/* ========== 全局重置 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    min-width: 0;
    background: #050b1a;
    color: #e8f2ff;
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    overflow-x: hidden;
}

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

/* ========== 顶部导航栏 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 76px;
    z-index: 999;
    background: rgba(3, 10, 25, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(0, 170, 255, 0.15);
    box-shadow: 0 2px 20px rgba(0, 100, 200, 0.08);
}

.navbar-inner {
    max-width: 1920px;
    height: 100%;
    margin: 0 auto;
    padding: 0 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo + 公司信息 */
.brand {
    display: flex;
    align-items: center;
    gap: 20px;
}

.brand-logo {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(0, 170, 255, 0.6);
    box-shadow: 0 0 12px rgba(0, 170, 255, 0.5);
}

.brand-text {
    display: flex;
    flex-direction: row;  /* 横向：标题组 | 竖线 | 标语 */
    align-items: center;
    gap: 18px;
    line-height: 1;
}

.brand-title-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.brand-en-name {
    font-size: 11px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.brand-sep {
    width: 1px;
    height: 18px;
    background: rgba(255, 255, 255, 0.85);
}

.brand-slogan {
    font-size: 18px;
    color: #ffffff;
    letter-spacing: 3px;
    white-space: nowrap;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 44px;
}

.nav-item {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    position: relative;
    padding: 6px 0;
    transition: color 0.25s ease;
}

.nav-item::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00aaff, #4fc3ff);
    box-shadow: 0 0 8px rgba(0, 170, 255, 0.8);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-item:hover,
.nav-item.active {
    color: #4fc3ff;
    text-shadow: 0 0 8px rgba(0, 170, 255, 0.4);
}

.nav-item:hover::after,
.nav-item.active::after {
    width: 100%;
}

/* ========== Banner 轮播 ========== */
.banner {
    position: relative;
    width: 1400px;
    margin: 0 auto 0 calc(50% - 909px);  /* 比居中左移约 511px (≈13.5cm) */
    padding-top: 76px; /* 为固定导航栏预留空间 */
    overflow: hidden;
}

.banner-track {
    display: flex;
    width: 200%;
    transition: transform 0.6s ease-in-out;
}

.banner-slide {
    width: 1400px;  /* 固定每张宽度，切换时不留空白 */
    flex-shrink: 0;
}

.banner-slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.banner-overlay {
    position: absolute;
    top: 50%;
    left: 120px;
    transform: translateY(-50%);
    z-index: 2;
}

.banner-overlay h1 {
    font-size: 64px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 4px;
    text-shadow:
        0 0 20px rgba(0, 170, 255, 0.6),
        0 0 40px rgba(0, 100, 200, 0.3);
    margin-bottom: 20px;
}

.banner-overlay p {
    font-size: 20px;
    color: #7fd4ff;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Banner 指示器 */
.banner-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 14px;
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #00aaff;
    box-shadow: 0 0 12px rgba(0, 170, 255, 0.9);
    transform: scale(1.2);
}

.dot:hover {
    background: #4fc3ff;
}

/* ========== 多行业解决方案 ========== */
.solution-section {
    width: 100%;
    background: #f5f7fa;
    padding: 60px 0 80px;
}

.solution-inner {
    width: 1400px;
    margin: 0 auto 0 calc(50% - 908px);  /* 比居中左移约 208px (≈5.5cm) */
}

.solution-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: #0a1a3a;
    letter-spacing: 2px;
    margin-bottom: 50px;
}

.solution-cards {
    display: flex;
    gap: 28px;
}

.solution-card {
    flex: 1;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 16px rgba(10, 26, 58, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.solution-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(10, 26, 58, 0.15);
}

.card-img-wrap {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.solution-card:hover .card-img-wrap img {
    transform: scale(1.05);
}

.card-title {
    font-size: 20px;
    font-weight: 700;
    color: #0a1a3a;
    padding: 24px 24px 12px;
    border-left: 3px solid #00aaff;
    margin: 0;
    line-height: 1.3;
}

.card-desc {
    font-size: 14px;
    color: #4a5a78;
    line-height: 1.7;
    padding: 0 24px 20px;
    flex: 1;
}

.card-btns {
    padding: 0 24px 24px;
    display: flex;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 2px;
    line-height: 1;
    transition: all 0.25s ease;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: #00aaff;
    color: #ffffff;
    border: 1px solid #00aaff;
}

.btn-primary:hover {
    background: #0088dd;
    border-color: #0088dd;
    box-shadow: 0 0 12px rgba(0, 170, 255, 0.5);
}

.btn-dark {
    background: #0a1a3a;
    color: #ffffff;
    border: 1px solid #0a1a3a;
}

.btn-dark:hover {
    background: #1a2a4a;
}

/* ========== 系统级解决方案详情 ========== */
.detail-section {
    width: 100%;
    background: #0a1a3a;
    padding: 32px 0 90px;  /* 顶部减 38px ≈ 上移 1cm */
}

.detail-inner {
    width: 1180px;
    margin: 0 auto 0 calc(50% - 798px);  /* 比居中左移约 208px (≈5.5cm) */
    padding: 0 20px;
}

.detail-title {
    text-align: center;
    font-size: 40px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 3px;
    margin-bottom: 55px;
    text-shadow: 0 0 20px rgba(0, 170, 255, 0.3);
}

.detail-body {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

/* 左侧 Tabs 列表 */
.detail-tabs {
    list-style: none;
    width: 380px;
    flex-shrink: 0;
    background: rgba(0, 60, 120, 0.35);
    border: 1px solid rgba(0, 170, 255, 0.25);
    border-radius: 6px;
    overflow: hidden;
}

.tab-item {
    padding: 20px 28px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.25s ease;
    position: relative;
}

.tab-item:last-child {
    border-bottom: none;
}

.tab-item:hover {
    color: #ffffff;
    background: rgba(0, 170, 255, 0.15);
}

.tab-item.active {
    color: #ffffff;
    background: linear-gradient(90deg, #00aaff, #0077cc);
    font-weight: 600;
}

.tab-item.active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #4fc3ff;
    box-shadow: 0 0 10px rgba(0, 170, 255, 0.9);
}

/* 右侧内容区 */
.detail-content {
    flex: 1;
    min-height: 420px;
    position: relative;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.tab-header {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(90deg, #00aaff, #0077cc);
    display: inline-block;
    padding: 16px 48px;
    border-radius: 4px;
    margin-bottom: 36px;
    letter-spacing: 2px;
    box-shadow: 0 4px 20px rgba(0, 170, 255, 0.35);
}

.tab-desc {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 40px;
    max-width: 700px;
}

.tab-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 44px;
}

.tag {
    padding: 10px 28px;
    font-size: 15px;
    color: #ffffff;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 4px;
    letter-spacing: 2px;
    transition: all 0.25s ease;
    cursor: pointer;
}

.tag:hover {
    border-color: #4fc3ff;
    color: #4fc3ff;
    box-shadow: 0 0 10px rgba(0, 170, 255, 0.4);
}

.tab-btns {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 14px 48px;
    font-size: 16px;
    border-radius: 4px;
}

.btn-ghost {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

.btn-outline {
    background: transparent;
    color: #4fc3ff;
    border: 1px solid #00aaff;
}

.btn-outline:hover {
    background: rgba(0, 170, 255, 0.15);
    color: #ffffff;
    box-shadow: 0 0 14px rgba(0, 170, 255, 0.4);
}

/* ========== 合作伙伴 ========== */
.partner-section {
    width: 100%;
    background: #ffffff;
    padding: 90px 0 100px;
}

.partner-inner {
    width: 1400px;
    margin: 0 auto 0 calc(50% - 908px);  /* 与其他板块统一：比居中左移约 208px (≈5.5cm) */
    padding: 0 60px;
}

.partner-title {
    text-align: center;
    font-size: 52px;
    font-weight: 800;
    color: #0a1a3a;
    letter-spacing: 3px;
    margin-bottom: 18px;
}

.partner-subtitle {
    text-align: center;
    font-size: 18px;
    color: #4a5a78;
    letter-spacing: 1px;
    margin-bottom: 70px;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 36px;
}

.partner-card {
    background: #ffffff;
    border-top: 1px solid #e1e7f0;
    padding: 50px 24px 40px;
    transition: all 0.3s ease;
}

.partner-card:hover {
    border-top-color: #00aaff;
    box-shadow: 0 10px 30px rgba(0, 100, 200, 0.08);
    transform: translateY(-4px);
}

.partner-logo {
    width: 100%;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    overflow: hidden;
}

.partner-logo img {
    max-width: 100%;
    max-height: 130px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(0.15);
    transition: filter 0.3s ease;
}

.partner-card:hover .partner-logo img {
    filter: grayscale(0);
}

.partner-tags {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.partner-tags li {
    position: relative;
    padding-left: 30px;
    font-size: 17px;
    color: #3a4a68;
    line-height: 1.5;
}

.partner-tags li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    width: 18px;
    height: 18px;
    background: #00aaff;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0, 43% 62%);
}

/* ========== 硬件基座 ========== */
.hardware-section {
    width: 100%;
    background: #050b1a;
    padding: 80px 0 100px;
}

.hardware-inner {
    width: 1400px;
    margin: 0 auto 0 calc(50% - 908px);  /* 与其他板块统一左移 ≈5.5cm */
    padding: 0 60px;
}

.hardware-title {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 4px;
    margin-bottom: 16px;
    text-shadow: 0 0 20px rgba(0, 170, 255, 0.35);
}

.hardware-subtitle {
    text-align: center;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.72);
    letter-spacing: 1px;
    margin-bottom: 70px;
}

.hardware-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.hardware-card {
    background: rgba(0, 30, 60, 0.35);
    border: 1px solid rgba(0, 170, 255, 0.2);
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.35s ease;
}

.hardware-card:hover {
    border-color: rgba(0, 170, 255, 0.7);
    box-shadow: 0 10px 40px rgba(0, 100, 200, 0.35);
    transform: translateY(-6px);
}

.hw-img-wrap {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.hw-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.75) contrast(1.05);
    transition: transform 0.4s ease, filter 0.3s ease;
}

.hardware-card:hover .hw-img-wrap img {
    transform: scale(1.06);
    filter: brightness(0.9) contrast(1.05);
}

.hw-desc {
    padding: 24px 28px 30px;
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.85);
}


/* 网站备案信息 */
.site-footer {
    padding: 24px 20px;
    text-align: center;
    background: #0a1a3a;
    color: #ffffff;
    font-size: 14px;
    line-height: 1.7;
}

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

.site-footer a:hover {
    text-decoration: underline;
}

/* ========== 平板与手机布局 ========== */
@media (max-width: 1919px) {
    html {
        scroll-padding-top: 92px;
    }

    .navbar-inner {
        padding: 0 24px;
        gap: 24px;
    }

    .brand {
        min-width: 0;
        gap: 12px;
    }

    .brand-logo {
        width: 56px;
        height: 56px;
        flex-shrink: 0;
    }

    .brand-text,
    .brand-title-group {
        min-width: 0;
    }

    .brand-text {
        gap: 12px;
    }

    .brand-name {
        font-size: 18px;
    }

    .brand-slogan {
        font-size: 16px;
        letter-spacing: 1px;
    }

    .nav-menu {
        gap: 24px;
        flex-shrink: 0;
    }

    .nav-item {
        white-space: nowrap;
    }

    .banner {
        width: min(100%, 1400px);
        margin: 0 auto;
    }

    .banner-slide {
        width: 50%;
        flex: 0 0 50%;
        aspect-ratio: 2.45 / 1;
        overflow: hidden;
    }

    .banner-slide img {
        height: 100%;
        object-fit: cover;
    }

    .solution-inner {
        width: min(calc(100% - 48px), 1400px);
        margin: 0 auto;
    }

    .solution-cards {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 20px;
    }

    .solution-card {
        min-width: 0;
    }

    .card-title {
        padding: 20px 20px 12px;
    }

    .card-desc {
        padding: 0 20px 20px;
        overflow-wrap: anywhere;
    }

    .card-btns {
        padding: 0 20px 20px;
    }
}

@media (max-width: 1439px) {
    .brand-sep,
    .brand-slogan {
        display: none;
    }

    .nav-menu {
        gap: 20px;
    }
}

@media (max-width: 1199px) {
    html {
        scroll-padding-top: 132px;
    }

    .navbar {
        height: 116px;
    }

    .navbar-inner {
        flex-direction: column;
        justify-content: center;
        gap: 4px;
    }

    .brand {
        align-self: flex-start;
    }

    .brand-logo {
        width: 48px;
        height: 48px;
    }

    .nav-menu {
        width: 100%;
        justify-content: space-between;
        gap: 16px;
    }

    .nav-item {
        display: flex;
        align-items: center;
        min-height: 44px;
        padding: 8px 0;
        font-size: 14px;
    }

    .banner {
        padding-top: 116px;
    }

    .banner-dots {
        bottom: 20px;
    }

    .solution-section {
        padding: 40px 0 48px;
    }

    .solution-title {
        font-size: 30px;
        line-height: 1.5;
        margin-bottom: 28px;
    }

    .solution-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }

    .card-img-wrap {
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .btn {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 599px) {
    .navbar-inner {
        padding: 0 12px;
        gap: 2px;
    }

    .brand {
        width: 100%;
        gap: 10px;
    }

    .brand-logo {
        width: 44px;
        height: 44px;
    }

    .brand-text {
        flex: 1;
    }

    .brand-title-group {
        gap: 4px;
    }

    .brand-name {
        font-size: clamp(14px, 4.2vw, 18px);
        letter-spacing: 0;
        line-height: 1.35;
    }

    .brand-en-name {
        font-size: 9px;
        line-height: 1.4;
        letter-spacing: 0;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .nav-menu {
        gap: clamp(6px, 2vw, 12px);
    }

    .nav-item {
        font-size: 12px;
    }

    .banner-dots {
        bottom: 12px;
        gap: 12px;
    }

    .dot {
        width: 10px;
        height: 10px;
        position: relative;
    }

    .dot::before {
        content: "";
        position: absolute;
        inset: -8px;
    }

    .solution-inner {
        width: calc(100% - 32px);
    }

    .solution-section {
        padding: 28px 0 36px;
    }

    .solution-title {
        font-size: 23px;
        letter-spacing: 1px;
        line-height: 1.5;
        margin-bottom: 24px;
    }

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

    .card-title {
        font-size: 20px;
    }

    .card-desc {
        font-size: 15px;
        line-height: 1.8;
    }

    .site-footer {
        padding: 22px 16px;
        font-size: 14px;
    }

    .site-footer a {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .banner-track,
    .solution-card,
    .card-img-wrap img,
    .nav-item,
    .nav-item::after,
    .dot,
    .btn {
        transition: none;
    }
}

/* ========== 详情、合作伙伴与硬件的响应式布局 ========== */
@media (max-width: 1919px) {
    .detail-inner {
        width: min(calc(100% - 48px), 1180px);
        margin: 0 auto;
        padding: 0;
    }

    .partner-inner,
    .hardware-inner {
        width: min(calc(100% - 48px), 1400px);
        margin: 0 auto;
        padding: 0;
    }

    .detail-body {
        gap: 28px;
    }

    .detail-tabs {
        width: 32%;
        max-width: 380px;
    }

    .detail-content,
    .partner-card,
    .hardware-card {
        min-width: 0;
    }

    .tab-item,
    .tab-header,
    .tab-desc,
    .tag,
    .partner-tags li,
    .hw-desc {
        overflow-wrap: anywhere;
    }

    .tab-header {
        max-width: 100%;
        line-height: 1.4;
        padding: 16px 28px;
    }

    .tag {
        max-width: 100%;
        line-height: 1.5;
    }

    .card-btns .btn {
        flex: 1;
        min-width: 0;
        padding: 10px 12px;
    }

    .partner-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 24px;
    }

    .partner-card {
        padding: 36px 20px 32px;
    }

    .hardware-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 28px;
    }
}

@media (max-width: 1199px) {
    .detail-section,
    .partner-section,
    .hardware-section {
        padding: 44px 0 52px;
    }

    .detail-title,
    .partner-title,
    .hardware-title {
        font-size: 34px;
        line-height: 1.4;
        letter-spacing: 2px;
    }

    .detail-title {
        margin-bottom: 32px;
    }

    .tab-item {
        padding: 16px 20px;
        line-height: 1.5;
    }

    .tab-header {
        font-size: 26px;
        padding: 14px 24px;
        margin-bottom: 24px;
    }

    .tab-desc {
        margin-bottom: 28px;
    }

    .tab-tags {
        gap: 12px;
        margin-bottom: 28px;
    }

    .tag {
        padding: 10px 20px;
        letter-spacing: 1px;
    }

    .btn-lg {
        padding: 14px 28px;
        line-height: 1.4;
    }

    .partner-subtitle,
    .hardware-subtitle {
        font-size: 16px;
        line-height: 1.8;
        margin-bottom: 36px;
    }

    .partner-grid,
    .hardware-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }

    .partner-logo {
        height: 110px;
        margin-bottom: 24px;
    }

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

    .partner-tags li {
        font-size: 16px;
    }

    .hw-img-wrap {
        height: auto;
        aspect-ratio: 16 / 10;
    }

    .hw-desc {
        padding: 20px 24px 24px;
    }
}

@media (max-width: 991px) {
    .detail-body {
        flex-direction: column;
        gap: 24px;
    }

    .detail-tabs {
        width: 100%;
        max-width: none;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tab-item {
        min-width: 0;
        min-height: 56px;
        display: flex;
        align-items: center;
        border-right: 1px solid rgba(255, 255, 255, 0.08);
    }

    .tab-item:nth-child(2n) {
        border-right: none;
    }

    .tab-item:nth-last-child(-n + 2) {
        border-bottom: none;
    }

    .detail-content {
        width: 100%;
        min-height: 0;
    }

    .tab-header {
        display: block;
    }
}

@media (max-width: 599px) {
    .detail-inner,
    .partner-inner,
    .hardware-inner {
        width: calc(100% - 32px);
    }

    .detail-section,
    .partner-section,
    .hardware-section {
        padding: 32px 0 40px;
    }

    .detail-title,
    .partner-title,
    .hardware-title {
        font-size: 26px;
        letter-spacing: 1px;
    }

    .detail-title {
        margin-bottom: 24px;
    }

    .tab-item {
        min-height: 60px;
        padding: 12px;
        font-size: 14px;
    }

    .tab-header {
        font-size: 22px;
        padding: 14px 16px;
        letter-spacing: 1px;
        margin-bottom: 20px;
    }

    .tab-desc {
        font-size: 15px;
        line-height: 1.9;
        margin-bottom: 24px;
    }

    .tab-tags {
        gap: 10px;
        margin-bottom: 24px;
    }

    .tag {
        padding: 8px 12px;
        font-size: 13px;
        letter-spacing: 0;
    }

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

    .tab-btns .btn {
        min-width: 0;
        padding: 12px;
        font-size: 14px;
        letter-spacing: 1px;
        overflow-wrap: anywhere;
    }

    .tab-btns .btn-outline {
        grid-column: 1 / -1;
    }

    .partner-subtitle,
    .hardware-subtitle {
        font-size: 15px;
        letter-spacing: 0;
        margin-bottom: 28px;
    }

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

    .partner-card {
        padding: 28px 20px;
    }

    .partner-tags {
        gap: 12px;
    }

    .partner-tags li {
        font-size: 15px;
        padding-left: 28px;
    }

    .hw-desc {
        padding: 20px;
        font-size: 15px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tab-pane {
        animation: none;
    }

    .tab-item,
    .tag,
    .partner-card,
    .partner-logo img,
    .hardware-card,
    .hw-img-wrap img {
        transition: none;
    }
}