@charset "UTF-8";

/* =========================
   Design tokens
   ========================= */
:root {
    --brand-dark: #1a2980;
    --brand-light: #26d0ce;
    --brand-gradient: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
    --primary-blue: #1473e6;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --surface: #ffffff;
    --surface-soft: #f1f5f9;
    --page-bg: #f8fafc;
    --border: #e2e8f0;
    --shadow-sm: 0 0.25rem 0.75rem rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 1rem 2.5rem rgba(15, 23, 42, 0.14);
    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --radius-pill: 999rem;
    --header-height: 4.5rem;
    --container-width: 90rem;
    --container-gutter: clamp(1rem, 2.5vw, 2rem);
    --focus-ring: 0 0 0 0.2rem rgba(20, 115, 230, 0.3);
}

/* =========================
   Reset and base
   ========================= */
html {
    box-sizing: border-box;
    font-size: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1rem);
}

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

body {
    min-width: 20rem;
    margin: 0;
    padding-top: var(--header-height);
    overflow-x: clip;
    background:
        radial-gradient(circle at 10% 20%, rgba(38, 208, 206, 0.08) 0, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(26, 41, 128, 0.08) 0, transparent 20%),
        var(--page-bg);
    color: var(--text-dark);
    font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
    overscroll-behavior: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
figure,
blockquote,
pre,
table {
    margin-top: 0;
}

img,
svg,
video,
canvas,
iframe {
    max-width: 100%;
}

img {
    height: auto;
    vertical-align: middle;
}

svg {
    display: inline-block;
    vertical-align: middle;
}

svg:not([fill]) {
    fill: currentColor;
}

svg[fill="none"] {
    fill: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    color: inherit;
}

a {
    color: var(--primary-blue);
    text-decoration-line: underline;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
    transition:
        color 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease,
        opacity 0.2s ease;
}

a:hover {
    color: var(--brand-dark);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
    outline: 0.125rem solid var(--primary-blue);
    outline-offset: 0.2rem;
    box-shadow: var(--focus-ring);
}

a:active {
    color: #0f4fa8;
}

a[aria-disabled="true"],
a.disabled,
.disabled > a,
.disabled > span {
    color: #94a3b8;
    cursor: not-allowed;
    opacity: 0.65;
    pointer-events: none;
    text-decoration: none;
}

button:disabled,
button[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.6;
}

::selection {
    background: rgba(38, 208, 206, 0.28);
    color: var(--text-dark);
}

/* =========================
   Utilities and layout
   ========================= */
.container {
    width: min(100%, var(--container-width));
    margin-inline: auto;
    padding-inline: var(--container-gutter);
}

.site-shell {
    width: 100%;
    min-height: calc(100vh - var(--header-height));
}

.site-main {
    padding-block: clamp(1rem, 2.5vw, 2rem) clamp(3rem, 5vw, 5rem);
}

.skip-link {
    position: fixed;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 10001;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--brand-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}

.visually-hidden {
    position: absolute;
    width: 0.0625rem;
    height: 0.0625rem;
    margin: -0.0625rem;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

/* =========================
   Header
   ========================= */
.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 9999;
    height: var(--header-height);
    border-bottom: 0.0625rem solid rgba(226, 232, 240, 0.8);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 0.0625rem 0.9375rem rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(0.75rem);
    transition: box-shadow 0.2s ease, background-color 0.2s ease;
}

.header.is-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 0.5rem 1.5rem rgba(15, 23, 42, 0.1);
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(100%, var(--container-width));
    height: 100%;
    margin-inline: auto;
    padding-inline: var(--container-gutter);
    gap: 1rem;
}

.header-logo,
.header-logo a {
    display: inline-flex;
    min-width: 0;
    align-items: center;
}

.header-logo a {
    max-width: 100%;
    gap: 0.6rem;
    color: inherit;
    text-decoration: none;
}

.header-logo a:hover .logo-text {
    color: var(--primary-blue);
}

.header-logo a:active {
    transform: translateY(0.0625rem);
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
}

.logo-text {
    color: var(--text-dark);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    transition: color 0.2s ease;
}

.header-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.625rem;
}

.header-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    gap: 0.5rem;
    padding: 0.625rem 1.1rem;
    border: 0.0625rem solid transparent;
    border-radius: var(--radius-pill);
    background: #eeeeee;
    color: #000000;
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
}

.header-btn svg {
    width: 1rem;
    height: 1rem;
    flex: 0 0 auto;
    overflow: visible;
}

.header-btn:hover {
    border-color: rgba(20, 115, 230, 0.18);
    background: #e2e8f0;
    color: var(--brand-dark);
    box-shadow: 0 0.4rem 1rem rgba(15, 23, 42, 0.12);
    transform: translateY(-0.125rem);
}

.header-btn:active {
    background: #cbd5e1;
    color: #0f172a;
    box-shadow: none;
    transform: translateY(0);
}

.header-btn.contact {
    background: var(--primary-blue);
    color: #ffffff;
    box-shadow: 0 0.25rem 0.9375rem rgba(20, 115, 230, 0.28);
}

.header-btn.contact:hover {
    background: #0f66d0;
    color: #ffffff;
}

.header-btn.contact:active {
    background: #0c56b2;
}

.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 0.0625rem solid transparent;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition:
        color 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.mobile-menu-btn:hover {
    border-color: var(--border);
    background: var(--surface-soft);
    color: var(--primary-blue);
}

.mobile-menu-btn:active {
    transform: scale(0.96);
}

.menu-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.menu-icon-close {
    display: none;
}

.mobile-menu-btn[aria-expanded="true"] .menu-icon-open {
    display: none;
}

.mobile-menu-btn[aria-expanded="true"] .menu-icon-close {
    display: inline-block;
}

.nav-backdrop {
    display: none;
}

/* =========================
   Homepage hero
   ========================= */
.hero {
    position: relative;
    overflow: hidden;
    padding-block: clamp(3.5rem, 7vw, 7rem);
    background:
        linear-gradient(120deg, rgba(26, 41, 128, 0.92) 0%, rgba(38, 208, 206, 0.86) 100%),
        url("https://picsum.photos/id/1045/1920/1080") center / cover no-repeat;
    color: #ffffff;
    clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
}

.hero::before {
    content: "";
    position: absolute;
    top: -7rem;
    right: -4rem;
    width: 28rem;
    height: 28rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    filter: blur(3.5rem);
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(18rem, 0.75fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 5rem);
}

.hero-text {
    max-width: 58rem;
}

.hero-text h1 {
    margin-bottom: 1rem;
    color: #ffffff;
    font-size: clamp(2.25rem, 4.2vw, 4rem);
    font-weight: 800;
    line-height: 1.18;
    text-shadow: 0 0.125rem 0.75rem rgba(0, 0, 0, 0.25);
}

.hero-subtitle {
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    font-weight: 500;
    line-height: 1.75;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    margin-bottom: 1.75rem;
}

.hero-tags span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    border: 0.0625rem solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.18);
    font-size: 0.8125rem;
    backdrop-filter: blur(0.3rem);
}

.hero-tags svg {
    width: 0.9rem;
    height: 0.9rem;
    color: #80ffe8;
}

.btn-hero,
.info-btn,
.news-more-btn,
.btn-download,
.read-more,
.detail-btn {
    text-decoration: none;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 10.5rem;
    min-height: 3rem;
    padding: 0.75rem 1.5rem;
    border: 0.0625rem solid rgba(255, 255, 255, 0.42);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
    font-size: 0.9375rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.01em;
    box-shadow:
        0 0.55rem 1.25rem rgba(7, 35, 83, 0.2),
        inset 0 0.0625rem 0 rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(0.45rem);
}

.btn-hero:hover {
    border-color: rgba(255, 255, 255, 0.66);
    background: rgba(255, 255, 255, 0.24);
    color: #ffffff;
    box-shadow:
        0 0.75rem 1.5rem rgba(7, 35, 83, 0.26),
        inset 0 0.0625rem 0 rgba(255, 255, 255, 0.28);
    transform: translateY(-0.125rem);
}

.btn-hero:active {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    box-shadow: 0 0.25rem 0.65rem rgba(7, 35, 83, 0.2);
    transform: translateY(0);
}

.hero-box-3d {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    justify-self: end;
    width: min(100%, 22rem);
    aspect-ratio: 1;
    padding: 2rem;
    border: 0.0625rem solid rgba(255, 255, 255, 0.48);
    border-radius: 1.875rem;
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0.9375rem 0.9375rem 2.5rem rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(1.25rem);
    transform: perspective(50rem) rotateY(-10deg) rotateX(5deg);
}

.hero-box-3d img {
    width: 5rem;
    height: 5rem;
    object-fit: contain;
}

.hero-box-3d-text {
    margin-top: 1.25rem;
    color: #ffffff;
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-align: center;
}

/* =========================
   Homepage section headings
   ========================= */
.products-section,
.info-section,
.news-section,
.faq-section {
    padding-block: clamp(3.5rem, 6vw, 6rem);
}

.section-header,
.info-header,
.article-section-header {
    position: relative;
    z-index: 1;
    max-width: 62rem;
    margin: 0 auto clamp(2rem, 4vw, 3.5rem);
    text-align: center;
}

.section-header::after,
.article-section-header::after {
    content: "VMware";
    position: absolute;
    top: -2.4rem;
    left: 50%;
    z-index: -1;
    color: rgba(26, 41, 128, 0.04);
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: 900;
    line-height: 1;
    pointer-events: none;
    transform: translateX(-50%);
    white-space: nowrap;
}

.section-header h2,
.info-header h2,
.article-section-header h1 {
    margin-bottom: 0.65rem;
    color: var(--text-dark);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    line-height: 1.25;
}

.section-header p,
.info-header p,
.article-section-header p {
    margin-bottom: 0;
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.75;
}

/* =========================
   Homepage product cards
   ========================= */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
}

.card,
.news-card,
.article-card {
    position: relative;
    overflow: hidden;
    border: 0.0625rem solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.25s ease;
}

.card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100%;
    padding: 1.4rem;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 0.375rem;
    background: var(--brand-gradient);
}

.card:hover,
.news-card:hover,
.article-card:hover {
    border-color: rgba(38, 208, 206, 0.35);
    box-shadow: var(--shadow-lg);
    transform: translateY(-0.35rem);
}

.card-head {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.9rem;
}

.card-head img {
    width: 2.5rem;
    height: 2.5rem;
    object-fit: contain;
}

.card-title {
    color: #334155;
    font-size: 1.05rem;
    font-weight: 800;
}

.card-desc {
    margin-bottom: 1.1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.75;
}

.sys-info {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1rem;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
    color: #475569;
    font-size: 0.78rem;
    font-weight: 700;
}

.sys-info svg {
    width: 0.9rem;
    height: 0.9rem;
    color: #2563eb;
}

.btn-download {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    width: 100%;
    padding: 0.7rem 1rem;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background: linear-gradient(90deg, #2b579a, #3b82f6);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 800;
    text-align: center;
}

.btn-download::after {
    content: "";
    position: absolute;
    inset: 0 auto 0 -100%;
    width: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.45s ease;
}

.btn-download:hover {
    background: linear-gradient(90deg, #1e3a8a, #2563eb);
    color: #ffffff;
    box-shadow: 0 0.35rem 0.95rem rgba(37, 99, 235, 0.36);
}

.btn-download:hover::after {
    left: 100%;
}

.btn-download:active {
    background: #1e40af;
    box-shadow: 0 0.15rem 0.4rem rgba(37, 99, 235, 0.3);
    transform: scale(0.985);
}

/* =========================
   Homepage info section
   ========================= */
.info-section,
.news-section {
    position: relative;
    background: var(--surface);
}

.info-section::before,
.news-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    pointer-events: none;
}

.info-section > .container,
.news-section > .container {
    position: relative;
    z-index: 1;
}

.info-header h2 {
    background: linear-gradient(90deg, var(--brand-dark), var(--brand-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: var(--brand-dark);
    -webkit-text-fill-color: transparent;
}

.info-box {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    overflow: hidden;
    border: 0.0625rem solid var(--border);
    border-radius: 1.5rem;
    background: var(--surface);
    box-shadow: 0 0.95rem 1.9rem -0.75rem rgba(15, 23, 42, 0.2);
}

.info-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(2rem, 4vw, 4rem);
}

.info-content h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-size: clamp(1.4rem, 2.2vw, 2rem);
    line-height: 1.35;
}

.info-content p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    line-height: 1.85;
}

.info-img {
    min-height: 27rem;
    position: relative;
    overflow: hidden;
}

.info-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(26, 41, 128, 0.35), transparent);
    pointer-events: none;
}

.info-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.info-btn,
.news-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    width: fit-content;
    padding: 0.7rem 1.8rem;
    border-radius: var(--radius-pill);
    background: var(--brand-gradient);
    color: #ffffff;
    font-weight: 800;
    box-shadow: 0 0.45rem 1rem rgba(38, 208, 206, 0.27);
}

.info-btn:hover,
.news-more-btn:hover {
    color: #ffffff;
    box-shadow: 0 0.65rem 1.3rem rgba(38, 208, 206, 0.38);
    transform: translateY(-0.125rem);
}

.info-btn:active,
.news-more-btn:active {
    color: #ffffff;
    box-shadow: 0 0.2rem 0.5rem rgba(38, 208, 206, 0.24);
    transform: translateY(0);
}

/* =========================
   Homepage news
   ========================= */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
    margin-bottom: 2rem;
}

.news-card {
    padding: 1.5rem;
}

.news-title {
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.45;
}

.news-title a {
    color: inherit;
    text-decoration: none;
}

.news-title a:hover {
    color: var(--primary-blue);
}

.news-title a:active {
    color: var(--brand-dark);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.9rem;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.news-meta svg {
    width: 0.9rem;
    height: 0.9rem;
    flex: 0 0 auto;
    overflow: visible;
    color: var(--brand-light);
}

.news-excerpt {
    display: -webkit-box;
    margin-bottom: 0;
    overflow: hidden;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.75;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.news-more-btn {
    display: flex;
    width: max-content;
    max-width: 100%;
    margin-inline: auto;
}

/* =========================
   Homepage FAQ
   ========================= */
.faq-section {
    background: #0f172a;
    color: #ffffff;
}

.faq-wrap {
    display: grid;
    grid-template-columns: minmax(15rem, 19rem) minmax(0, 1fr);
    overflow: hidden;
    border: 0.0625rem solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    background: rgba(30, 41, 59, 0.85);
    box-shadow: 0 0.95rem 1.9rem -0.75rem rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(0.625rem);
}

.faq-nav {
    display: flex;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.2);
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 4rem;
    padding: 1rem 1.35rem;
    border: 0;
    border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.06);
    border-left: 0.25rem solid transparent;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    font-size: 0.9rem;
    text-align: left;
    transition:
        color 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease;
}

.nav-item svg {
    width: 0.65rem;
    height: 1rem;
    flex: 0 0 auto;
    margin-left: 0.75rem;
}

.nav-item:hover {
    background: rgba(30, 41, 59, 0.6);
    color: #c4b5fd;
}

.nav-item:active {
    background: rgba(15, 23, 42, 0.8);
}

.nav-item[aria-selected="true"] {
    border-left-color: #38bdf8;
    background: #1e293b;
    color: #38bdf8;
    font-weight: 800;
}

.faq-content-area {
    min-height: 20rem;
    padding: clamp(1.5rem, 4vw, 3rem);
    background: #1e293b;
    color: #e2e8f0;
}

.tab-content[hidden] {
    display: none;
}

.tab-content h3 {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1rem;
    color: #38bdf8;
    font-size: 1.3rem;
    line-height: 1.4;
}

.tab-content h3 svg {
    width: 1.25rem;
    height: 1.25rem;
    flex: 0 0 auto;
}

.tab-content p {
    margin-bottom: 0;
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.9;
}

/* =========================
   Shared footer
   ========================= */
.site-footer {
    padding-block: 2.75rem;
    background: #020617;
    color: #64748b;
    text-align: center;
}

.footer-brand {
    display: block;
    margin-bottom: 0.8rem;
    color: #94a3b8;
    font-size: 1rem;
}

.footer-text {
    margin-bottom: 1.25rem;
    color: #64748b;
    font-size: 0.78rem;
    line-height: 1.75;
    letter-spacing: 0.02em;
}

.footer-bottom {
    margin-inline: 0;
    padding-top: 1.25rem;
    border-top: 0.0625rem solid #1e293b;
    color: #64748b;
    font-size: 0.72rem;
}

.footer-links {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-links-title {
    margin-bottom: 0.75rem;
    color: #94a3b8;
    font-size: 0.94rem;
    font-weight: 700;
}

.footer-links-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1.5rem;
    margin: 0 0 0.6rem;
    padding: 0;
    list-style: none;
}

.footer-links-list a {
    color: #cbd5e1;
    font-size: 0.82rem;
    text-decoration: none;
}

.footer-links-list a:hover {
    color: var(--brand-light);
    text-decoration: underline;
}

.footer-links-list a:active {
    color: #7dd3fc;
}

.links-apply {
    margin-bottom: 0;
    color: #64748b;
    font-size: 0.75rem;
}

/* =========================
   Breadcrumb
   ========================= */
.breadcrumb {
    width: 100%;
    min-height: 3.5rem;
    margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
    padding: 0.9rem 1.25rem;
    border: 0.0625rem solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    min-height: 1.6rem;
    gap: 0.45rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    min-width: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    flex: 0 0 auto;
    margin-right: 0.45rem;
    color: #94a3b8;
    font-size: 0.75rem;
}

.breadcrumb-item a {
    color: var(--primary-blue);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--brand-dark);
    text-decoration: underline;
}

.breadcrumb-item a:active {
    color: #0f4fa8;
}

.breadcrumb-item[aria-current="page"] {
    min-width: 0;
    color: var(--text-dark);
    font-weight: 700;
}

.breadcrumb-item[aria-current="page"] span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* =========================
   Listing page
   ========================= */
.article-news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.article-card {
    height: 100%;
    padding: 1.5rem;
}

.article-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 0.9rem;
}

.article-date {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-sm);
    background: rgba(20, 115, 230, 0.1);
    color: var(--primary-blue);
    font-size: 0.75rem;
    font-weight: 700;
}

.tag-item a {
    color: inherit;
    text-decoration: none;
}

.tag-item a:hover {
    color: var(--brand-dark);
    text-decoration: underline;
}

.tag-item a:active {
    color: #0f4fa8;
}

.article-title {
    margin-bottom: 0;
    color: var(--text-dark);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.5;
}

.article-title a {
    display: -webkit-box;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.article-title a:hover {
    color: var(--primary-blue);
}

.article-title a:active {
    color: var(--brand-dark);
}

.article-excerpt {
    display: -webkit-box;
    flex: 1;
    margin-bottom: 0;
    overflow: hidden;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.75;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.read-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
    min-height: 2.5rem;
    gap: 0.45rem;
    margin-top: 0.25rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-pill);
    background: var(--brand-gradient);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: 0 0.25rem 0.6rem rgba(38, 208, 206, 0.22);
}

.read-more:hover {
    color: #ffffff;
    box-shadow: 0 0.4rem 1rem rgba(38, 208, 206, 0.34);
    transform: translateY(-0.125rem);
}

.read-more:active {
    color: #ffffff;
    box-shadow: 0 0.15rem 0.4rem rgba(38, 208, 206, 0.22);
    transform: translateY(0);
}

/* =========================
   Pagination: wrapper, ul.pagination, ul.page,
   direct links/spans, active/current/disabled
   ========================= */
.pagination,
.pagination ul,
ul.pagination,
ul.page {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
}

.pagination {
    width: 100%;
    margin: 2rem 0 0;
    padding: 0.5rem 0;
}

.pagination ul,
ul.pagination,
ul.page {
    margin: 0;
    padding: 0;
    list-style: none;
}

.pagination li,
ul.pagination > li,
ul.page > li {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pagination a,
.pagination span,
ul.pagination > li > a,
ul.pagination > li > span,
ul.page > li > a,
ul.page > li > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    min-height: 2.75rem;
    padding: 0.45rem 0.9rem;
    border: 0.0625rem solid var(--border);
    border-radius: 0.7rem;
    background: var(--surface);
    color: var(--text-dark);
    box-shadow: var(--shadow-sm);
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    transition:
        color 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease,
        opacity 0.2s ease;
}

.pagination a:hover,
ul.pagination > li > a:hover,
ul.page > li > a:hover {
    border-color: transparent;
    background: var(--brand-gradient);
    color: #ffffff;
    box-shadow: 0 0.4rem 1rem rgba(38, 208, 206, 0.3);
    transform: translateY(-0.125rem);
}

.pagination a:active,
ul.pagination > li > a:active,
ul.page > li > a:active {
    color: #ffffff;
    box-shadow: 0 0.15rem 0.4rem rgba(38, 208, 206, 0.22);
    transform: translateY(0);
}

.pagination .active > a,
.pagination .active > span,
.pagination .current,
.pagination [aria-current="page"],
ul.pagination > li.active > a,
ul.pagination > li.active > span,
ul.pagination > li.current > a,
ul.pagination > li.current > span,
ul.page > li.active > a,
ul.page > li.active > span,
ul.page > li.current > a,
ul.page > li.current > span {
    border-color: transparent;
    background: var(--brand-gradient);
    color: #ffffff;
    box-shadow: 0 0.25rem 0.6rem rgba(38, 208, 206, 0.24);
    cursor: default;
    pointer-events: none;
}

.pagination .disabled > a,
.pagination .disabled > span,
.pagination a.disabled,
.pagination span.disabled,
ul.pagination > li.disabled > a,
ul.pagination > li.disabled > span,
ul.page > li.disabled > a,
ul.page > li.disabled > span {
    border-color: var(--border);
    background: var(--surface-soft);
    color: #94a3b8;
    box-shadow: none;
    cursor: not-allowed;
    opacity: 0.7;
    pointer-events: none;
}

/* =========================
   Article and single page shell
   ========================= */
.detail-main {
    width: 100%;
    margin: 0;
    padding: clamp(1.5rem, 4vw, 3.5rem);
    border: 0.0625rem solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.detail-header {
    margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.detail-title {
    margin: 0 auto 1.4rem;
    max-width: 72rem;
    background: linear-gradient(135deg, var(--brand-dark), var(--brand-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: var(--brand-dark);
    -webkit-text-fill-color: transparent;
    font-size: clamp(1.8rem, 3.2vw, 2.75rem);
    font-weight: 800;
    line-height: 1.35;
    text-align: center;
    overflow-wrap: anywhere;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem 1.75rem;
    margin: 0;
    padding-top: 1rem;
    border-top: 0.0625rem solid rgba(15, 23, 42, 0.06);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.detail-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.detail-meta-icon {
    width: 1rem;
    height: 1rem;
    flex: 0 0 auto;
    color: var(--brand-light);
}

.detail-meta-item time {
    color: var(--text-dark);
    font-weight: 600;
}

.detail-excerpt {
    margin-top: 1.75rem;
    padding: 1.35rem 1.5rem;
    border-left: 0.25rem solid var(--brand-light);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: linear-gradient(135deg, rgba(26, 41, 128, 0.05), rgba(38, 208, 206, 0.05));
}

.detail-excerpt-title {
    margin-bottom: 0.65rem;
    color: var(--brand-dark);
    font-weight: 800;
}

.detail-excerpt p {
    margin-bottom: 0;
    color: var(--text-muted);
    line-height: 1.85;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.8rem 1rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 0.0625rem solid rgba(38, 208, 206, 0.15);
}

.detail-tags > span {
    padding-top: 0.25rem;
    color: var(--text-dark);
    font-size: 0.875rem;
    font-weight: 700;
    white-space: nowrap;
}

.detail-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.detail-tag-item {
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.8rem;
    border-radius: var(--radius-sm);
    background: rgba(20, 115, 230, 0.1);
    color: var(--primary-blue);
    font-size: 0.75rem;
    font-weight: 700;
}

.detail-tag-item.hot {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.detail-tag-item.recommend {
    background: rgba(26, 41, 128, 0.1);
    color: var(--brand-dark);
}

.detail-tag-item.new {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
}

.detail-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 0.0625rem solid var(--border);
}

.detail-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.65rem 1.5rem;
    border: 0.0625rem solid transparent;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 800;
}

.detail-btn-secondary {
    border-color: var(--border);
    background: var(--surface);
    color: var(--text-dark);
}

.detail-btn-secondary:hover {
    border-color: var(--primary-blue);
    background: rgba(20, 115, 230, 0.06);
    color: var(--primary-blue);
    transform: translateY(-0.125rem);
}

.detail-btn-secondary:active {
    background: rgba(20, 115, 230, 0.12);
    color: var(--brand-dark);
    transform: translateY(0);
}

.detail-btn-primary {
    background: var(--brand-gradient);
    color: #ffffff;
    box-shadow: 0 0.35rem 0.9rem rgba(38, 208, 206, 0.25);
}

.detail-btn-primary:hover {
    color: #ffffff;
    box-shadow: 0 0.55rem 1.2rem rgba(38, 208, 206, 0.35);
    transform: translateY(-0.125rem);
}

.detail-btn-primary:active {
    color: #ffffff;
    box-shadow: 0 0.15rem 0.4rem rgba(38, 208, 206, 0.22);
    transform: translateY(0);
}

/* =========================
   Article body: common content elements
   ========================= */
.detail-body {
    min-width: 0;
    padding-top: 2rem;
    border-top: 0.0625rem solid var(--border);
    color: #334155;
    font-size: 1rem;
    line-height: 1.9;
    overflow-wrap: break-word;
}

.detail-body > :first-child {
    margin-top: 0;
}

.detail-body > :last-child {
    margin-bottom: 0;
}

.detail-body p {
    margin-bottom: 1.4rem;
    color: #334155;
    text-align: justify;
}

.detail-body h1,
.detail-body h2,
.detail-body h3,
.detail-body h4,
.detail-body h5,
.detail-body h6 {
    color: var(--text-dark);
    font-weight: 800;
    line-height: 1.4;
    scroll-margin-top: calc(var(--header-height) + 1rem);
}

.detail-body h1 {
    margin: 2.5rem 0 1.25rem;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.detail-body h2 {
    margin: 2.4rem 0 1.1rem;
    padding-bottom: 0.55rem;
    border-bottom: 0.125rem solid rgba(38, 208, 206, 0.22);
    font-size: clamp(1.55rem, 2.5vw, 2rem);
}

.detail-body h3 {
    margin: 2.1rem 0 1rem;
    font-size: clamp(1.3rem, 2vw, 1.6rem);
}

.detail-body h4 {
    margin: 1.8rem 0 0.9rem;
    font-size: 1.2rem;
}

.detail-body h5 {
    margin: 1.6rem 0 0.8rem;
    font-size: 1.05rem;
}

.detail-body h6 {
    margin: 1.5rem 0 0.75rem;
    color: #475569;
    font-size: 0.95rem;
}

.detail-body strong {
    color: #0f172a;
    font-weight: 800;
}

.detail-body em {
    font-style: italic;
}

.detail-body mark {
    padding: 0.08em 0.25em;
    border-radius: 0.2rem;
    background: #fef08a;
    color: #713f12;
}

.detail-body ul,
.detail-body ol {
    margin: 0 0 1.4rem;
    padding-left: 1.75rem;
}

.detail-body ul {
    list-style: disc outside;
}

.detail-body ol {
    list-style: decimal outside;
}

.detail-body li {
    margin-bottom: 0.45rem;
    padding-left: 0.2rem;
}

.detail-body li::marker {
    color: var(--primary-blue);
    font-weight: 700;
}

.detail-body li > ul,
.detail-body li > ol {
    margin-top: 0.45rem;
    margin-bottom: 0;
}

.detail-body a {
    color: var(--primary-blue);
    overflow-wrap: anywhere;
}

.detail-body a:hover {
    color: var(--brand-dark);
}

.detail-body a:active {
    color: #0f4fa8;
}

.detail-body img {
    display: block;
    max-width: 100%;
    margin: 1.6rem auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.detail-body figure {
    max-width: 100%;
    margin: 1.75rem auto;
    text-align: center;
}

.detail-body figure img {
    margin: 0 auto;
}

.detail-body figcaption {
    margin-top: 0.65rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
    text-align: center;
}

.detail-body table {
    display: block;
    width: 100%;
    max-width: 100%;
    margin: 1.75rem 0;
    overflow-x: auto;
    border: 0.0625rem solid var(--border);
    border-collapse: collapse;
    border-spacing: 0;
    background: var(--surface);
    -webkit-overflow-scrolling: touch;
}

.detail-body caption {
    padding: 0.8rem 1rem;
    color: var(--text-dark);
    font-weight: 800;
    text-align: left;
}

.detail-body thead {
    background: rgba(20, 115, 230, 0.08);
}

.detail-body tbody {
    background: var(--surface);
}

.detail-body th,
.detail-body td {
    min-width: 7.5rem;
    padding: 0.75rem 0.9rem;
    border: 0.0625rem solid var(--border);
    color: #334155;
    text-align: left;
    vertical-align: top;
}

.detail-body th {
    color: var(--text-dark);
    font-weight: 800;
}

.detail-body blockquote {
    margin: 1.75rem 0;
    padding: 1.1rem 1.3rem;
    border-left: 0.25rem solid var(--brand-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: rgba(38, 208, 206, 0.07);
    color: #475569;
}

.detail-body blockquote > :last-child {
    margin-bottom: 0;
}

.detail-body cite {
    display: block;
    margin-top: 0.65rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-style: normal;
}

.detail-body code {
    padding: 0.1em 0.35em;
    border: 0.0625rem solid #dbeafe;
    border-radius: 0.25rem;
    background: #eff6ff;
    color: #1e3a8a;
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: 0.9em;
}

.detail-body pre {
    max-width: 100%;
    margin: 1.75rem 0;
    padding: 1rem 1.1rem;
    overflow: auto;
    border: 0.0625rem solid #1e293b;
    border-radius: var(--radius-md);
    background: #0f172a;
    color: #e2e8f0;
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: 0.875rem;
    line-height: 1.7;
    tab-size: 4;
    white-space: pre;
    -webkit-overflow-scrolling: touch;
}

.detail-body pre code {
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    font-size: inherit;
    white-space: inherit;
}

.detail-body kbd {
    display: inline-block;
    min-width: 1.5em;
    padding: 0.1em 0.4em;
    border: 0.0625rem solid #cbd5e1;
    border-bottom-width: 0.18rem;
    border-radius: 0.28rem;
    background: #ffffff;
    color: #0f172a;
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: 0.85em;
    font-weight: 700;
    line-height: 1.25;
    text-align: center;
    box-shadow: 0 0.08rem 0 rgba(15, 23, 42, 0.08);
}

.detail-body details {
    margin: 1.75rem 0;
    overflow: hidden;
    border: 0.0625rem solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.detail-body summary {
    padding: 0.9rem 1rem;
    background: var(--surface-soft);
    color: var(--text-dark);
    cursor: pointer;
    font-weight: 800;
    line-height: 1.6;
}

.detail-body summary::marker {
    color: var(--primary-blue);
}

.detail-body details[open] summary {
    border-bottom: 0.0625rem solid var(--border);
}

.detail-body details > :not(summary) {
    margin-right: 1rem;
    margin-left: 1rem;
}

.detail-body details > :last-child {
    margin-bottom: 1rem;
}

.detail-body abbr[title] {
    cursor: help;
    text-decoration: underline dotted;
    text-underline-offset: 0.2em;
}

.detail-body time {
    color: #475569;
    font-variant-numeric: tabular-nums;
}

.detail-body iframe,
.detail-body video {
    display: block;
    width: 100%;
    margin: 1.75rem auto;
    border: 0;
    border-radius: var(--radius-md);
}

/* =========================
   Responsive
   ========================= */
@media (max-width: 75rem) {
    .header-btn {
        padding-inline: 0.85rem;
    }

    .header-nav {
        gap: 0.4rem;
    }

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

@media (max-width: 64rem) {
    .header {
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: none;
    }

    .header-wrapper {
        position: relative;
    }

    .header-logo {
        z-index: 4;
        flex: 1 1 auto;
        min-width: 0;
    }

    .header-logo a {
        width: fit-content;
        max-width: 100%;
    }

    .mobile-menu-btn {
        position: relative;
        z-index: 4;
        display: inline-flex;
        flex: 0 0 auto;
    }

    .mobile-menu-btn[aria-expanded="true"] {
        border-color: rgba(255, 255, 255, 0.22);
        background: rgba(255, 255, 255, 0.1);
        color: #ffffff;
    }

    body.menu-open .header {
        border-bottom-color: rgba(118, 214, 224, 0.2);
        background: rgba(14, 31, 67, 0.98);
        box-shadow: 0 0.5rem 1.5rem rgba(2, 17, 36, 0.32);
    }

    body.menu-open .logo-text {
        color: #ffffff;
    }

    .mobile-menu-btn[aria-expanded="true"]:hover {
        border-color: rgba(255, 255, 255, 0.28);
        background: rgba(255, 255, 255, 0.14);
        color: #ffffff;
    }

    .nav-backdrop {
        position: fixed;
        inset: 0;
        z-index: 2;
        display: block;
        background: rgba(2, 6, 23, 0.66);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition:
            opacity 0.25s ease,
            visibility 0.25s ease;
    }

    .nav-backdrop.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .header-nav {
        position: fixed;
        inset: 0 0 0 auto;
        z-index: 3;
        display: grid;
        width: clamp(16rem, 68vw, 19rem);
        max-width: none;
        height: 100vh;
        min-height: 0;
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: repeat(6, minmax(4.75rem, 1fr));
        grid-auto-rows: minmax(4.75rem, 1fr);
        justify-content: stretch;
        justify-items: stretch;
        align-items: stretch;
        align-content: stretch;
        gap: 0;
        padding: var(--header-height) 0 max(0.75rem, env(safe-area-inset-bottom));
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        border-left: 0.0625rem solid rgba(118, 214, 224, 0.2);
        background:
            radial-gradient(circle at 100% 0%, rgba(38, 208, 206, 0.2), transparent 36%),
            linear-gradient(160deg, rgba(14, 31, 67, 0.98) 0%, rgba(20, 62, 105, 0.96) 58%, rgba(17, 103, 121, 0.94) 100%);
        box-shadow: -1rem 0 2.5rem rgba(2, 17, 36, 0.38);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateX(100%);
        -webkit-overflow-scrolling: touch;
        backdrop-filter: blur(1rem) saturate(120%);
        transition:
            opacity 0.25s ease,
            visibility 0.25s ease,
            transform 0.25s ease;
    }

    .header-nav.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(0);
    }

    @supports (height: 100dvh) {
        .header-nav {
            height: 100dvh;
        }
    }

    .header-btn {
        justify-content: flex-start;
        justify-self: stretch;
        width: 100%;
        min-width: 0;
        min-height: 4.75rem;
        padding: 1rem clamp(1.75rem, 7vw, 2.5rem);
        border: 0;
        border-bottom: 0.0625rem solid rgba(207, 250, 254, 0.14);
        border-radius: 0;
        background: transparent;
        color: #edf7ff;
        font-size: 1rem;
        font-weight: 650;
        line-height: 1.35;
        text-align: left;
        box-shadow: none;
    }

    .header-btn svg {
        width: 1.15rem;
        height: 1.15rem;
        color: #5ee7ea;
    }

    .header-btn:hover {
        border-color: rgba(207, 250, 254, 0.14);
        background: rgba(94, 231, 234, 0.1);
        color: #ffffff;
        box-shadow: inset 0.2rem 0 0 #5ee7ea;
        transform: none;
    }

    .header-btn:active {
        background: rgba(94, 231, 234, 0.16);
        color: #ffffff;
        box-shadow: inset 0.2rem 0 0 #5ee7ea;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-tags {
        justify-content: center;
    }

    .hero-box-3d {
        justify-self: center;
        width: min(19rem, 80vw);
        transform: none;
    }

    .info-box {
        grid-template-columns: 1fr;
    }

    .info-img {
        min-height: 22rem;
        order: -1;
    }

    .info-btn {
        align-self: center;
    }

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

    .faq-wrap {
        grid-template-columns: 1fr;
    }

    .faq-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nav-item {
        border-left: 0;
        border-bottom-color: rgba(255, 255, 255, 0.08);
    }

    .nav-item[aria-selected="true"] {
        border-left-color: transparent;
        box-shadow: inset 0 -0.2rem 0 #38bdf8;
    }
}

@media (max-width: 48rem) {
    :root {
        --header-height: 4.25rem;
        --container-gutter: 1rem;
    }

    .logo-text {
        max-width: none;
        overflow: visible;
        font-size: clamp(0.82rem, 3.35vw, 0.95rem);
        line-height: 1.25;
        overflow-wrap: anywhere;
        text-overflow: clip;
        white-space: normal;
    }

    .hero {
        padding-block: 3.25rem;
        clip-path: none;
    }

    .hero-text h1 {
        font-size: clamp(1.8rem, 8vw, 2.45rem);
    }

    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.75;
    }

    .btn-hero {
        width: auto;
        max-width: 100%;
        min-width: 11rem;
        min-height: 3.125rem;
        margin-inline: auto;
        padding: 0.8rem 1.6rem;
        font-size: 0.9375rem;
    }

    .product-grid,
    .article-news-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .info-content {
        padding: 1.75rem 1.25rem;
    }

    .info-img {
        min-height: 17rem;
    }

    .faq-nav {
        grid-template-columns: 1fr;
    }

    .faq-content-area {
        min-height: 16rem;
        padding: 1.4rem 1.1rem;
    }

    .breadcrumb {
        min-height: 3.25rem;
        padding: 0.8rem 1rem;
    }

    .breadcrumb-item[aria-current="page"] {
        max-width: min(65vw, 26rem);
    }

    .article-card,
    .news-card {
        padding: 1.25rem;
    }

    .pagination a,
    .pagination span,
    ul.pagination > li > a,
    ul.pagination > li > span,
    ul.page > li > a,
    ul.page > li > span {
        min-width: 2.5rem;
        min-height: 2.5rem;
        padding-inline: 0.75rem;
    }

    .detail-main {
        padding: 1.25rem;
        border-radius: var(--radius-md);
    }

    .detail-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.55rem;
    }

    .detail-excerpt {
        padding: 1.1rem 1rem;
    }

    .detail-body {
        padding-top: 1.5rem;
        font-size: 0.95rem;
        line-height: 1.82;
    }

    .detail-body p {
        margin-bottom: 1.2rem;
        text-align: left;
    }

    .detail-body ul,
    .detail-body ol {
        padding-left: 1.35rem;
    }

    .detail-body th,
    .detail-body td {
        min-width: 6.75rem;
        padding: 0.65rem 0.75rem;
    }

    .detail-body pre {
        padding: 0.9rem;
        font-size: 0.8rem;
    }

    .detail-actions {
        flex-direction: column;
    }

    .detail-btn {
        width: 100%;
    }

    .footer-links-list {
        gap: 0.65rem 1rem;
    }
}

@media (max-width: 30rem) {
    .header-logo a {
        gap: 0.5rem;
    }

    .logo-icon {
        width: 1.85rem;
        height: 1.85rem;
    }

    .logo-text {
        font-size: clamp(0.78rem, 3.2vw, 0.9rem);
    }

    .hero-tags {
        align-items: stretch;
        flex-direction: column;
    }

    .hero-tags span {
        justify-content: center;
    }

    .news-more-btn,
    .info-btn {
        width: 100%;
    }

    .article-date {
        align-items: flex-start;
        flex-direction: column;
    }

    .pagination,
    .pagination ul,
    ul.pagination,
    ul.page {
        gap: 0.4rem;
    }
}

/* =========================
   Reduced motion and print
   ========================= */

@media (forced-colors: active) {
    .info-header h2,
    .detail-title {
        background: none;
        color: CanvasText;
        -webkit-text-fill-color: currentColor;
    }

    .header,
    .card,
    .news-card,
    .article-card,
    .detail-main,
    .breadcrumb {
        border-color: CanvasText;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
        scroll-behavior: auto;
        transition-duration: 0.01ms;
    }
}

@media print {
    body {
        padding-top: 0;
        background: #ffffff;
        color: #000000;
    }

    .header,
    .site-footer,
    .breadcrumb,
    .detail-actions,
    .skip-link {
        display: none;
    }

    .container,
    .detail-main {
        max-width: none;
        width: 100%;
        padding: 0;
        border: 0;
        box-shadow: none;
    }

    .detail-title,
    .detail-body h1,
    .detail-body h2,
    .detail-body h3,
    .detail-body h4,
    .detail-body h5,
    .detail-body h6,
    .detail-body a {
        color: #000000;
        background: none;
    }

    .detail-body {
        padding-top: 0;
        border-top: 0;
        color: #000000;
        font-size: 11pt;
        line-height: 1.65;
    }

    .detail-body img,
    .detail-body figure,
    .detail-body blockquote,
    .detail-body pre,
    .detail-body details {
        break-inside: avoid;
        box-shadow: none;
    }

    .detail-body table {
        display: table;
        width: 100%;
        overflow: visible;
    }

    .detail-body pre {
        overflow: visible;
        border-color: #999999;
        background: #ffffff;
        color: #000000;
        white-space: pre-wrap;
    }

    .detail-body pre code {
        white-space: pre-wrap;
    }
}