/* roulang page: index */
/* ============ 设计变量 ============ */
:root {
    --bg-deep: #050B1C;
    --bg-panel: #0F1F3D;
    --bg-dark: #070E1F;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.09);
    --border-soft: rgba(255, 255, 255, 0.12);
    --border-glow: rgba(0, 212, 255, 0.4);
    --primary: #00D4FF;
    --secondary: #00F5A0;
    --accent: #7C6CFF;
    --danger: #FF5A7F;
    --text-main: #E4F0FF;
    --text-secondary: #8CA2C6;
    --text-muted: #5B6B8A;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-cyan: 0 0 24px rgba(0, 212, 255, 0.2);
    --space-section: 96px;
    --space-section-mobile: 64px;
    --transition: 0.25s ease;
    --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ============ 基础 Reset ============ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: radial-gradient(ellipse at top, #0F1F3D 0%, #050B1C 75%) fixed;
    color: var(--text-main);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a:hover {
    color: #66E4FF;
}

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

button,
input {
    font-family: inherit;
}

section[id] {
    scroll-margin-top: 90px;
}

::selection {
    background: rgba(0, 212, 255, 0.3);
    color: #fff;
}

/* 通用滚动条 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: #060C1D;
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 212, 255, 0.2);
    border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 212, 255, 0.4);
}

/* ============ 通用容器与标题 ============ */
.container {
    max-width: 1280px;
}

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

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
    text-transform: uppercase;
}

.section-label::before {
    content: '';
    width: 28px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), rgba(0, 212, 255, 0.1));
    border-radius: 2px;
    flex-shrink: 0;
}

.section-label.left-offset::before {
    width: 20px;
}

.section-title {
    font-size: 38px;
    font-weight: 900;
    letter-spacing: 0.5px;
    margin-top: 14px;
    line-height: 1.3;
    color: var(--text-main);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 16px;
    margin-top: 14px;
    line-height: 1.8;
    max-width: 520px;
}

.section-desc-center {
    margin-left: auto;
    margin-right: auto;
}

/* ============ 按钮 ============ */
.btn-glow {
    background: linear-gradient(135deg, var(--primary), #00A3CC);
    color: #050B1C;
    font-weight: 700;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.35);
    text-decoration: none;
    cursor: pointer;
    font-size: 15px;
    letter-spacing: 0.5px;
}

.btn-glow:hover {
    color: #050B1C;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.5);
}

.btn-glow:active {
    transform: translateY(0);
    box-shadow: 0 2px 12px rgba(0, 212, 255, 0.3);
}

.btn-glow:focus-visible {
    outline: 3px solid rgba(0, 212, 255, 0.5);
    outline-offset: 2px;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transition: left 0.55s ease;
}

.btn-glow:hover::after {
    left: 150%;
}

.btn-glow.btn-sm {
    padding: 9px 22px;
    font-size: 14px;
}

.btn-glow.btn-lg {
    padding: 15px 40px;
    font-size: 16px;
}

.btn-outline-glow {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: var(--text-main);
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition);
    text-decoration: none;
    font-size: 15px;
    letter-spacing: 0.5px;
}

.btn-outline-glow:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 212, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.15);
}

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

.btn-outline-glow:focus-visible {
    outline: 3px solid rgba(0, 212, 255, 0.4);
    outline-offset: 2px;
}

.btn-outline-glow.btn-sm {
    padding: 8px 20px;
    font-size: 13px;
}

.btn-dark-energy {
    background: #050B1C;
    color: var(--primary);
    font-weight: 700;
    border: 2px solid rgba(0, 212, 255, 0.5);
    padding: 13px 34px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
    text-decoration: none;
    box-shadow: 0 4px 18px rgba(5, 11, 28, 0.5);
    font-size: 15px;
    cursor: pointer;
}

.btn-dark-energy:hover {
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 212, 255, 0.25);
}

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

.btn-dark-energy:focus-visible {
    outline: 3px solid rgba(0, 245, 160, 0.4);
    outline-offset: 2px;
}

/* ============ 玻璃卡片 ============ */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: all var(--transition);
}

.glass-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
    box-shadow: 0 12px 42px rgba(0, 0, 0, 0.45), 0 0 26px rgba(0, 212, 255, 0.08);
}

/* ============ 顶部导航 ============ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    z-index: 1080;
    background: rgba(5, 11, 28, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: background 0.35s ease, box-shadow 0.35s ease;
}

.site-header.scrolled {
    background: rgba(5, 11, 28, 0.92);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
}

.brand-logo {
    font-size: 26px;
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 1;
}

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

.logo-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 14px var(--primary);
    display: inline-block;
    margin-left: 4px;
    animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.55; transform: scale(0.75); }
}

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

.nav-link-custom {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
    padding: 8px 18px;
    border-radius: 10px;
    position: relative;
    text-decoration: none;
    transition: color var(--transition), background var(--transition);
}

.nav-link-custom:hover {
    color: var(--primary);
    background: rgba(0, 212, 255, 0.06);
}

.nav-link-custom.active {
    color: var(--text-main);
    font-weight: 600;
}

.nav-link-custom.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 22px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--primary), rgba(0, 212, 255, 0.4));
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.6);
}

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

.nav-search {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    padding: 7px 10px 7px 14px;
    width: 200px;
    gap: 8px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, width 0.25s ease;
}

.nav-search:focus-within {
    border-color: var(--border-glow);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1), 0 0 18px rgba(0, 212, 255, 0.08);
    width: 240px;
}

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

.nav-search .search-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 13px;
    width: 100%;
    caret-color: var(--primary);
}

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

.search-kbd {
    font-size: 11px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 2px 6px;
    white-space: nowrap;
    font-weight: 600;
    line-height: 1.6;
}

.nav-quick-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition);
}

.nav-quick-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 14px rgba(0, 212, 255, 0.2);
}

.nav-quick-btn:focus-visible {
    outline: 3px solid rgba(0, 212, 255, 0.4);
    outline-offset: 2px;
}

.nav-cta {
    margin-left: 4px;
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 8px 12px;
    color: var(--text-main);
    font-size: 18px;
    line-height: 1;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-toggler:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
    outline: none;
}

/* 移动端菜单 */
.mobile-menu {
    background: rgba(5, 11, 28, 0.97);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.mobile-menu-inner {
    padding: 20px 20px 28px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-link {
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    padding: 14px 18px;
    border-radius: 12px;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-link i {
    font-size: 13px;
    opacity: 0.6;
}

.mobile-link:hover,
.mobile-link.active {
    color: var(--primary);
    background: rgba(0, 212, 255, 0.08);
}

.mobile-tools {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-tools .nav-search {
    width: 100%;
}

/* ============ Hero 首屏 ============ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background:
        linear-gradient(135deg, rgba(5, 11, 28, 0.88) 0%, rgba(10, 24, 48, 0.78) 55%, rgba(5, 11, 28, 0.92) 100%),
        url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.045) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.3) 70%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.3) 70%, transparent 100%);
}

.hero::after {
    content: '';
    position: absolute;
    top: 12%;
    left: 50%;
    transform: translateX(-50%);
    width: 720px;
    height: 420px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.14) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    margin-bottom: 24px;
}

.hero-badge i {
    color: var(--secondary);
}

.hero-title {
    font-size: 68px;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: 2px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--primary) 65%, #6AE8FF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-fill-color: transparent;
    filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.25));
}

.hero-subtitle {
    font-size: 22px;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 4px;
    margin-bottom: 36px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.stat-mini {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 30px;
    border-radius: var(--radius-md);
    min-width: 130px;
}

.stat-mini .stat-num {
    font-size: 28px;
    font-weight: 900;
    color: var(--text-main);
    line-height: 1.2;
    font-family: "Courier New", "SF Mono", monospace;
}

.stat-mini .stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Hero 入场动画 */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(32px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge,
.hero-title,
.hero-subtitle,
.hero-actions,
.hero-stats {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}

.hero-badge { animation-delay: 0.05s; }
.hero-title { animation-delay: 0.15s; }
.hero-subtitle { animation-delay: 0.25s; }
.hero-actions { animation-delay: 0.4s; }
.hero-stats { animation-delay: 0.55s; }

/* ============ 核心玩法 ============ */
.section-gameplay {
    padding: var(--space-section) 0;
    position: relative;
}

.section-gameplay::before {
    content: '';
    position: absolute;
    top: 10%;
    right: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 108, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.gameplay-steps {
    margin-top: 56px;
}

.step-col {
    position: relative;
}

@media (min-width: 992px) {
    .step-col:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 48px;
        right: -12px;
        width: 24px;
        height: 2px;
        background: repeating-linear-gradient(90deg, rgba(0, 212, 255, 0.55) 0 5px, transparent 5px 10px);
        z-index: 2;
    }
}

.step-card {
    text-align: center;
    padding: 36px 22px 30px;
    height: 100%;
    position: relative;
    border-radius: var(--radius-lg);
    transition: all var(--transition), transform var(--transition);
}

.step-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.45), 0 0 30px rgba(0, 212, 255, 0.1);
}

.step-num {
    position: absolute;
    top: 18px;
    left: 20px;
    font-size: 42px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.06);
    line-height: 1;
    font-family: "Courier New", monospace;
    user-select: none;
    transition: color var(--transition);
}

.step-card:hover .step-num {
    color: rgba(0, 212, 255, 0.18);
}

.step-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 245, 160, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
    transition: all var(--transition);
}

.step-card:hover .step-icon {
    transform: scale(1.06);
    box-shadow: 0 0 28px rgba(0, 212, 255, 0.25);
}

.step-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-main);
}

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

/* ============ 奖励预览 ============ */
.section-rewards {
    padding: var(--space-section) 0;
    position: relative;
    background:
        linear-gradient(180deg, rgba(5, 11, 28, 0.5) 0%, rgba(10, 20, 40, 0.85) 100%),
        url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
}

.rewards-grid {
    margin-top: 48px;
}

.reward-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    transition: all var(--transition), transform var(--transition), border-color var(--transition);
}

.reward-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.45), 0 0 30px rgba(0, 212, 255, 0.1);
}

.reward-card.hot-card {
    border-color: rgba(0, 245, 160, 0.35);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 24px rgba(0, 245, 160, 0.08);
}

.reward-card.hot-card:hover {
    border-color: rgba(0, 245, 160, 0.6);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.45), 0 0 36px rgba(0, 245, 160, 0.15);
}

.reward-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #081124;
}

.reward-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.reward-img-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(5, 11, 28, 0.85) 100%);
}

.reward-tag {
    position: absolute;
    bottom: 12px;
    left: 14px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(5, 11, 28, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 50px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.hot-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: linear-gradient(135deg, var(--secondary), #00C873);
    color: #04120C;
    font-size: 12px;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 50px;
    box-shadow: 0 0 18px rgba(0, 245, 160, 0.45);
    letter-spacing: 0.5px;
}

.reward-body {
    padding: 20px 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.reward-body h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
}

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

.rewards-more {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

/* ============ 任务进度区 ============ */
.section-tasks {
    padding: var(--space-section) 0;
    position: relative;
    background: linear-gradient(180deg, #060C1D 0%, #0A1428 55%, #060C1D 100%);
    overflow: hidden;
}

.section-tasks::before {
    content: '';
    position: absolute;
    top: 8%;
    left: 5%;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(124, 108, 255, 0.13) 0%, transparent 70%);
    pointer-events: none;
}

.section-tasks::after {
    content: '';
    position: absolute;
    bottom: 5%;
    right: 5%;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.tasks-layout {
    position: relative;
    z-index: 2;
}

.task-progress-card {
    padding: 32px;
    height: 100%;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.task-progress-card::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.task-card-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 1px;
}

.task-card-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-main);
    margin-top: 4px;
}

.progress-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 245, 160, 0.15), rgba(0, 212, 255, 0.1));
    border: 1px solid rgba(0, 245, 160, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--secondary);
}

.progress-percent {
    margin: 28px 0 8px;
}

.percent-num {
    font-size: 52px;
    font-weight: 900;
    color: var(--text-main);
    line-height: 1;
    font-family: "Courier New", monospace;
}

.percent-num small {
    font-size: 24px;
    color: var(--secondary);
    margin-left: 2px;
    vertical-align: super;
}

.percent-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
    display: block;
}

.game-progress {
    position: relative;
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    margin: 36px 0 12px;
}

.gp-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 50px;
    box-shadow: 0 0 18px rgba(0, 245, 160, 0.3);
    z-index: 1;
}

.gp-dot {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #0F1F3D;
    border: 3px solid rgba(255, 255, 255, 0.2);
    z-index: 2;
    transition: all var(--transition);
}

.gp-dot.reached {
    border-color: var(--secondary);
    background: var(--secondary);
    box-shadow: 0 0 10px rgba(0, 245, 160, 0.5);
}

.gp-dot.current {
    border-color: var(--primary);
    background: transparent;
    animation: milestonePulse 2s ease-in-out infinite;
}

@keyframes milestonePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.55); }
    50% { box-shadow: 0 0 0 9px rgba(0, 212, 255, 0); }
}

.gp-dot.dot-25 { left: 25%; }
.gp-dot.dot-50 { left: 50%; }
.gp-dot.dot-75 { left: 75%; }
.gp-dot.dot-100 { left: 100%; }

.progress-legend {
    font-size: 12px;
    color: var(--text-muted);
}

/* 任务卡片 */
.task-group {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 26px 28px;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    height: 100%;
    transition: border-color var(--transition);
}

.task-group-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
}

.task-group-title i {
    color: var(--primary);
}

.task-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.task-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.task-check {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--text-muted);
}

.task-item.done .task-check {
    background: rgba(0, 245, 160, 0.15);
    border-color: var(--secondary);
    color: var(--secondary);
}

.task-item.active .task-check {
    border-color: var(--primary);
    color: var(--primary);
}

.task-text {
    flex: 1;
    font-size: 14px;
    color: var(--text-main);
}

.task-status {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.25);
    color: var(--primary);
    white-space: nowrap;
}

.task-status.done {
    background: rgba(0, 245, 160, 0.1);
    border-color: rgba(0, 245, 160, 0.3);
    color: var(--secondary);
}

.task-status.idle {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.task-cta-wrap {
    text-align: center;
    margin-top: 40px;
}

/* ============ CTA 条 ============ */
.section-cta {
    padding: 60px 0;
}

.cta-banner {
    background: linear-gradient(120deg, rgba(0, 212, 255, 0.9), rgba(0, 100, 220, 0.82), rgba(0, 245, 160, 0.85));
    border-radius: 24px;
    padding: 64px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -80%;
    left: -10%;
    width: 50%;
    height: 260%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -60%;
    right: -5%;
    width: 45%;
    height: 220%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.14) 0%, transparent 70%);
    pointer-events: none;
}

.cta-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 3px;
    color: rgba(5, 11, 28, 0.6);
    margin-bottom: 12px;
}

.cta-banner-content {
    position: relative;
    z-index: 2;
}

.cta-banner h2 {
    font-size: 34px;
    font-weight: 900;
    color: #050B1C;
    margin-bottom: 12px;
    line-height: 1.3;
}

.cta-banner p {
    font-size: 16px;
    color: rgba(5, 11, 28, 0.75);
    margin-bottom: 28px;
    font-weight: 500;
}

/* ============ 最新动态 CMS ============ */
.section-news {
    padding: var(--space-section) 0;
    position: relative;
}

.news-header-action {
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding-bottom: 6px;
}

.news-feature-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
    padding: 0;
}

.news-feature-card:hover {
    text-decoration: none;
    color: inherit;
    transform: translateY(-6px);
    border-color: var(--border-glow);
    box-shadow: 0 12px 42px rgba(0, 0, 0, 0.45), 0 0 26px rgba(0, 212, 255, 0.08);
}

.news-feature-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #081124;
}

.news-feature-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.news-feature-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(5, 11, 28, 0.8) 100%);
}

.news-date-badge {
    position: absolute;
    bottom: 12px;
    left: 14px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(5, 11, 28, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-secondary);
    font-size: 13px;
    padding: 4px 14px;
    border-radius: 50px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-family: "Courier New", monospace;
    font-weight: 600;
}

.news-feature-body {
    padding: 22px 24px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-cat-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.18);
    padding: 3px 12px;
    border-radius: 50px;
    margin-bottom: 12px;
    align-self: flex-start;
}

.news-feature-body h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-feature-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-more-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition);
}

.news-feature-card:hover .news-more-link {
    gap: 12px;
}

/* 新闻小卡 */
.news-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
    padding: 0;
}

.news-card:hover {
    text-decoration: none;
    color: inherit;
    transform: translateY(-6px);
    border-color: var(--border-glow);
    box-shadow: 0 12px 42px rgba(0, 0, 0, 0.45), 0 0 26px rgba(0, 212, 255, 0.08);
}

.news-card-thumb {
    width: 100%;
    aspect-ratio: 16 / 8.5;
    overflow: hidden;
    background: #081124;
    position: relative;
}

.news-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.news-card-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(5, 11, 28, 0.7) 100%);
}

.news-card-body {
    padding: 18px 20px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-time {
    font-size: 12px;
    color: var(--text-muted);
    font-family: "Courier New", monospace;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.news-card-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0;
}

/* 空状态 */
.news-empty {
    padding: 60px 20px;
    text-align: center;
    border-radius: var(--radius-lg);
}

.news-empty i {
    font-size: 42px;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: block;
}

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

/* ============ FAQ 区 ============ */
.section-faq {
    padding: var(--space-section) 0;
    position: relative;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 20, 40, 0.35) 100%);
}

.faq-left {
    padding-right: 24px;
}

.faq-intro {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-top: 16px;
    max-width: 340px;
}

.faq-accordion {
    margin-top: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-accordion .accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-soft) !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: all var(--transition);
}

.faq-accordion .accordion-item.has-glow {
    border-color: var(--border-glow) !important;
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.08);
}

.faq-accordion .accordion-item:hover {
    border-color: rgba(0, 212, 255, 0.25) !important;
}

.faq-accordion .accordion-button {
    background: transparent;
    color: var(--text-main);
    font-weight: 600;
    font-size: 16px;
    padding: 20px 24px;
    box-shadow: none;
    transition: color var(--transition);
    gap: 12px;
}

.faq-accordion .accordion-button::after {
    background-image: none;
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    content: '\f078';
    color: var(--primary);
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--primary);
    background: rgba(0, 212, 255, 0.03);
}

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

.faq-accordion .accordion-button:focus {
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.faq-accordion .accordion-body {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    padding: 0 24px 22px;
}

/* ============ 页脚 ============ */
.site-footer {
    background: #040A18;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 72px 0 28px;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer-brand {
    font-size: 28px;
    font-weight: 900;
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

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

.footer-brand .logo-dot {
    width: 7px;
    height: 7px;
}

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

.footer-col {
    margin-bottom: 24px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
}

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

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

.footer-col ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition), padding-left var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary);
    padding-left: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px;
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

.footer-bottom .footer-tech {
    font-size: 12px;
    color: rgba(90, 107, 138, 0.6);
}

/* ============ 响应式断点 ============ */
@media (min-width: 1200px) {
    .hero-title { font-size: 72px; }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .nav-search { width: 170px; }
    .nav-search:focus-within { width: 200px; }
    .section-title { font-size: 32px; }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .section { padding: 80px 0; }
    .section-title { font-size: 30px; }
    .hero-title { font-size: 52px; }
    .cta-banner { padding: 48px 32px; }
    .cta-banner h2 { font-size: 28px; }
    .faq-left { padding-right: 0; margin-bottom: 32px; }
    .task-progress-card { margin-bottom: 24px; }
    .news-header-action { justify-content: flex-start; margin-top: 12px; }
}

@media (max-width: 767.98px) {
    :root {
        --space-section: 64px;
    }
    .section { padding: var(--space-section) 0; }
    .section-title { font-size: 26px; }
    .hero { min-height: auto; padding: 110px 0 60px; }
    .hero-title { font-size: 40px; letter-spacing: 1px; }
    .hero-subtitle { font-size: 17px; letter-spacing: 2px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn-glow,
    .hero-actions .btn-outline-glow { width: 100%; max-width: 320px; }
    .hero-stats { gap: 10px; }
    .stat-mini { min-width: 104px; padding: 16px 20px; }
    .stat-mini .stat-num { font-size: 22px; }
    .step-col:not(:last-child) { margin-bottom: 16px; }
    .reward-card { margin-bottom: 16px; }
    .task-group { margin-bottom: 16px; }
    .task-progress-card { padding: 24px; }
    .percent-num { font-size: 42px; }
    .cta-banner { padding: 44px 24px; border-radius: 18px; }
    .cta-banner h2 { font-size: 24px; }
    .cta-banner p { font-size: 14px; }
    .cta-banner .btn-dark-energy { width: 100%; }
    .news-header-action { justify-content: flex-start; margin-top: 12px; }
    .news-feature-card { margin-bottom: 16px; }
    .news-card { margin-bottom: 16px; }
    .faq-left { padding-right: 0; margin-bottom: 28px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-col { margin-bottom: 28px; }
}

@media (max-width: 520px) {
    .hero-title { font-size: 34px; }
    .hero-subtitle { font-size: 15px; letter-spacing: 1px; }
    .hero-stats { flex-wrap: wrap; }
    .stat-mini { min-width: 30%; flex: 1; max-width: 140px; }
    .hero-actions { gap: 12px; }
    .hero-actions .btn-lg { font-size: 15px; }
    .section-title { font-size: 24px; }
    .news-feature-body h3 { font-size: 17px; }
    .news-card-body h3 { font-size: 15px; }
    .task-item { padding: 10px 12px; gap: 8px; }
    .task-status { font-size: 11px; padding: 3px 8px; }
    .task-text { font-size: 13px; }
}

/* roulang page: article */
:root {
            --bg-deep: #050B1C;
            --bg-surface: #0F1F3D;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(255, 255, 255, 0.12);
            --primary: #00D4FF;
            --secondary: #00F5A0;
            --accent: #7C6CFF;
            --warning: #FF5A7F;
            --text-main: #E4F0FF;
            --text-sub: #8CA2C6;
            --text-mute: #5B6B8A;
            --radius: 16px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --transition: 0.25s ease;
            --nav-height: 72px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: radial-gradient(ellipse at 30% 10%, #0F1F3D 0%, #050B1C 60%);
            color: var(--text-main);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        body::before {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url("/assets/images/backpic/back-2.png");
            background-size: cover;
            background-position: center;
            opacity: 0.06;
            pointer-events: none;
            z-index: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: #66E6FF;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            z-index: 1050;
            background: rgba(5, 11, 28, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(5, 11, 28, 0.95);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
        }
        .brand-logo {
            font-size: 1.4rem;
            font-weight: 900;
            letter-spacing: 2px;
            color: var(--text-main);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .brand-logo:hover {
            color: var(--text-main);
        }
        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 12px var(--primary), 0 0 24px rgba(0, 212, 255, 0.5);
            display: inline-block;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 40px;
        }
        .nav-link-custom {
            padding: 8px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-sub);
            border-radius: 8px;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }
        .nav-link-custom:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link-custom.active {
            color: var(--primary);
        }
        .nav-link-custom.active::after {
            content: "";
            position: absolute;
            bottom: -2px;
            left: 18px;
            right: 18px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--primary), transparent);
            box-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
        }
        .nav-tools {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 50px;
            padding: 6px 16px;
            min-width: 220px;
            transition: border-color var(--transition), background var(--transition);
        }
        .nav-search:focus-within {
            border-color: var(--primary);
            background: rgba(0, 212, 255, 0.06);
        }
        .nav-search .search-icon {
            color: var(--text-mute);
            font-size: 0.85rem;
        }
        .nav-search .search-input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-main);
            font-size: 0.85rem;
            min-width: 0;
        }
        .nav-search .search-input::placeholder {
            color: var(--text-mute);
        }
        .nav-search .search-kbd {
            font-size: 0.7rem;
            color: var(--text-mute);
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            padding: 2px 6px;
            font-weight: bold;
            white-space: nowrap;
        }
        .nav-quick-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            transition: all var(--transition);
        }
        .nav-quick-btn:hover {
            color: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 0 16px rgba(0, 212, 255, 0.2);
        }
        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), #00A8FF);
            color: #020B1A;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            padding: 10px 26px;
            font-size: 0.95rem;
            box-shadow: 0 4px 24px rgba(0, 212, 255, 0.35);
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-glow:hover {
            color: #020B1A;
            transform: translateY(-2px);
            box-shadow: 0 6px 32px rgba(0, 212, 255, 0.5);
            background: linear-gradient(135deg, #33DFFF, #00C4FF);
        }
        .btn-glow:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-glass {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            color: var(--text-main);
            border-radius: 50px;
            padding: 10px 26px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-glass:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--primary);
            color: var(--primary);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            padding: 8px 12px;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-main);
            font-size: 1.1rem;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--primary);
        }
        .mobile-menu {
            background: rgba(5, 11, 28, 0.98);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 20px 0;
        }
        .mobile-menu-inner {
            padding: 0 20px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 16px;
            border-radius: 12px;
            color: var(--text-main);
            font-size: 1rem;
            font-weight: 500;
            transition: background var(--transition);
        }
        .mobile-link:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--primary);
        }
        .mobile-link.active {
            color: var(--primary);
            background: rgba(0, 212, 255, 0.06);
        }
        .mobile-link i {
            font-size: 0.8rem;
            color: var(--text-mute);
        }
        .mobile-tools {
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .article-hero {
            padding: calc(var(--nav-height) + 60px) 0 40px;
            background: linear-gradient(rgba(5, 11, 28, 0.88), rgba(5, 11, 28, 0.96)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
        }
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-mute);
            margin-bottom: 10px;
        }
        .breadcrumb-custom a {
            color: var(--text-mute);
            transition: color var(--transition);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .sep {
            color: var(--text-mute);
            opacity: 0.6;
        }
        .breadcrumb-custom .current {
            color: var(--primary);
        }
        .article-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            max-width: 720px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-sub);
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-cat {
            background: rgba(0, 212, 255, 0.12);
            border: 1px solid rgba(0, 212, 255, 0.25);
            color: var(--primary);
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
        }
        .article-body-section {
            padding: 48px 0 0;
            position: relative;
            z-index: 1;
        }
        .article-wrapper {
            max-width: 860px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 40px 48px 48px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow);
        }
        .article-hero-image {
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 32px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .article-hero-image img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
        }
        .article-content {
            font-size: 16.5px;
            line-height: 1.9;
            color: var(--text-main);
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            margin: 40px 0 18px;
            padding-left: 14px;
            border-left: 3px solid var(--primary);
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 30px 0 14px;
            line-height: 1.4;
        }
        .article-content p {
            margin-bottom: 20px;
            color: #C7D5EA;
        }
        .article-content ul,
        .article-content ol {
            margin-bottom: 20px;
            padding-left: 26px;
            color: #C7D5EA;
        }
        .article-content ul li,
        .article-content ol li {
            margin-bottom: 8px;
        }
        .article-content blockquote {
            background: rgba(0, 212, 255, 0.05);
            border-left: 3px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            color: var(--text-sub);
            font-style: italic;
        }
        .article-content pre {
            background: rgba(5, 11, 28, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 18px;
            overflow-x: auto;
            color: var(--secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 24px 0;
        }
        .article-content code {
            background: rgba(0, 212, 255, 0.08);
            color: var(--primary);
            border-radius: 4px;
            padding: 2px 6px;
            font-size: 0.9em;
        }
        .article-content img {
            border-radius: 12px;
            margin: 24px 0;
            box-shadow: var(--shadow);
        }
        .article-content table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            margin: 24px 0;
            font-size: 0.9rem;
            border-radius: 12px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.03);
        }
        .article-content table th {
            background: rgba(0, 212, 255, 0.1);
            color: var(--primary);
            font-weight: 700;
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .article-content table td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: #C7D5EA;
        }
        .article-content table tr:last-child td {
            border-bottom: none;
        }
        .not-found {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-sub);
        }
        .not-found i {
            font-size: 3rem;
            color: var(--text-mute);
            margin-bottom: 16px;
        }
        .not-found h2 {
            color: var(--text-main);
            font-size: 1.4rem;
            margin-bottom: 12px;
        }
        .not-found p {
            color: var(--text-sub);
            margin-bottom: 20px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .article-tags .tag-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 50px;
            padding: 5px 16px;
            font-size: 0.82rem;
            color: var(--text-sub);
        }
        .asset-tags:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .article-tags .tag-label i {
            font-size: 0.75rem;
            color: var(--primary);
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 20px;
        }
        .article-share .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .article-share .share-btn:hover {
            background: rgba(0, 212, 255, 0.1);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .article-pagination {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .article-pagination a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 50px;
            color: var(--text-sub);
            font-size: 0.88rem;
            transition: all var(--transition);
            max-width: 48%;
        }
        .article-pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 212, 255, 0.05);
        }
        .article-pagination a.next-link {
            text-align: right;
            margin-left: auto;
        }
        .related-section {
            max-width: 860px;
            margin: 0 auto;
            padding: 48px 0 64px;
        }
        .related-section .section-title {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-section .section-title::before {
            content: "";
            width: 4px;
            height: 22px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--primary), var(--secondary));
            box-shadow: 0 0 12px rgba(0, 212, 255, 0.4);
        }
        .related-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-6px);
            border-color: rgba(0, 212, 255, 0.35);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 212, 255, 0.08);
        }
        .related-card .card-img {
            height: 150px;
            overflow: hidden;
            position: relative;
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .card-img img {
            transform: scale(1.05);
        }
        .related-card .card-body-custom {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .related-card .card-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-mute);
        }
        .related-card .card-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--primary);
        }
        .back-home-wrap {
            text-align: center;
            padding: 24px 0 0;
        }
        .back-home-wrap .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 32px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 50px;
            color: var(--text-main);
            font-weight: 600;
            transition: all var(--transition);
        }
        .back-home-wrap .btn-back:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 212, 255, 0.06);
            transform: translateY(-2px);
        }
        .site-footer {
            background: linear-gradient(145deg, rgba(5, 11, 28, 0.98), rgba(15, 31, 61, 0.8));
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 64px 0 24px;
            position: relative;
            z-index: 1;
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .footer-desc {
            color: var(--text-sub);
            font-size: 0.88rem;
            line-height: 1.8;
            max-width: 320px;
            margin-bottom: 0;
        }
        .footer-col h4 {
            color: var(--text-main);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            color: var(--text-sub);
            font-size: 0.88rem;
            transition: color var(--transition), padding-left var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.82rem;
            color: var(--text-mute);
        }
        .footer-tech {
            color: var(--text-mute);
            font-size: 0.8rem;
        }
        @media (max-width: 1199.98px) {
            .main-nav {
                margin-left: 12px;
            }
        }
        @media (max-width: 991.98px) {
            .nav-tools .nav-search {
                min-width: auto;
            }
            .article-wrapper {
                padding: 32px 24px 40px;
                margin: 0 12px;
            }
        }
        @media (max-width: 767.98px) {
            .article-hero {
                padding-top: calc(var(--nav-height) + 36px);
                padding-bottom: 28px;
            }
            .article-title {
                font-size: 1.55rem;
            }
            .article-wrapper {
                padding: 24px 16px 32px;
                margin: 0 8px;
                border-radius: 12px;
            }
            .article-hero-image img {
                height: 160px;
            }
            .article-pagination {
                flex-direction: column;
                gap: 8px;
            }
            .article-pagination a {
                max-width: 100%;
                justify-content: center;
            }
            .article-pagination a.next-link {
                text-align: center;
                margin-left: 0;
            }
            .related-section {
                padding: 32px 16px 48px;
            }
            .article-meta {
                gap: 10px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .nav-search {
                min-width: 0;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category1 */
/* ========== 1. 设计变量与基础 ========== */
        :root {
            --bg-deep: #050B1C;
            --bg-deep-2: #0F1F3D;
            --bg-card: rgba(255, 255, 255, 0.05);
            --border-glass: rgba(255, 255, 255, 0.12);
            --primary: #00D4FF;
            --secondary: #00F5A0;
            --accent-purple: #7C6CFF;
            --warning: #FF5A7F;
            --text-main: #E4F0FF;
            --text-secondary: #8CA2C6;
            --text-muted: #5B6B8A;
            --radius-card: 16px;
            --radius-pill: 50px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --space-section: 96px;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            color: var(--text-main);
            background: radial-gradient(ellipse at 50% 0%, #0a1730 0%, var(--bg-deep) 75%);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background-image: radial-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px);
            background-size: 22px 22px;
            pointer-events: none;
            z-index: 0;
        }

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

        a:hover {
            color: #5ee4ff;
        }

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

        button,
        input {
            font-family: inherit;
        }

        ::selection {
            background: rgba(0, 212, 255, 0.35);
            color: #fff;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

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

        /* ========== 2. 通用组件 ========== */
        .glass-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .glass-card:hover {
            transform: translateY(-6px);
            border-color: rgba(0, 212, 255, 0.45);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 24px rgba(0, 212, 255, 0.15);
        }

        .btn {
            border-radius: var(--radius-pill);
            font-weight: 600;
            padding: 10px 28px;
            border: none;
            transition: all 0.25s ease;
            letter-spacing: 0.4px;
        }

        .btn:focus {
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.35);
        }

        .btn-glow {
            background: linear-gradient(135deg, #00D4FF 0%, #00E5B0 100%);
            color: #04121A;
            box-shadow: 0 6px 24px rgba(0, 212, 255, 0.35);
            position: relative;
            overflow: hidden;
        }

        .btn-glow:hover {
            color: #04121A;
            filter: brightness(1.1);
            box-shadow: 0 8px 32px rgba(0, 212, 255, 0.5);
            transform: translateY(-2px);
        }

        .btn-glow::after {
            content: "";
            position: absolute;
            top: 0;
            left: -80%;
            width: 50%;
            height: 100%;
            background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transform: skewX(-20deg);
            transition: left 0.5s ease;
        }

        .btn-glow:hover::after {
            left: 130%;
        }

        .btn-outline-glass {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text-main);
            backdrop-filter: blur(6px);
        }

        .btn-outline-glass:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .section-badge {
            display: inline-block;
            background: rgba(0, 212, 255, 0.12);
            color: var(--primary);
            border: 1px solid rgba(0, 212, 255, 0.3);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            letter-spacing: 0.6px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
        }

        .section-title-bar {
            width: 42px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 4px;
            margin-bottom: 20px;
        }

        .section-sub {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 640px;
            margin-bottom: 40px;
        }

        /* ========== 3. 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 72px;
            z-index: 1080;
            background: rgba(5, 11, 28, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(5, 11, 28, 0.95);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
        }

        .brand-logo {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

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

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(0, 212, 255, 0.8);
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.3); }
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link-custom {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 18px;
            border-radius: 40px;
            position: relative;
            transition: all 0.25s ease;
            text-decoration: none;
        }

        .nav-link-custom:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-link-custom.active {
            color: var(--primary);
            background: rgba(0, 212, 255, 0.08);
        }

        .nav-link-custom.active::after {
            content: "";
            position: absolute;
            bottom: -4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 50px;
            padding: 8px 16px;
            gap: 10px;
            transition: border-color 0.25s ease, background 0.25s ease;
            max-width: 240px;
        }

        .nav-search:focus-within {
            border-color: rgba(0, 212, 255, 0.5);
            background: rgba(255, 255, 255, 0.10);
        }

        .search-icon {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

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

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

        .search-kbd {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
            font-size: 0.65rem;
            border-radius: 4px;
            padding: 2px 6px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            white-space: nowrap;
        }

        .nav-quick-btn {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
            font-size: 0.95rem;
            transition: all 0.25s ease;
        }

        .nav-quick-btn:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: rgba(0, 212, 255, 0.1);
            box-shadow: 0 0 16px rgba(0, 212, 255, 0.2);
        }

        .nav-cta {
            padding: 9px 22px;
            font-size: 0.9rem;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            padding: 8px 12px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.25);
        }

        .mobile-menu {
            background: rgba(5, 11, 28, 0.97);
            backdrop-filter: blur(24px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding-bottom: 20px;
        }

        .mobile-menu-inner {
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .mobile-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-secondary);
            font-size: 1rem;
            font-weight: 500;
            padding: 12px 16px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all 0.25s ease;
        }

        .mobile-link:hover,
        .mobile-link.active {
            color: var(--primary);
            background: rgba(0, 212, 255, 0.08);
            border-color: rgba(0, 212, 255, 0.3);
        }

        .mobile-link i {
            font-size: 0.75rem;
            opacity: 0.6;
        }

        .mobile-tools {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 8px;
        }

        .mobile-tools .nav-search {
            max-width: 100%;
            width: 100%;
        }

        .mobile-tools .search-input {
            width: 100%;
        }

        /* ========== 4. 分类横幅 ========== */
        .category-banner {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding-top: 120px;
            padding-bottom: 80px;
        }

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

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5, 11, 28, 0.55) 0%, rgba(5, 11, 28, 0.75) 55%, var(--bg-deep) 100%);
            z-index: 1;
        }

        .banner-overlay::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 160px;
            background: linear-gradient(180deg, transparent, rgba(5, 11, 28, 0.9));
        }

        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .banner-content .section-badge {
            animation: fade-up 0.6s ease both;
        }

        .banner-content h1 {
            font-size: 3.2rem;
            font-weight: 900;
            margin-bottom: 20px;
            background: linear-gradient(120deg, #fff 0%, var(--primary) 60%, #a7e8ff 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
            animation: fade-up 0.7s 0.1s ease both;
        }

        .banner-content p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 32px;
            line-height: 1.9;
            animation: fade-up 0.7s 0.2s ease both;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.9rem;
            color: var(--text-muted);
            animation: fade-up 0.7s 0.3s ease both;
        }

        .breadcrumb-custom a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }

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

        .breadcrumb-custom .sep {
            color: var(--text-muted);
            opacity: 0.5;
        }

        .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 600;
        }

        @keyframes fade-up {
            from { opacity: 0; transform: translateY(24px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ========== 5. 锚点胶囊 ========== */
        .anchor-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            margin-top: -34px;
            margin-bottom: 48px;
            position: relative;
            z-index: 5;
        }

        .pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 10px 22px;
            border-radius: 50px;
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            transition: all 0.25s ease;
            text-decoration: none;
        }

        .pill i {
            color: var(--primary);
            font-size: 0.75rem;
        }

        .pill:hover {
            color: var(--primary);
            border-color: rgba(0, 212, 255, 0.4);
            background: rgba(0, 212, 255, 0.1);
            transform: translateY(-2px);
        }

        /* ========== 6. 内容版块 ========== */
        .content-section {
            padding: var(--space-section) 0;
            position: relative;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(15, 31, 61, 0.3) 0%, rgba(5, 11, 28, 0.2) 50%, rgba(15, 31, 61, 0.3) 100%);
        }

        .section-img-wrap {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border-glass);
            box-shadow: var(--shadow-card);
        }

        .section-img-wrap img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .section-img-wrap:hover img {
            transform: scale(1.03);
        }

        .section-img-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: 20px;
            box-shadow: inset 0 0 40px rgba(0, 212, 255, 0.08);
            pointer-events: none;
        }

        .section-body h2 {
            font-size: 1.9rem;
            font-weight: 800;
            margin-bottom: 18px;
        }

        .section-body p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 28px;
        }

        /* 路线图 */
        .roadmap-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }

        .roadmap-list::before {
            content: "";
            position: absolute;
            left: 15px;
            top: 20px;
            bottom: 20px;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), var(--secondary), transparent);
            border-radius: 2px;
        }

        .roadmap-item {
            position: relative;
            padding-left: 52px;
            padding-bottom: 26px;
        }

        .roadmap-item:last-child {
            padding-bottom: 0;
        }

        .roadmap-num {
            position: absolute;
            left: 0;
            top: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(0, 212, 255, 0.12);
            border: 1px solid rgba(0, 212, 255, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary);
            box-shadow: 0 0 12px rgba(0, 212, 255, 0.2);
            z-index: 1;
        }

        .roadmap-item h5 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .roadmap-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== 7. 数据卡 / 统计 ========== */
        .game-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 32px;
        }

        .stat-box {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 22px 16px;
            text-align: center;
            transition: all 0.25s ease;
        }

        .stat-box:hover {
            border-color: rgba(0, 212, 255, 0.35);
            transform: translateY(-4px);
        }

        .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            font-family: "SF Mono", "Consolas", "Courier New", monospace;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* 奖励卡 */
        .reward-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 30px 26px;
            height: 100%;
            backdrop-filter: blur(18px);
            transition: all 0.25s ease;
        }

        .reward-card:hover {
            transform: translateY(-6px);
            border-color: rgba(0, 212, 255, 0.45);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), 0 0 24px rgba(0, 212, 255, 0.12);
        }

        .reward-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid rgba(0, 212, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .reward-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .reward-card p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            margin-bottom: 0;
        }

        /* 任务进度大卡 */
        .task-progress-card {
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(0, 245, 160, 0.06));
            border: 1px solid rgba(0, 212, 255, 0.25);
            border-radius: var(--radius-card);
            padding: 30px;
            backdrop-filter: blur(18px);
        }

        .task-progress-card h5 {
            font-size: 1.1rem;
            font-weight: 700;
        }

        .task-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
        }

        .task-meta span {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .task-meta .task-pct {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--secondary);
        }

        .progress {
            height: 10px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            overflow: visible;
            margin-bottom: 14px;
        }

        .progress-bar {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 10px;
            position: relative;
        }

        .progress-bar::after {
            content: "";
            position: absolute;
            right: -4px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--secondary);
            box-shadow: 0 0 12px rgba(0, 245, 160, 0.7);
        }

        .task-steps {
            display: flex;
            justify-content: space-between;
            margin-top: 14px;
        }

        .task-step-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transition: background 0.3s;
        }

        .task-step-dot.done {
            background: var(--secondary);
            box-shadow: 0 0 8px rgba(0, 245, 160, 0.6);
        }

        .task-step-dot.current {
            background: var(--primary);
            box-shadow: 0 0 8px rgba(0, 212, 255, 0.6);
            transform: scale(1.2);
        }

        /* 表格 */
        .info-table-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 8px;
            margin-top: 32px;
            backdrop-filter: blur(18px);
            overflow-x: auto;
        }

        .info-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }

        .info-table th {
            color: var(--text-main);
            font-weight: 700;
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.03);
            white-space: nowrap;
        }

        .info-table td {
            color: var(--text-secondary);
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            line-height: 1.7;
        }

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

        .info-table tr:hover td {
            background: rgba(0, 212, 255, 0.04);
        }

        /* ========== 8. 安全提醒 ========== */
        .safety-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .safety-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 20px 22px;
            transition: all 0.25s ease;
        }

        .safety-item:hover {
            border-color: rgba(255, 90, 127, 0.3);
        }

        .safety-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(255, 90, 127, 0.12);
            border: 1px solid rgba(255, 90, 127, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--warning);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .safety-item h5 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .safety-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== 9. FAQ ========== */
        .faq-section {
            padding: var(--space-section) 0;
            background: linear-gradient(180deg, transparent, rgba(15, 31, 61, 0.25), transparent);
        }

        .custom-accordion {
            max-width: 850px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass) !important;
            border-radius: 14px !important;
            margin-bottom: 16px;
            overflow: hidden;
            backdrop-filter: blur(18px);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .accordion-item:focus-within,
        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(0, 212, 255, 0.5) !important;
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.1), var(--shadow-card);
        }

        .accordion-button {
            background: transparent !important;
            color: var(--text-main) !important;
            font-weight: 600;
            font-size: 1rem;
            padding: 20px 24px;
            box-shadow: none !important;
            border-radius: 14px !important;
        }

        .accordion-button::after {
            background-image: none !important;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: rgba(0, 212, 255, 0.12);
            transition: transform 0.3s ease;
        }

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

        .accordion-button:focus {
            box-shadow: none !important;
        }

        .accordion-body {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.9;
            padding: 4px 24px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        /* ========== 10. CTA ========== */
        .cta-section {
            padding: 0 0 var(--space-section);
        }

        .cta-card {
            position: relative;
            border-radius: 24px;
            padding: 60px 40px;
            text-align: center;
            background: linear-gradient(120deg, rgba(0, 212, 255, 0.18), rgba(124, 108, 255, 0.12), rgba(0, 245, 160, 0.15));
            border: 1px solid rgba(255, 255, 255, 0.12);
            overflow: hidden;
            backdrop-filter: blur(20px);
        }

        .cta-card::before {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 212, 255, 0.25), transparent 70%);
            top: -100px;
            left: -80px;
        }

        .cta-card::after {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 245, 160, 0.2), transparent 70%);
            bottom: -120px;
            right: -60px;
        }

        .cta-card h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            color: var(--text-secondary);
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
        }

        .cta-card .btn {
            position: relative;
            z-index: 1;
            font-size: 1rem;
            padding: 12px 36px;
        }

        /* ========== 11. 页脚 ========== */
        .site-footer {
            background: rgba(4, 9, 22, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 70px;
            position: relative;
            z-index: 2;
        }

        .footer-brand {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

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

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

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            letter-spacing: 0.8px;
        }

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

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color 0.2s, padding-left 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 56px;
            padding: 22px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }

        .footer-tech {
            color: var(--text-muted);
            font-size: 0.82rem;
            background: rgba(0, 245, 160, 0.08);
            border: 1px solid rgba(0, 245, 160, 0.15);
            padding: 4px 14px;
            border-radius: 30px;
        }

        /* ========== 12. 响应式 ========== */
        @media (max-width: 1199.98px) {
            .nav-search {
                max-width: 170px;
            }

            .nav-search .search-input {
                width: 70px;
            }

            .game-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
        }

        @media (max-width: 991.98px) {
            .category-banner {
                min-height: 60vh;
                padding-top: 110px;
            }

            .banner-content h1 {
                font-size: 2.6rem;
            }

            .game-stats {
                grid-template-columns: repeat(3, 1fr);
            }

            .cta-card {
                padding: 50px 30px;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --space-section: 64px;
            }

            .category-banner {
                min-height: auto;
                padding-top: 100px;
                padding-bottom: 48px;
            }

            .banner-content h1 {
                font-size: 2rem;
            }

            .banner-content p {
                font-size: 0.95rem;
            }

            .anchor-pills {
                margin-top: -20px;
                gap: 10px;
                padding: 0 16px;
            }

            .pill {
                padding: 8px 16px;
                font-size: 0.82rem;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .section-img-wrap img {
                height: 260px;
            }

            .game-stats {
                grid-template-columns: 1fr 1fr;
            }

            .stat-num {
                font-size: 1.6rem;
            }

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

            .task-progress-card {
                padding: 22px;
            }

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

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

        @media (max-width: 575.98px) {
            .category-banner {
                padding-top: 92px;
            }

            .banner-content h1 {
                font-size: 1.7rem;
            }

            .game-stats {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-box {
                padding: 16px 10px;
            }

            .section-img-wrap img {
                height: 200px;
            }

            .roadmap-item {
                padding-left: 46px;
            }

            .cta-card {
                padding: 40px 20px;
                border-radius: 18px;
            }

            .cta-card h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category2 */
:root {
    --bg-deep: #050B1C;
    --bg-deep2: #0F1F3D;
    --cyan: #00D4FF;
    --green: #00F5A0;
    --purple: #7C6CFF;
    --red: #FF5A7F;
    --text: #E4F0FF;
    --text2: #8CA2C6;
    --muted: #5B6B8A;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-strong: rgba(255, 255, 255, 0.09);
    --border: rgba(255, 255, 255, 0.12);
    --border-light: rgba(255, 255, 255, 0.06);
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-cyan: 0 0 28px rgba(0, 212, 255, 0.25);
    --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-main);
    background: radial-gradient(ellipse at 50% -20%, #132a55 0%, #0b1730 45%, var(--bg-deep) 100%) ;
    background-color: var(--bg-deep);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    display: block;
}
a {
    color: var(--cyan);
    text-decoration: none;
    transition: color .25s ease;
}
a:hover {
    color: #66e4ff;
}
.container {
    max-width: 1200px;
}
.bg-texture {
    position: relative;
}
.bg-texture::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(0, 212, 255, 0.12) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: .35;
    pointer-events: none;
    z-index: 0;
}

/* 按钮 */
.btn-glow {
    background: linear-gradient(135deg, var(--cyan), #00a8d6) !important;
    color: #04121f !important;
    border: none !important;
    border-radius: 50px !important;
    font-weight: 700;
    padding: 10px 26px;
    box-shadow: 0 0 18px rgba(0, 212, 255, 0.35);
    transition: all .25s ease;
    position: relative;
    overflow: hidden;
    letter-spacing: .02em;
}
.btn-glow::after {
    content: "";
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transform: skewX(-25deg);
    transition: left .5s ease;
}
.btn-glow:hover {
    box-shadow: 0 0 34px rgba(0, 212, 255, 0.55);
    color: #04121f !important;
    transform: translateY(-2px);
}
.btn-glow:hover::after {
    left: 120%;
}
.btn-glass {
    background: var(--glass) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
    border-radius: 50px !important;
    padding: 10px 26px;
    font-weight: 600;
    backdrop-filter: blur(12px);
    transition: all .25s ease;
}
.btn-glass:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    border-color: rgba(0, 212, 255, 0.5) !important;
    color: var(--cyan) !important;
    transform: translateY(-2px);
}

/* 导航 */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    z-index: 1040;
    background: rgba(5, 11, 28, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-light);
    transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
    background: rgba(5, 11, 28, 0.94);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
}
.brand-logo {
    font-size: 26px;
    font-weight: 900;
    color: var(--text);
    letter-spacing: .03em;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.brand-logo:hover {
    color: var(--text);
}
.logo-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    display: inline-block;
    box-shadow: 0 0 12px var(--cyan);
    animation: pulse-dot 2.2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: .7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}
.main-nav {
    display: flex;
    gap: 8px;
    height: 100%;
    align-items: center;
}
.nav-link-custom {
    color: var(--text2);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 8px;
    position: relative;
    transition: color .25s ease;
}
.nav-link-custom::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 2px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--green));
    border-radius: 2px;
    opacity: 0;
    transition: opacity .25s ease;
}
.nav-link-custom:hover {
    color: var(--text);
}
.nav-link-custom.active {
    color: var(--cyan);
    font-weight: 600;
}
.nav-link-custom.active::after {
    opacity: 1;
}
.nav-tools {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-search {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--border-light);
    border-radius: 50px;
    padding: 5px 14px;
    gap: 8px;
    transition: border-color .25s ease, box-shadow .25s ease;
}
.nav-search:focus-within {
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 0 14px rgba(0, 212, 255, 0.15);
}
.search-icon {
    color: var(--text2);
    font-size: 13px;
}
.search-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-size: 13px;
    width: 118px;
}
.search-input::placeholder {
    color: var(--muted);
}
.search-kbd {
    font-size: 11px;
    color: var(--text2);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-light);
    padding: 1px 6px;
    border-radius: 5px;
    letter-spacing: .05em;
}
.nav-quick-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--glass);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text2);
    transition: all .25s ease;
}
.nav-quick-btn:hover {
    color: var(--cyan);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 14px rgba(0, 212, 255, 0.15);
}
.navbar-toggler {
    border: none;
    color: var(--text);
    font-size: 22px;
    padding: 6px 10px;
    background: var(--glass);
    border-radius: 8px;
}
.navbar-toggler:focus {
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.4);
}
.mobile-menu {
    background: rgba(5, 11, 28, 0.97);
    border-top: 1px solid var(--border-light);
    backdrop-filter: blur(20px);
}
.mobile-menu-inner {
    padding: 20px 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mobile-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border-radius: 10px;
    color: var(--text2);
    font-weight: 500;
    transition: background .2s ease;
}
.mobile-link.active {
    color: var(--cyan);
    background: rgba(0, 212, 255, 0.08);
    font-weight: 600;
}
.mobile-link i {
    font-size: 12px;
    color: var(--muted);
}
.mobile-tools {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 14px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

/* 页内横幅 */
.page-hero {
    position: relative;
    padding: 170px 0 90px;
    background: linear-gradient(180deg, rgba(5, 11, 28, 0.85), rgba(5, 11, 28, 0.92)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
    border-bottom: 1px solid var(--border-light);
    text-align: center;
    overflow: hidden;
}
.page-hero::before {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 340px;
    height: 340px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.22), transparent 65%);
    pointer-events: none;
}
.page-hero::after {
    content: "";
    position: absolute;
    bottom: -120px;
    left: -100px;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(0, 245, 160, 0.12), transparent 60%);
    pointer-events: none;
}
.page-hero-content {
    position: relative;
    z-index: 2;
}
.page-hero .breadcrumb-block {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text2);
    background: var(--glass);
    border: 1px solid var(--border-light);
    padding: 7px 20px;
    border-radius: 50px;
    backdrop-filter: blur(8px);
    margin-bottom: 28px;
}
.page-hero .breadcrumb-block a {
    color: var(--text2);
}
.page-hero .breadcrumb-block a:hover {
    color: var(--cyan);
}
.page-hero .breadcrumb-block .sep {
    color: var(--muted);
    font-size: 11px;
}
.page-hero .breadcrumb-block .current {
    color: var(--cyan);
    font-weight: 600;
}
.page-hero h1 {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 900;
    color: var(--text);
    margin-bottom: 18px;
    letter-spacing: .02em;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.25);
}
.page-hero h1 .highlight {
    background: linear-gradient(90deg, var(--cyan), var(--green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.page-hero .lead {
    font-size: 17px;
    color: var(--text2);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.8;
}
.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to top, rgba(255,255,255,0.03), transparent);
    border-top: 1px solid var(--border-light);
}

/* 锚点胶囊 */
.anchor-bar {
    padding: 0 0 36px;
    margin-top: -26px;
    position: relative;
    z-index: 5;
}
.anchor-bar .anchor-wrap {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    background: rgba(15, 31, 61, 0.9);
    border: 1px solid var(--border);
    border-radius: 60px;
    padding: 12px 18px;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow);
    width: fit-content;
    margin: 0 auto;
}
.anchor-bar .anchor-link {
    color: var(--text2);
    font-size: 14px;
    font-weight: 500;
    padding: 7px 18px;
    border-radius: 50px;
    border: 1px solid transparent;
    transition: all .25s ease;
}
.anchor-bar .anchor-link:hover {
    color: var(--cyan);
    border-color: rgba(0, 212, 255, 0.4);
    background: rgba(0, 212, 255, 0.06);
}

/* 板块通用 */
.section-block {
    padding: 96px 0;
    position: relative;
}
.section-block.alt-bg {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}
.section-block.deep-bg {
    background: linear-gradient(180deg, #081226, #0b1a36);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}
.section-head {
    margin-bottom: 48px;
}
.section-head .section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--cyan);
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-head h2 {
    font-size: clamp(26px, 3.4vw, 38px);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 14px;
    line-height: 1.3;
    position: relative;
    padding-left: 18px;
}
.section-head h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    border-radius: 4px;
    background: linear-gradient(180deg, var(--cyan), var(--green));
}
.section-head .head-desc {
    color: var(--text2);
    font-size: 15px;
    max-width: 720px;
    line-height: 1.8;
}
.section-head.center {
    text-align: center;
}
.section-head.center h2 {
    padding-left: 0;
}
.section-head.center h2::before {
    display: none;
}
.section-head.center .head-desc {
    margin: 0 auto;
}

/* 图文交替 */
.image-text-block {
    display: flex;
    align-items: center;
    gap: 56px;
}
.image-text-block .block-visual {
    flex: 1 1 48%;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: relative;
    background: var(--glass);
}
.image-text-block .block-visual img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    transition: transform .5s ease;
}
.image-text-block .block-visual:hover img {
    transform: scale(1.04);
}
.image-text-block .block-content {
    flex: 1 1 52%;
}
.image-text-block .block-content .tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--green);
    background: rgba(0, 245, 160, 0.1);
    border: 1px solid rgba(0, 245, 160, 0.3);
    padding: 4px 14px;
    border-radius: 50px;
    margin-bottom: 16px;
}
.image-text-block .block-content h3 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text);
    line-height: 1.4;
}
.image-text-block .block-content p {
    color: var(--text2);
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 14px;
}
.image-text-block .feature-list {
    list-style: none;
    padding: 0;
    margin-top: 18px;
}
.image-text-block .feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text2);
    font-size: 14px;
    margin-bottom: 10px;
}
.image-text-block .feature-list li i {
    color: var(--green);
    font-size: 13px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0, 245, 160, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
@media (max-width: 991px) {
    .image-text-block {
        flex-direction: column;
        gap: 30px;
    }
    .image-text-block.reverse {
        flex-direction: column-reverse;
    }
}

/* 数据卡 */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
@media (max-width: 991px) {
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 520px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }
}
.stat-card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 24px;
    backdrop-filter: blur(16px);
    text-align: center;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    border-radius: 0 0 4px 4px;
    opacity: .6;
}
.stat-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), var(--shadow-cyan);
}
.stat-card .stat-icon {
    font-size: 28px;
    color: var(--cyan);
    margin-bottom: 14px;
}
.stat-card .stat-num {
    font-size: 34px;
    font-weight: 900;
    color: var(--text);
    font-family: "Barlow Condensed", "PingFang SC", sans-serif;
    letter-spacing: .02em;
}
.stat-card .stat-num small {
    font-size: 16px;
    color: var(--green);
    font-weight: 700;
}
.stat-card .stat-label {
    color: var(--text2);
    font-size: 13px;
    margin-top: 8px;
}

/* 玩法比较卡 */
.compare-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
@media (max-width: 1199px) {
    .compare-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .compare-grid {
        grid-template-columns: 1fr;
    }
}
.compare-card {
    background: var(--glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 28px;
    backdrop-filter: blur(14px);
    transition: all .3s ease;
    position: relative;
}
.compare-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 212, 255, 0.35);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 22px rgba(0, 212, 255, 0.12);
}
.compare-card .badge-hot {
    position: absolute;
    top: -10px;
    right: 18px;
    background: linear-gradient(135deg, var(--green), #00c986);
    color: #062a1a;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 50px;
    box-shadow: 0 4px 14px rgba(0, 245, 160, 0.3);
}
.compare-card .card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: rgba(0, 212, 255, 0.12);
    color: var(--cyan);
    margin-bottom: 16px;
}
.compare-card h4 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
}
.compare-card p {
    font-size: 14px;
    color: var(--text2);
    line-height: 1.75;
    margin-bottom: 16px;
}
.compare-card .meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
}
.compare-card .meta-row .rate {
    font-size: 13px;
    color: var(--muted);
}
.compare-card .meta-row .rate i {
    color: #ffc54d;
    margin-right: 4px;
}

/* 表格 */
.table-glass-wrap {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow);
    overflow-x: auto;
}
.table-glass {
    margin: 0;
    color: var(--text);
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}
.table-glass thead th {
    background: rgba(0, 212, 255, 0.07);
    color: var(--cyan);
    font-size: 14px;
    font-weight: 600;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.25);
    white-space: nowrap;
}
.table-glass thead th:first-child {
    border-top-left-radius: 10px;
}
.table-glass thead th:last-child {
    border-top-right-radius: 10px;
}
.table-glass tbody td {
    padding: 14px 16px;
    font-size: 14px;
    color: var(--text2);
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}
.table-glass tbody tr:last-child td {
    border-bottom: none;
}
.table-glass tbody tr:hover td {
    background: rgba(0, 212, 255, 0.04);
    color: var(--text);
}

/* 流程块 */
.flow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}
@media (max-width: 991px) {
    .flow-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 520px) {
    .flow-steps {
        grid-template-columns: 1fr;
    }
}
.flow-step {
    background: var(--glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 26px 22px;
    position: relative;
    text-align: center;
    backdrop-filter: blur(12px);
    transition: all .25s ease;
}
.flow-step:hover {
    border-color: rgba(0, 212, 255, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.flow-step .step-num {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan), #0088aa);
    color: #04121f;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    font-size: 15px;
    box-shadow: 0 0 18px rgba(0, 212, 255, 0.35);
}
.flow-step h4 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}
.flow-step p {
    font-size: 13px;
    color: var(--text2);
    line-height: 1.7;
    margin: 0;
}

/* FAQ */
.faq-section {
    background: linear-gradient(180deg, #081226, #050B1C);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}
.faq-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 56px;
    align-items: flex-start;
}
@media (max-width: 991px) {
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}
.faq-intro h2 {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text);
    line-height: 1.4;
}
.faq-intro p {
    color: var(--text2);
    font-size: 15px;
    line-height: 1.8;
}
.faq-intro .faq-q {
    margin-top: 24px;
    padding: 20px;
    background: var(--glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
}
.faq-intro .faq-q h5 {
    color: var(--cyan);
    font-size: 15px;
    margin-bottom: 8px;
}
.faq-intro .faq-q p {
    font-size: 14px;
    color: var(--text2);
}
.accordion-faq .accordion-item {
    background: var(--glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm) !important;
    margin-bottom: 14px;
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition: border-color .25s ease, box-shadow .25s ease;
}
.accordion-faq .accordion-item:has(.accordion-button:not(.collapsed)) {
    border-color: rgba(0, 212, 255, 0.45);
    box-shadow: 0 0 18px rgba(0, 212, 255, 0.12);
}
.accordion-faq .accordion-button {
    background: transparent;
    color: var(--text);
    font-weight: 600;
    font-size: 15px;
    padding: 18px 22px;
    box-shadow: none;
    border: none;
    font-family: var(--font-main);
}
.accordion-faq .accordion-button:focus {
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.35);
    border-radius: 6px;
}
.accordion-faq .accordion-button:not(.collapsed) {
    color: var(--cyan);
    background: rgba(0, 212, 255, 0.06);
}
.accordion-faq .accordion-button::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300D4FF'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    transition: transform .3s ease;
}
.accordion-faq .accordion-body {
    color: var(--text2);
    font-size: 14px;
    line-height: 1.85;
    padding: 4px 22px 20px;
}

/* CTA 条 */
.cta-band {
    padding: 70px 0;
    position: relative;
    overflow: hidden;
}
.cta-band .cta-inner {
    background: linear-gradient(120deg, rgba(0, 212, 255, 0.18), rgba(11, 31, 66, 0.8) 40%, rgba(0, 245, 160, 0.14));
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 28px;
    padding: 64px 48px;
    text-align: center;
    position: relative;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.cta-band .cta-inner::before {
    content: "";
    position: absolute;
    top: -60%;
    right: -20%;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2), transparent 65%);
    pointer-events: none;
}
.cta-band .cta-inner::after {
    content: "";
    position: absolute;
    bottom: -60%;
    left: -20%;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(0, 245, 160, 0.14), transparent 65%);
    pointer-events: none;
}
.cta-band h2 {
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 14px;
    position: relative;
    z-index: 2;
}
.cta-band p {
    color: var(--text2);
    font-size: 15px;
    margin-bottom: 28px;
    position: relative;
    z-index: 2;
}

/* 页脚 */
.site-footer {
    background: #060d1d;
    border-top: 1px solid var(--border-light);
    padding: 70px 0 0;
    position: relative;
}
.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.4), rgba(0, 245, 160, 0.4), transparent);
}
.footer-brand {
    font-size: 24px;
    font-weight: 900;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
}
.footer-brand:hover {
    color: var(--text);
}
.footer-desc {
    color: var(--text2);
    font-size: 14px;
    line-height: 1.8;
    max-width: 280px;
}
.footer-col h4 {
    color: var(--text);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}
.footer-col h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--cyan);
    border-radius: 2px;
}
.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul li a {
    color: var(--text2);
    font-size: 14px;
    transition: all .2s ease;
}
.footer-col ul li a:hover {
    color: var(--cyan);
    padding-left: 4px;
}
.footer-bottom {
    margin-top: 56px;
    border-top: 1px solid var(--border-light);
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.footer-bottom p {
    color: var(--muted);
    font-size: 13px;
    margin: 0;
}
.footer-tech {
    color: var(--muted);
    font-size: 13px;
}
@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* 动画 */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.fade-up {
    animation: fadeUp .7s ease both;
}
.fade-up-1 {
    animation-delay: .1s;
}
.fade-up-2 {
    animation-delay: .2s;
}
.fade-up-3 {
    animation-delay: .3s;
}

/* 响应式 */
@media (max-width: 991px) {
    .section-block {
        padding: 68px 0;
    }
    .page-hero {
        padding: 140px 0 70px;
    }
    .main-nav {
        display: none;
    }
}
@media (max-width: 768px) {
    .section-block {
        padding: 58px 0;
    }
    .page-hero {
        padding: 130px 0 60px;
    }
    .anchor-bar .anchor-wrap {
        border-radius: 28px;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding: 10px 14px;
    }
    .anchor-bar .anchor-link {
        white-space: nowrap;
    }
    .cta-band .cta-inner {
        padding: 40px 22px;
    }
}
@media (max-width: 520px) {
    .page-hero .lead {
        font-size: 15px;
    }
    .btn-glow,
    .btn-glass {
        width: 100%;
        display: block;
        text-align: center;
        margin-bottom: 10px;
    }
}