/*
 * 智畅智能知识文章与归档页视觉样式
 * 仅作用于文章、分类、标签和文章归档，不影响现有业务页面。
 */

:root {
    --zct-blue: #0876d8;
    --zct-blue-dark: #063b75;
    --zct-ink: #151b26;
    --zct-muted: #667085;
    --zct-line: #dce6f0;
    --zct-surface: #f4f8fc;
}

.zct-official-section{margin-top:34px;padding-top:28px;border-top:1px solid #dce6f2}
.zct-official-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:18px}
.zct-official-heading span{color:#0878dd;font-size:13px;font-weight:700}
.zct-official-heading h2{margin:5px 0 0;font-size:26px}
.zct-official-heading p{max-width:420px;margin:0;color:#64748b;font-size:14px;text-align:right}
.zct-official-list{display:grid;gap:14px}
.zct-official-item{display:flex;align-items:center;gap:18px;padding:22px;border:1px solid #dce6f2;border-radius:16px;background:#fff;box-shadow:0 12px 30px rgba(22,61,104,.06);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.zct-official-item:hover{transform:translateY(-2px);border-color:#8ec8ff;box-shadow:0 16px 34px rgba(22,61,104,.1)}
.zct-official-main{min-width:0;flex:1}
.zct-official-main h3{margin:7px 0 8px;color:#0f172a;font-size:19px;line-height:1.45}
.zct-official-main p{margin:0;color:#64748b;line-height:1.75}
.zct-official-badge{display:inline-flex;padding:3px 9px;border-radius:999px;background:#eaf5ff;color:#0878dd!important;font-weight:700}
.zct-official-button{flex:0 0 auto;padding:10px 15px;border:1px solid #0878dd;border-radius:999px;color:#0878dd;font-weight:700;text-decoration:none}
.zct-official-button:hover{background:#0878dd;color:#fff}
@media(max-width:767px){.zct-official-heading,.zct-official-item{align-items:stretch;flex-direction:column}.zct-official-heading p{text-align:left}.zct-official-button{align-self:flex-start}}

/* 技术支持中心 */
.zct-support-container {
    box-sizing: border-box;
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.zct-support-hero {
    padding: 72px 0 66px;
    color: #fff;
    background:
        linear-gradient(105deg, rgba(3, 31, 65, .98), rgba(4, 75, 137, .92)),
        radial-gradient(circle at 80% 30%, #1594eb, transparent 42%);
}

.zct-support-eyebrow {
    display: block;
    margin-bottom: 12px;
    color: #69c2ff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .08em;
}

.zct-support-hero h1 {
    margin: 0 0 14px;
    color: #fff;
    font-size: clamp(38px, 5vw, 56px);
    line-height: 1.18;
}

.zct-support-hero > .zct-support-container > p {
    max-width: 760px;
    margin: 0;
    color: rgba(255, 255, 255, .76);
    font-size: 17px;
    line-height: 1.75;
}

.zct-support-search {
    display: flex;
    max-width: 820px;
    margin-top: 30px;
    padding: 6px;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 16px 36px rgba(0, 15, 35, .24);
}

.zct-support-search input[type="search"] {
    box-sizing: border-box;
    min-width: 0;
    height: 48px;
    padding: 0 16px;
    flex: 1 1 auto;
    color: var(--zct-ink);
    font-size: 16px;
    border: 0;
    outline: 0;
    background: transparent;
}

.zct-support-search button {
    flex: 0 0 auto;
    padding: 0 25px;
    color: #fff;
    font-weight: 700;
    border: 0;
    border-radius: 9px;
    cursor: pointer;
    background: var(--zct-blue);
}

.zct-hot-terms {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 17px;
    color: rgba(255, 255, 255, .55);
    font-size: 14px;
}

.zct-hot-terms a {
    color: rgba(255, 255, 255, .83);
    text-decoration: none;
}

.zct-hot-terms a:hover {
    color: #fff;
}

.zct-support-body {
    padding: 64px 0 90px;
    background: #f5f8fb;
}

.zct-support-layout {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.zct-support-sidebar,
.zct-support-results {
    border: 1px solid var(--zct-line);
    border-radius: 14px;
    background: #fff;
}

.zct-support-sidebar {
    overflow: hidden;
}

.zct-support-side-title {
    padding: 19px 22px;
    color: var(--zct-ink);
    font-size: 17px;
    font-weight: 700;
    border-bottom: 1px solid var(--zct-line);
}

.zct-support-sidebar nav {
    padding: 8px 0;
}

.zct-support-sidebar nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 13px 22px;
    color: #49576a;
    text-decoration: none;
    border-left: 3px solid transparent;
}

.zct-support-sidebar nav a:hover,
.zct-support-sidebar nav a.is-active {
    color: var(--zct-blue);
    border-left-color: var(--zct-blue);
    background: #eef7ff;
}

.zct-support-sidebar nav small {
    color: #98a3b1;
}

.zct-source-note {
    margin: 12px;
    padding: 17px;
    border-radius: 10px;
    background: #f3f7fb;
}

.zct-source-note strong {
    color: var(--zct-ink);
}

.zct-source-note p {
    margin: 7px 0 0;
    color: var(--zct-muted);
    font-size: 13px;
    line-height: 1.7;
}

.zct-support-results {
    padding: 30px 34px;
}

.zct-results-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--zct-line);
}

.zct-results-header span {
    color: var(--zct-blue);
    font-size: 13px;
    font-weight: 700;
}

.zct-results-header h2 {
    margin: 7px 0 0;
    color: var(--zct-ink);
    font-size: 28px;
}

.zct-results-header > p {
    margin: 0;
    color: var(--zct-muted);
    font-size: 14px;
}

.zct-question-item {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 18px;
    margin: 0;
    padding: 28px 0;
    border-bottom: 1px solid #e7edf3;
}

.zct-question-icon {
    display: grid;
    width: 42px;
    height: 42px;
    color: var(--zct-blue);
    font-size: 18px;
    font-weight: 800;
    place-items: center;
    border-radius: 10px;
    background: #e9f5ff;
}

.zct-question-meta {
    display: flex;
    gap: 18px;
    margin-bottom: 8px;
    color: #8b97a7;
    font-size: 13px;
}

.zct-question-meta span {
    color: var(--zct-blue);
}

.zct-question-item h3 {
    margin: 0 0 10px;
    font-size: 21px;
    line-height: 1.45;
}

.zct-question-item h3 a {
    color: var(--zct-ink);
    text-decoration: none;
}

.zct-question-item h3 a:hover {
    color: var(--zct-blue);
}

.zct-question-item p {
    margin: 0 0 12px;
    color: var(--zct-muted);
    font-size: 15px;
    line-height: 1.75;
}

.zct-question-link {
    color: var(--zct-blue);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

/* 下载中心 */
.zct-download-list {
    display: flex;
    flex-direction: column;
}

.zct-download-item {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    margin: 0;
    padding: 25px 0;
    border-bottom: 1px solid #e7edf3;
}

.zct-file-icon {
    display: grid;
    width: 52px;
    height: 52px;
    color: var(--zct-blue);
    font-size: 12px;
    font-weight: 800;
    place-items: center;
    border: 1px solid #cce4f8;
    border-radius: 12px;
    background: #eaf6ff;
}

.zct-download-main h3 {
    margin: 0 0 8px;
    color: var(--zct-ink);
    font-size: 20px;
    line-height: 1.45;
}

.zct-download-main h3 a {
    color: inherit;
    text-decoration: none;
}

.zct-download-main h3 a:hover {
    color: var(--zct-blue);
}

.zct-download-center .zct-support-sidebar nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.zct-download-center .zct-support-sidebar nav a span {
    color: #8b99aa;
    font-size: 12px;
}

.zct-download-center .zct-support-sidebar nav a.is-active span {
    color: var(--zct-blue);
}

.zct-download-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0 0 34px;
}

.zct-download-detail-grid > div {
    padding: 18px 20px;
    border: 1px solid #dce8f2;
    border-radius: 12px;
    background: #f7faff;
}

.zct-download-detail-grid span,
.zct-download-detail-grid strong {
    display: block;
}

.zct-download-detail-grid span {
    margin-bottom: 7px;
    color: var(--zct-muted);
    font-size: 13px;
}

.zct-download-detail-grid strong {
    color: var(--zct-ink);
    font-size: 16px;
}

.zct-download-notice {
    margin-top: 32px;
    padding: 20px 22px;
    border-left: 4px solid var(--zct-blue);
    border-radius: 8px;
    background: #f2f8ff;
}

.zct-download-notice p {
    margin: 8px 0 0;
}

.zct-download-action-card h3 {
    margin: 8px 0 12px;
}

.zct-download-action-card p {
    margin: 0 0 16px;
}

.zct-download-action-card p strong {
    color: var(--zct-blue);
    letter-spacing: 1px;
}

.zct-download-primary,
.zct-download-back {
    display: block;
    box-sizing: border-box;
    width: 100%;
    margin-top: 10px;
    padding: 12px 16px;
    border-radius: 9px;
    text-align: center;
    text-decoration: none;
}

.zct-download-primary {
    color: #fff;
    background: var(--zct-blue);
}

.zct-download-back {
    color: var(--zct-blue);
    border: 1px solid #cfe0ef;
    background: #fff;
}

.zct-download-main p {
    margin: 0;
    color: var(--zct-muted);
    font-size: 14px;
    line-height: 1.7;
}

.zct-download-main .zct-access-code {
    display: inline-block;
    margin-top: 8px;
    padding: 5px 10px;
    color: #17466f;
    font-size: 13px;
    border-radius: 8px;
    background: #eef6ff;
}

.zct-download-main .zct-access-code strong {
    color: #006fce;
    letter-spacing: 1px;
}

.zct-download-button {
    padding: 10px 16px;
    color: var(--zct-blue);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid #8fc6ee;
    border-radius: 999px;
}

.zct-download-button:hover {
    color: #fff;
    border-color: var(--zct-blue);
    background: var(--zct-blue);
}

.zct-download-category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding-top: 26px;
}

.zct-download-category-card {
    box-sizing: border-box;
    min-height: 190px;
    padding: 25px;
    border: 1px solid var(--zct-line);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(20, 57, 94, .06);
}

.zct-download-category-card > span {
    color: var(--zct-blue);
    font-size: 13px;
    font-weight: 700;
}

.zct-download-category-card h3 {
    margin: 11px 0 9px;
    color: var(--zct-ink);
    font-size: 21px;
}

.zct-download-category-card p {
    margin: 0 0 20px;
    color: var(--zct-muted);
    font-size: 14px;
    line-height: 1.7;
}

.zct-download-category-card small {
    color: #98a3b1;
}

.zct-download-existing-content {
    padding-top: 28px;
}

.zct-download-existing-content > * {
    max-width: 100%;
}

/* 独立知识模板 */
.zct-knowledge-container {
    box-sizing: border-box;
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.zct-section-label {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--zct-blue);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .06em;
}

.zct-knowledge-hero {
    position: relative;
    overflow: hidden;
    padding: 90px 0 86px;
    border-bottom: 1px solid #dfebf5;
    background:
        radial-gradient(circle at 78% 20%, rgba(8, 118, 216, .16), transparent 32%),
        linear-gradient(135deg, #f9fcff 0%, #eaf5ff 100%);
}

.zct-knowledge-hero::after {
    position: absolute;
    inset: 0;
    content: "";
    opacity: .28;
    pointer-events: none;
    background-image: radial-gradient(#72afe2 1px, transparent 1px);
    background-size: 25px 25px;
}

.zct-knowledge-hero .zct-knowledge-container {
    position: relative;
    z-index: 1;
}

.zct-knowledge-hero h1 {
    margin: 0 0 18px;
    color: var(--zct-ink);
    font-size: clamp(42px, 5.2vw, 66px);
    line-height: 1.15;
    letter-spacing: -.045em;
}

.zct-knowledge-hero p {
    max-width: 720px;
    margin: 0;
    color: var(--zct-muted);
    font-size: 18px;
    line-height: 1.8;
}

.zct-archive-body {
    padding: 88px 0 100px;
}

.zct-archive-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 38px;
}

.zct-archive-heading h2 {
    margin: 0;
    color: var(--zct-ink);
    font-size: clamp(30px, 3.5vw, 44px);
    letter-spacing: -.035em;
}

.zct-archive-heading > p {
    max-width: 430px;
    margin: 0 0 4px;
    color: var(--zct-muted);
    line-height: 1.75;
}

.zct-article-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.zct-article-card {
    display: flex;
    box-sizing: border-box;
    min-height: 310px;
    margin: 0;
    padding: 30px;
    flex-direction: column;
    border: 1px solid var(--zct-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 14px 36px rgba(19, 59, 99, .07);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.zct-article-card:hover {
    transform: translateY(-5px);
    border-color: #91c5ef;
    box-shadow: 0 22px 48px rgba(19, 59, 99, .13);
}

.zct-card-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
    color: #8a96a6;
    font-size: 13px;
}

.zct-card-category {
    color: var(--zct-blue);
    font-weight: 700;
}

.zct-article-card h2 {
    margin: 0 0 15px;
    font-size: 23px;
    line-height: 1.45;
    letter-spacing: -.02em;
}

.zct-article-card h2 a {
    color: var(--zct-ink);
    text-decoration: none;
}

.zct-article-card h2 a:hover {
    color: var(--zct-blue);
}

.zct-article-card p {
    margin: 0 0 24px;
    color: var(--zct-muted);
    font-size: 15px;
    line-height: 1.8;
}

.zct-read-more {
    margin-top: auto;
    color: var(--zct-blue);
    font-weight: 700;
    text-decoration: none;
}

.zct-read-more span {
    display: inline-block;
    transition: transform .2s ease;
}

.zct-read-more:hover span {
    transform: translateX(5px);
}

.zct-pagination {
    margin-top: 44px;
}

.zct-pagination ul {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.zct-pagination a,
.zct-pagination span {
    display: grid;
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    place-items: center;
    border: 1px solid var(--zct-line);
    border-radius: 9px;
    text-decoration: none;
}

.zct-pagination .current {
    color: #fff;
    border-color: var(--zct-blue);
    background: var(--zct-blue);
}

.zct-empty {
    padding: 70px 30px;
    text-align: center;
    border: 1px dashed #bcd2e5;
    border-radius: 18px;
    background: var(--zct-surface);
}

/* 独立文章详情模板 */
.zct-reading-container {
    box-sizing: border-box;
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.zct-single-hero {
    padding: 70px 0 64px;
    border-bottom: 1px solid #dfebf5;
    background:
        radial-gradient(circle at 82% 15%, rgba(8, 118, 216, .13), transparent 30%),
        linear-gradient(145deg, #fbfdff, #eef7ff);
}

.zct-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 30px;
    color: #8995a4;
    font-size: 14px;
}

.zct-breadcrumb a {
    color: #647386;
    text-decoration: none;
}

.zct-breadcrumb a:hover {
    color: var(--zct-blue);
}

.zct-article-label {
    display: inline-flex;
    margin-bottom: 18px;
    padding: 7px 13px;
    color: var(--zct-blue);
    font-size: 13px;
    font-weight: 700;
    border: 1px solid #b9daf5;
    border-radius: 999px;
    background: rgba(255, 255, 255, .7);
}

.zct-single-hero h1 {
    max-width: 920px;
    margin: 0 0 26px;
    color: var(--zct-ink);
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.18;
    letter-spacing: -.045em;
}

.zct-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    color: var(--zct-muted);
    font-size: 14px;
}

.zct-article-meta span + span::before {
    margin-right: 24px;
    content: "•";
    color: #a7b4c2;
}

.zct-single-body {
    padding: 72px 0 90px;
}

.zct-reading-layout {
    display: grid;
    grid-template-columns: minmax(0, 820px) 280px;
    gap: 70px;
    align-items: start;
}

.zct-reading-article {
    min-width: 0;
}

.zct-article-intro {
    margin-bottom: 34px;
    padding: 24px 26px;
    color: #3e5065;
    font-size: 18px;
    line-height: 1.85;
    border-left: 4px solid var(--zct-blue);
    border-radius: 0 12px 12px 0;
    background: var(--zct-surface);
}

.zct-article-content {
    color: #303846;
    font-size: 18px;
    line-height: 1.95;
}

.zct-article-content p {
    margin: 0 0 1.4em;
}

.zct-article-content h2 {
    margin: 2.15em 0 .8em;
    padding-left: 16px;
    color: var(--zct-ink);
    font-size: clamp(27px, 3vw, 35px);
    line-height: 1.35;
    letter-spacing: -.025em;
    border-left: 4px solid var(--zct-blue);
}

.zct-article-content h3 {
    margin: 1.8em 0 .7em;
    color: var(--zct-blue-dark);
    font-size: clamp(21px, 2.5vw, 26px);
    line-height: 1.4;
}

.zct-article-content ul,
.zct-article-content ol {
    margin: 1.3em 0 1.8em;
    padding: 22px 26px 22px 48px;
    border: 1px solid var(--zct-line);
    border-radius: 14px;
    background: var(--zct-surface);
}

.zct-article-content li {
    margin: .5em 0;
    padding-left: .25em;
}

.zct-article-disclaimer {
    margin-top: 52px;
    padding: 24px 26px;
    color: #667588;
    border: 1px solid var(--zct-line);
    border-radius: 14px;
    background: #fafcfe;
}

.zct-article-disclaimer strong {
    display: block;
    margin-bottom: 6px;
    color: var(--zct-ink);
}

.zct-article-disclaimer p {
    margin: 0;
    line-height: 1.75;
}

.zct-reading-sidebar {
    position: sticky;
    top: 106px;
}

.zct-side-card {
    margin-bottom: 18px;
    padding: 24px;
    border: 1px solid var(--zct-line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 12px 32px rgba(20, 57, 94, .07);
}

.zct-side-kicker {
    color: var(--zct-blue);
    font-size: 13px;
    font-weight: 700;
}

.zct-side-card h2 {
    margin: 10px 0;
    color: var(--zct-ink);
    font-size: 21px;
    line-height: 1.45;
}

.zct-side-card p {
    margin: 0 0 16px;
    color: var(--zct-muted);
    font-size: 14px;
    line-height: 1.75;
}

.zct-side-card a {
    color: var(--zct-blue);
    font-weight: 700;
    text-decoration: none;
}

.zct-side-card a.zct-download-primary {
    color: #fff;
    font-size: 15px;
    line-height: 1.4;
}

.zct-side-contact {
    color: #fff;
    border: 0;
    background: linear-gradient(145deg, #063b75, #0876d8);
}

.zct-side-contact .zct-side-kicker,
.zct-side-contact h2,
.zct-side-contact p {
    color: #fff;
}

.zct-side-contact p {
    opacity: .8;
}

.zct-side-button {
    display: inline-flex;
    padding: 10px 15px;
    color: var(--zct-blue) !important;
    border-radius: 999px;
    background: #fff;
}

.zct-article-bottom-cta {
    padding: 58px 0;
    color: #fff;
    background: linear-gradient(110deg, #075fae, #1594eb);
}

.zct-article-bottom-cta .zct-reading-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.zct-article-bottom-cta span {
    opacity: .78;
    font-size: 14px;
}

.zct-article-bottom-cta h2 {
    margin: 8px 0 0;
    color: #fff;
    font-size: clamp(28px, 3.4vw, 42px);
}

.zct-article-bottom-cta a {
    flex: 0 0 auto;
    padding: 13px 22px;
    color: var(--zct-blue);
    font-weight: 700;
    text-decoration: none;
    border-radius: 999px;
    background: #fff;
}

body.single-post,
body.category,
body.tag,
body.blog,
body.archive {
    color: var(--zct-ink);
    background: #fff;
}

body.single-post .site-main,
body.category .site-main,
body.tag .site-main,
body.blog .site-main,
body.archive .site-main {
    box-sizing: border-box;
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    padding: 64px 0 88px;
}

/* 分类与文章列表页 */
body.category .page-header,
body.tag .page-header,
body.blog .page-header,
body.archive .page-header {
    position: relative;
    margin: -64px calc(50% - 50vw) 52px;
    padding: 72px max(24px, calc((100vw - 1180px) / 2));
    overflow: hidden;
    border-bottom: 1px solid #e3edf6;
    background:
        radial-gradient(circle at 78% 25%, rgba(8, 118, 216, .12), transparent 30%),
        linear-gradient(135deg, #f7fbff 0%, #edf6ff 100%);
}

body.category .page-header::after,
body.tag .page-header::after,
body.blog .page-header::after,
body.archive .page-header::after {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
    opacity: .32;
    background-image: radial-gradient(#7eb8e9 1px, transparent 1px);
    background-size: 24px 24px;
}

body.category .page-title,
body.tag .page-title,
body.blog .page-title,
body.archive .page-title {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin: 0 auto;
    color: var(--zct-ink);
    font-size: clamp(34px, 4vw, 52px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.03em;
}

body.category .site-main > article,
body.tag .site-main > article,
body.blog .site-main > article,
body.archive .site-main > article {
    box-sizing: border-box;
    margin: 0 0 20px;
    padding: 30px 34px;
    border: 1px solid var(--zct-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(25, 65, 105, .07);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

body.category .site-main > article:hover,
body.tag .site-main > article:hover,
body.blog .site-main > article:hover,
body.archive .site-main > article:hover {
    transform: translateY(-3px);
    border-color: #9dcaf0;
    box-shadow: 0 18px 42px rgba(25, 65, 105, .12);
}

body.category .entry-title,
body.tag .entry-title,
body.blog .entry-title,
body.archive .entry-title {
    margin: 0 0 12px;
    font-size: clamp(22px, 2.4vw, 29px);
    line-height: 1.35;
}

body.category .entry-title a,
body.tag .entry-title a,
body.blog .entry-title a,
body.archive .entry-title a {
    color: var(--zct-ink);
    text-decoration: none;
}

body.category .entry-title a:hover,
body.tag .entry-title a:hover,
body.blog .entry-title a:hover,
body.archive .entry-title a:hover {
    color: var(--zct-blue);
}

body.category .entry-summary,
body.tag .entry-summary,
body.blog .entry-summary,
body.archive .entry-summary,
body.category .entry-content,
body.tag .entry-content,
body.blog .entry-content,
body.archive .entry-content {
    color: var(--zct-muted);
    font-size: 16px;
    line-height: 1.85;
}

body.category .entry-summary p:last-child,
body.tag .entry-summary p:last-child,
body.blog .entry-summary p:last-child,
body.archive .entry-summary p:last-child {
    margin-bottom: 0;
}

/* 文章详情页 */
body.single-post .site-main {
    width: min(920px, calc(100% - 48px));
}

body.single-post article {
    margin: 0;
}

body.single-post .entry-header {
    margin-bottom: 42px;
    padding-bottom: 34px;
    border-bottom: 1px solid var(--zct-line);
}

body.single-post .entry-title {
    max-width: 860px;
    margin: 0 0 18px;
    color: var(--zct-ink);
    font-size: clamp(36px, 5vw, 54px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.035em;
}

body.single-post .entry-meta {
    color: var(--zct-muted);
    font-size: 14px;
}

body.single-post .entry-content {
    color: #303846;
    font-size: 18px;
    line-height: 1.95;
}

body.single-post .entry-content > * {
    max-width: 820px;
}

body.single-post .entry-content p {
    margin: 0 0 1.35em;
}

body.single-post .entry-content h2 {
    margin: 2.1em 0 .75em;
    padding-left: 16px;
    color: var(--zct-ink);
    border-left: 4px solid var(--zct-blue);
    font-size: clamp(26px, 3vw, 34px);
    line-height: 1.35;
}

body.single-post .entry-content h3 {
    margin: 1.8em 0 .65em;
    color: var(--zct-blue-dark);
    font-size: clamp(21px, 2.5vw, 26px);
    line-height: 1.4;
}

body.single-post .entry-content ul,
body.single-post .entry-content ol {
    box-sizing: border-box;
    margin: 1.2em 0 1.6em;
    padding: 22px 28px 22px 48px;
    border: 1px solid var(--zct-line);
    border-radius: 14px;
    background: var(--zct-surface);
}

body.single-post .entry-content li {
    margin: .45em 0;
    padding-left: .25em;
}

body.single-post .entry-content a {
    color: var(--zct-blue);
    text-underline-offset: 3px;
}

body.single-post .post-tags,
body.single-post .entry-footer {
    margin-top: 42px;
    padding-top: 22px;
    color: var(--zct-muted);
    border-top: 1px solid var(--zct-line);
}

body.single-post .post-navigation,
body.single-post .comments-area {
    margin-top: 50px;
}

@media (max-width: 782px) {
    .zct-download-detail-grid {
        grid-template-columns: 1fr;
    }

    .zct-support-container {
        width: min(100% - 30px, 920px);
    }

    .zct-support-hero {
        padding: 50px 0 46px;
    }

    .zct-support-search {
        align-items: stretch;
        flex-direction: column;
        background: transparent;
        box-shadow: none;
    }

    .zct-support-search input[type="search"] {
        background: #fff;
        border-radius: 9px;
    }

    .zct-support-search button {
        height: 46px;
        margin-top: 8px;
    }

    .zct-support-body {
        padding: 38px 0 60px;
    }

    .zct-support-layout {
        grid-template-columns: 1fr;
    }

    .zct-support-sidebar nav {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .zct-support-sidebar nav a {
        padding: 12px 15px;
    }

    .zct-source-note {
        display: none;
    }

    .zct-support-results {
        padding: 22px 20px;
    }

    .zct-results-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .zct-question-item {
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 12px;
        padding: 23px 0;
    }

    .zct-question-icon {
        width: 34px;
        height: 34px;
        font-size: 15px;
    }

    .zct-download-item {
        grid-template-columns: 42px minmax(0, 1fr);
        align-items: start;
    }

    .zct-file-icon {
        width: 42px;
        height: 42px;
    }

    .zct-download-button {
        grid-column: 2;
        justify-self: start;
    }

    .zct-download-category-grid {
        grid-template-columns: 1fr;
    }

    .zct-knowledge-container,
    .zct-reading-container {
        width: min(100% - 30px, 920px);
    }

    .zct-knowledge-hero,
    .zct-single-hero {
        padding: 54px 0 50px;
    }

    .zct-archive-body,
    .zct-single-body {
        padding: 54px 0 65px;
    }

    .zct-archive-heading,
    .zct-article-bottom-cta .zct-reading-container {
        align-items: flex-start;
        flex-direction: column;
    }

    .zct-article-grid {
        grid-template-columns: 1fr;
    }

    .zct-article-card {
        min-height: 0;
        padding: 24px;
    }

    .zct-reading-layout {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .zct-reading-sidebar {
        position: static;
    }

    .zct-article-meta span + span::before {
        display: none;
    }

    body.single-post .site-main,
    body.category .site-main,
    body.tag .site-main,
    body.blog .site-main,
    body.archive .site-main {
        width: min(100% - 30px, 920px);
        padding: 42px 0 60px;
    }

    body.category .page-header,
    body.tag .page-header,
    body.blog .page-header,
    body.archive .page-header {
        margin-top: -42px;
        margin-bottom: 30px;
        padding-top: 48px;
        padding-bottom: 48px;
    }

    body.category .site-main > article,
    body.tag .site-main > article,
    body.blog .site-main > article,
    body.archive .site-main > article {
        padding: 23px 21px;
        border-radius: 14px;
    }

    body.single-post .entry-header {
        margin-bottom: 30px;
        padding-bottom: 25px;
    }

    body.single-post .entry-content {
        font-size: 17px;
        line-height: 1.85;
    }

    body.single-post .entry-content ul,
    body.single-post .entry-content ol {
        padding: 18px 20px 18px 40px;
    }
}