/* roulang page: index */
:root {
    --brand: #0B5D43;
    --brand-deep: #082F24;
    --accent: #D6A545;
    --paper: #F8F4EB;
    --section: #F0EBDF;
    --surface: #FFFFFF;
    --ink: #18231D;
    --sub: #55645B;
    --line: #E0DACB;
    --ok: #177B4D;
    --warn: #B94A21;
    --radius: 14px;
    --radius-lg: 18px;
    --shadow: 0 6px 20px rgba(10, 40, 28, 0.06);
    --shadow-hover: 0 16px 36px rgba(10, 40, 28, 0.12);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    background: var(--paper);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
a {
    color: var(--brand);
    text-decoration: none;
    transition: color .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}
a:hover {
    color: var(--brand-deep);
}
img {
    display: block;
    max-width: 100%;
    height: auto;
}
button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}
button {
    cursor: pointer;
    border: none;
}
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    padding: 68px 0;
}
.section-muted {
    background: var(--section);
}
.section-white {
    background: var(--surface);
}
.section-title {
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.3;
    color: var(--ink);
}
.section-kicker {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--brand);
    background: rgba(11, 93, 67, .1);
    border: 1px solid rgba(11, 93, 67, .16);
    border-radius: 999px;
    padding: 5px 14px;
    margin-bottom: 16px;
}
.section-head {
    max-width: 860px;
    margin-bottom: 36px;
}
.section-head .section-desc {
    margin-top: 12px;
    color: var(--sub);
    font-size: 17px;
}
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--brand);
}
.text-link:hover {
    color: var(--brand-deep);
    text-decoration: underline;
}

/* 按钮体系 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 700;
    line-height: 1.2;
    padding: 12px 24px;
    gap: 8px;
    transition: background .2s, transform .15s, border-color .2s, color .2s, box-shadow .2s;
    border: 1px solid transparent;
}
.btn:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}
.btn-gold {
    background: var(--accent);
    color: var(--brand-deep);
    border-color: var(--accent);
}
.btn-gold:hover {
    background: #c79a3f;
    border-color: #c79a3f;
    color: var(--brand-deep);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(214, 165, 69, .3);
}
.btn-gold:active,
.btn-brand:active,
.btn-outline-light:active,
.btn-light:active {
    transform: scale(0.98);
}
.btn-brand {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}
.btn-brand:hover {
    background: #09492f;
    color: #fff;
    border-color: #09492f;
}
.btn-light {
    background: #ffffff;
    color: var(--brand-deep);
    border-color: #fff;
}
.btn-light:hover {
    background: #f1ede3;
    border-color: #f1ede3;
    color: var(--brand-deep);
}
.btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, .8);
}
.btn-outline-light:hover {
    background: rgba(255, 255, 255, .12);
    border-color: #fff;
    color: #fff;
}
.btn-lg {
    padding: 16px 30px;
    font-size: 16px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(248, 244, 235, .94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}
.header-top {
    background: transparent;
}
.header-top-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    min-height: 64px;
}
.brand {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    flex-shrink: 0;
    color: var(--ink);
}
.brand-name {
    font-size: 27px;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--brand-deep);
    line-height: 1.1;
}
.brand-sub {
    font-size: 13px;
    color: var(--brand);
    background: rgba(11, 93, 67, .08);
    border: 1px solid rgba(11, 93, 67, .12);
    border-radius: 6px;
    padding: 2px 8px;
    font-weight: 600;
}
.header-search {
    flex: 1;
    max-width: 520px;
    display: flex;
    margin: 0 auto;
}
.header-search input {
    width: 100%;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px 0 0 999px;
    padding: 9px 18px;
    font-size: 14px;
    transition: border-color .2s, box-shadow .2s;
}
.header-search input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(214, 165, 69, .15);
}
.header-search button {
    border-radius: 0 999px 999px 0;
    background: var(--brand);
    color: #fff;
    padding: 0 20px;
    font-weight: 600;
    transition: background .2s;
}
.header-search button:hover {
    background: var(--brand-deep);
}
.header-top-cta {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.search-icon-mobile {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--brand);
    font-size: 18px;
    font-weight: 700;
}
.channel-nav {
    border-top: 1px solid var(--line);
}
.channel-nav-inner {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    white-space: nowrap;
    min-height: 46px;
    align-items: center;
}
.channel-nav-inner::-webkit-scrollbar {
    display: none;
}
.channel-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 16px;
    border-radius: 999px;
    color: var(--brand-deep);
    font-size: 15px;
    font-weight: 600;
    transition: background .2s, color .2s;
}
.channel-pill:hover {
    background: rgba(11, 93, 67, .1);
    color: var(--brand-deep);
}
.channel-pill.active {
    background: var(--brand);
    color: #fff;
}
.channel-pill.active:hover {
    background: var(--brand);
}

/* Hero */
.hero {
    position: relative;
    background:
        linear-gradient(100deg, rgba(8, 47, 36, .92) 0%, rgba(8, 47, 36, .78) 60%, rgba(11, 93, 67, .62) 100%),
        url('/assets/images/backpic/back-1.png') center / cover no-repeat;
    color: #fff;
}
.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding-top: 86px;
    padding-bottom: 90px;
}
.hero-copy {
    max-width: 720px;
    flex: 1 1 auto;
}
.hero-kicker {
    display: inline-block;
    background: rgba(214, 165, 69, .16);
    border: 1px solid rgba(214, 165, 69, .4);
    color: #ffe3a1;
    font-size: 14px;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 999px;
    margin-bottom: 20px;
    letter-spacing: .04em;
}
.hero h1 {
    font-size: clamp(34px, 5vw, 52px);
    line-height: 1.22;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: #fff;
}
.hero h1 .hero-line {
    color: #fff;
}
.hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, .86);
    max-width: 650px;
    margin-bottom: 32px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.hero-aside {
    flex: 0 0 250px;
    align-self: stretch;
    border-left: 1px solid rgba(214, 165, 69, .45);
    padding-left: 28px;
    color: rgba(255, 255, 255, .72);
    font-size: 14px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
}
.hero-aside-item span {
    display: block;
    font-size: 13px;
    letter-spacing: .08em;
    color: rgba(214, 165, 69, .9);
    margin-bottom: 3px;
}
.hero-aside-item strong {
    display: block;
    font-size: 16px;
    color: #fff;
    font-weight: 700;
}

/* 指标看板 */
.metrics-section {
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    padding: 28px 0;
}
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.metric-cell {
    padding: 8px 22px 8px 26px;
    border-left: 1px solid var(--line);
}
.metric-cell:first-child {
    border-left: 0;
    padding-left: 0;
}
.metric-label {
    font-size: 14px;
    color: var(--sub);
}
.metric-value {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--brand-deep);
    line-height: 1.2;
    margin: 5px 0 2px;
    font-variant-numeric: tabular-nums;
}
.metric-value em {
    font-style: normal;
    color: var(--accent);
    font-size: 18px;
    margin-left: 2px;
}
.metric-unit {
    font-size: 14px;
    color: var(--sub);
}

/* 服务矩阵 */
.services-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.service-top {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.service-bottom {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.service-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: var(--shadow-hover);
}
.service-large {
    display: flex;
    min-height: 300px;
}
.service-media {
    flex: 1 1 46%;
    min-height: 240px;
    overflow: hidden;
}
.service-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.service-body {
    flex: 1 1 54%;
    padding: 34px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.service-card-index {
    font-size: 13px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: .12em;
    margin-bottom: 10px;
}
.service-body h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.35;
    margin-bottom: 10px;
}
.service-body p {
    color: var(--sub);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 20px;
}
.service-compact .service-body {
    padding: 22px 20px 24px;
}
.service-compact .service-media {
    min-height: 160px;
}
.service-compact h3 {
    font-size: 18px;
}
.service-compact p {
    font-size: 14px;
    margin-bottom: 12px;
}

/* 对比 */
.compare-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}
.compare-panel {
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow);
}
.compare-panel h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}
.compare-panel h3 span {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--sub);
    margin-bottom: 4px;
}
.compare-old .compare-panel-title b {
    color: var(--sub);
}
.compare-new .compare-panel-title b {
    color: var(--brand);
}
.compare-panel-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--sub);
}
.compare-title-primary {
    font-size: 23px;
    font-weight: 800;
    margin: 6px 0 22px;
}
.compare-old .compare-title-primary {
    color: #4c5a4f;
}
.compare-new .compare-title-primary {
    color: var(--brand-deep);
}
.compare-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.compare-row-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.compare-term {
    font-size: 15px;
    font-weight: 600;
}
.compare-value {
    font-size: 14px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.compare-old .compare-value {
    color: #6d7b70;
}
.compare-new .compare-value {
    color: var(--accent);
}
.compare-track {
    background: #e9e6dc;
    height: 8px;
    border-radius: 999px;
    overflow: hidden;
}
.compare-track i {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: #C9CFC8;
    transition: width .8s ease;
}
.compare-new .compare-track i {
    background: var(--brand);
}
.compare-note {
    font-size: 13px;
    color: var(--sub);
    margin-top: 7px;
}

/* 最新信息 */
.latest-wrap {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
}
.news-featured {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    transition: transform .2s, border-color .2s, box-shadow .2s;
}
.news-featured:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: var(--shadow-hover);
}
.news-featured img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}
.news-featured-content {
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.news-tag {
    display: inline-block;
    width: fit-content;
    background: rgba(214, 165, 69, .14);
    border: 1px solid rgba(214, 165, 69, .3);
    color: #8a6514;
    font-size: 13px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 999px;
}
.news-featured h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--brand-deep);
    line-height: 1.45;
}
.news-featured p {
    color: var(--sub);
    line-height: 1.75;
}
.news-featured time,
.news-item time {
    color: #8b938a;
    font-size: 13px;
}
.news-side {
    display: flex;
    flex-direction: column;
}
.news-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.news-item {
    display: block;
    padding: 18px 16px 18px 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    transition: background .2s, padding-left .2s, box-shadow .2s;
}
.news-item:last-child {
    border-bottom: 0;
}
.news-item:hover {
    background: #faf6ed;
    padding-left: 12px;
    box-shadow: none;
}
.news-item-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
}
.news-item-meta em {
    font-style: normal;
    color: var(--brand);
    font-weight: 600;
    font-size: 13px;
}
.news-item h3 {
    font-size: 17px;
    color: var(--ink);
    font-weight: 700;
    line-height: 1.5;
}
.news-item p {
    color: var(--sub);
    font-size: 14px;
    line-height: 1.6;
    margin-top: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.more-line {
    text-align: right;
    margin-top: 22px;
}
.dynamic-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 140px;
    background: var(--section);
    border-radius: var(--radius);
    border: 1px dashed var(--line);
    color: var(--sub);
    font-size: 16px;
    text-align: center;
    padding: 24px;
}

/* FAQ */
.faq-wrap {
    max-width: 880px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--line);
    background: transparent;
}
.faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    padding: 20px 4px;
    transition: padding-left .2s ease, background .2s ease;
    border-radius: 8px;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary:hover {
    padding-left: 10px;
    background: rgba(240, 235, 223, .5);
}
.faq-q {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(214, 165, 69, .18);
    color: var(--brand-deep);
    border-radius: 8px;
    font-weight: 800;
    font-size: 15px;
    flex-shrink: 0;
}
.faq-item summary strong {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.5;
}
.faq-answer {
    color: var(--sub);
    padding: 0 4px 24px 46px;
    line-height: 1.85;
    font-size: 15px;
}
.faq-answer a {
    color: var(--brand);
    font-weight: 600;
}

/* 表单 CTA */
.cta-section {
    background: var(--brand-deep);
    color: #fff;
}
.cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.cta-copy .section-kicker {
    background: rgba(214, 165, 69, .13);
    border-color: rgba(214, 165, 69, .3);
    color: #ecd9a1;
}
.cta-copy h2 {
    font-size: clamp(28px, 3vw, 38px);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    letter-spacing: -0.02em;
}
.cta-copy .section-desc {
    color: rgba(255, 255, 255, .75);
    margin-top: 16px;
    font-size: 17px;
}
.cta-points {
    list-style: none;
    margin-top: 26px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.cta-points li {
    position: relative;
    padding-left: 28px;
    color: rgba(255, 255, 255, .82);
}
.cta-points li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    font-weight: 800;
}
.cta-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .18);
}
.cta-form-fields {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.cta-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--brand-deep);
    display: block;
    margin-bottom: 6px;
}
.cta-input,
.cta-textarea,
.cta-select {
    width: 100%;
    border: 1px solid var(--line);
    background: #fff;
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 15px;
    color: var(--ink);
    transition: border-color .2s, box-shadow .2s;
}
.cta-input:focus,
.cta-textarea:focus,
.cta-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(214, 165, 69, .15);
}
.cta-textarea {
    min-height: 110px;
    resize: vertical;
}
.cta-form .btn-gold {
    width: 100%;
    margin-top: 18px;
    padding: 14px 20px;
}

/* 页脚 */
.site-footer {
    background: #061e17;
    color: rgba(255, 255, 255, .62);
    padding: 56px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2.2fr 1fr 1fr 1.4fr;
    gap: 42px;
    padding-bottom: 44px;
}
.footer-brand-name {
    font-size: 25px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}
.footer-brand-sub {
    color: var(--accent);
    font-size: 13px;
    margin-left: 8px;
}
.footer-about {
    margin-top: 14px;
    color: rgba(255, 255, 255, .55);
    line-height: 1.8;
    font-size: 14px;
}
.footer-h {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}
.footer-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-nav a {
    color: rgba(255, 255, 255, .62);
    font-size: 14px;
}
.footer-nav a:hover {
    color: var(--accent);
    padding-left: 4px;
}
.footer-contacts {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .6);
}
.footer-contacts li strong {
    color: rgba(255, 255, 255, .75);
    font-weight: 600;
}
.footer-copy-line {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 22px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, .4);
    text-align: center;
}

/* 响应式 */
@media (max-width: 1024px) {
    .service-top {
        grid-template-columns: 1fr;
    }
    .service-bottom {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-large {
        min-height: 0;
    }
    .compare-wrap {
        grid-template-columns: 1fr;
    }
    .latest-wrap {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .cta-inner {
        grid-template-columns: 1fr;
        gap: 38px;
    }
}
@media (max-width: 768px) {
    .section {
        padding: 48px 0;
    }
    .container {
        padding: 0 18px;
    }
    .header-top-inner {
        flex-wrap: wrap;
        min-height: 58px;
    }
    .header-search {
        display: none;
    }
    .search-icon-mobile {
        display: inline-flex;
    }
    .brand-sub {
        display: none;
    }
    .header-top-cta .btn {
        padding: 8px 14px;
        font-size: 14px;
    }
    .hero-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 58px 18px 48px;
        gap: 34px;
    }
    .hero-aside {
        flex-basis: auto;
        width: 100%;
        border-left: 0;
        border-top: 1px solid rgba(214, 165, 69, .4);
        padding-left: 0;
        padding-top: 22px;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 18px;
    }
    .hero-aside-item {
        flex: 1 1 40%;
    }
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 20px;
    }
    .metric-cell:nth-child(3) {
        border-left: 0;
        padding-left: 0;
    }
    .metric-cell:nth-child(2) {
        border-left: 0;
    }
    .metric-cell {
        padding-left: 16px;
        padding-right: 8px;
    }
    .service-bottom {
        grid-template-columns: 1fr;
    }
    .service-large {
        flex-direction: column;
    }
    .service-media,
    .service-large .service-media {
        min-height: 210px;
        flex: none;
    }
    .service-body,
    .service-compact .service-body {
        padding: 24px 20px;
    }
    .cta-card {
        padding: 24px 20px;
    }
}
@media (max-width: 520px) {
    .brand-name {
        font-size: 23px;
    }
    .hero h1 {
        font-size: 32px;
    }
    .hero-desc {
        font-size: 16px;
    }
    .compare-panel {
        padding: 24px 18px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .metric-value {
        font-size: 34px;
    }
}

/* roulang page: category1 */
:root {
            --brand: #0B5D43;
            --brand-deep: #082F24;
            --accent: #D6A545;
            --paper: #F8F4EB;
            --section: #F0EBDF;
            --surface: #FFFFFF;
            --ink: #18231D;
            --sub: #55645B;
            --line: #E0DACB;
            --ok: #177B4D;
            --warn: #B94A21;
            --radius: 12px;
            --radius-lg: 16px;
            --shadow: 0 6px 20px rgba(10, 40, 28, 0.06);
            --shadow-hover: 0 16px 36px rgba(10, 40, 28, 0.12);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            letter-spacing: 0.01em;
            background-color: var(--paper);
            color: var(--ink);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
            object-fit: cover;
        }
        a {
            color: var(--brand);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #08432f;
            text-decoration: underline;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        input, textarea, select {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--brand);
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            padding: 12px 28px;
            border-radius: 999px;
            border: 2px solid var(--brand);
            transition: all 0.2s ease;
            box-shadow: 0 4px 14px rgba(11, 93, 67, 0.2);
            cursor: pointer;
            line-height: 1.5;
        }
        .btn-primary:hover {
            background-color: #08432f;
            border-color: #08432f;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(11, 93, 67, 0.25);
            text-decoration: none;
        }
        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: 0 2px 8px rgba(11, 93, 67, 0.2);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-gold {
            background-color: var(--accent);
            border-color: var(--accent);
            color: var(--brand-deep);
            box-shadow: 0 4px 14px rgba(214, 165, 69, 0.3);
        }
        .btn-gold:hover {
            background-color: #c49334;
            border-color: #c49334;
            color: var(--brand-deep);
            box-shadow: 0 8px 24px rgba(214, 165, 69, 0.35);
        }
        .btn-ghost {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.85);
            color: #fff;
            box-shadow: none;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            box-shadow: none;
        }

        .section-label {
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(248, 244, 235, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--line);
        }
        .header-top {
            border-bottom: 1px solid var(--line);
        }
        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-main {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--brand-deep);
            line-height: 1.2;
        }
        .logo-badge {
            font-size: 12px;
            font-weight: 500;
            color: var(--sub);
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 2px 10px;
            background: rgba(255, 255, 255, 0.5);
            white-space: nowrap;
        }
        .header-search {
            flex: 1;
            max-width: 420px;
            display: flex;
        }
        .header-search-box {
            position: relative;
            width: 100%;
        }
        .header-search-box i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 14px;
            color: var(--sub);
            pointer-events: none;
        }
        .header-search-box input {
            width: 100%;
            height: 42px;
            border-radius: 999px;
            border: 1px solid var(--line);
            background: var(--surface);
            padding: 0 18px 0 42px;
            font-size: 15px;
            color: var(--ink);
            outline: none;
            transition: all 0.2s ease;
        }
        .header-search-box input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(214, 165, 69, 0.18);
        }
        .header-contact {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .contact-phone {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
        }
        .contact-phone i {
            color: var(--brand);
            margin-right: 6px;
        }
        .header-search-mobile {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--line);
            background: var(--surface);
            color: var(--brand);
            font-size: 15px;
            flex-shrink: 0;
        }

        .channel-nav {
            background: transparent;
        }
        .channel-nav-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 52px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .channel-nav-inner::-webkit-scrollbar {
            display: none;
        }
        .channel-pill {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 20px;
            height: 36px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            border: 1px solid transparent;
            transition: all 0.2s ease;
            flex-shrink: 0;
            line-height: 1;
        }
        .channel-pill:hover {
            background: rgba(11, 93, 67, 0.08);
            color: var(--brand);
            text-decoration: none;
        }
        .channel-pill.active {
            background: var(--brand);
            color: #fff;
            box-shadow: 0 2px 10px rgba(11, 93, 67, 0.18);
        }
        .channel-pill.active:hover {
            background: var(--brand);
            color: #fff;
        }

        @media (max-width: 992px) {
            .header-search {
                display: none;
            }
            .header-search-mobile {
                display: flex;
            }
        }
        @media (max-width: 768px) {
            .logo-main {
                font-size: 21px;
            }
            .logo-badge {
                display: none;
            }
            .contact-phone {
                display: none;
            }
            .header-row {
                height: 56px;
            }
            .channel-nav-inner {
                height: 48px;
            }
            .header-cta-mobile .btn-header-cta {
                padding: 8px 16px;
                font-size: 14px;
            }
        }

        .channel-top-hero {
            background: linear-gradient(135deg, var(--brand-deep) 0%, var(--brand) 60%, #0e6d4e 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .channel-top-hero .hero-bg {
            position: absolute;
            inset: 0;
            object-fit: cover;
            width: 100%;
            height: 100%;
            opacity: 0.25;
        }
        .channel-top-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(8, 47, 36, 0.82) 0%, rgba(8, 47, 36, 0.55) 100%);
        }
        .channel-top-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 56px;
            padding-bottom: 56px;
        }
        .channel-hero-title {
            font-size: clamp(30px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            color: #fff;
        }
        .channel-hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 24px;
        }
        .channel-hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(214, 165, 69, 0.18);
            border: 1px solid rgba(214, 165, 69, 0.6);
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
        }
        @media (max-width: 768px) {
            .channel-top-hero .container {
                padding-top: 38px;
                padding-bottom: 38px;
            }
            .channel-hero-title {
                font-size: 28px;
            }
            .channel-hero-desc {
                font-size: 15px;
            }
        }

        .two-col-feature {
            padding-top: 80px;
            padding-bottom: 64px;
        }
        .feature-image-wrap {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            height: 100%;
            min-height: 300px;
            position: relative;
        }
        .feature-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }
        .feature-image-wrap::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 80px;
            background: linear-gradient(0deg, rgba(8, 47, 36, 0.15) 0%, transparent 100%);
            pointer-events: none;
        }
        .feature-content {
            padding: 20px 24px 20px 0;
        }
        @media (max-width: 992px) {
            .feature-content {
                padding: 24px 0 0;
            }
        }
        .feature-kicker {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feature-kicker::before {
            content: "";
            width: 20px;
            height: 2px;
            background: var(--accent);
            display: inline-block;
        }
        .feature-title {
            font-size: clamp(22px, 2.6vw, 30px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--ink);
            margin-bottom: 16px;
        }
        .feature-text {
            font-size: 16px;
            line-height: 1.8;
            color: var(--sub);
            margin-bottom: 16px;
        }
        .feature-list {
            display: flex;
            flex-direction: column;
        }
        .feature-list li {
            display: flex;
            gap: 14px;
            list-style: none;
            position: relative;
            padding-left: 0;
        }
            .feature-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            list-style: none;
            margin-top: 10px;
        }
        .feature-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            position: relative;
            list-style: none;
            padding-left: 0;
        }
        .feature-list .f-icon {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(214, 165, 69, 0.16);
            color: var(--brand);
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 4px;
        }
        .feature-list span {
            font-size: 16px;
            color: var(--ink);
            line-height: 1.6;
        }
        .feature-list small {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--sub);
            margin-top: 2px;
            line-height: 1.6;
        }
        .feature-list li {
            list-style: none;
        }

        .news-grid-section {
            background: var(--section);
            padding: 84px 0;
        }
        .news-grid-section h2 {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 800;
            text-align: center;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .news-grid-desc {
            text-align: center;
            color: var(--sub);
            font-size: 16px;
            max-width: 650px;
            margin: 0 auto 40px;
        }
        .news-card {
            background: var(--surface);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-card-img {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            position: relative;
            background: var(--section);
        }
        .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(1.04);
        }
        .news-card-img .news-cat-pill {
            position: absolute;
            left: 12px;
            top: 12px;
            background: rgba(8, 47, 36, 0.75);
            backdrop-filter: blur(4px);
            color: #fff;
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(214, 165, 69, 0.4);
            line-height: 1.4;
            font-weight: 500;
        }
        .news-card-body {
            padding: 22px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card-body .news-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.55;
            color: var(--ink);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-body .news-excerpt {
            font-size: 14px;
            line-height: 1.6;
            color: var(--sub);
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            letter-spacing: 0.01em;
        }
        .news-card-body .news-meta {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--sub);
        }
        .news-card-body .news-meta .news-date {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-card-body .news-meta time {
            font-variant-numeric: tabular-nums;
        }
        .news-list-stack {
            background: var(--surface);
            border-radius: 16px;
            border: 1px solid var(--line);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .news-list-item {
            display: flex;
            flex-direction: column;
            align-items: stretch;
            }
        .news-list-row {
            display: flex;
            gap: 16px;
            align-items: center;
            padding: 18px 20px;
            border-bottom: 1px solid var(--line);
            transition: background 0.2s ease;
        }
        .news-list-row:last-child {
            border-bottom: none;
        }
        .news-list-row:hover {
            background: rgba(11, 93, 67, 0.03);
        }
        .news-list-row .nl-date {
            font-size: 13px;
            color: var(--sub);
            flex-shrink: 0;
        }
        .news-list-row .nl-date time {
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
        }
        .news-list-row .nl-info {
            flex: 1;
            min-width: 0;
        }
        .news-list-row .nl-cat {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-block;
            margin-bottom: 2px;
        }
        .news-list-row .nl-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
            display: block;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-list-item:hover .nl-title {
            color: var(--brand);
        }
        @media (max-width: 768px) {
            .news-list-row {
                padding: 14px 14px;
                gap: 12px;
                flex-wrap: wrap;
            }
            .news-list-row .nl-date {
                width: 100%;
            }
            .news-list-row .nl-info {
                flex: 1;
            }
            .news-grid-section {
                padding: 60px 0;
            }
        }

        .news-empty-state {
            background: var(--surface);
            border: 1px dashed var(--line);
            border-radius: 16px;
            padding: 30px 20px;
            text-align: center;
            color: var(--sub);
            font-size: 15px;
            min-height: 120px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 32px 0 16px;
        }

        .comparison-table-block {
            background: #ffffff;
            padding: 76px 0 84px;
        }
        .comp-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow);
            margin-top: 36px;
        }
        .comp-table thead th {
            background: var(--brand-deep);
            color: #fff;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 700;
            text-align: left;
            letter-spacing: 0.02em;
        }
        .comp-table thead th:first-child {
            background: rgba(8, 47, 36, 0.7);
            width: 28%;
        }
        .comp-table tbody td {
            padding: 14px 20px;
            font-size: 15px;
            border-top: 1px solid var(--line);
            color: var(--ink);
            vertical-align: middle;
        }
        .comp-table tbody td:first-child {
            background: rgba(248, 244, 235, 0.65);
            font-weight: 600;
            color: var(--sub);
        }
        .comp-dot {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comp-dot i {
            font-size: 14px;
        }
        .comp-yes {
            color: var(--brand);
        }
        .comp-no {
            color: #b4b4a8;
        }
        .comp-table-caption {
            font-size: 14px;
            color: var(--sub);
            margin-top: 16px;
            text-align: right;
        }
        @media (max-width: 768px) {
            .comp-table {
                display: block;
                overflow-x: auto;
            }
            .comp-table table {
                min-width: 640px;
            }
            .comp-table-block {
                padding: 56px 0 60px;
            }
        }

        .data-highlight-strip {
            display: flex;
            background: var(--section);
            border-radius: 16px;
            margin-top: 40px;
            overflow: hidden;
        }
        .data-highlight-item {
            flex: 1;
            padding: 22px 18px;
            text-align: center;
            border-left: 1px solid var(--line);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .data-highlight-item:first-child {
            border-left: none;
        }
        .data-highlight-item .dh-number {
            font-size: 26px;
            font-weight: 800;
            color: var(--brand-deep);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-highlight-item .dh-label {
            font-size: 14px;
            color: var(--sub);
            line-height: 1.5;
        }
        .data-highlight-item .dh-unit {
            font-size: 14px;
            margin-left: 2px;
            color: var(--sub);
        }
        .data-highlight-item .dh-sub {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            margin-top: 6px;
        }
        @media (max-width: 640px) {
            .data-highlight-strip {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
            }
            .data-highlight-item {
                border-left: 1px solid var(--line);
                border-top: 1px solid var(--line);
                padding: 16px 8px;
            }
            .data-highlight-item:nth-child(-n+2) {
                border-top: none;
            }
            .data-highlight-strip .data-highlight-item:first-child {
                border-left: none;
            }
            .data-highlight-strip .data-highlight-item:nth-child(3) {
                border-left: none;
            }
        }

        .topic-section {
            padding: 76px 0;
        }
        .topic-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 28px;
            box-shadow: var(--shadow);
            transition: box-shadow 0.2s ease, transform 0.2s ease;
            height: 100%;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .topic-card .tc-num {
            font-size: 14px;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }
        .topic-card .tc-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .topic-card .tc-desc {
            font-size: 15px;
            color: var(--sub);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .section-heading {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.3;
            color: var(--ink);
        }
        .section-desc {
            font-size: 16px;
            color: var(--sub);
            line-height: 1.8;
            max-width: 620px;
            margin-top: 10px;
        }

        .coverage-steps {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 0;
            margin-top: 24px;
            list-style: none;
            counter-reset: step;
        }
        .coverage-steps li {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 22px 0;
            list-style: none;
            position: relative;
            counter-increment: step;
            border-bottom: 1px solid var(--line);
        }
        .coverage-steps li:last-child {
            border-bottom: none;
        }
        .coverage-steps .step-index {
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--brand);
            color: #fff;
            font-weight: 700;
            font-size: 17px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-variant-numeric: tabular-nums;
        }
        .coverage-steps li::before {
            display: none;
        }
        .coverage-steps .step-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .coverage-steps .step-desc {
            font-size: 15px;
            line-height: 1.7;
            color: var(--sub);
        }
        .coverage-steps .step-title span {
            display: inline-block;
            font-size: 13px;
            background: rgba(214, 165, 69, 0.2);
            color: #7a5c1b;
            border-radius: 999px;
            padding: 2px 10px;
            margin-left: 8px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .news-cards-four {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        @media (max-width: 992px) {
            .news-cards-four {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .news-cards-four {
                grid-template-columns: 1fr;
            }
        }
        .nc-four-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 14px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .nc-four-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .nc-four-img {
            aspect-ratio: 4/3;
            position: relative;
            overflow: hidden;
        }
        .nc-four-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .nc-four-body {
            padding: 16px 18px 18px;
        }
        .nc-four-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .nc-four-body p {
            font-size: 14px;
            color: var(--sub);
            line-height: 1.6;
        }

        .faq-section {
            background: var(--paper);
        }
        .faq-inner {
            max-width: 900px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 8px 24px;
            margin-bottom: 12px;
            transition: box-shadow 0.2s ease, border-color 0.2s ease;
        }
        .faq-item details > summary {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            list-style: none;
            padding: 18px 0;
            cursor: pointer;
            color: var(--ink);
            font-size: 17px;
            font-weight: 600;
        }
        .faq-item details > summary::-webkit-details-marker {
            display: none;
        }
        .faq-item details > summary::after {
            content: "+";
            font-size: 28px;
            color: var(--accent);
            font-weight: 300;
            margin-left: auto;
            flex-shrink: 0;
            line-height: 1;
            align-self: center;
            transition: transform 0.25s ease;
        }
        .faq-item details[open] > summary::after {
            transform: rotate(45deg);
            content: "+";
        }
        .faq-item details[open] {
            border-color: rgba(214, 165, 69, 0.5);
        }
        .faq-item .q-mark {
            width: 34px;
            height: 34px;
            min-width: 34px;
            border-radius: 10px;
            background: rgba(214, 165, 69, 0.2);
            border: 1px solid rgba(214, 165, 69, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: var(--brand);
            font-size: 16px;
            margin-top: 0;
        }
        .faq-item .a-mark {
            width: 34px;
            min-width: 34px;
            display: flex;
            justify-content: center;
            font-weight: 800;
            color: var(--accent);
        }
        .faq-item .faq-answer {
            font-size: 15px;
            line-height: 1.85;
            color: var(--sub);
            border-top: 1px dashed var(--line);
            padding: 14px 0 22px 48px;
        }

        .cta-block {
            background: var(--brand-deep);
            color: #fff;
            margin-top: 32px;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            padding-top: 60px;
            padding-bottom: 60px;
            flex-wrap: wrap;
        }
        .cta-left {
            max-width: 680px;
        }
        .cta-left h2 {
            font-size: clamp(22px, 2.6vw, 30px);
            font-weight: 700;
            line-height: 1.4;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-left p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 12px;
        }
        .cta-left .cta-note {
            font-size: 14px;
            color: rgba(214, 165, 69, 0.9);
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .cta-right {
            flex-shrink: 0;
        }

        .site-footer {
            background: #072a20;
            color: rgba(255, 255, 255, 0.78);
            font-size: 15px;
        }
        .site-footer a {
            color: rgba(255, 255, 255, 0.72);
            transition: color 0.2s ease;
        }
        .site-footer a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding: 64px 0 48px;
        }
        .footer-brand-name {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            display: flex;
            flex-direction: column;
        }
        .footer-brand-sub {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: rgba(214, 165, 69, 0.9);
            letter-spacing: 0.1em;
            margin-top: 4px;
        }
        .footer-about {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 12px;
            letter-spacing: 0.01em;
        }
        .footer-h {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }
        .footer-nav {
            display: flex;
            flex-direction: column;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-nav li {
            margin-bottom: 10px;
        }
        .footer-nav li a {
            font-size: 15px;
            line-height: 1.6;
        }
        .footer-contacts {
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 15px;
        }
        .footer-contacts li {
            padding: 6px 0;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
        }
        .footer-contacts strong {
            color: #fff;
            display: inline-block;
            margin-bottom: 2px;
            font-weight: 600;
        }
        .footer-copy-line {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            background: #052219;
        }
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
                padding: 48px 0 36px;
            }
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 40px 0 28px;
            }
        }

        .breadcrumb {
            background: var(--paper);
            padding: 12px 0;
        }
        .breadcrumb .container {
            font-size: 14px;
            color: var(--sub);
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .breadcrumb .container a {
            color: var(--brand);
            font-weight: 500;
        }
        .breadcrumb .container .sep {
            color: var(--line);
        }

        .two-col-section {
            padding: 72px 0 64px;
        }
        .two-col-section:nth-child(even) {
            background: var(--section);
        }

        .card-caption {
            margin-top: 40px;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-3 {
            margin-top: 12px;
        }
        .mt-4 {
            margin-top: 16px;
        }
        .mt-6 {
            margin-top: 24px;
        }
        .mt-8 {
            margin-top: 32px;
        }
        .mb-6 {
            margin-bottom: 24px;
        }
        .mb-10 {
            margin-bottom: 40px;
        }
        .mb-14 {
            margin-bottom: 56px;
        }
        .text-brand { color: var(--brand); }
        .text-accent { color: var(--accent); }
        .text-sub { color: var(--sub); }
        .bg-paper { background: var(--paper); }
        .bg-panel { background: var(--section); }
        .bg-surface { background: var(--surface); }
        .rounded-lg { border-radius: 16px; }
        .shadow-card { box-shadow: var(--shadow); }
        .font-black { font-weight: 800; }
        .grid-card-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        @media (max-width: 992px) {
            .grid-card-layout {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .btn-primary {
                padding: 10px 20px;
                font-size: 15px;
            }
            .two-col-section {
                padding: 56px 0 48px;
            }
            .topic-card {
                padding: 20px;
            }
            .section-heading {
                font-size: 24px;
            }
        }

        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--brand);
            font-size: 15px;
            transition: gap 0.2s ease;
        }
        .view-more-link:hover {
            gap: 10px;
            color: var(--brand);
        }
        .view-more-link i {
            font-size: 13px;
        }

        .img-card-linked {
            position: relative;
            display: block;
            overflow: hidden;
        }
        .img-card-linked .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(8, 47, 36, 0.7) 0%, transparent 40%);
            transition: opacity 0.3s;
        }
        .img-card-linked:hover .overlay {
            opacity: 0.85;
        }

        .table-hd {
            font-size: 16px;
            letter-spacing: 0.04em;
            color: rgba(255, 255, 255, 0.9);
        }

/* roulang page: article */
:root {
    --brand: #0B5D43;
    --brand-deep: #082F24;
    --accent: #D6A545;
    --paper: #F8F4EB;
    --section: #F0EBDF;
    --surface: #FFFFFF;
    --ink: #18231D;
    --sub: #55645B;
    --line: #E0DACB;
    --ok: #177B4D;
    --warn: #B94A21;
    --radius: 12px;
    --radius-lg: 16px;
    --shadow: 0 6px 20px rgba(10, 40, 28, 0.06);
    --shadow-lg: 0 16px 36px rgba(10, 40, 28, 0.12);
    --header-h: 56px;
    --channel-h: 44px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
    background: var(--paper);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.7;
    letter-spacing: 0.01em;
}
body.article-page { background: var(--paper); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.container-narrow { width: min(860px, 100% - 40px); margin-inline: auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(248, 244, 235, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-h);
    gap: 16px;
}
.brand-lockup { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: var(--brand);
    color: #fff;
    font-size: 19px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 -2px 0 rgba(255,255,255,0.12);
}
.brand-text {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--ink);
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    line-height: 1.2;
}
.brand-tag {
    font-size: 12px;
    font-weight: 600;
    color: var(--brand);
    background: rgba(11, 93, 67, 0.08);
    border: 1px solid rgba(11, 93, 67, 0.12);
    border-radius: 999px;
    padding: 2px 8px;
    letter-spacing: 0.03em;
}
.header-actions { display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0; }
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink);
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
    cursor: pointer;
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); background: #fff; }
.btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid #C99A3E;
    background: var(--accent);
    color: #3A2F07;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.02em;
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(214, 165, 69, 0.18);
}
.btn-gold:hover { background: #C99A3E; transform: translateY(-1px); }
.btn-gold:active { transform: scale(0.98); }
.channel-nav { min-height: var(--channel-h); border-top: 1px solid rgba(224, 218, 203, 0.55); background: transparent; }
.channel-nav-inner {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 5px 0;
}
.channel-nav-inner::-webkit-scrollbar { display: none; }
.channel-pill {
    flex: 0 0 auto;
    height: 32px;
    padding: 0 16px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    color: #2B3931;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
    transition: all 0.18s ease;
    border: 1px solid transparent;
    background: transparent;
}
.channel-pill:hover { background: rgba(11, 93, 67, 0.08); color: var(--brand); }
.channel-pill.active { background: var(--brand); color: #fff; box-shadow: 0 4px 10px rgba(11, 93, 67, 0.18); }
.article-hero {
    position: relative;
    background: linear-gradient(108deg, rgba(8, 47, 36, 0.96), rgba(8, 47, 36, 0.82)), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 58px 0 170px;
}
.article-hero-inner { position: relative; z-index: 2; }
.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.74);
    gap: 8px;
    margin-bottom: 30px;
}
.breadcrumbs a { color: rgba(255, 255, 255, 0.84); transition: color 0.2s; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs .crumb-sep { color: rgba(255,255,255,0.5); }
.article-hero-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 23px;
}
.category-badge {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 12px;
    background: var(--accent);
    border-radius: 999px;
    color: #4C3700;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}
.date-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.74);
    font-size: 14px;
}
.article-hero h1.hero-title {
    font-size: clamp(32px, 5vw, 50px);
    font-weight: 800;
    line-height: 1.2;
    margin: 0;
    max-width: 860px;
    color: #fff;
    letter-spacing: -0.025em;
}
.hero-excerpt {
    margin: 22px 0 0;
    max-width: 720px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 17px;
    line-height: 1.7;
}
.article-content-section {
    position: relative;
    background: var(--section);
    padding: 0 0 56px;
    margin-top: -84px;
}
.article-shell {
    width: min(1080px, 100% - 40px);
    margin-inline: auto;
}
.article-detail-panel {
    background: var(--surface);
    border-radius: 14px;
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid rgba(224, 218, 203, 0.28);
}
.article-body-wrap { padding: 38px clamp(20px, 6vw, 72px) 30px; }
.article-body { max-width: 760px; margin: 0 auto; font-size: 17px; line-height: 1.9; color: var(--ink); }
.article-body > *:first-child { margin-top: 0; }
.article-body > *:last-child { margin-bottom: 0; }
.article-body p { margin: 1.3em 0 0; }
.article-body ul, .article-body ol { margin: 1.4em 0 0.4em; padding-left: 1.45em; }
.article-body ul li, .article-body ol li { margin-bottom: 0.5em; }
.article-body ul li::marker { color: var(--brand); }
.article-body h1 { margin: 1.6em 0 0.5em; font-size: 28px; font-weight: 800; color: var(--ink); }
.article-body h2 { margin: 2.1em 0 0.55em; font-size: 25px; font-weight: 800; line-height: 1.45; color: var(--ink); padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.article-body h3 { margin: 1.9em 0 0.4em; font-size: 20px; font-weight: 700; line-height: 1.5; color: var(--brand); }
.article-body h4 { margin: 1.6em 0 0.35em; font-size: 18px; font-weight: 700; }
.article-body a { color: var(--brand); border-bottom: 1px solid rgba(11, 93, 67, 0.22); transition: all .2s; }
.article-body a:hover { color: var(--brand-deep); border-color: var(--brand-deep); }
.article-body blockquote {
    margin: 1.8em 0;
    padding: 20px 24px;
    background: var(--paper);
    border-left: 4px solid var(--accent);
    border-radius: 0 10px 10px 0;
    color: #2E3D35;
    line-height: 1.8;
}
.article-body blockquote p { margin: 0; }
.article-body img { width: auto; max-width: 100%; height: auto; border-radius: 12px; margin: 1.6em auto 0; box-shadow: 0 8px 24px rgba(10, 40, 28, 0.08); }
.article-body figure { margin: 1.6em 0 0; }
.article-body figcaption { font-size: 14px; color: var(--sub); text-align: center; padding-top: 8px; }
.article-body hr { border: 0; border-top: 1px solid var(--line); margin: 2.2em 0; }
.article-body pre { background: #10241C; color: #F8F4EB; border-radius: 10px; padding: 18px 20px; overflow-x: auto; line-height: 1.6; margin: 1.6em 0 0; font-size: 15px; }
.article-body code { background: rgba(11, 93, 67, 0.07); border: 1px solid rgba(11, 93, 67, 0.08); border-radius: 4px; padding: 0 4px; font-size: 0.9em; }
.article-meta-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    max-width: 760px;
    margin: 18px auto 0;
    padding: 20px 0 0;
    border-top: 1px solid var(--line);
}
.foot-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--sub); }
.meta-tag { padding: 3px 10px; border-radius: 999px; background: rgba(214, 165, 69, 0.13); color: #8A671D; border: 1px solid rgba(214, 165, 69, 0.22); font-weight: 600; }
.foot-actions { display: inline-flex; align-items: center; gap: 10px; }
.link-btn {
    display: inline-flex;
    align-items: center;
    height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    background: var(--section);
    color: var(--ink);
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}
.link-btn:hover { background: rgba(11, 93, 67, 0.1); color: var(--brand); }
.link-btn-dark {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 40px;
    padding: 0 20px;
    border-radius: 999px;
    background: var(--brand-deep);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.2s;
}
.link-btn-dark:hover { background: #0E402F; transform: translateY(-1px); }
.link-btn-dark:active { transform: scale(0.98); }
.link-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 40px;
    padding: 0 20px;
    border-radius: 999px;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.52);
    font-size: 15px;
    font-weight: 600;
    transition: all 0.2s;
}
.link-btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.look-section { background: var(--paper); padding: 66px 0 72px; }
.look-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 30px; }
.eyebrow { font-size: 13px; color: var(--brand); font-weight: 700; letter-spacing: 0.12em; margin-bottom: 8px; }
.look-section h2 { font-size: clamp(24px, 3vw, 32px); line-height: 1.3; margin: 0; color: var(--ink); font-weight: 800; }
.look-section h2 .accent { color: var(--brand); }
.look-sub { max-width: 540px; color: var(--sub); font-size: 15px; margin: 12px 0 0; }
.look-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.media-card {
    border-radius: 13px;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
    transition: all 0.24s ease;
    display: block;
    box-shadow: 0 4px 14px rgba(10, 40, 28, 0.04);
}
.media-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: rgba(11, 93, 67, 0.4); }
.media-thumb { aspect-ratio: 16 / 10; background-size: cover; background-position: center; position: relative; }
.media-label { position: absolute; left: 12px; top: 12px; z-index: 3; background: rgba(8, 47, 36, 0.84); color: #fff; font-size: 12px; padding: 4px 10px; border-radius: 999px; letter-spacing: 0.04em; }
.media-content { padding: 16px 18px 19px; }
.media-content h3 { margin: 0 0 5px; font-size: 17px; font-weight: 800; color: var(--ink); }
.media-content p { margin: 0; color: var(--sub); font-size: 14px; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.media-card:hover h3 { color: var(--brand); }
.notfound-section { background: linear-gradient(120deg, var(--brand-deep), #123B2D); color: #fff; padding: 80px 0; }
.notfound-shell { max-width: 720px; margin: 0 auto; text-align: center; }
.notfound-code { font-size: 88px; font-weight: 800; line-height: 1; color: rgba(214, 165, 69, 0.54); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.notfound-section h1 { font-size: 30px; font-weight: 800; margin: 20px 0 12px; }
.notfound-lead { color: rgba(255,255,255,0.76); font-size: 16px; max-width: 520px; margin: 0 auto 26px; line-height: 1.8; }
.notfound-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.btn-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 28px;
    background: var(--accent);
    color: #3C2A00;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    transition: all 0.2s;
}
.btn-back:hover { background: #F0E6C8; transform: translateY(-1px); }
.btn-reset {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 24px;
    border: 1px solid rgba(255,255,255,0.45);
    color: rgba(255,255,255,0.92);
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.2s;
}
.btn-reset:hover { border-color: var(--accent); color: var(--accent); }
.footer-related { background: var(--brand-deep); padding: 28px 0 0; }
.site-footer { background: rgba(8, 47, 36, 0.99); color: #C5D1CB; padding: 44px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr 1.2fr; gap: 36px; padding-bottom: 28px; }
.footer-brand-name { font-size: 19px; font-weight: 800; color: #fff; margin-bottom: 12px; display: flex; align-items: baseline; gap: 6px; }
.footer-brand-sub { font-size: 13px; color: var(--accent); font-weight: 600; }
.footer-about { margin: 0; font-size: 14px; line-height: 1.8; color: #A9BAB0; }
.footer-h { color: #E7F0E8; font-size: 15px; font-weight: 700; margin-bottom: 13px; position: relative; padding-left: 10px; }
.footer-h::before { content: ""; position: absolute; left: 0; top: 4px; width: 3px; height: 15px; background: var(--accent); border-radius: 3px; }
.footer-nav { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-nav a { color: #B9C9BF; font-size: 14px; transition: color 0.2s; }
.footer-nav a:hover { color: var(--accent); }
.footer-contacts { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; color: #B9C9BF; font-size: 14px; }
.footer-contacts strong { color: #E5EDE6; font-weight: 600; }
.footer-copy-line { border-top: 1px solid rgba(255,255,255,0.08); padding: 16px 0; font-size: 13px; color: #93A99B; }
.footer-copy-line .container { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
@media (max-width: 1024px) {
    .look-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 24px; }
}
@media (max-width: 768px) {
    .header-top { min-height: 52px; }
    .brand-text { font-size: 19px; }
    .header-top .btn-ghost { display: none; }
    .channel-nav { min-height: 42px; }
    .article-hero-inner { padding-left: 0 !important; padding-right: 0 !important; }
    .article-hero { padding: 40px 0 120px; }
    .article-content-section { margin-top: -52px; }
    .article-body-wrap { padding: 28px 20px 20px; }
    .article-body { font-size: 16px; }
    .article-meta-foot { flex-direction: column; align-items: flex-start; }
    .look-head { flex-direction: column; }
    .look-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 26px; }
    .media-card { display: flex; align-items: stretch; }
    .media-thumb { width: 96px; aspect-ratio: 4 / 3; flex-shrink: 0; }
    .media-content { padding: 10px 12px; }
    .media-content h3 { font-size: 15px; }
}
@media (max-width: 520px) {
    .container { width: min(100% - 28px, 1200px); }
    .brand-tag { display: none; }
    .btn-gold { padding: 0 14px; }
    .media-card { display: block; }
    .media-thumb { width: 100%; aspect-ratio: 16 / 10; }
    .notfound-code { font-size: 64px; }
}

/* roulang page: category2 */
:root {
        --brand: #0B5D43;
        --brand-deep: #082F24;
        --accent: #D6A545;
        --paper: #F8F4EB;
        --section: #F0EBDF;
        --surface: #FFFFFF;
        --ink: #18231D;
        --sub: #55645B;
        --line: #E0DACB;
        --ok: #177B4D;
        --warn: #B94A21;
    }
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
        background: var(--paper);
        color: var(--ink);
        font-size: 16px;
        line-height: 1.75;
        letter-spacing: 0.01em;
        -webkit-font-smoothing: antialiased;
    }
    img {
        display: block;
        max-width: 100%;
    }
    a {
        color: inherit;
        text-decoration: none;
    }
    a:hover {
        color: var(--brand);
    }
    .container {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 24px;
        padding-right: 24px;
    }
    .site-header {
        position: sticky;
        top: 0;
        z-index: 50;
        background: rgba(248, 244, 235, 0.96);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--line);
    }
    .header-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        padding: 12px 0;
    }
    .brand-logo {
        display: flex;
        align-items: baseline;
        gap: 8px;
        color: var(--brand);
        font-size: 26px;
        font-weight: 800;
        letter-spacing: -0.02em;
        line-height: 1.2;
        white-space: nowrap;
    }
    .brand-logo span {
        font-weight: 600;
        color: var(--accent);
        font-size: 15px;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }
    .header-search {
        flex: 1;
        max-width: 520px;
        margin: 0 12px;
        position: relative;
    }
    .header-search input {
        width: 100%;
        height: 42px;
        border-radius: 999px;
        border: 1px solid var(--line);
        background: #fff;
        padding: 0 44px 0 20px;
        font-size: 14px;
        color: var(--ink);
        outline: none;
        transition: border-color 0.2s, box-shadow 0.2s;
    }
    .header-search input:focus {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(214, 165, 69, 0.18);
    }
    .header-search i {
        position: absolute;
        right: 18px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--sub);
        font-size: 14px;
        pointer-events: none;
    }
    .header-cta {
        display: flex;
        align-items: center;
        gap: 10px;
        white-space: nowrap;
    }
    .btn-sm {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        height: 38px;
        padding: 0 18px;
        border-radius: 999px;
        background: var(--brand);
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    }
    .btn-sm:hover {
        background: #084c37;
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 6px 16px rgba(11, 93, 67, 0.2);
    }
    .btn-sm:active {
        transform: scale(0.97);
    }
    .btn-sm:focus-visible {
        outline: 3px solid var(--accent);
        outline-offset: 2px;
    }
    .channel-nav {
        border-top: 1px solid rgba(224, 218, 203, 0.5);
    }
    .channel-nav-inner {
        display: flex;
        align-items: center;
        gap: 8px;
        overflow-x: auto;
        padding: 8px 24px;
        scrollbar-width: none;
        white-space: nowrap;
    }
    .channel-nav-inner::-webkit-scrollbar {
        display: none;
    }
    .channel-pill {
        display: inline-flex;
        align-items: center;
        height: 34px;
        padding: 0 18px;
        border-radius: 999px;
        font-size: 15px;
        font-weight: 500;
        color: var(--ink);
        background: transparent;
        transition: background 0.2s, color 0.2s, box-shadow 0.2s;
        flex-shrink: 0;
    }
    .channel-pill:hover {
        background: rgba(11, 93, 67, 0.08);
        color: var(--brand);
    }
    .channel-pill.active {
        background: var(--brand);
        color: #fff;
        font-weight: 600;
        box-shadow: 0 3px 12px rgba(11, 93, 67, 0.25);
    }
    .category-hero {
        position: relative;
        padding: 64px 0 76px;
        background: linear-gradient(135deg, #0B5D43 0%, #0A4A36 55%, #083a2b 100%);
        color: #fff;
        overflow: hidden;
    }
    .category-hero::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        opacity: 0.15;
        pointer-events: none;
    }
    .category-hero .container {
        position: relative;
        z-index: 2;
    }
    .category-hero-inner {
        max-width: 820px;
    }
    .category-kicker {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(214, 165, 69, 0.15);
        border: 1px solid rgba(214, 165, 69, 0.4);
        color: var(--accent);
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.06em;
        padding: 4px 14px;
        border-radius: 999px;
        margin-bottom: 18px;
    }
    .category-kicker::before {
        content: '';
        width: 6px;
        height: 6px;
        background: var(--accent);
        border-radius: 50%;
    }
    .category-hero h1 {
        font-size: clamp(32px, 4.6vw, 48px);
        font-weight: 800;
        line-height: 1.18;
        letter-spacing: -0.02em;
        margin-bottom: 12px;
    }
    .category-hero .hero-desc {
        font-size: 17px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.9);
        max-width: 700px;
        margin-top: 10px;
    }
    .category-hero .hero-meta {
        display: flex;
        align-items: center;
        gap: 18px;
        margin-top: 28px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.75);
    }
    .hero-meta i {
        color: var(--accent);
        margin-right: 6px;
    }
    .category-main-visual {
        margin-top: -32px;
        position: relative;
        z-index: 3;
    }
    .cat-visual-card {
        background: var(--surface);
        border-radius: 16px;
        box-shadow: 0 16px 40px rgba(8, 47, 36, 0.14);
        overflow: hidden;
        display: grid;
        grid-template-columns: 1.35fr 1fr;
    }
    .cat-visual-card img {
        width: 100%;
        height: 100%;
        min-height: 320px;
        object-fit: cover;
    }
    .cat-visual-content {
        padding: 38px 36px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        background: var(--surface);
    }
    .cat-visual-content h2 {
        font-size: 24px;
        font-weight: 700;
        color: var(--brand);
        margin-bottom: 10px;
    }
    .cat-visual-content p {
        color: var(--sub);
        font-size: 15px;
        line-height: 1.7;
        margin-top: 10px;
    }
    .cat-tag-row {
        display: flex;
        gap: 8px;
        margin-top: 18px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .tag {
        display: inline-flex;
        align-items: center;
        padding: 4px 12px;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 500;
        background: #F0EBDF;
        color: #55645B;
        border: 1px solid transparent;
        transition: all 0.2s;
    }
    .tag-accent {
        background: rgba(214, 165, 69, 0.14);
        color: #8a6a20;
        border-color: rgba(214, 165, 69, 0.3);
    }
    .section-title {
        margin-bottom: 40px;
    }
    .section-title .section-kicker {
        font-size: 13px;
        font-weight: 600;
        color: var(--accent);
        letter-spacing: 0.1em;
        text-transform: uppercase;
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .section-title h2 {
        font-size: clamp(26px, 3vw, 36px);
        font-weight: 800;
        letter-spacing: -0.015em;
        line-height: 1.25;
        color: var(--ink);
    }
    .section-title p {
        margin-top: 12px;
        color: var(--sub);
        max-width: 680px;
        font-size: 15px;
    }
    .split-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 56px;
        align-items: center;
        margin-bottom: 60px;
    }
    .split-row:last-child {
        margin-bottom: 0;
    }
    .split-row.reverse {
        direction: rtl;
    }
    .split-row.reverse>* {
        direction: ltr;
    }
    .split-image {
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 12px 32px rgba(10, 40, 28, 0.08);
    }
    .split-image img {
        width: 100%;
        height: 340px;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .split-image:hover img {
        transform: scale(1.03);
    }
    .split-text .split-index {
        font-size: 14px;
        font-weight: 700;
        color: var(--accent);
        letter-spacing: 0.08em;
        margin-bottom: 8px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .split-text .split-index::after {
        content: '';
        width: 34px;
        height: 2px;
        background: var(--accent);
        display: inline-block;
    }
    .split-text h3 {
        font-size: clamp(20px, 2.4vw, 28px);
        font-weight: 750;
        color: var(--ink);
        line-height: 1.4;
        margin-bottom: 16px;
        letter-spacing: -0.01em;
    }
    .split-text p {
        font-size: 15px;
        color: var(--sub);
        line-height: 1.85;
        margin-bottom: 14px;
    }
    .split-text ul {
        list-style: none;
        padding: 0;
        margin: 14px 0 0 0;
    }
    .split-text ul li {
        position: relative;
        padding-left: 26px;
        margin-bottom: 10px;
        font-size: 15px;
        color: var(--ink);
        line-height: 1.75;
    }
    .split-text ul li::before {
        content: '\f00c';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        position: absolute;
        left: 0;
        top: 1px;
        color: var(--brand);
        font-size: 13px;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        height: 48px;
        padding: 0 28px;
        border-radius: 999px;
        background: var(--brand);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        transition: all 0.2s;
    }
    .btn-primary:hover {
        background: #084c37;
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 10px 24px rgba(11, 93, 67, 0.25);
    }
    .btn-primary:active {
        transform: scale(0.98);
    }
    .btn-primary:focus-visible {
        outline: 3px solid var(--accent);
        outline-offset: 2px;
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        height: 46px;
        padding: 0 28px;
        border-radius: 999px;
        background: transparent;
        color: var(--brand);
        font-size: 15px;
        font-weight: 600;
        border: 2px solid var(--brand);
        cursor: pointer;
        transition: all 0.2s;
    }
    .btn-outline:hover {
        background: rgba(11, 93, 67, 0.06);
        color: var(--brand);
    }
    .btn-outline:active {
        transform: scale(0.98);
    }
    .btn-outline:focus-visible {
        outline: 3px solid var(--accent);
        outline-offset: 2px;
    }
    .section-feature {
        background: var(--section);
        padding: 60px 0 72px;
        border-radius: 0;
    }
    .feature-mix {
        display: grid;
        grid-template-columns: 2fr 1.4fr;
        gap: 32px;
    }
    .feature-main-card {
        background: var(--surface);
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 6px 20px rgba(10, 40, 28, 0.06);
        transition: transform 0.25s, box-shadow 0.25s;
    }
    .feature-main-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 16px 36px rgba(10, 40, 28, 0.12);
    }
    .feature-main-card img {
        width: 100%;
        height: 200px;
        object-fit: cover;
    }
    .feature-main-body {
        padding: 28px 28px 34px;
    }
    .feature-main-body h3 {
        font-size: 22px;
        font-weight: 750;
        color: var(--ink);
        margin-bottom: 12px;
        line-height: 1.5;
    }
    .feature-main-body p {
        font-size: 15px;
        color: var(--sub);
        line-height: 1.8;
        margin-bottom: 8px;
    }
    .feature-side-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .feature-side-item {
        background: var(--surface);
        border-radius: 14px;
        padding: 24px 22px;
        border: 1px solid rgba(224, 218, 203, 0.6);
        transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
        flex: 1;
        display: flex;
        align-items: center;
        gap: 16px;
    }
    .feature-side-item:hover {
        border-color: var(--accent);
        transform: translateY(-2px);
        box-shadow: 0 10px 24px rgba(10, 40, 28, 0.1);
    }
    .feature-side-icon {
        width: 48px;
        height: 48px;
        flex-shrink: 0;
        background: rgba(11, 93, 67, 0.08);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        color: var(--brand);
    }
    .feature-side-item h4 {
        font-size: 17px;
        font-weight: 650;
        margin-bottom: 3px;
        color: var(--ink);
    }
    .feature-side-item p {
        font-size: 13px;
        color: var(--sub);
        line-height: 1.6;
    }
    .process-section {
        background: var(--brand-deep);
        color: #fff;
        padding: 68px 0;
        position: relative;
        overflow: hidden;
    }
    .process-section::before {
        content: '';
        position: absolute;
        top: -60%;
        right: -20%;
        width: 500px;
        height: 500px;
        border-radius: 50%;
        border: 1px solid rgba(214, 165, 69, 0.12);
    }
    .process-section .section-kicker {
        color: var(--accent);
    }
    .process-steps {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        margin-top: 40px;
        position: relative;
        counter-reset: step;
    }
    .process-step {
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 16px;
        padding: 28px 20px;
        position: relative;
        transition: background 0.3s, border-color 0.3s;
        counter-increment: step;
    }
    .process-step:hover {
        background: rgba(11, 93, 67, 0.28);
        border-color: rgba(214, 165, 69, 0.5);
    }
    .process-step .step-num {
        width: 46px;
        height: 46px;
        background: var(--accent);
        color: var(--brand-deep);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 18px;
        margin-bottom: 14px;
    }
    .process-step .step-num::after {
        content: counter(step);
    }
    .process-step h3 {
        font-size: 18px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 10px;
        line-height: 1.4;
    }
    .process-step p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.75);
        line-height: 1.7;
    }
    .numeric-block {
        padding: 60px 0;
    }
    .numeric-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .numeric-item {
        background: var(--surface);
        border-radius: 14px;
        padding: 28px 26px;
        border: 1px solid var(--line);
        display: flex;
        gap: 18px;
        align-items: flex-start;
        transition: all 0.3s ease;
    }
    .numeric-item:hover {
        box-shadow: 0 10px 30px rgba(10, 40, 28, 0.1);
        border-color: var(--accent);
        transform: translateY(-2px);
    }
    .numeric-value {
        font-size: 30px;
        font-weight: 800;
        color: var(--brand);
        line-height: 1.2;
        letter-spacing: -0.02em;
        white-space: nowrap;
    }
    .numeric-label {
        font-size: 14px;
        color: var(--sub);
        margin-bottom: 4px;
    }
    .numeric-desc {
        font-size: 13px;
        color: var(--sub);
        line-height: 1.7;
    }
    .cta-block {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 20px;
        margin: 60px 0 0;
        overflow: hidden;
        padding: 40px 44px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        box-shadow: 0 12px 40px rgba(10, 40, 28, 0.16);
    }
    .cta-block-text h2 {
        font-size: clamp(22px, 3vw, 32px);
        font-weight: 800;
        margin-bottom: 10px;
        color: var(--ink);
    }
    .cta-block-text p {
        color: var(--sub);
        font-size: 16px;
        max-width: 500px;
        line-height: 1.8;
    }
    .site-footer {
        background: var(--brand-deep);
        color: #afbdb3;
        padding-top: 60px;
        margin-top: 60px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
        gap: 40px;
        padding-bottom: 36px;
    }
    .footer-brand-name {
        font-size: 24px;
        font-weight: 800;
        color: #fff;
        line-height: 1.3;
        letter-spacing: -0.01em;
        margin-bottom: 14px;
    }
    .footer-brand-sub {
        color: var(--accent);
        font-size: 17px;
        font-weight: 600;
        margin-left: 8px;
    }
    .footer-about {
        font-size: 14px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.5);
        margin-bottom: 18px;
    }
    .footer-h {
        font-size: 15px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 14px;
        letter-spacing: 0.02em;
    }
    .footer-nav {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-nav li {
        margin-bottom: 10px;
    }
    .footer-nav a {
        font-size: 14px;
        color: #afbdb3;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: var(--accent);
    }
    .footer-contacts {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-contacts li {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 10px;
        line-height: 1.6;
        display: flex;
    }
    .footer-contacts strong {
        color: rgba(255, 255, 255, 0.9);
        font-weight: 600;
        margin-right: 6px;
        white-space: nowrap;
        min-width: 70px;
    }
    .footer-copy-line {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 18px 0;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.35);
    }
    .footer-copy-line .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
    }
    @media (max-width: 1024px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .feature-mix {
            grid-template-columns: 1fr;
        }
        .process-steps {
            grid-template-columns: repeat(2, 1fr);
        }
        .numeric-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .split-row {
            gap: 36px;
        }
    }
    @media (max-width: 768px) {
        .header-top {
            padding: 10px 0;
            gap: 14px;
        }
        .header-search {
            display: none;
        }
        .container {
            padding-left: 18px;
            padding-right: 18px;
        }
        .channel-nav-inner {
            padding: 8px 18px;
        }
        .cat-visual-card {
            grid-template-columns: 1fr;
        }
        .cat-visual-card img {
            height: 220px;
        }
        .cat-visual-content {
            padding: 24px 20px;
        }
        .split-row {
            grid-template-columns: 1fr;
            gap: 24px;
            margin-bottom: 48px;
        }
        .split-row.reverse {
            direction: ltr;
        }
        .split-image img {
            height: 230px;
        }
        .cta-block {
            flex-direction: column;
            align-items: flex-start;
            padding: 28px 22px;
        }
        .process-steps {
            grid-template-columns: 1fr;
        }
        .feature-side-list {
            grid-template-columns: 1fr 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .numeric-grid {
            grid-template-columns: 1fr;
            gap: 12px;
        }
        .header-cta .btn-sm span {
            display: none;
        }
        .header-cta .btn-sm {
            padding: 0 12px;
        }
        .section-title {
            margin-bottom: 28px;
        }
        .feature-main-body {
            padding: 20px;
        }
    }
    @media (max-width: 520px) {
        .brand-logo {
            font-size: 20px;
        }
        .brand-logo span {
            font-size: 12px;
        }
        .feature-side-list {
            grid-template-columns: 1fr;
        }
        .hero-meta {
            flex-wrap: wrap;
            gap: 12px;
        }
        .numeric-item {
            padding: 22px 18px;
            flex-direction: column;
            gap: 10px;
        }
        .btn-primary,
        .btn-outline {
            display: inline-flex;
            width: 100%;
            justify-content: center;
        }
        .hero-actions {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
    }
    .split-section-area {
        padding: 70px 0 20px;
    }
    .split-row-area {
        padding: 30px 0 50px;
    }
    .full-width-title {
        text-align: center;
        max-width: 760px;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 30px;
    }
    .full-width-title h2 {
        font-size: clamp(26px, 3.2vw, 36px);
        font-weight: 800;
        letter-spacing: -0.01em;
    }
    .full-width-title p {
        color: var(--sub);
        font-size: 16px;
        margin-top: 14px;
        line-height: 1.8;
    }

/* roulang page: category3 */
:root {
            --brand: #0B5D43;
            --brand-deep: #082F24;
            --accent: #D6A545;
            --paper: #F8F4EB;
            --section: #F0EBDF;
            --surface: #FFFFFF;
            --ink: #18231D;
            --sub: #55645B;
            --line: #E0DACB;
            --ok: #177B4D;
            --warn: #B94A21;
            --radius: 12px;
            --shadow: 0 6px 20px rgba(10, 40, 28, 0.06);
            --shadow-hover: 0 16px 36px rgba(10, 40, 28, 0.12);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            background: var(--paper);
            color: var(--ink);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--brand);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--brand-deep);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(248, 244, 235, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--line);
        }
        .top-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .logo-area {
            display: flex;
            align-items: baseline;
            gap: 8px;
        }
        .logo-main {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--brand);
        }
        .logo-sub {
            font-size: 14px;
            color: var(--sub);
            letter-spacing: 0.2em;
            font-weight: 400;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-wrap {
            position: relative;
        }
        .search-wrap input {
            width: 220px;
            height: 38px;
            border: 1px solid var(--line);
            border-radius: 999px;
            background: var(--surface);
            padding: 0 40px 0 16px;
            font-size: 14px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .search-wrap input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(214, 165, 69, 0.2);
        }
        .search-wrap .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--sub);
            pointer-events: none;
            font-size: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: 999px;
            cursor: pointer;
            border: none;
            transition: all 0.22s ease;
        }
        .btn-primary {
            background: var(--brand);
            color: #fff;
            padding: 10px 22px;
            font-size: 14px;
        }
        .btn-primary:hover {
            background: #084c37;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(11, 93, 67, 0.22);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-gold {
            background: var(--accent);
            color: var(--brand-deep);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
        }
        .btn-gold:hover {
            background: #c99434;
            transform: translateY(-1px);
            box-shadow: 0 10px 26px rgba(214, 165, 69, 0.3);
        }
        .btn-gold:active {
            transform: scale(0.98);
        }
        .btn-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.8);
            color: #fff;
            padding: 10px 22px;
            font-size: 14px;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }
        .channel-nav {
            border-top: 1px solid transparent;
        }
        .channel-nav-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            padding: 4px 0;
            scrollbar-width: none;
            -ms-overflow-style: none;
            white-space: nowrap;
        }
        .channel-nav-inner::-webkit-scrollbar {
            display: none;
        }
        .channel-pill {
            display: inline-flex;
            align-items: center;
            height: 34px;
            padding: 0 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            background: transparent;
            transition: all 0.2s ease;
        }
        .channel-pill:hover {
            background: rgba(11, 93, 67, 0.08);
            color: var(--brand);
        }
        .channel-pill.active {
            background: var(--brand);
            color: #fff;
            font-weight: 600;
        }
        .category-hero {
            background: linear-gradient(120deg, #082F24 0%, #0B5D43 55%, #12674b 100%);
            color: #fff;
            padding: 60px 0 50px;
            position: relative;
        }
        .category-hero .breadcrumb {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .category-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }
        .category-hero .breadcrumb a:hover {
            color: #fff;
        }
        .category-hero h1 {
            font-size: clamp(32px, 4vw, 44px);
            font-weight: 800;
            margin: 0 0 16px;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            max-width: 720px;
            margin: 0;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(214, 165, 69, 0.2);
            color: #E8C37E;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 14px;
        }
        .section-block {
            padding: 64px 0;
        }
        .section-block.alt {
            background: var(--section);
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-kicker {
            font-size: 14px;
            font-weight: 600;
            color: var(--brand);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }
        .section-head h2 {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 700;
            margin: 0 0 12px;
            letter-spacing: -0.01em;
            color: var(--ink);
        }
        .section-head p {
            color: var(--sub);
            font-size: 15px;
            max-width: 720px;
            margin: 0;
        }
        .metric-strip {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
        }
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            border-left: 1px solid var(--line);
        }
        .metric-item {
            padding: 28px 24px;
            border-right: 1px solid var(--line);
        }
        .metric-label {
            font-size: 14px;
            color: var(--sub);
            margin-bottom: 8px;
        }
        .metric-value {
            font-size: 34px;
            font-weight: 800;
            color: var(--brand);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
        }
        .metric-value .unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--sub);
            margin-left: 2px;
        }
        .metric-value .suffix {
            font-size: 14px;
            font-weight: 400;
            color: var(--accent);
            margin-left: 4px;
        }
        .split-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 48px;
        }
        .split-row:last-child {
            margin-bottom: 0;
        }
        .split-text h3 {
            font-size: 24px;
            margin: 0 0 12px;
            font-weight: 700;
        }
        .split-text p {
            color: var(--sub);
            line-height: 1.85;
            margin: 0 0 16px;
        }
        .split-media img {
            border-radius: 16px;
            object-fit: cover;
            width: 100%;
            height: 320px;
            box-shadow: var(--shadow);
        }
        .split-point-list {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .split-point-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 10px;
        }
        .split-point-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            width: 12px;
            height: 12px;
            border-radius: 3px;
            background: var(--accent);
        }
        .stat-card {
            background: var(--surface);
            border-radius: 16px;
            padding: 32px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .stat-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 15px;
            color: var(--ink);
            font-weight: 600;
            margin: 12px 0 6px;
        }
        .data-bar-row {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-bottom: 16px;
        }
        .data-bar-row .bar-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
        }
        .bar-track {
            height: 8px;
            background: #E5E0D2;
            border-radius: 4px;
            overflow: hidden;
            width: 100%;
        }
        .bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--brand), var(--brand));
            border-radius: 4px;
            transition: width 1s ease;
        }
        .bar-fill.gold {
            background: linear-gradient(90deg, var(--accent), #E5BE6E);
        }
        .gap-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .gap-card {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 20px;
            transition: all 0.3s ease;
        }
        .gap-card:hover {
            box-shadow: var(--shadow);
            border-color: var(--accent);
        }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 999px;
            background: #EBE6D6;
            color: var(--brand);
            font-size: 13px;
            font-weight: 600;
        }
        .tag-accent {
            background: rgba(214, 165, 69, 0.16);
            color: #8A6520;
        }
        .tag-line {
            background: transparent;
            border: 1px solid var(--line);
            color: var(--sub);
        }
        .resource-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 32px;
        }
        .channel-quote {
            background: var(--brand-deep);
            border-radius: 0;
            color: #fff;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: multiply;
            background-color: rgba(8, 47, 36, 0.85);
        }
        .overflow-hidden-section {
            position: relative;
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        details.faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 0;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.2s ease;
        }
        details.faq-item[open] {
            border-color: var(--accent);
        }
        details.faq-item summary {
            display: flex;
            align-items: center;
            cursor: pointer;
            padding: 18px 24px;
            list-style: none;
            gap: 16px;
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            transition: background-color 0.2s ease;
            position: relative;
        }
        details.faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-q {
            width: 28px;
            height: 28px;
            min-width: 28px;
            max-width: 28px;
            background: rgba(214, 165, 69, 0.25);
            color: var(--brand-deep);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            border-radius: 4px;
        }
        .faq-a {
            padding: 0 24px 20px 68px;
            color: var(--sub);
            line-height: 1.8;
            font-size: 15px;
        }
        details[open] summary::before {
            content: " ";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--brand);
            border-radius: 0 3px 3px 0;
        }
        .cta-banner {
            background: var(--brand-deep);
            color: #fff;
            padding: 56px 0 64px;
            background-image: linear-gradient(to right, rgba(8, 47, 36, 0.9), rgba(11, 93, 67, 0.85)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }
        .cta-banner .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-banner h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            margin: 0 0 8px;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            max-width: 520px;
        }
        .cta-action {
            display: flex;
            gap: 12px;
        }
        .site-footer {
            background: var(--brand-deep);
            color: rgba(255, 255, 255, 0.78);
            padding-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 40px;
            padding-bottom: 40px;
            justify-content: space-between;
        }
        .footer-brand-name {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-brand-sub {
            font-size: 15px;
            font-weight: 500;
            color: var(--accent);
            margin-left: 6px;
            letter-spacing: 0.02em;
        }
        .footer-about {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.64);
            max-width: 280px;
        }
        .footer-h {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-nav {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-nav li {
            margin-bottom: 8px;
        }
        .footer-nav a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: all 0.2s ease;
        }
        .footer-nav a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-contacts {
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-contacts li {
            margin-bottom: 6px;
        }
        .footer-copy-line {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 24px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-copy-line a {
            color: rgba(255, 255, 255, 0.75);
        }
        .footer-copy-line a:hover {
            color: var(--accent);
        }
        .preserve-whitespace {
            white-space: pre-wrap;
        }
        /* Mobile Panel */
        .mobile-menu {
            display: none;
        }
        @media (max-width: 768px) {
            .search-wrap {
                display: none;
            }
            .top-bar {
                height: 60px;
            }
            .logo-main {
                font-size: 23px;
            }
            .logo-sub {
                display: none;
            }
            .header-right .btn-primary {
                padding: 8px 16px;
                font-size: 13px;
            }
            .split-row {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .resource-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .metric-grid {
                grid-template-columns: 1fr 1fr;
            }
            .metric-item {
                padding: 14px 16px;
            }
            .metric-value {
                font-size: 26px;
            }
            .btn-gold {
                padding: 10px 20px;
                font-size: 14px;
            }
            .cta-banner .container {
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
            }
            .cta-action {
                display: block;
            }
            .cta-action .btn {
                margin-bottom: 10px;
            }
        }
        @media (max-width: 600px) {
            .section-block {
                padding: 48px 0;
            }
            .metric-grid {
                grid-template-columns: 1fr 1fr;
            }
            .metric-item:nth-child(2n) {
                border-right: none;
            }
            .metric-item:nth-child(-n+2) {
                border-bottom: 1px solid var(--line);
            }
            .category-hero {
                padding: 44px 0 40px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .footer-contacts {
                font-size: 13px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .top-bar {
                gap: 8px;
                height: 56px;
            }
            .logo-main {
                font-size: 21px;
            }
        }
        @media (min-width: 1024px) {
            .hide-desktop {
                display: none !important;
            }
        }
        .c-radio-input {
            width: 1px;
            height: 1px;
            position: absolute;
            opacity: 0;
        }

/* roulang page: category4 */
:root {
            --brand: #0B5D43;
            --brand-deep: #082F24;
            --accent: #D6A545;
            --paper: #F8F4EB;
            --section: #F0EBDF;
            --surface: #FFFFFF;
            --ink: #18231D;
            --sub: #55645B;
            --line: #E0DACB;
            --ok: #177B4D;
            --warn: #B94A21;
            --radius: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 6px 20px rgba(10, 40, 28, 0.06);
            --shadow-md: 0 16px 36px rgba(10, 40, 28, 0.12);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--paper);
            color: var(--ink);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            letter-spacing: 0.01em;
        }

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

        a {
            color: var(--brand);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover {
            color: var(--brand-deep);
        }

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

        .container {
            width: 100%;
            max-width: 1180px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: 96px 0;
        }

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

        .section-head {
            margin-bottom: 46px;
        }

        .section-head h2 {
            font-size: clamp(28px, 3.2vw, 38px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--ink);
            margin: 14px 0 12px;
        }

        .section-head p {
            color: var(--sub);
            font-size: 17px;
            max-width: 720px;
            margin: 0;
        }

        .section-head--center {
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

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

        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand);
            letter-spacing: 0.08em;
            background: rgba(11, 93, 67, 0.08);
            border-radius: 999px;
            padding: 6px 14px;
        }

        .kicker--gold {
            background: rgba(214, 165, 69, 0.16);
            color: #B98A2F;
        }

        .kicker--dark {
            background: rgba(214, 165, 69, 0.16);
            color: #E7C687;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1;
            color: var(--ink);
            border: 1px solid transparent;
            background: var(--surface);
            padding: 12px 22px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .btn-primary {
            background: var(--brand);
            color: #FFFFFF;
            border-color: transparent;
        }

        .btn-primary:hover {
            background: #084C38;
            color: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-gold {
            background: var(--accent);
            color: #152820;
            border-color: transparent;
        }

        .btn-gold:hover {
            background: #C8913B;
            color: #152820;
            transform: translateY(-1px);
            box-shadow: 0 12px 28px rgba(214, 165, 69, 0.28);
        }

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

        .btn-outline:hover {
            background: rgba(11, 93, 67, 0.08);
            color: var(--brand-deep);
        }

        .btn-ghost-light {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.6);
        }

        .btn-ghost-light:hover {
            border-color: #FFFFFF;
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.1);
        }

        .btn-lg {
            padding: 15px 30px;
            font-size: 16px;
        }

        .btn-sm {
            padding: 10px 18px;
            font-size: 14px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(248, 244, 235, 0.94);
            border-bottom: 1px solid var(--line);
        }

        .header-main {
            border-bottom: 1px solid rgba(224, 218, 203, 0.7);
        }

        .header-main-inner {
            display: grid;
            grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.2fr) minmax(160px, 1fr);
            align-items: center;
            gap: 24px;
            min-height: 64px;
        }

        .brand-wrap {
            display: flex;
            flex-direction: column;
            justify-content: center;
            line-height: 1.2;
            color: var(--brand-deep);
        }

        .brand-name {
            font-size: 21px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--brand-deep);
        }

        .brand-sub {
            font-size: 12px;
            color: var(--sub);
            letter-spacing: 0.1em;
            margin-top: 4px;
        }

        .header-summary {
            text-align: center;
            color: var(--sub);
            font-size: 14px;
            font-weight: 500;
        }

        .header-actions {
            display: flex;
            justify-content: flex-end;
            align-items: center;
        }

        .channel-nav {
            position: relative;
        }

        .channel-nav-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            min-height: 48px;
            overflow-x: auto;
            scrollbar-width: none;
            padding-top: 6px;
            padding-bottom: 6px;
        }

        .channel-nav-inner::-webkit-scrollbar {
            display: none;
        }

        .channel-pill {
            display: inline-flex;
            align-items: center;
            flex: 0 0 auto;
            padding: 8px 18px;
            border-radius: 999px;
            color: var(--ink);
            font-size: 15px;
            font-weight: 500;
            border: 1px solid transparent;
            background: transparent;
        }

        .channel-pill:hover {
            color: var(--brand);
            background: rgba(11, 93, 67, 0.08);
        }

        .channel-pill.active {
            background: var(--brand);
            color: #FFFFFF;
            font-weight: 600;
        }

        .channel-pill.active:hover {
            color: #FFFFFF;
        }

        .category-hero {
            position: relative;
            padding: clamp(54px, 7vw, 96px) 0;
            color: #FFFFFF;
            background: linear-gradient(110deg, rgba(8, 47, 36, 0.96) 0%, rgba(11, 93, 67, 0.86) 55%, rgba(214, 165, 69, 0.5) 130%), url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            overflow: hidden;
        }

        .category-hero-grid {
            display: grid;
            grid-template-columns: 1.45fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .hero-copy h1 {
            margin: 22px 0 18px;
            font-size: clamp(36px, 4.6vw, 54px);
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.15;
        }

        .hero-copy p {
            max-width: 680px;
            margin: 0;
            color: rgba(255, 255, 255, 0.9);
            font-size: 17px;
            line-height: 1.9;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 32px;
        }

        .hero-panel {
            background: rgba(8, 47, 36, 0.56);
            border: 1px solid rgba(214, 165, 69, 0.45);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
        }

        .hero-panel-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.66);
            letter-spacing: 0.08em;
            margin-bottom: 14px;
        }

        .hero-panel-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .hero-panel-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: #FFFFFF;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-panel-list li:last-child {
            border-bottom: 0;
        }

        .hero-panel-list li span {
            color: var(--accent);
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            min-width: 24px;
        }

        .split-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        .split-media img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .split-content h2 {
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 800;
            line-height: 1.3;
            color: var(--ink);
            margin: 18px 0 16px;
            letter-spacing: -0.02em;
        }

        .split-content p {
            color: var(--sub);
            font-size: 16px;
            margin: 0 0 22px;
        }

        .split-content .btn {
            margin-top: 8px;
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 26px;
        }

        .feature-list li {
            position: relative;
            padding-left: 34px;
            margin-bottom: 14px;
            color: var(--ink);
            font-size: 16px;
        }

        .feature-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.36em;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            border: 2px solid var(--accent);
            background: var(--ok);
        }

        .feature-list strong {
            font-weight: 600;
            color: var(--ink);
        }

        .feature-list span {
            color: var(--sub);
        }

        .featured-resource {
            display: grid;
            grid-template-columns: 1fr 1.05fr;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }

        .featured-resource img {
            width: 100%;
            height: 100%;
            min-height: 300px;
            object-fit: cover;
        }

        .featured-resource-body {
            padding: 40px 36px;
        }

        .featured-resource-body h3 {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.35;
            margin: 14px 0 12px;
            color: var(--ink);
        }

        .featured-resource-body p {
            color: var(--sub);
            font-size: 16px;
            margin: 0 0 20px;
        }

        .res-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }

        .res-tag-list span {
            display: inline-flex;
            align-items: center;
            background: rgba(11, 93, 67, 0.08);
            color: var(--brand);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            padding: 7px 14px;
        }

        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .resource-card {
            position: relative;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        }

        .resource-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: rgba(214, 165, 69, 0.65);
        }

        .resource-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }

        .resource-no {
            font-size: 15px;
            font-weight: 700;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
        }

        .resource-type {
            background: rgba(214, 165, 69, 0.16);
            color: #9A7628;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
        }

        .resource-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--ink);
        }

        .resource-card p {
            color: var(--sub);
            font-size: 15px;
            margin: 0 0 16px;
            line-height: 1.8;
        }

        .resource-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 14px;
        }

        .resource-link::after {
            content: "→";
            transition: transform 0.2s ease;
        }

        .resource-link:hover::after {
            transform: translateX(4px);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

        .step-card {
            position: relative;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 30px 26px;
            box-shadow: var(--shadow-sm);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .step-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--brand);
            color: #FFFFFF;
            font-weight: 700;
            margin-bottom: 20px;
            font-variant-numeric: tabular-nums;
        }

        .step-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--ink);
        }

        .step-card p {
            color: var(--sub);
            font-size: 15px;
            margin: 0;
            line-height: 1.8;
        }

        .faq-box {
            max-width: 840px;
            margin: 44px auto 0;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            margin-bottom: 14px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .faq-item[open] {
            border-color: rgba(214, 165, 69, 0.6);
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 20px 22px;
            cursor: pointer;
            list-style: none;
            color: var(--ink);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::marker {
            content: "";
        }

        .faq-item summary:hover .faq-text {
            color: var(--brand);
        }

        .faq-q {
            flex: 0 0 auto;
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(214, 165, 69, 0.18);
            color: var(--brand);
            border-radius: 8px;
            font-weight: 800;
            font-size: 16px;
        }

        .faq-text {
            flex: 1;
            font-weight: 600;
            font-size: 17px;
            line-height: 1.5;
            transition: color 0.2s ease;
        }

        .faq-answer {
            padding: 0 22px 24px 70px;
            color: var(--sub);
            font-size: 16px;
            line-height: 1.9;
        }

        .cta-section {
            background: var(--brand-deep);
            color: #FFFFFF;
            padding: 90px 0;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 56px;
            align-items: center;
        }

        .cta-copy h2 {
            font-size: clamp(28px, 3.4vw, 40px);
            font-weight: 800;
            line-height: 1.25;
            margin: 18px 0 16px;
            color: #FFFFFF;
        }

        .cta-copy p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 16px;
            margin: 0 0 24px;
            max-width: 440px;
        }

        .cta-contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .cta-contact-list li {
            color: rgba(255, 255, 255, 0.9);
            font-size: 16px;
            margin-bottom: 10px;
        }

        .cta-contact-list li strong {
            color: #FFFFFF;
            font-weight: 600;
            margin-right: 10px;
        }

        .form-card {
            background: #FFFFFF;
            color: var(--ink);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: 0 20px 55px rgba(0, 0, 0, 0.2);
        }

        .form-card-title {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--ink);
        }

        .form-card-desc {
            color: var(--sub);
            font-size: 14px;
            margin: 0 0 20px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-bottom: 16px;
        }

        .form-field label {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
        }

        .input-base {
            width: 100%;
            border: 1px solid var(--line);
            background: var(--surface);
            color: var(--ink);
            border-radius: 10px;
            padding: 12px 14px;
            font-size: 15px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
        }

        .input-base:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(214, 165, 69, 0.16);
        }

        textarea.input-base {
            min-height: 112px;
            resize: vertical;
        }

        .form-note {
            font-size: 13px;
            color: var(--sub);
            margin: 10px 0 0;
            line-height: 1.6;
        }

        .site-footer {
            background: var(--brand-deep);
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.78);
            transition: color 0.2s ease;
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 44px;
            padding: 64px 0 48px;
        }

        .footer-brand-name {
            color: #FFFFFF;
            font-size: 23px;
            font-weight: 800;
            line-height: 1.2;
        }

        .footer-brand-sub {
            color: var(--accent);
            font-size: 15px;
            font-weight: 500;
            margin-left: 6px;
            letter-spacing: 0.04em;
        }

        .footer-about {
            color: rgba(255, 255, 255, 0.65);
            font-size: 15px;
            line-height: 1.9;
            max-width: 300px;
            margin: 16px 0 0;
        }

        .footer-h {
            color: #FFFFFF;
            font-weight: 600;
            font-size: 16px;
            margin-bottom: 16px;
        }

        .footer-nav,
        .footer-contacts {
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

        .footer-contacts li {
            margin-bottom: 12px;
            line-height: 1.8;
        }

        .footer-contacts strong {
            color: rgba(255, 255, 255, 0.95);
            font-weight: 600;
        }

        .footer-copy-line {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 22px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
        }

        @media (max-width: 1024px) {
            .header-summary {
                display: none;
            }

            .header-main-inner {
                grid-template-columns: 1fr auto;
            }

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

        @media (max-width: 920px) {
            .category-hero-grid {
                grid-template-columns: 1fr;
            }

            .hero-panel {
                max-width: 460px;
            }

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

            .split-media img {
                height: 320px;
            }

            .featured-resource {
                grid-template-columns: 1fr;
            }

            .featured-resource img {
                max-height: 260px;
            }

            .resource-grid,
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }

            .cta-grid {
                grid-template-columns: 1fr;
                gap: 44px;
            }
        }

        @media (max-width: 640px) {
            .section {
                padding: 64px 0;
            }

            .container {
                padding-left: 18px;
                padding-right: 18px;
            }

            .header-main-inner {
                min-height: 60px;
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 12px;
            }

            .brand-name {
                font-size: 19px;
            }

            .brand-sub {
                font-size: 11px;
            }

            .channel-pill {
                font-size: 14px;
                padding: 7px 14px;
            }

            .hero-copy p {
                font-size: 16px;
            }

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

            .hero-panel {
                padding: 20px;
            }

            .split-media img {
                height: 250px;
            }

            .featured-resource-body {
                padding: 26px 22px;
            }

            .resource-grid,
            .steps-grid {
                grid-template-columns: 1fr;
            }

            .form-row {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .cta-section {
                padding: 68px 0;
            }

            .form-card {
                padding: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
                padding: 52px 0 36px;
            }
        }

        @media (max-width: 420px) {
            .cta-contact-list li {
                font-size: 14px;
            }

            .cta-copy p,
            .split-content p {
                font-size: 15px;
            }

            .faq-text {
                font-size: 16px;
            }

            .faq-answer {
                padding-left: 22px;
            }

            .faq-q {
                width: 30px;
                height: 30px;
            }
        }