/* roulang page: index */
:root {
    --primary: #16332D;
    --primary-dark: #0D201B;
    --accent: #F26B38;
    --accent-dark: #E85D22;
    --gold: #E9B44C;
    --bg-warm: #F7F4ED;
    --card-bg: #FFFFFF;
    --text-main: #2A2A2A;
    --text-secondary: #7A7A7A;
    --border-color: #E5DFD2;
    --radius-lg: 24px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 6px 20px rgba(22, 51, 45, .06);
    --shadow-md: 0 14px 32px rgba(22, 51, 45, .12);
    --shadow-accent: 0 6px 16px rgba(242, 107, 56, .25);
    --transition: .25s ease;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    background: var(--bg-warm);
    color: var(--text-main);
    line-height: 1.75;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
    max-width: 1280px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.main-wrap {
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
}

/* ========== 左侧导航 ========== */
.site-nav {
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: 100vh;
    background: var(--primary);
    z-index: 1030;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.site-nav-brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 1.5rem 1.25rem 1rem;
}

.brand-badge {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--gold), var(--accent));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-size: 1.3rem;
    font-weight: 800;
    transform: rotate(-8deg);
    box-shadow: 0 4px 12px rgba(233, 180, 76, .3);
    flex: none;
}

.brand-name {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: .01em;
}

.site-nav-list {
    padding: .5rem .9rem;
    display: flex;
    flex-direction: column;
    gap: .3rem;
}

.site-nav-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    height: 48px;
    padding: 0 1rem;
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, .75);
    font-weight: 600;
    font-size: .95rem;
    text-decoration: none;
    transition: all var(--transition);
    border-left: 3px solid transparent;
}

.site-nav-link i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
    flex: none;
}

.site-nav-link:hover {
    background: rgba(255, 255, 255, .08);
    color: #fff;
    transform: translateX(2px);
}

.site-nav-link.active {
    background: rgba(242, 107, 56, .15);
    color: #fff;
    border-left: 3px solid var(--accent);
}

.nav-copyright {
    margin-top: auto;
    padding: 1rem 1.25rem;
    font-size: .75rem;
    color: rgba(255, 255, 255, .45);
    line-height: 1.6;
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .site-nav {
        width: 200px;
    }
    .main-wrap {
        margin-left: 200px;
    }
    .site-nav-brand {
        padding: 1.25rem .9rem .75rem;
    }
    .brand-name {
        font-size: .88rem;
    }
    .site-nav-link {
        font-size: .88rem;
        padding: 0 .75rem;
    }
}

@media (max-width: 991.98px) {
    .site-nav {
        display: none;
    }
    .main-wrap {
        margin-left: 0;
        padding-top: 60px;
    }
}

/* ========== 移动导航 ========== */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--primary);
    z-index: 1040;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
}

.mobile-nav .mb-brand {
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.mb-brand .brand-badge {
    width: 34px;
    height: 34px;
    font-size: 1rem;
    border-radius: 10px;
}

.mobile-nav-toggle {
    background: none;
    border: 0;
    color: #fff;
    font-size: 1.6rem;
    line-height: 1;
    padding: 0 .25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.mobile-menu-panel {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    z-index: 1030;
    padding: .75rem .9rem 1rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
}

.mobile-menu-panel.open {
    display: block;
}

.mobile-menu-panel .site-nav-link {
    height: 46px;
}

@media (max-width: 991.98px) {
    .mobile-nav {
        display: flex;
    }
}

/* ========== 倒计时条 ========== */
.countdown-bar {
    position: sticky;
    top: 0;
    z-index: 1020;
    height: 52px;
    background: rgba(13, 32, 27, .94);
    border-bottom: 1px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    backdrop-filter: blur(8px);
    gap: 1rem;
}

.cd-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: rgba(255, 255, 255, .82);
    font-size: .85rem;
    font-weight: 600;
    white-space: nowrap;
}

.cd-label i {
    color: var(--gold);
    font-size: 1rem;
}

.cd-blocks {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.cd-block {
    background: rgba(255, 255, 255, .1);
    border-radius: var(--radius-sm);
    min-width: 36px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    padding: 0 .35rem;
    font-variant-numeric: tabular-nums;
}

.cd-colon {
    color: rgba(255, 255, 255, .4);
    font-weight: 700;
    padding: 0 2px;
}

.cd-unit {
    font-size: .68rem;
    color: rgba(255, 255, 255, .5);
    margin-left: 2px;
    font-weight: 400;
}

.cd-cta {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: var(--accent);
    color: #fff;
    font-size: .82rem;
    font-weight: 700;
    height: 34px;
    padding: 0 .9rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
    border: 0;
    text-decoration: none;
}

.cd-cta:hover {
    background: var(--accent-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-accent);
}

@media (max-width: 991.98px) {
    .countdown-bar {
        top: 60px;
        padding: 0 .75rem;
        gap: .5rem;
    }
    .cd-label {
        font-size: .75rem;
    }
    .cd-block {
        min-width: 28px;
        height: 26px;
        font-size: .85rem;
        padding: 0 .2rem;
    }
    .cd-cta {
        font-size: .75rem;
        padding: 0 .6rem;
        height: 30px;
    }
}

@media (max-width: 575.98px) {
    .cd-sec {
        display: none !important;
    }
    .cd-label i {
        display: none;
    }
    .cd-label {
        font-size: .72rem;
    }
}

/* ========== Hero ========== */
.hero-section {
    position: relative;
    min-height: 540px;
    background:
        radial-gradient(ellipse at 90% 20%, rgba(242, 107, 56, .15) 0%, transparent 45%),
        linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-1.png') no-repeat right center / cover;
    opacity: .35;
    z-index: 1;
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(22, 51, 45, .6) 0%, rgba(13, 32, 27, .05) 70%);
    z-index: 1;
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 760px;
    padding: 3.5rem 1.5rem;
}

.hero-title {
    font-size: clamp(2.1rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, .85);
    margin-bottom: 2rem;
    line-height: 1.7;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    padding: 0 2rem;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    border: 0;
    box-shadow: var(--shadow-accent);
    transition: all var(--transition);
    text-decoration: none;
    cursor: pointer;
}

.btn-primary-custom:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(242, 107, 56, .35);
}

.btn-primary-custom:active {
    transform: translateY(0);
    box-shadow: var(--shadow-accent);
}

.btn-outline-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    padding: 0 2rem;
    border-radius: var(--radius-md);
    background: transparent;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, .5);
    transition: all var(--transition);
    text-decoration: none;
    cursor: pointer;
}

.btn-outline-custom:hover {
    background: rgba(242, 107, 56, .2);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}

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

@media (max-width: 575.98px) {
    .hero-actions .btn-primary-custom,
    .hero-actions .btn-outline-custom {
        width: 100%;
    }
}

/* ========== 数据徽章 ========== */
.stats-section {
    padding: 2.5rem 0 0;
    margin-top: -2rem;
    position: relative;
    z-index: 3;
}

.stats-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.stat-item {
    flex: 1;
    text-align: center;
    padding: .5rem .25rem;
}

.stat-num {
    font-size: clamp(1.5rem, 2.4vw, 2.2rem);
    font-weight: 800;
    color: var(--gold);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.stat-label {
    color: var(--text-secondary);
    font-size: .85rem;
    font-weight: 600;
    margin-top: .25rem;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--border-color);
    flex: none;
}

@media (max-width: 767.98px) {
    .stats-card {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    .stat-divider {
        display: none;
    }
}

/* ========== 板块通用 ========== */
.section-block {
    padding: 4rem 0;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.section-head h2 {
    font-size: clamp(1.5rem, 2.5vw, 2.1rem);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: .25rem;
    letter-spacing: -0.01em;
}

.section-head p {
    color: var(--text-secondary);
    font-size: .95rem;
    margin-bottom: 0;
}

.section-head .section-lead {
    max-width: 420px;
    text-align: right;
}

@media (max-width: 767.98px) {
    .section-block {
        padding: 3rem 0;
    }
    .section-head {
        flex-direction: column;
        align-items: flex-start;
    }
    .section-head .section-lead {
        text-align: left;
    }
}

/* ========== 卖点区 ========== */
.features-section {
    padding-top: 3rem;
}

.feature-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: rgba(233, 180, 76, .3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(233, 180, 76, .18);
    color: var(--accent);
    font-size: 1.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: .6rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: .95rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ========== 图墙 ========== */
.gallery-section {
    background: var(--bg-warm);
}

.gallery-grid {
    --bs-gutter-x: 1rem;
    --bs-gutter-y: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    height: 240px;
    box-shadow: var(--shadow-sm);
}

.gallery-item.gallery-short {
    height: 140px;
}

.gallery-item.gallery-tallest {
    height: 396px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.gallery-item:hover img {
    transform: scale(1.04);
}

.gallery-item figcaption {
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    padding: 1rem 1.1rem .7rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, .62));
    color: #fff;
    font-weight: 600;
    font-size: .9rem;
    z-index: 1;
}

@media (max-width: 991.98px) {
    .gallery-item,
    .gallery-item.gallery-tallest {
        height: 220px;
    }
    .gallery-item.gallery-short {
        height: 150px;
    }
}

/* ========== 资讯列表 ========== */
.news-section {
    background: var(--bg-warm);
    padding-top: 0;
}

.news-list {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: .25rem 1.5rem;
    box-shadow: var(--shadow-sm);
}

.news-item {
    display: flex;
    gap: 1.25rem;
    padding: 1.35rem .25rem;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

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

.news-item:hover {
    background: rgba(247, 244, 237, .5);
}

.news-thumb {
    flex: none;
    width: 96px;
    height: 72px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--border-color);
}

.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-info {
    flex: 1;
    min-width: 0;
}

.news-info h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: .3rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--transition);
}

.news-info h3 a {
    color: inherit;
    text-decoration: none;
}

.news-info h3 a:hover {
    color: var(--accent);
}

.news-summary {
    font-size: .9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: .5rem;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: .8rem;
    color: var(--text-secondary);
}

.news-time {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .8rem;
}

.news-cat {
    display: inline-flex;
    align-items: center;
    background: rgba(233, 180, 76, .18);
    color: var(--primary-dark);
    font-weight: 600;
    font-size: .75rem;
    padding: .15rem .6rem;
    border-radius: 100px;
}

.news-more-link {
    margin-left: auto;
    font-size: .82rem;
    font-weight: 600;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    white-space: nowrap;
}

.news-more-link:hover {
    color: var(--accent-dark);
}

.news-empty {
    height: 120px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: .95rem;
    background: transparent;
    margin-top: 1rem;
}

@media (max-width: 575.98px) {
    .news-list {
        padding: .25rem .75rem;
    }
    .news-thumb {
        width: 84px;
        height: 64px;
    }
    .news-summary {
        -webkit-line-clamp: 1;
    }
}

/* ========== CTA ========== */
.cta-section {
    background: var(--primary-dark);
    position: relative;
    overflow: hidden;
    color: #fff;
    padding: 4rem 0;
}

.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(22, 51, 45, .9), rgba(13, 32, 27, .95)),
        url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
    z-index: 1;
}

.cta-section::after {
    content: "";
    position: absolute;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(242, 107, 56, .2), transparent 70%);
    right: -120px;
    top: -120px;
    z-index: 1;
}

.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
}

.cta-inner h2 {
    font-size: clamp(1.5rem, 2.5vw, 2.1rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: .75rem;
}

.cta-inner .cta-desc {
    color: rgba(255, 255, 255, .75);
    font-size: .98rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.cta-form .form-control {
    height: 52px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .15);
    color: #fff;
    font-size: .95rem;
    padding: 0 1rem;
}

.cta-form .form-control::placeholder {
    color: rgba(255, 255, 255, .5);
}

.cta-form .form-control:focus {
    background: rgba(255, 255, 255, .14);
    border-color: var(--gold);
    box-shadow: 0 0 0 2px rgba(233, 180, 76, .25);
    color: #fff;
}

.cta-privacy {
    font-size: .8rem;
    color: rgba(255, 255, 255, .5);
    margin-top: 1.25rem;
    margin-bottom: 0;
}

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

.faq-accordion .accordion-item {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: .75rem;
    overflow: hidden;
    box-shadow: none;
}

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

.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
    border-color: var(--primary);
}

.faq-accordion .accordion-button {
    background: #fff;
    color: var(--text-main);
    font-weight: 700;
    font-size: 1rem;
    padding: 1.1rem 1.25rem;
    box-shadow: none;
    position: relative;
    display: flex;
    align-items: center;
    gap: .6rem;
    border-radius: var(--radius-md) !important;
}

.faq-accordion .accordion-button::after {
    content: "\F4FE";
    font-family: "bootstrap-icons";
    background: none;
    width: auto;
    height: auto;
    font-size: 1.2rem;
    color: var(--accent);
    margin-left: auto;
    transition: transform .25s ease;
}

.faq-accordion .accordion-button:not(.collapsed)::after {
    content: "\F2E6";
    transform: rotate(0);
    color: var(--accent);
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--primary);
    background: rgba(233, 180, 76, .08);
}

.faq-accordion .accordion-button:focus {
    box-shadow: 0 0 0 2px rgba(233, 180, 76, .2);
    border-color: var(--gold);
}

.faq-accordion .accordion-body {
    padding: 0 1.25rem 1.25rem;
    color: var(--text-secondary);
    font-size: .94rem;
    line-height: 1.75;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

/* ========== 页脚 ========== */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, .7);
    padding: 3.5rem 0 1.5rem;
    margin-top: auto;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1rem;
}

.footer-brand .brand-badge {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
}

.footer-brand-text {
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
    line-height: 1.4;
}

.footer-desc {
    font-size: .88rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, .55);
    max-width: 340px;
}

.footer-col-title {
    color: #fff;
    font-size: .95rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.footer-links li a {
    color: rgba(255, 255, 255, .6);
    font-size: .88rem;
    text-decoration: none;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: .3rem;
}

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

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    font-size: .88rem;
    color: rgba(255, 255, 255, .6);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.footer-contact li i {
    color: var(--gold);
    font-size: .95rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    text-align: center;
    font-size: .8rem;
    color: rgba(255, 255, 255, .4);
}

@media (max-width: 767.98px) {
    .site-footer {
        padding-top: 2.5rem;
    }
    .footer-col {
        margin-bottom: 1.5rem;
    }
}

/* ========== 响应式整体 ========== */
@media (max-width: 575.98px) {
    .hero-section {
        min-height: 420px;
    }
    .hero-inner {
        padding: 2.5rem 1.25rem;
    }
    .hero-title {
        font-size: 1.9rem;
    }
    .features-section .row {
        --bs-gutter-y: 1rem;
    }
    .cta-form .row {
        --bs-gutter-y: .75rem;
    }
}

/* ========== 焦点访问 ========== */
.btn-primary-custom:focus-visible,
.btn-outline-custom:focus-visible,
.site-nav-link:focus-visible,
.cd-cta:focus-visible,
.cta-form .form-control:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

/* roulang page: category1 */
:root {
        --primary: #16332D;
        --primary-dark: #0D201B;
        --accent: #F26B38;
        --accent-deep: #E85D22;
        --gold: #E9B44C;
        --bg: #F7F4ED;
        --white: #FFFFFF;
        --text: #2A2A2A;
        --text-light: #7A7A7A;
        --border: #E5DFD2;
        --radius-lg: 24px;
        --radius-md: 12px;
        --radius-sm: 8px;
        --shadow: 0 6px 20px rgba(22, 51, 45, .06);
        --shadow-hover: 0 14px 32px rgba(22, 51, 45, .12);
        --shadow-btn: 0 6px 16px rgba(242, 107, 56, .25);
        --nav-width: 260px;
        --nav-width-md: 200px;
        --transition: all .3s ease;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
        background: var(--bg);
        color: var(--text);
        line-height: 1.75;
        margin: 0;
        -webkit-font-smoothing: antialiased;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: var(--transition);
    }
    img {
        max-width: 100%;
        display: block;
    }
    button,
    input {
        font-family: inherit;
    }
    button:focus,
    input:focus {
        outline: 2px solid var(--gold);
        outline-offset: 2px;
    }
    .container {
        max-width: 1320px;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    /* ========== NAV ========== */
    .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: var(--nav-width);
        height: 100vh;
        background: var(--primary);
        display: flex;
        flex-direction: column;
        padding: 28px 20px 20px;
        z-index: 1040;
    }
    .site-nav-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .site-nav-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--white);
        font-weight: 800;
        font-size: 1rem;
        line-height: 1.3;
        letter-spacing: .01em;
    }
    .brand-badge {
        flex: 0 0 42px;
        width: 42px;
        height: 42px;
        border-radius: 14px;
        background: linear-gradient(135deg, var(--gold), #d99a2b);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary-dark);
        font-size: 1.2rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, .18);
    }
    .brand-name {
        max-width: 150px;
    }
    .navbar-toggler {
        display: none;
        background: none;
        border: none;
        color: var(--white);
        font-size: 1.6rem;
        padding: 4px;
    }
    .site-nav-list {
        display: flex;
        flex-direction: column;
        gap: 4px;
        margin-top: 36px;
    }
    .site-nav-link {
        display: flex;
        align-items: center;
        gap: 12px;
        height: 48px;
        padding: 0 16px;
        border-radius: var(--radius-md);
        color: rgba(255, 255, 255, .72);
        font-size: .95rem;
        font-weight: 600;
        transition: var(--transition);
        border-left: 3px solid transparent;
    }
    .site-nav-link i {
        font-size: 1.15rem;
        width: 22px;
        text-align: center;
    }
    .site-nav-link:hover {
        background: rgba(255, 255, 255, .07);
        color: var(--white);
    }
    .site-nav-link.active {
        background: rgba(255, 255, 255, .1);
        border-left-color: var(--accent);
        color: var(--white);
    }
    .nav-copyright {
        margin-top: auto;
        font-size: .78rem;
        color: rgba(255, 255, 255, .42);
        line-height: 1.6;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, .08);
    }
    .page-main {
        margin-left: var(--nav-width);
        min-height: 100vh;
    }

    /* ========== HERO ========== */
    .category-hero {
        position: relative;
        min-height: 420px;
        background:
            radial-gradient(ellipse at 80% 20%, rgba(242, 107, 56, .18), transparent 55%),
            linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
        display: flex;
        align-items: center;
        overflow: hidden;
        padding: 80px 0 60px;
    }
    .category-hero::before {
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        width: 56%;
        height: 100%;
        background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        opacity: .3;
        z-index: 0;
    }
    .category-hero .container {
        position: relative;
        z-index: 2;
    }
    .hero-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(233, 180, 76, .18);
        border: 1px solid rgba(233, 180, 76, .35);
        color: var(--gold);
        border-radius: 100px;
        padding: 6px 16px;
        font-size: .82rem;
        font-weight: 700;
        letter-spacing: .04em;
        margin-bottom: 20px;
        text-transform: uppercase;
    }
    .category-hero h1 {
        font-size: clamp(2.2rem, 4vw, 3.2rem);
        font-weight: 800;
        color: var(--white);
        letter-spacing: -.02em;
        margin-bottom: 18px;
    }
    .category-hero .hero-desc {
        max-width: 620px;
        color: rgba(255, 255, 255, .82);
        font-size: 1.02rem;
        line-height: 1.8;
        margin-bottom: 32px;
    }
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
    }
    .btn-main,
    .btn-outline-light {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        height: 52px;
        padding: 0 28px;
        border-radius: var(--radius-md);
        font-weight: 700;
        font-size: .95rem;
        border: none;
        transition: var(--transition);
        cursor: pointer;
    }
    .btn-main {
        background: linear-gradient(135deg, var(--accent), var(--accent-deep));
        color: var(--white);
        box-shadow: var(--shadow-btn);
    }
    .btn-main:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 22px rgba(242, 107, 56, .35);
        color: var(--white);
    }
    .btn-main:active {
        transform: translateY(0);
    }
    .btn-outline-light {
        background: transparent;
        border: 1.5px solid rgba(255, 255, 255, .55);
        color: var(--white);
    }
    .btn-outline-light:hover {
        background: rgba(242, 107, 56, .2);
        border-color: var(--accent);
        color: var(--white);
    }

    /* ========== STATS BAND ========== */
    .stats-band {
        margin-top: -40px;
        position: relative;
        z-index: 5;
        padding-bottom: 20px;
    }
    .stats-card {
        background: var(--white);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        padding: 32px 30px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .stat-item {
        text-align: center;
        position: relative;
        padding: 8px 0;
    }
    .stat-item:not(:last-child)::after {
        content: "";
        position: absolute;
        right: -10px;
        top: 20%;
        height: 60%;
        width: 1px;
        background: var(--border);
    }
    .stat-num {
        font-size: clamp(1.6rem, 3vw, 2.2rem);
        font-weight: 800;
        color: var(--gold);
        line-height: 1.2;
        letter-spacing: -.01em;
    }
    .stat-label {
        font-size: .85rem;
        color: var(--text-light);
        font-weight: 600;
        margin-top: 4px;
        letter-spacing: .02em;
    }

    /* ========== FEATURE CARDS ========== */
    .section-block {
        padding: 70px 0;
    }
    .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
        margin-bottom: 44px;
    }
    .section-title {
        font-size: clamp(1.5rem, 2.5vw, 2.1rem);
        font-weight: 700;
        color: var(--primary);
        letter-spacing: -.01em;
        margin: 0;
    }
    .section-sub {
        font-size: .95rem;
        color: var(--text-light);
        max-width: 420px;
        margin: 0;
    }
    .feature-card {
        background: var(--white);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        margin-bottom: 32px;
        overflow: hidden;
        transition: var(--transition);
    }
    .feature-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
    }
    .feature-card .card-img-box {
        height: 100%;
        min-height: 260px;
        overflow: hidden;
    }
    .feature-card .card-img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .5s ease;
    }
    .feature-card:hover .card-img-box img {
        transform: scale(1.04);
    }
    .feature-card .card-body {
        padding: 40px 36px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .card-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(233, 180, 76, .14);
        color: #b8860b;
        border-radius: 100px;
        padding: 5px 14px;
        font-size: .78rem;
        font-weight: 700;
        letter-spacing: .04em;
        margin-bottom: 14px;
        width: fit-content;
        border: 1px solid rgba(233, 180, 76, .2);
    }
    .feature-card h3 {
        font-size: 1.35rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 12px;
    }
    .feature-card p {
        color: var(--text-light);
        font-size: .95rem;
        line-height: 1.7;
        margin-bottom: 22px;
    }
    .card-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-weight: 700;
        font-size: .92rem;
        color: var(--accent);
    }
    .card-link i {
        transition: transform .3s;
    }
    .card-link:hover {
        color: var(--accent-deep);
    }
    .card-link:hover i {
        transform: translateX(4px);
    }

    /* ========== ADVANTAGES ========== */
    .advantages-wrap {
        background: var(--white);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        padding: 40px;
    }
    .adv-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    .adv-card {
        background: var(--bg);
        border-radius: var(--radius-md);
        padding: 28px;
        border: 1px solid var(--border);
        transition: var(--transition);
    }
    .adv-card:hover {
        border-color: var(--gold);
        box-shadow: 0 8px 20px rgba(22, 51, 45, .07);
    }
    .adv-card .adv-icon {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        background: rgba(233, 180, 76, .18);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: var(--gold);
        margin-bottom: 18px;
    }
    .adv-card h4 {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 8px;
    }
    .adv-card p {
        font-size: .9rem;
        color: var(--text-light);
        line-height: 1.7;
        margin: 0;
    }
    .adv-card-wide {
        grid-column: 1 / -1;
        display: flex;
        align-items: center;
        gap: 22px;
        flex-wrap: wrap;
    }
    .adv-card-wide .adv-icon {
        margin-bottom: 0;
    }
    .adv-card-wide p {
        flex: 1;
        min-width: 220px;
    }

    /* ========== PROCESS ========== */
    .process-wrap {
        padding: 70px 0;
    }
    .process-layout {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 40px;
        align-items: center;
    }
    .process-intro h2 {
        font-size: clamp(1.5rem, 2.5vw, 2.1rem);
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 16px;
    }
    .process-intro p {
        font-size: .95rem;
        color: var(--text-light);
        line-height: 1.8;
        margin-bottom: 24px;
    }
    .process-intro .btn-main {
        height: 48px;
        font-size: .9rem;
    }
    .process-steps {
        position: relative;
        padding-left: 28px;
    }
    .process-steps::before {
        content: "";
        position: absolute;
        left: 8px;
        top: 12px;
        bottom: 12px;
        width: 2px;
        background: linear-gradient(to bottom, var(--accent), var(--gold));
        border-radius: 2px;
    }
    .process-step {
        position: relative;
        padding: 14px 0 14px 28px;
    }
    .process-step::before {
        content: "";
        position: absolute;
        left: -28px;
        top: 20px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: var(--white);
        border: 3px solid var(--accent);
        box-shadow: 0 0 0 4px rgba(242, 107, 56, .15);
    }
    .process-step .step-label {
        font-size: .78rem;
        font-weight: 700;
        letter-spacing: .06em;
        color: var(--gold);
        text-transform: uppercase;
        margin-bottom: 4px;
    }
    .process-step h5 {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 6px;
    }
    .process-step p {
        font-size: .88rem;
        color: var(--text-light);
        line-height: 1.7;
        margin: 0;
    }

    /* ========== FAQ ========== */
    .faq-section {
        padding: 70px 0 60px;
        background: var(--white);
    }
    .faq-wrap {
        max-width: 860px;
        margin: 0 auto;
    }
    .custom-accordion .accordion-item {
        border: 1px solid var(--border);
        border-radius: var(--radius-md) !important;
        margin-bottom: 16px;
        overflow: hidden;
        background: var(--white);
        transition: var(--transition);
    }
    .custom-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
        border-color: var(--primary);
        box-shadow: 0 6px 16px rgba(22, 51, 45, .08);
    }
    .custom-accordion .accordion-button {
        padding: 18px 22px;
        font-size: 1rem;
        font-weight: 600;
        color: var(--text);
        background: var(--white);
        box-shadow: none;
        position: relative;
        padding-left: 48px;
    }
    .custom-accordion .accordion-button::after {
        display: none;
    }
    .custom-accordion .accordion-button::before {
        content: "+";
        position: absolute;
        left: 18px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 1.4rem;
        font-weight: 400;
        color: var(--accent);
        width: 20px;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
        transition: transform .3s ease;
    }
    .custom-accordion .accordion-button:not(.collapsed)::before {
        content: "−";
        transform: translateY(-50%) rotate(0deg);
    }
    .custom-accordion .accordion-button:not(.collapsed) {
        color: var(--primary);
        background: rgba(22, 51, 45, .02);
    }
    .custom-accordion .accordion-body {
        padding: 6px 22px 20px 48px;
        color: var(--text-light);
        font-size: .93rem;
        line-height: 1.75;
    }

    /* ========== CTA ========== */
    .cta-section {
        padding: 80px 0;
        background:
            radial-gradient(ellipse at 85% 15%, rgba(242, 107, 56, .22), transparent 55%),
            linear-gradient(135deg, var(--primary-dark), var(--primary));
        position: relative;
        overflow: hidden;
    }
    .cta-section .container {
        position: relative;
        z-index: 2;
    }
    .cta-heading {
        font-size: clamp(1.6rem, 3vw, 2.3rem);
        font-weight: 800;
        color: var(--white);
        margin-bottom: 12px;
    }
    .cta-sub {
        color: rgba(255, 255, 255, .72);
        font-size: .98rem;
        margin-bottom: 36px;
    }
    .cta-form .row {
        --bs-gutter-x: 14px;
        --bs-gutter-y: 14px;
    }
    .cta-form .form-control {
        height: 52px;
        border-radius: var(--radius-md);
        border: 1px solid rgba(255, 255, 255, .15);
        background: rgba(255, 255, 255, .08);
        color: var(--white);
        padding: 0 18px;
        font-size: .95rem;
    }
    .cta-form .form-control::placeholder {
        color: rgba(255, 255, 255, .55);
    }
    .cta-form .form-control:focus {
        background: rgba(255, 255, 255, .12);
        border-color: var(--gold);
        box-shadow: 0 0 0 3px rgba(233, 180, 76, .18);
        color: var(--white);
    }
    .cta-form .btn-main {
        width: 100%;
        height: 52px;
        justify-content: center;
    }
    .cta-privacy {
        font-size: .8rem;
        color: rgba(255, 255, 255, .45);
        margin-top: 18px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    /* ========== FOOTER ========== */
    .site-footer {
        background: var(--primary-dark);
        padding: 60px 0 0;
        margin-left: var(--nav-width);
    }
    .footer-brand {
        display: flex;
        align-items: center;
        gap: 14px;
        margin-bottom: 18px;
    }
    .footer-brand-text {
        font-size: 1.15rem;
        font-weight: 800;
        color: var(--white);
        letter-spacing: .01em;
    }
    .footer-desc {
        font-size: .92rem;
        color: rgba(255, 255, 255, .55);
        line-height: 1.75;
        max-width: 440px;
        margin: 0;
    }
    .footer-col-title {
        font-size: .9rem;
        font-weight: 700;
        color: var(--white);
        letter-spacing: .05em;
        margin-bottom: 18px;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(255, 255, 255, .1);
    }
    .footer-links,
    .footer-contact {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links li {
        margin-bottom: 10px;
    }
    .footer-links a {
        color: rgba(255, 255, 255, .6);
        font-size: .9rem;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: var(--transition);
    }
    .footer-links a:hover {
        color: var(--gold);
        padding-left: 4px;
    }
    .footer-links a i {
        font-size: .7rem;
        color: var(--gold);
    }
    .footer-contact li {
        color: rgba(255, 255, 255, .6);
        font-size: .9rem;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .footer-contact i {
        color: var(--gold);
        font-size: 1rem;
    }
    .footer-bottom {
        margin-top: 40px;
        border-top: 1px solid rgba(255, 255, 255, .07);
        padding: 20px 0;
        font-size: .8rem;
        color: rgba(255, 255, 255, .35);
        text-align: center;
    }

    /* ========== RESPONSIVE ========== */
    @media (min-width: 992px) and (max-width: 1199.98px) {
        .site-nav {
            width: var(--nav-width-md);
        }
        .page-main {
            margin-left: var(--nav-width-md);
        }
        .site-footer {
            margin-left: var(--nav-width-md);
        }
        .brand-name {
            font-size: .92rem;
        }
        .feature-card .card-body {
            padding: 28px 24px;
        }
        .process-layout {
            grid-template-columns: 1fr;
        }
    }
    @media (max-width: 991.98px) {
        .site-nav {
            width: 100%;
            height: 60px;
            flex-direction: row;
            align-items: center;
            padding: 0 16px;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }
        .site-nav-header {
            width: 100%;
        }
        .site-nav-list {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: var(--primary);
            padding: 20px 16px;
            margin: 0;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            box-shadow: 0 12px 24px rgba(0, 0, 0, .2);
        }
        .site-nav-list.show {
            display: flex;
        }
        .navbar-toggler {
            display: block;
        }
        .nav-copyright {
            display: none;
        }
        .page-main {
            margin-left: 0;
            padding-top: 60px;
        }
        .site-footer {
            margin-left: 0;
        }
        .category-hero {
            min-height: 380px;
            padding: 60px 0 50px;
        }
        .stats-card {
            grid-template-columns: repeat(2, 1fr);
            gap: 28px 12px;
            padding: 28px 22px;
        }
        .stat-item:nth-child(2)::after {
            display: none;
        }
        .adv-grid {
            grid-template-columns: 1fr;
        }
        .process-layout {
            grid-template-columns: 1fr;
            gap: 32px;
        }
    }
    @media (max-width: 767.98px) {
        .section-block,
        .process-wrap,
        .faq-section {
            padding: 50px 0;
        }
        .cta-section {
            padding: 60px 0;
        }
        .feature-card .card-img-box {
            min-height: 200px;
        }
        .feature-card .card-body {
            padding: 24px 22px;
        }
        .stats-card {
            padding: 22px 18px;
        }
        .adv-card {
            padding: 22px;
        }
        .footer-col {
            margin-top: 20px;
        }
    }
    @media (max-width: 575.98px) {
        .hero-actions {
            flex-direction: column;
        }
        .hero-actions .btn-main,
        .hero-actions .btn-outline-light {
            width: 100%;
            justify-content: center;
        }
        .stats-card {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px 8px;
            padding: 20px 14px;
        }
        .stat-item:not(:last-child)::after {
            display: none;
        }
        .section-head {
            flex-direction: column;
            align-items: flex-start;
        }
        .adv-grid {
            gap: 16px;
        }
        .adv-card-wide {
            flex-direction: column;
            align-items: flex-start;
        }
        .process-step {
            padding-left: 20px;
        }
        .cta-form .btn-main {
            margin-top: 4px;
        }
        .cta-privacy {
            flex-wrap: wrap;
        }
    }

/* roulang page: article */
:root {
            --primary: #16332D;
            --primary-dark: #0D201B;
            --accent: #F26B38;
            --accent-dark: #E85D22;
            --gold: #E9B44C;
            --bg: #F7F4ED;
            --white: #FFFFFF;
            --text: #2A2A2A;
            --text-muted: #7A7A7A;
            --border: #E5DFD2;
            --radius-lg: 24px;
            --radius-md: 12px;
            --radius-pill: 100px;
            --shadow: 0 6px 20px rgba(22, 51, 45, .06);
            --shadow-hover: 0 14px 32px rgba(22, 51, 45, .12);
            --shadow-btn: 0 6px 16px rgba(242, 107, 56, .25);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            margin-left: 260px;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(233, 180, 76, .55);
            outline-offset: 2px;
        }

        .container {
            max-width: 1240px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ===== 左侧导航 ===== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 260px;
            height: 100vh;
            background: var(--primary);
            display: flex;
            flex-direction: column;
            padding: 2rem 1rem 1.5rem;
            z-index: 1040;
            box-shadow: 6px 0 28px rgba(0, 0, 0, .08);
        }

        .site-nav-brand {
            display: flex;
            align-items: center;
            gap: .8rem;
            padding: .25rem .5rem;
            margin-bottom: 1.75rem;
        }

        .brand-badge {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #E9B44C, #C8882A);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .brand-name {
            font-weight: 800;
            font-size: 1.12rem;
            color: #fff;
            letter-spacing: .01em;
            line-height: 1.3;
        }

        .site-nav-list {
            display: flex;
            flex-direction: column;
            gap: .35rem;
        }

        .site-nav-link {
            display: flex;
            align-items: center;
            gap: .8rem;
            height: 48px;
            padding: 0 1rem;
            border-radius: 12px;
            color: rgba(255, 255, 255, .72);
            font-weight: 600;
            font-size: .95rem;
            transition: all .25s ease;
            border-left: 3px solid transparent;
        }

        .site-nav-link i {
            font-size: 1.15rem;
        }

        .site-nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, .08);
        }

        .site-nav-link.active {
            color: #fff;
            background: rgba(242, 107, 56, .16);
            border-left-color: var(--accent);
        }

        .nav-copyright {
            margin-top: auto;
            font-size: .78rem;
            color: rgba(255, 255, 255, .42);
            line-height: 1.8;
            padding: 0 .5rem;
        }

        /* ===== 移动端顶部栏 ===== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--primary);
            z-index: 1050;
            align-items: center;
            justify-content: space-between;
            padding: 0 1rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .18);
        }

        .mobile-brand {
            display: flex;
            align-items: center;
            gap: .6rem;
            color: #fff;
            font-weight: 800;
            font-size: .95rem;
            line-height: 1.2;
        }

        .mobile-brand .brand-badge {
            width: 34px;
            height: 34px;
            font-size: 1rem;
        }

        .mobile-menu-btn {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .1);
            color: #fff;
            font-size: 1.3rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: none;
            transition: background .2s;
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, .2);
        }

        /* ===== 主体内容 ===== */
        .main-content {
            margin-left: 260px;
            overflow: hidden;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            padding: 5rem 0 4.5rem;
            color: #fff;
            background: linear-gradient(100deg, rgba(22, 51, 45, .94) 0%, rgba(13, 32, 27, .82) 52%, rgba(22, 51, 45, .55) 100%),
                url('/assets/images/backpic/back-1.png') right center / cover no-repeat;
        }

        .hero::after {
            content: '';
            position: absolute;
            right: -6rem;
            bottom: -8rem;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(242, 107, 56, .22), transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }

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

        .hero-breadcrumb {
            font-size: .85rem;
            color: rgba(255, 255, 255, .72);
            margin-bottom: 1.25rem;
        }

        .hero-breadcrumb a {
            color: rgba(255, 255, 255, .78);
            transition: color .2s;
        }

        .hero-breadcrumb a:hover {
            color: var(--gold);
        }

        .hero-title {
            font-size: clamp(2.1rem, 4vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 1.25rem;
            max-width: 720px;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .82);
            max-width: 640px;
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        /* ===== 按钮 ===== */
        .btn-pro {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            height: 52px;
            padding: 0 1.75rem;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-weight: 700;
            font-size: .95rem;
            border: none;
            box-shadow: var(--shadow-btn);
            transition: all .25s ease;
            white-space: nowrap;
        }

        .btn-pro:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(242, 107, 56, .35);
            color: #fff;
        }

        .btn-pro:active {
            transform: translateY(2px);
            box-shadow: 0 3px 10px rgba(242, 107, 56, .2);
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            height: 52px;
            padding: 0 1.75rem;
            border-radius: 12px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, .7);
            color: #fff;
            font-weight: 700;
            font-size: .95rem;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .btn-ghost-light:hover {
            background: rgba(242, 107, 56, .18);
            border-color: var(--accent);
            color: #fff;
        }

        .btn-ghost-light:active {
            background: rgba(242, 107, 56, .3);
        }

        .btn-outline-green {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            padding: .55rem 1.25rem;
            border-radius: 10px;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
            font-weight: 700;
            font-size: .9rem;
            transition: all .25s ease;
        }

        .btn-outline-green:hover {
            background: rgba(242, 107, 56, .12);
            border-color: var(--accent);
            color: var(--accent-dark);
        }

        /* ===== 区块通用 ===== */
        .section {
            padding: 3.5rem 0;
        }

        .section-head {
            margin-bottom: 2.25rem;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .08em;
            color: var(--accent);
            background: rgba(242, 107, 56, .1);
            padding: .3rem .9rem;
            border-radius: 100px;
            margin-bottom: .8rem;
            text-transform: uppercase;
        }

        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2.1rem);
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: .5rem;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: .95rem;
            max-width: 620px;
        }

        /* ===== 数据徽章 ===== */
        .stats-section {
            margin-top: -2.5rem;
            position: relative;
            z-index: 5;
            padding: 0;
        }

        .stats-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 1.75rem 1rem;
            text-align: center;
            height: 100%;
            border-left: 1px solid var(--border);
        }

        .stats-card:first-child {
            border-left: none;
        }

        .stat-icon {
            font-size: 1.4rem;
            color: var(--gold);
            margin-bottom: .35rem;
        }

        .stat-number {
            color: var(--gold);
            font-size: 2.1rem;
            font-weight: 800;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            color: var(--text-muted);
            font-size: .85rem;
            font-weight: 600;
            margin-top: .2rem;
        }

        /* ===== 交错卡片 ===== */
        .alt-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: box-shadow .3s ease, transform .3s ease;
            margin-bottom: 1.75rem;
            border: 1px solid rgba(229, 223, 210, .4);
        }

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

        .alt-media {
            height: 100%;
            min-height: 260px;
            background: var(--primary);
        }

        .alt-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }

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

        .alt-body {
            padding: 2.25rem 2.5rem;
        }

        .card-tag {
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            background: rgba(233, 180, 76, .16);
            color: #8A6A1F;
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .04em;
            padding: .3rem .9rem;
            border-radius: 100px;
            margin-bottom: 1rem;
        }

        .card-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: .7rem;
            letter-spacing: -0.01em;
        }

        .card-desc {
            color: var(--text-muted);
            font-size: .95rem;
            line-height: 1.75;
            margin-bottom: 1.25rem;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            color: var(--accent-dark);
            font-weight: 700;
            font-size: .9rem;
            transition: gap .25s ease;
        }

        .card-link:hover {
            gap: .7rem;
            color: var(--accent-dark);
        }

        /* ===== 特色条 ===== */
        .feature-strip {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 2.5rem 1.5rem;
            border: 1px solid rgba(229, 223, 210, .5);
        }

        .feature-mini {
            text-align: center;
            padding: 1rem .5rem;
            transition: transform .3s ease;
        }

        .feature-mini:hover {
            transform: translateY(-4px);
        }

        .feature-mini .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(233, 180, 76, .15);
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .feature-mini h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: .35rem;
        }

        .feature-mini p {
            color: var(--text-muted);
            font-size: .85rem;
            line-height: 1.6;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-dark);
            border-radius: 28px;
            padding: 3rem 2.5rem;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            right: -60px;
            top: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(242, 107, 56, .32), transparent 68%);
            border-radius: 50%;
        }

        .cta-title {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            margin-bottom: .6rem;
            color: #fff;
        }

        .cta-desc {
            color: rgba(255, 255, 255, .76);
            font-size: .95rem;
            max-width: 560px;
            margin-bottom: 1.6rem;
        }

        .cta-form .form-control {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .2);
            color: #fff;
            height: 52px;
            border-radius: 12px;
            padding: 0 1.1rem;
            font-size: .95rem;
            transition: border-color .2s, box-shadow .2s;
        }

        .cta-form .form-control::placeholder {
            color: rgba(255, 255, 255, .5);
        }

        .cta-form .form-control:focus {
            background: rgba(255, 255, 255, .12);
            border-color: var(--gold);
            box-shadow: 0 0 0 .25rem rgba(233, 180, 76, .16);
        }

        .cta-note {
            margin-top: 1rem;
            font-size: .78rem;
            color: rgba(255, 255, 255, .45);
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--white) !important;
            border: 1px solid var(--border) !important;
            border-radius: 12px !important;
            margin-bottom: 1rem;
            overflow: hidden;
            box-shadow: none !important;
        }

        .faq-item:has(.faq-header .accordion-button:not(.collapsed)) {
            border-color: var(--primary) !important;
        }

        .faq-header .accordion-button {
            background: var(--white) !important;
            box-shadow: none !important;
            color: var(--text) !important;
            font-weight: 700;
            font-size: 1rem;
            padding: 1.25rem 1.5rem;
            position: relative;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: none;
        }

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

        .faq-header .accordion-button::before {
            content: '+';
            width: 28px;
            height: 28px;
            background: rgba(242, 107, 56, .12);
            color: var(--accent);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            position: absolute;
            right: 1.4rem;
            top: 50%;
            transform: translateY(-50%);
            transition: all .25s ease;
        }

        .faq-header .accordion-button[aria-expanded="true"]::before {
            content: '−';
            background: var(--accent);
            color: #fff;
            transform: translateY(-50%) rotate(180deg);
        }

        .faq-body {
            padding: 0 1.5rem 1.3rem !important;
            color: var(--text-muted);
            font-size: .92rem;
            line-height: 1.75;
            border-top: 1px solid var(--border);
            margin-top: 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .8);
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: .75rem;
            margin-bottom: 1rem;
        }

        .footer-brand .brand-badge {
            width: 40px;
            height: 40px;
            font-size: 1.1rem;
        }

        .footer-brand-text {
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
        }

        .footer-desc {
            font-size: .9rem;
            color: rgba(255, 255, 255, .6);
            max-width: 420px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer-col-title {
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            font-size: 1rem;
        }

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

        .footer-links li,
        .footer-contact li {
            margin-bottom: .6rem;
            font-size: .9rem;
            display: flex;
            align-items: center;
            gap: .4rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .62);
            transition: color .2s, padding-left .2s;
        }

        .footer-links a:hover {
            color: var(--gold);
            padding-left: .3rem;
        }

        .footer-contact li i {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            margin-top: 2.5rem;
            padding-top: 1.4rem;
            font-size: .82rem;
            color: rgba(255, 255, 255, .45);
            text-align: center;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            body {
                margin-left: 200px;
            }

            .main-content {
                margin-left: 200px;
            }

            .site-nav {
                width: 200px;
            }

            .brand-name {
                font-size: .95rem;
            }

            .site-nav-link {
                font-size: .88rem;
                padding: 0 .8rem;
            }

            .alt-body {
                padding: 1.75rem 2rem;
            }
        }

        @media (max-width: 991.98px) {
            body {
                margin-left: 0;
                padding-top: 60px;
            }

            .main-content {
                margin-left: 0;
            }

            .site-nav {
                transform: translateX(-100%);
                width: 280px;
                transition: transform .35s ease;
                box-shadow: 8px 0 40px rgba(0, 0, 0, .28);
            }

            .site-nav.open {
                transform: translateX(0);
            }

            .site-nav-link {
                font-size: .95rem;
                padding: 0 1rem;
            }

            .mobile-header {
                display: flex;
            }

            .hero {
                padding: 3.5rem 0 3rem;
                min-height: 420px;
            }

            .hero-title {
                font-size: clamp(1.8rem, 4vw, 2.6rem);
            }

            .alt-media {
                min-height: 220px;
            }

            .stats-card {
                border-left: none;
                padding: 1.5rem .5rem;
            }

            .stats-card:nth-child(odd) {
                border-right: 1px solid var(--border);
            }

            .stats-card:nth-child(n+3) {
                border-top: 1px solid var(--border);
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 2.5rem 0;
            }

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

            .hero-actions .btn-pro,
            .hero-actions .btn-ghost-light {
                width: 100%;
            }

            .alt-body {
                padding: 1.5rem 1.25rem;
            }

            .cta-section {
                padding: 2rem 1.5rem;
                border-radius: 20px;
            }

            .stats-card:nth-child(odd) {
                border-right: none;
            }

            .stats-card:nth-child(n+2) {
                border-top: 1px solid var(--border);
            }

            .stats-card:nth-child(2) {
                border-right: 1px solid var(--border);
            }

            .stats-card:nth-child(3) {
                border-right: none;
                border-top: 1px solid var(--border);
            }
        }

        @media (max-width: 575.98px) {
            .mobile-brand {
                font-size: .82rem;
            }

            .mobile-brand .brand-badge {
                width: 30px;
                height: 30px;
                font-size: .9rem;
            }

            .brand-name {
                font-size: 1rem;
            }

            .hero {
                padding: 2.75rem 0 2.5rem;
            }

            .hero-title {
                font-size: 1.85rem;
            }

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

            .card-title {
                font-size: 1.2rem;
            }

            .cta-form .btn-pro {
                width: 100%;
            }

            .footer-bottom {
                font-size: .75rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #16332D;
            --primary-dark: #0D201B;
            --accent: #F26B38;
            --accent-dark: #E85D22;
            --gold: #E9B44C;
            --bg: #F7F4ED;
            --white: #FFFFFF;
            --text: #2A2A2A;
            --text-soft: #7A7A7A;
            --border: #E5DFD2;
            --radius-lg: 24px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 6px 20px rgba(22, 51, 45, .06);
            --shadow-hover: 0 14px 32px rgba(22, 51, 45, .12);
            --shadow-btn: 0 6px 16px rgba(242, 107, 56, .25);
            --transition: .3s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 1rem;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }

        /* ===== 左侧导航 ===== */
        .site-nav {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: 260px;
            background: var(--primary);
            padding: 2rem 1.25rem 1.5rem;
            display: flex;
            flex-direction: column;
            z-index: 1040;
        }
        .site-nav-brand {
            display: flex;
            align-items: center;
            gap: .75rem;
            padding: .5rem .25rem 1.75rem;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            margin-bottom: 1.5rem;
        }
        .brand-badge {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold), #d69a2e);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            flex-shrink: 0;
        }
        .brand-name {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            line-height: 1.4;
            letter-spacing: .01em;
        }
        .site-nav-list {
            display: flex;
            flex-direction: column;
            gap: .35rem;
            flex: 1;
        }
        .site-nav-link {
            position: relative;
            display: flex;
            align-items: center;
            gap: .75rem;
            height: 48px;
            padding: 0 .85rem;
            border-radius: 12px;
            color: rgba(255, 255, 255, .72);
            font-size: .95rem;
            font-weight: 500;
            transition: background .25s, color .25s;
        }
        .site-nav-link i {
            font-size: 1.15rem;
            width: 22px;
            text-align: center;
        }
        .site-nav-link:hover {
            background: rgba(255, 255, 255, .06);
            color: #fff;
        }
        .site-nav-link.active {
            background: rgba(242, 107, 56, .14);
            color: #fff;
            font-weight: 600;
        }
        .site-nav-link.active::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            border-radius: 4px;
            background: var(--accent);
        }
        .nav-copyright {
            font-size: .78rem;
            color: rgba(255, 255, 255, .38);
            line-height: 1.7;
            padding: 1rem .25rem 0;
            border-top: 1px solid rgba(255, 255, 255, .08);
        }

        /* ===== 移动端顶部导航 ===== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            z-index: 1040;
            background: var(--primary);
            align-items: center;
            justify-content: space-between;
            padding: 0 1rem;
            box-shadow: 0 4px 14px rgba(0, 0, 0, .12);
        }
        .mobile-topbar .brand-name {
            font-size: .95rem;
        }
        .mobile-nav-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: 10px;
            color: #fff;
            width: 42px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }
        .mobile-nav-panel {
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: var(--primary-dark);
            padding: 1rem 1rem 1.25rem;
            z-index: 1035;
            border-bottom: 1px solid rgba(233, 180, 76, .3);
            box-shadow: 0 10px 28px rgba(0, 0, 0, .22);
            display: none;
        }
        .mobile-nav-panel.show {
            display: block;
        }
        .mobile-nav-panel .site-nav-link {
            height: 46px;
        }

        /* ===== 内容区 ===== */
        .main-wrapper {
            margin-left: 260px;
            min-height: 100vh;
            overflow: hidden;
        }

        /* ===== 分类页 Hero ===== */
        .page-hero {
            position: relative;
            min-height: 460px;
            display: flex;
            align-items: center;
            padding: 6rem 0 4.5rem;
            background:
                radial-gradient(ellipse 50% 55% at 78% 30%, rgba(242, 107, 56, .18), transparent 70%),
                linear-gradient(115deg, var(--primary-dark) 30%, var(--primary) 100%);
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center right / cover no-repeat;
            opacity: .22;
            z-index: 0;
        }
        .page-hero-inner {
            position: relative;
            z-index: 2;
        }
        .page-hero .hero-breadcrumb {
            font-size: .85rem;
            color: rgba(255, 255, 255, .55);
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: .4rem;
        }
        .page-hero .hero-breadcrumb a {
            color: rgba(255, 255, 255, .7);
        }
        .page-hero .hero-breadcrumb a:hover {
            color: var(--gold);
        }
        .page-hero h1 {
            font-size: clamp(2.1rem, 4vw, 3.2rem);
            font-weight: 800;
            color: #fff;
            letter-spacing: -.02em;
            margin-bottom: 1rem;
        }
        .page-hero h1 .hero-highlight {
            color: var(--gold);
        }
        .page-hero .hero-desc {
            max-width: 680px;
            font-size: 1.05rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 1.75rem;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: .6rem;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .14);
            color: rgba(255, 255, 255, .88);
            padding: .35rem .85rem;
            border-radius: 100px;
            font-size: .8rem;
            font-weight: 600;
            letter-spacing: .04em;
        }
        .hero-tag i {
            color: var(--gold);
        }

        /* ===== 通用区块 ===== */
        .section-block {
            padding: 4.5rem 0;
        }
        .section-block.alt {
            background: var(--white);
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.25rem;
        }
        .section-head h2 {
            font-size: clamp(1.5rem, 2.5vw, 2.1rem);
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -.01em;
            margin: 0;
        }
        .section-head .section-sub {
            color: var(--text-soft);
            font-size: .95rem;
            max-width: 420px;
        }
        .section-head .section-sub i {
            color: var(--gold);
            margin-right: .25rem;
        }

        /* ===== 参与方式四步 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        .step-card {
            position: relative;
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem 1.75rem;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(229, 223, 210, .5);
            transition: transform .3s, box-shadow .3s;
        }
        .step-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold), #d69a2e);
            color: var(--primary-dark);
            font-weight: 800;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.25rem;
        }
        .step-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(233, 180, 76, .14);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1.1rem;
        }
        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: .5rem;
        }
        .step-card p {
            font-size: .9rem;
            color: var(--text-soft);
            margin: 0;
            line-height: 1.65;
        }

        /* ===== 指南卡片网格 ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .guide-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .35s, box-shadow .35s;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-7px);
            box-shadow: var(--shadow-hover);
        }
        .guide-card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
            display: block;
        }
        .guide-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .guide-card:hover .guide-card-img-wrap img {
            transform: scale(1.05);
        }
        .guide-card-tag {
            position: absolute;
            left: 1rem;
            top: 1rem;
            background: rgba(13, 32, 27, .82);
            color: var(--gold);
            font-size: .75rem;
            font-weight: 600;
            letter-spacing: .04em;
            padding: .3rem .7rem;
            border-radius: 100px;
            border: 1px solid rgba(233, 180, 76, .3);
        }
        .guide-card-body {
            padding: 1.4rem 1.5rem 1.6rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: .55rem;
        }
        .guide-card-body p {
            font-size: .92rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-bottom: 1.2rem;
            flex: 1;
        }
        .guide-card-actions {
            display: flex;
            align-items: center;
            gap: .5rem;
            border-top: 1px solid var(--border);
            padding-top: 1rem;
            margin-top: auto;
        }
        .guide-card-actions a {
            display: inline-flex;
            align-items: center;
            gap: .3rem;
            font-size: .88rem;
            font-weight: 600;
            color: var(--accent);
        }
        .guide-card-actions a:hover {
            color: var(--accent-dark);
        }

        /* ===== 参与须知 ===== */
        .notice-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        .notice-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 2rem;
            border-left: 4px solid var(--gold);
            box-shadow: var(--shadow-card);
        }
        .notice-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: .5rem;
            margin-bottom: .75rem;
        }
        .notice-card h3 i {
            color: var(--accent);
            font-size: 1.25rem;
        }
        .notice-card p {
            color: var(--text-soft);
            font-size: .92rem;
            margin: 0;
            line-height: 1.75;
        }

        /* ===== FAQ 手风琴 ===== */
        .faq-panel {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: .9rem;
            transition: border-color .3s, box-shadow .3s;
            overflow: hidden;
        }
        .faq-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }
        .faq-item .accordion-button {
            background: transparent;
            border: 0;
            box-shadow: none;
            padding: 1.2rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: .75rem;
        }
        .faq-item .accordion-button::after {
            display: none;
        }
        .faq-item .accordion-button .faq-mark {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(233, 180, 76, .14);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform .35s, background .35s;
        }
        .faq-item .accordion-button:not(.collapsed) .faq-mark {
            transform: rotate(45deg);
            background: var(--primary);
            color: var(--gold);
        }
        .faq-item .accordion-body {
            padding: 0 1.5rem 1.4rem 3.35rem;
            color: var(--text-soft);
            font-size: .94rem;
            line-height: 1.75;
        }

        /* ===== CTA 报名区 ===== */
        .cta-section {
            position: relative;
            background: var(--primary-dark);
            padding: 4rem 0;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(242, 107, 56, .17);
            filter: blur(80px);
            right: 8%;
            bottom: -100px;
        }
        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.5rem, 2.5vw, 2.1rem);
            font-weight: 700;
            margin-bottom: .75rem;
        }
        .cta-section .cta-desc {
            color: rgba(255, 255, 255, .72);
            font-size: .98rem;
            max-width: 520px;
            margin-bottom: 2rem;
        }
        .cta-form .form-control {
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .15);
            color: #fff;
            padding: 0 1.1rem;
            font-size: .95rem;
            transition: border-color .3s, box-shadow .3s;
        }
        .cta-form .form-control::placeholder {
            color: rgba(255, 255, 255, .45);
        }
        .cta-form .form-control:focus {
            background: rgba(255, 255, 255, .1);
            border-color: var(--gold);
            box-shadow: 0 0 0 0.2rem rgba(233, 180, 76, .18);
            color: #fff;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            height: 52px;
            padding: 0 2.2rem;
            border: 0;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, #F26B38, #E85D22);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--shadow-btn);
            transition: transform .25s, box-shadow .25s;
            width: 100%;
        }
        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(242, 107, 56, .35);
            color: #fff;
        }
        .cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(242, 107, 56, .25);
        }
        .cta-privacy {
            font-size: .8rem;
            color: rgba(255, 255, 255, .5);
            margin-top: .9rem;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            padding: 3.5rem 0 1.8rem;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: .75rem;
            margin-bottom: 1.1rem;
        }
        .footer-brand-text {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
        }
        .footer-desc {
            color: rgba(255, 255, 255, .55);
            font-size: .9rem;
            line-height: 1.75;
            max-width: 460px;
            margin-bottom: 0;
        }
        .footer-col-title {
            color: var(--gold);
            font-size: .95rem;
            font-weight: 700;
            margin-bottom: 1.1rem;
            letter-spacing: .03em;
        }
        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: .6rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .62);
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            transition: color .25s, padding-left .25s;
        }
        .footer-links a i {
            font-size: .8rem;
            color: var(--gold);
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-contact li {
            color: rgba(255, 255, 255, .62);
            font-size: .9rem;
            margin-bottom: .65rem;
            display: flex;
            align-items: center;
            gap: .55rem;
        }
        .footer-contact li i {
            color: var(--gold);
            font-size: 1rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            margin-top: 2.8rem;
            padding-top: 1.6rem;
            text-align: center;
            color: rgba(255, 255, 255, .45);
            font-size: .82rem;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .site-nav {
                width: 200px;
            }
            .main-wrapper {
                margin-left: 200px;
            }
            .title-hide {
                display: none;
            }
            .site-nav-link i {
                width: 20px;
            }
        }
        @media (max-width: 991.98px) {
            .site-nav {
                display: none;
            }
            .mobile-topbar {
                display: flex;
            }
            .main-wrapper {
                margin-left: 0;
                margin-top: 60px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .notice-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 767.98px) {
            .section-block {
                padding: 3rem 0;
            }
            .page-hero {
                min-height: 420px;
                padding: 4.5rem 0 3.2rem;
            }
            .guide-grid {
                gap: 1rem;
            }
            .guide-card-img-wrap {
                height: 170px;
            }
        }
        @media (max-width: 575.98px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .cta-form .row>div {
                margin-bottom: .75rem;
            }
            .cta-btn {
                width: 100%;
            }
            .footer-col {
                margin-top: .5rem;
            }
        }