/* ==========================================================================
   聚至主题 · 首页样式
   主色 #1479f5 / 正文 #28313e / 分隔线 #e8edf4
   ========================================================================== */

:root {
    --kg-blue: #1479f5;
    --kg-deep: #1556dc;
    --kg-ink: #28313e;
    --kg-muted: #7a879d;
    --kg-line: #e8edf4;
    --kg-pale: #f5f8fc;
    --kg-orange: #ffb020;
    --kg-radius: 8px;
    --kg-container: 1200px;
    --kg-header-h: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    margin: 0;
    padding-top: var(--kg-header-h);
    background: #fff;
    color: var(--kg-ink);
    font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a {
    color: inherit;
    text-decoration: none;
}

h1,
h2,
h3,
h4,
p {
    margin: 0;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

button {
    font: inherit;
}

.kg-container {
    width: 100%;
    max-width: var(--kg-container);
    margin: 0 auto;
    padding: 0 24px;
}

.kg-ico {
    width: 24px;
    height: 24px;
    display: block;
    stroke-width: 1.9;
}

/* --------------------------------------------------------------------------
   按钮
   -------------------------------------------------------------------------- */
.kg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 28px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
    transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}

.kg-btn .kg-arrow {
    transition: transform .2s;
}

.kg-btn:hover .kg-arrow {
    transform: translateX(3px);
}

.kg-btn-primary {
    background: var(--kg-blue);
    color: #fff;
}

.kg-btn-primary:hover {
    background: var(--kg-deep);
    transform: translateY(-1px);
}

.kg-btn-white {
    background: #fff;
    color: var(--kg-blue);
}

.kg-btn-white:hover {
    background: #f2f7ff;
    transform: translateY(-1px);
}

.kg-btn-ghost {
    border-color: rgba(255, 255, 255, .62);
    color: #fff;
    background: transparent;
}

.kg-btn-ghost:hover {
    background: rgba(255, 255, 255, .12);
    border-color: #fff;
}

.kg-btn-line {
    border-color: #c9dcf8;
    color: var(--kg-blue);
    background: #fff;
}

.kg-btn-line:hover {
    border-color: var(--kg-blue);
    background: #f5f9ff;
}

.kg-btn-sm {
    min-height: 38px;
    padding: 0 18px;
    font-size: 14px;
    border-radius: 4px;
}

/* --------------------------------------------------------------------------
   顶部导航
   -------------------------------------------------------------------------- */
.kg-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 60;
    height: var(--kg-header-h);
    background: #fff;
    border-bottom: 1px solid var(--kg-line);
    transition: background .25s, border-color .25s, box-shadow .25s;
}

.kg-header.is-scrolled {
    background: #fff;
    border-bottom-color: var(--kg-line);
    box-shadow: 0 6px 20px rgba(24, 52, 77, .07);
}

/* 首页：首屏与导航融为一体；滚动后切换为白色导航 */
.kg-home .kg-header:not(.is-scrolled) {
    background: transparent;
    border-bottom-color: transparent;
}

.kg-home .kg-header:not(.is-scrolled) .kg-brand,
.kg-home .kg-header:not(.is-scrolled) .kg-nav-list > li > a {
    color: #fff;
}

/* 首页首屏：透明导航用夜间 LOGO，滚动/展开菜单后切回日间 LOGO */
.kg-home .kg-header:not(.is-scrolled) .kg-brand-logo.has-night .kg-logo-night {
    opacity: 1;
}

.kg-home .kg-header:not(.is-scrolled) .kg-brand-logo.has-night .kg-logo-day {
    opacity: 0;
}

.kg-home .kg-header:not(.is-scrolled) .kg-brand-logo.has-night .kg-logo-shine-night {
    opacity: 1;
}

.kg-home .kg-header:not(.is-scrolled) .kg-brand-logo.has-night .kg-logo-shine-day {
    opacity: 0;
}

.kg-home.kg-menu-open .kg-header .kg-brand-logo.has-night .kg-logo-night {
    opacity: 0;
}

.kg-home.kg-menu-open .kg-header .kg-brand-logo.has-night .kg-logo-day {
    opacity: 1;
}

.kg-home.kg-menu-open .kg-header .kg-brand-logo.has-night .kg-logo-shine-night {
    opacity: 0;
}

.kg-home.kg-menu-open .kg-header .kg-brand-logo.has-night .kg-logo-shine-day {
    opacity: 1;
}

.kg-home .kg-header:not(.is-scrolled) .kg-brand-mark {
    background: #fff;
    color: var(--kg-blue);
    box-shadow: none;
}

.kg-home .kg-header:not(.is-scrolled) .kg-nav-list > li > a:hover,
.kg-home .kg-header:not(.is-scrolled) .kg-nav-list > li > a[aria-current="page"] {
    color: #fff;
}

.kg-home .kg-header:not(.is-scrolled) .kg-nav-list > li > a[aria-current="page"]::after {
    display: none;
}

.kg-home .kg-header:not(.is-scrolled) .kg-btn-line {
    background: transparent;
    border-color: rgba(255, 255, 255, .55);
    color: #fff;
}

.kg-home .kg-header:not(.is-scrolled) .kg-btn-line:hover {
    background: rgba(255, 255, 255, .14);
    border-color: #fff;
}

.kg-home .kg-header:not(.is-scrolled) .kg-btn-primary {
    background: #fff;
    color: var(--kg-blue);
}

.kg-home .kg-header:not(.is-scrolled) .kg-btn-primary:hover {
    background: #f1f6ff;
}

.kg-home .kg-header:not(.is-scrolled) .kg-menu-toggle {
    color: #fff;
}

.kg-home .kg-header:not(.is-scrolled) .kg-nav.open .kg-nav-list > li > a {
    color: #3f4a5a;
}

.kg-home .kg-header:not(.is-scrolled) .kg-nav.open .kg-nav-list > li > a[aria-current="page"] {
    color: var(--kg-blue);
}

/* 移动端菜单展开时，导航整体切白 */
.kg-home.kg-menu-open .kg-header {
    background: #fff;
    border-bottom-color: var(--kg-line);
}

.kg-home.kg-menu-open .kg-header .kg-brand,
.kg-home.kg-menu-open .kg-header .kg-nav-list > li > a {
    color: #3f4a5a;
}

.kg-home.kg-menu-open .kg-header .kg-nav-list > li > a[aria-current="page"] {
    color: var(--kg-blue);
}

.kg-home.kg-menu-open .kg-header .kg-brand-mark {
    background: linear-gradient(140deg, #2f8dff, var(--kg-deep));
    color: #fff;
}

.kg-home.kg-menu-open .kg-header .kg-menu-toggle {
    color: #3f4a5a;
}

body.kg-menu-open {
    overflow: hidden;
}

.kg-header-row {
    display: flex;
    align-items: center;
    height: var(--kg-header-h);
    gap: 26px;
}

.kg-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--kg-ink);
}

.kg-brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(140deg, #2f8dff, var(--kg-deep));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 14px rgba(20, 121, 245, .28);
}

.kg-brand-ico {
    width: 21px;
    height: 21px;
}

.kg-brand-img {
    display: block;
    max-height: 44px;
    width: auto;
}

.kg-brand-logo {
    position: relative;
    display: inline-grid;
    place-items: center;
    line-height: 0;
}

.kg-brand-logo .kg-brand-img {
    grid-area: 1 / 1;
    transition: opacity .22s ease;
}

.kg-logo-night {
    opacity: 0;
}

.kg-logo-shine {
    display: none;
}

@supports ((mask-image: linear-gradient(#000, #000)) or (-webkit-mask-image: linear-gradient(#000, #000))) {
    .kg-brand-logo.is-flow .kg-logo-shine {
        position: absolute;
        inset: 0;
        z-index: 2;
        display: block;
        pointer-events: none;
        background-image: linear-gradient(105deg,
                rgba(150, 205, 255, 0) 42%,
                rgba(190, 228, 255, .95) 50%,
                rgba(150, 205, 255, 0) 58%);
        background-repeat: no-repeat;
        background-size: 220% 100%;
        background-position: 180% 0;
        -webkit-mask-repeat: no-repeat;
        -webkit-mask-position: center;
        -webkit-mask-size: contain;
        mask-repeat: no-repeat;
        mask-position: center;
        mask-size: contain;
        animation: kgLogoShine 6s ease-in-out infinite;
    }

    .kg-logo-shine-night {
        opacity: 0;
    }
}

@keyframes kgLogoShine {

    0%,
    42% {
        background-position: 180% 0;
    }

    78%,
    100% {
        background-position: -80% 0;
    }
}

.kg-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    margin-left: auto;
    border: 0;
    background: none;
    color: var(--kg-ink);
    cursor: pointer;
}

.kg-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    transition: transform .2s, opacity .2s;
}

.kg-nav {
    flex: 1;
    min-width: 0;
}

.kg-nav-list {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 2px;
}

.kg-nav-list > li {
    position: relative;
}

.kg-nav-list > li > a {
    display: flex;
    align-items: center;
    gap: 5px;
    height: 80px;
    padding: 0 15px;
    font-size: 15px;
    color: #3f4a5a;
    white-space: nowrap;
    transition: color .2s;
}

.kg-nav-list > li > a:hover,
.kg-nav-list > li > a[aria-current="page"] {
    color: var(--kg-blue);
}

.kg-nav-list > li > a[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 15px;
    right: 15px;
    bottom: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--kg-blue);
}

.kg-caret {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    opacity: .55;
    margin-top: 2px;
}

.kg-dropdown {
    position: absolute;
    top: calc(100% - 12px);
    left: 6px;
    min-width: 168px;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--kg-line);
    border-radius: 8px;
    box-shadow: 0 16px 40px rgba(24, 52, 77, .12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity .18s, transform .18s, visibility .18s;
    z-index: 20;
}

.kg-nav-has-sub:hover .kg-dropdown,
.kg-nav-user:hover .kg-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.kg-dropdown a {
    display: block;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 14px;
    color: #4b5666;
    white-space: nowrap;
}

.kg-dropdown a:hover {
    background: var(--kg-pale);
    color: var(--kg-blue);
}

.kg-nav-user > a {
    gap: 8px;
}

.kg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.kg-nav-user .kg-dropdown {
    left: auto;
    right: 0;
}

.kg-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

/* --------------------------------------------------------------------------
   首屏
   -------------------------------------------------------------------------- */
.kg-hero {
    position: relative;
    overflow: hidden;
    margin-top: calc(-1 * var(--kg-header-h));
    padding-top: var(--kg-header-h);
    background: var(--kg-blue);
    color: #fff;
}

.kg-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(680px 460px at 76% 44%, rgba(255, 255, 255, .16), transparent 66%),
        radial-gradient(460px 340px at 6% 88%, rgba(255, 255, 255, .10), transparent 70%);
}

.kg-hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, .22) 1px, transparent 1px);
    background-size: 26px 26px;
    opacity: .28;
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, .9), transparent 55%);
    -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, .9), transparent 55%);
}

.kg-hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    min-height: 540px;
}

.kg-hero-copy {
    width: 46%;
    padding: 60px 0 72px;
}

.kg-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border: 1px solid rgba(255, 255, 255, .38);
    border-radius: 4px;
    background: rgba(255, 255, 255, .10);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: .04em;
    opacity: .96;
    margin-bottom: 22px;
}

.kg-eyebrow-ico {
    display: inline-flex;
    color: #fff;
}

.kg-eyebrow-ico .kg-ico {
    width: 16px;
    height: 16px;
}

.kg-hero-title {
    font-size: 46px;
    line-height: 1.42;
    font-weight: 700;
    letter-spacing: .015em;
}

.kg-hero-title span {
    display: block;
}

.kg-hero-desc {
    margin-top: 22px;
    font-size: 17px;
    line-height: 1.95;
    opacity: .9;
}

.kg-hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.kg-hero-note {
    margin-top: 28px;
    font-size: 13px;
    letter-spacing: .02em;
    opacity: .82;
}

.kg-hero-art {
    position: absolute;
    top: 0;
    right: -24px;
    bottom: 0;
    width: 57%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    overflow: hidden;
    pointer-events: none;
}

.kg-hero-art img {
    width: 100%;
    max-width: 760px;
    height: auto;
    filter: drop-shadow(0 24px 48px rgba(6, 48, 110, .18));
}

/* --------------------------------------------------------------------------
   公告栏
   -------------------------------------------------------------------------- */
.kg-announcement {
    background: #fff;
    border-bottom: 1px solid var(--kg-line);
}

.kg-announcement-row {
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 58px;
    font-size: 13px;
    color: #5c6879;
}

.kg-announcement-label {
    flex-shrink: 0;
    padding-right: 24px;
    border-right: 1px solid var(--kg-line);
    font-size: 14px;
    font-weight: 700;
    color: var(--kg-ink);
    line-height: 1.2;
}

.kg-announcement-list {
    flex: 1;
    min-width: 0;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: 28px;
}

.kg-announcement-item {
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    transition: color .2s;
}

a.kg-announcement-item:hover {
    color: var(--kg-blue);
}

.kg-announcement-more {
    flex-shrink: 0;
    color: var(--kg-blue);
    white-space: nowrap;
    transition: opacity .2s;
}

.kg-announcement-more:hover {
    opacity: .75;
}

/* --------------------------------------------------------------------------
   通用区块标题
   -------------------------------------------------------------------------- */
.kg-section {
    padding: 92px 0 104px;
}

.kg-section-title {
    position: relative;
    text-align: center;
    padding-top: 16px;
    margin-bottom: 54px;
}

.kg-watermark {
    position: absolute;
    left: 50%;
    top: -10px;
    transform: translateX(-50%);
    z-index: 0;
    width: 100%;
    font-size: clamp(20px, 4.6vw, 62px);
    font-weight: 800;
    letter-spacing: .08em;
    line-height: 1.1;
    color: #eef2f8;
    white-space: nowrap;
    overflow: hidden;
    user-select: none;
}

.kg-section-title h2 {
    position: relative;
    z-index: 1;
    font-size: 30px;
    font-weight: 700;
    letter-spacing: .01em;
}

.kg-section-title p {
    position: relative;
    z-index: 1;
    margin-top: 16px;
    font-size: 15px;
    color: var(--kg-muted);
}

/* --------------------------------------------------------------------------
   八项能力
   -------------------------------------------------------------------------- */
.kg-feature-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.kg-feature-card {
    min-height: 196px;
    padding: 32px 18px 34px;
    text-align: center;
    background: #fff;
    border: 1px solid #e4eaf4;
    border-radius: 9px;
    box-shadow: 0 5px 0 #f3f5f9;
    transition: transform .2s, box-shadow .2s, border-color .2s;
}

.kg-feature-card:hover {
    transform: translateY(-4px);
    border-color: #bcd8ff;
    box-shadow: 0 12px 26px rgba(20, 90, 180, .10);
}

.kg-feature-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 13px;
    background: #eaf2ff;
    color: var(--kg-blue);
}

.kg-feature-ico .kg-ico {
    width: 24px;
    height: 24px;
}

.kg-feature-card h3 {
    margin: 18px 0 10px;
    font-size: 18px;
    font-weight: 600;
}

.kg-feature-card p {
    font-size: 13px;
    line-height: 1.75;
    color: var(--kg-muted);
}

/* --------------------------------------------------------------------------
   场景方案
   -------------------------------------------------------------------------- */
.kg-solutions {
    position: relative;
    overflow: hidden;
    padding: 88px 0 104px;
    background: var(--kg-blue);
    color: #fff;
}

.kg-solutions::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(560px 380px at 12% 10%, rgba(255, 255, 255, .10), transparent 70%),
        radial-gradient(520px 360px at 92% 90%, rgba(255, 255, 255, .08), transparent 70%);
    pointer-events: none;
}

.kg-solutions .kg-container {
    position: relative;
    z-index: 1;
}

.kg-section-title-light h2 {
    color: #fff;
}

.kg-section-title-light p {
    color: rgba(255, 255, 255, .82);
}

.kg-section-title-light .kg-watermark {
    color: rgba(255, 255, 255, .13);
}

.kg-solution-grid {
    display: flex;
    align-items: stretch;
    justify-content: center;
    max-width: 1120px;
    margin: 0 auto;
}

.kg-solution-card {
    flex: 1 1 0;
    min-width: 0;
    min-height: 286px;
    margin: 0 5px;
    padding: 34px 22px 26px;
    background: #e9f2ff;
    border-radius: 4px;
    color: var(--kg-ink);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: flex-grow .32s ease, transform .32s ease, box-shadow .32s ease, background .32s ease;
}

.kg-solution-card.is-open {
    flex-grow: 2.1;
    background: #fff;
    transform: translateY(-22px);
    margin-bottom: -22px;
    box-shadow: 0 18px 44px rgba(9, 45, 110, .20);
}

.kg-solution-ico {
    display: inline-flex;
    color: var(--kg-blue);
}

.kg-solution-ico .kg-ico {
    width: 30px;
    height: 30px;
}

.kg-solution-card h3 {
    margin-top: 16px;
    font-size: 19px;
    font-weight: 600;
    color: #1d2b40;
    transition: font-size .3s ease;
}

.kg-solution-card.is-open h3 {
    font-size: 23px;
}

.kg-solution-list {
    margin-top: 18px;
}

.kg-solution-list li {
    position: relative;
    padding-left: 14px;
    font-size: 13px;
    line-height: 2;
    color: #5d6b80;
}

.kg-solution-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #9db4d4;
}

.kg-solution-desc {
    display: none;
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.9;
    color: #6a778c;
}

.kg-solution-card.is-open .kg-solution-desc {
    display: block;
}

.kg-solution-card.is-open .kg-solution-list {
    margin-top: 14px;
}

.kg-solution-cta {
    display: none;
    align-self: flex-start;
    margin-top: 22px;
}

.kg-solution-card.is-open .kg-solution-cta {
    display: inline-flex;
}

/* --------------------------------------------------------------------------
   新闻资讯（按分类三栏）
   -------------------------------------------------------------------------- */
.kg-news {
    background: #fff;
}

.kg-news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.kg-news-col {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e9edf4;
    border-radius: 3px;
    transition: transform .25s, box-shadow .25s;
}

.kg-news-col:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(20, 60, 120, .09);
}

.kg-news-cover {
    position: relative;
    display: block;
    height: 172px;
    overflow: hidden;
    background: linear-gradient(135deg, #2b3544, #4a586c);
}

.kg-news-cover.no-img {
    background:
        radial-gradient(420px 200px at 84% 12%, rgba(255, 255, 255, .14), transparent 70%),
        linear-gradient(135deg, #2b3544, #4a586c);
}

.kg-news-col:nth-child(2) .kg-news-cover.no-img {
    background:
        radial-gradient(420px 200px at 84% 12%, rgba(255, 255, 255, .12), transparent 70%),
        linear-gradient(135deg, #26313f, #3f4d60);
}

.kg-news-col:nth-child(3) .kg-news-cover.no-img {
    background:
        radial-gradient(420px 200px at 84% 12%, rgba(255, 255, 255, .12), transparent 70%),
        linear-gradient(135deg, #303b49, #556173);
}

.kg-news-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}

.kg-news-col:hover .kg-news-img {
    transform: scale(1.05);
}

.kg-news-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(12, 22, 36, .72) 0%, rgba(12, 22, 36, .38) 58%, rgba(12, 22, 36, .10) 100%);
}

.kg-news-kicker {
    position: absolute;
    left: 24px;
    top: 28px;
    z-index: 2;
    font-size: 14px;
    letter-spacing: .01em;
    color: rgba(255, 255, 255, .86);
}

.kg-news-heading {
    position: absolute;
    left: 24px;
    right: 20px;
    bottom: 22px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
}

.kg-news-heading strong {
    font-size: 25px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: .02em;
}

.kg-news-heading i {
    width: 1px;
    height: 18px;
    background: rgba(255, 255, 255, .55);
}

.kg-news-heading em {
    font-style: normal;
    font-size: 13px;
    color: rgba(255, 255, 255, .88);
}

.kg-news-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 22px 24px 18px;
}

.kg-news-featured {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.55;
}

.kg-news-featured a {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    transition: color .2s;
}

.kg-news-featured a:hover {
    color: var(--kg-blue);
}

.kg-new {
    flex-shrink: 0;
    margin-top: 4px;
    padding: 1px 6px;
    border-radius: 3px;
    background: #f34b59;
    color: #fff;
    font-size: 11px;
    font-style: normal;
    font-weight: 500;
    line-height: 1.6;
}

.kg-news-desc {
    display: -webkit-box;
    margin: 10px 0 0;
    overflow: hidden;
    color: #8a94a4;
    font-size: 13px;
    line-height: 1.8;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.kg-news-list {
    margin-top: 16px;
    padding-top: 8px;
    border-top: 1px solid #eef1f6;
}

.kg-news-list li {
    display: flex;
    align-items: baseline;
    gap: 14px;
    min-width: 0;
    padding: 6px 0;
}

.kg-news-list time {
    flex-shrink: 0;
    color: #9aa5b5;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.kg-news-list a {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    color: #4d5869;
    font-size: 13px;
    white-space: nowrap;
    text-overflow: ellipsis;
    transition: color .2s;
}

.kg-news-list a:hover {
    color: var(--kg-blue);
}
/* --------------------------------------------------------------------------
   合作伙伴
   -------------------------------------------------------------------------- */
.kg-partners {
    padding-bottom: 84px;
}

.kg-partner-rows {
    position: relative;
    display: grid;
    gap: 18px;
    overflow: hidden;
}

.kg-partner-row {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.kg-partner-track {
    display: flex;
    width: max-content;
    animation: kg-marquee 46s linear infinite;
}

.kg-partner-row.reverse .kg-partner-track {
    animation-direction: reverse;
}

.kg-partner-row:nth-child(2) .kg-partner-track {
    animation-duration: 56s;
}

.kg-partner-row:nth-child(3) .kg-partner-track {
    animation-duration: 50s;
}

.kg-partner-row:hover .kg-partner-track {
    animation-play-state: paused;
}

.kg-partner-group {
    display: flex;
    gap: 18px;
    padding-right: 18px;
}

.kg-partner-logo {
    flex: 0 0 200px;
    width: 200px;
    height: 86px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 20px;
    background: #fff;
    border: 1px solid var(--kg-line);
    border-radius: 4px;
    box-shadow: 0 3px 0 #f7f9fc;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}

.kg-partner-logo:hover {
    transform: translateY(-2px);
    border-color: #bfd8ff;
    box-shadow: 0 8px 20px rgba(20, 90, 180, .08);
}

.kg-partner-logo img {
    width: auto;
    height: auto;
    max-width: 140px;
    max-height: 46px;
    object-fit: contain;
    opacity: .92;
    transition: opacity .2s;
}

.kg-partner-logo:hover img {
    opacity: 1;
}

@keyframes kg-marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-25%);
    }
}

/* --------------------------------------------------------------------------
   底部转化横幅（首页 / 单产品 / SAAS 分销通用）
   -------------------------------------------------------------------------- */
.kg-cta-band {
    position: relative;
    overflow: hidden;
    padding: 74px 0 80px;
    background-color: var(--kg-blue);
    background-image: linear-gradient(120deg, rgba(255, 255, 255, 0) 18%, rgba(255, 255, 255, .17) 100%);
    text-align: center;
    isolation: isolate;
}

.kg-cta-band-media,
.kg-cta-band-shade {
    position: absolute;
    inset: 0;
}

.kg-cta-band-media {
    z-index: 0;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.kg-cta-band-shade {
    z-index: 1;
    background: linear-gradient(120deg, rgba(7, 30, 70, .74) 0%, rgba(10, 52, 112, .48) 100%);
}

.kg-cta-band-flow {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
    pointer-events: none;
}

.kg-cta-band-flow i {
    position: absolute;
    top: -55%;
    left: -45%;
    width: 36%;
    height: 210%;
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, .16) 38%,
            rgba(255, 255, 255, .45) 50%,
            rgba(255, 255, 255, .14) 62%,
            rgba(255, 255, 255, 0) 100%);
    filter: blur(12px);
    transform: translate3d(-70vw, 0, 0) rotate(14deg);
    animation: kgCtaSweep 9s cubic-bezier(.45, 0, .25, 1) -4s infinite;
}

.kg-cta-band-flow i:nth-child(2) {
    width: 9%;
    opacity: .75;
    filter: blur(3px);
    animation-delay: -3.8s;
}

.kg-cta-band-flow i:nth-child(3) {
    top: -40%;
    left: auto;
    right: -8%;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, .30) 0%, rgba(255, 255, 255, 0) 68%);
    filter: blur(24px);
    transform: none;
    animation: kgCtaGlow 11s ease-in-out -2s infinite alternate;
}

@keyframes kgCtaSweep {
    0% {
        transform: translate3d(-70vw, 0, 0) rotate(14deg);
        opacity: 0;
    }

    6% {
        opacity: 1;
    }

    58% {
        transform: translate3d(115vw, 0, 0) rotate(14deg);
        opacity: 1;
    }

    72%,
    100% {
        transform: translate3d(115vw, 0, 0) rotate(14deg);
        opacity: 0;
    }
}

@keyframes kgCtaGlow {
    from {
        opacity: .55;
        transform: translate3d(0, -6%, 0) scale(1);
    }

    to {
        opacity: .9;
        transform: translate3d(-36px, 10%, 0) scale(1.18);
    }
}

.kg-cta-band-inner {
    position: relative;
    z-index: 3;
}

.kg-cta-band h2 {
    color: #fff;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.4;
}

.kg-cta-band p {
    margin-top: 12px;
    color: rgba(255, 255, 255, .86);
    font-size: 14px;
    line-height: 1.8;
}

.kg-cta-band-btn {
    margin-top: 26px;
    padding: 0 30px;
    box-shadow: 0 10px 24px rgba(6, 26, 58, .22);
}

.kg-cta-band-btn:hover {
    box-shadow: 0 14px 30px rgba(6, 26, 58, .30);
}

@media (prefers-reduced-motion: reduce) {
    .kg-cta-band-flow {
        display: none;
    }

    .kg-brand-logo .kg-logo-shine {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   页脚
   -------------------------------------------------------------------------- */
.kg-footer {
    padding: 50px 0 24px;
    background: #303742;
    color: #c7ced8;
    font-size: 13px;
}

.kg-footer-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 34px;
}

.kg-footer-brand {
    flex: 1.6 1 240px;
    min-width: 0;
}

.kg-footer-col {
    flex: 1 1 140px;
    min-width: 0;
}

.kg-footer-follow {
    flex: 0 0 224px;
}

.kg-brand-light {
    color: #fff;
    font-size: 22px;
}

.kg-brand-light .kg-brand-mark {
    box-shadow: none;
}

.kg-footer-slogan {
    margin-top: 16px;
    font-size: 13px;
    color: #8f9aaa;
}

.kg-footer-col h3,
.kg-footer-follow h3 {
    margin-bottom: 18px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
}

.kg-footer-col a {
    display: block;
    font-size: 13px;
    line-height: 2.2;
    color: #aeb8c6;
    transition: color .2s;
}

.kg-footer-col a:hover {
    color: #fff;
}

.kg-qr-grid {
    display: flex;
    gap: 16px;
}

.kg-qr-grid figure {
    margin: 0;
    width: 104px;
}

.kg-qr {
    width: 104px;
    height: 104px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 2px;
    color: #8a94a3;
    font-size: 12px;
    line-height: 1.5;
    text-align: center;
}

.kg-qr img {
    width: 92px;
    height: 92px;
    object-fit: contain;
}

.kg-qr img.kg-qr-ph {
    width: 64px;
    height: 64px;
    opacity: .5;
}

.kg-qr-grid figcaption {
    margin-top: 10px;
    font-size: 12px;
    color: #aeb8c6;
    text-align: center;
}

.kg-footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px 20px;
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    font-size: 12px;
    color: #8d97a6;
}

.kg-footer-bottom a:hover {
    color: #fff;
}


/* --------------------------------------------------------------------------
   滚动入场（JS 添加，禁用 JS 时不影响阅读）
   -------------------------------------------------------------------------- */
.kg-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .6s ease, transform .6s ease;
}

.kg-reveal.is-in {
    opacity: 1;
    transform: none;
}

/* --------------------------------------------------------------------------
   内容页 / 404
   -------------------------------------------------------------------------- */
.kg-page-head {
    padding: 54px 0 46px;
    background: linear-gradient(110deg, #f6f9ff, #eaf2ff);
}

.kg-crumb {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--kg-muted);
}

.kg-crumb a:hover {
    color: var(--kg-blue);
}

.kg-page-head h1 {
    max-width: 920px;
    font-size: 32px;
    font-weight: 700;
    line-height: 1.5;
}

.kg-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 14px;
    font-size: 13px;
    color: var(--kg-muted);
}

.kg-article {
    max-width: 920px;
    padding-top: 46px;
    padding-bottom: 80px;
}


.kg-rich {
    font-size: 16px;
    line-height: 2;
    color: #3f4b5c;
    overflow-wrap: anywhere;
}

.kg-rich h1,
.kg-rich h2 {
    margin: 38px 0 16px;
    font-size: 24px;
    line-height: 1.5;
    color: var(--kg-ink);
}

.kg-rich h3 {
    margin: 30px 0 12px;
    font-size: 20px;
    color: var(--kg-ink);
}

.kg-rich h4 {
    margin: 24px 0 10px;
    font-size: 17px;
    color: var(--kg-ink);
}

.kg-rich p {
    margin: 14px 0;
}

.kg-rich img {
    max-width: 100%;
    height: auto;
    margin: 18px auto;
    border-radius: 6px;
}

.kg-rich a {
    color: var(--kg-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.kg-rich ul,
.kg-rich ol {
    margin: 14px 0;
    padding-left: 24px;
    list-style: disc;
}

.kg-rich ol {
    list-style: decimal;
}

.kg-rich li {
    margin: 6px 0;
}

.kg-rich blockquote {
    margin: 22px 0;
    padding: 14px 20px;
    background: var(--kg-pale);
    border-left: 3px solid var(--kg-blue);
    border-radius: 0 6px 6px 0;
    color: #64748b;
}

.kg-rich pre {
    padding: 18px;
    background: #f4f6fa;
    border: 1px solid var(--kg-line);
    border-radius: 8px;
    overflow: auto;
    font-size: 13px;
    line-height: 1.8;
}

.kg-rich code {
    padding: 2px 6px;
    background: #f1f4f9;
    border-radius: 3px;
    font-size: 14px;
}

.kg-rich pre code {
    padding: 0;
    background: transparent;
}

.kg-rich table {
    width: 100%;
    margin: 20px 0;
    border-collapse: collapse;
}

.kg-rich th,
.kg-rich td {
    padding: 10px 14px;
    border: 1px solid #e2eaf4;
    text-align: left;
}

.kg-rich th {
    background: #f5f8fc;
}

.kg-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--kg-line);
}

.kg-article-tags a {
    padding: 4px 12px;
    border-radius: 20px;
    background: #edf4ff;
    color: var(--kg-blue);
    font-size: 12px;
}

.kg-neighbor {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 26px;
}

.kg-neighbor-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px 20px;
    border: 1px solid var(--kg-line);
    border-radius: 8px;
    transition: border-color .2s, background .2s;
}

.kg-neighbor-item:hover {
    border-color: #bcd8ff;
    background: #f8fbff;
}

.kg-neighbor-item small {
    font-size: 12px;
    color: var(--kg-muted);
}

.kg-neighbor-item span {
    display: -webkit-box;
    overflow: hidden;
    font-size: 14px;
    font-weight: 500;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.kg-neighbor-next {
    text-align: right;
}

.kg-article-back {
    margin-top: 34px;
}

.kg-404 {
    padding: 110px 0 120px;
    text-align: center;
}

.kg-404-code {
    font-size: 110px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: .04em;
    color: #e3edfb;
}

.kg-404 h1 {
    margin: 10px 0 0;
    font-size: 28px;
}

.kg-404-desc {
    margin: 12px 0 28px;
    color: var(--kg-muted);
}

/* --------------------------------------------------------------------------
   列表页（分类 / 标签 / 搜索 / 作者）
   -------------------------------------------------------------------------- */
.kg-list-head {
    padding: 48px 0 40px;
    background: linear-gradient(110deg, #f6f9ff, #eaf2ff);
}

.kg-list-head h1 {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.45;
}

.kg-list-count {
    margin-top: 10px;
    font-size: 13px;
    color: var(--kg-muted);
}

.kg-list-wrap {
    padding: 44px 0 80px;
}

.kg-post-list {
    display: grid;
    gap: 18px;
    max-width: 980px;
    margin: 0 auto;
}

.kg-post-card {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 24px;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--kg-line);
    border-radius: 8px;
    transition: border-color .2s, box-shadow .2s;
}

.kg-post-card.no-cover {
    grid-template-columns: minmax(0, 1fr);
}

.kg-post-card:hover {
    border-color: #bcd8ff;
    box-shadow: 0 10px 26px rgba(20, 90, 180, .08);
}

.kg-post-cover img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 6px;
}

.kg-post-body h2 {
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.5;
}

.kg-post-body h2 a:hover {
    color: var(--kg-blue);
}

.kg-post-body p {
    font-size: 14px;
    line-height: 1.8;
    color: #7b8593;
}

.kg-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 14px;
    font-size: 12px;
    color: #9aa6b8;
}

.kg-list-page {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 34px;
    font-size: 14px;
}

.kg-list-page a,
.kg-list-page span {
    padding: 6px 12px;
    background: #fff;
    border: 1px solid var(--kg-line);
    border-radius: 4px;
}

.kg-list-page a:hover {
    border-color: var(--kg-blue);
    color: var(--kg-blue);
}

.kg-list-page span {
    background: var(--kg-blue);
    border-color: var(--kg-blue);
    color: #fff;
}

/* --------------------------------------------------------------------------
   响应式：桌面小屏
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
    .kg-header-row {
        gap: 16px;
    }

    .kg-nav-list > li > a {
        padding: 0 11px;
        font-size: 14px;
    }

    .kg-hero-copy {
        width: 48%;
    }

    .kg-hero-title {
        font-size: 41px;
    }

    .kg-hero-art {
        width: 55%;
    }

    .kg-feature-grid {
        gap: 18px;
    }

    .kg-solution-card {
        padding: 30px 18px 24px;
    }
}

/* --------------------------------------------------------------------------
   响应式：平板
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .kg-menu-toggle {
        display: flex;
        order: 3;
    }

    .kg-header-actions {
        margin-left: auto;
        order: 2;
    }

    .kg-header-actions .kg-btn-line {
        display: none;
    }

    .kg-nav {
        position: absolute;
        top: var(--kg-header-h);
        left: 0;
        right: 0;
        display: none;
        max-height: calc(100vh - 80px);
        padding: 10px 24px 22px;
        overflow-y: auto;
        background: #fff;
        border-bottom: 1px solid var(--kg-line);
        box-shadow: 0 18px 30px rgba(24, 52, 77, .10);
    }

    .kg-nav.open {
        display: block;
    }

    .kg-nav-list {
        flex-direction: column;
        align-items: stretch;
    }

    .kg-nav-list > li > a {
        height: auto;
        padding: 13px 2px;
        border-bottom: 1px solid var(--kg-line);
    }

    .kg-nav-list > li > a[aria-current="page"]::after {
        display: none;
    }

    .kg-dropdown {
        position: static;
        display: none;
        padding: 0 0 8px 14px;
        border: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .kg-nav-has-sub:hover .kg-dropdown {
        display: block;
    }

    .kg-hero-inner {
        flex-direction: column;
        align-items: flex-start;
        min-height: 0;
    }

    .kg-hero-copy {
        width: 100%;
        padding: 52px 0 0;
    }

    .kg-hero-art {
        position: relative;
        right: auto;
        width: 100%;
        height: 310px;
        margin-top: 4px;
        justify-content: center;
    }

    .kg-hero-art img {
        width: auto;
        max-width: 100%;
        max-height: 330px;
    }

    .kg-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .kg-solution-grid {
        flex-wrap: wrap;
    }

    .kg-solution-card,
    .kg-solution-card.is-open {
        flex: 1 1 calc(33.333% - 10px);
        min-height: 0;
        margin-bottom: 10px;
        padding: 26px 20px;
        transform: none;
        box-shadow: none;
    }

    .kg-solution-card.is-open {
        background: #fff;
        box-shadow: 0 12px 30px rgba(9, 45, 110, .16);
    }

    .kg-news-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
    }

    .kg-partner-logo {
        flex-basis: 170px;
        width: 170px;
        height: 80px;
    }

    .kg-footer-grid {
        gap: 30px;
    }

    .kg-footer-follow {
        flex-basis: 100%;
    }
}

/* --------------------------------------------------------------------------
   响应式：手机
   -------------------------------------------------------------------------- */
@media (max-width: 720px) {
    :root {
        --kg-header-h: 68px;
    }

    html {
        scroll-padding-top: 74px;
    }

    .kg-container {
        padding: 0 20px;
    }

    .kg-header-row {
        height: var(--kg-header-h);
    }

    .kg-brand {
        font-size: 20px;
    }

    .kg-brand-mark {
        width: 32px;
        height: 32px;
        border-radius: 9px;
    }

    .kg-brand-img {
        max-height: 36px;
    }

    .kg-nav {
        top: var(--kg-header-h);
        max-height: calc(100vh - var(--kg-header-h));
    }

    .kg-header-actions {
        display: none;
    }

    .kg-header-actions .kg-btn {
        min-height: 34px;
        padding: 0 12px;
        font-size: 13px;
    }

    .kg-hero-copy {
        padding-top: 40px;
    }

    .kg-eyebrow {
        margin-bottom: 16px;
        padding: 5px 12px;
        font-size: 12px;
    }

    .kg-hero-title {
        font-size: 34px;
        line-height: 1.44;
    }

    .kg-hero-desc {
        margin-top: 16px;
        font-size: 15px;
    }

    .kg-hero-btns {
        gap: 12px;
        margin-top: 26px;
    }

    .kg-hero-btns .kg-btn {
        min-height: 43px;
        padding: 0 20px;
        font-size: 14px;
    }

    .kg-hero-note {
        margin-top: 20px;
        font-size: 12px;
    }

    .kg-hero-art {
        height: 240px;
    }

    .kg-hero-art img {
        max-height: 250px;
    }

    .kg-announcement-row {
        gap: 14px;
        min-height: 56px;
        font-size: 12px;
    }

    .kg-announcement-label {
        padding-right: 14px;
        font-size: 13px;
    }

    .kg-announcement-list {
        grid-auto-flow: row;
        grid-auto-columns: auto;
        gap: 4px;
    }

    .kg-announcement-item {
        max-width: none;
    }

    .kg-announcement-extra,
    .kg-announcement-item:nth-of-type(2) {
        display: none;
    }

    .kg-announcement-more {
        font-size: 12px;
    }

    .kg-section {
        padding: 56px 0 64px;
    }

    .kg-section-title {
        padding-top: 8px;
        margin-bottom: 34px;
    }

    .kg-watermark {
        top: -2px;
    }

    .kg-section-title h2 {
        font-size: 24px;
    }

    .kg-section-title p {
        margin-top: 12px;
        font-size: 13px;
    }

    .kg-feature-grid {
        gap: 14px;
    }

    .kg-feature-card {
        min-height: 0;
        padding: 24px 12px;
    }

    .kg-feature-ico {
        width: 44px;
        height: 44px;
        border-radius: 12px;
    }

    .kg-feature-card h3 {
        margin: 14px 0 8px;
        font-size: 17px;
    }

    .kg-feature-card p {
        font-size: 12px;
    }

    .kg-solutions {
        padding: 56px 0 64px;
    }

    .kg-solution-grid {
        display: block;
    }

    .kg-solution-card,
    .kg-solution-card.is-open {
        display: block;
        flex: none;
        margin: 0 0 12px;
        padding: 22px;
        border-radius: 5px;
        background: #e9f2ff;
        transform: none;
        box-shadow: none;
    }

    .kg-solution-card.is-open {
        background: #fff;
        box-shadow: 0 12px 28px rgba(9, 45, 110, .14);
    }

    .kg-solution-card h3,
    .kg-solution-card.is-open h3 {
        display: inline-block;
        margin: 0 0 0 12px;
        font-size: 19px;
        vertical-align: middle;
    }

    .kg-solution-ico {
        vertical-align: middle;
    }

    .kg-solution-list {
        display: none;
        margin-top: 14px;
    }

    .kg-solution-card.is-open .kg-solution-list {
        display: block;
    }

    .kg-news-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 18px;
    }

    .kg-news-cover {
        height: 184px;
    }

    .kg-news-heading strong {
        font-size: 22px;
    }

    .kg-news-body {
        padding: 18px 18px 14px;
    }

    .kg-news-featured {
        font-size: 16px;
    }

    .kg-section-more {
        justify-content: center;
        margin-top: 20px;
    }

    .kg-partner-rows {
        gap: 12px;
    }

    .kg-partner-group {
        gap: 12px;
        padding-right: 12px;
    }

    .kg-partner-logo {
        flex-basis: 150px;
        width: 150px;
        height: 70px;
        padding: 12px 16px;
    }

    .kg-partner-logo img {
        max-width: 110px;
        max-height: 38px;
    }

    .kg-cta-band {
        padding: 52px 0 58px;
    }

    .kg-cta-band h2 {
        font-size: 22px;
    }

    .kg-cta-band p {
        margin-top: 10px;
    }

    .kg-cta-band-btn {
        margin-top: 22px;
    }

    .kg-footer {
        padding: 38px 0 26px;
    }

    .kg-footer-grid {
        gap: 26px 20px;
    }

    .kg-footer-brand,
    .kg-footer-follow {
        flex-basis: 100%;
    }

    .kg-footer-col {
        flex: 1 1 40%;
    }

    .kg-footer-col h3,
    .kg-footer-follow h3 {
        margin-bottom: 12px;
        font-size: 14px;
    }

    .kg-qr-grid figure {
        width: 112px;
    }

    .kg-qr {
        width: 112px;
        height: 112px;
    }

    .kg-qr img {
        width: 100px;
        height: 100px;
    }

    .kg-page-head {
        padding: 34px 0 30px;
    }

    .kg-page-head h1 {
        font-size: 24px;
    }

    .kg-article {
        padding-top: 28px;
        padding-bottom: 56px;
    }

    .kg-rich {
        font-size: 15px;
    }

    .kg-neighbor {
        grid-template-columns: 1fr;
    }

    .kg-neighbor-next {
        text-align: left;
    }

    .kg-404 {
        padding: 70px 0 80px;
    }

    .kg-404-code {
        font-size: 80px;
    }

    .kg-list-head {
        padding: 32px 0 28px;
    }

    .kg-list-head h1 {
        font-size: 24px;
    }

    .kg-list-wrap {
        padding: 28px 0 56px;
    }

    .kg-post-card {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
        padding: 16px;
    }

    .kg-post-cover img {
        height: 180px;
    }

    .kg-post-body h2 {
        font-size: 17px;
    }
}

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

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }

    .kg-reveal {
        opacity: 1;
        transform: none;
    }
}

/* --------------------------------------------------------------------------
   套餐版本
   -------------------------------------------------------------------------- */
.kg-pricing {
    background: linear-gradient(180deg, #fff 0%, #f7faff 100%);
}

.kg-price-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: center;
    gap: 22px;
    max-width: 1100px;
    margin: 0 auto;
}

.kg-price-card {
    position: relative;
    display: flex;
    flex: 1 1 320px;
    max-width: 360px;
    flex-direction: column;
    padding: 32px 28px 30px;
    background: #fff;
    border: 1px solid var(--kg-line);
    border-radius: 10px;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}

.kg-price-card:hover {
    transform: translateY(-4px);
    border-color: #c9dcf8;
    box-shadow: 0 18px 40px rgba(20, 60, 120, .10);
}

.kg-price-card.is-recommended {
    border-color: var(--kg-blue);
    box-shadow: 0 16px 40px rgba(20, 97, 245, .12);
}

.kg-price-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    padding: 3px 14px;
    border-radius: 20px;
    background: var(--kg-blue);
    color: #fff;
    font-size: 12px;
    line-height: 1.6;
    white-space: nowrap;
}

.kg-price-card h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
}

.kg-price-desc {
    margin-top: 10px;
    min-height: 42px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--kg-muted);
}

.kg-price-amount {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin: 16px 0 18px;
    color: var(--kg-ink);
}

.kg-price-amount strong {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -.01em;
}

.kg-price-amount em {
    font-style: normal;
    font-size: 13px;
    color: var(--kg-muted);
}

.kg-price-features {
    flex: 1;
    margin: 0;
    padding: 18px 0 0;
    border-top: 1px solid var(--kg-line);
    list-style: none;
}

.kg-price-features li {
    position: relative;
    margin: 9px 0;
    padding-left: 22px;
    font-size: 13px;
    line-height: 1.7;
    color: #5d6b80;
}

.kg-price-features li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 7px;
    width: 10px;
    height: 6px;
    border-left: 2px solid var(--kg-blue);
    border-bottom: 2px solid var(--kg-blue);
    transform: rotate(-45deg);
}

.kg-price-card .kg-btn {
    width: 100%;
    margin-top: 24px;
}

@media (max-width: 1024px) {
    .kg-price-grid {
        max-width: 560px;
        gap: 16px;
    }

    .kg-price-card {
        flex-basis: 100%;
        max-width: none;
    }
}

@media (max-width: 720px) {
    .kg-price-card {
        padding: 26px 22px;
    }

    .kg-price-desc {
        min-height: 0;
    }

    .kg-price-amount strong {
        font-size: 32px;
    }
}
/* --------------------------------------------------------------------------
   网址导航页面
   -------------------------------------------------------------------------- */
.kg-links-head {
    padding-bottom: 30px;
}

.kg-links-intro {
    max-width: 780px;
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.9;
    color: #5d6b80;
}

.kg-links-intro p {
    margin: 6px 0;
}

.kg-links-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    margin-top: 24px;
}

.kg-links-count {
    font-size: 13px;
    color: var(--kg-muted);
}

.kg-links-search {
    position: relative;
    width: 320px;
    max-width: 100%;
    margin-left: auto;
}

.kg-links-search input {
    width: 100%;
    height: 42px;
    padding: 0 14px 0 40px;
    border: 1px solid #dbe5f3;
    border-radius: 6px;
    background: #fff;
    color: var(--kg-ink);
    font-size: 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.kg-links-search input:focus {
    border-color: var(--kg-blue);
    box-shadow: 0 0 0 3px rgba(20, 121, 245, .12);
}

.kg-links-search-ico {
    position: absolute;
    left: 13px;
    top: 50%;
    width: 18px;
    height: 18px;
    transform: translateY(-50%);
    color: #93a0b3;
}

.kg-links-wrap {
    padding: 38px 0 82px;
}

.kg-link-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.kg-link-card {
    display: flex;
    gap: 14px;
    min-height: 96px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--kg-line);
    border-radius: 10px;
    transition: transform .2s, box-shadow .2s, border-color .2s;
}

.kg-link-card:hover {
    transform: translateY(-3px);
    border-color: #bcd8ff;
    box-shadow: 0 12px 26px rgba(20, 90, 180, .10);
}

.kg-link-ico {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 10px;
    background: #eef4ff;
}

.kg-link-ico img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.kg-link-ico b {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
}

.kg-link-c0 {
    background: linear-gradient(140deg, #5aa0ff, #1479f5);
}

.kg-link-c1 {
    background: linear-gradient(140deg, #4ecb9a, #12a06a);
}

.kg-link-c2 {
    background: linear-gradient(140deg, #ffc65c, #f39c12);
}

.kg-link-c3 {
    background: linear-gradient(140deg, #a78bfa, #6d5bd0);
}

.kg-link-c4 {
    background: linear-gradient(140deg, #4dd0e1, #0aa2b5);
}

.kg-link-c5 {
    background: linear-gradient(140deg, #ff8fa3, #e2556f);
}

.kg-link-body {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
    padding-top: 1px;
}

.kg-link-body strong {
    overflow: hidden;
    color: var(--kg-ink);
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.kg-link-body em {
    overflow: hidden;
    color: #93a0b3;
    font-size: 12px;
    font-style: normal;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.kg-link-desc {
    display: -webkit-box;
    margin-top: 4px;
    overflow: hidden;
    color: #7b8593;
    font-size: 12.5px;
    line-height: 1.65;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.kg-links-empty {
    padding: 26px 0;
    text-align: center;
    color: var(--kg-muted);
}

.kg-links-none {
    padding: 70px 0;
    text-align: center;
    color: var(--kg-muted);
}

.kg-links-none p {
    margin: 6px 0;
}

@media (max-width: 1180px) {
    .kg-link-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .kg-links-head {
        padding-bottom: 22px;
    }

    .kg-links-tools {
        gap: 12px;
        margin-top: 18px;
    }

    .kg-links-search {
        width: 100%;
        margin-left: 0;
    }

    .kg-links-wrap {
        padding: 24px 0 56px;
    }

    .kg-link-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .kg-link-card {
        min-height: 0;
        padding: 14px;
        gap: 12px;
    }

    .kg-link-ico {
        flex-basis: 38px;
        width: 38px;
        height: 38px;
        border-radius: 9px;
    }

    .kg-link-body strong {
        font-size: 14px;
    }

    .kg-link-desc {
        display: none;
    }
}

@media (max-width: 420px) {
    .kg-link-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* --------------------------------------------------------------------------
   文章图片查看器
   -------------------------------------------------------------------------- */
.kg-rich img {
    cursor: zoom-in;
}

body.kg-viewer-open {
    overflow: hidden;
}

.kg-viewer {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    background: rgba(8, 12, 20, .93);
}

.kg-viewer.is-open {
    display: block;
}

.kg-viewer-stage {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: default;
}

.kg-viewer-stage img {
    max-width: 90vw;
    max-height: 82vh;
    border-radius: 4px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .45);
    user-select: none;
    -webkit-user-drag: none;
    transform-origin: center center;
    transition: transform .12s ease-out;
    will-change: transform;
}

.kg-viewer-stage.is-dragging img {
    transition: none;
}

.kg-viewer-bar {
    position: absolute;
    top: 16px;
    right: 18px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 8px;
    background: rgba(15, 22, 34, .72);
    backdrop-filter: blur(6px);
}

.kg-viewer-bar button {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 6px;
    background: rgba(255, 255, 255, .10);
    color: #fff;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    transition: background .2s;
}

.kg-viewer-bar button:hover {
    background: rgba(255, 255, 255, .22);
}

.kg-viewer-scale {
    min-width: 46px;
    color: #dfe6ef;
    font-size: 12px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.kg-viewer-original {
    padding: 0 8px;
    color: #fff;
    font-size: 13px;
    text-decoration: none;
    opacity: .85;
    white-space: nowrap;
}

.kg-viewer-original:hover {
    opacity: 1;
    text-decoration: underline;
}

@media (max-width: 720px) {
    .kg-viewer-bar {
        top: 10px;
        right: 10px;
        gap: 5px;
        padding: 5px 6px;
    }

    .kg-viewer-bar button {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }

    .kg-viewer-original {
        font-size: 12px;
        padding: 0 4px;
    }

    .kg-viewer-scale {
        min-width: 40px;
        font-size: 11px;
    }

    .kg-viewer-stage img {
        max-width: 96vw;
        max-height: 80vh;
    }
}
/* --------------------------------------------------------------------------
   网址导航页公告
   -------------------------------------------------------------------------- */
.kg-links-notice {
    margin: 18px 0 24px;
    padding: 18px 22px;
    background: #f5f9ff;
    border: 1px solid #dbe8fb;
    border-left: 3px solid var(--kg-blue);
    border-radius: 6px;
    color: #4d5b70;
    font-size: 14px;
    line-height: 1.9;
}

.kg-links-notice p {
    margin: 0 0 8px;
}

.kg-links-notice p:last-child {
    margin-bottom: 0;
}

.kg-links-notice a {
    color: var(--kg-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 720px) {
    .kg-links-notice {
        padding: 14px 16px;
        font-size: 13px;
        margin-bottom: 18px;
    }
}
/* --------------------------------------------------------------------------
   返回顶部
   -------------------------------------------------------------------------- */
.kg-backtop {
    position: fixed;
    right: 28px;
    bottom: 32px;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid var(--kg-line);
    border-radius: 50%;
    background: #fff;
    color: var(--kg-ink);
    box-shadow: 0 10px 26px rgba(18, 48, 90, .14);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease,
                background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.kg-backtop.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.kg-backtop:hover {
    border-color: var(--kg-blue);
    background: var(--kg-blue);
    color: #fff;
    box-shadow: 0 12px 28px rgba(20, 121, 245, .32);
}

.kg-backtop svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 720px) {
    .kg-backtop {
        right: 16px;
        bottom: 20px;
        width: 42px;
        height: 42px;
    }

    .kg-backtop svg {
        width: 18px;
        height: 18px;
    }
}

/* --------------------------------------------------------------------------
   首屏插画呼吸动效
   -------------------------------------------------------------------------- */
@keyframes kg-breathe {
    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-10px) scale(1.03);
    }
}

.kg-hero-art img {
    animation: kg-breathe 6.5s ease-in-out infinite;
    transform-origin: 50% 55%;
    will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
    .kg-hero-art img {
        animation: none;
    }
}
/* --------------------------------------------------------------------------
   瀑布流分类
   -------------------------------------------------------------------------- */
.kg-gallery-desc {
    max-width: 720px;
    margin-top: 12px;
    color: #5d6b80;
    font-size: 14px;
    line-height: 1.9;
}

.kg-gallery-count {
    margin-top: 12px;
    color: var(--kg-muted);
    font-size: 13px;
}

.kg-gallery-wrap {
    padding: 34px 0 84px;
}

.kg-masonry {
    column-count: 4;
    column-gap: 18px;
}

.kg-masonry-card {
    display: block;
    break-inside: avoid;
    margin: 0 0 18px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--kg-line);
    border-radius: 12px;
    transition: transform .25s ease, box-shadow .25s ease;
}

.kg-masonry-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(18, 48, 90, .12);
}

.kg-masonry-thumb {
    position: relative;
    display: block;
    overflow: hidden;
    background: #eef4ff;
}

.kg-masonry-thumb img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform .45s ease;
}

.kg-masonry-card:hover .kg-masonry-thumb img {
    transform: scale(1.05);
}

.kg-masonry-hover {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 10px;
    padding: 18px;
    background: linear-gradient(180deg, rgba(8, 14, 24, 0) 35%, rgba(8, 14, 24, .82));
    opacity: 0;
    transition: opacity .25s ease;
}

.kg-masonry-card:hover .kg-masonry-hover,
.kg-masonry-card:focus-visible .kg-masonry-hover {
    opacity: 1;
}

.kg-masonry-hover strong {
    display: -webkit-box;
    overflow: hidden;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.kg-masonry-go {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 32px;
    padding: 0 14px;
    border-radius: 4px;
    background: #fff;
    color: var(--kg-ink);
    font-size: 13px;
    font-weight: 600;
}

.kg-masonry-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 13px;
    color: #8b97a8;
    font-size: 12px;
}

.kg-masonry-ph {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    color: #fff;
    font-size: 44px;
    font-weight: 700;
    background: linear-gradient(140deg, #6aa8ff, #1479f5);
}

@media (hover: none) {
    .kg-masonry-hover {
        opacity: 1;
        background: linear-gradient(180deg, rgba(8, 14, 24, 0) 45%, rgba(8, 14, 24, .8));
    }
}

.kg-list-page {
    margin-top: 34px;
}

/* 瀑布流文章详情 */
.kg-ga-wrap {
    padding: 30px 0 0;
}

.kg-ga-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr);
    gap: 48px;
    align-items: start;
    margin-top: 22px;
}

.kg-ga-media {
    overflow: hidden;
    background: #eef4ff;
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(18, 48, 90, .12);
}

.kg-ga-media img {
    display: block;
    width: 100%;
    height: auto;
}

.kg-ga-media.is-empty .kg-ga-ph {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    color: #fff;
    font-size: 72px;
    font-weight: 700;
    background: linear-gradient(140deg, #6aa8ff, #1479f5);
}

.kg-ga-info {
    position: sticky;
    top: 100px;
    padding-top: 4px;
}

.kg-ga-cat {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    background: #eaf2ff;
    color: var(--kg-blue);
    font-size: 12px;
    font-weight: 600;
}

.kg-ga-info h1 {
    margin-top: 14px;
    color: var(--kg-ink);
    font-size: 32px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -.02em;
}

.kg-ga-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 16px;
    color: #7b8798;
    font-size: 13px;
}

.kg-ga-desc {
    margin-top: 16px;
    color: #5d6b80;
    font-size: 14px;
    line-height: 1.9;
}

.kg-ga-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 48px;
    margin-top: 26px;
    font-size: 15px;
}

.kg-ga-download svg {
    width: 18px;
    height: 18px;
}

.kg-ga-body {
    padding: 46px 0 6px;
}

.kg-ga-body .kg-container {
    max-width: 900px;
}

.kg-gallery-related {
    margin-top: 56px;
    padding: 64px 0 80px;
    background: #f6f9ff;
}

.kg-related-head {
    margin-bottom: 26px;
}

.kg-related-head h2 {
    color: var(--kg-ink);
    font-size: 26px;
    font-weight: 700;
}

.kg-related-head p {
    margin-top: 6px;
    color: #7b8798;
    font-size: 14px;
}

@media (max-width: 1180px) {
    .kg-masonry {
        column-count: 3;
    }
}

@media (max-width: 1024px) {
    .kg-ga-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 30px;
    }

    .kg-ga-info {
        position: static;
    }

    .kg-ga-info h1 {
        font-size: 26px;
    }
}

@media (max-width: 720px) {
    .kg-masonry {
        column-count: 2;
        column-gap: 12px;
    }

    .kg-masonry-card {
        margin-bottom: 12px;
        border-radius: 10px;
    }

    .kg-gallery-wrap {
        padding: 24px 0 56px;
    }

    .kg-ga-grid {
        gap: 22px;
    }

    .kg-ga-info h1 {
        font-size: 22px;
    }

    .kg-ga-body {
        padding-top: 30px;
    }

    .kg-gallery-related {
        margin-top: 36px;
        padding: 44px 0 56px;
    }

    .kg-related-head h2 {
        font-size: 22px;
    }
}

@media (max-width: 420px) {
    .kg-masonry {
        column-count: 1;
    }
}
/* --------------------------------------------------------------------------
   壁纸式文章详情
   -------------------------------------------------------------------------- */
.kg-wall-page {
    padding: 22px 0 62px;
    background: #f3f5f8;
    border-top: 1px solid #e9eef5;
}

.kg-wall-page .kg-crumb {
    margin-bottom: 16px;
    color: #8b97a8;
    font-size: 13px;
}

.kg-wall-page .kg-crumb a {
    color: #6b7a90;
}

.kg-wall-page .kg-crumb a:hover {
    color: var(--kg-blue);
}

.kg-wall-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 20px;
    align-items: start;
}

.kg-wall-left {
    min-width: 0;
}

.kg-wall-media {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 520px;
    padding: 18px;
    background: #fff;
    border: 1px solid #e6ebf2;
    border-radius: 6px;
}

.kg-wall-media img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    margin: 0 auto;
    border-radius: 2px;
    background: #fff;
    object-fit: contain;
}

.kg-wall-ph {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #fff;
    font-size: 64px;
    font-weight: 700;
    background: linear-gradient(140deg, #6aa8ff, #1479f5);
}

.kg-wall-tagbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    color: #7b8798;
    font-size: 13px;
}

.kg-wall-tag {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 12px;
    border-radius: 4px;
    background: #eef2f7;
    color: #4d5b70;
    font-size: 12px;
    transition: background .2s, color .2s;
}

.kg-wall-tag:hover {
    background: #e3ebf6;
    color: var(--kg-blue);
}

.kg-wall-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

.kg-wall-panel {
    padding: 20px;
    background: #fff;
    border: 1px solid #e6ebf2;
    border-radius: 6px;
}

.kg-wall-panel h2 {
    margin-bottom: 10px;
    color: var(--kg-ink);
    font-size: 15px;
    font-weight: 700;
}

.kg-wall-badges {
    margin-bottom: 10px;
}

.kg-wall-badge {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 10px;
    border: 1px solid #f0b4b4;
    border-radius: 3px;
    background: #fff5f6;
    color: #e2556f;
    font-size: 12px;
}

.kg-wall-info h1 {
    color: var(--kg-ink);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.55;
    letter-spacing: -.01em;
}

.kg-wall-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px 14px;
    margin: 16px 0 18px;
    padding: 14px 0;
    border-top: 1px solid #eef1f5;
    border-bottom: 1px solid #eef1f5;
}

.kg-wall-meta div {
    display: flex;
    gap: 6px;
    min-width: 0;
    font-size: 12.5px;
}

.kg-wall-meta dt {
    flex: 0 0 auto;
    color: #8b97a8;
    white-space: nowrap;
}

.kg-wall-meta dd {
    margin: 0;
    overflow: hidden;
    color: #3e4a5c;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kg-wall-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 42px;
    padding: 0 12px;
    border: 0;
    border-radius: 4px;
    background: #2f80ed;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background .2s, color .2s, box-shadow .2s;
}

.kg-wall-btn + .kg-wall-btn {
    margin-top: 10px;
}

.kg-wall-btn:hover {
    background: #1b6fd8;
    color: #fff;
}

.kg-wall-btn svg {
    width: 17px;
    height: 17px;
}

.kg-wall-fav {
    background: #4a95f5;
}

.kg-wall-fav.is-on {
    background: #eef3fa;
    color: #7b8798;
}

.kg-wall-fav.is-on svg {
    fill: #f5b301;
    stroke: #f5b301;
}

.kg-wall-note {
    color: #5d6b80;
    font-size: 13px;
    line-height: 1.9;
}

.kg-wall-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.kg-wall-tags .kg-wall-tag {
    height: 26px;
    padding: 0 10px;
    border-radius: 3px;
}

.kg-wall-tag-c0 {
    background: #f3e8ff;
    color: #7e3ff2;
}

.kg-wall-tag-c1 {
    background: #e6f0ff;
    color: #1479f5;
}

.kg-wall-tag-c2 {
    background: #e7f7ee;
    color: #12a06a;
}

.kg-wall-tag-c3 {
    background: #fff2e0;
    color: #d97706;
}

.kg-wall-tag-c4 {
    background: #ffe9ef;
    color: #e2556f;
}

.kg-wall-tag-c5 {
    background: #e6f8fb;
    color: #0aa2b5;
}

.kg-wall-content {
    margin-top: 20px;
}

.kg-wall-content .kg-rich {
    margin-top: 6px;
}

@media (max-width: 1024px) {
    .kg-wall-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .kg-wall-info h1 {
        font-size: 19px;
    }
}

@media (max-width: 720px) {
    .kg-wall-page {
        padding: 16px 0 46px;
    }

    .kg-wall-media {
        height: 300px;
        padding: 10px;
    }

    .kg-wall-panel {
        padding: 15px;
    }

    .kg-wall-info h1 {
        font-size: 17px;
    }

    .kg-wall-meta {
        gap: 8px 10px;
    }

    .kg-wall-btn {
        height: 40px;
        font-size: 13px;
    }

    .kg-wall-tagbar {
        font-size: 12px;
    }
}
.kg-viewer-download {
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding: 0 12px;
    margin-right: 2px;
    border-radius: 6px;
    background: #2f80ed;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background .2s;
}

.kg-viewer-download:hover {
    background: #1b6fd8;
    color: #fff;
}

.kg-viewer-count {
    min-width: 52px;
    color: #dfe6ef;
    font-size: 12px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.kg-viewer-sep {
    width: 1px;
    height: 20px;
    margin: 0 4px;
    background: rgba(255, 255, 255, .22);
}

.kg-viewer.is-single .kg-viewer-count,
.kg-viewer.is-single .kg-viewer-sep,
.kg-viewer.is-single [data-act="prev"],
.kg-viewer.is-single [data-act="next"] {
    display: none;
}

@media (max-width: 720px) {
    .kg-viewer-download {
        height: 30px;
        padding: 0 9px;
        font-size: 12px;
    }

    .kg-viewer-count {
        min-width: 44px;
        font-size: 11px;
    }
}
@media (max-width: 720px) {
    .kg-viewer-bar {
        left: 8px;
        right: 8px;
        top: 8px;
        gap: 4px;
        justify-content: flex-end;
    }

    .kg-viewer-sep {
        display: none;
    }

    .kg-viewer-count {
        min-width: 36px;
    }
}

/* 瀑布流文章正文图片：固定高度容器，图片自适应 */
.kg-wall-content .kg-rich img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 420px;
    margin: 18px 0;
    background: #fff;
    border-radius: 4px;
    object-fit: contain;
}

@media (max-width: 720px) {
    .kg-wall-content .kg-rich img {
        height: 240px;
        margin: 14px 0;
    }
}

/* --------------------------------------------------------------------------
   文章多图画廊
   -------------------------------------------------------------------------- */
.kg-wall-gallery {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    height: 520px;
    padding: 14px;
}

.kg-gallery-stage {
    display: flex;
    width: 100%;
    flex: 1;
    gap: 10px;
    min-height: 0;
}

.kg-gallery-main {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: 0;
    border: 1px solid #edf1f6;
    border-radius: 4px;
    background: #f7f9fc;
    cursor: zoom-in;
    overflow: hidden;
}

.kg-gallery-main img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    background: #fff;
    object-fit: contain;
}

.kg-gallery-main:focus-visible,
.kg-gallery-thumb:focus-visible {
    outline: 2px solid var(--kg-blue);
    outline-offset: 2px;
}




.kg-gallery-thumbs {
    display: flex;
    width: 100%;
    flex: 0 0 82px;
    gap: 8px;
    padding-bottom: 2px;
    overflow-x: auto;
}

.kg-gallery-thumb {
    flex: 0 0 82px;
    height: 100%;
    padding: 2px;
    border: 2px solid transparent;
    border-radius: 4px;
    background: #f7f9fc;
    cursor: pointer;
    overflow: hidden;
}

.kg-gallery-thumb.is-active {
    border-color: var(--kg-blue);
}

.kg-gallery-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 2px;
    object-fit: cover;
}

.kg-wall-source {
    display: none !important;
}

@media (max-width: 720px) {
    .kg-wall-gallery {
        height: 330px;
        padding: 10px;
        gap: 8px;
    }

    .kg-gallery-thumbs {
        flex-basis: 54px;
        gap: 6px;
    }

    .kg-gallery-thumb {
        flex-basis: 54px;
    }
}
.kg-wall-multi-tip {
    margin-top: 12px;
    padding: 8px 10px;
    border-radius: 4px;
    background: #eef4ff;
    color: #3b6ea8;
    font-size: 12px;
    line-height: 1.6;
}
/* --------------------------------------------------------------------------
   文章目录树
   -------------------------------------------------------------------------- */
.kg-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 56px;
    align-items: start;
}

.kg-article-layout .kg-article {
    max-width: none;
}

.kg-article-layout.no-toc {
    grid-template-columns: minmax(0, 920px);
    justify-content: center;
}

.kg-toc-wrap {
    align-self: stretch;
    padding-top: 52px;
}

.kg-toc {
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 150px);
    padding: 0 0 20px 20px;
    border-left: 1px solid var(--kg-line);
    overflow: auto;
}

.kg-toc-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--kg-ink);
    font-size: 14px;
    font-weight: 700;
}

.kg-toc-head svg {
    width: 17px;
    height: 17px;
    color: var(--kg-blue);
}

.kg-toc-list,
.kg-toc-sub {
    margin: 0;
    padding: 0;
    list-style: none;
}

.kg-toc-item {
    margin-bottom: 9px;
}

.kg-toc-row {
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.kg-toc-row a {
    flex: 1;
    color: #5d6b80;
    font-size: 13px;
    line-height: 1.7;
    transition: color .2s;
}

.kg-toc-row a:hover,
.kg-toc li.is-active > .kg-toc-row a {
    color: var(--kg-blue);
}

.kg-toc-sub {
    margin-top: 5px;
    padding-left: 12px;
    border-left: 1px solid #edf1f6;
}

.kg-toc-sub li {
    margin: 4px 0;
}

.kg-toc-sub a {
    display: block;
    color: #7b8798;
    font-size: 12.5px;
    line-height: 1.7;
}

.kg-toc-sub .kg-toc-sub {
    margin-top: 3px;
    padding-left: 10px;
    border-left: 1px dashed #e8eef6;
}

.kg-toc-sub .kg-toc-sub a {
    font-size: 12px;
    color: #8b97a8;
}

.kg-toc-sub a:hover,
.kg-toc-sub li.is-active a {
    color: var(--kg-blue);
}

.kg-toc-toggle {
    flex: 0 0 auto;
    padding: 2px;
    border: 0;
    background: none;
    color: #9aa6b6;
    cursor: pointer;
    transition: transform .2s;
}

.kg-toc-toggle svg {
    width: 15px;
    height: 15px;
}

.kg-toc-item.is-collapsed .kg-toc-sub {
    display: none;
}

.kg-toc-item.is-collapsed .kg-toc-toggle {
    transform: rotate(-90deg);
}

.kg-rich h1,
.kg-rich h2,
.kg-rich h3 {
    scroll-margin-top: 100px;
}

@media (max-width: 1024px) {
    .kg-article-layout,
    .kg-article-layout.no-toc {
        grid-template-columns: minmax(0, 1fr);
    }

    .kg-toc-wrap {
        display: none;
    }
}
/* 目录层级字号 */
.kg-toc-list > .kg-toc-item > .kg-toc-row a {
    color: var(--kg-ink);
    font-size: 14px;
    font-weight: 600;
}

.kg-toc-sub > .kg-toc-item > .kg-toc-row a {
    color: #5d6b80;
    font-size: 13px;
    font-weight: 400;
}

.kg-toc-sub .kg-toc-sub > .kg-toc-item > .kg-toc-row a {
    color: #8b97a8;
    font-size: 12px;
}

/* --------------------------------------------------------------------------
   代码块复制
   -------------------------------------------------------------------------- */
.kg-pre-wrap {
    position: relative;
    margin: 18px 0;
}

.kg-rich pre {
    margin: 0;
}

.kg-copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
    height: 26px;
    padding: 0 10px;
    border: 1px solid var(--kg-line);
    border-radius: 4px;
    background: #fff;
    color: #5d6b80;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    opacity: .9;
    transition: color .2s, border-color .2s, background .2s;
}

.kg-copy-btn:hover {
    border-color: var(--kg-blue);
    color: var(--kg-blue);
}

.kg-copy-btn.is-copied {
    border-color: #12a06a;
    color: #12a06a;
}

@media (max-width: 720px) {
    .kg-copy-btn {
        top: 6px;
        right: 6px;
        height: 24px;
        padding: 0 8px;
        font-size: 11px;
    }
}
/* --------------------------------------------------------------------------
   SAAS 分销对比页
   -------------------------------------------------------------------------- */
.kg-saas-head {
    padding-bottom: 28px;
}

.kg-saas-intro {
    max-width: 780px;
    margin-top: 12px;
    color: #5d6b80;
    font-size: 14px;
    line-height: 1.9;
}

.kg-saas-wrap {
    padding: 10px 0 82px;
}

.kg-saas-scroll {
    overflow-x: auto;
    background: #fff;
    border: 1px solid #e6ebf2;
    border-radius: 6px;
}

.kg-saas-table {
    width: 100%;
    min-width: 1000px;
    border-collapse: collapse;
    table-layout: fixed;
    color: #3f4b5c;
    font-size: 14px;
}

.kg-saas-table th,
.kg-saas-table td {
    border-bottom: 1px solid #eef1f5;
    border-right: 1px solid #eef1f5;
    padding: 15px 12px;
    text-align: center;
    vertical-align: middle;
}

.kg-saas-table tr th:last-child,
.kg-saas-table tr td:last-child {
    border-right: 0;
}

.kg-saas-table tbody tr:last-child th,
.kg-saas-table tbody tr:last-child td {
    border-bottom: 0;
}

.kg-saas-table thead th {
    background: #f5f7fa;
    border-bottom: 1px solid #e6ebf2;
    font-weight: 600;
}

.kg-saas-table col.kg-saas-col-group {
    width: 150px;
}

.kg-saas-table col.kg-saas-col-feature {
    width: 260px;
}

.kg-saas-type {
    width: 170px;
    color: #3e4a5c;
    font-size: 16px;
}

.kg-saas-plan strong {
    display: block;
    margin-bottom: 12px;
    color: var(--kg-ink);
    font-size: 17px;
    font-weight: 700;
}

.kg-saas-btn {
    display: inline-flex;
    background: var(--kg-blue);
    align-items: center;
    justify-content: center;
    min-width: 112px;
    height: 34px;
    padding: 0 18px;
    border-radius: 999px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity .2s, transform .2s;
}

.kg-saas-btn:hover {
    color: #fff;
    opacity: .9;
    transform: translateY(-1px);
}





.kg-saas-table tbody th.kg-saas-group {
    width: 150px;
    background: #fafbfc;
    color: #3e4a5c;
    font-size: 14px;
    font-weight: 600;
}

.kg-saas-table td.kg-saas-feature {
    width: 230px;
    padding-left: 34px;
    color: #4d5b70;
    text-align: left;
}

.kg-saas-table tbody tr:hover td,
.kg-saas-table tbody tr:hover th.kg-saas-group {
    background: #fafcff;
}

.kg-saas-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #1479f5;
    color: #fff;
}

.kg-saas-check svg {
    width: 13px;
    height: 13px;
}

.kg-saas-dash {
    color: #b6c0cd;
}

.kg-saas-text {
    color: #5d6b80;
    font-size: 13px;
}

.kg-saas-note {
    margin-top: 18px;
    color: #8b97a8;
    font-size: 13px;
    line-height: 1.8;
}

@media (max-width: 720px) {
    .kg-saas-wrap {
        padding-bottom: 56px;
    }

    .kg-saas-table {
        min-width: 820px;
        font-size: 13px;
    }

    .kg-saas-table th,
    .kg-saas-table td {
        padding: 12px 8px;
    }

    .kg-saas-type {
        width: 90px;
        font-size: 14px;
    }

    .kg-saas-table td.kg-saas-feature {
        width: 170px;
        padding-left: 16px;
    }

    .kg-saas-table tbody th.kg-saas-group {
        width: 100px;
    }

    .kg-saas-btn {
        min-width: 92px;
        height: 30px;
        padding: 0 12px;
        font-size: 12px;
    }

    .kg-saas-plan strong {
        font-size: 15px;
    }
}
/* SAAS 版本标题板 */
.kg-saas-hero {
    padding: 48px 0 30px;
    background: linear-gradient(180deg, #f7f9fc 0%, #ffffff 100%);
    text-align: center;
}

.kg-saas-eyebrow {
    color: var(--kg-blue);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.kg-saas-hero h2 {
    margin-top: 12px;
    color: var(--kg-ink);
    font-size: 34px;
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.3;
}

.kg-saas-subtitle {
    margin-top: 12px;
    color: #8b97a8;
    font-size: 15px;
    line-height: 1.8;
}

.kg-saas-price {
    margin: 2px 0 12px;
    line-height: 1.2;
}

.kg-saas-price strong {
    color: var(--kg-blue);
    font-size: 22px;
    font-weight: 700;
}

.kg-saas-price span {
    margin-left: 2px;
    color: #8b97a8;
    font-size: 12px;
    font-weight: 400;
}

@media (max-width: 720px) {
    .kg-saas-hero {
        padding: 32px 0 22px;
    }

    .kg-saas-hero h2 {
        font-size: 24px;
    }

    .kg-saas-subtitle {
        font-size: 13px;
    }
}
/* SAAS 开通问答 */
.kg-saas-faq {
    margin-top: 30px;
    padding: 28px 32px;
    background: #fff;
    border: 1px solid #e6ebf2;
    border-radius: 6px;
}

.kg-saas-faq h2 {
    margin-bottom: 10px;
    color: var(--kg-ink);
    font-size: 22px;
    font-weight: 700;
    text-align: center;
}

.kg-faq-item {
    border-bottom: 1px solid #eef1f5;
}

.kg-faq-item:last-child {
    border-bottom: 0;
}

.kg-faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
    color: var(--kg-ink);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.6;
    cursor: pointer;
    list-style: none;
}

.kg-faq-item summary::-webkit-details-marker {
    display: none;
}

.kg-faq-item summary::after {
    content: '+';
    flex: 0 0 auto;
    color: #9aa6b6;
    font-size: 18px;
    font-weight: 400;
}

.kg-faq-item[open] summary::after {
    content: '−';
}

.kg-faq-a {
    padding: 0 0 16px;
    color: #5d6b80;
    font-size: 13.5px;
    line-height: 1.9;
}

@media (max-width: 720px) {
    .kg-saas-faq {
        margin-top: 22px;
        padding: 20px 16px;
    }

    .kg-saas-faq h2 {
        font-size: 19px;
    }

    .kg-faq-item summary {
        padding: 14px 0;
        font-size: 13px;
    }
}
/* --------------------------------------------------------------------------
   手机端底部导航
   -------------------------------------------------------------------------- */
.kg-mnav {
    display: none;
}

@media (max-width: 720px) {
    .kg-mnav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 95;
        display: block;
        background: #fff;
        border-top: 1px solid var(--kg-line);
        box-shadow: 0 -6px 20px rgba(18, 48, 90, .06);
        padding-bottom: env(safe-area-inset-bottom);
    }

    .kg-mnav ul {
        display: flex;
        margin: 0;
        padding: 6px 0;
        list-style: none;
    }

    .kg-mnav li {
        flex: 1 1 0;
        min-width: 0;
    }

    .kg-mnav a {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 3px;
        padding: 3px 2px;
        color: #7b8798;
        font-size: 11px;
        line-height: 1.2;
        text-align: center;
    }

    .kg-mnav a.is-active {
        color: var(--kg-blue);
    }

    .kg-mnav .kg-ico {
        width: 20px;
        height: 20px;
    }

    .kg-mnav a span {
        overflow: hidden;
        max-width: 100%;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    body.kg-has-mnav {
        padding-bottom: calc(64px + env(safe-area-inset-bottom));
    }

    body.kg-has-mnav .kg-backtop {
        bottom: calc(74px + env(safe-area-inset-bottom));
    }
}
/* --------------------------------------------------------------------------
   单产品展示页
   -------------------------------------------------------------------------- */
.kg-prod-hero {
    padding: 76px 0 64px;
    background:
        radial-gradient(900px 420px at 82% 22%, rgba(20, 121, 245, .14), transparent 62%),
        linear-gradient(180deg, #eef5ff 0%, #ffffff 100%);
}

.kg-prod-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 64px;
    align-items: center;
}

.kg-prod-eyebrow {
    color: var(--kg-blue);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .18em;
}

.kg-prod-copy h1 {
    margin-top: 12px;
    color: var(--kg-ink);
    font-size: 46px;
    font-weight: 700;
    letter-spacing: -.03em;
    line-height: 1.18;
}

.kg-prod-sub {
    margin-top: 16px;
    color: #3f4b5c;
    font-size: 18px;
    font-weight: 500;
    line-height: 1.7;
}

.kg-prod-desc {
    margin-top: 12px;
    color: #6b7a90;
    font-size: 14px;
    line-height: 1.9;
}

.kg-prod-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.kg-prod-chips span {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 12px;
    border: 1px solid #cfe2ff;
    border-radius: 999px;
    background: #f4f9ff;
    color: #2f6fb0;
    font-size: 12px;
}

.kg-prod-price {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-top: 26px;
}

.kg-prod-price strong {
    color: #e2556f;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -.02em;
}

.kg-prod-price del {
    color: #9aa6b6;
    font-size: 14px;
}

.kg-prod-price em {
    color: #7b8798;
    font-size: 14px;
    font-style: normal;
}

.kg-prod-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.kg-prod-btns .kg-btn {
    height: 46px;
    padding: 0 26px;
    font-size: 15px;
}

.kg-prod-visual {
    position: relative;
}

.kg-prod-visual img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 30px 70px rgba(20, 80, 160, .18);
}

.kg-prod-float {
    position: absolute;
    right: 18px;
    bottom: 18px;
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(15, 30, 52, .78);
    color: #fff;
    font-size: 12px;
    backdrop-filter: blur(6px);
}

.kg-prod-highlights {
    border-top: 1px solid #eaf0f8;
    border-bottom: 1px solid #eaf0f8;
    background: #fff;
}

.kg-prod-highlights .kg-container {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    padding-top: 26px;
    padding-bottom: 26px;
}

.kg-prod-highlight {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.kg-prod-hico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border-radius: 12px;
    background: #eaf2ff;
    box-shadow: inset 0 0 0 1px rgba(20, 121, 245, .08);
    color: var(--kg-blue);
}

.kg-prod-hico .kg-ico {
    width: 20px;
    height: 20px;
    stroke-width: 1.8;
}

.kg-prod-highlight > div {
    min-width: 0;
}

.kg-prod-highlight strong {
    display: block;
    color: var(--kg-ink);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.45;
}

.kg-prod-highlight > div > span {
    display: block;
    margin-top: 2px;
    color: #8b97a8;
    font-size: 12px;
    line-height: 1.5;
}

.kg-prod-section {
    padding: 74px 0;
}

.kg-prod-section-alt {
    background: #f6f9ff;
}

.kg-prod-head {
    max-width: 720px;
    margin: 0 auto 34px;
    text-align: center;
}

.kg-prod-head h2 {
    color: var(--kg-ink);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -.02em;
}

.kg-prod-head p {
    margin-top: 10px;
    color: #7b8798;
    font-size: 14px;
    line-height: 1.8;
}

.kg-prod-features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.kg-prod-feature {
    padding: 26px 24px;
    background: #fff;
    border: 1px solid var(--kg-line);
    border-radius: 12px;
    transition: transform .2s, box-shadow .2s, border-color .2s;
}

.kg-prod-feature:hover {
    transform: translateY(-3px);
    border-color: #cfe2ff;
    box-shadow: 0 16px 34px rgba(18, 48, 90, .08);
}

.kg-prod-fico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: #eaf2ff;
    color: var(--kg-blue);
}

.kg-prod-fico .kg-ico {
    width: 21px;
    height: 21px;
}

.kg-prod-feature h3 {
    margin-top: 15px;
    color: var(--kg-ink);
    font-size: 17px;
    font-weight: 600;
}

.kg-prod-feature p {
    margin-top: 8px;
    color: #7b8798;
    font-size: 13.5px;
    line-height: 1.8;
}

.kg-prod-shots {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.kg-prod-shot {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--kg-line);
    border-radius: 12px;
    background: #fff;
}

.kg-prod-shot img {
    display: block;
    width: 100%;
    height: auto;
}

.kg-prod-detail {
    padding: 38px 40px;
    background: #fff;
    border: 1px solid var(--kg-line);
    border-radius: 12px;
}

.kg-prod-faq {
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .kg-prod-hero-inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 36px;
    }

    .kg-prod-copy h1 {
        font-size: 36px;
    }

    .kg-prod-features,
    .kg-prod-shots {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .kg-prod-highlights .kg-container {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .kg-prod-hero {
        padding: 44px 0 40px;
    }

    .kg-prod-copy h1 {
        font-size: 28px;
    }

    .kg-prod-sub {
        font-size: 15px;
    }

    .kg-prod-price strong {
        font-size: 30px;
    }

    .kg-prod-btns .kg-btn {
        flex: 1;
        padding: 0 16px;
    }

    .kg-prod-section {
        padding: 48px 0;
    }

    .kg-prod-highlights .kg-container {
        gap: 20px 16px;
        padding-top: 22px;
        padding-bottom: 22px;
    }

    .kg-prod-hico {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
        border-radius: 10px;
    }

    .kg-prod-hico .kg-ico {
        width: 18px;
        height: 18px;
    }

    .kg-prod-head h2 {
        font-size: 24px;
    }

    .kg-prod-features,
    .kg-prod-shots {
        grid-template-columns: minmax(0, 1fr);
    }

    .kg-prod-detail {
        padding: 22px 18px;
    }
}

@media (max-width: 560px) {
    .kg-prod-highlights .kg-container {
        grid-template-columns: minmax(0, 1fr);
    }
}
/* 页脚自定义 LOGO */
.kg-footer-logo {
    display: block;
    width: auto;
    max-width: 220px;
    max-height: 46px;
    object-fit: contain;
}

@media (max-width: 720px) {
    .kg-footer-logo {
        max-width: 180px;
        max-height: 40px;
    }
}
/* 日间 / 夜间切换按钮 */
.kg-theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-left: 14px;
    padding: 0;
    border: 1px solid var(--kg-line);
    border-radius: 50%;
    background: #fff;
    color: var(--kg-ink);
    cursor: pointer;
    transition: background .2s, border-color .2s, color .2s, transform .2s;
}

.kg-theme-toggle:hover {
    border-color: var(--kg-blue);
    color: var(--kg-blue);
    transform: translateY(-1px);
}

.kg-theme-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.kg-theme-ico svg {
    width: 19px;
    height: 19px;
}

.kg-theme-sun {
    display: none;
}

html[data-theme="night"] .kg-theme-moon {
    display: none;
}

html[data-theme="night"] .kg-theme-sun {
    display: inline-flex;
}

.kg-home .kg-header:not(.is-scrolled) .kg-theme-toggle {
    background: rgba(255, 255, 255, .14);
    border-color: rgba(255, 255, 255, .38);
    color: #fff;
}

.kg-home .kg-header:not(.is-scrolled) .kg-theme-toggle:hover {
    background: rgba(255, 255, 255, .24);
    color: #fff;
}

@media (max-width: 720px) {
    .kg-theme-toggle {
        width: 34px;
        height: 34px;
        margin-left: 10px;
    }

    .kg-theme-ico svg {
        width: 17px;
        height: 17px;
    }
}