:root {
    --seo-brand: #087f5b;
    --seo-brand-strong: #066649;
    --seo-brand-soft: #e8f7f1;
    --seo-accent: #f59f00;
    --seo-ink: #17212b;
    --seo-text: #3f4d5a;
    --seo-muted: #6f7d89;
    --seo-line: #e1e8e5;
    --seo-surface: #ffffff;
    --seo-canvas: #f4f7f6;
    --seo-danger-soft: #fff4e6;
    --seo-radius: 16px;
    --seo-radius-sm: 10px;
    --seo-shadow: 0 14px 40px rgba(23, 33, 43, 0.08);
    --seo-shadow-sm: 0 6px 20px rgba(23, 33, 43, 0.06);
    --seo-width: 1180px;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--seo-text);
    background: var(--seo-canvas);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

body,
button,
input {
    font-family: inherit;
}

a {
    color: var(--seo-brand-strong);
    text-decoration: none;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(8, 127, 91, 0.24);
    outline-offset: 2px;
}

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

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.seo-shell,
.seo-container {
    width: min(calc(100% - 32px), var(--seo-width));
    margin-right: auto;
    margin-left: auto;
}

.seo-skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 9999;
    padding: 8px 14px;
    color: #fff;
    background: var(--seo-brand-strong);
    border-radius: 8px;
    transform: translateY(-150%);
}

.seo-skip-link:focus {
    transform: translateY(0);
}

/* Header */
.seo-site-header,
.seo-site-header.th_header {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    height: auto;
    min-height: 68px;
    color: var(--seo-ink);
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(225, 232, 229, 0.9);
    box-shadow: 0 4px 18px rgba(23, 33, 43, 0.05);
    line-height: normal;
    backdrop-filter: blur(12px);
}

.seo-header-inner,
.seo-site-header .th_header_inner,
.seo-site-header > .container {
    width: min(calc(100% - 32px), var(--seo-width));
    min-height: 68px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.seo-site-header .th_header {
    position: static;
    width: 100%;
    height: auto;
    min-height: 68px;
    color: inherit;
    background: transparent;
    box-shadow: none;
}

.seo-site-header > .wap_nav {
    display: none;
}

.seo-site-header .th_header > .container {
    width: min(calc(100% - 32px), var(--seo-width));
    margin: 0 auto;
    padding: 0;
}

.seo-site-header .th_header .col-md-12 {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.seo-brand,
.seo-site-header .th_logo,
.seo-site-header .thlogocon {
    flex: 0 0 auto;
    margin: 0;
}

.seo-brand a,
a.seo-brand,
.seo-site-header .th_logo a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--seo-ink);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.seo-desktop-brand {
    flex: 0 0 auto;
}

.seo-brand-mark {
    display: inline-grid;
    width: 34px;
    height: 34px;
    color: #fff;
    background: linear-gradient(135deg, var(--seo-brand), #12a77a);
    border-radius: 10px;
    place-items: center;
}

.seo-site-header .th-menu {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.seo-site-header .th-menu > li {
    margin: 0;
}

.seo-site-header .th-menu > li > a {
    display: block;
    padding: 10px 14px;
    color: var(--seo-text);
    font-size: 15px;
    font-weight: 600;
    border-radius: 9px;
}

.seo-site-header .th-menu > li > a:hover,
.seo-site-header .th-menu > li.hover > a,
.seo-site-header .th-menu > li.navbar-item.hover > a {
    color: var(--seo-brand-strong);
    background: var(--seo-brand-soft);
}

.seo-menu-toggle,
.seo-site-header .wap_click {
    display: none;
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
    color: var(--seo-ink);
    background: transparent;
    border: 0;
    border-radius: 9px;
    cursor: pointer;
}

/* Shared page structure */
.seo-main,
.seo-home,
.seo-list-page,
.seo-article-page {
    width: min(calc(100% - 32px), var(--seo-width));
    margin: 28px auto 64px;
    padding: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
}

.seo-breadcrumb {
    margin: 0 0 16px;
    color: var(--seo-muted);
    font-size: 14px;
}

.seo-breadcrumb ol,
.seo-breadcrumb ul {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.seo-breadcrumb li + li::before {
    margin-right: 8px;
    color: #a5b0b8;
    content: "/";
}

.seo-breadcrumb a {
    color: var(--seo-muted);
}

.seo-breadcrumb a:hover {
    color: var(--seo-brand);
}

.seo-section {
    margin-top: 24px;
    padding: 28px;
    background: var(--seo-surface);
    border: 1px solid var(--seo-line);
    border-radius: var(--seo-radius);
    box-shadow: var(--seo-shadow-sm);
}

.seo-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.seo-section h2,
.seo-section-title {
    margin: 0;
    color: var(--seo-ink);
    font-size: clamp(22px, 3vw, 28px);
    line-height: 1.3;
}

.seo-section-subtitle {
    margin: 7px 0 0;
    color: var(--seo-muted);
    font-size: 15px;
}

/* Homepage */
.seo-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(34px, 6vw, 68px);
    color: #fff;
    background:
        radial-gradient(circle at 92% 12%, rgba(255, 255, 255, 0.22), transparent 28%),
        linear-gradient(135deg, #066649 0%, #087f5b 54%, #0aa375 100%);
    border-radius: 22px;
    box-shadow: var(--seo-shadow);
}

.seo-hero::after {
    position: absolute;
    right: -60px;
    bottom: -90px;
    width: 260px;
    height: 260px;
    border: 44px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    content: "";
}

.seo-hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
}

.seo-hero h1 {
    margin: 0;
    color: #fff;
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.18;
    letter-spacing: -0.02em;
}

.seo-hero p,
.seo-hero-subtitle {
    max-width: 680px;
    margin: 14px 0 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(16px, 2.3vw, 19px);
}

.seo-search {
    display: flex;
    max-width: 720px;
    margin-top: 26px;
    padding: 6px;
    background: #fff;
    border-radius: 13px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

.seo-hero .search {
    position: relative;
    z-index: 1;
    display: block;
    max-width: 760px;
}

.seo-hero .search-title {
    color: #fff;
}

.seo-hero .search-title h1 {
    color: #fff;
}

.seo-hero .search-title p {
    color: rgba(255, 255, 255, 0.88);
}

.seo-hero .search-btn {
    max-width: 720px;
    margin-top: 26px;
    padding: 6px;
    background: #fff;
    border-radius: 13px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

.seo-search form,
.seo-hero .search form {
    width: 100%;
    display: flex;
    gap: 8px;
}

.seo-search input[type="text"],
.seo-search .search-input,
.seo-hero .search-input {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    padding: 0 15px;
    color: var(--seo-ink);
    background: transparent;
    border: 0;
    font-size: 16px;
}

.seo-search input[type="submit"],
.seo-search button,
.seo-search .search-sub,
.seo-hero .search-sub {
    flex: 0 0 auto;
    min-width: 96px;
    min-height: 48px;
    padding: 0 22px;
    color: #fff;
    background: var(--seo-brand);
    border: 0;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
}

.seo-search input[type="submit"]:hover,
.seo-search button:hover {
    background: var(--seo-brand-strong);
}

.seo-topic-grid,
.seo-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.seo-topic-card,
.seo-card {
    display: block;
    min-height: 128px;
    padding: 20px;
    color: var(--seo-text);
    background: #fbfdfc;
    border: 1px solid var(--seo-line);
    border-radius: 13px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.seo-topic-card:hover,
.seo-card:hover {
    color: var(--seo-text);
    border-color: rgba(8, 127, 91, 0.35);
    box-shadow: var(--seo-shadow-sm);
    transform: translateY(-2px);
}

.seo-topic-card strong,
.seo-card-title {
    display: block;
    color: var(--seo-ink);
    font-size: 18px;
}

.seo-topic-card span,
.seo-card-description {
    display: block;
    margin-top: 6px;
    color: var(--seo-muted);
    font-size: 14px;
}

.seo-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
    gap: 24px;
    align-items: start;
}

.seo-list,
.seo-question-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.seo-list > li,
.seo-question-list > li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--seo-line);
}

.seo-list > li {
    width: 100%;
    height: auto;
    min-height: 58px;
    line-height: 1.6;
    white-space: normal;
    overflow: visible;
}

.seo-list > li article {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
}

.seo-list > li h3 {
    min-width: 0;
    margin: 0;
    font-size: 16px;
    line-height: 1.55;
}

.seo-list > li:last-child,
.seo-question-list > li:last-child {
    border-bottom: 0;
}

.seo-list a,
.seo-question-list a {
    color: var(--seo-ink);
    font-weight: 600;
}

.seo-list a:hover,
.seo-question-list a:hover {
    color: var(--seo-brand);
}

.seo-meta {
    color: var(--seo-muted);
    font-size: 14px;
    font-weight: 400;
    white-space: nowrap;
}

.seo-tag-list,
.seo-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.seo-tag-list a,
.seo-chip {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 6px 13px;
    color: var(--seo-brand-strong);
    background: var(--seo-brand-soft);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
}

.seo-list-body .search-top {
    width: min(calc(100% - 32px), var(--seo-width));
    margin: 26px auto 0;
}

.seo-list-body .search {
    display: grid;
    justify-items: center;
    gap: 14px;
}

.seo-list-body .search-title {
    color: var(--seo-ink);
    font-size: clamp(25px, 3vw, 34px);
    font-weight: 800;
}

.seo-list-body .search-btn {
    width: min(100%, 650px);
}

.seo-list-body .search-btn form {
    display: flex;
    gap: 8px;
}

.seo-list-body .search-input {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    padding: 0 15px;
    background: #fff;
    border: 1px solid var(--seo-line);
    border-radius: 10px;
}

.seo-list-body .search-sub {
    flex: 0 0 auto;
    min-width: 86px;
    min-height: 48px;
    padding: 0 18px;
    color: #fff;
    background: var(--seo-brand);
    border: 0;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
}

/* Listing pages */
.seo-page-header {
    padding: clamp(24px, 4vw, 38px);
    background: linear-gradient(135deg, #fff, #edf8f4);
    border: 1px solid var(--seo-line);
    border-radius: var(--seo-radius);
    box-shadow: var(--seo-shadow-sm);
}

.seo-page-header h1 {
    margin: 0;
    color: var(--seo-ink);
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.25;
}

.seo-page-header p {
    max-width: 760px;
    margin: 10px 0 0;
    color: var(--seo-muted);
}

.seo-card-list {
    display: grid;
    gap: 12px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.seo-list-section {
    margin-top: 22px;
    padding: 24px;
    background: var(--seo-surface);
    border: 1px solid var(--seo-line);
    border-radius: var(--seo-radius);
    box-shadow: var(--seo-shadow-sm);
}

.seo-list-section > .seo-section-title {
    margin: 0 0 16px;
}

.seo-card-list > li {
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    line-height: inherit;
    white-space: normal;
    overflow: visible;
    list-style: none;
}

.seo-list-card {
    padding: 19px 22px;
    background: var(--seo-surface);
    border: 1px solid var(--seo-line);
    border-radius: 12px;
    box-shadow: 0 3px 14px rgba(23, 33, 43, 0.035);
}

.seo-list-card__category a {
    color: var(--seo-brand);
    font-size: 13px;
    font-weight: 700;
}

.seo-list-card__summary {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.seo-list-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin: 9px 0 0;
    color: var(--seo-muted);
    font-size: 13px;
}

.seo-list-card:hover {
    border-color: rgba(8, 127, 91, 0.32);
}

.seo-list-card h2,
.seo-list-card h3 {
    margin: 0;
    color: var(--seo-ink);
    font-size: 18px;
    line-height: 1.5;
}

.seo-list-card p {
    margin: 7px 0 0;
    color: var(--seo-muted);
}

.seo-list-card .seo-meta {
    display: block;
    margin-top: 8px;
}

.seo-pagination,
.seo-pagination .th_page {
    margin-top: 24px;
    text-align: center;
}

.seo-pagination a,
.seo-pagination span,
.seo-pagination .th_page a,
.seo-pagination .th_page strong {
    display: inline-flex;
    min-width: 38px;
    min-height: 38px;
    margin: 3px;
    padding: 5px 10px;
    align-items: center;
    justify-content: center;
    color: var(--seo-text);
    background: #fff;
    border: 1px solid var(--seo-line);
    border-radius: 8px;
}

.seo-pagination a:hover,
.seo-pagination .th_page strong {
    color: #fff;
    background: var(--seo-brand);
    border-color: var(--seo-brand);
}

/* Article */
.seo-article-page {
    max-width: 980px;
}

.seo-page-shell {
    width: min(calc(100% - 32px), 980px);
    margin: 28px auto 64px;
}

.seo-article {
    overflow: hidden;
    background: var(--seo-surface);
    border: 1px solid var(--seo-line);
    border-radius: 20px;
    box-shadow: var(--seo-shadow);
}

.seo-article-header {
    padding: clamp(26px, 5vw, 52px) clamp(22px, 6vw, 64px) 28px;
    background: linear-gradient(180deg, #f5fbf8 0%, #ffffff 100%);
    border-bottom: 1px solid var(--seo-line);
}

.seo-article-kicker {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 5px 11px;
    color: var(--seo-brand-strong);
    background: var(--seo-brand-soft);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.seo-article-title {
    margin: 0;
    color: var(--seo-ink);
    font-size: clamp(29px, 4.8vw, 44px);
    line-height: 1.28;
    letter-spacing: -0.02em;
}

.seo-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 17px;
    color: var(--seo-muted);
    font-size: 14px;
}

.seo-article-content {
    padding: clamp(24px, 5vw, 54px) clamp(22px, 6vw, 64px);
}

.seo-question,
.seo-answer-summary {
    margin: 0 0 26px;
    padding: 20px 22px;
    color: var(--seo-text);
    background: var(--seo-brand-soft);
    border: 1px solid rgba(8, 127, 91, 0.14);
    border-left: 4px solid var(--seo-brand);
    border-radius: 12px;
}

.seo-article > .seo-answer-summary {
    margin: 30px clamp(22px, 6vw, 64px) 0;
}

.seo-article > .seo-answer-body {
    padding: 0 clamp(22px, 6vw, 64px);
}

.seo-article > .seo-answer-body > h2 {
    margin: 34px 0 0;
    color: var(--seo-ink);
    font-size: 25px;
}

.seo-article > .seo-answer-body > .seo-article-content {
    padding-right: 0;
    padding-left: 0;
}

.seo-question h2,
.seo-answer-summary h2 {
    margin: 0 0 8px;
    color: var(--seo-brand-strong);
    font-size: 18px;
}

.seo-answer-body {
    color: #33414d;
    font-size: 17px;
    line-height: 1.9;
    word-break: break-word;
}

.seo-answer-body > h2,
.seo-answer-body > h3,
.seo-answer-body > h4 {
    scroll-margin-top: 90px;
    color: var(--seo-ink);
    line-height: 1.4;
}

.seo-answer-body h2 {
    margin: 36px 0 15px;
    padding-bottom: 9px;
    font-size: 25px;
    border-bottom: 1px solid var(--seo-line);
}

.seo-answer-body h3 {
    margin: 28px 0 12px;
    font-size: 21px;
}

.seo-answer-body p {
    margin: 0 0 18px;
}

.seo-answer-body ul,
.seo-answer-body ol {
    margin: 0 0 20px;
    padding-left: 1.45em;
}

.seo-answer-body ul {
    list-style: disc;
}

.seo-answer-body ol {
    list-style: decimal;
}

.seo-answer-body li {
    margin-bottom: 8px;
    padding-left: 3px;
    list-style: inherit;
}

.seo-answer-body img {
    display: block;
    margin: 24px auto;
    border-radius: 12px;
}

.seo-answer-body table {
    width: 100%;
    margin: 22px 0;
    border-spacing: 0;
    border-collapse: collapse;
    font-size: 15px;
}

.seo-answer-body th,
.seo-answer-body td {
    padding: 11px 13px;
    text-align: left;
    border: 1px solid var(--seo-line);
}

.seo-answer-body th {
    color: var(--seo-ink);
    background: #f2f6f4;
}

.seo-trust-panel {
    margin-top: 32px;
    padding: 20px 22px;
    color: var(--seo-muted);
    background: #f8faf9;
    border: 1px solid var(--seo-line);
    border-radius: 12px;
    font-size: 14px;
}

.seo-article > .seo-trust-panel {
    margin: 0 clamp(22px, 6vw, 64px) clamp(26px, 5vw, 50px);
}

.seo-trust-panel h2 {
    margin: 0 0 7px;
    color: var(--seo-ink);
    font-size: 18px;
}

.seo-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 10px;
}

.seo-article-tags a {
    padding: 3px 9px;
    color: var(--seo-brand-strong);
    background: var(--seo-brand-soft);
    border-radius: 999px;
}

.seo-trust-panel strong {
    color: var(--seo-ink);
}

.seo-article-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 26px;
}

.seo-article-nav span {
    padding: 14px 16px;
    background: #f8faf9;
    border: 1px solid var(--seo-line);
    border-radius: 10px;
}

.seo-article-pagination {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 24px;
    padding: 0;
    border: 0;
}

.seo-article-pagination span {
    padding: 14px 16px;
    background: var(--seo-surface);
    border: 1px solid var(--seo-line);
    border-radius: 10px;
}

.seo-related {
    margin-top: 24px;
    padding: 26px;
    background: var(--seo-surface);
    border: 1px solid var(--seo-line);
    border-radius: var(--seo-radius);
    box-shadow: var(--seo-shadow-sm);
}

.seo-related h2 {
    margin: 0 0 12px;
    color: var(--seo-ink);
    font-size: 24px;
}

.seo-related ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.seo-related li {
    padding: 12px 0;
    border-bottom: 1px solid var(--seo-line);
}

.seo-related a {
    color: var(--seo-ink);
    font-weight: 600;
}

/* Footer */
.seo-site-footer,
.seo-site-footer.footer,
.seo-site-footer footer {
    margin-top: 56px;
    padding: 34px 0;
    color: #c8d4cf;
    background: #182923;
    text-align: center;
}

.seo-site-footer a {
    color: #e6f4ef;
}

.seo-site-footer p {
    margin: 4px 0;
    font-size: 14px;
}

.seo-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 20px;
    margin: 0 0 10px;
    padding: 0;
    list-style: none;
}

.seo-empty {
    padding: 42px 20px;
    color: var(--seo-muted);
    text-align: center;
}

@media (max-width: 860px) {
    .seo-site-header > .wap_nav {
        display: block;
        width: 100%;
    }

    .seo-site-header > .wap_nav .thlogocon {
        width: min(calc(100% - 20px), var(--seo-width));
        min-height: 58px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .seo-site-header > .wap_nav .th_logo a {
        color: var(--seo-ink);
    }

    .seo-site-header > .th_header {
        min-height: 0;
    }

    .seo-site-header > .th_header .seo-brand {
        display: none;
    }

    .seo-menu-toggle,
    .seo-site-header .wap_click {
        display: inline-grid;
        place-items: center;
    }

    .seo-site-header .th-menu {
        position: absolute;
        top: 68px;
        right: 16px;
        left: 16px;
        display: none;
        height: auto;
        padding: 10px;
        background: #fff;
        border: 1px solid var(--seo-line);
        border-radius: 12px;
        box-shadow: var(--seo-shadow);
        flex-direction: column;
        align-items: stretch;
    }

    .seo-site-header .th-menu.thact,
    .seo-site-header .th-menu.is-open {
        display: flex;
    }

    .seo-site-header .th-menu > li > a {
        padding: 12px 14px;
    }

    .seo-content-grid,
    .seo-topic-grid,
    .seo-card-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    body {
        font-size: 15px;
    }

    .seo-shell,
    .seo-container,
    .seo-header-inner,
    .seo-site-header .th_header_inner,
    .seo-site-header > .container,
    .seo-main,
    .seo-home,
    .seo-list-page,
    .seo-article-page {
        width: min(calc(100% - 20px), var(--seo-width));
    }

    .seo-main,
    .seo-home,
    .seo-list-page,
    .seo-article-page {
        margin-top: 16px;
        margin-bottom: 40px;
    }

    .seo-hero {
        padding: 30px 20px;
        border-radius: 16px;
    }

    .seo-search,
    .seo-search form,
    .seo-hero .search-btn,
    .seo-hero .search form {
        display: grid;
        grid-template-columns: 1fr;
    }

    .seo-search input[type="submit"],
    .seo-search button,
    .seo-search .search-sub {
        width: 100%;
    }

    .seo-list-body .search-btn form {
        display: grid;
        grid-template-columns: 1fr;
    }

    .seo-list-body .search-sub {
        width: 100%;
    }

    .seo-section {
        padding: 20px 16px;
        border-radius: 13px;
    }

    .seo-section-head {
        display: block;
    }

    .seo-content-grid,
    .seo-topic-grid,
    .seo-card-grid {
        grid-template-columns: 1fr;
    }

    .seo-list > li,
    .seo-question-list > li {
        display: block;
    }

    .seo-list .seo-meta,
    .seo-question-list .seo-meta {
        display: block;
        margin-top: 5px;
        white-space: normal;
    }

    .seo-list > li article {
        display: block;
    }

    .seo-page-header {
        padding: 24px 18px;
    }

    .seo-list-card {
        padding: 16px;
    }

    .seo-article {
        border-radius: 14px;
    }

    .seo-article-header {
        padding: 24px 18px 22px;
    }

    .seo-article-content {
        padding: 22px 18px 28px;
    }

    .seo-answer-body {
        font-size: 16px;
        line-height: 1.85;
    }

    .seo-article-nav,
    .seo-article-pagination,
    .seo-related ul {
        grid-template-columns: 1fr;
    }

    .seo-related {
        padding: 20px 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media print {
    .seo-site-header,
    .seo-site-footer,
    .seo-related,
    .seo-article-nav,
    .seo-search {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .seo-article {
        border: 0;
        box-shadow: none;
    }
}

/* =========================================================
   Editorial automotive UI — 2026 redesign
   ========================================================= */
:root {
    --seo-brand: #2f6bff;
    --seo-brand-strong: #1d4ed8;
    --seo-brand-soft: #edf3ff;
    --seo-accent: #b7f34a;
    --seo-accent-strong: #91d51c;
    --seo-ink: #111827;
    --seo-text: #3f4a5a;
    --seo-muted: #778195;
    --seo-line: #e4e8ef;
    --seo-surface: #ffffff;
    --seo-canvas: #f3f5f8;
    --seo-night: #0b1220;
    --seo-night-soft: #131e31;
    --seo-radius: 18px;
    --seo-shadow: 0 24px 60px rgba(15, 23, 42, 0.11);
    --seo-shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.055);
    --seo-width: 1200px;
}

body {
    color: var(--seo-text);
    background:
        linear-gradient(rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0)) 0 0 / 100% 260px no-repeat,
        var(--seo-canvas);
    font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
}

a {
    color: inherit;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline-color: rgba(47, 107, 255, 0.45);
}

/* Dark, compact publication header */
.seo-site-header,
.seo-site-header.th_header {
    min-height: 72px;
    color: #fff;
    background: rgba(11, 18, 32, 0.97);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(4, 10, 20, 0.18);
    backdrop-filter: blur(18px);
}

.seo-site-header .th_header {
    min-height: 72px;
}

.seo-header-inner,
.seo-site-header .th_header_inner,
.seo-site-header > .container,
.seo-site-header .th_header .col-md-12 {
    min-height: 72px;
}

.seo-brand a,
a.seo-brand,
.seo-site-header .th_logo a {
    gap: 11px;
    color: #fff;
    font-size: 20px;
    letter-spacing: 0;
}

.seo-brand:hover,
.seo-brand a:hover,
.seo-site-header .th_logo a:hover {
    color: #fff;
}

.seo-brand-mark {
    width: 42px;
    height: 36px;
    color: var(--seo-night);
    background: var(--seo-accent);
    border-radius: 6px 13px 6px 6px;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
    font-family: Arial, sans-serif;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.seo-brand-copy {
    display: grid;
    line-height: 1;
}

.seo-brand-copy strong {
    color: #fff;
    font-size: 19px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.seo-brand-copy small {
    margin-top: 5px;
    color: #8491a7;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

.seo-site-header .th-menu {
    gap: 18px;
}

.seo-site-header .th-menu > li > a {
    position: relative;
    padding: 25px 6px 23px;
    color: #b9c2d0;
    background: transparent;
    border-radius: 0;
    font-size: 15px;
    font-weight: 650;
}

.seo-site-header .th-menu > li > a::after {
    position: absolute;
    right: 6px;
    bottom: 15px;
    left: 6px;
    height: 2px;
    background: var(--seo-accent);
    border-radius: 999px;
    content: "";
    opacity: 0;
    transform: scaleX(0.4);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.seo-site-header .th-menu > li > a:hover,
.seo-site-header .th-menu > li.hover > a,
.seo-site-header .th-menu > li.navbar-item.hover > a {
    color: #fff;
    background: transparent;
}

.seo-site-header .th-menu > li > a:hover::after,
.seo-site-header .th-menu > li.hover > a::after,
.seo-site-header .th-menu > li.navbar-item.hover > a::after {
    opacity: 1;
    transform: scaleX(1);
}

/* Page widths */
.seo-main,
.seo-home,
.seo-list-page {
    width: min(calc(100% - 40px), var(--seo-width));
    margin-top: 30px;
}

.seo-main > .container,
.seo-home-layout.container,
.seo-recommended-section.container,
.seo-main > .th_top.container {
    width: 100%;
}

/* High-contrast automotive hero */
.seo-hero {
    position: relative;
    min-height: 440px;
    padding: 0;
    background:
        linear-gradient(115deg, rgba(47, 107, 255, 0.2), transparent 42%),
        radial-gradient(circle at 74% 10%, rgba(47, 107, 255, 0.34), transparent 28%),
        radial-gradient(circle at 103% 93%, rgba(183, 243, 74, 0.13), transparent 26%),
        var(--seo-night);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 24px;
    box-shadow: 0 28px 70px rgba(11, 18, 32, 0.22);
}

.seo-hero::before {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 48px 48px;
    content: "";
    pointer-events: none;
}

.seo-hero::after {
    right: 5%;
    bottom: -145px;
    width: 330px;
    height: 330px;
    border: 1px solid rgba(183, 243, 74, 0.18);
    box-shadow:
        0 0 0 44px rgba(183, 243, 74, 0.025),
        0 0 0 88px rgba(47, 107, 255, 0.025);
}

.seo-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.72fr);
    gap: clamp(36px, 7vw, 90px);
    min-height: 440px;
    padding: clamp(42px, 6vw, 76px);
    align-items: center;
}

.seo-hero .search {
    max-width: none;
}

.seo-hero-main .search-title {
    text-align: left;
}

.seo-eyebrow,
.seo-section-kicker {
    display: block;
    color: var(--seo-brand);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.17em;
    line-height: 1.4;
    text-transform: uppercase;
}

.seo-hero .seo-eyebrow {
    margin-bottom: 16px;
    color: var(--seo-accent);
}

.seo-hero h1 {
    max-width: 700px;
    color: #fff;
    font-size: clamp(42px, 5.3vw, 64px);
    font-weight: 850;
    line-height: 1.12;
    letter-spacing: -0.045em;
}

.seo-hero .search-title p {
    max-width: 630px;
    margin-top: 17px;
    color: #aeb9ca;
    font-size: 17px;
    line-height: 1.75;
}

.seo-hero .search-btn {
    max-width: 680px;
    margin-top: 27px;
    padding: 5px;
    background: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 10px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
}

.seo-hero .search-input {
    min-height: 51px;
    padding-left: 17px;
    color: #1a2332;
}

.seo-hero .search-sub {
    min-width: 112px;
    min-height: 51px;
    color: #07111f;
    background: var(--seo-accent);
    border-radius: 7px;
}

.seo-hero .search-sub:hover {
    background: #c8ff64;
}

.seo-hero-hot {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 15px;
    margin-top: 17px;
    align-items: center;
    color: #8793a7;
    font-size: 13px;
}

.seo-hero-hot > span {
    color: #667287;
}

.seo-hero-hot a {
    color: #c5cedb;
}

.seo-hero-hot a:hover {
    color: var(--seo-accent);
}

.seo-hero-aside {
    padding: 29px 27px;
    background: rgba(255, 255, 255, 0.065);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(14px);
}

.seo-hero-aside__label {
    display: inline-flex;
    padding: 5px 9px;
    color: var(--seo-accent);
    background: rgba(183, 243, 74, 0.1);
    border: 1px solid rgba(183, 243, 74, 0.2);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 800;
}

.seo-hero-aside > strong {
    display: block;
    margin-top: 16px;
    color: #fff;
    font-size: 22px;
    line-height: 1.45;
}

.seo-hero-aside ul {
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.seo-hero-aside li {
    display: flex;
    gap: 13px;
    padding: 13px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    align-items: center;
}

.seo-hero-aside li > span {
    color: #60718a;
    font-family: Arial, sans-serif;
    font-size: 11px;
    font-weight: 800;
}

.seo-hero-aside li div {
    display: grid;
}

.seo-hero-aside li b {
    color: #e9eef6;
    font-size: 14px;
}

.seo-hero-aside li small {
    margin-top: 2px;
    color: #7f8ba0;
    font-size: 12px;
}

/* Homepage editorial grid */
.seo-home-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.85fr) minmax(300px, 0.75fr);
    gap: 24px;
    margin-top: 26px;
    align-items: start;
}

.seo-home-layout.container {
    padding-right: 0;
    padding-left: 0;
}

.seo-latest-section {
    grid-column: 1;
    grid-row: 1;
}

.seo-home-aside {
    grid-column: 2;
    grid-row: 1;
}

.seo-section {
    margin-top: 0;
    padding: 28px 30px;
    background: #fff;
    border: 1px solid var(--seo-line);
    border-radius: var(--seo-radius);
    box-shadow: var(--seo-shadow-sm);
}

.seo-section-head {
    margin-bottom: 14px;
    align-items: center;
}

.seo-section h2,
.seo-section-title {
    margin-top: 3px;
    color: var(--seo-ink);
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.seo-section-more {
    position: static;
    float: none;
    color: var(--seo-muted);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
}

.seo-section-more span {
    margin-left: 4px;
    color: var(--seo-brand);
}

.seo-section-more:hover {
    color: var(--seo-brand);
}

.seo-latest-section .sou-con-list .seo-latest-list {
    display: block;
    width: 100%;
}

.seo-latest-section .sou-con-list .seo-latest-list > li {
    display: block;
    float: none;
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 0;
    border-bottom: 1px solid #edf0f4;
    white-space: normal;
    overflow: visible;
    line-height: normal;
}

.seo-latest-list > li:last-child {
    border-bottom: 0;
}

.seo-latest-list > li article {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) 28px;
    gap: 13px;
    min-height: 72px;
    padding: 10px 3px;
    align-items: center;
    line-height: normal;
}

.seo-question-mark {
    display: grid;
    width: 34px;
    height: 34px;
    color: var(--seo-brand);
    background: var(--seo-brand-soft);
    border-radius: 8px 11px 8px 8px;
    font-family: Arial, sans-serif;
    font-size: 13px;
    font-weight: 900;
    place-items: center;
}

.seo-latest-list h3 {
    overflow: hidden;
    margin: 0;
    font-size: 16px;
    font-weight: 720;
    line-height: 1.45;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.seo-question-copy {
    min-width: 0;
    line-height: normal;
}

.seo-latest-list h3 a {
    color: var(--seo-ink);
}

.seo-latest-list h3 a:hover {
    color: var(--seo-brand);
}

.seo-latest-list .seo-meta {
    display: flex;
    gap: 13px;
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.4;
}

.seo-latest-list .seo-meta a {
    color: var(--seo-brand);
    font-weight: 700;
}

.seo-row-arrow {
    color: #b4bdca;
    font-size: 16px;
    transition: color 0.2s ease, transform 0.2s ease;
}

.seo-latest-list li:hover .seo-row-arrow {
    color: var(--seo-brand);
    transform: translate(2px, -2px);
}

.seo-home-aside {
    display: grid;
    gap: 20px;
}

.seo-topic-section {
    padding: 27px 25px 22px;
}

.seo-topic-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.seo-topic-grid li {
    margin: 0;
    border-top: 1px solid #edf0f4;
}

.seo-topic-grid li:first-child {
    border-top: 0;
}

.seo-topic-grid a {
    display: flex;
    min-height: 45px;
    padding: 8px 2px;
    color: #374151;
    font-size: 14px;
    font-weight: 650;
    align-items: center;
    justify-content: space-between;
}

.seo-topic-grid a i {
    color: #b7c0cc;
    font-style: normal;
    transition: color 0.2s ease, transform 0.2s ease;
}

.seo-topic-grid a:hover {
    color: var(--seo-brand);
}

.seo-topic-grid a:hover i {
    color: var(--seo-brand);
    transform: translateX(3px);
}

.seo-home-guide {
    position: relative;
    overflow: hidden;
    padding: 30px 27px;
    color: #c4ccda;
    background:
        radial-gradient(circle at 100% 0, rgba(47, 107, 255, 0.3), transparent 35%),
        var(--seo-night-soft);
    border-radius: var(--seo-radius);
    box-shadow: var(--seo-shadow);
}

.seo-home-guide::after {
    position: absolute;
    right: -30px;
    bottom: -48px;
    width: 140px;
    height: 140px;
    border: 1px solid rgba(183, 243, 74, 0.14);
    border-radius: 50%;
    content: "";
}

.seo-home-guide__icon {
    display: grid;
    width: 38px;
    height: 38px;
    margin-bottom: 25px;
    color: var(--seo-night);
    background: var(--seo-accent);
    border-radius: 50%;
    font-weight: 900;
    place-items: center;
}

.seo-home-guide .seo-section-kicker {
    color: #71809a;
}

.seo-home-guide h2 {
    margin: 8px 0 12px;
    color: #fff;
    font-size: 23px;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.seo-home-guide > p:not(.seo-section-kicker) {
    margin: 0;
    color: #8d99ad;
    font-size: 14px;
    line-height: 1.75;
}

.seo-home-guide a {
    position: relative;
    z-index: 1;
    display: inline-flex;
    margin-top: 22px;
    color: var(--seo-accent);
    font-size: 13px;
    font-weight: 750;
}

.seo-recommended-section {
    margin-top: 26px;
}

.seo-recommended-section .sou-con-list .seo-recommend-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.seo-recommended-section .sou-con-list .seo-recommend-grid > li {
    display: block;
    float: none;
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 0;
    border: 0;
    white-space: normal;
    overflow: visible;
}

.seo-recommend-grid > li article {
    display: block;
    height: 100%;
    min-height: 145px;
    padding: 20px 21px;
    background: #f8f9fb;
    border: 1px solid #edf0f4;
    border-radius: 12px;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.seo-recommend-grid > li article:hover {
    background: #fff;
    border-color: #ccd9ff;
    transform: translateY(-2px);
}

.seo-recommend-label {
    display: block;
    margin-bottom: 8px;
    color: var(--seo-brand);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.12em;
}

.seo-recommend-grid h3 {
    margin: 0;
    font-size: 16px;
    line-height: 1.55;
}

.seo-recommend-grid h3 a {
    color: var(--seo-ink);
}

.seo-recommend-grid .seo-meta {
    display: flex;
    gap: 12px;
    margin-top: 11px;
    font-size: 12px;
}

.seo-recommend-grid .seo-meta a {
    color: var(--seo-brand);
}

/* Compact search strip used on collection pages */
.seo-list-body .seo-utility-search {
    width: min(calc(100% - 40px), var(--seo-width));
    margin: 20px auto 0;
}

.seo-list-body .seo-utility-search .search {
    display: block;
}

.seo-list-body .seo-utility-search .search-btn {
    width: min(100%, 660px);
    margin: 0 auto;
}

.seo-list-body .seo-utility-search form {
    display: flex;
    gap: 0;
    padding: 4px;
    background: #fff;
    border: 1px solid var(--seo-line);
    border-radius: 10px;
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
    align-items: center;
}

.seo-list-body .seo-utility-search .search-input {
    height: 44px;
    min-height: 44px;
    margin: 0;
    border: 0;
    border-radius: 7px;
    line-height: 1.4;
}

.seo-list-body .seo-utility-search .search-sub {
    height: 44px;
    min-height: 44px;
    margin: 0;
    color: #fff;
    background: var(--seo-brand);
    border-radius: 7px;
    line-height: 1.4;
}

/* Collection pages */
.seo-list-page {
    margin-top: 22px;
}

.seo-breadcrumb {
    margin-bottom: 13px;
    color: #8791a1;
    font-size: 13px;
}

.seo-breadcrumb a {
    color: #697588;
}

.seo-page-header {
    position: relative;
    overflow: hidden;
    padding: 35px 40px 37px;
    color: #fff;
    background:
        radial-gradient(circle at 90% 20%, rgba(47, 107, 255, 0.45), transparent 30%),
        var(--seo-night);
    border: 0;
    border-radius: 17px;
    box-shadow: var(--seo-shadow);
}

.seo-page-header::after {
    position: absolute;
    right: -35px;
    bottom: -80px;
    width: 220px;
    height: 220px;
    border: 1px solid rgba(183, 243, 74, 0.18);
    border-radius: 50%;
    content: "";
}

.seo-page-header .seo-section-kicker {
    position: relative;
    z-index: 1;
    margin-bottom: 9px;
    color: var(--seo-accent);
}

.seo-page-header h1 {
    position: relative;
    z-index: 1;
    color: #fff;
    font-size: clamp(30px, 4vw, 43px);
    font-weight: 850;
    letter-spacing: -0.035em;
}

.seo-page-header p,
.seo-page-header .seo-page-description {
    position: relative;
    z-index: 1;
    max-width: 780px;
    margin-top: 9px;
    color: #aab5c7;
    font-size: 15px;
}

.seo-list-section {
    margin-top: 18px;
    padding: 28px 34px;
    background: #fff;
    border: 1px solid var(--seo-line);
    border-radius: 17px;
    box-shadow: var(--seo-shadow-sm);
}

.seo-list-section > .seo-section-title {
    margin-bottom: 13px;
    font-size: 21px;
}

.seo-card-list {
    gap: 0;
    margin-top: 0;
}

.seo-card-list > li {
    border-top: 1px solid #edf0f4;
}

.seo-card-list > li:first-child {
    border-top: 0;
}

.seo-list-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 28px;
    gap: 16px;
    padding: 20px 2px;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    align-items: center;
}

.seo-list-card:hover {
    border-color: transparent;
}

.seo-list-card__icon {
    display: grid;
    width: 40px;
    height: 40px;
    color: var(--seo-brand);
    background: var(--seo-brand-soft);
    border-radius: 9px 13px 9px 9px;
    font-family: Arial, sans-serif;
    font-size: 13px;
    font-weight: 900;
    place-items: center;
}

.seo-list-card__content {
    min-width: 0;
}

.seo-list-card__category a {
    color: var(--seo-brand);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.seo-list-card h3 {
    margin-top: 3px;
    font-size: 18px;
    font-weight: 760;
    line-height: 1.48;
}

.seo-list-card h3 a {
    color: var(--seo-ink);
}

.seo-list-card h3 a:hover {
    color: var(--seo-brand);
}

.seo-list-card__summary {
    margin-top: 6px !important;
    color: #657084 !important;
    font-size: 14px;
    line-height: 1.7;
}

.seo-list-card__meta {
    margin-top: 7px !important;
    color: #97a0ae !important;
    font-size: 12px !important;
}

.seo-list-card__arrow {
    color: #c1c7d0;
    transition: color 0.2s ease, transform 0.2s ease;
}

.seo-list-card:hover .seo-list-card__arrow {
    color: var(--seo-brand);
    transform: translate(2px, -2px);
}

.seo-pagination a,
.seo-pagination span,
.seo-pagination .th_page a,
.seo-pagination .th_page strong {
    border-radius: 6px;
}

.seo-pagination a:hover,
.seo-pagination .th_page strong {
    background: var(--seo-night);
    border-color: var(--seo-night);
}

/* Article as a clean answer document */
.seo-article-body {
    background: #eef1f5;
}

.seo-page-shell,
.seo-article-page {
    width: min(calc(100% - 40px), 940px);
    max-width: 940px;
    margin-top: 25px;
}

.seo-article {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--seo-line);
    border-radius: 18px;
    box-shadow: 0 18px 55px rgba(15, 23, 42, 0.08);
}

.seo-article-header {
    position: relative;
    padding: 43px 58px 31px;
    background: #fff;
    border-bottom: 1px solid #edf0f4;
}

.seo-article-header::before {
    position: absolute;
    top: 0;
    right: 58px;
    left: 58px;
    height: 3px;
    background: linear-gradient(90deg, var(--seo-brand), var(--seo-accent));
    border-radius: 0 0 3px 3px;
    content: "";
}

.seo-article-kicker {
    margin-bottom: 15px;
    padding: 0;
    color: var(--seo-brand);
    background: transparent;
    border-radius: 0;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.13em;
}

.seo-article-title {
    color: var(--seo-ink);
    font-size: clamp(31px, 4.6vw, 44px);
    font-weight: 850;
    line-height: 1.28;
    letter-spacing: -0.038em;
}

.seo-article-meta {
    margin-top: 17px;
    color: #8c96a6;
    font-size: 12px;
}

.seo-article > .seo-answer-summary {
    position: relative;
    margin: 30px 58px 0;
    padding: 20px 23px 20px 54px;
    color: #344055;
    background: #f3f6fb;
    border: 0;
    border-left: 0;
    border-radius: 10px;
}

.seo-article > .seo-answer-summary::before {
    position: absolute;
    top: 21px;
    left: 20px;
    display: grid;
    width: 24px;
    height: 24px;
    color: #fff;
    background: var(--seo-brand);
    border-radius: 6px 8px 6px 6px;
    content: "Q";
    font-family: Arial, sans-serif;
    font-size: 10px;
    font-weight: 900;
    place-items: center;
}

.seo-answer-summary h2 {
    margin-bottom: 5px;
    color: var(--seo-ink);
    font-size: 14px;
}

.seo-answer-summary p {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
}

.seo-article > .seo-answer-body {
    padding: 0 58px;
}

.seo-article > .seo-answer-body > h2 {
    margin-top: 34px;
    padding: 0 0 12px;
    color: var(--seo-ink);
    border-bottom: 1px solid #e8ecf1;
    font-size: 23px;
    font-weight: 820;
}

.seo-article > .seo-answer-body > h2::before {
    display: inline-block;
    width: 4px;
    height: 20px;
    margin-right: 10px;
    background: var(--seo-accent-strong);
    border-radius: 2px;
    content: "";
    vertical-align: -3px;
}

.seo-article-content {
    padding: 26px 0 35px;
    color: #303b4d;
    font-size: 17px;
    line-height: 1.95;
}

.seo-answer-body h3 {
    color: var(--seo-ink);
    font-weight: 800;
}

.seo-answer-body a {
    color: var(--seo-brand-strong);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.seo-answer-body img {
    border: 1px solid var(--seo-line);
    border-radius: 9px;
}

.seo-article > .seo-trust-panel {
    margin: 0 58px 46px;
    padding: 19px 21px;
    background: #fbfcfd;
    border: 1px solid #e7ebf0;
    border-radius: 9px;
}

.seo-trust-panel h2 {
    font-size: 15px;
}

.seo-article > .seo-risk-note {
    margin: 0 58px 24px;
    padding: 18px 21px;
    color: #704214;
    background: var(--seo-danger-soft);
    border: 1px solid #ffd8a8;
    border-radius: 9px;
}

.seo-risk-note h2 {
    margin: 0 0 5px;
    color: #8f4f08;
    font-size: 15px;
    font-weight: 820;
}

.seo-risk-note p {
    margin: 0;
    font-size: 14px;
    line-height: 1.75;
}

.seo-article-source {
    margin-top: 7px;
    overflow-wrap: anywhere;
}

.seo-article-source a {
    color: var(--seo-brand-strong);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.seo-article-pagination {
    gap: 14px;
}

.seo-article-pagination span {
    padding: 16px 18px;
    background: #fff;
    border-radius: 9px;
    box-shadow: var(--seo-shadow-sm);
    font-size: 14px;
}

.seo-related {
    padding: 28px 31px;
    border-radius: 15px;
    box-shadow: var(--seo-shadow-sm);
}

.seo-related h2 {
    font-size: 22px;
    font-weight: 820;
}

.seo-related li {
    position: relative;
    padding-left: 16px;
}

.seo-related li::before {
    position: absolute;
    top: 20px;
    left: 0;
    width: 5px;
    height: 5px;
    background: var(--seo-brand);
    border-radius: 50%;
    content: "";
}

/* Footer */
.seo-site-footer,
.seo-site-footer.footer,
.seo-site-footer footer {
    margin-top: 70px;
    padding: 38px 0;
    color: #78869b;
    background: #090f1b;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.seo-site-footer a {
    color: #b7c1d0;
}

@media (max-width: 900px) {
    .seo-site-header,
    .seo-site-header.th_header {
        min-height: 64px;
    }

    .seo-site-header > .th_header {
        height: 0;
        min-height: 0;
        overflow: visible;
    }

    .seo-hero-grid {
        grid-template-columns: 1fr;
        min-height: 0;
        gap: 30px;
    }

    .seo-hero-aside {
        display: none;
    }

    .seo-home-layout {
        grid-template-columns: minmax(0, 1fr) 280px;
    }

    .seo-site-header > .wap_nav {
        color: #fff;
        background: var(--seo-night);
    }

    .seo-site-header > .wap_nav .th_logo a {
        color: #fff;
    }

    .seo-site-header .wap_click {
        color: #fff;
    }

    .seo-site-header .th-menu {
        top: 64px;
        color: #fff;
        background: #101a2c;
        border-color: rgba(255, 255, 255, 0.09);
        box-shadow: 0 24px 50px rgba(0, 0, 0, 0.34);
    }

    .seo-site-header .th-menu > li > a {
        padding: 12px 14px;
        color: #c5cedb;
    }

    .seo-site-header .th-menu > li > a::after {
        display: none;
    }
}

@media (max-width: 720px) {
    .seo-main,
    .seo-home,
    .seo-list-page,
    .seo-page-shell,
    .seo-article-page {
        width: min(calc(100% - 20px), var(--seo-width));
    }

    .seo-main {
        margin-top: 12px;
    }

    .seo-brand-mark {
        width: 38px;
        height: 33px;
    }

    .seo-brand-copy strong {
        font-size: 17px;
    }

    .seo-hero {
        min-height: 0;
        border-radius: 15px;
    }

    .seo-hero-grid {
        padding: 32px 20px 28px;
    }

    .seo-hero h1 {
        font-size: clamp(35px, 10vw, 44px);
        line-height: 1.16;
    }

    .seo-hero-main .search-title {
        text-align: center;
    }

    .seo-hero .search-title p {
        font-size: 15px;
    }

    .seo-hero .search form {
        display: flex;
        grid-template-columns: none;
    }

    .seo-hero .search-input {
        height: 47px;
        min-height: 47px;
        margin: 0;
        font-size: 14px;
        line-height: 1.4;
    }

    .seo-hero .search-sub {
        width: auto;
        height: 47px;
        min-width: 88px;
        min-height: 47px;
        margin: 0;
        padding: 0 12px;
        line-height: 1.4;
    }

    .seo-hero-hot {
        display: none;
    }

    .seo-home-layout {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 16px;
    }

    .seo-latest-section,
    .seo-home-aside {
        grid-column: 1;
        grid-row: auto;
    }

    .seo-latest-section .sou-con-list .seo-latest-list > li article {
        display: grid;
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 11px;
        min-height: 66px;
        padding-top: 9px;
        padding-bottom: 9px;
        line-height: normal;
    }

    .seo-latest-section .seo-section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        height: auto;
        line-height: normal;
    }

    .seo-latest-section .seo-section-head h2,
    .seo-latest-section .seo-section-head .seo-section-kicker,
    .seo-latest-section .seo-section-more {
        line-height: 1.35;
    }

    .seo-latest-section .sou-con-list .seo-question-mark {
        display: grid;
        width: 32px;
        height: 32px;
    }

    .seo-latest-section .sou-con-list .seo-question-copy {
        display: block;
        min-width: 0;
        width: auto;
    }

    .seo-latest-section .sou-con-list .seo-row-arrow {
        display: none;
    }

    .seo-latest-section .sou-con-list .seo-latest-list h3,
    .seo-latest-section .sou-con-list .seo-latest-list h3 a {
        display: block;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .seo-section {
        padding: 22px 17px;
        border-radius: 13px;
    }

    .seo-home-aside {
        gap: 16px;
    }

    .seo-topic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0 16px;
    }

    .seo-topic-grid li:nth-child(2) {
        border-top: 0;
    }

    .seo-home-guide {
        padding: 25px 22px;
    }

    .seo-home-guide__icon {
        margin-bottom: 18px;
    }

    .seo-recommended-section {
        margin-top: 16px;
    }

    .seo-recommended-section .sou-con-list .seo-recommend-grid {
        grid-template-columns: 1fr;
    }

    .seo-recommended-section .sou-con-list .seo-recommend-grid > li {
        width: 100%;
    }

    .seo-recommended-section .sou-con-list .seo-recommend-grid > li article {
        min-height: 0;
    }

    .seo-recommended-section .sou-con-list .seo-recommend-grid h3,
    .seo-recommended-section .sou-con-list .seo-recommend-grid h3 a {
        display: block;
        max-width: 100%;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .seo-list-body .seo-utility-search {
        width: calc(100% - 20px);
        margin-top: 12px;
    }

    .seo-list-body .seo-utility-search form {
        display: flex;
        grid-template-columns: none;
    }

    .seo-list-body .seo-utility-search .search-sub {
        width: auto;
        min-width: 74px;
    }

    .seo-page-header {
        padding: 27px 22px 29px;
        border-radius: 13px;
    }

    .seo-list-section {
        padding: 22px 17px;
        border-radius: 13px;
    }

    .seo-list-card {
        grid-template-columns: 36px minmax(0, 1fr);
        gap: 12px;
        padding: 17px 0;
    }

    .seo-list-card__icon {
        width: 34px;
        height: 34px;
    }

    .seo-list-card__arrow {
        display: none;
    }

    .seo-list-card h3 {
        font-size: 16px;
    }

    .seo-article-header {
        padding: 32px 20px 24px;
    }

    .seo-article-header::before {
        right: 20px;
        left: 20px;
    }

    .seo-article-title {
        font-size: 29px;
    }

    .seo-article > .seo-answer-summary {
        margin: 21px 16px 0;
        padding: 17px 17px 17px 47px;
    }

    .seo-article > .seo-answer-summary::before {
        top: 18px;
        left: 15px;
    }

    .seo-article > .seo-answer-body {
        padding: 0 20px;
    }

    .seo-article-content {
        padding-top: 20px;
        font-size: 16px;
        line-height: 1.88;
    }

    .seo-article > .seo-trust-panel {
        margin: 0 16px 28px;
    }

    .seo-article > .seo-risk-note {
        margin: 0 16px 18px;
        padding: 16px 17px;
    }

    .seo-related {
        padding: 22px 18px;
    }
}

/* =========================================================
   Clean homepage components — no legacy stylenew dependency
   ========================================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
}

.seo-home-body .seo-site-header {
    min-height: 72px;
}

.seo-home-body .seo-header-inner {
    width: min(calc(100% - 40px), var(--seo-width));
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 28px;
}

.seo-header-nav {
    margin-left: auto;
}

.seo-home-body .seo-main {
    width: min(calc(100% - 40px), var(--seo-width));
    margin: 30px auto 64px;
}

.seo-home-body .seo-hero {
    width: 100%;
    min-height: 500px;
    margin: 0;
}

.seo-home-body .seo-hero-grid {
    min-height: 498px;
    padding: clamp(46px, 5vw, 62px);
}

.seo-home-body .seo-hero-main {
    min-width: 0;
}

.seo-home-body .seo-hero .search-btn {
    width: min(100%, 680px);
}

.seo-home-body .seo-hero form {
    display: flex;
    width: 100%;
    gap: 8px;
}

.seo-home-body .seo-hero .search-input {
    flex: 1 1 auto;
    width: auto;
    height: 51px;
    min-width: 0;
    margin: 0;
    line-height: 1.4;
}

.seo-home-body .seo-hero .search-sub {
    flex: 0 0 auto;
    width: auto;
    height: 51px;
    margin: 0;
    line-height: 1.4;
}

.seo-home-body .seo-home-layout {
    width: 100%;
    padding: 0;
}

.seo-home-body .seo-section-head {
    min-height: 54px;
    margin: 0 0 18px;
    padding: 0;
    border: 0;
    line-height: normal;
}

.seo-home-body .seo-section-head h2 {
    line-height: 1.25;
}

.seo-home-body .seo-section-kicker {
    line-height: 1.4;
}

.seo-home-body .seo-latest-list {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
}

.seo-home-body .seo-latest-list > li {
    display: block;
    float: none;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    border-bottom: 1px solid #edf0f4;
    line-height: normal;
    white-space: normal;
    overflow: visible;
}

.seo-home-body .seo-latest-list > li:last-child {
    border-bottom: 0;
}

.seo-home-body .seo-latest-list > li article {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) 28px;
    gap: 13px;
    min-height: 72px;
    padding: 10px 3px;
    align-items: center;
    line-height: normal;
}

.seo-home-body .seo-latest-list .seo-question-mark {
    display: grid;
}

.seo-home-body .seo-latest-list .seo-question-copy {
    display: block;
    min-width: 0;
    width: auto;
}

.seo-home-body .seo-latest-list h3,
.seo-home-body .seo-latest-list h3 a {
    display: block;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    color: var(--seo-ink);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.seo-home-body .seo-latest-list .seo-meta {
    display: flex;
    gap: 12px;
    margin-top: 4px;
    line-height: 1.4;
}

.seo-home-body .seo-latest-list .seo-meta a {
    color: var(--seo-brand);
}

.seo-home-body .seo-topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 16px;
}

.seo-home-body .seo-topic-grid li:nth-child(2) {
    border-top: 0;
}

.seo-home-body .seo-topic-grid a {
    min-width: 0;
}

.seo-home-body .seo-topic-grid a span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.seo-home-body .seo-recommended-section {
    width: 100%;
    margin-top: 24px;
}

.seo-home-body .seo-recommend-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
    margin: 0;
    padding: 0;
}

.seo-home-body .seo-recommend-grid > li {
    display: block;
    float: none;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    border: 0;
    line-height: normal;
    white-space: normal;
    overflow: visible;
}

.seo-home-body .seo-recommend-grid > li article {
    display: block;
}

.seo-home-body .seo-footer-inner {
    width: min(calc(100% - 40px), var(--seo-width));
    margin: 0 auto;
}

@media (min-width: 901px) {
    .seo-home-body .seo-home-aside {
        position: sticky;
        top: 96px;
    }
}

/* Search results */
.seo-search-page .seo-list-section {
    min-height: 280px;
}

.seo-search-page .seo-card-list font {
    display: inline;
    padding: 0 2px;
    color: var(--seo-brand) !important;
    background: rgba(47, 107, 255, 0.08);
    border-radius: 3px;
    font-weight: 800;
}

.seo-search-empty {
    display: grid;
    min-height: 205px;
    padding: 42px 24px;
    color: #7a8596;
    text-align: center;
    place-content: center;
}

.seo-search-empty__icon {
    display: grid;
    width: 48px;
    height: 48px;
    margin: 0 auto 14px;
    color: var(--seo-brand);
    background: var(--seo-brand-soft);
    border-radius: 12px;
    font-size: 27px;
    font-weight: 800;
    place-items: center;
}

.seo-search-empty h3 {
    color: var(--seo-ink);
    font-size: 19px;
    font-weight: 800;
}

.seo-search-empty p {
    max-width: 520px;
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.75;
}

/* Article navigation and related questions, isolated from news.css */
.seo-article-page .seo-article > .seo-answer-body > h2 {
    margin-top: 34px;
}

.seo-article-page .seo-article-pagination {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 24px 0 0 !important;
    padding: 0 !important;
    border: 0 !important;
    flex-direction: initial !important;
}

.seo-article-page .seo-article-pagination .seo-article-nav-card {
    display: flex;
    min-width: 0;
    min-height: 96px;
    margin: 0;
    padding: 17px 19px;
    background: #fff;
    border: 1px solid var(--seo-line);
    border-radius: 12px;
    box-shadow: var(--seo-shadow-sm);
    flex-direction: column;
    justify-content: center;
}

.seo-article-page .seo-article-nav-card small {
    margin-bottom: 6px;
    color: var(--seo-muted);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0.08em;
}

.seo-article-page .seo-article-nav-card a {
    display: flex;
    min-width: 0;
    color: var(--seo-ink);
    border: 0;
    font-size: 15px;
    font-weight: 720;
    line-height: 1.55;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.seo-article-page .seo-article-nav-card a:hover {
    color: var(--seo-brand);
}

.seo-article-page .seo-article-nav-card a i {
    flex: 0 0 auto;
    color: var(--seo-brand);
    font-style: normal;
}

.seo-article-page .seo-article-nav-card em {
    color: #a0a8b5;
    font-size: 14px;
    font-style: normal;
}

.seo-article-page section.seo-related {
    margin-top: 20px;
    padding: 28px 30px 30px;
    background: #fff;
    border: 1px solid var(--seo-line);
    border-radius: 16px;
    box-shadow: var(--seo-shadow-sm);
}

.seo-article-page .seo-related-head {
    margin-bottom: 18px;
}

.seo-article-page .seo-related-head .seo-section-kicker {
    margin-bottom: 4px;
    color: var(--seo-brand);
}

.seo-article-page section.seo-related h2 {
    margin: 0 !important;
    padding: 0 !important;
    color: var(--seo-ink);
    border: 0 !important;
    font-size: 23px;
    font-weight: 820;
    line-height: 1.35;
}

.seo-article-page section.seo-related .related-list {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 12px;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none;
    counter-reset: none !important;
}

.seo-article-page section.seo-related .related-list > li {
    position: relative;
    display: block;
    width: auto !important;
    min-width: 0;
    min-height: 70px;
    margin: 0 !important;
    padding: 0 !important;
    background: #f8fafc;
    border: 1px solid #e9edf3;
    border-radius: 10px;
}

.seo-article-page section.seo-related .related-list > li::before {
    position: absolute !important;
    top: 50% !important;
    left: 14px !important;
    z-index: 1;
    display: grid !important;
    width: 26px !important;
    height: 26px !important;
    color: var(--seo-brand) !important;
    background: var(--seo-brand-soft) !important;
    border-radius: 7px 9px 7px 7px !important;
    content: "Q" !important;
    font-family: Arial, sans-serif;
    font-size: 10px !important;
    font-weight: 900;
    line-height: 1 !important;
    transform: translateY(-50%) !important;
    place-items: center;
}

.seo-article-page section.seo-related .related-list > li > a {
    position: relative;
    display: flex !important;
    min-height: 68px;
    padding: 13px 42px 13px 52px !important;
    color: #313b4b !important;
    border: 0 !important;
    font-size: 15px !important;
    font-weight: 680;
    line-height: 1.55;
    text-decoration: none !important;
    align-items: center;
}

.seo-article-page section.seo-related .related-list > li > a::after {
    position: absolute;
    top: 50%;
    right: 15px;
    color: #aeb7c5;
    content: "→";
    font-size: 15px;
    transform: translateY(-50%);
}

.seo-article-page section.seo-related .related-list > li > a:hover {
    color: var(--seo-brand) !important;
    border: 0 !important;
}

@media (max-width: 900px) {
    .seo-home-body .seo-header-inner {
        width: min(calc(100% - 20px), var(--seo-width));
        min-height: 64px;
    }

    .seo-home-body .seo-header-nav {
        margin-left: 0;
    }

    .seo-home-body .seo-main {
        width: min(calc(100% - 20px), var(--seo-width));
        margin-top: 12px;
    }

    .seo-home-body .seo-hero {
        min-height: 0;
    }

    .seo-home-body .seo-hero-grid {
        min-height: 0;
    }

    .seo-home-body .seo-home-aside {
        position: static;
    }
}

@media (max-width: 720px) {
    .seo-home-body .seo-hero form {
        display: flex;
    }

    .seo-home-body .seo-hero .search-input,
    .seo-home-body .seo-hero .search-sub {
        height: 47px;
        min-height: 47px;
    }

    .seo-home-body .seo-section-head {
        min-height: 0;
    }

    .seo-home-body .seo-latest-list > li article {
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 11px;
        min-height: 66px;
        padding: 9px 3px;
    }

    .seo-home-body .seo-latest-list .seo-question-mark {
        width: 32px;
        height: 32px;
    }

    .seo-home-body .seo-latest-list .seo-row-arrow {
        display: none;
    }

    .seo-home-body .seo-recommend-grid {
        grid-template-columns: 1fr;
    }

    .seo-article-page .seo-article-pagination,
    .seo-article-page section.seo-related .related-list {
        grid-template-columns: 1fr;
    }

    .seo-article-page section.seo-related {
        padding: 22px 18px;
    }
}

/* Unified mobile navigation */
.seo-site-header.th_header {
    padding: 0;
}

@media (max-width: 900px) {
    .seo-site-header .seo-header-inner,
    .seo-site-header .th_header_inner.seo-header-inner {
        position: relative;
        width: min(calc(100% - 20px), var(--seo-width));
        min-height: 72px;
        gap: 12px;
        justify-content: flex-start;
    }

    .seo-site-header .seo-menu-toggle,
    .seo-site-header .wap_click {
        position: static;
        z-index: 2;
        display: inline-grid;
        flex: 0 0 44px;
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        margin-left: auto;
        padding: 0;
        color: #fff;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 10px;
        font-family: Arial, sans-serif;
        font-size: 24px;
        font-weight: 400;
        line-height: 1;
        place-items: center;
    }

    .seo-site-header .seo-menu-toggle:hover,
    .seo-site-header .seo-menu-toggle:focus-visible,
    .seo-site-header .wap_click:hover,
    .seo-site-header .wap_click:focus-visible,
    .seo-site-header .wap_click.wapact {
        color: var(--seo-accent);
        background: rgba(183, 255, 58, 0.08);
        border-color: rgba(183, 255, 58, 0.3);
    }

    .seo-site-header .seo-header-nav {
        position: absolute;
        z-index: 102;
        top: calc(100% - 1px);
        right: 0;
        left: 0;
        display: none;
        width: auto;
        height: auto;
        margin: 0;
        padding-top: 8px;
    }

    .seo-site-header .seo-header-nav.thact {
        display: block;
    }

    .seo-site-header .seo-header-nav .th-menu,
    .seo-site-header .seo-header-nav .th-menu.thact {
        position: static;
        display: flex;
        width: 100%;
        min-width: 0;
        max-height: calc(100vh - 96px);
        margin: 0;
        padding: 8px;
        overflow-x: hidden;
        overflow-y: auto;
        color: #fff;
        background: #101a2c;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 14px;
        box-shadow: 0 24px 50px rgba(0, 0, 0, 0.38);
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }

    .seo-site-header .seo-header-nav .th-menu > li {
        width: 100%;
        height: auto;
        min-height: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }

    .seo-site-header .seo-header-nav .th-menu > li:last-child {
        border-bottom: 0;
    }

    .seo-site-header .seo-header-nav .th-menu > li > a {
        display: flex;
        height: auto;
        min-height: 46px;
        padding: 12px 14px;
        color: #cbd4e1;
        background: transparent;
        border-radius: 9px;
        font-size: 15px;
        line-height: 1.4;
        align-items: center;
    }

    .seo-site-header .seo-header-nav .th-menu > li > a::after {
        display: none;
    }

    .seo-site-header .seo-header-nav .th-menu > li > a:hover,
    .seo-site-header .seo-header-nav .th-menu > li.hover > a,
    .seo-site-header .seo-header-nav .th-menu > li.navbar-item.hover > a {
        color: #fff;
        background: rgba(183, 255, 58, 0.1);
    }
}

/* Collection hero with integrated search */
.seo-page-header--with-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 500px);
    gap: clamp(28px, 4vw, 56px);
    padding: 30px 34px;
    align-items: center;
}

.seo-page-header__copy {
    position: relative;
    z-index: 1;
    min-width: 0;
}

.seo-page-header--with-search .seo-section-kicker {
    margin-bottom: 7px;
}

.seo-page-header--with-search h1 {
    font-size: clamp(30px, 3vw, 40px);
}

.seo-page-search {
    position: relative;
    z-index: 1;
    display: flex;
    min-width: 0;
    margin: 0;
    padding: 4px;
    background: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 11px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
    align-items: center;
}

.seo-list-body .seo-page-search .search-input {
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
    height: 44px;
    min-height: 44px;
    margin: 0;
    padding: 0 14px;
    color: var(--seo-ink);
    background: transparent;
    border: 0;
    border-radius: 7px;
    outline: 0;
}

.seo-list-body .seo-page-search .search-input::placeholder {
    color: #8b95a5;
    opacity: 1;
}

.seo-list-body .seo-page-search .search-input:focus {
    box-shadow: inset 0 0 0 2px rgba(47, 107, 255, 0.16);
}

.seo-list-body .seo-page-search .search-sub {
    flex: 0 0 auto;
    width: auto;
    min-width: 82px;
    height: 44px;
    min-height: 44px;
    margin: 0;
    padding: 0 18px;
    color: #fff;
    background: var(--seo-brand);
    border: 0;
    border-radius: 7px;
    font-weight: 750;
    cursor: pointer;
}

@media (max-width: 900px) {
    .seo-page-header--with-search {
        grid-template-columns: 1fr;
        gap: 19px;
        padding: 27px 24px;
    }

    .seo-page-search {
        width: 100%;
        max-width: 560px;
    }
}

@media (max-width: 520px) {
    .seo-page-header--with-search {
        gap: 16px;
        padding: 23px 18px;
    }

    .seo-list-body .seo-page-search .search-input {
        padding: 0 11px;
    }

    .seo-list-body .seo-page-search .search-sub {
        min-width: 72px;
        padding: 0 13px;
    }
}

/* Keep the desktop header identical even when legacy page CSS is present */
@media (min-width: 901px) {
    .seo-site-header .seo-header-nav,
    .seo-site-header .th-menu {
        height: auto;
        min-height: 68px;
    }

    .seo-site-header .th-menu > li {
        height: auto;
        min-height: 68px;
    }

    .seo-site-header .th-menu > li > a {
        display: flex;
        height: auto;
        min-height: 68px;
        padding: 0 6px;
        line-height: 1.35;
        align-items: center;
    }
}