/* AI 赋能：首页模块与详情页共用样式 */
.ai-home-section {
    width: min(1600px, calc(100% - 64px));
    margin: 100px auto 0;
}

.ai-home-title {
    position: relative;
    min-height: 106px;
    padding-top: 2px;
    margin-bottom: 54px;
}

.ai-home-title > span {
    display: block;
    color: #0f1115;
    font-family: "SourceHanSansCN", Arial, sans-serif;
    font-size: 30px;
    line-height: 1.1;
    letter-spacing: .04em;
}

.ai-home-title > h2 {
    width: 370px;
    height: 60px;
    margin: 2px 0 0;
    color: #fff;
    background: #b50500;
    font-family: "SourceHanSansCN", Arial, sans-serif;
    font-size: 30px;
    font-weight: 400;
    line-height: 60px;
    text-align: center;
}

.ai-home-title > p {
    position: absolute;
    top: 43px;
    left: 405px;
    max-width: calc(100% - 405px);
    margin: 0;
    color: #666;
    font-size: 15px;
    line-height: 1.8;
}

.ai-home-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
}

.ai-home-card {
    position: relative;
    display: block;
    min-height: 0;
    aspect-ratio: 1 / 1.12;
    overflow: hidden;
    color: #fff;
    background: #0a111c;
    isolation: isolate;
}

.ai-home-card video {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.001);
    transition: transform .65s ease;
}

.ai-home-card::after {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(180deg, rgba(0, 11, 24, .36) 0%, rgba(0, 9, 18, .18) 34%, rgba(0, 8, 15, .84) 100%);
    content: "";
    transition: background .35s ease;
}

.ai-home-card:hover video,
.ai-home-card:focus-visible video {
    transform: scale(1.07);
}

.ai-home-card:hover::after,
.ai-home-card:focus-visible::after {
    background: rgba(187, 62, 62, .8);
}

.ai-home-card__content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    padding: 30px;
}

.ai-home-card h3 {
    margin: 0;
    color: #fff;
    font-family: "SourceHanSansCN", Arial, sans-serif;
    font-size: 25px;
    font-weight: 600;
    line-height: 1.25;
}

.ai-home-card__english {
    display: block;
    margin-top: 6px;
    color: rgba(255, 255, 255, .92);
    font-size: 15px;
    line-height: 1.35;
}

.ai-home-card__hover-copy {
    max-width: 100%;
    margin: auto 0 20px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, .92);
    color: rgba(255, 255, 255, .95);
    font-size: 15px;
    line-height: 1.75;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .3s ease, transform .3s ease;
}

.ai-home-card:hover .ai-home-card__hover-copy,
.ai-home-card:focus-visible .ai-home-card__hover-copy {
    opacity: 1;
    transform: translateY(0);
}

.ai-home-card__more {
    align-self: flex-end;
    min-width: 112px;
    padding: 6px 12px;
    border: 1px solid rgba(255, 255, 255, .92);
    color: #fff;
    font-size: 15px;
    line-height: 1.2;
    text-align: center;
    transition: color .25s ease, background .25s ease;
}

.ai-home-card:hover .ai-home-card__more,
.ai-home-card:focus-visible .ai-home-card__more {
    color: #fff;
    background: transparent;
}

.ai-home-card__more::after {
    margin-left: 8px;
    content: "»";
}

footer .ai-footer-links dt {
    color: #fff;
}

/* 首页首屏从五项扩展为六项，沿用原有的等分布局。 */
.wapper .video .video_nav a {
    width: calc(100% / 6);
}

/* 首页沿用原有顶部导航的展开方式；新增一项后按屏幕宽度均分可用空间。 */
header.index_header nav {
    width: calc(100vw - 300px);
}

header.index_header nav > ul.uk-width-4-5 {
    flex: 1 1 auto;
    width: calc(100% - 205px);
    min-width: 0;
}

header.index_header nav > ul > li > a {
    font-size: clamp(15px, 1.04vw, 20px);
}

header .ai-nav-submenu {
    display: flex;
    width: 560px;
    max-width: 78vw;
    justify-content: space-between;
    gap: 18px;
}

header .ai-nav-submenu dd {
    flex: 1 1 0;
    white-space: nowrap;
}

@media (max-width: 1200px) {
    header.index_header nav {
        width: calc(100vw - 245px);
    }

    header.index_header nav > ul.uk-width-4-5 {
        width: calc(100% - 160px);
    }

    header.index_header nav > ul > li > a {
        font-size: 15px;
    }

    .ai-home-section {
        width: min(100% - 40px, 1000px);
        margin-top: 72px;
    }

    .ai-home-title {
        min-height: auto;
        margin-bottom: 34px;
    }

    .ai-home-title > p {
        position: static;
        max-width: none;
        margin: 15px 0 0;
    }

    .ai-home-grid {
        gap: 3px;
    }

    .ai-home-card {
        min-height: 0;
    }

    .ai-home-card__content {
        padding: 24px;
    }

    .ai-home-card h3 {
        font-size: 21px;
    }
}

@media (max-width: 760px) {
    header.index_header nav,
    header.index_header nav > ul.uk-width-4-5 {
        width: auto;
    }

    .ai-home-section {
        width: calc(100% - 32px);
        margin-top: 52px;
    }

    .ai-home-title > span {
        font-size: 23px;
    }

    .ai-home-title > h2 {
        width: min(100%, 300px);
        height: 52px;
        font-size: 25px;
        line-height: 52px;
    }

    .ai-home-title > p {
        font-size: 14px;
        line-height: 1.7;
    }

    .ai-home-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .ai-home-card {
        min-height: 330px;
        aspect-ratio: auto;
    }

    .ai-home-card__hover-copy {
        max-width: 100%;
        opacity: 1;
        transform: none;
    }
}

/* AI赋能详情页 */
html {
    scroll-behavior: smooth;
}

.ai-page {
    min-width: 0;
    overflow-x: hidden;
    color: #222;
    background: #fff;
    font-family: "Microsoft YaHei", "微软雅黑", "黑体", Arial, sans-serif;
}

.ai-page-header {
    position: relative;
    z-index: 20;
    width: 100%;
    min-height: 110px;
    padding: 0 30px;
    box-sizing: border-box;
    color: #222;
    background: #fff;
}

.ai-page-header__inner {
    display: flex;
    max-width: none;
    min-height: 110px;
    margin: 0 auto;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

/* AI 页面沿用原网站的整行展开式导航。 */
.ai-page-header nav {
    position: relative;
    flex: 1 1 auto;
    width: auto;
    height: 110px;
    overflow: visible;
    transition: height .25s ease;
}

/* 展开时由导航本身撑开页头，Logo 和咨询按钮始终保留在两侧。 */
.ai-page-header nav:hover {
    height: 438px;
}

.ai-page-brand {
    display: flex;
    flex: 0 0 auto;
    color: #222;
    align-items: center;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: .08em;
    text-decoration: none;
    margin-top: 18px;
}

.ai-page-brand img {
    display: block;
    width: clamp(231px, 16vw, 315px);
    height: auto;
    margin-right: 10px;
}

.ai-page-menu {
    display: grid;
    width: 100%;
    height: 110px;
    margin: 0;
    padding: 0;
    list-style: none;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    align-items: start;
    gap: 0;
}

.ai-page-menu > li {
    position: relative;
    justify-self: center;
}

.ai-page-menu > li > a {
    display: block;
    padding: 16px 0;
    color: #222;
    font-size: 20px;
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s ease;
}

.ai-page-menu > li > a:hover,
.ai-page-menu > li.is-current > a {
    color: #ef3b37;
}

.ai-page-mega-menu {
    position: absolute;
    z-index: 25;
    top: 99px;
    left: 0;
    display: grid;
    width: 100%;
    padding: 0 0 20px;
    box-sizing: border-box;
    background: transparent;
    box-shadow: none;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    opacity: 0;
    pointer-events: none;
    transform: translateY(-9px);
    transition: opacity .2s ease, transform .2s ease;
}

.ai-page-mega-menu__column {
    display: flex;
    min-width: 0;
    flex-direction: column;
    align-items: center;
    gap: 17px;
}

.ai-page-mega-menu__column strong,
.ai-page-mega-menu__column a {
    display: block;
    color: #666;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.1;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
}

.ai-page-mega-menu__column strong {
    display: none;
}

.ai-page-mega-menu__column strong a {
    color: #111;
    font-size: 20px;
}

.ai-page-mega-menu__column > a {
    height: auto;
    margin: 0;
}

.ai-page-mega-menu__column--current strong a,
.ai-page-mega-menu__column a:hover {
    color: #ef3b37;
}

.ai-page-header nav:hover .ai-page-mega-menu,
.ai-page-header nav:focus-within .ai-page-mega-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.ai-page-menu-toggle {
    display: none;
    width: 42px;
    height: 38px;
    padding: 0;
    border: 1px solid rgba(34, 34, 34, .48);
    color: #222;
    background: #fff;
    cursor: pointer;
}

.ai-page-consult {
    display: inline-block;
    min-width: 140px;
    height: 50px;
    margin-top: 30px;
    margin-right: 15px;
    margin-left: 24px;
    border-radius: 30px;
    background-image: linear-gradient(to right, #c10a1a, #fd343c);
    color: #fff;
    font-size: 18px;
    line-height: 50px;
    text-align: center;
    text-decoration: none;
    box-shadow: 3px 2px 3px rgba(0, 0, 0, .12);
    transition: .3s ease-in-out;
}

.ai-page-consult:hover {
    background-image: linear-gradient(to right, #fd343c, #c10a1a);
    color: #fff;
}

.ai-page-hero {
    position: relative;
    min-height: 320px;
    background: #050711;
}

.ai-page-hero img {
    display: block;
    width: 100%;
    min-height: 320px;
    object-fit: cover;
    object-position: center;
}

.ai-anchor-nav {
    display: flex;
    min-height: 76px;
    padding: 0 max(4%, 32px);
    background: #f0f0ef;
    justify-content: center;
    gap: min(10vw, 148px);
    align-items: center;
}

.ai-anchor-nav a {
    position: relative;
    color: #444;
    font-size: 17px;
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s ease;
}

.ai-anchor-nav a::after {
    position: absolute;
    right: 0;
    bottom: -9px;
    left: 0;
    height: 2px;
    background: #b50500;
    content: "";
    opacity: 0;
    transform: scaleX(.4);
    transition: .2s ease;
}

.ai-anchor-nav a:hover,
.ai-anchor-nav a:focus-visible {
    color: #b50500;
}

.ai-anchor-nav a:hover::after,
.ai-anchor-nav a:focus-visible::after {
    opacity: 1;
    transform: scaleX(1);
}

.ai-solution-section {
    width: min(1600px, calc(100% - 64px));
    margin: 112px auto 0;
    scroll-margin-top: 28px;
}

.ai-solution-heading {
    display: grid;
    /* 强制参与正常文档流，防止首排案例被白底标题栏覆盖。 */
    position: static !important;
    z-index: auto !important;
    min-height: 110px;
    margin-bottom: 52px;
    background: transparent !important;
    grid-template-columns: 430px minmax(0, 1fr);
    grid-template-rows: 34px 60px;
    column-gap: 34px;
}

.ai-solution-heading > span {
    display: block;
    color: #111318;
    font-size: 29px;
    line-height: 1.12;
    letter-spacing: .035em;
    text-transform: uppercase;
    white-space: nowrap;
    grid-column: 1;
    grid-row: 1;
}

.ai-solution-heading h1,
.ai-solution-heading h2 {
    width: 430px;
    height: 60px;
    margin: 2px 0 0;
    color: #fff;
    background: #b50500;
    font-size: 30px;
    font-weight: 400;
    line-height: 60px;
    text-align: center;
    grid-column: 1;
    grid-row: 2;
}

.ai-solution-heading p {
    margin: 0;
    color: #666;
    font-size: 15px;
    line-height: 1.72;
    align-self: center;
    grid-column: 2;
    grid-row: 2;
}

.ai-case-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 5px;
}

.ai-case-card {
    position: relative;
    display: flex;
    min-height: 275px;
    overflow: hidden;
    color: #fff;
    background: #0a101a;
    grid-column: span 4;
    isolation: isolate;
}

.ai-case-grid--two .ai-case-card {
    grid-column: span 6;
}

.ai-case-grid--six .ai-case-card:nth-child(4),
.ai-case-grid--six .ai-case-card:nth-child(6) {
    grid-column: span 3;
}

.ai-case-grid--six .ai-case-card:nth-child(5) {
    grid-column: span 6;
}

/* 桌面端改为固定高度的弹性分行，避免首行受视频尺寸或网格自动行高影响。 */
@media (min-width: 861px) {
    .ai-case-grid--six,
    .ai-case-grid--two {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
    }

    .ai-case-grid--six .ai-case-card,
    .ai-case-grid--two .ai-case-card {
        height: 340px;
        min-height: 340px;
        flex: 0 0 calc((100% - 10px) / 3);
    }

    .ai-case-grid--six .ai-case-card:nth-child(4),
    .ai-case-grid--six .ai-case-card:nth-child(6) {
        flex-basis: calc((100% - 10px) / 4);
    }

    .ai-case-grid--six .ai-case-card:nth-child(5) {
        flex-basis: calc((100% - 10px) / 2);
    }

    .ai-case-grid--two .ai-case-card {
        flex-basis: calc((100% - 5px) / 2);
    }
}

.ai-case-card video {
    position: absolute;
    /* 视频使用普通的正层级，避免部分浏览器把播放中的视频合成到文字上方。 */
    z-index: 0;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    /* 不给 video 本身做 transform，避免播放中的视频在部分浏览器中越过文字层。 */
    transform: none;
    transition: none;
}

.ai-case-card::before {
    position: absolute;
    z-index: 1;
    inset: 0;
    background: linear-gradient(180deg, rgba(3, 8, 17, .12), rgba(0, 5, 12, .85));
    content: "";
    transition: background .3s ease;
}

.ai-case-card:hover video,
.ai-case-card:focus-within video {
    transform: none;
}

.ai-case-card:hover::before,
.ai-case-card:focus-within::before {
    background: rgba(1, 9, 20, .87);
}

.ai-case-card__main {
    position: absolute;
    z-index: 4;
    inset: 0;
    pointer-events: none;
}

.ai-case-card__main > h3 {
    position: absolute;
    z-index: 1;
    top: 31px;
    right: 30px;
    left: 30px;
    display: block;
    margin: 0;
    color: #fff;
    font-size: 27px;
    font-weight: 600;
    line-height: 1.22;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .55);
    opacity: 0;
}

.ai-case-card__main > .ai-case-card__english {
    position: absolute;
    z-index: 1;
    top: 110px;
    right: 30px;
    left: 30px;
    display: block;
    margin: 0;
    color: rgba(255, 255, 255, .95);
    font-size: 15px;
    line-height: 1.35;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .55);
    opacity: 0;
}

/* 首排视频在个别浏览器的合成层中会遮住普通标题；标题使用独立显示层，
   并在悬停时让出给原有的红色说明层。 */
.ai-case-card__title-layer {
    position: absolute;
    z-index: 4;
    top: 31px;
    right: 30px;
    left: 30px;
    color: #fff;
    pointer-events: none;
    transition: opacity .18s ease;
}

.ai-case-card__title-layer h3 {
    margin: 0;
    color: #fff;
    font-size: 27px;
    font-weight: 600;
    line-height: 1.22;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .55);
}

.ai-case-card__title-layer .ai-case-card__english {
    display: block;
    margin-top: 6px;
    color: rgba(255, 255, 255, .95);
    font-size: 15px;
    line-height: 1.35;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .55);
}

.ai-case-card:hover .ai-case-card__title-layer,
.ai-case-card:focus-within .ai-case-card__title-layer {
    opacity: 0;
}

.ai-case-card__summary {
    display: none;
}

.ai-case-card__hover {
    position: absolute;
    inset: 0;
    display: flex;
    z-index: 3;
    padding: 22px 28px 32px;
    background: rgba(187, 62, 62, .8);
    flex-direction: column;
    justify-content: flex-start;
    overflow-y: auto;
    opacity: 0;
    transform: translateX(-110%);
    transition: opacity .3s ease-in-out, transform .3s ease-in-out;
}

.ai-case-card:hover .ai-case-card__hover,
.ai-case-card:focus-within .ai-case-card__hover {
    opacity: 1;
    transform: translateX(0);
}

.ai-case-card__hover p {
    margin: 13px 0 7px;
    color: #fff;
    font-size: 14px;
    line-height: 1.48;
}

.ai-case-card__hover ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.ai-case-card__hover-header {
    padding-bottom: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, .9);
}

.ai-case-card__hover-header h3 {
    margin: 0;
    color: #fff;
}

.ai-case-card__hover-header .ai-case-card__english {
    color: rgba(255, 255, 255, .95);
}

.ai-case-card__hover li {
    color: #fff;
    font-size: 14px;
    line-height: 1.48;
}

.ai-case-card__hover li::before {
    margin-right: 5px;
    content: "●";
    color: #fff;
    font-size: 10px;
}

.ai-redefine-banner {
    width: min(1920px, 100%);
    margin: 116px auto 0;
}

.ai-redefine-banner img {
    display: block;
    width: 100%;
    height: auto;
}

.ai-page-footer {
    display: grid;
    padding: 60px max(4%, 32px);
    background: #313234;
    color: #9f9e9e;
    grid-template-columns: repeat(6, max-content);
    justify-content: space-between;
    gap: 28px;
}

.ai-page-footer dl {
    margin: 0;
}

.ai-page-footer dt {
    margin-bottom: 20px;
    color: #fff;
    font-size: 18px;
}

.ai-page-footer dd {
    margin: 7px 0;
    font-size: 14px;
    line-height: 1.35;
}

.ai-page-footer a {
    color: inherit;
    text-decoration: none;
}

.ai-page-footer a:hover {
    color: #e33b37;
}

.ai-page-footer__contact {
    color: #fff;
}

@media (max-width: 1200px) {
    .ai-page-header {
        padding: 0 28px;
    }

    .ai-page-menu {
        gap: 0;
    }

    .ai-page-menu > li > a {
        font-size: clamp(16px, 1.6vw, 20px);
    }

    .ai-solution-section {
        width: min(100% - 40px, 1120px);
        margin-top: 78px;
    }

    .ai-solution-heading {
        display: block;
        min-height: auto;
        margin-bottom: 35px;
    }

    .ai-solution-heading p {
        position: static;
        max-width: none;
        margin: 15px 0 0;
    }

    .ai-case-card {
        min-height: 255px;
    }

    .ai-case-card h3 {
        font-size: 23px;
    }

    .ai-page-footer {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 860px) {
    .ai-page-header {
        position: relative;
        min-height: 64px;
        padding: 0 20px;
        background: #fff;
    }

    .ai-page-header__inner {
        min-height: 64px;
        align-items: center;
    }

    .ai-page-header nav,
    .ai-page-header nav:hover {
        position: static;
        flex: 0 0 auto;
        width: auto;
        height: auto;
    }

    .ai-page-brand,
    .ai-page-consult {
        margin-top: 0;
    }

    .ai-page-brand img {
        width: 150px;
    }

    .ai-page-menu-toggle {
        display: block;
    }

    .ai-page-menu {
        position: absolute;
        z-index: 22;
        top: 64px;
        right: 0;
        left: 0;
        display: none;
        padding: 10px 20px 20px;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .ai-page-mega-menu {
        display: none;
    }

    .ai-page-menu.is-open {
        display: flex;
    }

    .ai-page-menu > li > a {
        padding: 12px 0;
        border-bottom: 1px solid #e8e8e8;
        color: #222;
        font-size: 16px;
    }

    .ai-page-menu__submenu {
        position: static;
        display: flex;
        padding: 3px 0 8px;
        box-shadow: none;
        background: transparent;
        gap: 10px;
        opacity: 1;
        pointer-events: auto;
        transform: none;
        flex-direction: column;
    }

    .ai-page-menu__submenu a {
        color: #666;
        font-size: 14px;
    }

    .ai-page-consult {
        display: none;
    }

    .ai-case-card__summary {
        position: absolute;
        top: 108px;
        right: 22px;
        left: 22px;
        display: block;
        margin: 0;
        color: rgba(255, 255, 255, .96);
        font-size: 14px;
        line-height: 1.6;
        text-shadow: 0 2px 8px rgba(0, 0, 0, .55);
        transition: opacity .18s ease;
    }

    .ai-page-hero {
        min-height: 0;
    }

    .ai-page-hero img {
        min-height: 0;
    }

    .ai-anchor-nav {
        min-height: 60px;
        padding: 0 16px;
        overflow-x: auto;
        justify-content: flex-start;
        gap: 30px;
    }

    .ai-anchor-nav a {
        font-size: 15px;
    }

    .ai-case-grid--six .ai-case-card,
    .ai-case-grid--six .ai-case-card:nth-child(4),
    .ai-case-grid--six .ai-case-card:nth-child(5),
    .ai-case-grid--six .ai-case-card:nth-child(6),
    .ai-case-grid--two .ai-case-card {
        grid-column: span 6;
    }
}

@media (max-width: 600px) {
    .ai-page-header {
        padding: 0 16px;
    }

    .ai-page-brand {
        font-size: 14px;
    }

    .ai-page-brand img {
        width: 128px;
        margin-right: 6px;
    }

    .ai-solution-section {
        width: calc(100% - 32px);
        margin-top: 58px;
        scroll-margin-top: 12px;
    }

    .ai-solution-heading > span {
        font-size: 22px;
        white-space: normal;
    }

    .ai-solution-heading h1,
    .ai-solution-heading h2 {
        width: min(100%, 350px);
        height: 52px;
        font-size: 24px;
        line-height: 52px;
    }

    .ai-solution-heading p {
        font-size: 14px;
        line-height: 1.65;
    }

    .ai-case-grid {
        gap: 10px;
    }

    .ai-case-grid--six .ai-case-card,
    .ai-case-grid--six .ai-case-card:nth-child(4),
    .ai-case-grid--six .ai-case-card:nth-child(5),
    .ai-case-grid--six .ai-case-card:nth-child(6),
    .ai-case-grid--two .ai-case-card {
        min-height: 245px;
        grid-column: span 12;
    }

    .ai-case-card__main {
        padding: 25px 22px 22px;
    }

    .ai-case-card h3 {
        font-size: 22px;
    }

    .ai-case-card__hover {
        padding: 18px 21px 26px;
    }

    .ai-case-card__hover p,
    .ai-case-card__hover li {
        font-size: 13px;
        line-height: 1.42;
    }

    .ai-case-card__more {
        min-width: 96px;
        font-size: 13px;
    }

    .ai-redefine-banner {
        margin-top: 62px;
    }

    .ai-page-footer {
        padding: 45px 28px;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 18px;
    }

    .ai-page-footer__contact {
        grid-column: 1 / -1;
    }
}