html.fy-kb-independent {
    background: #f4f8ff;
}

html.fy-kb-independent body {
    background:
        radial-gradient(circle at 8% 10%, rgba(64, 132, 255, .08), transparent 24rem),
        radial-gradient(circle at 92% 18%, rgba(42, 208, 255, .09), transparent 26rem),
        #f4f8ff !important;
    color: #16233b;
}

html.fy-kb-independent #main-body {
    padding-top: 0 !important;
    padding-bottom: 54px !important;
    background: transparent !important;
    min-height: 72vh;
}

html.fy-kb-independent #main-body > .container,
html.fy-kb-independent #main-body .container {
    width: 100% !important;
    max-width: 1360px !important;
}

html.fy-kb-independent #main-body .header-lined,
html.fy-kb-independent #main-body > .container > .breadcrumb,
html.fy-kb-independent #main-body .fy-kb-legacy-hidden,
html.fy-kb-independent .fy-kb-hidden-sidebar {
    display: none !important;
}

html.fy-kb-independent .fy-kb-host {
    float: none !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

html.fy-kb-independent .fy-kb-page,
html.fy-kb-independent .fy-kb-page *,
html.fy-kb-independent .fy-kb-page *::before,
html.fy-kb-independent .fy-kb-page *::after {
    box-sizing: border-box;
}

html.fy-kb-independent .fy-kb-page {
    --fy-blue: #1769ff;
    --fy-blue-dark: #0d4fd5;
    --fy-cyan: #20c8f6;
    --fy-navy: #12213d;
    --fy-text: #20304d;
    --fy-muted: #6f7f9a;
    --fy-line: #dfe8f5;
    --fy-soft: #f7faff;
    --fy-card: #ffffff;
    width: min(1240px, calc(100% - 32px));
    margin: 24px auto 0;
    font-family:
        Inter,
        "SF Pro Display",
        "PingFang SC",
        "Microsoft YaHei",
        Arial,
        sans-serif;
    color: var(--fy-text);
    position: relative;
    z-index: 2;
}

html.fy-kb-independent .fy-kb-page a {
    text-decoration: none;
}

.fy-kb-local-nav {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 10px 12px 10px 18px;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, .92);
    border: 1px solid rgba(211, 224, 243, .92);
    border-radius: 20px;
    box-shadow: 0 16px 50px rgba(24, 72, 142, .09);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.fy-kb-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    min-width: max-content;
    color: var(--fy-navy) !important;
    font-size: 17px;
    font-weight: 800;
}

.fy-kb-brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: #fff;
    font-size: 18px;
    font-weight: 900;
    background: linear-gradient(145deg, var(--fy-blue), var(--fy-cyan));
    box-shadow: 0 10px 24px rgba(23, 105, 255, .26);
}

.fy-kb-local-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.fy-kb-local-links a {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 15px;
    border-radius: 12px;
    color: #52627e !important;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    transition: .18s ease;
}

.fy-kb-local-links a:hover,
.fy-kb-local-links a.is-active {
    color: var(--fy-blue) !important;
    background: #edf4ff;
}

.fy-kb-hero {
    position: relative;
    overflow: hidden;
    min-height: 340px;
    display: grid;
    align-items: center;
    padding: 56px 64px;
    border-radius: 30px;
    color: #fff;
    background:
        linear-gradient(118deg, rgba(7, 48, 130, .96), rgba(21, 104, 255, .95) 56%, rgba(27, 188, 238, .91)),
        #1769ff;
    box-shadow: 0 28px 70px rgba(20, 88, 205, .23);
}

.fy-kb-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .22;
    background-image:
        linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to right, transparent, #000 45%);
    -webkit-mask-image: linear-gradient(to right, transparent, #000 45%);
}

.fy-kb-hero::after {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -90px;
    top: -120px;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 50%;
    box-shadow:
        0 0 0 48px rgba(255,255,255,.035),
        0 0 0 105px rgba(255,255,255,.025);
}

.fy-kb-hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
}

.fy-kb-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 32px;
    padding: 0 13px;
    margin-bottom: 18px;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 999px;
    background: rgba(255,255,255,.12);
    color: rgba(255,255,255,.92);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .12em;
}

.fy-kb-kicker::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #70efff;
    box-shadow: 0 0 0 5px rgba(112,239,255,.12);
}

.fy-kb-hero h1 {
    margin: 0;
    color: #fff !important;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: -.04em;
}

.fy-kb-hero p {
    max-width: 680px;
    margin: 18px 0 0;
    color: rgba(255,255,255,.82) !important;
    font-size: 17px;
    line-height: 1.8;
}

.fy-kb-search {
    max-width: 720px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
    padding: 8px;
    background: rgba(255,255,255,.98);
    border: 1px solid rgba(255,255,255,.7);
    border-radius: 18px;
    box-shadow: 0 18px 45px rgba(2, 32, 92, .18);
}

.fy-kb-search-field {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 14px;
}

.fy-kb-search-icon {
    width: 21px;
    height: 21px;
    flex: 0 0 auto;
    opacity: .55;
}

.fy-kb-search input[type="text"],
.fy-kb-search input[type="search"] {
    width: 100%;
    height: 48px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    color: #1c2d49 !important;
    font-size: 15px !important;
}

.fy-kb-search input::placeholder {
    color: #8b9ab1;
}

.fy-kb-search button,
.fy-kb-search input[type="submit"] {
    min-width: 124px;
    height: 48px !important;
    margin: 0 !important;
    padding: 0 22px !important;
    border: 0 !important;
    border-radius: 13px !important;
    color: #fff !important;
    background: linear-gradient(135deg, var(--fy-blue), #3689ff) !important;
    font-size: 14px !important;
    font-weight: 800 !important;
    box-shadow: 0 10px 24px rgba(23,105,255,.25) !important;
    transition: transform .18s ease, box-shadow .18s ease;
}

.fy-kb-search button:hover,
.fy-kb-search input[type="submit"]:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(23,105,255,.32) !important;
}

.fy-kb-hero-mini {
    min-height: 245px;
    padding-top: 42px;
    padding-bottom: 42px;
}

.fy-kb-hero-mini h1 {
    font-size: clamp(31px, 4vw, 46px);
}

.fy-kb-main {
    padding: 34px 4px 0;
}

.fy-kb-section {
    margin-top: 36px;
}

.fy-kb-section:first-child {
    margin-top: 0;
}

.fy-kb-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 18px;
}

.fy-kb-section-title {
    margin: 0 !important;
    color: var(--fy-navy) !important;
    font-size: 25px !important;
    line-height: 1.3 !important;
    font-weight: 900 !important;
    letter-spacing: -.02em;
}

.fy-kb-section-desc {
    margin: 7px 0 0;
    color: var(--fy-muted) !important;
    font-size: 14px;
    line-height: 1.7;
}

.fy-kb-section-link {
    color: var(--fy-blue) !important;
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
}

.fy-kb-category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.fy-kb-category-card {
    min-height: 168px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 23px;
    border: 1px solid var(--fy-line);
    border-radius: 20px;
    color: var(--fy-text) !important;
    background: var(--fy-card);
    box-shadow: 0 12px 34px rgba(35, 73, 132, .06);
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.fy-kb-category-card::after {
    content: "";
    position: absolute;
    right: -25px;
    bottom: -35px;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(23,105,255,.10), rgba(23,105,255,0) 70%);
}

.fy-kb-category-card:hover {
    transform: translateY(-4px);
    border-color: #bfd4fa;
    box-shadow: 0 20px 48px rgba(35, 88, 174, .12);
}

.fy-kb-category-icon {
    width: 52px;
    height: 52px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #1662e8;
    background: linear-gradient(145deg, #eaf2ff, #f5f9ff);
    font-size: 17px;
    font-weight: 900;
    box-shadow: inset 0 0 0 1px rgba(23,105,255,.08);
}

.fy-kb-category-card[data-kind="android"] .fy-kb-category-icon {
    color: #11986a;
    background: #e8fbf3;
}

.fy-kb-category-card[data-kind="apple"] .fy-kb-category-icon {
    color: #202c42;
    background: #edf1f6;
}

.fy-kb-category-card[data-kind="windows"] .fy-kb-category-icon {
    color: #0878d5;
    background: #e8f5ff;
}

.fy-kb-category-card[data-kind="game"] .fy-kb-category-icon {
    color: #8457ec;
    background: #f2edff;
}

.fy-kb-category-card[data-kind="download"] .fy-kb-category-icon {
    color: #e47c22;
    background: #fff3e7;
}

.fy-kb-category-card h3 {
    margin: 1px 0 7px !important;
    color: var(--fy-navy) !important;
    font-size: 17px !important;
    line-height: 1.45 !important;
    font-weight: 850 !important;
}

.fy-kb-category-card p {
    min-height: 42px;
    margin: 0 !important;
    color: var(--fy-muted) !important;
    font-size: 13px !important;
    line-height: 1.65 !important;
}

.fy-kb-card-meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    color: var(--fy-blue);
    font-size: 12px;
    font-weight: 800;
}

.fy-kb-card-arrow {
    transition: transform .18s ease;
}

.fy-kb-category-card:hover .fy-kb-card-arrow {
    transform: translateX(3px);
}

.fy-kb-article-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.fy-kb-article-card {
    min-height: 128px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    border: 1px solid var(--fy-line);
    border-radius: 18px;
    color: var(--fy-text) !important;
    background: #fff;
    box-shadow: 0 10px 28px rgba(35, 73, 132, .05);
    transition: .18s ease;
}

.fy-kb-article-card:hover {
    transform: translateY(-2px);
    border-color: #c5d8fa;
    box-shadow: 0 16px 36px rgba(35, 88, 174, .10);
}

.fy-kb-article-number {
    width: 36px;
    height: 36px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: var(--fy-blue);
    background: #edf4ff;
    font-size: 12px;
    font-weight: 900;
}

.fy-kb-article-card h3 {
    margin: 0 0 7px !important;
    color: var(--fy-navy) !important;
    font-size: 16px !important;
    line-height: 1.5 !important;
    font-weight: 850 !important;
}

.fy-kb-article-card p {
    margin: 0 !important;
    color: var(--fy-muted) !important;
    font-size: 13px !important;
    line-height: 1.65 !important;
}

.fy-kb-empty {
    padding: 34px;
    border: 1px dashed #c7d7ec;
    border-radius: 18px;
    color: #71829c;
    background: #fff;
    text-align: center;
}

.fy-kb-help-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 36px;
    padding: 25px 28px;
    border: 1px solid #dbe7f7;
    border-radius: 21px;
    background:
        linear-gradient(135deg, #fff, #f4f8ff);
    box-shadow: 0 14px 36px rgba(35, 73, 132, .06);
}

.fy-kb-help-strip h3 {
    margin: 0 0 5px !important;
    color: var(--fy-navy) !important;
    font-size: 18px !important;
    font-weight: 850 !important;
}

.fy-kb-help-strip p {
    margin: 0 !important;
    color: var(--fy-muted) !important;
    font-size: 13px !important;
}

.fy-kb-help-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

.fy-kb-btn {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 17px;
    border: 1px solid #d4e1f4;
    border-radius: 12px;
    color: #40516f !important;
    background: #fff;
    font-size: 13px;
    font-weight: 800;
    transition: .18s ease;
}

.fy-kb-btn:hover {
    color: var(--fy-blue) !important;
    border-color: #b8cef3;
    transform: translateY(-1px);
}

.fy-kb-btn-primary {
    color: #fff !important;
    border-color: var(--fy-blue);
    background: linear-gradient(135deg, var(--fy-blue), #438dff);
    box-shadow: 0 10px 22px rgba(23,105,255,.19);
}

.fy-kb-btn-primary:hover {
    color: #fff !important;
    border-color: var(--fy-blue-dark);
}

.fy-kb-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    color: #8190a8;
    font-size: 13px;
}

.fy-kb-breadcrumb a {
    color: #597093 !important;
    font-weight: 700;
}

.fy-kb-breadcrumb span {
    color: #a3afc1;
}

.fy-kb-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 284px;
    gap: 22px;
    align-items: start;
}

.fy-kb-article-panel {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--fy-line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(35, 73, 132, .08);
}

.fy-kb-article-head {
    position: relative;
    padding: 34px 38px 28px;
    border-bottom: 1px solid #e7eef8;
    background:
        linear-gradient(145deg, #ffffff 0%, #f5f9ff 100%);
}

.fy-kb-article-tag {
    display: inline-flex;
    min-height: 28px;
    align-items: center;
    padding: 0 10px;
    margin-bottom: 13px;
    border-radius: 999px;
    color: var(--fy-blue);
    background: #eaf2ff;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .08em;
}

.fy-kb-article-head h1 {
    margin: 0 !important;
    color: var(--fy-navy) !important;
    font-size: clamp(27px, 4vw, 40px) !important;
    line-height: 1.28 !important;
    font-weight: 900 !important;
    letter-spacing: -.03em;
}

.fy-kb-article-tools {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.fy-kb-article-content {
    padding: 34px 38px 44px;
    color: #2b3b56;
    font-size: 15px;
    line-height: 1.85;
    overflow-wrap: anywhere;
}

.fy-kb-article-content > :first-child {
    margin-top: 0 !important;
}

.fy-kb-article-content h1,
.fy-kb-article-content h2,
.fy-kb-article-content h3,
.fy-kb-article-content h4 {
    color: #14233d !important;
    font-weight: 900 !important;
    line-height: 1.4 !important;
    scroll-margin-top: 90px;
}

.fy-kb-article-content h1 {
    margin: 38px 0 18px !important;
    font-size: 29px !important;
}

.fy-kb-article-content h2 {
    margin: 36px 0 16px !important;
    padding-bottom: 10px;
    border-bottom: 1px solid #e9eff7;
    font-size: 23px !important;
}

.fy-kb-article-content h3 {
    margin: 28px 0 13px !important;
    font-size: 19px !important;
}

.fy-kb-article-content p,
.fy-kb-article-content li {
    color: #34445f !important;
    font-size: 15px !important;
    line-height: 1.85 !important;
}

.fy-kb-article-content a {
    color: var(--fy-blue) !important;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.fy-kb-article-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
    margin: 22px auto;
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(18, 48, 95, .12);
}

.fy-kb-article-content iframe,
.fy-kb-article-content video {
    max-width: 100% !important;
    border-radius: 14px;
}

.fy-kb-article-content blockquote {
    margin: 22px 0 !important;
    padding: 17px 20px !important;
    border: 0 !important;
    border-left: 4px solid var(--fy-blue) !important;
    border-radius: 0 13px 13px 0;
    color: #34445f;
    background: #f3f7ff;
}

.fy-kb-article-content pre {
    position: relative;
    overflow-x: auto;
    margin: 22px 0 !important;
    padding: 22px !important;
    border: 0 !important;
    border-radius: 15px !important;
    color: #d8e7ff !important;
    background: #101a2d !important;
    font-size: 13px !important;
    line-height: 1.7 !important;
}

.fy-kb-article-content code {
    border-radius: 5px;
    color: #d83d6f;
    background: #fff0f5;
    font-size: .92em;
}

.fy-kb-article-content pre code {
    padding: 0;
    color: inherit;
    background: transparent;
}

.fy-kb-copy-code {
    position: absolute;
    right: 10px;
    top: 10px;
    min-height: 30px;
    padding: 0 10px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 8px;
    color: #d8e7ff;
    background: rgba(255,255,255,.08);
    font-size: 11px;
    font-weight: 800;
}

.fy-kb-table-wrap {
    width: 100%;
    overflow-x: auto;
    margin: 22px 0;
    border: 1px solid #e1e9f4;
    border-radius: 14px;
}

.fy-kb-table-wrap table {
    width: 100% !important;
    min-width: 560px;
    margin: 0 !important;
}

.fy-kb-table-wrap th,
.fy-kb-table-wrap td {
    padding: 12px 14px !important;
    border-color: #e5edf7 !important;
}

.fy-kb-table-wrap th {
    color: #223552;
    background: #f5f8fd;
}

.fy-kb-aside {
    position: sticky;
    top: 18px;
    display: grid;
    gap: 14px;
}

.fy-kb-aside-card {
    overflow: hidden;
    padding: 20px;
    border: 1px solid var(--fy-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(35, 73, 132, .06);
}

.fy-kb-aside-card h3 {
    margin: 0 0 13px !important;
    color: var(--fy-navy) !important;
    font-size: 15px !important;
    font-weight: 900 !important;
}

.fy-kb-toc {
    display: grid;
    gap: 4px;
}

.fy-kb-toc a {
    display: block;
    padding: 8px 10px;
    border-radius: 9px;
    color: #62738f !important;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.45;
}

.fy-kb-toc a:hover,
.fy-kb-toc a.is-active {
    color: var(--fy-blue) !important;
    background: #edf4ff;
}

.fy-kb-toc a.is-sub {
    padding-left: 20px;
    font-size: 11px;
}

.fy-kb-toc-empty {
    color: #8c99ad;
    font-size: 12px;
    line-height: 1.7;
}

.fy-kb-related {
    display: grid;
    gap: 7px;
}

.fy-kb-related a {
    display: block;
    padding: 10px 11px;
    border-radius: 10px;
    color: #50627e !important;
    background: #f7f9fd;
    font-size: 12px;
    font-weight: 750;
    line-height: 1.55;
}

.fy-kb-related a:hover {
    color: var(--fy-blue) !important;
    background: #edf4ff;
}

.fy-kb-rating {
    margin-top: 22px;
    padding: 22px 24px;
    border: 1px solid var(--fy-line);
    border-radius: 18px;
    background: #fff;
    text-align: center;
}

.fy-kb-rating-title {
    margin: 0 0 13px;
    color: var(--fy-navy);
    font-size: 15px;
    font-weight: 850;
}

.fy-kb-rating form {
    margin: 0;
}

.fy-kb-rating button {
    min-width: 112px;
    min-height: 40px;
    margin: 0 4px;
    border: 1px solid #d6e2f3;
    border-radius: 11px;
    color: #47607f;
    background: #fff;
    font-size: 13px;
    font-weight: 800;
}

.fy-kb-rating button:hover {
    color: var(--fy-blue);
    border-color: #b9cff2;
    background: #f5f9ff;
}

.fy-kb-toc-toggle {
    display: none;
}

.fy-kb-admin-edit {
    margin-left: 8px;
    color: #8795aa !important;
}

@media (max-width: 991px) {
    html.fy-kb-independent .fy-kb-page {
        width: min(100% - 24px, 920px);
        margin-top: 16px;
    }

    .fy-kb-local-nav {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
        padding: 12px;
    }

    .fy-kb-local-links {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .fy-kb-local-links a {
        min-height: 38px;
        padding: 0 12px;
    }

    .fy-kb-hero {
        min-height: 300px;
        padding: 46px 38px;
        border-radius: 24px;
    }

    .fy-kb-category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .fy-kb-article-layout {
        grid-template-columns: 1fr;
    }

    .fy-kb-aside {
        position: static;
        grid-row: 1;
    }

    .fy-kb-aside-card.fy-kb-toc-card {
        padding: 0;
    }

    .fy-kb-toc-card h3 {
        display: none;
    }

    .fy-kb-toc-toggle {
        width: 100%;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 16px;
        border: 0;
        background: #fff;
        color: var(--fy-navy);
        font-size: 14px;
        font-weight: 850;
        text-align: left;
    }

    .fy-kb-toc {
        display: none;
        padding: 0 12px 13px;
    }

    .fy-kb-toc-card.is-open .fy-kb-toc {
        display: grid;
    }
}

@media (max-width: 700px) {
    html.fy-kb-independent #main-body > .container,
    html.fy-kb-independent #main-body .container {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    html.fy-kb-independent .fy-kb-page {
        width: calc(100% - 16px);
        margin-top: 8px;
    }

    .fy-kb-local-nav {
        margin-bottom: 8px;
        border-radius: 16px;
    }

    .fy-kb-brand {
        font-size: 15px;
    }

    .fy-kb-brand-mark {
        width: 36px;
        height: 36px;
        border-radius: 11px;
        font-size: 16px;
    }

    .fy-kb-hero {
        min-height: 0;
        padding: 36px 20px;
        border-radius: 20px;
    }

    .fy-kb-hero::after {
        width: 260px;
        height: 260px;
        right: -120px;
        top: -95px;
    }

    .fy-kb-kicker {
        margin-bottom: 14px;
    }

    .fy-kb-hero h1 {
        font-size: 34px;
    }

    .fy-kb-hero p {
        margin-top: 13px;
        font-size: 14px;
        line-height: 1.7;
    }

    .fy-kb-search {
        align-items: stretch;
        flex-direction: column;
        gap: 7px;
        margin-top: 22px;
        padding: 7px;
        border-radius: 15px;
    }

    .fy-kb-search-field {
        min-height: 46px;
        padding: 0 10px;
    }

    .fy-kb-search button,
    .fy-kb-search input[type="submit"] {
        width: 100%;
        min-width: 0;
        height: 44px !important;
    }

    .fy-kb-main {
        padding-top: 25px;
    }

    .fy-kb-section {
        margin-top: 30px;
    }

    .fy-kb-section-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
        margin-bottom: 14px;
    }

    .fy-kb-section-title {
        font-size: 21px !important;
    }

    .fy-kb-category-grid,
    .fy-kb-article-list {
        grid-template-columns: 1fr;
        gap: 11px;
    }

    .fy-kb-category-card {
        min-height: 0;
        padding: 18px;
        border-radius: 16px;
    }

    .fy-kb-category-icon {
        width: 46px;
        height: 46px;
        border-radius: 14px;
    }

    .fy-kb-article-card {
        min-height: 0;
        padding: 17px;
        border-radius: 15px;
    }

    .fy-kb-help-strip {
        align-items: stretch;
        flex-direction: column;
        gap: 16px;
        padding: 20px;
        border-radius: 17px;
    }

    .fy-kb-help-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .fy-kb-article-panel {
        border-radius: 18px;
    }

    .fy-kb-article-head {
        padding: 25px 20px 21px;
    }

    .fy-kb-article-head h1 {
        font-size: 27px !important;
    }

    .fy-kb-article-content {
        padding: 25px 20px 34px;
        font-size: 14px;
        line-height: 1.78;
    }

    .fy-kb-article-content h2 {
        font-size: 20px !important;
    }

    .fy-kb-article-content h3 {
        font-size: 17px !important;
    }

    .fy-kb-article-content p,
    .fy-kb-article-content li {
        font-size: 14px !important;
        line-height: 1.78 !important;
    }

    .fy-kb-rating {
        padding: 18px 13px;
    }

    .fy-kb-rating button {
        min-width: 95px;
    }
}

@media print {
    html.fy-kb-independent body {
        background: #fff !important;
    }

    .fy-kb-local-nav,
    .fy-kb-hero,
    .fy-kb-aside,
    .fy-kb-rating,
    .fy-kb-help-strip,
    footer,
    .footer {
        display: none !important;
    }

    .fy-kb-page {
        width: 100% !important;
        margin: 0 !important;
    }

    .fy-kb-article-panel {
        border: 0 !important;
        box-shadow: none !important;
    }

    .fy-kb-article-content {
        padding: 0 !important;
    }
}

/* FEIYU_KB_HOME_HEADER_V2R2_BEGIN */
html.fy-kb-independent .fy-kb-page {
    margin-top: 0;
}

html.fy-kb-independent .fy-kb-home-header {
    position: relative;
    left: 50%;
    z-index: 100;
    width: 100vw;
    max-width: none;
    margin-left: -50vw;
    margin-bottom: 18px;
    padding: 20px 0;
    color: #fff;
    background:
        radial-gradient(circle at 85% 30%, rgba(92, 215, 255, .24), transparent 30%),
        radial-gradient(circle at 18% 82%, rgba(39, 144, 238, .22), transparent 34%),
        linear-gradient(125deg, #084480 0%, #0b69bd 47%, #36baf2 100%);
    box-shadow: 0 16px 42px rgba(4, 67, 128, .18);
}

html.fy-kb-independent .fy-kb-home-shell {
    width: min(calc(100% - 40px), 1280px);
    margin: 0 auto;
}

html.fy-kb-independent .fy-kb-home-nav {
    position: relative;
    display: flex;
    min-height: 74px;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

html.fy-kb-independent .fy-kb-home-brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 14px;
    color: #fff !important;
    text-decoration: none !important;
}

html.fy-kb-independent .fy-kb-home-brand-mark {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 17px;
    background: rgba(255, 255, 255, .10);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .22);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

html.fy-kb-independent .fy-kb-home-brand-mark svg {
    display: block;
    width: 32px;
    height: 32px;
}

html.fy-kb-independent .fy-kb-home-brand-text strong {
    display: block;
    color: #fff !important;
    font-size: 31px;
    font-weight: 950;
    line-height: 1;
    letter-spacing: .02em;
}

html.fy-kb-independent .fy-kb-home-brand-text span {
    display: block;
    margin-top: 6px;
    color: #fff !important;
    font-size: 12px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: .24em;
    opacity: .78;
}

html.fy-kb-independent .fy-kb-home-menu {
    display: flex;
    min-width: 0;
    flex: 1 1 auto;
    align-items: center;
    justify-content: flex-end;
    gap: 28px;
}

html.fy-kb-independent .fy-kb-home-links {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 30px;
    color: rgba(255, 255, 255, .88);
    font-size: 16px;
    font-weight: 800;
}

html.fy-kb-independent .fy-kb-home-links a {
    position: relative;
    color: rgba(255, 255, 255, .90) !important;
    white-space: nowrap;
    text-decoration: none !important;
    transition: opacity .2s ease, transform .2s ease;
}

html.fy-kb-independent .fy-kb-home-links a:hover {
    opacity: .76;
    transform: translateY(-1px);
}

html.fy-kb-independent .fy-kb-home-links a.is-current::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -10px;
    left: 0;
    height: 3px;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 0 14px rgba(255, 255, 255, .48);
}

html.fy-kb-independent .fy-kb-home-actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 12px;
}

html.fy-kb-independent .fy-kb-home-btn {
    display: inline-flex;
    min-height: 48px;
    padding: 0 24px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 900;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none !important;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

html.fy-kb-independent .fy-kb-home-btn:hover {
    transform: translateY(-2px);
}

html.fy-kb-independent .fy-kb-home-btn-white {
    color: #0b73c9 !important;
    background: #fff;
    box-shadow: 0 12px 30px rgba(2, 47, 96, .18);
}

html.fy-kb-independent .fy-kb-home-btn-glass {
    color: #fff !important;
    border-color: rgba(255, 255, 255, .34);
    background: rgba(255, 255, 255, .08);
}

html.fy-kb-independent .fy-kb-home-btn-green {
    color: #fff !important;
    background: #64d300;
    box-shadow: 0 12px 28px rgba(70, 154, 0, .25);
}

html.fy-kb-independent .fy-kb-home-toggle {
    display: none;
    width: 48px;
    height: 48px;
    padding: 0;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 14px;
    background: rgba(255, 255, 255, .10);
    color: #fff;
    cursor: pointer;
}

html.fy-kb-independent .fy-kb-home-toggle span,
html.fy-kb-independent .fy-kb-home-toggle::before,
html.fy-kb-independent .fy-kb-home-toggle::after {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    content: "";
    transition: transform .2s ease, opacity .2s ease;
}

html.fy-kb-independent .fy-kb-home-toggle span {
    margin: 5px 0;
}

@media (max-width: 1120px) {
    html.fy-kb-independent .fy-kb-home-nav,
    html.fy-kb-independent .fy-kb-home-menu {
        gap: 18px;
    }

    html.fy-kb-independent .fy-kb-home-links {
        gap: 18px;
        font-size: 14px;
    }

    html.fy-kb-independent .fy-kb-home-btn {
        min-height: 45px;
        padding: 0 16px;
        font-size: 14px;
    }
}

@media (max-width: 900px) {
    html.fy-kb-independent .fy-kb-home-toggle {
        display: grid;
        flex: 0 0 48px;
    }

    html.fy-kb-independent .fy-kb-home-menu {
        position: absolute;
        top: 82px;
        right: 0;
        left: 0;
        z-index: 1000;
        display: none;
        padding: 20px;
        flex-direction: column;
        align-items: stretch;
        gap: 18px;
        border: 1px solid rgba(255, 255, 255, .14);
        border-radius: 18px;
        background: linear-gradient(180deg, rgba(5, 54, 108, .99), rgba(13, 116, 202, .99));
        box-shadow: 0 24px 60px rgba(2, 31, 68, .36);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }

    html.fy-kb-independent .fy-kb-home-header.is-open .fy-kb-home-menu {
        display: flex;
    }

    html.fy-kb-independent .fy-kb-home-links,
    html.fy-kb-independent .fy-kb-home-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    html.fy-kb-independent .fy-kb-home-links a {
        display: flex;
        min-height: 44px;
        padding: 0 14px;
        align-items: center;
        border-radius: 11px;
    }

    html.fy-kb-independent .fy-kb-home-links a:hover,
    html.fy-kb-independent .fy-kb-home-links a.is-current {
        opacity: 1;
        background: rgba(255, 255, 255, .10);
        transform: none;
    }

    html.fy-kb-independent .fy-kb-home-links a.is-current::after {
        display: none;
    }

    html.fy-kb-independent .fy-kb-home-btn {
        width: 100%;
        min-height: 46px;
    }

    html.fy-kb-independent .fy-kb-home-header.is-open .fy-kb-home-toggle span {
        opacity: 0;
    }

    html.fy-kb-independent .fy-kb-home-header.is-open .fy-kb-home-toggle::before {
        transform: translateY(7px) rotate(45deg);
    }

    html.fy-kb-independent .fy-kb-home-header.is-open .fy-kb-home-toggle::after {
        transform: translateY(-7px) rotate(-45deg);
    }
}

@media (max-width: 720px) {
    html.fy-kb-independent .fy-kb-page {
        width: calc(100% - 16px);
        margin-top: 0;
    }

    html.fy-kb-independent .fy-kb-home-header {
        margin-bottom: 8px;
        padding: 13px 0;
    }

    html.fy-kb-independent .fy-kb-home-shell {
        width: calc(100% - 24px);
    }

    html.fy-kb-independent .fy-kb-home-nav {
        min-height: 64px;
    }

    html.fy-kb-independent .fy-kb-home-brand-mark {
        width: 48px;
        height: 48px;
        border-radius: 15px;
    }

    html.fy-kb-independent .fy-kb-home-brand-mark svg {
        width: 29px;
        height: 29px;
    }

    html.fy-kb-independent .fy-kb-home-brand-text span {
        display: none;
    }

    html.fy-kb-independent .fy-kb-home-brand-text strong {
        font-size: 26px;
    }

    html.fy-kb-independent .fy-kb-home-menu {
        top: 72px;
    }
}
/* FEIYU_KB_HOME_HEADER_V2R2_END */

/* FEIYU_KB_STATIC_V3R1_ISOLATION_BEGIN */
html.fy-kb-static-v3r1,
html.fy-kb-static-v3r1 body {
    width: 100% !important;
    min-width: 0 !important;
    min-height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: hidden !important;
    background: #f4f8ff !important;
}

html.fy-kb-static-v3r1 body > *:not(#fy-kb-standalone-root):not(script):not(style):not(link):not(noscript) {
    display: none !important;
}

html.fy-kb-static-v3r1 #fy-kb-standalone-root {
    display: block !important;
    position: relative !important;
    z-index: 1 !important;
    width: 100% !important;
    min-width: 0 !important;
    min-height: 100vh !important;
    margin: 0 !important;
    padding: 0 !important;
    visibility: visible !important;
    opacity: 1 !important;
    background: #f4f8ff !important;
}

html.fy-kb-static-v3r1 #fy-kb-standalone-root > .fy-kb-page {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
}
/* FEIYU_KB_STATIC_V3R1_ISOLATION_END */