:root {
    --qft-blue: #2558e5;
    --qft-blue-dark: #173a9b;
    --qft-ink: #111827;
    --qft-text: #233858;
    --qft-muted: #6b7890;
    --qft-line: #d9e2f0;
    --qft-soft: #f4f7fb;
    --qft-paper: #ffffff;
    --qft-gold: #f0a420;
    --qft-green: #12b886;
}

.qft-resource-body {
    background: var(--qft-soft);
    color: var(--qft-text);
    font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    text-rendering: optimizeLegibility;
}

.qft-resource-body a {
    text-decoration: none;
}

.tt-shell,
.tt-layout,
.tt-article-layout {
    width: min(1400px, calc(100vw - 64px));
    margin-right: auto;
    margin-left: auto;
}

.tt-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(219, 227, 239, .92);
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 10px 28px rgba(17, 24, 39, .04);
    backdrop-filter: blur(18px);
}

.tt-header-row {
    display: flex;
    align-items: center;
    gap: 28px;
    min-height: 80px;
}

.qft-brand {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    min-width: 338px;
    color: var(--qft-ink);
}

.qft-brand-logo {
    display: block;
    width: 138px;
    height: auto;
}

.qft-brand-divider {
    width: 1px;
    height: 34px;
    background: var(--qft-line);
}

.qft-brand-copy {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.qft-brand-copy strong {
    color: var(--qft-ink);
    font-size: 15px;
    font-weight: 800;
    line-height: 1.15;
}

.qft-brand-copy small {
    color: var(--qft-muted);
    font-size: 12px;
    font-weight: 650;
    line-height: 1.25;
}

.tt-topnav {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-left: auto;
    color: var(--qft-text);
    font-size: 14px;
    font-weight: 750;
}

.tt-topnav a {
    display: inline-flex;
    align-items: center;
    min-height: 80px;
    border-bottom: 2px solid transparent;
    color: inherit;
}

.tt-topnav a:hover,
.tt-topnav a.is-active {
    border-bottom-color: var(--qft-blue);
    color: var(--qft-blue);
}

.qft-nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    border: 1px solid var(--qft-blue);
    border-radius: 6px;
    padding: 0 16px;
    color: var(--qft-blue);
    font-size: 13px;
    font-weight: 850;
    white-space: nowrap;
}

.qft-nav-cta:hover {
    background: var(--qft-blue);
    color: #fff;
}

.tt-mobile-menu {
    display: none;
    margin-left: auto;
    color: var(--qft-ink);
}

.qft-resource-hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--qft-line);
    background:
        url("/assets/content-center/resource-center-hero.png") center right / cover no-repeat,
        #fff;
}

.qft-resource-hero-inner {
    display: flex;
    align-items: center;
    min-height: 530px;
    padding: 74px 0 66px;
}

.qft-resource-hero-copy {
    width: min(100%, 720px);
}

.qft-resource-kicker {
    margin: 0;
    color: var(--qft-blue);
    font-size: 12px;
    font-weight: 900;
    line-height: 1.4;
    text-transform: uppercase;
}

.qft-resource-hero h1 {
    margin: 16px 0 0;
    max-width: 660px;
    color: var(--qft-ink);
    font-size: clamp(36px, 3.5vw, 50px);
    font-weight: 850;
    letter-spacing: 0;
    line-height: 1.12;
}

.qft-resource-hero p {
    margin: 20px 0 0;
    max-width: 700px;
    color: var(--qft-text);
    font-size: 17px;
    font-weight: 650;
    line-height: 1.75;
}

.qft-search {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    max-width: 640px;
    border: 1px solid var(--qft-line);
    border-radius: 10px;
    background: #fff;
    padding: 8px 8px 8px 16px;
    box-shadow: 0 18px 44px rgba(17, 24, 39, .06);
}

.qft-search svg,
.qft-search i {
    color: var(--qft-muted);
}

.qft-search input {
    min-width: 0;
    border: 0;
    outline: 0;
    color: var(--qft-ink);
    font-size: 15px;
    font-weight: 650;
}

.qft-search input::placeholder {
    color: #94a3b8;
}

.qft-search button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border: 0;
    border-radius: 8px;
    background: var(--qft-blue);
    padding: 0 18px;
    color: #fff;
    font-size: 14px;
    font-weight: 900;
    cursor: pointer;
}

.qft-hero-search {
    margin-top: 26px;
}

.qft-page-search {
    margin-top: 20px;
    box-shadow: none;
}

.qft-resource-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.qft-resource-hero-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 1px solid var(--qft-line);
    border-radius: 8px;
    padding: 0 18px;
    color: var(--qft-ink);
    font-size: 14px;
    font-weight: 850;
}

.qft-resource-hero-actions a:first-child {
    border-color: var(--qft-blue);
    background: var(--qft-blue);
    color: #fff;
}

.qft-resource-proof {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    width: min(100%, 560px);
    margin-top: 32px;
    border-top: 1px solid rgba(37, 88, 229, .18);
    border-bottom: 1px solid rgba(37, 88, 229, .18);
    background: rgba(255, 255, 255, .52);
    backdrop-filter: blur(10px);
}

.qft-resource-proof div {
    display: grid;
    gap: 7px;
    border-right: 1px solid rgba(37, 88, 229, .16);
    padding: 18px 22px 18px 0;
}

.qft-resource-proof div + div {
    padding-left: 22px;
}

.qft-resource-proof div:last-child {
    border-right: 0;
}

.qft-resource-proof strong {
    color: var(--qft-ink);
    font-size: 28px;
    font-weight: 850;
    line-height: 1;
}

.qft-resource-proof span {
    color: var(--qft-muted);
    font-size: 12px;
    font-weight: 800;
}

.tt-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 28px;
    margin: 0 auto;
    padding: 36px 0 52px;
}

.tt-feed {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.tt-sidebar {
    position: sticky;
    top: 96px;
    display: grid;
    gap: 16px;
    align-self: start;
}

.tt-feed-card,
.tt-panel,
.tt-article-card,
.tt-page-head,
.tt-article-module {
    border: 1px solid var(--qft-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, .98);
    box-shadow: none;
}

.tt-page-head {
    padding: 34px 36px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, .98), rgba(248, 251, 255, .96)),
        var(--qft-paper);
}

.tt-page-kicker {
    color: var(--qft-blue);
    font-size: 12px;
    font-weight: 900;
}

.tt-page-title {
    margin: 8px 0 0;
    color: var(--qft-ink);
    font-size: clamp(30px, 3vw, 42px);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.16;
}

.tt-page-desc {
    margin: 12px 0 0;
    color: var(--qft-muted);
    font-size: 15px;
    line-height: 1.8;
}

.qft-category-hub {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.qft-category-card {
    display: grid;
    gap: 12px;
    min-height: 168px;
    border: 1px solid var(--qft-line);
    border-radius: 8px;
    background: var(--qft-paper);
    padding: 22px;
    color: var(--qft-text);
    transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.qft-category-card:hover {
    border-color: #bfdbfe;
    background: #f8fbff;
    transform: translateY(-2px);
}

.qft-category-card span {
    color: var(--qft-ink);
    font-size: 18px;
    font-weight: 900;
    line-height: 1.28;
}

.qft-category-card p {
    margin: 0;
    color: var(--qft-muted);
    font-size: 13px;
    font-weight: 650;
    line-height: 1.68;
}

.qft-category-card small {
    align-self: end;
    color: var(--qft-blue);
    font-size: 12px;
    font-weight: 900;
}

.qft-category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.qft-category-tabs a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    border: 1px solid var(--qft-line);
    border-radius: 999px;
    background: #fff;
    padding: 0 14px;
    color: var(--qft-text);
    font-size: 13px;
    font-weight: 850;
}

.qft-category-tabs a:hover,
.qft-category-tabs a.is-active {
    border-color: var(--qft-blue);
    background: var(--qft-blue);
    color: #fff;
}

.tt-feed-card {
    padding: 0;
    overflow: hidden;
}

.tt-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--qft-line);
    margin: 0;
    padding: 18px 22px;
    color: var(--qft-ink);
    font-size: 18px;
    font-weight: 900;
}

.tt-section-title::before {
    display: none;
}

.tt-article-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    border-width: 0 0 1px;
    border-radius: 0;
    padding: 24px 22px;
}

.tt-article-card:last-child {
    border-bottom: 0;
}

.tt-article-card:hover {
    background: #f8fbff;
}

.tt-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--qft-muted);
    font-size: 13px;
    font-weight: 650;
}

.tt-pill {
    display: inline-flex;
    align-items: center;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    background: #eff6ff;
    padding: 3px 9px;
    color: var(--qft-blue);
    font-size: 12px;
    font-weight: 850;
}

.tt-article-title {
    margin: 12px 0 0;
    color: var(--qft-ink);
    font-size: 25px;
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.32;
}

.tt-article-title a:hover {
    color: var(--qft-blue);
}

.tt-article-summary {
    margin: 10px 0 0;
    color: var(--qft-text);
    font-size: 15px;
    line-height: 1.76;
}

.tt-card-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    color: var(--qft-blue);
    font-size: 14px;
    font-weight: 850;
}

.tt-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 22px;
}

.tt-page-link,
.tt-page-ellipsis {
    display: inline-flex;
    min-width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--qft-line);
    border-radius: 8px;
    background: #fff;
    color: var(--qft-ink);
    font-size: 14px;
    font-weight: 750;
    line-height: 1;
}

.tt-page-link:hover {
    border-color: rgba(37, 88, 229, 0.4);
    color: var(--qft-blue);
}

.tt-page-link.is-active {
    border-color: var(--qft-blue);
    background: var(--qft-blue);
    color: #fff;
}

.tt-page-link.is-disabled,
.tt-page-ellipsis {
    cursor: default;
    background: #f7f9fc;
    color: var(--qft-muted);
}

.tt-page-link.is-disabled:hover,
.tt-page-ellipsis:hover {
    border-color: var(--qft-line);
    color: var(--qft-muted);
}

.tt-thumb {
    display: none;
}

.tt-panel {
    padding: 18px;
}

.tt-panel .tt-section-title {
    border-bottom: 0;
    padding: 0 0 14px;
}

.tt-hot-list {
    display: grid;
    gap: 0;
}

.tt-hot-item {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 10px;
    border-top: 1px solid var(--qft-line);
    padding: 13px 0;
    color: var(--qft-text);
    font-size: 14px;
    font-weight: 750;
    line-height: 1.55;
}

.tt-hot-index {
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: #eff6ff;
    color: var(--qft-blue);
    font-size: 12px;
    font-weight: 900;
}

.qft-side-categories {
    display: grid;
    gap: 8px;
}

.qft-side-categories a {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--qft-line);
    padding: 12px 0 4px;
    color: var(--qft-text);
    font-size: 14px;
    font-weight: 800;
}

.qft-side-categories small {
    display: inline-grid;
    place-items: center;
    min-width: 22px;
    height: 22px;
    border-radius: 999px;
    background: #eff6ff;
    color: var(--qft-blue);
    font-size: 12px;
    font-weight: 900;
}

.tt-article-layout {
    display: grid;
    gap: 18px;
    width: min(1040px, calc(100vw - 48px));
    margin: 0 auto;
    padding: 34px 0 56px;
}

.tt-article-layout .tt-sidebar {
    display: none;
}

.tt-breadcrumb.tt-article-module {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    padding: 15px 20px;
    color: var(--qft-muted);
    font-size: 13px;
}

.tt-breadcrumb a {
    color: var(--qft-blue);
    font-weight: 800;
}

.tt-breadcrumb span:last-child {
    overflow: hidden;
    max-width: 56em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tt-article-main.tt-article-module {
    padding: clamp(30px, 5vw, 58px);
}

.tt-article-h1 {
    margin: 12px 0 0;
    color: var(--qft-ink);
    font-size: clamp(34px, 4vw, 52px);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.15;
}

.qft-article-cover {
    margin: clamp(22px, 4vw, 34px) 0 0;
    overflow: hidden;
    border: 1px solid #d6e3f7;
    border-radius: 8px;
    background: #f7fbff;
    box-shadow: 0 18px 46px rgba(31, 78, 153, .12);
}

.qft-article-cover img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.tt-article-main > p,
.tt-article-main .rounded-2xl {
    border: 1px solid #dbeafe;
    border-radius: 8px !important;
    background: #f8fbff !important;
    color: var(--qft-text);
}

.tt-prose {
    margin-top: 30px;
    color: #1f2937;
    font-size: 17px;
    line-height: 1.95;
}

.tt-prose h2,
.tt-prose h3 {
    color: var(--qft-ink);
    font-weight: 900;
    letter-spacing: 0;
}

.tt-prose h2 {
    margin: 2em 0 .75em;
    border-left: 4px solid var(--qft-blue);
    padding-left: 14px;
    font-size: 27px;
    line-height: 1.22;
}

.tt-prose h3 {
    margin: 1.65em 0 .65em;
    font-size: 21px;
    line-height: 1.32;
}

.tt-prose p,
.tt-prose ul,
.tt-prose ol,
.tt-prose table,
.tt-prose blockquote {
    margin: 1.05em 0;
}

.tt-prose ul,
.tt-prose ol {
    padding-left: 1.35em;
}

.tt-prose li + li {
    margin-top: .4em;
}

.tt-prose a {
    color: var(--qft-blue);
    font-weight: 850;
}

.tt-prose blockquote {
    border-left: 4px solid #bfdbfe;
    background: #f8fbff;
    padding: 14px 18px;
    color: var(--qft-text);
}

.tt-prose .article-table-wrap,
.tt-prose table {
    display: block;
    overflow-x: auto;
    width: 100%;
}

.tt-prose table {
    border-collapse: collapse;
}

.tt-prose th,
.tt-prose td {
    border: 1px solid var(--qft-line);
    padding: 12px 14px;
}

.tt-prose th {
    background: #f8fbff;
    color: var(--qft-ink);
    font-weight: 900;
}

.qft-article-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
    margin-top: 42px;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    background: #f8fbff;
    padding: 26px;
}

.qft-article-cta h2 {
    margin: 8px 0 0;
    color: var(--qft-ink);
    font-size: 24px;
    font-weight: 900;
    line-height: 1.28;
}

.qft-article-cta p:last-child {
    margin: 10px 0 0;
    color: var(--qft-text);
    line-height: 1.75;
}

.qft-article-cta a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 6px;
    background: var(--qft-blue);
    padding: 0 18px;
    color: #fff;
    font-size: 14px;
    font-weight: 900;
    white-space: nowrap;
}

.tt-related-block.tt-article-module {
    padding: 28px;
}

.tt-footer.qft-footer {
    border-top: 0;
    background: #06070a;
    color: #fff;
}

.qft-footer-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: start;
    padding: 34px 0;
}

.qft-footer-logo {
    display: block;
    width: 150px;
    height: auto;
}

.qft-footer p {
    margin: 14px 0 0;
    color: rgba(255, 255, 255, .68);
    font-size: 14px;
    line-height: 1.7;
}

.qft-footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 14px 20px;
}

.qft-footer nav a {
    color: rgba(255, 255, 255, .72);
    font-size: 14px;
    font-weight: 750;
}

.qft-footer nav a:hover {
    color: #fff;
}

.qft-footer small {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255, 255, 255, .14);
    padding-top: 18px;
    color: rgba(255, 255, 255, .42);
    font-size: 12px;
}

@media (max-width: 1080px) {
    .tt-layout {
        grid-template-columns: 1fr;
    }

    .tt-sidebar {
        display: none;
    }

    .qft-brand {
        min-width: 260px;
    }

    .tt-topnav {
        gap: 16px;
    }

    .qft-resource-hero-inner {
        min-height: 480px;
    }
}

@media (max-width: 820px) {
    .tt-shell,
    .tt-layout,
    .tt-article-layout {
        width: min(100% - 24px, 1400px);
    }

    .tt-header-row {
        min-height: 64px;
    }

    .qft-brand {
        min-width: 0;
        gap: 10px;
    }

    .qft-brand-logo {
        width: 112px;
    }

    .qft-brand-divider,
    .qft-brand-copy {
        display: none;
    }

    .tt-topnav,
    .qft-nav-cta {
        display: none;
    }

    .tt-mobile-menu {
        display: inline-flex;
    }

    .qft-resource-hero-inner {
        min-height: auto;
        padding: 46px 0 44px;
    }

    .qft-resource-hero h1 {
        font-size: 34px;
    }

    .qft-resource-hero p {
        font-size: 15px;
    }

    .qft-search {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .qft-search button {
        grid-column: 1 / -1;
        width: 100%;
    }

    .qft-category-hub {
        grid-template-columns: 1fr;
    }

    .qft-resource-proof {
        grid-template-columns: 1fr;
        margin-top: 24px;
    }

    .qft-resource-proof div {
        border-right: 0;
        border-bottom: 1px solid rgba(37, 88, 229, .16);
        padding: 16px 0;
    }

    .qft-resource-proof div + div {
        padding-left: 0;
    }

    .qft-resource-proof div:last-child {
        border-bottom: 0;
    }

    .tt-layout {
        padding: 18px 0 30px;
    }

    .tt-page-head,
    .tt-article-main.tt-article-module {
        padding: 24px 20px;
    }

    .tt-article-title {
        font-size: 21px;
    }

    .tt-article-h1 {
        font-size: 32px;
    }

    .tt-prose {
        font-size: 16px;
        line-height: 1.86;
    }

    .qft-article-cta,
    .qft-footer-inner {
        grid-template-columns: 1fr;
    }

    .qft-article-cta a {
        width: 100%;
    }

    .qft-footer nav {
        justify-content: flex-start;
    }
}