;
            text-align: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -80px;
            left: 10%;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 30px solid rgba(255, 122, 61, 0.12);
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(140, 82, 255, 0.3);
            filter: blur(50px);
        }

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

        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            margin-bottom: 14px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
            font-size: 16px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1C1830;
            color: rgba(255, 255, 255, 0.6);
            padding-top: 60px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 44px;
        }

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

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .footer-col ul {
            display: grid;
            gap: 10px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
        }

        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1200px) {
            .alternate-row {
                gap: 40px;
            }

            .alt-media img {
                height: 320px;
            }
        }

        @media (max-width: 992px) {
            .tag-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .alt-media img {
                height: 280px;
            }

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

        @media (max-width: 768px) {
            body {
                padding-top: 16px;
            }

            .site-header {
                top: 8px;
                padding: 0 12px;
            }

            .main-nav {
                height: 56px;
                padding: 0 16px;
            }

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

            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border-radius: 20px;
                box-shadow: var(--shadow-hover);
                padding: 16px;
                gap: 4px;
                z-index: 99;
                border: 1px solid var(--border);
            }

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

            .nav-link {
                width: 100%;
                text-align: center;
                padding: 10px 16px;
            }

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

            .nav-search {
                display: none;
            }

            .page-hero {
                min-height: 220px;
            }

            .page-hero h1 {
                font-size: 2rem;
            }

            .page-hero .hero-sub {
                font-size: 14px;
            }

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

            .alternate-row {
                grid-template-columns: 1fr;
                gap: 32px;
                margin-bottom: 48px;
            }

            .alternate-row.reverse .alt-media {
                order: 1;
            }

            .alternate-row.reverse .alt-content {
                order: 2;
            }

            .alt-media img {
                height: 230px;
            }

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

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

            .stat-card {
                padding: 24px 16px;
            }

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

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

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

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

            .main-nav {
                gap: 8px;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
                border-radius: 10px;
            }

            .btn-sm {
                padding: 7px 16px;
                font-size: 13px;
            }

            .alt-content h2 {
                font-size: 1.4rem;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .cta-section .btn-cta {
                width: 100%;
            }

            .footer-bottom p {
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #6C3BF5;
            --primary-light: #E9DEFE;
            --primary-dark: #3B1FA6;
            --accent: #FF7A3D;
            --accent-light: #FFE4D6;
            --bg: #F5F4FA;
            --card: #FFFFFF;
            --dark: #211D33;
            --heading: #1E1B33;
            --body: #554F6E;
            --muted: #9A94B0;
            --safe: #28C56C;
            --warn: #E5484D;
            --border: rgba(108, 59, 245, 0.10);
            --border-hover: rgba(108, 59, 245, 0.30);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 6px 24px rgba(49, 25, 110, 0.07);
            --shadow-lg: 0 14px 40px rgba(49, 25, 110, 0.14);
            --max-w: 1200px;
            --font: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans', 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--body);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            min-height: 100vh;
        }

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

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

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

        .container {
            max-width: var(--max-w);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 80px 0;
        }

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

        .section-header h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--heading);
            letter-spacing: -0.02em;
        }

        .section-header p {
            max-width: 680px;
            margin: 12px auto 0;
            color: var(--muted);
            font-size: 1rem;
        }

        .primary-btn,
        .secondary-btn,
        .accent-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all 0.28s ease;
            white-space: nowrap;
            line-height: 1.4;
        }

        .primary-btn {
            background: linear-gradient(135deg, #7B46FF, #4A23AD);
            color: #fff;
            box-shadow: 0 8px 24px rgba(74, 35, 173, 0.25);
        }

        .primary-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(74, 35, 173, 0.35);
            color: #fff;
        }

        .primary-btn:active {
            transform: scale(0.98);
        }

        .primary-btn:focus-visible,
        .secondary-btn:focus-visible,
        .accent-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .secondary-btn {
            background: #fff;
            color: var(--primary-dark);
            border: 1px solid rgba(108, 59, 245, 0.25);
            box-shadow: var(--shadow-sm);
        }

        .secondary-btn:hover {
            border-color: rgba(108, 59, 245, 0.45);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .secondary-btn:active {
            transform: scale(0.98);
        }

        .accent-btn {
            background: linear-gradient(135deg, #FF7A3D, #FF9A5C);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 122, 61, 0.30);
        }

        .accent-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(255, 122, 61, 0.40);
            color: #fff;
        }

        .accent-btn:active {
            transform: scale(0.98);
        }

        /* 导航 */
        .site-header {
            padding: 20px 24px 0;
            position: relative;
            z-index: 100;
        }

        .main-nav {
            max-width: var(--max-w);
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(108, 59, 245, 0.08);
            border-radius: 999px;
            height: 62px;
            padding: 0 14px 0 18px;
            box-shadow: 0 8px 30px rgba(49, 25, 110, 0.10);
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-right: 14px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, #6C3BF5, #9A5CFF);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(108, 59, 245, 0.30);
        }

        .logo-text {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--heading);
            letter-spacing: -0.01em;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--body);
            transition: background 0.25s ease, color 0.25s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        .nav-link.active {
            background: linear-gradient(135deg, #6C3BF5, #4A23AD);
            color: #fff;
            box-shadow: 0 6px 16px rgba(108, 59, 245, 0.28);
        }

        .nav-cta {
            margin-left: auto;
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            border-radius: 999px;
            background: linear-gradient(135deg, #FF7A3D, #FF9A5C);
            color: #fff;
            font-size: 0.88rem;
            font-weight: 600;
            transition: all 0.28s ease;
            box-shadow: 0 6px 16px rgba(255, 122, 61, 0.25);
            white-space: nowrap;
        }

        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 10px 24px rgba(255, 122, 61, 0.35);
            color: #fff;
        }

        .nav-burger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: var(--heading);
            margin-left: auto;
            flex-shrink: 0;
            transition: background 0.25s ease;
        }

        .nav-burger:hover {
            background: var(--primary-light);
        }

        /* 页面 Hero 带 */
        .page-hero {
            position: relative;
            margin: -42px 24px 0;
            border-radius: 28px;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(26, 14, 51, 0.78), rgba(59, 31, 166, 0.72)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 96px 48px 54px;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            min-height: 320px;
            box-shadow: var(--shadow-lg);
        }

        .page-hero .breadcrumb {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.70);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.70);
        }

        .page-hero .breadcrumb a:hover {
            color: #fff;
        }

        .page-hero .breadcrumb .sep {
            opacity: 0.5;
        }

        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .page-hero .hero-desc {
            margin-top: 14px;
            max-width: 640px;
            font-size: 1.02rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
        }

        /* 导读卡 */
        .guide-intro-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: -28px;
            position: relative;
            z-index: 5;
        }

        .guide-intro-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

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

        .guide-intro-card .intro-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 22px;
        }

        .guide-intro-card h3 {
            font-size: 1.12rem;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 8px;
        }

        .guide-intro-card p {
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.7;
        }

        /* 编号攻略体系 */
        .guide-numbered-section {
            background: linear-gradient(180deg, #F0EEF9, #FFFFFF);
            padding: 80px 0;
        }

        .numbered-list {
            list-style: none;
            max-width: 960px;
            margin: 0 auto;
            position: relative;
        }

        .numbered-list::before {
            content: "";
            position: absolute;
            left: 36px;
            top: 30px;
            bottom: 30px;
            width: 1px;
            background: linear-gradient(180deg, rgba(108, 59, 245, 0.25), rgba(108, 59, 245, 0.06));
        }

        .numbered-item {
            position: relative;
            padding: 28px 0 28px 104px;
            transition: background 0.3s ease;
            border-radius: 20px;
        }

        .numbered-item .num-badge {
            position: absolute;
            left: 0;
            top: 28px;
            width: 72px;
            height: 72px;
            border-radius: 22px;
            background: linear-gradient(135deg, #6C3BF5, #9A5CFF);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            box-shadow: 0 10px 24px rgba(108, 59, 245, 0.25);
            z-index: 1;
        }

        .numbered-item:nth-child(2) .num-badge {
            background: linear-gradient(135deg, #FF7A3D, #FF9A5C);
            box-shadow: 0 10px 24px rgba(255, 122, 61, 0.25);
        }

        .numbered-item:nth-child(3) .num-badge {
            background: linear-gradient(135deg, #3B1FA6, #6C3BF5);
            box-shadow: 0 10px 24px rgba(59, 31, 166, 0.25);
        }

        .numbered-item h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--heading);
            margin-bottom: 10px;
        }

        .numbered-item p {
            color: var(--body);
            font-size: 0.97rem;
            line-height: 1.85;
            max-width: 680px;
        }

        .numbered-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            background: var(--primary-light);
            color: var(--primary-dark);
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            transition: background 0.25s ease, transform 0.25s ease;
        }

        .tag:hover {
            background: #DED0FF;
            transform: translateY(-1px);
        }

        .tag svg {
            width: 13px;
            height: 13px;
        }

        /* 热门攻略专题 */
        .featured-topics {
            padding: 80px 0;
        }

        .featured-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            align-items: center;
            gap: 48px;
            margin-bottom: 64px;
        }

        .featured-block:last-child {
            margin-bottom: 0;
        }

        .featured-block.reversed .featured-img {
            order: 2;
        }

        .featured-img {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s ease;
            position: relative;
        }

        .featured-img:hover {
            transform: scale(1.02);
            box-shadow: var(--shadow-lg);
        }

        .featured-img img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }

        .featured-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(30, 18, 56, 0.10));
            border-radius: 20px;
            pointer-events: none;
        }

        .featured-content {
            padding: 8px 0;
        }

        .featured-content .topic-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-light);
            color: #D85C1F;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .featured-content h3 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--heading);
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .featured-content p {
            font-size: 0.96rem;
            color: var(--body);
            line-height: 1.85;
            margin-bottom: 20px;
        }

        .featured-content .feature-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.92rem;
            transition: gap 0.25s ease, color 0.25s ease;
        }

        .featured-content .feature-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* 类型攻略卡 */
        .type-guide-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .type-guide-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .type-guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-hover);
        }

        .type-guide-card .card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .type-guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .type-guide-card:hover .card-img img {
            transform: scale(1.06);
        }

        .type-guide-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .type-guide-card .card-body h3 {
            font-size: 1.06rem;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 8px;
        }

        .type-guide-card .card-body p {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.7;
            flex: 1;
        }

        .type-guide-card .card-more {
            margin-top: 16px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
            transition: gap 0.25s ease;
        }

        .type-guide-card:hover .card-more {
            gap: 8px;
        }

        /* FAQ */
        .faq-section {
            background: #F0EEF9;
            padding: 80px 0;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .faq-item.open {
            box-shadow: var(--shadow-sm);
            border-color: rgba(108, 59, 245, 0.22);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--heading);
            text-align: left;
            transition: color 0.25s ease;
        }

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

        .faq-question .faq-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: transform 0.3s ease, background 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 24px;
            color: var(--muted);
            font-size: 0.92rem;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 240px;
            padding-bottom: 20px;
        }

        /* CTA */
        .site-cta {
            background: linear-gradient(120deg, #4A23AD 0%, #211A44 70%);
            position: relative;
            overflow: hidden;
            padding: 80px 0;
            text-align: center;
        }

        .site-cta::before {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 122, 61, 0.18);
            filter: blur(30px);
        }

        .site-cta::after {
            content: "";
            position: absolute;
            left: -40px;
            bottom: -80px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            border: 34px solid rgba(255, 255, 255, 0.05);
        }

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

        .site-cta h2 {
            font-size: clamp(1.7rem, 3vw, 2.5rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-cta p {
            color: rgba(255, 255, 255, 0.80);
            font-size: 1.02rem;
            max-width: 560px;
            margin: 0 auto 32px;
        }

        /* 页脚 */
        .site-footer {
            background: #1C1830;
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 44px;
        }

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

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.50);
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .footer-col ul a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .guide-intro-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

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

            .featured-block {
                gap: 32px;
            }

            .featured-img img {
                height: 260px;
            }
        }

        @media (max-width: 900px) {
            .main-nav {
                flex-wrap: wrap;
                height: auto;
                border-radius: 24px;
                padding: 10px;
            }

            .nav-link {
                display: none;
            }

            .nav-burger {
                display: flex;
            }

            .nav-cta {
                display: none;
            }

            .main-nav.nav-open {
                flex-wrap: wrap;
                height: auto;
                border-radius: 24px;
                padding: 12px;
            }

            .main-nav.nav-open .logo {
                width: 100%;
                margin-bottom: 8px;
            }

            .main-nav.nav-open .nav-link {
                display: inline-flex;
                flex: 1 1 auto;
                justify-content: center;
                padding: 12px 10px;
                font-size: 0.85rem;
            }

            .main-nav.nav-open .nav-cta {
                display: inline-flex;
                width: 100%;
                justify-content: center;
                margin-top: 4px;
            }

            .main-nav.nav-open .nav-burger {
                position: absolute;
                right: 16px;
                top: 14px;
            }

            .page-hero {
                margin: -32px 12px 0;
                padding: 80px 24px 40px;
                min-height: 280px;
                border-radius: 20px;
            }

            .guide-intro-grid {
                grid-template-columns: 1fr;
                margin-top: 24px;
            }

            .featured-block,
            .featured-block.reversed {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .featured-block.reversed .featured-img {
                order: 0;
            }

            .numbered-item {
                padding-left: 84px;
            }

            .numbered-item .num-badge {
                width: 60px;
                height: 60px;
                font-size: 1.1rem;
                border-radius: 18px;
            }

            .numbered-list::before {
                left: 29px;
            }

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

            .section {
                padding: 60px 0;
            }
        }

        @media (max-width: 600px) {
            .container {
                padding: 0 16px;
            }

            .site-header {
                padding: 14px 12px 0;
            }

            .main-nav {
                padding: 0 8px;
            }

            .logo-text {
                font-size: 1rem;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }

            .page-hero {
                margin: -30px 8px 0;
                padding: 70px 18px 32px;
                min-height: 260px;
            }

            .page-hero h1 {
                font-size: 1.8rem;
            }

            .page-hero .hero-desc {
                font-size: 0.92rem;
            }

            .section-header h2 {
                font-size: 1.45rem;
            }

            .numbered-item {
                padding-left: 0;
                padding-top: 88px;
            }

            .numbered-item .num-badge {
                top: 16px;
                left: 0;
            }

            .numbered-list::before {
                display: none;
            }

            .featured-img img {
                height: 200px;
            }

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

            .site-cta {
                padding: 60px 0;
            }

            .site-cta h2 {
                font-size: 1.5rem;
            }

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

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

            .primary-btn,
            .secondary-btn,
            .accent-btn {
                padding: 13px 28px;
                font-size: 0.9rem;
            }
        }