/* roulang page: index */
:root {
    --primary: #E6472E;
    --primary-dark: #C63A24;
    --primary-light: rgba(230, 71, 46, 0.08);
    --teal: #0F4C5C;
    --teal-dark: #0A3945;
    --teal-deep: #081F28;
    --gold: #D4A53C;
    --bg-warm: #FAF8F5;
    --bg-white: #FFFFFF;
    --bg-light: #F5F2ED;
    --text-main: #2B2B2B;
    --text-secondary: #666666;
    --text-weak: #999999;
    --border: #E8E2DA;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    background-color: var(--bg-warm);
    color: var(--text-main);
    line-height: 1.75;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
img {
    max-width: 100%;
    display: block;
}
button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    padding: 90px 0;
}
.section-head {
    text-align: center;
    margin-bottom: 48px;
}
.section-head .eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--primary);
    background: var(--primary-light);
    padding: 4px 16px;
    border-radius: 100px;
    margin-bottom: 12px;
}
.section-head h2 {
    font-size: 30px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
    margin-bottom: 8px;
}
.section-head p {
    font-size: 15px;
    color: var(--text-secondary);
}
@media (max-width: 768px) {
    .section {
        padding: 56px 0;
    }
    .section-head h2 {
        font-size: 24px;
    }
    .container {
        padding: 0 16px;
    }
}

/* ===== 顶部信息条 ===== */
.top-bar {
    background: var(--teal);
    color: #ffffff;
    font-size: 13px;
    height: 36px;
    display: flex;
    align-items: center;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.top-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
.top-bar-left i {
    font-size: 12px;
    opacity: 0.7;
}
.top-bar-link {
    color: #fff;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}
.top-bar-link:hover {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

/* ===== 主导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-wrap {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    color: var(--teal);
    letter-spacing: 0.5px;
}
.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), #f76b3d);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(230, 71, 46, 0.25);
}
.logo-text {
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(90deg, var(--teal), #1a6a7a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 4px;
    position: relative;
    transition: var(--transition);
}
.nav-link:hover {
    color: var(--primary);
}
.nav-link.active {
    color: var(--primary);
    font-weight: 600;
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    border-radius: 2px 2px 0 0;
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 10px 28px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(230, 71, 46, 0.25);
    border: none;
    line-height: 1.4;
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 71, 46, 0.35);
}
.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(230, 71, 46, 0.2);
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--teal);
    font-size: 15px;
    font-weight: 600;
    padding: 10px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--teal);
    transition: var(--transition);
}
.btn-outline:hover {
    background: var(--teal);
    color: #fff;
}
.btn-lg {
    padding: 14px 36px;
    font-size: 16px;
    border-radius: 10px;
}
.hamburger {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 8px;
    transition: var(--transition);
}
.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--teal);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}
.mobile-menu {
    display: none;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    padding: 16px;
}
.mobile-menu a {
    display: block;
    padding: 12px 16px;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-main);
    border-radius: 8px;
    transition: var(--transition);
}
.mobile-menu a:hover {
    background: var(--warm-light);
    color: var(--primary);
}
.mobile-menu a.active {
    color: var(--primary);
    background: var(--primary-light);
}
.mobile-menu .btn-primary {
    margin-top: 12px;
    width: 100%;
}
@media (max-width: 768px) {
    .main-nav,
    .nav-wrap .btn-primary {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .mobile-menu.open {
        display: block;
    }
}

/* ===== Hero ===== */
.hero {
    position: relative;
    background: linear-gradient(140deg, #0A3945 0%, #0F4C5C 50%, #0B5563 100%);
    overflow: hidden;
    min-height: 560px;
    display: flex;
    align-items: center;
}
.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(230, 71, 46, 0.20) 0%, transparent 70%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -160px;
    left: -80px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 165, 60, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero-inner {
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 70px 24px;
    position: relative;
    z-index: 2;
}
.hero-text {
    flex: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
}
.hero-badge i {
    color: var(--gold);
}
.hero h1 {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.25;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}
.hero h1 .highlight {
    color: #ff6b4a;
    position: relative;
}
.hero-sub {
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    max-width: 480px;
    margin-bottom: 32px;
}
.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.hero-btns .btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 24px rgba(230, 71, 46, 0.3);
}
.hero-btns .btn-primary:hover {
    background: #f04e23;
    transform: translateY(-2px);
}
.hero-btns .btn-outline {
    border-color: rgba(255, 255, 255, 0.6);
    color: #fff;
}
.hero-btns .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}
.hero-stats {
    display: flex;
    gap: 40px;
}
.hero-stats div {
    text-align: left;
}
.hero-stats span {
    display: block;
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
}
.hero-stats small {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
}
.hero-image {
    flex: 1;
    position: relative;
}
.hero-image img {
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    height: 400px;
    object-fit: cover;
    background: var(--teal-dark);
}
.hero-image::after {
    content: '';
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(212, 165, 60, 0.4);
    border-radius: 16px;
    z-index: -1;
}
@media (max-width: 1024px) {
    .hero-inner {
        flex-direction: column;
        gap: 40px;
        padding: 50px 24px;
    }
    .hero-image {
        width: 100%;
    }
}
@media (max-width: 768px) {
    .hero {
        min-height: auto;
    }
    .hero h1 {
        font-size: 28px;
    }
    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }
    .hero-image img {
        height: 240px;
    }
}

/* ===== 倒计时条 ===== */
.countdown-section {
    background: linear-gradient(135deg, var(--teal-dark), var(--teal-deep));
    padding: 32px 0;
    border-top: 3px solid var(--gold);
    border-bottom: 3px solid var(--gold);
}
.countdown-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.countdown-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--gold), #e0b95a);
    color: #1a1a1a;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 8px 20px;
    border-radius: 100px;
    box-shadow: 0 4px 12px rgba(212, 165, 60, 0.3);
}
.countdown-timer {
    display: flex;
    align-items: center;
    gap: 16px;
}
.countdown-item {
    text-align: center;
    min-width: 60px;
}
.countdown-num {
    font-size: 36px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.countdown-unit {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 2px;
    margin-top: 4px;
    display: block;
}
.countdown-colon {
    font-size: 32px;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    animation: blink 1.2s infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.countdown-cta .btn-primary {
    background: var(--primary);
    box-shadow: 0 8px 20px rgba(230, 71, 46, 0.35);
    font-size: 16px;
    padding: 12px 32px;
}
.countdown-cta .btn-primary:hover {
    background: #f04e23;
    transform: scale(1.02);
}
@media (max-width: 768px) {
    .countdown-inner {
        justify-content: center;
        text-align: center;
        gap: 20px;
    }
    .countdown-timer {
        gap: 8px;
        justify-content: center;
    }
    .countdown-num {
        font-size: 26px;
    }
    .countdown-item {
        min-width: 48px;
    }
    .countdown-colon {
        font-size: 22px;
    }
}

/* ===== 活动卖点 ===== */
.features {
    padding: 90px 0;
    background: var(--bg-warm);
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(230, 71, 46, 0.3);
}
.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    color: var(--primary);
    transition: var(--transition);
}
.feature-card:hover .feature-icon {
    background: var(--primary);
    color: #fff;
    transform: scale(1.05);
}
.feature-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}
.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ===== 图墙 ===== */
.gallery {
    padding: 90px 0;
    background: var(--bg-white);
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    height: 220px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.gallery-item:hover img {
    transform: scale(1.05);
}
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(8, 31, 40, 0.7) 100%);
    transition: var(--transition);
}
.gallery-item:hover .gallery-overlay {
    background: linear-gradient(180deg, rgba(8, 31, 40, 0.1) 40%, rgba(8, 31, 40, 0.8) 100%);
}
.gallery-tag {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: rgba(8, 31, 40, 0.6);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 2;
}
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .gallery-item {
        height: 180px;
    }
}

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, #f04e23 100%);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -40px;
    right: 20%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: 10%;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
}
.cta-inner {
    text-align: center;
    position: relative;
    z-index: 2;
}
.cta-inner h2 {
    font-size: 34px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.3;
}
.cta-inner p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}
.cta-inner .btn-white {
    background: #fff;
    color: var(--primary);
    font-size: 16px;
    font-weight: 700;
    padding: 14px 40px;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    display: inline-block;
}
.cta-inner .btn-white:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}
.cta-inner .cta-note {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 16px;
}
@media (max-width: 768px) {
    .cta-section {
        padding: 50px 0;
    }
    .cta-inner h2 {
        font-size: 24px;
    }
}

/* ===== 资讯列表 ===== */
.news-section {
    padding: 90px 0;
    background: var(--bg-warm);
}
.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.news-card {
    display: flex;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(230, 71, 46, 0.3);
}
.news-card-img {
    width: 160px;
    min-height: 140px;
    background: var(--teal);
    overflow: hidden;
    flex-shrink: 0;
}
.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.news-card:hover .news-card-img img {
    transform: scale(1.08);
}
.news-card-body {
    padding: 20px 20px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
}
.news-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}
.news-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 2px 12px;
    border-radius: 100px;
}
.news-date {
    font-size: 12px;
    color: var(--text-weak);
}
.news-card-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 6px;
    color: var(--text-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.empty-state {
    grid-column: 1 / -1;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 48px;
    text-align: center;
    background: var(--bg-white);
}
.empty-state i {
    font-size: 36px;
    color: var(--text-weak);
    margin-bottom: 12px;
    display: block;
}
.empty-state p {
    color: var(--text-weak);
    font-size: 15px;
}
@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    .news-card-img {
        width: 110px;
        min-height: 120px;
    }
    .news-card-body {
        padding: 14px;
    }
    .news-card-title {
        font-size: 14px;
    }
}

/* ===== FAQ ===== */
.faq-section {
    padding: 90px 0;
    background: var(--bg-white);
}
.faq-wrap {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    background: var(--bg-white);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover {
    border-color: rgba(230, 71, 46, 0.3);
}
.faq-item.active {
    border-color: rgba(230, 71, 46, 0.4);
    box-shadow: var(--shadow-md);
}
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition);
}
.faq-question:hover {
    color: var(--primary);
}
.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--warm-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-secondary);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}
.faq-item.active .faq-icon {
    background: var(--primary);
    color: #fff;
    transform: rotate(45deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    padding: 0 24px;
}
.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 20px;
}
.faq-answer p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    border-left: 3px solid var(--primary);
    padding-left: 16px;
}
@media (max-width: 768px) {
    .faq-question {
        padding: 16px 18px;
        font-size: 15px;
    }
}

/* ===== 页脚 ===== */
.site-footer {
    background: linear-gradient(180deg, var(--teal-dark), var(--teal-deep));
    color: rgba(255, 255, 255, 0.8);
    padding-top: 60px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-brand .logo {
    color: #fff;
    margin-bottom: 16px;
}
.footer-brand .logo-text {
    background: linear-gradient(90deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
    max-width: 280px;
}
.footer-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--gold);
    padding-left: 4px;
}
.footer-contact p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.footer-contact i {
    color: var(--gold);
    width: 18px;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}
.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-domain {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footer-bottom .container {
        justify-content: center;
    }
}

/* ===== 额外装饰 ===== */
.scroll-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: var(--teal);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    z-index: 999;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}
.scroll-top:hover {
    background: var(--primary);
    transform: translateY(-4px);
}

/* roulang page: category1 */
:root {
            --primary: #E6472E;
            --primary-dark: #C73822;
            --deep: #0F4C5C;
            --deep-dark: #0A3945;
            --warm: #FAF8F5;
            --white: #FFFFFF;
            --gold: #D4A53C;
            --text-main: #2B2B2B;
            --text-sub: #666666;
            --text-light: #999999;
            --border: #E8E2DA;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
            --radius: 12px;
        }

        *::selection {
            background: rgba(230, 71, 46, 0.12);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'system-ui', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            background: var(--warm);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        /* Top Bar */
        .top-bar {
            background: var(--deep);
            color: #fff;
            font-size: 13px;
        }

        .top-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 36px;
            gap: 12px;
            flex-wrap: wrap;
        }

        .top-bar-domain {
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.3px;
        }

        .top-bar-link {
            color: #fff;
            font-weight: 600;
            text-decoration: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.5);
            transition: all .2s;
            white-space: nowrap;
        }

        .top-bar-link:hover {
            color: var(--gold);
            border-color: var(--gold);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), #f06a45);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: 0 3px 10px rgba(230, 71, 46, 0.28);
        }

        .logo-text {
            font-size: 26px;
            font-weight: 700;
            color: var(--deep);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: #444;
            text-decoration: none;
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
            transition: color .2s, border-color .2s;
            line-height: 1.4;
            white-space: nowrap;
        }

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

        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            border-bottom-color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 15px;
            text-decoration: none;
            transition: all .25s;
            cursor: pointer;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: scale(1.02);
            box-shadow: 0 6px 16px rgba(230, 71, 46, 0.25);
        }

        .btn-primary:active {
            transform: translateY(1px) scale(0.99);
        }

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

        .btn-outline:hover {
            background: rgba(230, 71, 46, 0.06);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }

        .btn-outline:active {
            background: rgba(230, 71, 46, 0.12);
        }

        .btn-lg {
            padding: 15px 36px;
            font-size: 16px;
            border-radius: 10px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 6px;
        }

        .btn-block {
            width: 100%;
        }

        .header-cta {
            margin-left: auto;
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--deep);
            border-radius: 2px;
            transition: all .3s;
        }

        .mobile-menu {
            display: none;
            padding: 12px 24px 20px;
            border-top: 1px solid var(--border);
            background: #fff;
        }

        .mobile-menu .nav-link {
            display: block;
            padding: 12px 0;
            font-size: 17px;
            border-bottom: 1px solid #f5f0eb;
        }

        .mobile-menu .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        @media (max-width: 767px) {
            .main-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .mobile-menu.open {
                display: block;
            }
        }

        /* Hero */
        .hero {
            position: relative;
            background: var(--warm);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(230, 71, 46, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -50px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(15, 76, 92, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            padding: 10px 0;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color .2s;
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            padding: 56px 0 64px;
        }

        @media (max-width: 1023px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-image {
                order: 2;
            }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 71, 46, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
        }

        .hero h1 {
            font-size: 42px;
            line-height: 1.25;
            font-weight: 700;
            color: var(--deep);
            margin-bottom: 16px;
        }

        .hero h1 .highlight {
            color: var(--primary);
        }

        .hero-sub {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }

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

        .hero-image img {
            width: 100%;
            border-radius: 16px;
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--border);
        }

        .hero-image-wrap {
            position: relative;
        }

        .hero-image-wrap .float-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(15, 76, 92, 0.85);
            color: #fff;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(4px);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Section common */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-warm {
            background: var(--warm);
        }

        .section-deep {
            background: var(--deep);
            color: #fff;
        }

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

        .section-header .section-kicker {
            display: inline-block;
            background: rgba(230, 71, 46, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--deep);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-header p {
            color: var(--text-sub);
            font-size: 15px;
            max-width: 640px;
            margin: 0 auto;
        }

        @media (max-width: 767px) {
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .hero h1 {
                font-size: 30px;
            }
        }

        /* Feature cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        @media (max-width: 1023px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: all .3s ease;
            box-shadow: var(--shadow-card);
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(230, 71, 46, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin: 0 auto 20px;
            transition: all .3s;
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: #fff;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 10px;
        }

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

        /* Play cards */
        .play-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        @media (max-width: 767px) {
            .play-grid {
                grid-template-columns: 1fr;
            }
        }

        .play-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all .3s;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

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

        .play-card .play-image {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .play-card .play-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .play-card:hover .play-image img {
            transform: scale(1.03);
        }

        .play-card .play-image .tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 76, 92, 0.85);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 6px;
            backdrop-filter: blur(4px);
        }

        .play-card .play-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .play-card .play-body h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--deep);
            margin-bottom: 8px;
        }

        .play-card .play-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            flex: 1;
        }

        .play-card .play-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 16px;
            padding-top: 12px;
            border-top: 1px solid #f0ece6;
        }

        .play-card .play-time {
            font-size: 13px;
            color: var(--text-light);
        }

        .play-card .play-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            transition: all .2s;
        }

        .play-card .play-link:hover {
            border-bottom: 1px solid var(--primary);
        }

        /* Process steps */
        .process-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        @media (max-width: 1023px) {
            .process-wrap {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .process-wrap {
                grid-template-columns: 1fr;
            }
        }

        .process-step {
            position: relative;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 24px 28px;
            text-align: center;
            transition: all .3s;
            box-shadow: var(--shadow-card);
        }

        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .process-step .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--deep);
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            box-shadow: 0 4px 12px rgba(15, 76, 92, 0.25);
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--deep);
            margin-bottom: 8px;
        }

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

        .process-step::after {
            content: '';
            position: absolute;
            top: 50%;
            right: -18px;
            width: 16px;
            height: 2px;
            background: var(--border);
        }

        .process-step:last-child::after {
            display: none;
        }

        @media (max-width: 1023px) {
            .process-step:nth-child(2)::after {
                display: none;
            }
        }

        @media (max-width: 767px) {
            .process-step::after {
                display: none;
            }
        }

        /* Scene cards */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 1023px) {
            .scene-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .scene-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            height: 180px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .scene-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s;
        }

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

        .scene-card .scene-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 76, 92, 0.82) 0%, rgba(15, 76, 92, 0.2) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 20px;
            transition: background .3s;
        }

        .scene-card:hover .scene-overlay {
            background: linear-gradient(to top, rgba(15, 76, 92, 0.9) 0%, rgba(15, 76, 92, 0.3) 100%);
        }

        .scene-card .scene-overlay h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .scene-card .scene-overlay p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            line-height: 1.5;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            transition: all .3s;
            box-shadow: var(--shadow-card);
        }

        .faq-item.open {
            border-color: rgba(230, 71, 46, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .faq-btn {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--deep);
            cursor: pointer;
            transition: all .2s;
            gap: 16px;
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(230, 71, 46, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: transform .3s, background .3s;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-answer-inner {
            padding-bottom: 20px;
            border-left: 3px solid var(--primary);
            padding-left: 16px;
            margin-left: 4px;
        }

        /* CTA */
        .cta-section {
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.12;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 80px 24px;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-gold {
            background: var(--gold);
            color: #fff;
            border-color: var(--gold);
        }

        .btn-gold:hover {
            background: #c4932f;
            border-color: #c4932f;
            transform: scale(1.02);
            box-shadow: 0 6px 16px rgba(212, 165, 60, 0.3);
        }

        .btn-white-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }

        .btn-white-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--deep);
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding: 56px 0 40px;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 40px 0 28px;
            }
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 340px;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            transition: color .2s, padding-left .2s;
            display: inline-block;
        }

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

        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            margin-bottom: 10px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-contact i {
            color: var(--gold);
            width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

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

        .footer-domain {
            font-family: monospace;
        }

        @media (max-width: 767px) {
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
        }

        /* Image block */
        .hero-banner-wrapper {
            margin: 0;
        }

        .hero-banner-wrapper img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: 16px;
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--border);
        }

        @media (max-width: 767px) {
            .hero-banner-wrapper img {
                height: 240px;
            }
        }

        /* Page intro */
        .page-intro {
            padding: 48px 0 24px;
        }

        .page-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        @media (max-width: 1023px) {
            .page-intro-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: article */
:root {
            --primary: #E6472E;
            --primary-hover: #C93A24;
            --primary-light: #FDF0EC;
            --deep-teal: #0F4C5C;
            --deep-teal-hover: #0A3B47;
            --bg-body: #FAF8F5;
            --surface-white: #FFFFFF;
            --surface-warm: #F5F2ED;
            --text-main: #2B2B2B;
            --text-sub: #666666;
            --text-weak: #999999;
            --border-color: #E8E2DA;
            --gold: #D4A53C;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
            --transition: all 0.25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .top-bar {
            background: var(--deep-teal);
            color: #fff;
            font-size: 13px;
            height: 36px;
            display: flex;
            align-items: center;
        }
        .top-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }
        .top-bar-domain {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.85);
            letter-spacing: 0.3px;
        }
        .top-bar-domain i {
            color: var(--gold);
        }
        .top-bar-tip {
            color: rgba(255, 255, 255, 0.7);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .top-bar-tip i {
            color: var(--gold);
        }
        .top-bar-link {
            color: #fff;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.6);
            padding-bottom: 1px;
            transition: var(--transition);
        }
        .top-bar-link:hover {
            color: var(--gold);
            border-color: var(--gold);
        }
        .top-bar-hr {
            display: none;
        }
        .site-header {
            background: var(--surface-white);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), #F0583A);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(230, 71, 46, 0.25);
        }
        .logo-text {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }
        .logo-text em {
            font-style: normal;
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: #555;
            position: relative;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px 2px 0 0;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 20px;
            border-radius: 10px;
            box-shadow: 0 4px 14px rgba(230, 71, 46, 0.28);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(230, 71, 46, 0.35);
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            background: var(--surface-white);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text-main);
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .breadcrumb-bar {
            background: var(--surface-warm);
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
            font-size: 14px;
            color: var(--text-sub);
        }
        .breadcrumb-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb-inner a {
            color: var(--text-sub);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-inner a:hover {
            color: var(--primary);
        }
        .breadcrumb-sep {
            color: var(--text-weak);
            font-size: 12px;
        }
        .breadcrumb-current {
            color: var(--text-main);
            font-weight: 500;
            max-width: 420px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .article-main {
            padding: 48px 0 64px;
        }
        .article-card {
            background: var(--surface-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-sm);
            padding: 44px 48px;
            max-width: 860px;
            margin: 0 auto;
        }
        .article-header {
            margin-bottom: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid var(--border-color);
        }
        .article-header h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-main);
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--text-sub);
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .article-meta i {
            color: var(--primary);
            font-size: 13px;
        }
        .meta-cat {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 13px;
            padding: 3px 12px;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .article-body {
            max-width: 720px;
            margin: 0 auto;
            color: #333;
            font-size: 15.5px;
            line-height: 1.9;
        }
        .article-body p {
            margin-bottom: 1.2em;
        }
        .article-body h2 {
            font-size: 25px;
            font-weight: 700;
            margin: 1.5em 0 0.6em;
            color: var(--text-main);
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        .article-body h3 {
            font-size: 19px;
            font-weight: 600;
            margin: 1.3em 0 0.5em;
            color: var(--text-main);
        }
        .article-body h4 {
            font-size: 17px;
            font-weight: 600;
            margin: 1.2em 0 0.4em;
            color: var(--text-main);
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 1.2em 1.4em;
        }
        .article-body ul {
            list-style: disc;
        }
        .article-body ol {
            list-style: decimal;
        }
        .article-body li {
            margin-bottom: 0.35em;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 14px 20px;
            margin: 1.3em 0;
            border-radius: 0 10px 10px 0;
            color: var(--text-sub);
            font-style: normal;
        }
        .article-body blockquote p {
            margin-bottom: 0;
        }
        .article-body img {
            border-radius: 12px;
            margin: 1.4em 0;
            box-shadow: var(--shadow-md);
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--primary-hover);
        }
        .article-body code {
            background: var(--surface-warm);
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 14px;
            font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
        }
        .article-body .wp-caption,
        .article-body figure {
            margin: 1.4em 0;
        }
        .article-body .wp-caption-text,
        .article-body figcaption {
            text-align: center;
            font-size: 13px;
            color: var(--text-weak);
            margin-top: 8px;
        }
        .article-not-found {
            text-align: center;
            padding: 64px 24px;
        }
        .article-not-found i {
            font-size: 56px;
            color: var(--text-weak);
            margin-bottom: 20px;
            display: block;
        }
        .article-not-found p {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-sub);
            margin-bottom: 24px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 30px;
            border-radius: 10px;
            box-shadow: 0 4px 16px rgba(230, 71, 46, 0.22);
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(230, 71, 46, 0.28);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 30px;
            border-radius: 10px;
            border: 1.5px solid var(--primary);
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary-hover);
        }
        .recommend-section {
            max-width: 860px;
            margin: 40px auto 0;
        }
        .recommend-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }
        .recommend-header h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .recommend-header h2::before {
            content: "";
            width: 4px;
            height: 20px;
            background: var(--primary);
            border-radius: 4px;
            display: inline-block;
        }
        .back-home-link {
            font-size: 14px;
            color: var(--text-sub);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .back-home-link:hover {
            color: var(--primary);
        }
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .recommend-card {
            background: var(--surface-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .recommend-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        .recommend-cover {
            height: 110px;
            overflow: hidden;
            position: relative;
            background: var(--surface-warm);
        }
        .recommend-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .recommend-card:hover .recommend-cover img {
            transform: scale(1.05);
        }
        .recommend-info {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .recommend-tag {
            display: inline-flex;
            align-items: center;
            align-self: flex-start;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 20px;
        }
        .recommend-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            transition: var(--transition);
        }
        .recommend-card:hover .recommend-info h3 {
            color: var(--primary);
        }
        .recommend-info p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .recommend-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid var(--surface-warm);
            font-size: 13px;
            color: var(--text-weak);
        }
        .recommend-meta i {
            color: var(--primary);
            font-size: 12px;
            transition: transform 0.3s ease;
        }
        .recommend-card:hover .recommend-meta i {
            transform: translateX(4px);
        }
        .article-cta {
            margin-top: 56px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
        }
        .cta-inner {
            background: linear-gradient(135deg, rgba(15, 76, 92, 0.94), rgba(10, 59, 71, 0.97)), url('/assets/images/backpic/back-1.png') center/cover;
            padding: 56px 48px;
            border-radius: var(--radius-xl);
            text-align: center;
            position: relative;
        }
        .cta-inner h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 15px;
            margin-bottom: 28px;
            max-width: 460px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btns {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-btns .btn-primary {
            background: var(--primary);
        }
        .cta-btns .btn-primary:hover {
            background: var(--primary-hover);
        }
        .cta-btns .btn-ghost {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 30px;
            border-radius: 10px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-btns .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }
        .cta-note {
            margin-top: 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer {
            background: var(--deep-teal);
            color: rgba(255, 255, 255, 0.8);
            margin-top: 64px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding: 52px 0 40px;
        }
        .footer-brand .logo {
            margin-bottom: 14px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand .logo-icon {
            background: rgba(255, 255, 255, 0.15);
            color: var(--gold);
            box-shadow: none;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-contact i {
            color: var(--gold);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
        }
        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-domain {
            font-weight: 600;
            color: rgba(255, 255, 255, 0.5);
        }
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-card {
                padding: 36px 32px;
            }
            .top-bar-tip {
                display: none;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .top-bar-inner {
                justify-content: space-between;
            }
            .top-bar-domain {
                font-size: 12px;
            }
            .top-bar-link {
                font-size: 12px;
                padding: 4px 10px;
                background: rgba(255, 255, 255, 0.1);
                border-radius: 6px;
                border: none;
            }
            .top-bar-link:hover {
                background: rgba(255, 255, 255, 0.18);
                color: #fff;
            }
            .header-inner {
                height: 60px;
                gap: 12px;
            }
            .logo-text {
                font-size: 20px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--surface-white);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px 20px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
                border-bottom: 1px solid var(--border-color);
                gap: 4px;
            }
            .main-nav.mobile-open {
                display: flex;
            }
            .nav-link {
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 15px;
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-link.active {
                background: var(--primary-light);
            }
            .nav-cta {
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .breadcrumb-bar {
                padding: 10px 0;
                font-size: 13px;
            }
            .breadcrumb-current {
                max-width: 160px;
            }
            .article-main {
                padding: 32px 0 48px;
            }
            .article-card {
                padding: 24px 18px;
                border-radius: 14px;
            }
            .article-header h1 {
                font-size: 24px;
                line-height: 1.5;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
                flex-wrap: wrap;
            }
            .article-body {
                font-size: 15px;
                line-height: 1.85;
            }
            .article-body h2 {
                font-size: 21px;
            }
            .article-body h3 {
                font-size: 17px;
            }
            .article-body img {
                border-radius: 10px;
            }
            .recommend-section {
                margin-top: 32px;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .recommend-cover {
                height: 150px;
            }
            .recommend-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .cta-inner {
                padding: 40px 20px;
                border-radius: 14px;
            }
            .cta-inner h2 {
                font-size: 20px;
            }
            .cta-inner p {
                font-size: 14px;
            }
            .cta-btns .btn-primary,
            .cta-btns .btn-ghost {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 36px 0 28px;
            }
            .footer-bottom-inner {
                flex-direction: column;
                align-items: center;
                text-align: center;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 0 16px;
            }
            .container {
                padding: 0 14px;
            }
            .article-card {
                padding: 20px 14px;
            }
            .article-header h1 {
                font-size: 22px;
            }
            .meta-cat {
                font-size: 12px;
                padding: 2px 8px;
            }
            .recommend-cover {
                height: 140px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #E6472E;
            --primary-dark: #C93A22;
            --primary-light: rgba(230, 71, 46, 0.08);
            --secondary: #0F4C5C;
            --secondary-dark: #0A3A46;
            --bg: #FAF8F5;
            --bg-light: #FFFFFF;
            --bg-alt: #F5F2ED;
            --text: #2B2B2B;
            --text-sub: #666666;
            --text-weak: #999999;
            --border: #E8E2DA;
            --gold: #D4A53C;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-light);
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 640px;
            margin-bottom: 40px;
        }
        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-head .section-title {
            font-size: 32px;
        }
        .section-head .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* 顶部信息条 */
        .topbar {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.92);
            font-size: 13px;
            height: 36px;
            display: flex;
            align-items: center;
        }
        .topbar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        .topbar-info {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .topbar-info i {
            color: var(--gold);
        }
        .topbar-action {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 4px;
            font-weight: 500;
            transition: var(--transition);
        }
        .topbar-action:hover {
            color: var(--gold);
        }

        /* 主导航 */
        .main-nav {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            font-size: 18px;
            box-shadow: 0 2px 8px rgba(230, 71, 46, 0.3);
        }
        .logo-text {
            font-size: 24px;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: 0.5px;
        }
        .logo-text .highlight {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            margin: 0 auto;
        }
        .nav-link {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 4px;
            position: relative;
            transition: var(--transition);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            width: 100%;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
        }
        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            line-height: 1.4;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 71, 46, 0.28);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
            box-shadow: 0 6px 20px rgba(230, 71, 46, 0.35);
        }
        .btn-primary:active {
            transform: scale(0.98) translateY(1px);
        }
        .btn-outline {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 16px;
            border-radius: 10px;
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }

        /* Hero */
        .page-hero {
            position: relative;
            background: var(--secondary);
            background-image: linear-gradient(135deg, rgba(10, 58, 70, 0.92), rgba(15, 76, 92, 0.85)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 76px 0 84px;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--gold), var(--primary));
            opacity: 0.7;
        }
        .page-hero-inner {
            position: relative;
            z-index: 1;
            max-width: 820px;
        }
        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 165, 60, 0.18);
            border: 1px solid rgba(212, 165, 60, 0.4);
            color: var(--gold);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .page-hero h1 span {
            color: var(--gold);
        }
        .page-hero p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            font-size: 14px;
            color: var(--text-sub);
        }
        .breadcrumb-bar a {
            color: var(--text-sub);
        }
        .breadcrumb-bar a:hover {
            color: var(--primary);
        }
        .breadcrumb-bar .sep {
            margin: 0 10px;
            color: var(--text-weak);
        }
        .breadcrumb-bar .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* 卡片 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .notice-card {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .notice-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            opacity: 0;
            transition: var(--transition);
        }
        .notice-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .notice-card:hover::before {
            opacity: 1;
        }
        .notice-card .card-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: var(--transition);
        }
        .notice-card:hover .card-icon {
            background: var(--primary);
            color: #fff;
        }
        .notice-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.4;
        }
        .notice-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            flex: 1;
        }
        .notice-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-weak);
            padding-top: 12px;
            border-top: 1px solid var(--bg-alt);
        }
        .notice-card .card-tag {
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 50px;
        }

        /* 图文区块 */
        .split-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .split-content h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .split-content p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .split-content .feature-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
            display: grid;
            gap: 14px;
        }
        .split-content .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text);
        }
        .split-content .feature-list i {
            color: var(--primary);
            margin-top: 4px;
            flex-shrink: 0;
        }
        .split-media {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }
        .split-media img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }
        .split-media .media-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(15, 76, 92, 0.85), transparent);
            color: #fff;
            padding: 24px 20px 16px;
            font-size: 14px;
            font-weight: 500;
        }

        /* 值板 */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .value-card {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 28px;
            text-align: center;
            transition: var(--transition);
        }
        .value-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .value-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 20px;
            transition: var(--transition);
        }
        .value-card:hover .value-icon {
            background: var(--primary);
            color: #fff;
        }
        .value-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        .value-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--secondary);
            cursor: pointer;
            user-select: none;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 24px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
            border-left: 3px solid var(--primary);
            margin: 0 24px 0 24px;
            border-radius: 2px;
        }
        .faq-answer-inner {
            padding: 0 0 20px;
        }

        /* CTA */
        .cta-section {
            background: var(--secondary);
            background-image: linear-gradient(135deg, rgba(10, 58, 70, 0.95), rgba(15, 76, 92, 0.88)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 80px 0;
            text-align: center;
            color: #fff;
            position: relative;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .cta-section .btn {
            margin-bottom: 16px;
        }
        .cta-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }

        /* 页脚 */
        .site-footer {
            background: var(--secondary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
            max-width: 300px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
        }
        .footer-links {
            list-style: none;
            display: grid;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 10px;
        }
        .footer-contact i {
            color: var(--gold);
            width: 16px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom .footer-domain {
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .value-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-head {
                margin-bottom: 32px;
            }
            .nav-links {
                position: fixed;
                top: 108px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
                gap: 20px;
                transform: translateY(-120%);
                transition: transform 0.35s ease;
                z-index: 99;
                margin: 0;
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-link {
                font-size: 18px;
                width: 100%;
                padding: 12px 0;
                border-bottom: 1px solid var(--bg-alt);
            }
            .nav-link::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .page-hero {
                padding: 56px 0 64px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .split-wrap {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .split-media img {
                height: 280px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .value-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .topbar-inner {
                font-size: 12px;
            }
            .logo-text {
                font-size: 20px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
            .nav-inner {
                height: 62px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-head .section-title {
                font-size: 26px;
            }
            .split-content h2 {
                font-size: 24px;
            }
        }