/* ===== 主题：墨绿岩灰 + 赭石金（全新配色） ===== */
:root {
    --c-primary: #1b3a4b;
    --c-primary-light: #2d5a6e;
    --c-accent: #7b2d26;
    --c-accent-hover: #5c211c;
    --c-gold: #d4a373;
    --c-bg: #ede9e3;
    --c-surface: #ffffff;
    --c-muted-bg: #e8e4de;
    --c-text: #1a1a1a;
    --c-muted: #5c5c5c;
    --c-line: #d4cfc7;
    --c-shadow: 0 6px 20px rgba(27, 58, 75, 0.07);
    --c-radius: 6px;
    --c-container: 1120px;
    --c-gap: 18px;
    --c-font: "Microsoft YaHei", "PingFang SC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--c-font);
    font-size: 15px;
    line-height: 1.7;
    color: var(--c-text);
    background: var(--c-bg);
    overflow-x: hidden;
}

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

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

.z210b5container {
    width: 100%;
    max-width: var(--c-container);
    margin: 0 auto;
    padding: 0 18px;
}

/* ===== 顶栏（深色导航条） ===== */
.z210b5site-header {
    background: var(--c-primary);
    position: sticky;
    top: 0;
    z-index: 300;
}

.z210b5header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    gap: 12px;
}

.z210b5logo {
    font-size: 1.15rem;
    font-weight: 700;
    flex-shrink: 0;
}

.z210b5logo a {
    color: #fff;
    text-decoration: none;
}

.z210b5logo a:hover { color: var(--c-gold); }

.z210b5main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 2px 14px;
}

.z210b5main-nav a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-size: 0.86rem;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.z210b5main-nav a:hover {
    color: var(--c-gold);
}

.z210b5main-nav li.z210b5this a,
.z210b5main-nav li.thisclass a {
    color: var(--c-gold);
    border-bottom-color: var(--c-gold);
    font-weight: 600;
}

.z210b5nav-toggle-label {
    display: none;
    cursor: pointer;
    width: 38px;
    height: 38px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.z210b5nav-toggle-label span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 1px;
    transition: 0.25s;
}

/* ===== 按钮 ===== */
.z210b5btn {
    display: inline-block;
    padding: 10px 22px;
    border-radius: var(--c-radius);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: 0.2s;
    text-align: center;
}

.z210b5btn-fill {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}

.z210b5btn-fill:hover {
    background: var(--c-accent-hover);
    border-color: var(--c-accent-hover);
    color: #fff;
}

.z210b5btn-line {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
}

.z210b5btn-line:hover {
    border-color: var(--c-gold);
    color: var(--c-gold);
}

.z210b5btn-block { width: 100%; }

/* ===== 首页 Banner ===== */
.z210b5banner {
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
    color: #fff;
    padding: 44px 0 48px;
}

.z210b5banner-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: center;
}

.z210b5banner-label {
    display: inline-block;
    margin: 0 0 10px;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    color: var(--c-gold);
    text-transform: uppercase;
}

.z210b5banner h1 {
    margin: 0 0 12px;
    font-size: clamp(1.45rem, 3.2vw, 2rem);
    line-height: 1.35;
    font-weight: 700;
}

.z210b5banner-desc {
    margin: 0 0 10px;
    font-size: 1rem;
    opacity: 0.92;
}

.z210b5banner-copy p {
    margin: 0 0 18px;
    font-size: 0.9rem;
    opacity: 0.85;
    line-height: 1.75;
}

.z210b5banner-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.z210b5banner-media {
    margin: 0;
    justify-self: end;
}

.z210b5banner-img {
    border-radius: var(--c-radius);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
    max-height: 300px;
    width: 100%;
    object-fit: cover;
}

/* ===== 首页分区带 ===== */
.z210b5band {
    padding: 48px 0;
}

.z210b5band-white { background: var(--c-surface); }

.z210b5band-muted { background: var(--c-muted-bg); }

.z210b5band-accent {
    background: var(--c-primary);
    color: rgba(255, 255, 255, 0.9);
}

.z210b5band-head {
    margin-bottom: 28px;
    padding-left: 14px;
    border-left: 4px solid var(--c-accent);
}

.z210b5band-head h2 {
    margin: 0 0 6px;
    font-size: clamp(1.3rem, 2.4vw, 1.65rem);
    color: var(--c-primary);
    font-weight: 700;
}

.z210b5band-head p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--c-muted);
}

.z210b5band-head-light {
    border-left-color: var(--c-gold);
}

.z210b5band-head-light h2 { color: #fff; }

.z210b5band-head-light p { color: rgba(255, 255, 255, 0.7); }

/* ===== 公司简介 ===== */
.z210b5about-layout {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: start;
}

.z210b5about-main p {
    margin: 0 0 14px;
    color: var(--c-muted);
    font-size: 0.94rem;
}

.z210b5about-main p:last-child { margin-bottom: 0; }

.z210b5metric-row {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 200px;
}

.z210b5metric-row li {
    padding: 14px 16px;
    background: var(--c-muted-bg);
    border-radius: var(--c-radius);
    border-left: 3px solid var(--c-gold);
}

.z210b5metric-row em {
    display: block;
    font-style: normal;
    font-size: 0.75rem;
    color: var(--c-accent);
    font-weight: 700;
    margin-bottom: 4px;
}

.z210b5metric-row strong {
    display: block;
    font-size: 0.95rem;
    color: var(--c-primary);
}

.z210b5metric-row span {
    font-size: 0.82rem;
    color: var(--c-muted);
}

/* ===== 调查业务 ===== */
.z210b5biz-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--c-gap);
}

.z210b5biz-card {
    padding: 20px 18px;
    background: var(--c-surface);
    border-radius: var(--c-radius);
    border: 1px solid var(--c-line);
    box-shadow: var(--c-shadow);
}

.z210b5biz-card h3 {
    margin: 0 0 10px;
    font-size: 1.02rem;
    color: var(--c-accent);
}

.z210b5biz-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--c-muted);
    line-height: 1.65;
}

/* ===== 服务承诺 ===== */
.z210b5promise-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--c-gap);
}

.z210b5promise-list li {
    padding: 16px 14px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--c-radius);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.z210b5promise-list strong {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--c-gold);
}

.z210b5promise-list p {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.78);
}

/* ===== 实务指南 ===== */
.z210b5guide-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.z210b5guide-item {
    padding: 18px 20px;
    background: var(--c-muted-bg);
    border-radius: var(--c-radius);
    border: 1px solid var(--c-line);
}

.z210b5guide-item h3 {
    margin: 0 0 8px;
    font-size: 0.98rem;
    color: var(--c-primary);
    line-height: 1.4;
}

.z210b5guide-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--c-muted);
    line-height: 1.7;
}

/* ===== 接案流程 ===== */
.z210b5flow {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.z210b5flow li {
    text-align: center;
    padding: 16px 10px;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--c-radius);
}

.z210b5flow span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--c-accent);
    color: #fff;
    border-radius: 50%;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.z210b5flow b {
    display: block;
    font-size: 0.9rem;
    color: var(--c-primary);
    margin-bottom: 4px;
}

.z210b5flow small {
    display: block;
    font-size: 0.78rem;
    color: var(--c-muted);
    line-height: 1.5;
}

/* ===== 站点资讯 ===== */
.z210b5articles-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.z210b5home-article-card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--c-radius);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.z210b5home-article-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--c-shadow);
}

.z210b5home-article-thumb {
    display: block;
    height: 118px;
    overflow: hidden;
    background: var(--c-line);
}

.z210b5home-article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.z210b5home-article-title {
    margin: 0;
    padding: 10px;
    font-size: 0.84rem;
    font-weight: normal;
}

.z210b5home-article-title a {
    color: var(--c-primary);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.z210b5home-article-title a:hover { color: var(--c-accent); }

.z210b5home-article-card .intro,
.z210b5home-article-card p:not(.z210b5home-article-title) { display: none; }

/* ===== 立即委托 ===== */
.z210b5contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--c-gap);
    max-width: 880px;
    margin: 0 auto;
}

.z210b5contact-panel {
    padding: 22px 20px;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--c-radius);
}

.z210b5contact-panel h3 {
    margin: 0 0 14px;
    font-size: 1rem;
    color: var(--c-primary);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--c-line);
}

.z210b5contact-list {
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
}

.z210b5contact-list li {
    display: flex;
    gap: 10px;
    padding: 7px 0;
    font-size: 0.9rem;
    border-bottom: 1px dashed var(--c-line);
}

.z210b5contact-list li:last-child { border-bottom: none; }

.z210b5contact-list span {
    flex: 0 0 44px;
    color: var(--c-accent);
    font-weight: 600;
    font-size: 0.85rem;
}

.z210b5contact-note {
    margin: 0;
    font-size: 0.86rem;
    color: var(--c-muted);
}

.z210b5form-group { margin-bottom: 12px; }

.z210b5form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.85rem;
    color: var(--c-muted);
}

.z210b5form-group input,
.z210b5form-group textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--c-line);
    border-radius: var(--c-radius);
    font-family: inherit;
    font-size: 0.94rem;
    background: var(--c-bg);
}

.z210b5form-group input:focus,
.z210b5form-group textarea:focus {
    outline: none;
    border-color: var(--c-primary-light);
}

.z210b5form-group textarea {
    resize: vertical;
    min-height: 84px;
}

/* ===== 合规声明 ===== */
.z210b5notice {
    background: #faf3e8;
    border-top: 1px solid #e8d4b8;
    padding: 14px 0;
}

.z210b5notice p {
    margin: 0;
    font-size: 0.86rem;
    color: #6b4f2a;
    text-align: center;
    line-height: 1.6;
}

/* ===== 页脚 ===== */
.z210b5flink {
    padding-bottom: 18px;
    margin-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
}

.z210b5flink-title {
    font-size: 0.88rem;
    color: var(--c-gold);
    margin-bottom: 10px;
    font-weight: 600;
}

.z210b5flink-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 18px;
}

.z210b5flink-list a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.84rem;
}

.z210b5flink-list a:hover { color: var(--c-gold); }

.z210b5footer-copy { text-align: center; }

.z210b5site-footer {
    background: #142a36;
    color: rgba(255, 255, 255, 0.82);
    padding: 26px 0;
    font-size: 0.86rem;
}

.z210b5site-footer p { margin: 0 0 7px; }

.z210b5site-footer a { color: var(--c-gold); text-decoration: none; }

.z210b5disclaimer {
    color: rgba(255, 255, 255, 0.5) !important;
    font-size: 0.8rem !important;
    max-width: 700px;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* ===== 内页 ===== */
.z210b5page-wrap { padding-bottom: 36px; }

.z210b5breadcrumb {
    padding: 14px 0 6px;
    font-size: 0.86rem;
    color: var(--c-muted);
}

.z210b5breadcrumb a {
    color: var(--c-accent);
    text-decoration: none;
}

.z210b5breadcrumb-sep { margin: 0 7px; color: var(--c-line); }

.z210b5page-layout {
    display: flex;
    gap: 22px;
    align-items: flex-start;
}

.z210b5page-main {
    flex: 1 1 0;
    min-width: 0;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--c-radius);
    padding: 24px 22px;
    box-shadow: var(--c-shadow);
}

.z210b5sidebar {
    flex: 0 0 252px;
    width: 252px;
    min-width: 0;
}

.z210b5sidebar-block {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--c-radius);
    overflow: hidden;
}

.z210b5sidebar-title {
    margin: 0;
    padding: 11px 12px;
    background: var(--c-primary);
    color: #fff;
    font-size: 0.92rem;
    text-align: center;
    font-weight: 600;
}

.z210b5sidebar-list {
    list-style: none;
    margin: 0;
    padding: 6px 8px;
}

.z210b5sidebar-item {
    padding: 7px 0;
    border-bottom: 1px solid var(--c-line);
}

.z210b5sidebar-item:last-child { border-bottom: none; }

.z210b5sidebar-link {
    display: flex;
    gap: 8px;
    align-items: center;
    text-decoration: none;
    color: var(--c-text);
    font-size: 0.86rem;
}

.z210b5sidebar-link:hover { color: var(--c-accent); }

.z210b5sidebar-thumb {
    flex: 0 0 50px;
    width: 50px;
    height: 38px;
    overflow: hidden;
    border-radius: 4px;
    background: var(--c-line);
}

.z210b5sidebar-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.z210b5sidebar-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* 内容页 */
.z210b5article-header {
    padding-bottom: 14px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--c-line);
}

.z210b5article-title {
    font-size: clamp(1.15rem, 2.4vw, 1.5rem);
    color: var(--c-primary);
    margin: 0 0 10px;
    line-height: 1.4;
}

.z210b5article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    font-size: 0.86rem;
    color: var(--c-muted);
}

.z210b5article-meta a { color: var(--c-accent); }

.z210b5article-litpic { margin-bottom: 18px; text-align: center; }

.z210b5article-litpic img {
    border-radius: var(--c-radius);
    max-height: 400px;
    margin: 0 auto;
}

.z210b5article-body {
    font-size: 0.98rem;
    line-height: 1.8;
    word-wrap: break-word;
}

.z210b5article-body img { max-width: 100%; height: auto; }

.z210b5diyfield {
    margin-top: 14px;
    padding: 12px;
    background: var(--c-muted-bg);
    border-radius: var(--c-radius);
    border: 1px solid var(--c-line);
}

.z210b5article-figure { margin: 0 0 14px; text-align: center; }

.z210b5article-figure figcaption {
    font-size: 0.84rem;
    color: var(--c-muted);
    margin-top: 6px;
}

.z210b5meta-tags {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.z210b5tagitem a {
    display: inline-block;
    padding: 3px 11px;
    background: var(--c-muted-bg);
    border: 1px solid var(--c-line);
    color: var(--c-primary);
    border-radius: 14px;
    font-size: 0.84rem;
    text-decoration: none;
}

.z210b5tagitem a:hover {
    background: var(--c-primary);
    color: #fff;
}

.z210b5prenext {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid var(--c-line);
    font-size: 0.88rem;
}

.z210b5prenext-item { flex: 1; min-width: 0; }

.z210b5prenext-pre { text-align: left; }

.z210b5prenext-next { text-align: right; }

.z210b5prenext a { color: var(--c-accent); text-decoration: none; }

.z210b5related {
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid var(--c-line);
}

.z210b5related-title {
    font-size: 1.05rem;
    color: var(--c-primary);
    margin: 0 0 12px;
}

.z210b5related-list { list-style: none; padding: 0; margin: 0; }

.z210b5related-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--c-line);
}

.z210b5related-item:last-child { border-bottom: none; }

.z210b5related-link {
    display: flex;
    gap: 10px;
    text-decoration: none;
    color: inherit;
}

.z210b5related-link:hover strong { color: var(--c-accent); }

.z210b5related-thumb {
    flex: 0 0 68px;
    width: 68px;
    height: 52px;
    overflow: hidden;
    border-radius: 4px;
    background: var(--c-line);
}

.z210b5related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.z210b5related-info strong {
    display: block;
    font-size: 0.92rem;
    color: var(--c-primary);
    margin-bottom: 3px;
}

.z210b5related-info p {
    margin: 0;
    font-size: 0.84rem;
    color: var(--c-muted);
}

/* 列表页 */
.z210b5list-header {
    padding-bottom: 12px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--c-line);
}

.z210b5list-title {
    font-size: 1.35rem;
    color: var(--c-primary);
    margin: 0 0 5px;
}

.z210b5list-desc {
    margin: 0;
    font-size: 0.9rem;
    color: var(--c-muted);
}

.z210b5list-items { list-style: none; padding: 0; margin: 0; }

.z210b5list-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--c-line);
}

.z210b5list-item:last-child { border-bottom: none; }

.z210b5list-thumb {
    flex: 0 0 136px;
    width: 136px;
    height: 92px;
    overflow: hidden;
    border-radius: var(--c-radius);
    background: var(--c-line);
}

.z210b5list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.z210b5list-info { flex: 1; min-width: 0; }

.z210b5list-item-title { margin: 0 0 5px; font-size: 1.02rem; }

.z210b5list-item-title a {
    color: var(--c-primary);
    text-decoration: none;
}

.z210b5list-item-title a:hover { color: var(--c-accent); }

.z210b5list-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    font-size: 0.8rem;
    color: var(--c-muted);
    margin-bottom: 5px;
}

.z210b5list-meta a { color: var(--c-accent); text-decoration: none; }

.z210b5list-intro {
    margin: 0;
    font-size: 0.88rem;
    color: var(--c-muted);
    line-height: 1.6;
}

/* 分页 */
.z210b5pagebar {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--c-line);
}

.z210b5pagebar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}

.z210b5pagebar-left,
.z210b5pagebar-right { flex: 0 0 auto; }

.z210b5pagebar-center {
    flex: 1;
    text-align: center;
    min-width: 0;
}

.z210b5pagebar ul,
.z210b5pagebar .pagelist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
}

.z210b5pagebar a,
.z210b5pagebar span {
    display: inline-block;
    padding: 5px 11px;
    border: 1px solid var(--c-line);
    border-radius: var(--c-radius);
    font-size: 0.86rem;
    color: var(--c-primary);
    text-decoration: none;
    background: var(--c-surface);
}

.z210b5pagebar a:hover {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}

.z210b5pagebar .thisclass,
.z210b5pagebar .thisclass a {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .z210b5articles-grid { grid-template-columns: repeat(3, 1fr); }
    .z210b5promise-list { grid-template-columns: repeat(2, 1fr); }
    .z210b5flow { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
    .z210b5nav-toggle-label { display: flex; }
    .z210b5main-nav { position: relative; }
    .z210b5main-nav ul {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        background: var(--c-primary-light);
        flex-direction: column;
        align-items: stretch;
        padding: 8px 0 12px;
        gap: 0;
        max-height: 70vh;
        overflow-y: auto;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }
    .z210b5main-nav ul li { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
    .z210b5main-nav ul li a {
        display: block;
        padding: 11px 18px;
        border-bottom: none;
    }
    .z210b5nav-toggle:checked + .z210b5nav-toggle-label span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .z210b5nav-toggle:checked + .z210b5nav-toggle-label span:nth-child(2) { opacity: 0; }
    .z210b5nav-toggle:checked + .z210b5nav-toggle-label span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    .z210b5nav-toggle:checked ~ ul { display: flex; }
    .z210b5banner-inner { grid-template-columns: 1fr; text-align: center; }
    .z210b5banner-media { justify-self: center; order: -1; }
    .z210b5banner-btns { justify-content: center; }
    .z210b5about-layout { grid-template-columns: 1fr; }
    .z210b5metric-row {
        flex-direction: row;
        flex-wrap: wrap;
        min-width: 0;
    }
    .z210b5metric-row li { flex: 1 1 140px; }
    .z210b5biz-grid { grid-template-columns: 1fr; }
    .z210b5promise-list { grid-template-columns: 1fr; }
    .z210b5flow { grid-template-columns: 1fr 1fr; }
    .z210b5contact-grid { grid-template-columns: 1fr; }
    .z210b5page-layout { flex-direction: column; }
    .z210b5sidebar { width: 100%; flex: none; }
    .z210b5articles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .z210b5container { padding: 0 14px; }
    .z210b5band { padding: 36px 0; }
    .z210b5banner { padding: 28px 0 32px; }
    .z210b5metric-row { flex-direction: column; }
    .z210b5metric-row li { flex: none; width: 100%; }
    .z210b5flow { grid-template-columns: 1fr; }
    .z210b5articles-grid { grid-template-columns: 1fr; }
    .z210b5home-article-thumb { height: 150px; }
    .z210b5page-main { padding: 16px 14px; }
    .z210b5list-item { flex-direction: column; }
    .z210b5list-thumb { width: 100%; flex: none; height: 150px; }
    .z210b5prenext { flex-direction: column; }
    .z210b5prenext-next { text-align: left; }
    .z210b5pagebar-inner { flex-direction: column; align-items: stretch; }
    .z210b5pagebar-left,
    .z210b5pagebar-right,
    .z210b5pagebar-center { text-align: center; }
    .z210b5related-link { flex-direction: column; }
    .z210b5related-thumb { width: 100%; height: 130px; }
}