/* roulang page: index */
:root {
    --bg: #0B0E11;
    --bg-elev: #141821;
    --bg-float: #1C222B;
    --primary: #D6B36A;
    --primary-bright: #E8C786;
    --primary-deep: #9A7340;
    --accent: #E08A3C;
    --text-hi: #F2EDE3;
    --text-mid: #AEB6C0;
    --text-low: #737B87;
    --border: rgba(255,255,255,0.08);
    --border-strong: rgba(214,179,106,0.45);
    --success: #46A77C;
    --gradient: linear-gradient(135deg, #D6B36A 0%, #E8C786 45%, #9A7340 100%);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --shadow: 0 16px 40px -24px rgba(0,0,0,0.5);
    --shadow-hover: 0 24px 60px -24px rgba(0,0,0,0.65);
    --font-serif: 'Noto Serif SC','Songti SC','Source Han Serif SC','STSong',serif;
    --font-sans: 'Noto Sans SC','PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-hi);
    background-color: var(--bg);
    background-image: radial-gradient(ellipse 60% 40% at 80% 0%, rgba(214,179,106,0.06), transparent 60%), radial-gradient(ellipse 40% 30% at 10% 90%, rgba(214,179,106,0.04), transparent 60%);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.25s ease;
}
a:hover {
    color: var(--primary-bright);
}
img {
    max-width: 100%;
    display: block;
}
ul,ol {
    list-style: none;
}
button,input {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
    color: inherit;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    padding: 96px 0;
    position: relative;
}
@media (max-width: 1023px) {
    .section {
        padding: 64px 0;
    }
}
@media (max-width: 767px) {
    .section {
        padding: 48px 0;
    }
}
.gold-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(214,179,106,0.5), transparent);
    border: none;
}
.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 4vw, 40px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.01em;
    color: var(--text-hi);
    position: relative;
    margin-bottom: 16px;
}
.section-sub {
    font-size: 15px;
    color: var(--text-mid);
    line-height: 1.8;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 46px;
    padding: 0 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.28s ease;
    white-space: nowrap;
    border: 1px solid transparent;
}
.btn-primary {
    background: var(--gradient);
    color: #0B0E11;
    box-shadow: 0 8px 24px -8px rgba(214,179,106,0.4);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px -10px rgba(214,179,106,0.5);
    color: #0B0E11;
    filter: brightness(1.06);
}
.btn-primary:focus-visible {
    outline: 3px solid rgba(214,179,106,0.5);
    outline-offset: 2px;
}
.btn-outline {
    background: transparent;
    border-color: rgba(214,179,106,0.5);
    color: var(--primary);
}
.btn-outline:hover {
    border-color: var(--primary-bright);
    color: var(--primary-bright);
    transform: translateY(-2px);
}
.btn-outline:focus-visible {
    outline: 3px solid rgba(214,179,106,0.3);
    outline-offset: 2px;
}
.btn-dark {
    background: #0B0E11;
    color: var(--primary);
    border: 1px solid rgba(214,179,106,0.4);
}
.btn-dark:hover {
    background: #141821;
    color: var(--primary-bright);
    transform: translateY(-2px);
}
/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 76px;
    display: flex;
    align-items: center;
    transition: background 0.35s ease, box-shadow 0.35s ease;
    background: transparent;
}
.site-header.scrolled {
    background: rgba(11,14,17,0.86);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 1px 0 var(--border);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.logo {
    display: flex;
    align-items: baseline;
    gap: 2px;
    line-height: 1;
}
.logo-mark {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
}
.logo-text {
    font-family: var(--font-serif);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-mid);
    letter-spacing: 0.15em;
    margin-left: 4px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    margin-left: 48px;
}
.nav-link {
    position: relative;
    font-size: 14px;
    font-weight: 500;
    color: #C3CAD3;
    padding: 8px 0;
    transition: color 0.25s ease;
}
.nav-link:hover {
    color: var(--text-hi);
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--gradient);
    transform: translateX(-50%);
    transition: width 0.25s ease;
}
.nav-link:hover::after {
    width: 100%;
}
.nav-link.active {
    color: var(--text-hi);
}
.nav-link.active::after {
    width: 16px;
    height: 2px;
    border-radius: 2px;
    background: var(--gradient);
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}
.btn-login {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 4px;
    transition: color 0.25s ease;
}
.btn-login:hover {
    color: var(--primary-bright);
}
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 8px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-hi);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.nav-toggle:hover span:nth-child(1) {
    transform: translateY(-2px);
}
.nav-toggle:hover span:nth-child(2) {
    transform: translateY(2px);
}
.nav-mobile {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: #10151B;
    z-index: 200;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    display: flex;
    flex-direction: column;
    padding: 96px 32px 40px;
    box-shadow: -16px 0 40px rgba(0,0,0,0.4);
}
.nav-mobile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient);
}
body.nav-open .nav-mobile {
    transform: translateX(0);
}
.nav-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.nav-mobile-links a {
    display: block;
    padding: 14px 0;
    font-size: 16px;
    color: var(--text-mid);
    border-bottom: 1px solid var(--border);
}
.nav-mobile-links a:hover,
.nav-mobile-links a.active {
    color: var(--primary);
}
.nav-mobile-actions {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.nav-mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
body.nav-open .nav-mobile-overlay {
    opacity: 1;
    visibility: visible;
}
.nav-mobile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-mid);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 50%;
}
.nav-mobile-close:hover {
    color: var(--primary);
}
/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 160px 0 80px;
    background: linear-gradient(rgba(11,14,17,0.4), #0B0E11 90%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat, #0B0E11;
    overflow: hidden;
}
.hero-dots {
    position: absolute;
    right: 6%;
    top: 18%;
    width: 260px;
    height: 260px;
    background-image: radial-gradient(circle, rgba(214,179,106,0.4) 1.5px, transparent 1.5px);
    background-size: 18px 18px;
    opacity: 0.5;
    pointer-events: none;
}
.hero-dots-2 {
    position: absolute;
    left: 4%;
    bottom: 12%;
    width: 180px;
    height: 180px;
    background-image: radial-gradient(circle, rgba(214,179,106,0.25) 1.5px, transparent 1.5px);
    background-size: 22px 22px;
    opacity: 0.35;
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
}
.hero-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-low);
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(11,14,17,0.5);
}
.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(34px, 5vw, 58px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, #D6B36A 0%, #E8C786 45%, #9A7340 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 24px;
}
.hero-subtitle {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-mid);
    max-width: 560px;
    margin-bottom: 36px;
}
.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    margin-top: 8px;
}
.stat-item {
    padding: 0 32px;
    text-align: center;
}
.stat-item:first-child {
    padding-left: 0;
}
.stat-item:not(:last-child) {
    border-right: 1px solid rgba(255,255,255,0.08);
}
.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-bright);
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
    display: block;
}
.stat-label {
    font-size: 12px;
    color: var(--text-low);
    margin-top: 4px;
    letter-spacing: 0.02em;
}
/* Features */
.features {
    background: var(--bg);
    position: relative;
}
.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(214,179,106,0.5), transparent);
}
.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.feature-text {
    max-width: 560px;
}
.feature-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: #0B0E11;
    background: var(--gradient);
    padding: 4px 14px;
    border-radius: 999px;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}
.feature-title {
    font-family: var(--font-serif);
    font-size: 34px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    position: relative;
    padding-left: 18px;
}
.feature-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    border-radius: 3px;
    background: var(--gradient);
}
.feature-desc {
    color: var(--text-mid);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 28px;
}
.feature-points {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.feature-points li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-mid);
    font-size: 15px;
    line-height: 1.7;
}
.feature-points li::before {
    content: '';
    flex: 0 0 8px;
    width: 8px;
    height: 8px;
    background: var(--primary-deep);
    border-radius: 2px;
    margin-top: 9px;
}
.feature-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    position: relative;
    box-shadow: var(--shadow);
}
.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: transform 0.4s ease;
}
.feature-image:hover img {
    transform: scale(1.03);
}
/* Rewards */
.rewards {
    background: var(--bg-elev);
    position: relative;
}
.rewards::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(214,179,106,0.5), transparent);
}
.rewards-track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 8px 4px 24px;
    -webkit-overflow-scrolling: touch;
}
.rewards-track::-webkit-scrollbar {
    height: 6px;
}
.rewards-track::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.04);
    border-radius: 3px;
}
.rewards-track::-webkit-scrollbar-thumb {
    background: rgba(214,179,106,0.4);
    border-radius: 3px;
}
.reward-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
    background: var(--bg-float);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    display: flex;
    flex-direction: column;
}
.reward-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-hover);
}
.reward-card-img {
    position: relative;
    height: 160px;
    overflow: hidden;
}
.reward-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.reward-card:hover .reward-card-img img {
    transform: scale(1.05);
}
.reward-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    height: 26px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    background: var(--gradient);
    color: #0B0E11;
    font-size: 12px;
    font-weight: 700;
    border-radius: 999px;
    letter-spacing: 0.03em;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.reward-body {
    padding: 20px 20px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.reward-body h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-hi);
    margin-bottom: 10px;
}
.reward-body p {
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 16px;
}
.reward-link {
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
    transition: gap 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.reward-link:hover {
    gap: 8px;
    color: var(--primary-bright);
}
/* Progress */
.progress-section {
    background: var(--bg);
    position: relative;
}
.progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(214,179,106,0.5), transparent);
}
.progress-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 64px;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}
.steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
    position: relative;
}
.step {
    flex: 1;
    position: relative;
    text-align: center;
    padding-top: 8px;
}
.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.step-complete::before {
    background: var(--gradient);
    box-shadow: 0 0 0 4px rgba(214,179,106,0.2);
}
.step-active::before {
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(224,138,60,0.2), 0 0 0 8px rgba(224,138,60,0.12);
    animation: pulse-ring 2s infinite;
}
.step-pending::before {
    background: #2A3038;
    border: 1px solid rgba(255,255,255,0.12);
}
.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 9px;
    left: calc(50% + 20px);
    width: calc(100% - 40px);
    border-top: 2px dashed rgba(214,179,106,0.3);
    z-index: 1;
}
@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(224,138,60,0.4); }
    70% { box-shadow: 0 0 0 12px rgba(224,138,60,0); }
    100% { box-shadow: 0 0 0 0 rgba(224,138,60,0); }
}
.step-label {
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-mid);
    font-weight: 500;
}
.step-desc {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-low);
}
.status-card {
    background: var(--bg-float);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.status-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient);
}
.progress-ring-wrap {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 20px;
}
.progress-ring {
    width: 100%;
    height: 100%;
}
.progress-ring-value {
    transition: stroke-dashoffset 0.6s ease;
}
.progress-ring-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.progress-ring-num {
    font-size: 32px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.2;
}
.progress-ring-label {
    font-size: 12px;
    color: var(--text-low);
    margin-top: 2px;
}
.status-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-hi);
    margin-bottom: 10px;
}
.status-desc {
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.6;
    margin-bottom: 20px;
}
.status-reward {
    display: inline-block;
    height: 26px;
    padding: 0 14px;
    background: var(--gradient);
    border-radius: 999px;
    color: #0B0E11;
    font-size: 12px;
    font-weight: 700;
    line-height: 26px;
    margin-bottom: 20px;
}
/* News */
.news {
    background: var(--bg-elev);
    position: relative;
}
.news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(214,179,106,0.5), transparent);
}
.cms-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.cms-item {
    background: var(--bg-float);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.cms-item:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-hover);
}
.cms-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
}
.cms-link:hover {
    color: inherit;
}
.cms-img-wrap {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: linear-gradient(135deg, #1C222B, #141821);
}
.cms-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.cms-item:hover .cms-img-wrap img {
    transform: scale(1.03);
}
.cms-body {
    padding: 20px 20px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.cms-tag {
    align-self: flex-start;
    display: inline-block;
    height: 24px;
    padding: 0 10px;
    background: rgba(214,179,106,0.12);
    border: 1px solid rgba(214,179,106,0.3);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    line-height: 22px;
    border-radius: 999px;
    margin-bottom: 12px;
}
.cms-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text-hi);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cms-excerpt {
    font-size: 14px;
    color: var(--text-mid);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.cms-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-low);
    padding-top: 14px;
    border-top: 1px solid var(--border);
}
.cms-meta time {
    font-variant-numeric: tabular-nums;
}
.cms-meta .read-more {
    color: var(--primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.25s ease;
}
.cms-meta .read-more:hover {
    gap: 8px;
    color: var(--primary-bright);
}
.cms-empty {
    border: 1px dashed rgba(214,179,106,0.4);
    border-radius: var(--radius-lg);
    padding: 80px 24px;
    text-align: center;
    background: rgba(214,179,106,0.02);
}
.cms-empty-icon {
    font-size: 48px;
    color: var(--primary-deep);
    margin-bottom: 16px;
    line-height: 1;
}
.cms-empty p {
    font-size: 15px;
    color: var(--text-mid);
}
/* FAQ */
.faq {
    background: var(--bg);
    position: relative;
}
.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(214,179,106,0.5), transparent);
}
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 960px;
    margin: 0 auto;
}
.faq-card {
    background: var(--bg-float);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: border-color 0.25s ease, background 0.25s ease;
    cursor: pointer;
}
.faq-card:hover {
    border-color: var(--border-strong);
}
.faq-card[open] {
    border-color: var(--border-strong);
    background: var(--bg-float);
}
.faq-question {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-hi);
    list-style: none;
    font-family: var(--font-serif);
    line-height: 1.5;
}
.faq-question::-webkit-details-marker {
    display: none;
}
.faq-question::marker {
    display: none;
}
.faq-q {
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient);
    color: #0B0E11;
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}
.faq-answer {
    margin-top: 16px;
    padding-left: 38px;
    font-size: 14px;
    color: var(--text-mid);
    line-height: 1.8;
}
/* CTA */
.cta-section {
    background: var(--bg-elev);
    padding: 96px 0;
    position: relative;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(214,179,106,0.5), transparent);
}
.cta-banner {
    background: linear-gradient(135deg, #D6B36A, #E8C786 45%, #9A7340);
    border-radius: 28px;
    padding: 64px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 60px -20px rgba(214,179,106,0.4);
}
.cta-banner::before {
    content: '';
    position: absolute;
    right: -40px;
    top: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(11,14,17,0.06);
}
.cta-banner::after {
    content: '';
    position: absolute;
    right: 80px;
    bottom: -60px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
}
.cta-content {
    position: relative;
    z-index: 2;
}
.cta-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 700;
    color: #0B0E11;
    line-height: 1.3;
    margin-bottom: 12px;
}
.cta-content p {
    font-size: 15px;
    color: rgba(11,14,17,0.7);
    line-height: 1.7;
    max-width: 520px;
}
.cta-btn-wrap {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}
/* Footer */
.site-footer {
    background: #07090C;
    position: relative;
    padding-top: 72px;
}
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
}
.footer-brand p {
    font-size: 14px;
    color: var(--text-low);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}
.footer-title {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-hi);
    margin-bottom: 20px;
}
.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links-list a {
    font-size: 14px;
    color: var(--text-mid);
    transition: color 0.25s ease, padding-left 0.25s ease;
}
.footer-links-list a:hover {
    color: var(--primary);
    padding-left: 4px;
}
.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 14px;
    color: var(--text-mid);
}
.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.footer-copyright {
    font-size: 13px;
    color: var(--text-low);
}
.footer-domain {
    font-size: 13px;
    color: var(--text-low);
    font-variant-numeric: tabular-nums;
}
/* Responsive */
@media (max-width: 1023px) {
    .nav-links {
        gap: 24px;
        margin-left: 24px;
    }
    .nav-links .nav-link {
        display: none;
    }
    .nav-links .nav-link:nth-child(1),
    .nav-links .nav-link:nth-child(2),
    .nav-links .nav-link:nth-child(4) {
        display: block;
    }
    .nav-toggle {
        display: flex;
    }
    .nav-actions .btn-login {
        display: none;
    }
    .features-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .progress-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .cms-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .faq-grid {
        grid-template-columns: 1fr;
    }
    .cta-banner {
        flex-direction: column;
        padding: 48px 32px;
        text-align: center;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 767px) {
    .section {
        padding: 48px 0;
    }
    .hero {
        padding: 120px 0 64px;
        min-height: auto;
    }
    .hero-title {
        font-size: clamp(32px, 9vw, 44px);
    }
    .hero-subtitle {
        font-size: 15px;
    }
    .hero-stats {
        overflow-x: auto;
        padding-bottom: 8px;
        gap: 0;
    }
    .stat-item {
        padding: 0 20px;
        flex-shrink: 0;
    }
    .stat-item:first-child {
        padding-left: 0;
    }
    .features-grid {
        gap: 32px;
    }
    .feature-title {
        font-size: 26px;
    }
    .rewards-track {
        padding-bottom: 16px;
        margin: 0 -24px;
        padding-left: 24px;
        padding-right: 24px;
    }
    .steps {
        flex-direction: column;
        gap: 0;
    }
    .step {
        display: flex;
        align-items: flex-start;
        gap: 16px;
        text-align: left;
        padding: 0 0 28px;
        position: relative;
    }
    .step::before {
        position: static;
        transform: none;
        flex-shrink: 0;
        margin-top: 4px;
    }
    .step:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 34px;
        left: 9px;
        width: 2px;
        height: calc(100% - 34px);
        border-top: none;
        border-left: 2px dashed rgba(214,179,106,0.3);
    }
    .step-label {
        margin-top: 0;
    }
    .step-desc {
        margin-top: 2px;
    }
    .cms-list {
        grid-template-columns: 1fr;
    }
    .cta-banner {
        padding: 40px 24px;
        border-radius: 20px;
    }
    .cta-btn-wrap {
        width: 100%;
    }
    .cta-btn-wrap .btn {
        width: 100%;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .btn {
        min-height: 44px;
    }
}

/* roulang page: category1 */
:root {
            --bg: #0B0E11;
            --bg-elev: #141821;
            --bg-float: #1C222B;
            --primary: #D6B36A;
            --primary-bright: #E8C786;
            --primary-deep: #9A7340;
            --accent: #E08A3C;
            --text-hi: #F2EDE3;
            --text-mid: #AEB6C0;
            --text-low: #737B87;
            --border: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(214, 179, 106, 0.45);
            --success: #46A77C;
            --gradient: linear-gradient(135deg, #D6B36A 0%, #E8C786 45%, #9A7340 100%);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow: 0 16px 40px -24px rgba(0, 0, 0, 0.5);
            --shadow-hover: 0 24px 60px -24px rgba(0, 0, 0, 0.65);
            --font-serif: 'Noto Serif SC', 'Songti SC', 'Source Han Serif SC', 'STSong', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-hi);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            background-image: radial-gradient(ellipse at 20% 0%, rgba(214, 179, 106, 0.06) 0%, transparent 55%);
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        /* ========== 导航栏 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 76px;
            background: rgba(11, 14, 17, 0.55);
            backdrop-filter: blur(0px);
            -webkit-backdrop-filter: blur(0px);
            border-bottom: 1px solid transparent;
            transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
        }

        .site-header.scrolled {
            background: rgba(11, 14, 17, 0.86);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom-color: var(--border);
            box-shadow: 0 12px 32px -16px rgba(0, 0, 0, 0.5);
        }

        .nav-container {
            max-width: 1280px;
            height: 76px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-mark {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0.01em;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-family: var(--font-serif);
        }

        .logo-text {
            font-size: 13px;
            letter-spacing: 0.15em;
            color: var(--text-mid);
            font-family: var(--font-serif);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 36px;
        }

        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: #C3CAD3;
            padding: 6px 0;
            transition: color 0.25s ease;
            display: inline-block;
        }

        .nav-link:hover,
        .nav-link:focus-visible {
            color: var(--text-hi);
        }

        .nav-link.active {
            color: var(--text-hi);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -6px;
            height: 2px;
            width: 16px;
            border-radius: var(--radius-pill);
            background: var(--gradient);
            margin: 0 auto;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .btn-login {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            padding: 8px 4px;
            transition: color 0.25s ease;
        }
        .btn-login:hover {
            color: var(--primary-bright);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            height: 44px;
            padding: 0 24px;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
            text-decoration: none;
            line-height: 1;
        }

        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(214, 179, 106, 0.35);
        }

        .btn-primary {
            background: var(--gradient);
            color: #191207;
            box-shadow: 0 8px 20px -8px rgba(214, 179, 106, 0.4);
        }
        .btn-primary:hover {
            color: #191207;
            transform: translateY(-2px);
            box-shadow: 0 14px 28px -8px rgba(214, 179, 106, 0.55);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.18);
            color: var(--text-hi);
        }
        .btn-outline:hover {
            border-color: var(--border-strong);
            color: var(--primary-bright);
            transform: translateY(-2px);
        }

        .btn-lg {
            height: 52px;
            padding: 0 36px;
            font-size: 16px;
            border-radius: 14px;
        }

        .btn-deep {
            background: #12100C;
            color: var(--primary-bright);
            border: 1px solid rgba(214, 179, 106, 0.35);
        }
        .btn-deep:hover {
            background: #1C1812;
            color: var(--primary-bright);
            box-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.5);
            transform: translateY(-2px);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            gap: 6px;
        }
        .nav-toggle span {
            width: 22px;
            height: 2px;
            background: var(--text-hi);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle:hover span:first-child {
            transform: translateY(-2px);
        }
        .nav-toggle:hover span:last-child {
            transform: translateY(2px);
        }
        .nav-toggle.open span:first-child {
            transform: rotate(45deg) translateY(3px);
        }
        .nav-toggle.open span:last-child {
            transform: rotate(-45deg) translateY(-3px);
        }

        /* ========== 分类页 Hero ========== */
        .page-hero {
            position: relative;
            padding: 180px 0 100px;
            background: linear-gradient(180deg, rgba(11, 14, 17, 0.55) 0%, rgba(11, 14, 17, 0.78) 60%, #0B0E11 100%),
                url('/assets/images/backpic/back-1.webp') center 30%/cover no-repeat,
                radial-gradient(ellipse at 30% 20%, rgba(214, 179, 106, 0.18) 0%, transparent 60%),
                #0B0E11;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 80% 20%, rgba(214, 179, 106, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 860px;
        }

        .hero-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--primary);
            background: rgba(214, 179, 106, 0.1);
            border: 1px solid rgba(214, 179, 106, 0.25);
            border-radius: var(--radius-pill);
            padding: 7px 16px;
            margin-bottom: 28px;
        }

        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(34px, 4.5vw, 52px);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: 0.02em;
            color: var(--text-hi);
            margin-bottom: 20px;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-sub {
            font-size: 17px;
            color: var(--text-mid);
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-stats {
            display: flex;
            align-items: center;
            gap: 0;
            margin-top: 56px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 120px;
            padding: 0 12px;
        }

        .hero-stat:first-child {
            padding-left: 0;
        }

        .stat-num {
            font-size: 30px;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-variant-numeric: tabular-nums;
            font-family: var(--font-sans);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 12px;
            color: var(--text-low);
            letter-spacing: 0.04em;
        }

        .hero-divider {
            width: 1px;
            height: 36px;
            background: rgba(255, 255, 255, 0.08);
            margin: 0 12px;
        }

        /* ========== 板块通用 ========== */
        .section {
            position: relative;
            padding: 96px 0;
        }

        .section+.section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: min(1200px, calc(100% - 48px));
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(214, 179, 106, 0.4), transparent);
            pointer-events: none;
        }

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

        .section-head {
            margin-bottom: 56px;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--primary);
            background: rgba(214, 179, 106, 0.08);
            border: 1px solid rgba(214, 179, 106, 0.18);
            border-radius: var(--radius-pill);
            padding: 5px 14px;
            margin-bottom: 16px;
        }

        .section-head h2,
        .section h2 {
            font-family: var(--font-serif);
            font-size: clamp(28px, 3vw, 38px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-hi);
            letter-spacing: 0.01em;
            position: relative;
            padding-left: 18px;
        }

        .section-head h2::before,
        .section h2.section-title-anchor::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.12em;
            width: 4px;
            height: 1.1em;
            border-radius: 2px;
            background: var(--gradient);
        }

        .section-lead {
            color: var(--text-mid);
            font-size: 15px;
            line-height: 1.7;
            margin-top: 12px;
            max-width: 620px;
        }

        /* ========== 图文交错 ========== */
        .split-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        .split-grid.reversed .split-text {
            order: 2;
        }
        .split-grid.reversed .split-media {
            order: 1;
        }

        .split-text h2 {
            font-family: var(--font-serif);
            font-size: clamp(26px, 2.6vw, 34px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-hi);
            margin-bottom: 18px;
            position: relative;
            padding-left: 18px;
        }

        .split-text h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.12em;
            width: 4px;
            height: 1.1em;
            border-radius: 2px;
            background: var(--gradient);
        }

        .split-text p {
            color: var(--text-mid);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .point-list {
            margin-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .point-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: var(--text-mid);
            font-size: 14px;
            line-height: 1.6;
        }

        .point-list li::before {
            content: '';
            flex-shrink: 0;
            width: 14px;
            height: 14px;
            border-radius: 3px;
            background: linear-gradient(135deg, #D6B36A, #9A7340);
            margin-top: 4px;
        }

        .split-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            min-height: 320px;
            background: linear-gradient(135deg, #1C222B, #141821);
        }

        .split-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 340px;
            transition: transform 0.5s ease;
        }

        .split-media:hover img {
            transform: scale(1.02);
        }

        /* ========== 数据指标 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

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

        .stat-card .num {
            font-size: 42px;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-variant-numeric: tabular-nums;
            line-height: 1.15;
            margin-bottom: 8px;
        }

        .stat-card .label {
            font-size: 13px;
            color: var(--text-low);
            letter-spacing: 0.04em;
        }

        /* ========== 场景卡片 ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: var(--bg-elev);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

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

        .scenario-card .media {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: linear-gradient(135deg, #1C222B, #141821);
        }

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

        .scenario-card:hover .media img {
            transform: scale(1.04);
        }

        .scenario-card .media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(11, 14, 17, 0.35) 100%);
            pointer-events: none;
        }

        .scenario-card .body {
            padding: 24px;
        }

        .scenario-card .body h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text-hi);
            margin-bottom: 10px;
        }

        .scenario-card .body p {
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.7;
        }

        /* ========== 流程步骤 ========== */
        .process-wrap {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 56px;
            align-items: center;
        }

        .steps {
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .step {
            display: flex;
            gap: 20px;
            position: relative;
            padding-bottom: 36px;
        }

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

        .step .step-dot {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--gradient);
            position: relative;
            z-index: 2;
            margin-top: 3px;
            box-shadow: 0 0 0 4px rgba(214, 179, 106, 0.18);
        }

        .step:not(:last-child)::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 24px;
            bottom: 0;
            width: 2px;
            border-left: 2px dashed rgba(214, 179, 106, 0.35);
        }

        .step .step-body h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-hi);
            margin-bottom: 6px;
        }

        .step .step-body p {
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.6;
        }

        .process-status {
            background: var(--bg-elev);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow);
        }

        .status-ring {
            width: 120px;
            height: 120px;
            margin: 0 auto 20px;
            border-radius: 50%;
            background: conic-gradient(#D6B36A 0deg, rgba(255, 255, 255, 0.08) 0deg);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .status-ring::before {
            content: '';
            position: absolute;
            inset: 12px;
            background: var(--bg-elev);
            border-radius: 50%;
        }

        .status-ring .ring-num {
            position: relative;
            z-index: 2;
            font-size: 26px;
            font-weight: 700;
            color: var(--primary-bright);
            font-variant-numeric: tabular-nums;
        }

        .process-status .status-text {
            text-align: center;
            font-size: 14px;
            color: var(--text-mid);
            margin-bottom: 12px;
        }

        .process-status .status-badge {
            display: block;
            text-align: center;
            background: rgba(214, 179, 106, 0.1);
            border: 1px solid rgba(214, 179, 106, 0.2);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            margin-bottom: 20px;
            width: fit-content;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FAQ ========== */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .faq-item {
            background: var(--bg-elev);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            cursor: pointer;
        }

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

        .faq-q {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--gradient);
            color: #191207;
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 2px;
        }

        .faq-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-hi);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .faq-body p {
            font-size: 13px;
            color: var(--text-mid);
            line-height: 1.65;
        }

        /* ========== CTA 横幅 ========== */
        .cta-banner {
            padding: 96px 0 120px;
        }

        .cta-inner {
            background: var(--gradient);
            border-radius: 28px;
            padding: 64px 56px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 24px 60px -24px rgba(214, 179, 106, 0.4);
        }

        .cta-inner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }

        .cta-inner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -20px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-inner>* {
            position: relative;
            z-index: 2;
        }

        .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: clamp(26px, 2.8vw, 36px);
            color: #191207;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .cta-inner p {
            font-size: 15px;
            color: rgba(25, 18, 7, 0.75);
            margin-bottom: 28px;
        }

        .cta-inner .btn-deep {
            height: 50px;
            padding: 0 40px;
            font-size: 16px;
            border-radius: 14px;
            box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.3);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #07090C;
            border-top: 1px solid rgba(214, 179, 106, 0.3);
            padding: 72px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 56px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-low);
            line-height: 1.7;
            margin-top: 16px;
            max-width: 320px;
        }

        .footer-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-hi);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

        .footer-links-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links-list a {
            font-size: 14px;
            color: var(--text-mid);
            transition: color 0.25s ease;
        }

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

        .footer-contact-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-contact-list span {
            font-size: 14px;
            color: var(--text-mid);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--text-low);
        }

        .footer-domain {
            font-size: 13px;
            color: var(--text-low);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.04em;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            .section {
                padding: 72px 0;
            }
            .nav-links {
                display: none;
                position: fixed;
                top: 76px;
                left: 0;
                right: 0;
                background: #10151B;
                border-top: 1px solid var(--primary);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 32px 32px;
                gap: 20px;
                z-index: 999;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            }

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

            .nav-links::before {
                content: '';
                position: absolute;
                top: 0;
                left: 24px;
                right: 24px;
                height: 1px;
                background: linear-gradient(90deg, var(--primary), transparent);
            }

            .nav-link.active::after {
                left: 0;
                right: auto;
                margin: 0;
            }

            .nav-toggle {
                display: flex;
            }

            .split-grid {
                gap: 40px;
            }

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

            .stat-card:last-child {
                grid-column: span 3;
                max-width: 240px;
                width: 100%;
                justify-self: center;
            }

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

            .process-wrap {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 767px) {
            .section {
                padding: 56px 0;
            }

            .nav-container {
                padding: 0 20px;
                gap: 20px;
            }

            .nav-links {
                padding: 20px 24px 28px;
                gap: 18px;
            }

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

            .page-hero {
                padding: 140px 0 64px;
            }

            .page-hero h1 {
                font-size: clamp(32px, 9vw, 44px);
            }

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

            .hero-stats {
                margin-top: 40px;
                gap: 8px 0;
            }

            .hero-stat {
                min-width: 90px;
                padding: 0 8px;
            }

            .stat-num {
                font-size: 24px;
            }

            .hero-divider {
                margin: 0 4px;
                height: 30px;
            }

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

            .split-grid.reversed .split-text {
                order: 1;
            }
            .split-grid.reversed .split-media {
                order: 2;
            }

            .split-media img {
                min-height: 240px;
            }

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

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

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

            .stat-card:last-child {
                grid-column: span 2;
                max-width: none;
            }

            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

            .cta-inner {
                padding: 44px 24px;
                border-radius: 20px;
            }

            .cta-banner {
                padding: 56px 0 72px;
            }

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

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

        @media (max-width: 520px) {
            .nav-actions .btn-primary {
                display: none;
            }

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

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }

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

            .stat-card:last-child {
                grid-column: auto;
            }

            .step {
                gap: 14px;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .split-text h2 {
                font-size: 24px;
            }
        }

/* roulang page: article */
:root {
    --bg: #0B0E11;
    --bg-elev: #141821;
    --bg-float: #1C222B;
    --primary: #D6B36A;
    --primary-bright: #E8C786;
    --primary-deep: #9A7340;
    --accent: #E08A3C;
    --text-hi: #F2EDE3;
    --text-mid: #AEB6C0;
    --text-low: #737B87;
    --border: rgba(255,255,255,0.08);
    --border-strong: rgba(214,179,106,0.45);
    --success: #46A77C;
    --gradient: linear-gradient(135deg, #D6B36A 0%, #E8C786 45%, #9A7340 100%);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --shadow: 0 16px 40px -24px rgba(0,0,0,0.5);
    --shadow-hover: 0 24px 60px -24px rgba(0,0,0,0.65);
    --font-title: 'Noto Serif SC','Songti SC','Source Han Serif SC','STSong',serif;
    --font-body: 'Noto Sans SC','PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-mid);
    background: var(--bg);
    overflow-x: hidden;
}
body::before {
    content: '';
    position: fixed;
    top: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(214,179,106,0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.25s ease; }
a:hover { color: var(--primary-bright); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; }
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}
.container-narrow { max-width: 880px; }
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 76px;
    background: rgba(11,14,17,0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: background 0.4s ease, border-color 0.4s ease;
}
.site-header.scrolled {
    background: rgba(11,14,17,0.86);
    border-bottom-color: var(--border);
}
.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.logo {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    flex-shrink: 0;
}
.logo-mark {
    font-family: var(--font-title);
    font-size: 26px;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.02em;
}
.logo-text {
    font-family: var(--font-title);
    font-size: 13px;
    color: var(--text-mid);
    letter-spacing: 0.15em;
    font-weight: 600;
}
.logo:hover .logo-mark {
    background: linear-gradient(135deg, #E8C786 0%, #D6B36A 50%, #9A7340 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}
.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: #C3CAD3;
    position: relative;
    padding: 8px 0;
    transition: color 0.25s ease;
    white-space: nowrap;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%) scaleX(0);
    width: 16px;
    height: 2px;
    border-radius: 2px;
    background: var(--gradient);
    transition: transform 0.25s ease;
}
.nav-link:hover { color: var(--text-hi); }
.nav-link:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-link.active { color: var(--text-hi); }
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
    background: var(--gradient);
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}
.btn-login {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    padding: 8px 4px;
    transition: color 0.25s ease, text-shadow 0.25s ease;
}
.btn-login:hover { color: var(--primary-bright); text-shadow: 0 0 12px rgba(214,179,106,0.3); }
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 22px;
    border-radius: 12px;
    background: var(--gradient);
    color: #0B0E11;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.03em;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 8px 24px -8px rgba(214,179,106,0.25);
}
.btn-primary:hover {
    transform: translateY(-2px);
    color: #0B0E11;
    box-shadow: 0 14px 32px -8px rgba(214,179,106,0.4);
}
.btn-primary:focus-visible {
    outline: 3px solid rgba(214,179,106,0.35);
    outline-offset: 3px;
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 22px;
    border-radius: 12px;
    border: 1px solid var(--border-strong);
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.25s ease;
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary-bright);
    transform: translateY(-2px);
}
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 40px;
    height: 40px;
    border-radius: 8px;
}
.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-hi);
    border-radius: 2px;
    transition: transform 0.3s ease, margin 0.3s ease;
}
.nav-toggle.open span:first-child { transform: rotate(45deg) translateY(4px); }
.nav-toggle.open span:last-child { transform: rotate(-45deg) translateY(-4px); }

/* 面包屑 */
.breadcrumb-section {
    padding-top: 120px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--text-low);
}
.breadcrumb a {
    color: var(--text-low);
    transition: color 0.25s ease;
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .divider {
    color: var(--text-low);
    opacity: 0.5;
    font-size: 12px;
}
.breadcrumb .current {
    color: var(--text-mid);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 320px;
}

/* 文章主体 */
.article-page {
    padding: 48px 0 40px;
    position: relative;
}
.article-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 420px;
    background: radial-gradient(ellipse at 20% 0%, rgba(214,179,106,0.05) 0%, transparent 55%);
    pointer-events: none;
}
.article-head {
    padding: 24px 0 40px;
    text-align: left;
}
.article-head h1 {
    font-family: var(--font-title);
    font-size: clamp(36px, 4.2vw, 44px);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-hi);
    margin-bottom: 18px;
    letter-spacing: 0.02em;
}
.article-summary {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-mid);
    margin-bottom: 22px;
    max-width: 760px;
}
.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: var(--text-low);
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
}
.article-meta .divider {
    opacity: 0.4;
    color: var(--text-low);
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }

/* 正文排版 */
.article-content {
    padding: 24px 0 16px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-mid);
    max-width: 760px;
}
.article-content h2 {
    font-family: var(--font-title);
    font-size: 28px;
    line-height: 1.4;
    font-weight: 700;
    color: var(--text-hi);
    margin: 48px 0 20px;
    padding-left: 14px;
    position: relative;
}
.article-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 3px;
    border-radius: 3px;
    background: var(--gradient);
}
.article-content h3 {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 600;
    color: var(--text-hi);
    margin: 36px 0 14px;
    padding-left: 12px;
    position: relative;
}
.article-content h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 18px;
    border-radius: 3px;
    background: var(--gradient);
}
.article-content p {
    margin-bottom: 1.5em;
    line-height: 1.8;
}
.article-content ul, .article-content ol {
    margin: 16px 0 24px;
    padding-left: 24px;
}
.article-content ul li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 10px;
    line-height: 1.8;
}
.article-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 2px;
}
.article-content ol li {
    list-style-type: decimal;
    padding-left: 4px;
    margin-bottom: 10px;
    line-height: 1.8;
    color: var(--text-mid);
}
.article-content blockquote {
    border-left: 3px solid var(--primary);
    background: rgba(214,179,106,0.04);
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 0 12px 12px 0;
    color: var(--text-mid);
    font-size: 15px;
    line-height: 1.7;
}
.article-content img {
    border-radius: 16px;
    margin: 28px 0;
    width: 100%;
    border: 1px solid var(--border);
}
.article-content a {
    color: var(--primary);
    border-bottom: 1px solid transparent;
    transition: border-color 0.25s ease;
}
.article-content a:hover {
    color: var(--primary-bright);
    border-bottom-color: var(--primary);
}
.article-content strong {
    color: var(--text-hi);
    font-weight: 600;
}
.article-content code {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 14px;
    color: var(--primary-bright);
}

/* 未找到 */
.article-not-found {
    max-width: 640px;
    margin: 48px auto;
    text-align: center;
    padding: 64px 32px;
    background: var(--bg-elev);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-lg);
}
.not-found-mark {
    display: inline-block;
    font-size: 48px;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
    font-family: var(--font-title);
}
.article-not-found h2 {
    font-family: var(--font-title);
    font-size: 26px;
    color: var(--text-hi);
    margin-bottom: 12px;
}
.article-not-found p {
    font-size: 15px;
    color: var(--text-low);
    margin-bottom: 28px;
}
.not-found-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 相关推荐 */
.article-related {
    padding: 88px 0 72px;
    position: relative;
    border-top: 1px solid var(--border);
    background: rgba(20,24,33,0.3);
}
.article-related::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(214,179,106,0.4), transparent);
}
.section-head {
    text-align: center;
    margin-bottom: 44px;
}
.section-head h2 {
    font-family: var(--font-title);
    font-size: 34px;
    font-weight: 700;
    color: var(--text-hi);
    margin-bottom: 8px;
    line-height: 1.3;
}
.section-head p {
    font-size: 14px;
    color: var(--text-low);
}
.section-head-left { text-align: left; }
.section-head-left h2 {
    position: relative;
    padding-left: 16px;
}
.section-head-left h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 4px;
    border-radius: 4px;
    background: var(--gradient);
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 36px;
}
.related-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    gap: 16px;
    align-items: center;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.related-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.related-thumb {
    width: 100px;
    height: 70px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--bg-float), var(--bg-elev));
    border: 1px solid var(--border);
}
.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.related-card:hover .related-thumb img { transform: scale(1.06); }
.related-thumb.img-fallback {
    background: linear-gradient(135deg, #1C222B, #141821);
    position: relative;
}
.related-thumb.img-fallback::after {
    content: 'w66';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    font-family: var(--font-title);
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.related-thumb.img-fallback img { opacity: 0; }
.related-info {
    flex: 1;
    min-width: 0;
}
.related-info h3 {
    font-family: var(--font-title);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-hi);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.25s ease;
}
.related-card:hover .related-info h3 { color: var(--primary-bright); }
.related-date {
    font-size: 13px;
    color: var(--text-low);
    font-variant-numeric: tabular-nums;
    display: flex;
    align-items: center;
    gap: 6px;
}
.related-date::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--primary-deep);
    border-radius: 50%;
}
.related-footer {
    text-align: center;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    transition: gap 0.25s ease, color 0.25s ease;
}
.text-link:hover { color: var(--primary-bright); gap: 12px; }

/* FAQ */
.article-faq {
    padding: 88px 0 72px;
    border-top: 1px solid var(--border);
    background: var(--bg);
}
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.faq-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    cursor: pointer;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}
.faq-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.faq-card.active {
    border-color: var(--border-strong);
    box-shadow: 0 0 0 3px rgba(214,179,106,0.08);
}
.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.faq-q-icon {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--gradient);
    color: var(--bg);
    font-size: 14px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
    font-family: var(--font-title);
}
.faq-question h3 {
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-hi);
    line-height: 1.5;
    flex: 1;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.4s ease, padding-top 0.4s ease;
    padding-top: 0;
}
.faq-card.active .faq-answer {
    max-height: 400px;
    opacity: 1;
    padding-top: 14px;
}
.faq-answer p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-mid);
    padding-left: 40px;
}

/* CTA横幅 */
.article-cta {
    padding: 16px 0 88px;
    border-top: 1px solid var(--border);
    background: rgba(20,24,33,0.3);
}
.cta-banner {
    background: var(--gradient);
    border-radius: 28px;
    padding: 48px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}
.cta-banner::after {
    content: '';
    position: absolute;
    top: -60px;
    right: -30px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(0,0,0,0.08);
    pointer-events: none;
}
.cta-info {
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 260px;
}
.cta-info h2 {
    font-family: var(--font-title);
    font-size: 30px;
    font-weight: 700;
    color: #0B0E11;
    margin-bottom: 10px;
    line-height: 1.3;
}
.cta-info p {
    font-size: 15px;
    color: rgba(11,14,17,0.8);
    line-height: 1.7;
    max-width: 480px;
}
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    padding: 0 36px;
    border-radius: 14px;
    background: #0B0E11;
    color: var(--primary-bright);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 12px 32px -8px rgba(0,0,0,0.4);
    position: relative;
    z-index: 1;
}
.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px -8px rgba(0,0,0,0.5);
    color: var(--primary);
}

/* 页脚 */
.site-footer {
    background: #07090C;
    border-top: 1px solid rgba(214,179,106,0.2);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-brand .logo {
    margin-bottom: 16px;
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-low);
    max-width: 320px;
}
.footer-title {
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-hi);
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--gradient);
    border-radius: 2px;
}
.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links-list a {
    font-size: 14px;
    color: var(--text-mid);
    transition: color 0.25s ease, padding-left 0.25s ease;
}
.footer-links-list a:hover {
    color: var(--primary);
    padding-left: 4px;
}
.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-contact-list span {
    font-size: 14px;
    color: var(--text-mid);
    line-height: 1.6;
}
.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 22px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-copyright {
    font-size: 13px;
    color: var(--text-low);
}
.footer-domain {
    font-size: 13px;
    color: var(--text-low);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.05em;
}

/* 响应式 */
@media (max-width: 1023px) {
    .nav-links {
        gap: 20px;
    }
    .nav-link:not(:first-child):not(:nth-child(2)):not(:nth-child(3)):not(:nth-child(4)) {
        display: none;
    }
    .nav-toggle {
        display: none;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 767px) {
    .nav-container {
        padding: 0 18px;
    }
    .logo-mark { font-size: 22px; }
    .nav-links {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: #10151B;
        flex-direction: column;
        align-items: flex-start;
        padding: 24px 28px 32px;
        gap: 18px;
        transform: translateY(-120%);
        transition: transform 0.38s ease;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 24px 40px -20px rgba(0,0,0,0.6);
        z-index: 999;
    }
    .nav-links.open {
        transform: translateY(0);
    }
    .nav-links::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--gradient);
    }
    .nav-link {
        display: block;
        width: 100%;
        font-size: 16px;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .nav-link.active::after,
    .nav-link:hover::after {
        display: none;
    }
    .nav-actions .btn-login { display: none; }
    .nav-actions .btn-primary {
        height: 38px;
        padding: 0 16px;
        font-size: 13px;
    }
    .nav-toggle {
        display: flex;
    }
    .breadcrumb-section {
        padding-top: 104px;
        padding-bottom: 16px;
    }
    .article-page {
        padding: 28px 0 24px;
    }
    .article-head {
        padding: 8px 0 32px;
    }
    .article-head h1 {
        font-size: clamp(32px, 8vw, 40px);
    }
    .article-summary {
        font-size: 14px;
    }
    .article-meta {
        gap: 10px;
        font-size: 12px;
        align-items: flex-start;
        flex-direction: row;
        flex-wrap: wrap;
    }
    .article-content {
        font-size: 15px;
        line-height: 1.75;
    }
    .article-content h2 {
        font-size: 24px;
        margin-top: 36px;
    }
    .article-content h3 {
        font-size: 19px;
    }
    .related-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .related-card {
        padding: 12px;
    }
    .faq-grid {
        grid-template-columns: 1fr;
    }
    .faq-card {
        padding: 20px;
    }
    .faq-question h3 {
        font-size: 15px;
    }
    .cta-banner {
        padding: 32px 24px;
        border-radius: 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .cta-info h2 {
        font-size: 24px;
    }
    .cta-info p {
        font-size: 14px;
    }
    .btn-cta {
        width: 100%;
        height: 48px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}
@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }
    .nav-container {
        padding: 0 14px;
    }
    .breadcrumb .current {
        max-width: 220px;
    }
    .related-thumb {
        width: 88px;
        height: 62px;
    }
}