/* roulang page: index */
:root {
    --bg-deep: #0B0E13;
    --bg-panel: #12161E;
    --bg-card: #171C26;
    --bg-elevated: #1F2632;
    --primary: #C8F521;
    --primary-hover: #DCF84D;
    --secondary: #7C5CFF;
    --secondary-hover: #967CFF;
    --accent: #FF9F1C;
    --text-primary: #F2F5F7;
    --text-secondary: #A3ACB8;
    --text-muted: #66707D;
    --border-subtle: rgba(255,255,255,0.08);
    --border-strong: rgba(255,255,255,0.16);
    --shadow-elevated: 0 16px 48px rgba(0,0,0,0.45);
    --shadow-card: 0 8px 28px rgba(0,0,0,0.35);
    --glow-primary: 0 0 24px rgba(200,245,33,0.18);
    --radius-card: 20px;
    --radius-btn: 12px;
    --radius-dock: 26px;
    --radius-img: 14px;
    --transition: 180ms ease-out;
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    min-width: 320px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a {
    color: var(--secondary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--secondary-hover);
}
img {
    max-width: 100%;
    display: block;
}
button, input, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
    color: inherit;
}
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(200,245,33,0.15);
}
.container-wide {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px;
}
.container-reading {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 32px;
}
.section-pad {
    padding: 90px 0;
}
@media (max-width: 991px) {
    .section-pad {
        padding: 64px 0;
    }
}
@media (max-width: 767px) {
    .section-pad {
        padding: 48px 0;
    }
    .container-wide,
    .container-reading {
        padding: 0 20px;
    }
}
.section-tag {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.section-tag .tag-line {
    width: 24px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
    flex-shrink: 0;
}
.section-tag .tag-num {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0;
}
.section-tag .tag-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}
.section-title {
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: 18px;
}
.section-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 640px;
}
@media (max-width: 767px) {
    .section-title {
        font-size: 24px;
    }
    .section-desc {
        font-size: 14px;
    }
}

/* Floating Dock Nav */
.dock-nav-wrap {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: min(1240px, calc(100% - 32px));
    z-index: 1030;
}
.dock-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(18, 22, 30, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-dock);
    padding: 10px 22px;
    box-shadow: var(--shadow-elevated);
    gap: 20px;
}
.dock-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.dock-brand .brand-badge {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0E13;
    font-size: 18px;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: var(--glow-primary);
}
.dock-brand .brand-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    white-space: nowrap;
}
.dock-nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.dock-nav-links a {
    position: relative;
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 10px;
    transition: color var(--transition), background var(--transition);
}
.dock-nav-links a::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 2px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--transition);
}
.dock-nav-links a:hover {
    color: var(--text-primary);
}
.dock-nav-links a:hover::after {
    transform: scaleX(1);
}
.dock-nav-links a.active {
    color: var(--primary);
    font-weight: 600;
}
.dock-nav-links a.active::after {
    transform: scaleX(1);
}
.dock-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.dock-search {
    position: relative;
    display: flex;
    align-items: center;
}
.dock-search .search-toggle {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
    background: transparent;
}
.dock-search .search-toggle:hover {
    color: var(--primary);
    background: rgba(200, 245, 33, 0.08);
}
.dock-search .search-expand {
    position: absolute;
    right: 44px;
    top: 50%;
    transform: translateY(-50%) scaleX(0.8);
    transform-origin: right center;
    width: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 220ms ease-out;
    pointer-events: none;
}
.dock-search .search-expand.active {
    width: 240px;
    opacity: 1;
    transform: translateY(-50%) scaleX(1);
    pointer-events: auto;
}
.dock-search .search-expand input {
    width: 100%;
    height: 40px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 0 16px 0 36px;
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.dock-search .search-expand input:focus {
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}
.dock-search .search-expand i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--text-muted);
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #0B0E13;
    font-size: 14px;
    font-weight: 700;
    border-radius: var(--radius-btn);
    padding: 12px 26px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 2px 10px rgba(200, 245, 33, 0.15);
    text-decoration: none;
    line-height: 1.2;
}
.btn-primary:hover {
    background: var(--primary-hover);
    color: #0B0E13;
    transform: translateY(-2px);
    box-shadow: var(--glow-primary), var(--shadow-card);
}
.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}
.btn-secondary-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--secondary);
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--secondary);
    border-radius: var(--radius-btn);
    padding: 12px 26px;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.2;
}
.btn-secondary-outline:hover {
    background: rgba(124, 92, 255, 0.12);
    color: var(--secondary-hover);
    border-color: var(--secondary-hover);
    transform: translateY(-2px);
}
.btn-secondary-outline:active {
    transform: translateY(0);
}
.btn-cta-large {
    height: 56px;
    padding: 0 34px;
    font-size: 16px;
    border-radius: 12px;
    clip-path: polygon(0 0, calc(100% - 4px) 0, 100% 4px, 100% 100%, 0 100%);
    box-shadow: var(--glow-primary);
}
.btn-cta-large:hover {
    box-shadow: var(--glow-primary), var(--shadow-card);
}
.nav-burger {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    background: transparent;
    border: 1px solid var(--border-subtle);
}
.nav-mobile-panel {
    display: none;
    position: fixed;
    top: 84px;
    left: 16px;
    right: 16px;
    background: rgba(18, 22, 30, 0.96);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 12px;
    z-index: 1029;
    box-shadow: var(--shadow-elevated);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all 240ms ease-out;
}
.nav-mobile-panel.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}
.nav-mobile-panel a {
    display: block;
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle);
    border-radius: 10px;
    transition: all var(--transition);
}
.nav-mobile-panel a:last-child {
    border-bottom: none;
}
.nav-mobile-panel a:hover,
.nav-mobile-panel a.active {
    color: var(--primary);
    background: rgba(200, 245, 33, 0.06);
}
@media (max-width: 991px) {
    .dock-nav-links {
        display: none;
    }
    .nav-burger {
        display: flex;
    }
    .dock-nav .btn-primary {
        display: none;
    }
    .dock-nav .dock-search {
        display: none;
    }
    .dock-search {
        margin-left: auto;
    }
    .nav-mobile-panel {
        display: block;
    }
}
@media (max-width: 575px) {
    .dock-nav-wrap {
        width: calc(100% - 24px);
        top: 12px;
    }
    .dock-nav {
        padding: 8px 14px;
        border-radius: 20px;
    }
    .dock-brand .brand-name {
        font-size: 17px;
    }
    .dock-brand .brand-badge {
        width: 30px;
        height: 30px;
        border-radius: 8px;
        font-size: 15px;
    }
    .nav-burger {
        width: 36px;
        height: 36px;
        font-size: 17px;
    }
}

/* Countdown Bar */
.countdown-bar {
    position: relative;
    top: 0;
    width: 100%;
    background: rgba(18, 22, 30, 0.7);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 0;
    margin-top: 0;
    cursor: pointer;
    z-index: 20;
    transition: background var(--transition);
}
.countdown-bar:hover {
    background: rgba(18, 22, 30, 0.9);
}
.countdown-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.countdown-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}
.countdown-label i {
    color: var(--accent);
}
.countdown-timer {
    display: flex;
    align-items: center;
    gap: 10px;
}
.countdown-block {
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.countdown-num {
    font-family: "Bahnschrift", "DIN Alternate", "Roboto Condensed", sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    min-width: 34px;
    text-align: center;
}
.countdown-unit {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}
.countdown-sep {
    color: var(--text-muted);
    font-size: 16px;
}
@media (max-width: 767px) {
    .countdown-inner {
        padding: 0 20px;
    }
    .countdown-label {
        font-size: 13px;
    }
    .countdown-label .full-text {
        display: none;
    }
    .countdown-num {
        font-size: 18px;
        min-width: 26px;
    }
    .countdown-unit {
        font-size: 11px;
    }
    .countdown-timer {
        gap: 6px;
    }
    .countdown-sep {
        font-size: 12px;
    }
}

/* Hero */
.hero-section {
    position: relative;
    min-height: 640px;
    display: flex;
    align-items: center;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center center;
    padding: 160px 0 100px;
}
.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(11,14,19,0.92) 20%, rgba(11,14,19,0.68) 55%, rgba(11,14,19,0.35) 100%);
    z-index: 1;
}
.hero-section .container-wide {
    position: relative;
    z-index: 2;
    width: 100%;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(200, 245, 33, 0.1);
    border: 1px solid rgba(200, 245, 33, 0.25);
    border-radius: 30px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
}
.hero-badge i {
    font-size: 12px;
}
.hero-title {
    font-size: clamp(40px, 6vw, 68px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: 22px;
    max-width: 720px;
}
.hero-title .highlight {
    color: var(--primary);
}
.hero-subtitle {
    font-size: 17px;
    line-height: 1.75;
    color: var(--text-secondary);
    max-width: 580px;
    margin-bottom: 34px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-bottom: 36px;
}
.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: var(--text-muted);
}
.hero-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}
.hero-meta i {
    color: var(--secondary);
    font-size: 13px;
}
.hero-scroll {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 14px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: color var(--transition);
}
.hero-scroll:hover {
    color: var(--primary);
}
.hero-scroll i {
    font-size: 16px;
    animation: scrollHint 1.6s infinite ease-in-out;
}
@keyframes scrollHint {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}
@media (max-width: 767px) {
    .hero-section {
        padding: 130px 0 70px;
        min-height: 520px;
    }
    .hero-title {
        font-size: 32px;
        line-height: 1.15;
    }
    .hero-subtitle {
        font-size: 15px;
    }
    .hero-actions {
        gap: 12px;
    }
    .hero-meta {
        gap: 12px;
        font-size: 13px;
    }
}

/* Highlights Cards */
.highlight-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    padding: 32px 28px;
    height: 100%;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.highlight-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: background var(--transition);
}
.highlight-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}
.highlight-card:hover::before {
    background: var(--primary);
}
.highlight-card.featured {
    background: rgba(124, 92, 255, 0.08);
    border-color: rgba(124, 92, 255, 0.35);
}
.highlight-card.featured::before {
    background: var(--secondary);
}
.highlight-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(200, 245, 33, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 22px;
}
.highlight-card.featured .highlight-icon {
    background: rgba(124, 92, 255, 0.16);
    color: var(--secondary-hover);
}
.highlight-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: 0;
}
.highlight-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 0;
}
@media (max-width: 991px) {
    .highlight-card {
        margin-bottom: 20px;
    }
}

/* Gallery Wall */
.gallery-wall {
    background: var(--bg-deep);
}
.gallery-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 24px;
}
.gallery-card {
    position: relative;
    border-radius: var(--radius-img);
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
}
.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 400ms ease-out;
}
.gallery-card:hover img {
    transform: scale(1.04);
}
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0) 45%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition);
}
.gallery-card:hover .gallery-overlay {
    opacity: 1;
}
.gallery-overlay span {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: rgba(0,0,0,0.4);
    padding: 4px 12px;
    border-radius: 6px;
}
.gallery-main {
    aspect-ratio: 4 / 3;
}
.gallery-sub {
    aspect-ratio: 21 / 10;
}
.gallery-sub-grid {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 24px;
}
.gallery-card .caption-static {
    position: absolute;
    bottom: 14px;
    left: 14px;
    right: 14px;
    font-size: 13px;
    color: var(--text-muted);
    background: rgba(11,14,19,0.5);
    border-radius: 8px;
    padding: 4px 12px;
    text-align: center;
    opacity: 1;
    transition: opacity var(--transition);
}
@media (max-width: 991px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .gallery-sub-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: none;
    }
    .gallery-sub {
        aspect-ratio: 16 / 9;
    }
}
@media (max-width: 575px) {
    .gallery-sub-grid {
        grid-template-columns: 1fr;
    }
    .gallery-sub {
        aspect-ratio: 16 / 10;
    }
}

/* News List */
.news-section {
    background: var(--bg-deep);
}
.news-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.news-item {
    display: flex;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 16px;
    transition: all var(--transition);
    cursor: default;
}
.news-item:hover {
    background: var(--bg-elevated);
    border-color: var(--border-strong);
    transform: translateY(-2px);
}
.news-thumb {
    width: 160px;
    height: 90px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(200,245,33,0.15), rgba(124,92,255,0.12));
    display: flex;
    align-items: center;
    justify-content: center;
}
.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-thumb-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 24px;
    background: linear-gradient(135deg, rgba(200,245,33,0.12), rgba(124,92,255,0.08));
}
.news-body {
    flex: 1;
    min-width: 0;
}
.news-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}
.news-meta .badge {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: rgba(200, 245, 33, 0.1);
    border: 1px solid rgba(200, 245, 33, 0.2);
    border-radius: 6px;
    padding: 3px 9px;
    line-height: 1.4;
}
.news-meta .news-time {
    font-size: 13px;
    color: var(--text-muted);
    white-space: nowrap;
}
.news-body h3 {
    font-size: 15px;
    font-weight: 650;
    line-height: 1.4;
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.news-body h3 a {
    color: var(--text-primary);
    transition: color var(--transition);
}
.news-body h3 a:hover {
    color: var(--primary);
}
.news-body p {
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin: 0;
}
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    background: var(--bg-card);
    border: 1px dashed var(--border-strong);
    border-radius: 20px;
    gap: 14px;
}
.empty-state .empty-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(200, 245, 33, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--primary);
}
.empty-state p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}
.view-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
}
.view-all:hover {
    color: var(--primary);
}
.section-head-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 32px;
}
@media (max-width: 991px) {
    .news-list {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 575px) {
    .news-item {
        flex-direction: column;
    }
    .news-thumb {
        width: 100%;
        height: 160px;
    }
    .news-body h3 {
        -webkit-line-clamp: 2;
    }
}

/* CTA Form Area */
.cta-section {
    position: relative;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    padding: 80px 0;
}
.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(11, 14, 19, 0.78);
    z-index: 1;
}
.cta-section .container-wide {
    position: relative;
    z-index: 2;
}
.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.cta-content h2 {
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 18px;
    color: var(--text-primary);
}
.cta-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
    max-width: 460px;
}
.cta-benefit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 159, 28, 0.12);
    border: 1px solid rgba(255, 159, 28, 0.3);
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    padding: 6px 14px;
}
.cta-benefit i {
    font-size: 12px;
}
.cta-form-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    padding: 34px;
    box-shadow: var(--shadow-elevated);
}
.cta-form-card .form-title {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.form-group input,
.form-group select {
    width: 100%;
    height: 48px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 0 16px;
    font-size: 14px;
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
    -webkit-appearance: none;
    appearance: none;
}
.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A3ACB8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
.form-group input::placeholder {
    color: var(--text-muted);
}
.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}
.form-submit {
    width: 100%;
    height: 52px;
    font-size: 16px;
    font-weight: 700;
}
.form-note {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 14px;
    text-align: center;
    line-height: 1.6;
}
@media (max-width: 991px) {
    .cta-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .cta-form-card {
        max-width: 100%;
    }
}
@media (max-width: 575px) {
    .cta-section {
        padding: 60px 0;
    }
    .cta-form-card {
        padding: 26px 20px;
    }
}

/* FAQ Area */
.faq-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    align-items: start;
}
.faq-sidebar .section-title {
    margin-bottom: 14px;
}
.faq-sidebar p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 24px;
}
.faq-contact {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 20px;
}
.faq-contact h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.faq-contact p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.faq-contact p i {
    color: var(--secondary);
    width: 16px;
    text-align: center;
}
.faq-accordion .accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color var(--transition);
}
.faq-accordion .accordion-item:last-child {
    margin-bottom: 0;
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
    border-left-color: var(--primary);
    border-left-width: 2px;
}
.faq-accordion .accordion-button {
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    padding: 18px 22px;
    border: none;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: none;
    transition: background var(--transition);
}
.faq-accordion .accordion-button::after {
    content: "\f078";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    background-image: none;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--text-muted);
    transition: transform var(--transition), color var(--transition);
    flex-shrink: 0;
}
.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--primary);
    background: var(--bg-card);
    box-shadow: none;
}
.faq-accordion .accordion-button:not(.collapsed)::after {
    color: var(--primary);
    transform: rotate(180deg);
}
.faq-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}
.faq-accordion .accordion-button:hover {
    background: var(--bg-elevated);
    color: var(--primary);
}
.faq-accordion .accordion-body {
    padding: 0 22px 18px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
}
.faq-accordion .accordion-body p {
    margin: 0;
}
@media (max-width: 991px) {
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* Footer */
.site-footer {
    background: var(--bg-panel);
    border-top: 1px solid var(--border-subtle);
    padding: 60px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-subtle);
}
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-brand .footer-logo .brand-badge {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: var(--primary);
    color: #0B0E13;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    flex-shrink: 0;
}
.footer-brand .footer-logo .brand-name {
    font-size: 19px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-secondary);
    max-width: 300px;
    margin: 0;
}
.footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 18px;
    letter-spacing: 0;
}
.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color var(--transition) padding-left var(--transition);
    display: inline-block;
}
.footer-col ul a:hover {
    color: var(--primary);
    padding-left: 4px;
}
.footer-col ul li.footer-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}
.footer-col ul li.footer-contact i {
    color: var(--secondary);
    width: 16px;
    text-align: center;
}
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 20px;
    font-size: 13px;
    color: var(--text-muted);
}
.footer-bottom a {
    color: var(--text-muted);
}
.footer-bottom a:hover {
    color: var(--primary);
}
@media (max-width: 991px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 575px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Misc */
.section-divider {
    border: none;
    border-top: 1px solid var(--border-subtle);
    margin: 0;
}
.text-primary-custom {
    color: var(--primary) !important;
}
.text-secondary-custom {
    color: var(--text-secondary) !important;
}
.btn-primary-sm {
    padding: 8px 20px;
    font-size: 13px;
    border-radius: 10px;
}
@media (max-width: 575px) {
    .btn-primary,
    .btn-secondary-outline {
        padding: 10px 20px;
        font-size: 13px;
    }
    .btn-cta-large {
        height: 48px;
        padding: 0 24px;
        font-size: 14px;
    }
}

/* roulang page: category1 */
:root {
            --bg-deep: #0B0E13;
            --bg-panel: #12161E;
            --bg-card: #171C26;
            --bg-elevated: #1F2632;
            --primary: #C8F521;
            --primary-hover: #DCF84D;
            --secondary: #7C5CFF;
            --secondary-hover: #967CFF;
            --accent: #FF9F1C;
            --text-primary: #F2F5F7;
            --text-secondary: #A3ACB8;
            --text-muted: #66707D;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.16);
            --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
            --shadow-card: 0 8px 28px rgba(0, 0, 0, 0.35);
            --glow-primary: 0 0 24px rgba(200, 245, 33, 0.18);
            --radius-card: 20px;
            --radius-btn: 12px;
            --radius-tag: 6px;
            --radius-image: 14px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-num: "Bahnschrift", "DIN Alternate", "Roboto Condensed", "Barlow Condensed", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            min-width: 320px;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.18s ease-out, border-color 0.18s ease-out, background 0.18s ease-out, box-shadow 0.18s ease-out, transform 0.18s ease-out, opacity 0.18s ease-out;
        }
        ul {
            list-style: none;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
            color: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(200, 245, 33, 0.18);
        }
        .container-wide {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* ===== Dock 导航 ===== */
        .dock-nav-wrap {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1240px, calc(100% - 32px));
            z-index: 1030;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(18, 22, 30, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-subtle);
            border-radius: 26px;
            box-shadow: var(--shadow-elevated);
            padding: 12px 22px;
            gap: 18px;
        }
        .dock-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-badge {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: #0B0E13;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
        }
        .brand-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }
        .dock-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
        }
        .dock-nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 10px;
            position: relative;
        }
        .dock-nav-links li a:hover {
            color: var(--text-primary);
        }
        .dock-nav-links li a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .dock-nav-links li a.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .dock-nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .dock-search {
            position: relative;
        }
        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: background 0.18s ease-out, color 0.18s ease-out;
        }
        .search-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
        }
        .search-expand {
            display: none;
            position: absolute;
            right: 0;
            top: calc(100% + 12px);
            background: var(--bg-panel);
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            padding: 8px 14px;
            width: 280px;
            box-shadow: var(--shadow-elevated);
            align-items: center;
            gap: 10px;
        }
        .search-expand.open {
            display: flex;
        }
        .search-expand i {
            color: var(--text-muted);
            font-size: 14px;
        }
        .search-expand input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 14px;
            width: 100%;
        }
        .search-expand input::placeholder {
            color: var(--text-muted);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #0B0E13;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            gap: 8px;
            transition: background 0.18s ease-out, transform 0.18s ease-out, box-shadow 0.18s ease-out;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: var(--glow-primary);
            color: #0B0E13;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .nav-burger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            font-size: 16px;
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 0;
            right: 0;
            background: rgba(18, 22, 30, 0.95);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 10px 0;
            box-shadow: var(--shadow-elevated);
            z-index: 1031;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-subtle);
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(255, 255, 255, 0.02);
        }
        /* ===== 分类页 Hero ===== */
        .category-hero {
            position: relative;
            padding: 168px 0 64px;
            background-image: linear-gradient(rgba(11, 14, 19, 0.85), rgba(11, 14, 19, 0.55)), url(/assets/images/backpic/back-1.webp);
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border-subtle);
        }
        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(200, 245, 33, 0.08);
            border: 1px solid rgba(200, 245, 33, 0.2);
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 22px;
            letter-spacing: 0;
        }
        .category-hero h1 {
            font-size: clamp(38px, 5vw, 54px);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 18px;
            max-width: 760px;
        }
        .category-hero .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 620px;
            margin-bottom: 32px;
        }
        .hero-ctas {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--secondary);
            color: var(--secondary);
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            gap: 8px;
            transition: background 0.18s ease-out, color 0.18s ease-out, border-color 0.18s ease-out, transform 0.18s ease-out;
        }
        .btn-secondary:hover {
            background: rgba(124, 92, 255, 0.12);
            color: var(--secondary-hover);
            border-color: var(--secondary-hover);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
            border-radius: 14px;
        }
        /* ===== 统计条 ===== */
        .stats-bar {
            background: var(--bg-panel);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 28px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 12px 8px;
        }
        .stat-item .stat-num {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            letter-spacing: -0.01em;
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        /* ===== 图文模块 ===== */
        .split-section {
            padding: 90px 0;
        }
        .split-section+.split-section {
            padding-top: 0;
        }
        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0;
            margin-bottom: 14px;
        }
        .section-kicker::before {
            content: "";
            width: 24px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
            display: inline-block;
        }
        .split-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .split-row.reverse .split-image {
            order: 2;
        }
        .split-row.reverse .split-content {
            order: 1;
        }
        .split-image {
            border-radius: var(--radius-image);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
        }
        .split-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            transition: transform 0.4s ease-out;
        }
        .split-image:hover img {
            transform: scale(1.04);
        }
        .split-content h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .split-content p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .split-list {
            margin: 0;
            padding: 0;
        }
        .split-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--text-primary);
            padding: 8px 0;
        }
        .split-list li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--primary);
            font-size: 13px;
            margin-top: 3px;
        }
        /* ===== 三列亮点 ===== */
        .feature-section {
            padding: 30px 0 90px;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        .section-head h2 {
            font-size: clamp(26px, 3.5vw, 38px);
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.25;
            margin: 0;
        }
        .section-head .muted {
            font-size: 14px;
            color: var(--text-muted);
            max-width: 380px;
            line-height: 1.7;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, border-color 0.18s ease-out;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card);
        }
        .feature-card.featured {
            background: rgba(124, 92, 255, 0.08);
            border-color: rgba(124, 92, 255, 0.35);
        }
        .feature-card.featured:hover {
            border-color: rgba(124, 92, 255, 0.6);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35), 0 0 32px rgba(124, 92, 255, 0.1);
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            background: rgba(200, 245, 33, 0.1);
            margin-bottom: 20px;
        }
        .feature-card.featured .feature-icon {
            color: var(--secondary-hover);
            background: rgba(124, 92, 255, 0.16);
        }
        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0;
        }
        .feature-card p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
        }
        /* ===== 子分类标签 ===== */
        .subnav-block {
            padding: 48px 0 80px;
        }
        .subnav-inner {
            background: var(--bg-panel);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subnav-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }
        .subnav-title span {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 400;
            margin-left: 8px;
        }
        .subnav-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .subnav-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            transition: border-color 0.18s ease-out, color 0.18s ease-out, background 0.18s ease-out, transform 0.18s ease-out;
        }
        .subnav-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .subnav-chip i {
            font-size: 13px;
            margin-right: 6px;
            opacity: 0.8;
        }
        /* ===== FAQ ===== */
        .faq-section {
            padding: 90px 0;
            border-top: 1px solid var(--border-subtle);
        }
        .faq-layout {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 48px;
        }
        .faq-heading .section-kicker {
            margin-bottom: 12px;
        }
        .faq-heading h2 {
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }
        .faq-heading p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .faq-contact {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 10px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
        }
        .faq-contact i {
            color: var(--primary);
        }
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 14px !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-item .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            border-radius: 14px !important;
            transition: background 0.18s ease-out, color 0.18s ease-out;
        }
        .accordion-item .accordion-button:not(.collapsed) {
            background: var(--bg-card);
            color: var(--primary);
            box-shadow: none;
            border-left: 3px solid var(--primary);
            border-radius: 14px !important;
        }
        .accordion-item .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: -2px;
        }
        .accordion-item .accordion-button::after {
            background-image: none;
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 14px;
            color: var(--text-muted);
            width: auto;
            height: auto;
            transition: transform 0.2s ease-out;
        }
        .accordion-item .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--primary);
            background-image: none;
        }
        .accordion-item .accordion-body {
            padding: 16px 24px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-subtle);
            background: var(--bg-card);
        }
        /* ===== CTA ===== */
        .cta-section {
            padding: 90px 0;
            border-top: 1px solid var(--border-subtle);
            background-image: linear-gradient(rgba(11, 14, 19, 0.82), rgba(11, 14, 19, 0.82)), url(/assets/images/backpic/back-2.png);
            background-size: cover;
            background-position: center;
        }
        .cta-inner {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }
        .cta-inner p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-panel);
            border-top: 1px solid var(--border-subtle);
            padding: 80px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 48px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color 0.18s ease-out, padding-left 0.18s ease-out;
        }
        .footer-col ul a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--primary);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-subtle);
            padding-top: 24px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .footer-bottom span {
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.18s ease-out;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .dock-nav-links {
                display: none;
            }
            .nav-burger {
                display: inline-flex;
            }
            .dock-nav .btn-primary {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .split-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .split-row.reverse .split-image {
                order: 1;
            }
            .split-row.reverse .split-content {
                order: 2;
            }
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767px) {
            .category-hero {
                padding: 140px 0 48px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .category-hero .hero-subtitle {
                font-size: 15px;
            }
            .dock-nav {
                padding: 10px 16px;
            }
            .search-expand {
                width: 240px;
                right: 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item .stat-num {
                font-size: 28px;
            }
            .split-section {
                padding: 64px 0;
            }
            .feature-section {
                padding: 20px 0 64px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .subnav-inner {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }
            .subnav-chips {
                width: 100%;
            }
            .subnav-chip {
                flex: 1;
                justify-content: center;
            }
            .faq-section {
                padding: 64px 0;
            }
            .cta-section {
                padding: 64px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-ctas {
                flex-direction: column;
                width: 100%;
            }
            .hero-ctas .btn-primary,
            .hero-ctas .btn-secondary {
                width: 100%;
            }
            .cta-buttons .btn-primary,
            .cta-buttons .btn-secondary {
                width: 100%;
            }
            .split-list li {
                font-size: 14px;
            }
            .dock-nav .dock-search .search-toggle {
                width: 34px;
                height: 34px;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0B0E13;
            --bg-panel: #12161E;
            --bg-card: #171C26;
            --bg-elevated: #1F2632;
            --primary: #C8F521;
            --primary-hover: #DCF84D;
            --secondary: #7C5CFF;
            --secondary-hover: #967CFF;
            --accent: #FF9F1C;
            --text-primary: #F2F5F7;
            --text-secondary: #A3ACB8;
            --text-muted: #66707D;
            --border-subtle: rgba(255,255,255,0.08);
            --border-strong: rgba(255,255,255,0.16);
            --shadow-elevated: 0 16px 48px rgba(0,0,0,0.45);
            --shadow-card: 0 8px 28px rgba(0,0,0,0.35);
            --glow-primary: 0 0 24px rgba(200,245,33,0.18);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-num: "Bahnschrift", "DIN Alternate", "Roboto Condensed", "Barlow Condensed", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg-deep);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.18s ease-out;
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        .container-wide {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 820px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Dock Navigation ===== */
        .dock-nav-wrap {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1240px, calc(100% - 32px));
            z-index: 1030;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(18, 22, 30, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-subtle);
            border-radius: 26px;
            padding: 12px 24px;
            box-shadow: var(--shadow-elevated);
            transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out;
        }

        .dock-nav:hover {
            border-color: var(--border-strong);
        }

        .dock-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-size: 19px;
            font-weight: 800;
            letter-spacing: -0.01em;
        }

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

        .brand-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #0B0E13;
            font-size: 17px;
            font-weight: 800;
            border-radius: 10px;
            flex-shrink: 0;
            box-shadow: var(--glow-primary);
        }

        .brand-name {
            white-space: nowrap;
        }

        .dock-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
        }

        .dock-nav-links li {
            margin: 0;
        }

        .dock-nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 10px;
            transition: color 0.18s ease-out, background 0.18s ease-out;
        }

        .dock-nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .dock-nav-links a.active {
            color: var(--primary);
            position: relative;
        }

        .dock-nav-links a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

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

        .dock-search {
            position: relative;
        }

        .search-toggle {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            width: 38px;
            height: 38px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            border: 1px solid var(--border-subtle);
            transition: all 0.18s ease-out;
        }

        .search-toggle:hover {
            color: var(--primary);
            border-color: var(--primary);
        }

        .search-expand {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            width: 260px;
            background: var(--bg-panel);
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            padding: 8px 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-6px);
            transition: all 0.18s ease-out;
            box-shadow: var(--shadow-elevated);
        }

        .search-expand.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .search-expand i {
            color: var(--text-muted);
            font-size: 14px;
        }

        .search-expand input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 14px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #0B0E13;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: 12px;
            transition: background 0.18s ease-out, transform 0.18s ease-out, box-shadow 0.18s ease-out;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            color: #0B0E13;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 245, 33, 0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .nav-burger {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            width: 38px;
            height: 38px;
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            border: 1px solid var(--border-subtle);
            transition: all 0.18s ease-out;
        }

        .nav-burger:hover {
            color: var(--primary);
            border-color: var(--primary);
        }

        .nav-burger:focus-visible,
        .search-toggle:focus-visible,
        .btn-primary:focus-visible,
        .dock-nav-links a:focus-visible,
        .dock-brand:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(200, 245, 33, 0.18);
        }

        /* ===== Article Page ===== */
        .article-page {
            position: relative;
            padding-top: 110px;
            padding-bottom: 80px;
            background: var(--bg-deep);
        }

        .article-page::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 380px;
            background: url("/assets/images/backpic/back-1.webp") center 30% / cover no-repeat;
            opacity: 0.22;
            -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
            mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
            pointer-events: none;
            z-index: 0;
        }

        .article-page .container-wide {
            position: relative;
            z-index: 1;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 32px;
        }

        .article-breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.18s ease-out;
        }

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

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

        .crumb-current {
            color: var(--text-primary);
            font-weight: 500;
            max-width: 300px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-card {
            max-width: 820px;
            margin: 0 auto;
        }

        .article-title {
            font-size: clamp(32px, 4vw, 42px);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 36px;
        }

        .article-meta .fa-tag,
        .article-meta .fa-calendar {
            color: var(--primary);
            margin-right: 4px;
        }

        .meta-dot {
            color: var(--text-muted);
            font-size: 6px;
        }

        .meta-category {
            background: rgba(124, 92, 255, 0.12);
            border: 1px solid rgba(124, 92, 255, 0.3);
            color: var(--secondary);
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
        }

        .article-divider {
            height: 1px;
            background: var(--border-subtle);
            margin-bottom: 40px;
        }

        .article-prose {
            max-width: 820px;
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-primary);
        }

        .article-prose > * {
            margin-bottom: 24px;
        }

        .article-prose > *:last-child {
            margin-bottom: 0;
        }

        .article-prose h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            margin: 48px 0 20px;
            padding-left: 16px;
            border-left: 4px solid var(--primary);
        }

        .article-prose h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.5;
            margin: 36px 0 16px;
        }

        .article-prose h4 {
            font-size: 18px;
            font-weight: 700;
            margin: 28px 0 14px;
        }

        .article-prose p {
            margin-bottom: 26px;
        }

        .article-prose a {
            color: var(--secondary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

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

        .article-prose img {
            width: 100%;
            border-radius: 14px;
            border: 1px solid var(--border-subtle);
            margin: 32px 0;
            box-shadow: var(--shadow-card);
        }

        .article-prose blockquote {
            border-left: 3px solid var(--primary);
            background: rgba(200, 245, 33, 0.06);
            color: var(--text-secondary);
            border-radius: 10px;
            padding: 18px 22px;
            margin: 32px 0;
        }

        .article-prose blockquote p {
            margin-bottom: 0;
        }

        .article-prose ul,
        .article-prose ol {
            padding-left: 24px;
            margin: 20px 0 28px;
        }

        .article-prose ul li {
            position: relative;
            padding-left: 6px;
            margin-bottom: 10px;
        }

        .article-prose ul li::before {
            content: "";
            position: absolute;
            left: -18px;
            top: 12px;
            width: 6px;
            height: 6px;
            background: var(--secondary);
            border-radius: 2px;
            transform: rotate(45deg);
        }

        .article-prose ol {
            list-style: decimal;
        }

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

        .article-prose table {
            width: 100%;
            border-collapse: collapse;
            margin: 32px 0;
            background: var(--bg-card);
            border-radius: 14px;
            overflow: hidden;
        }

        .article-prose table th,
        .article-prose table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-subtle);
            text-align: left;
            font-size: 15px;
        }

        .article-prose table th {
            background: var(--bg-panel);
            font-weight: 600;
            color: var(--text-primary);
        }

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

        .article-prose hr {
            border: none;
            border-top: 1px solid var(--border-subtle);
            margin: 48px 0;
        }

        .article-prose code {
            background: var(--bg-elevated);
            padding: 2px 8px;
            border-radius: 5px;
            font-size: 14px;
            color: var(--primary);
        }

        /* ===== Article Pager ===== */
        .article-pager {
            max-width: 820px;
            margin: 56px auto 0;
            display: flex;
            justify-content: space-between;
            gap: 16px;
            border-top: 1px solid var(--border-subtle);
            padding-top: 28px;
        }

        .pager-link {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 16px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            flex: 1;
            max-width: 48%;
            transition: border-color 0.18s ease-out, transform 0.18s ease-out, background 0.18s ease-out;
        }

        .pager-link:hover {
            border-color: var(--border-strong);
            transform: translateY(-2px);
            background: var(--bg-elevated);
            color: var(--text-primary);
        }

        .pager-link.pager-next {
            text-align: right;
            align-items: flex-end;
        }

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

        .pager-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .pager-link:hover .pager-title {
            color: var(--primary);
        }

        /* ===== Related Posts ===== */
        .related-posts {
            max-width: 820px;
            margin: 64px auto 0;
            border-top: 1px solid var(--border-subtle);
            padding-top: 40px;
        }

        .related-title {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 24px;
        }

        .related-title .title-mark {
            width: 10px;
            height: 10px;
            background: var(--primary);
            border-radius: 3px;
            display: inline-block;
            box-shadow: var(--glow-primary);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 18px;
            overflow: hidden;
            transition: border-color 0.18s ease-out, transform 0.18s ease-out, box-shadow 0.18s ease-out;
        }

        .related-card:hover {
            border-color: var(--border-strong);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .related-thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-elevated);
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.24s ease-out;
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.04);
        }

        .related-body {
            padding: 16px 16px 18px;
        }

        .related-body h4 {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.6;
            color: var(--text-primary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
            min-height: 48px;
        }

        .related-body h4 a {
            color: var(--text-primary);
        }

        .related-body h4 a:hover {
            color: var(--primary);
        }

        .related-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .related-date .fa-calendar {
            color: var(--secondary);
        }

        /* ===== Back Home ===== */
        .back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            max-width: 820px;
            margin: 48px auto 0;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 12px 20px;
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            background: var(--bg-card);
            transition: all 0.18s ease-out;
        }

        .back-home:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: rgba(200, 245, 33, 0.06);
        }

        /* ===== Empty State ===== */
        .article-empty {
            max-width: 560px;
            margin: 60px auto;
            text-align: center;
            padding: 80px 40px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 24px;
        }

        .empty-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto 24px;
            background: var(--bg-elevated);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary);
        }

        .empty-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .article-empty p {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .empty-btn {
            display: inline-block;
            background: var(--primary);
            color: #0B0E13;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 32px;
            border-radius: 12px;
            transition: background 0.18s ease-out, transform 0.18s ease-out;
        }

        .empty-btn:hover {
            background: var(--primary-hover);
            color: #0B0E13;
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-panel);
            border-top: 1px solid var(--border-subtle);
            padding: 64px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 0.8fr 0.9fr 1fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-logo .brand-badge {
            width: 30px;
            height: 30px;
            font-size: 15px;
            border-radius: 8px;
        }

        .footer-logo .brand-name {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
        }

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

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .footer-col ul {
            margin: 0;
            padding: 0;
        }

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

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.18s ease-out;
        }

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

        .footer-contact {
            color: var(--text-secondary);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact i {
            color: var(--primary);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            border-top: 1px solid var(--border-subtle);
            padding-top: 24px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            font-size: 13px;
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .dock-nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: rgba(18, 22, 30, 0.96);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border: 1px solid var(--border-subtle);
                border-radius: 18px;
                padding: 12px;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                box-shadow: var(--shadow-elevated);
            }

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

            .dock-nav-links a {
                display: block;
                padding: 14px 16px;
                border-radius: 10px;
                font-size: 15px;
                border-bottom: 1px solid var(--border-subtle);
            }

            .dock-nav-links li:last-child a {
                border-bottom: none;
            }

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

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

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

        @media (max-width: 767px) {
            .container-wide {
                padding: 0 20px;
            }

            .dock-nav {
                padding: 10px 16px;
                border-radius: 20px;
            }

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

            .dock-nav .btn-primary {
                padding: 10px 16px;
                font-size: 13px;
            }

            .search-expand {
                width: 220px;
                right: -50px;
            }

            .article-page {
                padding-top: 96px;
                padding-bottom: 48px;
            }

            .article-breadcrumb {
                font-size: 13px;
                margin-bottom: 24px;
                gap: 6px;
            }

            .crumb-current {
                max-width: 180px;
            }

            .article-title {
                font-size: 28px;
                line-height: 1.35;
                margin-bottom: 16px;
            }

            .article-meta {
                font-size: 13px;
                gap: 6px;
                margin-bottom: 24px;
            }

            .article-prose {
                font-size: 16px;
                line-height: 1.85;
            }

            .article-prose h2 {
                font-size: 22px;
                margin: 36px 0 16px;
            }

            .article-prose h3 {
                font-size: 18px;
            }

            .article-pager {
                flex-direction: column;
                gap: 12px;
                margin-top: 40px;
            }

            .pager-link {
                max-width: 100%;
            }

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

            .related-body h4 {
                min-height: auto;
            }

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

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

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

            .dock-nav-wrap {
                width: calc(100% - 24px);
                top: 12px;
            }

            .dock-nav {
                padding: 8px 12px;
                border-radius: 18px;
            }

            .dock-brand .brand-name {
                font-size: 14px;
            }

            .dock-brand .brand-badge {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }

            .dock-nav .btn-primary {
                padding: 8px 12px;
                font-size: 12px;
                border-radius: 10px;
            }

            .search-toggle,
            .nav-burger {
                width: 34px;
                height: 34px;
            }

            .article-page {
                padding-top: 84px;
            }

            .article-title {
                font-size: 24px;
            }

            .article-meta {
                flex-wrap: wrap;
            }

            .article-meta .meta-dot {
                display: none;
            }

            .related-grid {
                gap: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0B0E13;
            --bg-panel: #12161E;
            --bg-card: #171C26;
            --bg-elevated: #1F2632;
            --primary: #C8F521;
            --primary-hover: #DCF84D;
            --secondary: #7C5CFF;
            --secondary-hover: #967CFF;
            --accent: #FF9F1C;
            --text-primary: #F2F5F7;
            --text-secondary: #A3ACB8;
            --text-muted: #66707D;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.16);
            --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
            --shadow-card: 0 8px 28px rgba(0, 0, 0, 0.35);
            --glow-primary: 0 0 24px rgba(200, 245, 33, 0.18);
            --radius-card: 20px;
            --radius-btn: 12px;
            --radius-dock: 26px;
            --transition: 180ms ease-out;
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-display: "Bahnschrift", "DIN Alternate", "Roboto Condensed", "Barlow Condensed", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            min-width: 320px;
            overflow-x: hidden;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(200, 245, 33, 0.18);
        }

        .container-wide {
            width: min(1240px, 100% - 40px);
            margin-inline: auto;
        }

        /* ===== 浮动 Dock 导航 ===== */
        .dock-nav-wrap {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1240px, calc(100% - 32px));
            z-index: 1030;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(18, 22, 30, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-elevated);
            padding: 10px 18px 10px 20px;
            position: relative;
        }

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

        .brand-badge {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #0B0E13;
            font-weight: 800;
            font-size: 17px;
            border-radius: 10px;
            clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
            font-family: var(--font-display);
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .dock-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
        }

        .dock-nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 10px;
            position: relative;
            transition: color var(--transition);
        }

        .dock-nav-links a:hover {
            color: var(--text-primary);
        }

        .dock-nav-links a:hover::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: var(--primary);
        }

        .dock-nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .dock-nav-links a.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: var(--primary);
        }

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

        .dock-search {
            position: relative;
        }

        .search-toggle {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            border-radius: 10px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .search-toggle:hover {
            color: var(--primary);
            border-color: var(--primary);
        }

        .search-expand {
            position: absolute;
            right: 0;
            top: calc(100% + 10px);
            width: 280px;
            display: none;
            align-items: center;
            gap: 8px;
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            padding: 10px 14px;
            box-shadow: var(--shadow-card);
        }

        .search-expand.open {
            display: flex;
        }

        .search-expand i {
            color: var(--text-muted);
            font-size: 14px;
        }

        .search-expand input {
            flex: 1;
            background: transparent;
            border: 0;
            outline: 0;
            color: var(--text-primary);
            font-size: 14px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary) !important;
            color: #0B0E13 !important;
            font-weight: 700;
            font-size: 14px;
            border: 0;
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
            box-shadow: none;
            text-decoration: none;
        }

        .btn-primary:hover {
            background: var(--primary-hover) !important;
            transform: translateY(-2px);
            box-shadow: var(--glow-primary);
            color: #0B0E13 !important;
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent !important;
            color: var(--secondary) !important;
            font-weight: 600;
            font-size: 14px;
            border: 1px solid var(--secondary) !important;
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-secondary:hover {
            background: rgba(124, 92, 255, 0.12) !important;
            color: var(--secondary-hover) !important;
            border-color: var(--secondary-hover) !important;
            transform: translateY(-2px);
        }

        .nav-burger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            border-radius: 10px;
            font-size: 16px;
            cursor: pointer;
        }

        /* ===== 分类页 Hero ===== */
        .page-hero {
            position: relative;
            padding: 170px 0 72px;
            background: linear-gradient(100deg, rgba(11, 14, 19, 0.92) 0%, rgba(11, 14, 19, 0.78) 55%, rgba(11, 14, 19, 0.65) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-bottom: 1px solid var(--border-subtle);
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(11, 14, 19, 0.6) 100%);
            pointer-events: none;
        }

        .page-hero .container-wide {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(200, 245, 33, 0.08);
            border: 1px solid rgba(200, 245, 33, 0.2);
            border-radius: 6px;
            padding: 4px 12px;
            margin-bottom: 18px;
        }

        .hero-title {
            font-size: clamp(34px, 5vw, 52px);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .hero-title em {
            font-style: normal;
            color: var(--primary);
        }

        .hero-subtitle {
            max-width: 640px;
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
        }

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

        /* ===== 通用板块 ===== */
        .section {
            padding: 90px 0;
        }

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

        .section-head {
            margin-bottom: 42px;
        }

        .section-tag {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .section-tag::before {
            content: '';
            width: 24px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
            display: inline-block;
        }

        .section-title {
            font-size: clamp(26px, 3.5vw, 38px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 680px;
            margin-bottom: 0;
        }

        /* ===== 参赛流程 ===== */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .flow-step {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            position: relative;
            transition: all var(--transition);
            height: 100%;
        }

        .flow-step:hover {
            border-color: var(--border-strong);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .flow-num {
            font-family: var(--font-display);
            font-size: 40px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            opacity: 0.9;
            margin-bottom: 16px;
            display: block;
        }

        .flow-step h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .flow-step p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== 特色大卡 ===== */
        .feature-card {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .feature-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-elevated);
        }

        .feature-card.reverse .feature-media {
            order: 2;
        }

        .feature-media {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }

        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease-out;
        }

        .feature-card:hover .feature-media img {
            transform: scale(1.03);
        }

        .feature-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent 70%, rgba(11, 14, 19, 0.55) 100%);
            pointer-events: none;
        }

        .feature-card.reverse .feature-media::after {
            background: linear-gradient(90deg, rgba(11, 14, 19, 0.55) 0%, transparent 30%);
        }

        .feature-content {
            padding: 48px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-tag {
            display: inline-flex;
            align-items: center;
            align-self: flex-start;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(255, 159, 28, 0.12);
            border-radius: 6px;
            padding: 4px 10px;
            margin-bottom: 18px;
        }

        .feature-content h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .feature-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 0;
            margin: 0;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--text-primary);
        }

        .feature-list li i {
            color: var(--primary);
            font-size: 13px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            border: 1px solid rgba(200, 245, 33, 0.3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        /* ===== 三列图标卡 ===== */
        .icon-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .icon-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            transition: all var(--transition);
            height: 100%;
        }

        .icon-card:hover {
            border-color: var(--border-strong);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .icon-card:nth-child(2) {
            background: rgba(124, 92, 255, 0.08);
            border-color: rgba(124, 92, 255, 0.3);
        }

        .icon-wrap {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            background: rgba(200, 245, 33, 0.1);
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 20px;
        }

        .icon-card:nth-child(2) .icon-wrap {
            background: rgba(124, 92, 255, 0.15);
            color: var(--secondary-hover);
        }

        .icon-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .icon-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== 子分类标签 ===== */
        .chip-section {
            padding: 48px 0 90px;
        }

        .chip-section .section-desc {
            margin-bottom: 24px;
        }

        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: var(--glow-primary);
        }

        .chip i {
            font-size: 13px;
        }

        /* ===== FAQ ===== */
        .accordion {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-left: 2px solid var(--primary);
        }

        .accordion-header {
            margin: 0;
        }

        .accordion-button {
            width: 100%;
            background: transparent !important;
            border: 0;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            transition: color var(--transition);
            cursor: pointer;
            box-shadow: none;
            --bs-accordion-btn-bg: transparent;
            --bs-accordion-active-bg: transparent;
            --bs-accordion-btn-focus-box-shadow: none;
            --bs-accordion-active-color: var(--primary);
            --bs-accordion-btn-icon: none;
            --bs-accordion-btn-active-icon: none;
        }

        .accordion-button:not(.collapsed) {
            color: var(--primary);
        }

        .accordion-button::after {
            content: '＋';
            font-family: var(--font-main);
            font-size: 18px;
            color: var(--text-muted);
            transition: transform var(--transition);
            background-image: none;
            width: auto;
            height: auto;
            flex-shrink: 0;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .accordion-body {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            background: transparent;
        }

        /* ===== CTA 条 ===== */
        .cta-strip {
            position: relative;
            padding: 64px 0;
            background: linear-gradient(120deg, rgba(124, 92, 255, 0.15), rgba(200, 245, 33, 0.08)), var(--bg-card);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-inner h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            margin-bottom: 6px;
        }

        .cta-inner p {
            color: var(--text-secondary);
            font-size: 15px;
            margin: 0;
        }

        .cta-inner .btn-primary {
            height: 54px;
            padding: 0 34px;
            font-size: 15px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-panel);
            border-top: 1px solid var(--border-subtle);
            padding: 64px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 340px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 18px;
        }

        .footer-col ul {
            margin: 0;
            padding: 0;
        }

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

        .footer-col ul li a,
        .footer-col ul li.footer-contact {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

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

        .footer-contact i {
            width: 18px;
            color: var(--primary);
            margin-right: 6px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .section {
                padding: 64px 0;
            }

            .dock-nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                background: rgba(18, 22, 30, 0.96);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border: 1px solid var(--border-subtle);
                border-radius: 18px;
                flex-direction: column;
                align-items: stretch;
                padding: 12px;
                gap: 4px;
                box-shadow: var(--shadow-elevated);
                margin: 0;
            }

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

            .dock-nav-links a {
                padding: 12px 16px;
                border-bottom: 1px solid var(--border-subtle);
            }

            .dock-nav-links a:last-child {
                border-bottom: 0;
            }

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

            .nav-burger {
                display: flex;
            }

            .dock-nav-actions .btn-primary {
                padding: 0 18px;
                height: 40px;
                font-size: 13px;
            }

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

            .feature-card {
                grid-template-columns: 1fr;
            }

            .feature-card.reverse .feature-media {
                order: 0;
            }

            .feature-media {
                min-height: 240px;
            }

            .feature-content {
                padding: 32px 28px;
            }

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

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

        @media (max-width: 767.98px) {
            .section {
                padding: 48px 0;
            }

            .page-hero {
                padding: 130px 0 50px;
            }

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

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

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

            .icon-card-grid {
                grid-template-columns: 1fr;
            }

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

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

            .search-expand {
                width: 240px;
                right: auto;
                left: 0;
            }

            .chip-row {
                gap: 10px;
            }

            .chip {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
  --bg-deep: #0B0E13;
  --bg-panel: #12161E;
  --bg-card: #171C26;
  --bg-elevated: #1F2632;
  --primary: #C8F521;
  --primary-hover: #DCF84D;
  --secondary: #7C5CFF;
  --secondary-hover: #967CFF;
  --accent: #FF9F1C;
  --text-primary: #F2F5F7;
  --text-secondary: #A3ACB8;
  --text-muted: #66707D;
  --border-subtle: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --shadow-elevated: 0 16px 48px rgba(0,0,0,0.45);
  --shadow-card: 0 8px 28px rgba(0,0,0,0.35);
  --glow-primary: 0 0 24px rgba(200,245,33,0.18);
  --radius-card: 20px;
  --radius-btn: 12px;
  --radius-dock: 26px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --font-num: "Bahnschrift", "DIN Alternate", "Roboto Condensed", "Barlow Condensed", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  min-width: 320px;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease-out;
}

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

input,
select {
  font-family: inherit;
}

ul {
  list-style: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(200, 245, 33, 0.2);
}

.container-wide {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== 浮动 Dock 导航 ========== */
.dock-nav-wrap {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1240px, calc(100% - 32px));
  z-index: 1030;
}

.dock-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(18, 22, 30, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-dock);
  padding: 10px 18px 10px 22px;
  box-shadow: var(--shadow-elevated);
}

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

.brand-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: #0B0E13;
  font-weight: 800;
  font-size: 17px;
  border-radius: 10px;
  transform: skewX(-6deg);
  flex-shrink: 0;
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  white-space: nowrap;
}

.dock-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.dock-nav-links li a {
  display: inline-block;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 10px;
  position: relative;
  transition: color 180ms ease-out, background 180ms ease-out;
}

.dock-nav-links li a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.dock-nav-links li a.active {
  color: var(--primary);
}

.dock-nav-links li a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.dock-nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.dock-search {
  position: relative;
}

.search-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  border-radius: 10px;
  font-size: 15px;
  transition: all 180ms ease-out;
}

.search-toggle:hover {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.06);
}

.search-expand {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  width: 300px;
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--shadow-elevated);
  z-index: 1040;
}

.search-expand.open {
  display: flex;
}

.search-expand > i {
  color: var(--text-muted);
  font-size: 14px;
}

.search-expand input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #0B0E13;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 12px;
  transition: all 180ms ease-out;
  line-height: 1.2;
  white-space: nowrap;
  border: none;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 245, 33, 0.25);
  color: #0B0E13;
}

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

.btn-secondary-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--secondary);
  color: var(--secondary);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 12px;
  transition: all 180ms ease-out;
  white-space: nowrap;
}

.btn-secondary-outline:hover {
  background: rgba(124, 92, 255, 0.12);
  color: var(--secondary-hover);
  border-color: var(--secondary-hover);
}

.nav-burger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 18px;
  border-radius: 10px;
  transition: all 180ms ease-out;
}

.nav-burger:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--primary);
}

/* ========== 分类页 Hero ========== */
.category-hero {
  padding: 150px 0 76px;
  background:
    linear-gradient(135deg, rgba(11, 14, 19, 0.92) 0%, rgba(11, 14, 19, 0.78) 55%, rgba(18, 22, 30, 0.55) 100%),
    url("/assets/images/backpic/back-2.png") center / cover no-repeat;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.category-hero::before {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -160px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(200, 245, 33, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.category-hero::after {
  content: "";
  position: absolute;
  right: 6%;
  top: 10%;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.16) 0%, transparent 65%);
  pointer-events: none;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary-hover);
  background: rgba(124, 92, 255, 0.12);
  border: 1px solid rgba(124, 92, 255, 0.3);
  border-radius: 6px;
  padding: 5px 12px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.category-hero h1 {
  font-size: clamp(38px, 4.5vw, 50px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.category-hero h1 em {
  font-style: normal;
  color: var(--primary);
}

.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

.hero-meta {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-meta i {
  color: var(--primary);
  font-size: 13px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
  position: relative;
  z-index: 1;
}

.hero-slash {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 280px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), transparent);
  transform: skewX(-25deg);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

/* ========== 通用板块 ========== */
.section {
  padding: 90px 0;
}

.section + .section {
  border-top: 1px solid var(--border-subtle);
}

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

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 42px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 0;
  position: relative;
  padding-left: 20px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  background: var(--primary);
  border-radius: 2px;
}

.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin-top: 10px;
  margin-bottom: 0;
  max-width: 520px;
  line-height: 1.7;
}

/* ========== 特色战报大卡 ========== */
#reports {
  scroll-margin-top: 110px;
}

.report-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color 180ms ease-out, transform 180ms ease-out, box-shadow 180ms ease-out;
}

.report-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.report-card .row {
  min-height: 100%;
}

.report-media {
  position: relative;
  height: 100%;
  min-height: 330px;
  overflow: hidden;
  background: var(--bg-elevated);
}

.report-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease-out;
}

.report-card:hover .report-media img {
  transform: scale(1.05);
}

.report-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(11, 14, 19, 0.55) 100%);
  z-index: 1;
}

.report-caption {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 24px;
  z-index: 2;
}

.caption-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(11, 14, 19, 0.7);
  border: 1px solid rgba(200, 245, 33, 0.3);
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 10px;
}

.report-caption h3 {
  font-size: 21px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin: 0;
}

.report-text {
  padding: 36px 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  background: var(--bg-card);
}

.report-text .report-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--secondary-hover);
  background: rgba(124, 92, 255, 0.12);
  border: 1px solid rgba(124, 92, 255, 0.3);
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 14px;
  align-self: flex-start;
}

.report-text h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 14px;
}

.report-text p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 22px;
}

.report-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 180ms ease-out, color 180ms ease-out;
}

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

.report-link i {
  font-size: 12px;
}

/* ========== 图标三列 ========== */
.icon-col {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 30px 26px;
  height: 100%;
  transition: all 180ms ease-out;
}

.icon-col:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.icon-col.middle {
  background: rgba(124, 92, 255, 0.08);
  border-color: rgba(124, 92, 255, 0.26);
}

.icon-box {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  background: rgba(200, 245, 33, 0.1);
  border: 1px solid rgba(200, 245, 33, 0.2);
  margin-bottom: 18px;
}

.icon-col.middle .icon-box {
  color: var(--secondary-hover);
  background: rgba(124, 92, 255, 0.14);
  border-color: rgba(124, 92, 255, 0.3);
}

.icon-col h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.icon-col p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 0;
}

/* ========== 子分类标签 ========== */
.chips-wrap {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 34px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.chips-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.chips-label i {
  color: var(--primary);
  font-size: 14px;
}

.chip-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}

.chip {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 8px 18px;
  transition: all 180ms ease-out;
}

.chip:hover {
  color: var(--primary);
  border-color: rgba(200, 245, 33, 0.4);
  background: rgba(200, 245, 33, 0.06);
  transform: translateY(-2px);
}

/* ========== 数据条 ========== */
.stats-band {
  background: var(--bg-panel);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 52px 0;
}

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

.stat-item {
  text-align: center;
  padding: 16px 12px;
}

.stat-num {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
  display: block;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ========== FAQ ========== */
.faq-side-note {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-top: 16px;
  max-width: 320px;
}

.faq-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  overflow: hidden;
  --bs-accordion-border-width: 0;
  --bs-accordion-bg: transparent;
  --bs-accordion-btn-focus-box-shadow: none;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}

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

.faq-item .accordion-button {
  background: transparent;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  padding: 22px 26px;
  border-left: 2px solid transparent;
  box-shadow: none;
  width: 100%;
  text-align: left;
  position: relative;
  transition: color 180ms ease-out, border-color 180ms ease-out, background 180ms ease-out;
}

.faq-item .accordion-button:hover {
  color: var(--primary);
}

.faq-item .accordion-button:focus {
  box-shadow: none;
}

.faq-item .accordion-button:not(.collapsed) {
  color: var(--primary);
  border-left-color: var(--primary);
  background: rgba(200, 245, 33, 0.04);
}

.faq-item .accordion-button::after {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f078";
  background: none;
  width: auto;
  height: auto;
  margin-left: auto;
  color: var(--text-muted);
  font-size: 13px;
  transition: transform 180ms ease-out, color 180ms ease-out;
  flex-shrink: 0;
}

.faq-item .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-item .accordion-body {
  padding: 0 26px 24px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
  border-left: 2px solid var(--primary);
  background: transparent;
}

/* ========== CTA 条 ========== */
.cta-section {
  padding-top: 0;
}

.cta-light {
  background: linear-gradient(135deg, rgba(200, 245, 33, 0.1), rgba(124, 92, 255, 0.1));
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 48px 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-light h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-light p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 0;
  line-height: 1.7;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--bg-panel);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 44px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 320px;
  margin-bottom: 0;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.footer-col ul {
  padding: 0;
  margin: 0;
}

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

.footer-col ul li a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 180ms ease-out;
}

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

.footer-contact {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.6;
}

.footer-contact i {
  color: var(--primary);
  width: 16px;
  text-align: center;
  font-size: 13px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
  transition: color 180ms ease-out;
}

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

/* ========== 响应式 ========== */
@media (max-width: 991.98px) {
  .dock-nav {
    flex-wrap: wrap;
    padding: 10px 14px;
  }

  .dock-nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: rgba(18, 22, 30, 0.96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 10px;
    margin: 8px 0 0;
    box-shadow: var(--shadow-elevated);
  }

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

  .dock-nav-links li a {
    display: block;
    width: 100%;
    padding: 13px 14px;
    border-bottom: 1px solid var(--border-subtle);
    border-radius: 8px;
  }

  .dock-nav-links li:last-child a {
    border-bottom: none;
  }

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

  .dock-nav-links li a.active {
    color: var(--primary);
    background: rgba(200, 245, 33, 0.08);
  }

  .dock-search {
    display: none;
  }

  .nav-burger {
    display: flex;
  }

  .section {
    padding: 64px 0;
  }

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

  .report-text {
    padding: 32px 28px;
  }

  .report-media {
    min-height: 260px;
  }

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

@media (max-width: 767.98px) {
  .container-wide {
    padding: 0 16px;
  }

  .dock-nav-wrap {
    width: calc(100% - 24px);
    top: 12px;
  }

  .dock-nav {
    padding: 8px 12px;
    border-radius: 20px;
  }

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

  .brand-badge {
    width: 30px;
    height: 30px;
    font-size: 15px;
    border-radius: 8px;
  }

  .dock-nav-actions {
    gap: 6px;
  }

  .dock-nav-actions .btn-primary {
    padding: 10px 16px;
    font-size: 13px;
  }

  .nav-burger {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .category-hero {
    padding: 126px 0 50px;
  }

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

  .hero-meta {
    gap: 12px;
    font-size: 13px;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary-outline {
    padding: 11px 20px;
    font-size: 13px;
    width: 100%;
  }

  .section {
    padding: 48px 0;
  }

  .section-head {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
  }

  .section-title {
    font-size: 26px;
  }

  .section-desc {
    margin-left: 20px;
  }

  .report-media {
    min-height: 210px;
  }

  .report-caption {
    left: 20px;
    right: 20px;
    bottom: 18px;
  }

  .report-caption h3 {
    font-size: 18px;
  }

  .report-text {
    padding: 26px 22px;
  }

  .report-text h3 {
    font-size: 19px;
  }

  .icon-col {
    padding: 24px 22px;
  }

  .chips-wrap {
    padding: 26px 22px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-num {
    font-size: 32px;
  }

  .faq-item .accordion-button {
    padding: 18px 18px;
    font-size: 15px;
  }

  .faq-item .accordion-button::after {
    display: none;
  }

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

  .cta-light {
    padding: 32px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .cta-light .btn-primary {
    width: 100%;
  }

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

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

@media (max-width: 479.98px) {
  .dock-nav-actions .btn-primary {
    display: none;
  }

  .hero-actions .btn-secondary-outline {
    display: none;
  }

  .chips-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

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