@charset "UTF-8";

:root {
    --heo-white: #fff;
    --heo-white-op: rgba(255, 255, 255, 0.2);
    --heo-black: #000;
    --heo-black-op: rgba(0, 0, 0, 0.2);
    --heo-none: #00001e00;
    --heo-gray: #999999;
    --heo-gray-op: #9999992b;
    --heo-vip: #e5a80d;
    --heo-main: var(--heo-theme);
    --heo-main-op: var(--heo-theme-op);
    --heo-main-none: var(--heo-theme-none);
    --heo-shadow-theme: 0 8px 12px -3px var(--heo-theme-op);
    --heo-shadow-blackdeep: 0 2px 16px -3px rgba(0, 0, 0, .15);
    --heo-shadow-main: 0 8px 12px -3px var(--heo-main-op);
    --heo-shadow-blue: 0 8px 12px -3px rgba(40, 109, 234, .20);
    --heo-shadow-white: 0 8px 12px -3px rgba(255, 255, 255, .20);
    --heo-shadow-black: 0 0 12px 4px rgba(0, 0, 0, .05);
    --heo-shadow-yellow: 0px 38px 77px -26px rgba(255, 201, 62, .12);
    --heo-shadow-red: 0 8px 12px -3px #ee7d7936;
    --heo-shadow-green: 0 8px 12px -3px #87ee7936;
    --heo-logo-color: linear-gradient(215deg, #4584ff 0%, #cf0db9 100%);
    --heo-snackbar-time: 5s;
    --style-border: 1px solid var(--heo-card-border);
    --style-border-always: 1px solid var(--heo-card-border);
    --style-border-hover: 1px solid var(--heo-main);
    --style-border-hover-always: 1px solid var(--heo-main);
    --style-border-dashed: 1px dashed var(--heo-theme-op);
}

::selection {
    background: var(--heo-fontcolor);
    color: var(--heo-background);
}

:root {
    --heo-theme: #4375ff;
    --heo-theme-op: #4375ff23;
    --heo-theme-op-deep: #4375ffdd;
    --heo-theme-none: #4375ff01;
    --heo-blue: #3478f5;
    --heo-red: #D8213C;
    --heo-pink: #FF7C7C;
    --heo-green: #28a63f;
    --heo-yellow: #c28b00;
    --heo-yellow-op: #d99c001a;
    --heo-orange: #ffc635;
    --heo-fontcolor: #00001e;
    --heo-background: #F5F5F7;
    --heo-navbg: rgba(22, 22, 23, 0.91);
    --heo-reverse: #000;
    --heo-maskbg: rgba(255, 255, 255, 0.6);
    --heo-maskbgdeep: rgba(255, 255, 255, 0.85);
    --heo-hovertext: var(--heo-main);
    --heo-ahoverbg: #F7F7FA;
    --heo-lighttext: var(--heo-main);
    --heo-secondtext: rgba(60, 60, 67, 0.6);
    --heo-scrollbar: rgba(60, 60, 67, 0.4);
    --heo-card-btn-bg: #1C1C1F;
    --heo-post-blockquote-bg: #fafcff;
    --heo-post-tabs-bg: #f2f5f8;
    --heo-secondbg: #eaeaea;
    --heo-shadow-nav: 0 5px 12px -5px rgba(102, 68, 68, 0.05);
    --heo-card-bg: #fff;
    --heo-card-bg-op: var(--heo-black-op);
    --heo-card-bg-none: rgba(255, 255, 255, 0);
    --heo-shadow-lightblack: 0 5px 12px -5px rgba(102, 68, 68, 0.00);
    --heo-shadow-light2black: 0 5px 12px -5px rgba(102, 68, 68, 0.00);
    --heo-card-border: #e3e8f7;
    --heo-shadow-border: 0 8px 16px -4px #2c2d300c;
    --style-border-forever: 2px solid var(--heo-main);
}

@keyframes floating {
    0% {
        transform: translate(0, 0px);
    }

    50% {
        transform: translate(0, 10px);
    }

    100% {
        transform: translate(0, 0px);
    }
}

@keyframes showbanner {
    0% {
        top: 0px;
        background: var(--heo-theme);
    }

    30% {
        top: 40px;
    }

    80% {
        background: var(--heo-theme);
    }

    100% {
        background: var(--heo-secondbg);
    }
}

@keyframes showbannertext {
    0% {
        color: var(--heo-white);
    }

    30% {}

    80% {
        color: var(--heo-white);
    }

    100% {
        color: var(--heo-fontcolor);
    }
}

body {
    background: var(--heo-background);
    display: flex;
    margin: auto;
    flex-direction: column;
    font-family: PingFangSC-Regular, Roboto, Helvetica Neue, Helvetica, Tahoma,
        Arial, PingFang SC-Light, Microsoft YaHei;
    align-items: center;
}

body .need-padding {
    max-width: 1200px;
    width: 90%;
}

a {
    text-decoration: none;
    user-select: none;
    -webkit-user-drag: none;
}

span {
    user-select: none;
}

img {
    user-select: none;
    -webkit-user-drag: none;
}

.nav {
    display: flex;
    width: 100%;
    left: 0;
    position: fixed;
    justify-content: center;
    flex-direction: column;
    background: var(--heo-navbg);
    align-items: center;
    z-index: 2;
    transition: ease-in-out 0.3s;
    backdrop-filter: blur(10px);
}

.nav-content {
    max-width: 1200px;
    width: 90%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    z-index: 2;
    transition: ease-in-out 0.3s;
}

.nav-banner {
    width: 100%;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 44px;
    left: 0;
    animation: showbanner 4s ease-in-out;
    z-index: 1;
    background: var(--heo-secondbg);

}

.nav-banner a {
    font-size: 12px;
    transition: ease-in-out 0.3s;
    animation: showbannertext 4s ease-in-out;
    color: var(--heo-fontcolor);
}

.nav-banner a:hover {
    color: var(--heo-main);
}

.nav-right .nav-menu {
    display: none;
}

a.site-logo {
    display: flex;
    align-items: center;
}

img.site-logo-img {
    width: 200px;
}

.menu-list {
    display: none;
}

.banner-img {
    width: 405px;
    max-width: 100%;
    animation: floating 4s ease-in-out infinite;
    pointer-events: none;
    object-fit: cover;
    transform: translate(0, -7px);
}

span.site-name {
    color: var(--heo-white);
    font-size: 14px;
    margin-left: 8px;
}

a.nav-item {
    color: var(--heo-white);
    opacity: 0.8;
    transition: ease-in-out 0.3s;
    font-size: 14px;
    margin: 0 2px;
    padding: 4px 8px;
    border-radius: 16px;
}

a.nav-item:hover {
    opacity: 1;
    background: var(--heo-card-bg);
    color: var(--heo-fontcolor);
}

.nav-right {
    display: flex;
    align-items: center;
}

.first-stack {
    display: flex;
    justify-content: space-between;
    margin-top: 180px;
    margin-bottom: 120px;
    align-items: center;
}

.title-group {
    display: flex;
    flex-direction: column;
    font-size: 70px;
    font-weight: 400;
    color: #00001e;
    line-height: 75px;
    font-weight: bold;
    font-family: system-ui;
}

span.discription-text {
    display: block;
    font-size: 28px;
    font-weight: 400;
    color: #00001e;
    line-height: 34px;
    margin-top: 28px;
    font-weight: bold;
}

a.about-button {
    display: flex;
    padding: 0 36px;
    background: var(--heo-card-btn-bg);
    color: var(--heo-white);
    border-radius: 29px;
    box-shadow: 0px 12px 12px -9px rgba(0, 0, 0, 0.29);
    margin-top: 64px;
    width: fit-content;
    transition: ease-in-out 0.3s;
    white-space: nowrap;
    align-items: center;
    justify-content: center;
    height: 48px;
}

a.about-button:hover {
    background: var(--heo-main);
    box-shadow: 0px 12px 12px -9px rgba(5, 51, 137, 0.29);
}

.product-group {
    margin: 0;
    width: 100%;
}

h2.group-title {
    font-size: 32px;
    margin-bottom: 0;
}

.group-items {
    display: flex;
    margin-top: 60px;
    flex-direction: row;
    flex-wrap: wrap;

}

.group-item {
    display: flex;
    width: calc(100% / 3);
    margin-bottom: 60px;
}

a.group-item-icon {
    width: 100px;
    height: 100px;
}

img.group-item-icon-img {
    width: 100px;
    height: 100px;
    border-radius: 28px;
}

.group-info-button {
    display: flex;
    align-items: center;
}

span.linkbotton-tips {
    display: flex;
    margin-left: 10px;
    font-size: 12px;
    color: var(--heo-secondtext);
}

.special-card span.linkbotton-tips {
    color: var(--heo-white);
}

.group-info {
    display: flex;
    flex-direction: column;
}

.group-info-group {
    margin-left: 36px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100px;
}

.group-info-group a.title {
    color: var(--heo-fontcolor);
    font-size: 20px;
    line-height: 1;
    margin-bottom: 8px;
    width: fit-content;
    position: relative;
    font-weight: bold;
}

.group-info-group a.discription {
    color: var(--heo-fontcolor);
    font-size: 14px;
    width: fit-content;
    max-width: 220px;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

a.linkbutton {
    padding: 6px 20px;
    display: flex;
    background: var(--heo-blue);
    color: var(--heo-white);
    font-size: 14px;
    border-radius: 21px;
    transition: ease-in-out 0.3s;
    width: fit-content;
    white-space: nowrap;
}

a.linkbutton:hover {
    filter: brightness(1.2);
}

a.linkbutton:active {
    filter: brightness(0.8);
}

.footer {
    padding: 60px 0 60px 0;
    display: flex;
    justify-content: center;
    width: 100%;
    background: var(--heo-secondbg);
    margin-top: 80px;
    align-items: center;
}

.footer .info {
    font-size: 12px;
    margin: 0 20px;
    opacity: 0.6;
    color: var(--heo-fontcolor);
    transition: ease-in-out 0.3s;
    margin: 4px 0;
}

.footer a.info:hover {
    opacity: 1;
}

.footer .info-group .info:not(:first-child) {
    margin-left: 4px;
}

.footer-content {
    display: flex;
    flex-direction: column;
}

.product-banner {
    background-image: linear-gradient(180deg, #02162A 0%, #00001e 100%);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 94px 0 0 0;
    height: fit-content;
    margin: 40px 0;
    overflow: hidden;
    position: relative;
    min-height: 800px;
}

.banner-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-banner .tips {
    color: var(--heo-vip);
    font-size: 14px;
}

.product-banner span.title {
    font-size: 56px;
    color: var(--heo-white);
    font-weight: bold;
    text-align: center;
    line-height: 60px;
    margin-top: 12px;
}

span.punctuation {
    position: absolute;
}

.banner-discription-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.8;
    margin: 24px 0 32px 0;
}

.product-banner span.description {
    font-size: 16px;
    color: var(--heo-white);
    text-align: center;
}

.link-group {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
}

a.primary-button {
    padding: 8px 26px;
    background: var(--heo-white);
    color: var(--heo-fontcolor);
    border-radius: 26px;
    transition: ease-in-out 0.3s;
    white-space: nowrap;
}

a.primary-button:hover {
    background: var(--heo-black);
    color: var(--heo-white);
}

a.second-link {
    color: var(--heo-white);
    opacity: 0.6;
    font-size: 14px;
    margin-left: 12px;
    transition: ease-in-out 0.3s;
}

a.second-link:hover {
    opacity: 1;
}

.banner-pic {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    height: 400px;
    position: absolute;
    bottom: 100px;
}

.banner-pic-img {
    max-width: 968px;
    width: 100%;
    margin: auto;
}

.inline-word {
    word-break: keep-all;
    white-space: nowrap;
}

.first-stack-links {
    display: flex;
}

.about-button.social-button {
    margin-left: 8px;
    padding: 0 16px;
}

.about-button.social-button i {
    font-size: 20px;
    line-height: 1;
}

.special-card {
    background: #131202;
    width: 90%;
    border-radius: 30px;
    max-width: 1200px;
    position: relative;
    display: flex;
    overflow: hidden;
    height: 500px;
    margin-bottom: 3ch;
}

.special-card-left {
    padding: 54px 0 54px 75px;
    z-index: 1;
    width: 100%;
    position: relative;
}

.special-card-left .tips {
    font-size: 18px;
    font-weight: bold;
    color: var(--heo-white);
}

.special-card-left .title {
    font-size: 40px;
    font-weight: bold;
    max-width: 400px;
    line-height: 1.2;
    margin-top: 8px;
    max-width: calc(100% - 700px);
    color: var(--heo-white);
}

.special-card-left .discription {
    font-size: 16px;
    margin-top: 24px;
    opacity: 0.8;
    line-height: 1.2;
    max-width: calc(100% - 700px);
    color: var(--heo-white);
}

.special-card-left .button-group {
    position: absolute;
    bottom: 56px;
    display: flex;
    align-items: center;
}

.special-card-right {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    display: flex;
    z-index: 0;
}

.avatar-discription {
    display: flex;
    flex-direction: column;
    align-content: center;
    padding: 24px 32px;
    background: var(--heo-white);
    margin: 0 5%;
    border-radius: 12px;
    line-height: 1.5;
    max-width: 1200px;
    margin-top: 18px;
    border: var(--style-border-always);
    box-shadow: var(--heo-shadow-border);
}

.avatar-discription-text {
    display: flex;
    font-size: 16px;
    text-align: center;
}

span.avatar-name {
    display: flex;
    margin: auto;
    font-size: 16px;
    opacity: 1;
    margin-top: 14px;
}

.avatar-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: auto;
    margin-top: 28px;
    border: 4px solid white;
    box-shadow: var(--heo-shadow-lightblack);
}

.avatar-title {
    display: flex;
    margin: auto;
    font-size: 14px;
    opacity: 0.6;
    text-align: center;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    width: 90%;
    max-width: 450px;
    padding: 35px;
    text-align: center;
    position: relative;
    transform: translateY(-30px) scale(0.95);
    opacity: 0;
    transition: all 0.4s ease;
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.modal-header {
    margin-bottom: 25px;
}

.modal-title {
    font-size: 28px;
    color: #2c3e50;
    font-weight: 700;
    margin-bottom: 10px;
}

.modal-subtitle {
    font-size: 16px;
    color: #7f8c8d;
    line-height: 1.5;
}

.contact-info {
    display: inline-block;
    font-size: 26px;
    font-weight: 700;
    color: #2575fc;
    background: #f8f9fa;
    padding: 18px 25px;
    border-radius: 12px;
    margin: 25px 0;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.contact-info:hover {
    background: #e8f4fc;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 117, 252, 0.25);
}

.contact-info:active {
    transform: translateY(1px);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #ffffff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 20px;
    color: #ff0000;
    border: none;
}

.modal-close:hover {
    background: #000000;
    color: white;
    transform: rotate(90deg);
}

.modal-button {
    background: linear-gradient(45deg, #2575fc, #6a11cb);
    color: white;
    border: none;
    padding: 14px 30px;
    font-size: 16px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(37, 117, 252, 0.4);
    margin-top: 10px;
}

.modal-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 117, 252, 0.5);
}

.modal-button:active {
    transform: translateY(0);
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f2f6;
    color: #2575fc;
    font-size: 20px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.contact-icon:hover {
    background: #2575fc;
    color: white;
    transform: translateY(-3px);
}

@media (max-width: 480px) {
    .modal {
        padding: 25px 20px;
    }

    .modal-title {
        font-size: 24px;
    }

    .contact-info {
        font-size: 22px;
        padding: 15px 20px;
    }
}

@media screen and (max-width: 1200px) {
    .group-item {
        width: 50%;
    }

    .special-card {
        display: none;
    }

}

@media screen and (max-width: 768px) {
    .first-stack {
        margin-bottom: 20px;
    }

    .left-Introduce {
        margin-bottom: 40px;
    }

    a.about-button {
        margin-top: 40px;
    }

    .group-items {
        margin-top: 30px;
    }

    body .need-padding {
        width: 80%;
    }

    .first-stack {
        flex-direction: column;
        margin-top: 120px;
    }

    .product-group {
        margin: 0px;
    }

    .group-item {
        width: 100%;
    }

    .footer {
        flex-direction: column;
        margin-top: 20px;
    }

    .footer .info {
        margin-bottom: 12px;
    }

    .show-menu .nav {
        background: var(--heo-fontcolor);
    }

    .show-menu .nav-content {
        background: var(--heo-fontcolor);
    }

    .nav-right .nav-item:not(.keep-visible) { 
        display: none; 
    }

    .nav-right .nav-menu {
        display: flex;
        color: var(--heo-white);
        padding: 8px 0 8px 8px;
    }

    .product-banner span.title {
        font-size: 40px;
        line-height: 46px;
    }

    .menu-list {
        display: flex;
        position: fixed;
        flex-direction: column;
        top: 60px;
        background: var(--heo-fontcolor);
        width: 100%;
        height: 0%;
        z-index: 10;
        align-items: center;
        overflow: hidden;
        transition: ease-in-out 0.3s;
        opacity: 0;
    }

    .show-menu .menu-list {
        height: 100%;
        opacity: 1;
    }

    .menu-list a.nav-item {
        padding: 8px 8px;
        font-size: 16px;
        border-bottom: 1px solid #ffffff53;
        width: 90%;
        margin-left: 0;
    }

    .show-menu .menu-list a.nav-item {
        padding: 12px 8px;
    }

    .banner-pic {
        margin-top: 20px;
        height: 200px;
        bottom: 40px;
    }

    .product-banner {
        padding-top: 60px;
        min-height: 520px;
    }

    h2.group-title {
        margin: 0;
    }

    a.linkbutton {
        margin-left: 0px;
    }

    .banner-img {
        height: 100%;
    }

    .banner-pic-img {
        width: 100vw;
    }

    .nav-center {
        display: none;
    }
}

@media screen and (max-width: 375px) {
    .first-stack {
        margin-bottom: 20px;
    }

    .left-Introduce {
        margin-bottom: 40px;
    }

    a.about-button {
        margin-top: 40px;
    }

    .group-items {
        margin-top: 30px;
    }

    .group-item {
        flex-direction: row;
    }

    .group-info-group {
        margin-left: 20px;
        flex-direction: row;
        width: 100%;
        height: 45px;
    }

    .group-info-button {
        margin-top: 0px;
        flex-direction: column;
    }

    span.linkbotton-tips {
        margin-top: 4px;
    }

    .product-group {
        margin: 0;
    }

    img.group-item-icon-img,
    a.group-item-icon {
        width: 40px;
        height: 40px;
        border-radius: 12px;
    }

    .product-banner {
        padding-top: 40px;
    }

    .banner-pic {
        margin-top: 0px;
        height: 150px;
    }

    h2.group-title {
        margin: 0;
    }

    a.linkbutton {
        margin-left: 8px;
    }

    .footer {
        margin-top: 20px;
    }

    .title-group .title {
        font-size: 35px;
        line-height: 1.2;
    }

    span.discription-text {
        font-size: 16px;
        line-height: 1.2;
    }

    a.about-button {
        padding: 0 24px;
    }

    .nav-center {
        display: none;
    }
}

.image-grid-container .e-con-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding: 10px;
    width: 70%;
    margin: 0 auto;

}

.image-grid-container .elementor-widget-image {
    width: calc(20% - 12px);
    box-sizing: border-box;
}

@media (max-width: 992px) {
    .image-grid-container .elementor-widget-image {
        width: calc(33.333% - 10px);
    }
}

@media (max-width: 576px) {
    .image-grid-container .elementor-widget-image {
        width: calc(50% - 8px);
    }
}

@media (max-width: 576px) {
    .image-grid-container .elementor-widget-image {
        width: calc(50% - 8px);
        min-width: 120px;
    }

    .image-grid-container img {
        max-width: 100%;
        height: auto;
        object-fit: contain;
    }

    .image-grid-container .e-con-inner {
        padding: 5px;
        gap: 8px;
    }
}

html {
    scroll-behavior: smooth;
}

img.site-logo-img {
    width: 170px; 
}


.install-tutorial {
            width: 100%;
            box-sizing: border-box;

            background-color: #ffffff;
            /* border-radius: 12px;  边框圆角 */
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            /* 保留阴影维持立体感，适配白色背景 */
            padding: 30px 10px;
            margin: 100px auto 20px;
            max-width: 1200px;
        }

        .tutorial-content {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .tutorial-step {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .step-text {
            font-size: 1rem;
            line-height: 1.8;
            color: #333;
            padding: 0 10px;
        }

        .step-img,
        .step-video {
            width: 100%;
            max-width: 1000px;
            align-self: center;
            height: auto;
            border: none;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .step-text {
                font-size: 0.95rem;
                line-height: 1.7;

            }
        }

        @media (max-width: 768px) {
            .install-tutorial.need-padding {
                /* 移除最大宽度限制，让内容铺满屏幕 */
                max-width: none;
                /* 重置宽度为100% */
                width: 100%;
                /* 移除左右外边距，消除默认留白 */
                margin-left: 0;
                margin-right: 0;
                /* 保持适当内边距，避免内容贴边 */
                padding: 30px 15px;
                /* 取消固定margin-top，适应小屏幕布局 */
                margin-top: 80px;
                /* 可根据实际导航栏高度调整 */
                box-sizing: border-box;
                /* 确保padding不会撑大宽度 */
            }

            .site-name {
        display: none;
    }
}



#contact-placeholder {
    width: 100%;
    /* 确保容器全屏宽度 */
    background-color: var(--heo-background);
    /* 使用页面背景色保持协调 */
    box-sizing: border-box;
}

/* 针对大屏幕（>768px）的对齐设置 */
@media (min-width: 769px) {
  /* 确保contact-placeholder容器全屏宽度，为内部内容居中做准备 */
  #contact-placeholder {
    width: 100%;
    display: flex;
    justify-content: center; /* 与.install-tutorial的居中方式一致 */
    box-sizing: border-box;
  }

  /* 调整contact-placeholder内部的联系信息区域（#项目）*/
  #contact-placeholder .product-group.need-padding#项目 {
    max-width: 1200px; /* 与.install-tutorial.need-padding的最大宽度一致 */
    width: 90%; /* 与.need-padding基础宽度一致 */
    margin: 0 auto; /* 水平居中方式一致 */
    box-sizing: border-box; /* 确保内边距不影响宽度计算 */
  }
}

/* 小屏幕适配（与.tutorial-step的响应式断点同步） */
@media (max-width: 768px) {
  #项目.product-group.need-padding {
    width: 80%; /* 与.tutorial-step父容器在小屏幕下的宽度一致 */
    padding: 0 10px; /* 与教程步骤的小屏幕内边距匹配 */
  }
}

/* 超小屏幕适配（如375px以下） */
@media (max-width: 375px) {
  #项目.product-group.need-padding {
    width: 80%; /* 与教程步骤超小屏幕宽度保持一致 */
    padding: 0 10px;
  }
}



/* 确保占位符全屏宽度 */
#footer-placeholder {
  width: 100%;
  /* 清除默认margin/padding，避免影响全屏宽度 */
  margin: 0;
  padding: 0;
}

/* 让内部内容与install-tutorial的need-padding左边对齐 */
#footer-placeholder .footer {
  /* 移除默认居中样式，改为块级元素占满父容器 */
  width: 100%;
  justify-content: flex-start;
  padding-left: 0;
  padding-right: 0;
    /* 继承页面背景色，保持视觉一致性 */
  background-color: var(--heo-secondbg);
}

#footer-placeholder .footer-content.need-padding {
  /* 复用need-padding的宽度规则，确保与install-tutorial左边对齐 */
  max-width: 1200px;
  width: 90%;
  margin: 0 auto; /* 保持水平居中，与install-tutorial的布局一致 */
  box-sizing: border-box;
}

/* 响应式适配，与install-tutorial的响应式规则同步 */
@media screen and (max-width: 768px) {
  #footer-placeholder .footer-content.need-padding {
    width: 80%; /* 与小屏幕下的install-tutorial宽度一致 */
  }
}

@media screen and (max-width: 375px) {
  #footer-placeholder .footer-content.need-padding {
    width: 80%; /* 与超小屏幕下的install-tutorial宽度一致 */
  }
}