/*
Theme Name: Yiao Cloud
Theme URI: https://yiaocloud.com/
Author: Yiao Cloud
Description: Bilingual B2B infrastructure theme for Yiao Cloud.
Version: 2.3.3
Text Domain: three-clouds
*/

@media (max-width: 620px) {
    .site-zh .yx-actions .yx-button--primary { gap: 12px; padding-inline: 14px; white-space: nowrap; }
}

:root {
    --ink: #0b1728;
    --ink-soft: #415066;
    --blue: #155a9a;
    --blue-deep: #0d3f74;
    --blue-bright: #1976c5;
    --sky: #eaf4fc;
    --sky-soft: #f5f9fd;
    --line: #dce6ef;
    --border-subtle: #e2ecf5;
    --white: #fff;
    --green: #168267;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    --shadow-sm: 0 8px 28px rgba(13, 47, 84, .08);
    --shadow-lg: 0 24px 70px rgba(9, 39, 73, .14);
    --radius: 18px;
    --radius-sm: 10px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.68;
    -webkit-font-smoothing: antialiased;
}
body.site-en { font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.screen-reader-text, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}
.skip-link:focus { position: fixed; z-index: 9999; top: 12px; left: 12px; padding: 10px 16px; background: #fff; color: var(--blue); border-radius: 6px; box-shadow: var(--shadow-sm); }

.site-header {
    position: sticky;
    z-index: 1000;
    top: 0;
    background: rgba(255,255,255,.94);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(14px);
    transition: box-shadow .25s, border-color .25s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 32px rgba(13, 47, 84, .06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 28px; }
.site-brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-logo { width: 74px; height: 45px; object-fit: contain; }
.brand-mark { position: relative; display: inline-block; width: 54px; height: 38px; }
.brand-mark i { position: absolute; display: block; border: 5px solid var(--blue); border-top-color: transparent; border-radius: 50%; transform: rotate(-18deg); }
.brand-mark i:nth-child(1) { width: 29px; height: 23px; left: 0; top: 10px; }
.brand-mark i:nth-child(2) { width: 31px; height: 31px; left: 13px; top: 0; }
.brand-mark i:nth-child(3) { width: 27px; height: 22px; right: 0; bottom: 0; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.08; }
.brand-copy strong { color: var(--blue-deep); letter-spacing: .11em; font-size: 18px; }
.brand-copy small { margin-top: 5px; color: #65748a; letter-spacing: .2em; font-size: 9px; }
.primary-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; }
.primary-nav > .nav-link, .nav-group > .nav-link { position: relative; padding-block: 26px; }
.primary-nav > .nav-link:not(.nav-rfq)::after, .nav-group > .nav-link:not(.nav-rfq)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 18px; height: 2px; background: var(--blue); transition: right .2s; }
.primary-nav > .nav-link:hover::after, .nav-group > .nav-link:hover::after { right: 0; }
.primary-nav .nav-rfq { padding: 10px 17px; color: #fff; background: var(--blue); border-radius: 8px; box-shadow: 0 8px 20px rgba(21,90,154,.18); }
.primary-nav .nav-rfq:hover { background: var(--blue-deep); }
.nav-group { position: relative; display: flex; align-items: center; }
.submenu-toggle { display: grid; place-items: center; width: 22px; height: 34px; margin-left: 2px; padding: 0; border: 0; background: transparent; color: #607087; }
.submenu-toggle span { display: block; transform: translateY(-1px); transition: transform .2s; }
.nav-group.is-open .submenu-toggle span { transform: rotate(180deg) translateY(1px); }
.submenu { position: absolute; z-index: 20; top: calc(100% - 7px); left: -18px; display: grid; min-width: 220px; padding: 10px; visibility: hidden; opacity: 0; border: 1px solid var(--line); border-radius: 11px; background: #fff; box-shadow: var(--shadow-lg); transform: translateY(8px); transition: opacity .18s, transform .18s, visibility .18s; }
.nav-group:hover .submenu, .nav-group:focus-within .submenu, .nav-group.is-open .submenu { visibility: visible; opacity: 1; transform: translateY(0); }
.submenu-link { padding: 10px 12px; border-radius: 7px; color: #344457; white-space: nowrap; }
.submenu-link:hover { color: var(--blue); background: var(--sky-soft); }
.submenu-link.submenu-button { margin-top: 5px; color: #fff; background: var(--blue); text-align: center; }
.language-switch { display: flex; align-items: center; gap: 6px; margin-left: -8px; padding-left: 20px; border-left: 1px solid var(--line); color: #8793a4; font-size: 13px; }
.language-switch a { color: #7b8797; }
.language-switch a.active { color: var(--blue); font-weight: 800; }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }

.hero { position: relative; min-height: 680px; overflow: hidden; background: linear-gradient(132deg, #f8fbfe 0%, #edf6fd 54%, #dceefa 100%); }
.hero::before { content: ""; position: absolute; width: 680px; height: 680px; right: -160px; top: -220px; border: 1px solid rgba(21,90,154,.13); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.17), 0 0 0 160px rgba(255,255,255,.12); }
.hero::after { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(21,90,154,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(21,90,154,.13) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(90deg, rgba(0,0,0,.25), transparent 64%); }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(400px, .92fr); align-items: center; min-height: 680px; gap: 76px; padding-block: 76px; }
.hero-copy { max-width: 680px; }
.eyebrow { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.hero h1 { max-width: 720px; margin: 18px 0 24px; font-size: clamp(42px, 5.2vw, 72px); line-height: 1.08; letter-spacing: -.045em; }
.site-zh .hero h1 { letter-spacing: .015em; }
.hero h1 span { color: var(--blue); }
.hero-lead { max-width: 610px; margin: 0 0 34px; color: var(--ink-soft); font-size: 19px; line-height: 1.8; }
.button-row { display: flex; flex-wrap: wrap; gap: 13px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 1px solid var(--line); border-radius: 9px; background: #fff; color: var(--ink); font-weight: 700; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.button-primary { border-color: var(--blue); background: var(--blue); color: #fff; }
.button-primary:hover { background: var(--blue-deep); }
.button-ghost { border-color: rgba(21,90,154,.22); color: var(--blue-deep); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 38px; padding-top: 26px; border-top: 1px solid rgba(21,90,154,.14); }
.hero-proof span { display: flex; align-items: center; gap: 9px; color: #4e5f73; font-size: 13px; font-weight: 650; }
.hero-proof i { width: 7px; height: 7px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 5px rgba(22,130,103,.1); }

.hero-visual { position: relative; min-height: 440px; }
.server-stack { position: absolute; width: 440px; max-width: 100%; right: 0; top: 50%; transform: translateY(-50%) perspective(1200px) rotateY(-7deg) rotateX(3deg); will-change: transform; }
.server-unit { position: relative; margin: 0 0 14px; padding: 12px 14px; overflow: hidden; border: 1px solid rgba(255,255,255,.7); border-radius: 10px; background: linear-gradient(110deg, #0d2238, #153c61 72%, #0d2946); box-shadow: 0 22px 32px rgba(4,31,57,.22); display: flex; align-items: center; gap: 8px; }
.server-unit.unit-4u { height: 96px; }
.server-unit.unit-2u { height: 76px; margin-left: 22px; }
.server-unit.unit-1u { height: 58px; margin-left: 44px; }
.server-unit::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(120deg, rgba(255,255,255,.08), transparent 45%); }

.server-rack-ear { width: 10px; height: 100%; display: flex; flex-direction: column; justify-content: space-around; align-items: center; opacity: .7; }
.server-rack-ear i { display: block; width: 5px; height: 5px; border-radius: 50%; background: #2c4d6f; border: 1px solid #4a6d91; }
.server-face { position: relative; flex: 1; display: flex; align-items: center; height: 100%; gap: 10px; }
.server-bay-group { display: flex; align-items: center; gap: 4px; }
.server-bay { width: 34px; height: 42px; border: 1px solid #3c5d80; border-radius: 4px; background: repeating-linear-gradient(90deg, #091724 0 2px, #16324d 2px 4px); display: flex; align-items: flex-end; padding: 2px; }
.server-bay i { display: block; width: 100%; height: 3px; background: #3c5d80; border-radius: 1px; }
.server-bay.mini { width: 20px; height: 34px; }
.server-bay.slim { width: 16px; height: 26px; }
.server-bay.has-drive i { background: #2dd4bf; }

.server-grill { flex: 1; height: 38px; margin-left: 6px; opacity: .6; background: radial-gradient(circle, #7591aa 1px, transparent 1.5px); background-size: 6px 6px; }
.fan-hex-array { display: flex; gap: 6px; align-items: center; height: 100%; justify-content: center; }
.fan-hex-array span { width: 24px; height: 24px; border-radius: 50%; border: 1.5px dashed #486f96; }

.server-telemetry { display: flex; align-items: center; gap: 5px; margin-left: auto; }
@keyframes ledBlink {
    0%, 100% { opacity: 1; transform: scale(1); filter: drop-shadow(0 0 6px #55e1ae); }
    50% { opacity: 0.35; transform: scale(0.85); filter: none; }
}
@keyframes ledBlinkBlue {
    0%, 100% { opacity: 1; transform: scale(1); filter: drop-shadow(0 0 6px #51b9ff); }
    50% { opacity: 0.4; transform: scale(0.85); filter: none; }
}
.server-light { width: 6px; height: 6px; background: #55e1ae; border-radius: 50%; box-shadow: 0 0 9px #55e1ae; animation: ledBlink 2.4s ease-in-out infinite; }
.server-light.blue { background: #51b9ff; box-shadow: 0 0 9px #51b9ff; animation: ledBlinkBlue 1.8s ease-in-out infinite; }
.server-light.green { background: #55e1ae; box-shadow: 0 0 9px #55e1ae; animation: ledBlink 2.4s ease-in-out infinite; }
.tc-led.pulse-green { animation: ledBlink 2.2s ease-in-out infinite; }
.tc-led.pulse-blue { animation: ledBlinkBlue 1.6s ease-in-out infinite; }
.visual-card { position: absolute; z-index: 4; display: flex; align-items: center; gap: 12px; padding: 13px 16px; border: 1px solid rgba(255,255,255,.8); border-radius: 12px; background: rgba(255,255,255,.9); box-shadow: var(--shadow-lg); backdrop-filter: blur(12px); transition: transform .25s ease, box-shadow .25s ease; }
.visual-card:hover { transform: translateY(-3px); box-shadow: 0 28px 75px rgba(9,39,73,.18); }
.visual-card strong { display: block; font-size: 13px; }
.visual-card small { display: block; color: #6a788a; font-size: 11px; }
.visual-card.one { left: -12px; top: 72px; }
.visual-card.two { right: -28px; bottom: 54px; }
.visual-icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 9px; color: var(--blue); background: var(--sky); font-weight: 800; }

.trust-strip { position: relative; z-index: 4; margin-top: -30px; }
.trust-inner { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow-sm); }
.trust-item { padding: 22px 26px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-size: 15px; }
.trust-item span { color: #6b7889; font-size: 12px; }

.section { padding-block: 104px; }
.section-soft { background: var(--sky-soft); }
.section-dark { color: #fff; background: #0a2138; }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 44px; }
.section-header > div { max-width: 690px; }
.section h2, .page-hero h1 { margin: 12px 0 14px; font-size: clamp(32px, 4vw, 49px); line-height: 1.16; letter-spacing: -.035em; }
.site-zh .section h2, .site-zh .page-hero h1 { letter-spacing: .01em; }
.section-header p, .section-intro { margin: 0; color: var(--ink-soft); font-size: 17px; }
.section-dark .section-header p, .section-dark .section-intro { color: #aebed0; }
.text-link { color: var(--blue); font-weight: 750; }
.text-link span { display: inline-block; transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }

.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.category-card { position: relative; min-height: 240px; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.category-card:hover { transform: translateY(-5px); border-color: rgba(21,90,154,.35); box-shadow: var(--shadow-lg); }
.category-icon { display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 30px; border-radius: 14px; background: linear-gradient(135deg, var(--sky), #e1effc); color: var(--blue); border: 1px solid rgba(21,90,154,.15); transition: transform .25s ease, background .25s ease; }
.category-card:hover .category-icon { transform: scale(1.08); background: linear-gradient(135deg, #d8ebfa, #cbe3f7); }
.category-card h3 { margin: 0 0 10px; font-size: 20px; }
.category-card p { margin: 0; color: #667487; font-size: 14px; line-height: 1.6; }
.category-arrow { position: absolute; right: 22px; bottom: 18px; color: var(--blue); font-size: 22px; transition: transform .2s ease; }
.category-card:hover .category-arrow { transform: translateX(4px); }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.product-card:hover { transform: translateY(-4px); border-color: rgba(21,90,154,.35); box-shadow: var(--shadow-lg); }
.product-card__visual { position: relative; display: grid; place-items: center; min-height: 220px; overflow: hidden; background: linear-gradient(145deg, #eaf3fa, #f8fbfe); }
.product-card__visual img { width: 100%; height: 220px; object-fit: cover; }
.product-card__badges { position: absolute; z-index: 3; top: 14px; left: 14px; right: 14px; display: flex; justify-content: space-between; align-items: center; pointer-events: none; gap: 8px; }
.status-pill { padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 750; box-shadow: 0 2px 8px rgba(0,0,0,.08); letter-spacing: 0.02em; }
.status-pill--avail { background: rgba(255,255,255,.94); color: var(--blue-deep); border: 1px solid rgba(21,90,154,.2); }
.status-pill--cond { background: #0c2035; color: #99cbf7; border: 1px solid #1e456d; font-size: 10px; font-family: var(--font-mono); }
.product-card__device { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; padding: 12px; transition: transform .25s ease; }
.product-card:hover .product-card__device { transform: scale(1.05); }
.product-card__device svg { max-width: 100%; height: auto; filter: drop-shadow(0 12px 24px rgba(12,48,82,.22)); }
.product-card__body { display: flex; flex-direction: column; flex: 1; padding: 24px; }
.product-card__meta-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.product-mpn { font-family: var(--font-mono); font-size: 11px; color: #50647c; background: #eef5fb; padding: 2px 7px; border-radius: 4px; border: 1px solid #d4e3f1; font-weight: 600; }
.product-card h3 { margin: 4px 0 8px; font-size: 19px; line-height: 1.35; }
.product-card .product-summary { margin: 0 0 14px; color: #617285; font-size: 13.5px; line-height: 1.55; }
.product-card__specs { list-style: none; padding: 0; margin: 0 0 16px; display: flex; flex-direction: column; gap: 5px; }
.product-card__specs li { font-size: 12px; color: #435467; display: flex; align-items: baseline; gap: 6px; line-height: 1.4; }
.product-card__specs li::before { content: "▪"; color: var(--blue); font-size: 13px; flex: 0 0 auto; }
.product-card__actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px solid var(--line); margin-top: auto; }
.card-rfq-link { display: inline-flex; align-items: center; padding: 6px 14px; font-size: 12px; font-weight: 700; color: #fff; background: var(--blue); border-radius: 6px; transition: background .18s ease; }
/* GPU Compute & Server Leasing */
.section-leasing { padding-block: 84px; background: #fff; border-top: 1px solid var(--line); }
.leasing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px; }
.leasing-card { border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: 28px; display: flex; flex-direction: column; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; position: relative; }
.leasing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(21,90,154,.35); }
.leasing-card__badge-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 14px; }
.leasing-tag { font-size: 10px; font-weight: 800; letter-spacing: 0.08em; padding: 4px 8px; border-radius: 5px; text-transform: uppercase; font-family: var(--font-mono); }
.leasing-tag--primary { background: #eaf4fc; color: #155a9a; border: 1px solid #bedcf3; }
.leasing-tag--cyan { background: #ecfeff; color: #0891b2; border: 1px solid #a5f3fc; }
.leasing-tag--purple { background: #f5f3ff; color: #7c3aed; border: 1px solid #ddd6fe; }
.leasing-term { font-size: 11.5px; font-weight: 700; color: #64748b; }
.leasing-card h3 { font-size: 18px; font-weight: 800; color: var(--ink); margin: 0 0 10px; line-height: 1.35; letter-spacing: -0.01em; }
.leasing-card__desc { font-size: 13px; color: #64748b; line-height: 1.55; margin: 0 0 20px; }
.leasing-specs-list { display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; padding: 14px 16px; background: #f8fafc; border-radius: 8px; border: 1px solid #edf2f7; }
.leasing-spec-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; font-size: 12px; line-height: 1.4; }
.leasing-spec-row .spec-label { color: #64748b; font-weight: 600; flex: 0 0 auto; }
.leasing-spec-row .spec-val { color: var(--ink); font-weight: 700; font-family: var(--font-mono); text-align: right; }
.leasing-card__footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.leasing-status-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 700; color: #0d6b53; }
.leasing-status-chip i { width: 6px; height: 6px; border-radius: 50%; background: #10b981; box-shadow: 0 0 6px #10b981; }

.leasing-plan-card { margin-bottom: 24px; }
.leasing-faq-box { margin-top: 40px; padding: 32px; border-radius: 14px; background: #f8fafc; border: 1px solid var(--line); }
.leasing-faq-box h3 { font-size: 20px; font-weight: 800; color: var(--ink); margin: 0 0 20px; }
.leasing-faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.leasing-faq-item h4 { font-size: 14.5px; font-weight: 750; color: var(--blue-deep); margin: 0 0 6px; }
.leasing-faq-item p { font-size: 13px; color: #475569; line-height: 1.55; margin: 0; }

/* Supported Brand Ecosystem Wall */
.section-ecosystem { padding-block: 84px; background: #fdfefe; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ecosystem-header-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; background: var(--sky); border: 1px solid rgba(21,90,154,.2); color: var(--blue-deep); font-size: 12.5px; font-weight: 750; white-space: nowrap; }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 7px rgba(22,130,103,.5); }
.brand-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 36px; }
.brand-card { padding: 22px 24px; border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; display: flex; flex-direction: column; }
.brand-card:hover { transform: translateY(-3px); border-color: rgba(21,90,154,.35); box-shadow: var(--shadow-sm); }
.brand-card__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.brand-name { font-size: 17px; font-weight: 800; color: var(--ink); letter-spacing: -0.01em; }
.brand-badge { font-size: 9.5px; font-weight: 750; letter-spacing: 0.08em; padding: 3px 7px; border-radius: 4px; text-transform: uppercase; font-family: var(--font-mono); }
.brand-badge--green { background: #e6f9f3; color: #0d6b53; border: 1px solid #b7ecde; }
.brand-badge--blue { background: #eaf4fc; color: #155a9a; border: 1px solid #bedcf3; }
.brand-badge--red { background: #fdf2f2; color: #b91c1c; border: 1px solid #f8d0d0; }
.brand-badge--teal { background: #e6faf8; color: #0f766e; border: 1px solid #b2ede7; }
.brand-badge--purple { background: #f5f3ff; color: #6d28d9; border: 1px solid #ddd6fe; }
.brand-role { font-size: 13.5px; font-weight: 700; color: #2e3e52; margin: 0 0 6px; }
.brand-desc { font-size: 12px; color: #657588; line-height: 1.5; margin: 0; font-family: var(--font-mono); }
.ecosystem-footer-note { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 32px; padding: 18px 24px; border-radius: 10px; background: var(--sky-soft); border: 1px solid rgba(21,90,154,.15); font-size: 13.5px; color: var(--ink-soft); font-weight: 600; flex-wrap: wrap; }

.split { display: grid; grid-template-columns: .93fr 1.07fr; align-items: center; gap: 80px; }
.capability-visual { position: relative; min-height: 500px; border-radius: 24px; background: linear-gradient(145deg, #113c64, #081d33); box-shadow: var(--shadow-lg); }
.capability-visual::before { content: ""; position: absolute; inset: 26px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background-image: radial-gradient(circle, rgba(95,174,236,.5) 1px, transparent 1.5px); background-size: 23px 23px; }
.capability-panel { position: absolute; left: 11%; right: 11%; top: 22%; padding: 24px; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; background: rgba(8,29,51,.76); box-shadow: 0 22px 50px rgba(0,0,0,.3); backdrop-filter: blur(8px); }
.capability-line { display: flex; align-items: center; gap: 12px; margin: 13px 0; color: #d6e7f5; font-size: 13px; }
.capability-line i { flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; background: #4de2ad; box-shadow: 0 0 10px rgba(77,226,173,.6); }
.capability-badge { position: absolute; right: 8%; bottom: 8%; padding: 13px 18px; border-radius: 10px; background: #fff; color: var(--ink); box-shadow: var(--shadow-lg); font-size: 12px; font-weight: 750; }
.feature-list { display: grid; margin-top: 34px; }
.feature { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid var(--line); }
.feature:last-child { border-bottom: 1px solid var(--line); }
.feature-num { color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.feature h3 { margin: 0 0 4px; font-size: 17px; }
.feature p { margin: 0; color: #687689; font-size: 14px; }

/* Process section pipeline */
.process-pipeline-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; background: rgba(101,188,250,.12); border: 1px solid rgba(101,188,250,.25); color: #78c9fd; font-size: 12.5px; font-weight: 700; }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: #4de2ad; box-shadow: 0 0 8px #4de2ad; animation: ledBlink 2s infinite; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.12); }
.process-step { position: relative; min-height: 280px; padding: 30px; background: #0a2138; display: flex; flex-direction: column; }
.process-step__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.process-step .num { color: #5ab5f6; font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.step-chip { font-size: 10.5px; font-weight: 750; letter-spacing: 0.08em; padding: 2px 8px; border-radius: 4px; background: #133454; color: #91cbf8; border: 1px solid #234f78; font-family: var(--font-mono); }
.process-step h3 { margin: 0 0 10px; font-size: 19px; color: #fff; }
.process-step p { margin: 0; color: #9eb0c3; font-size: 13.5px; line-height: 1.6; }
.process-step__bullets { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-direction: column; gap: 6px; margin-top: auto; }
.process-step__bullets li { font-size: 12px; color: #7f95ac; display: flex; align-items: baseline; gap: 6px; }
.process-step__bullets li::before { content: "•"; color: #5ab5f6; font-size: 14px; }
@media (min-width: 900px) {
    .process-step:not(:last-child)::after {
        content: "→";
        position: absolute;
        right: -13px;
        top: 30px;
        z-index: 3;
        width: 26px;
        height: 26px;
        display: grid;
        place-items: center;
        border-radius: 50%;
        background: #153c61;
        border: 1px solid #285d8f;
        color: #70c3fc;
        font-size: 13px;
        font-weight: bold;
        box-shadow: 0 0 10px rgba(112,195,252,.25);
    }
}

.cta-panel { display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; padding: 54px; border-radius: 24px; color: #fff; background: linear-gradient(125deg, #0b477f, #176cb0); box-shadow: var(--shadow-lg); }
.cta-panel h2 { margin: 10px 0 15px; color: #fff; }
.cta-panel p { margin: 0; color: #d5e8f8; }
.cta-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 12px; }
.cta-actions .button-primary { border-color: #fff; background: #fff; color: var(--blue-deep); }
.cta-actions .button-ghost { border-color: rgba(255,255,255,.4); background: transparent; color: #fff; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.news-date { color: #7e8c9c; font-size: 12px; }
.news-card h3 { margin: 18px 0 12px; font-size: 20px; line-height: 1.4; }
.news-card p { color: #667487; font-size: 14px; }

.page-hero { padding: 90px 0 70px; overflow: hidden; background: linear-gradient(135deg, #f3f8fc, #e5f1fa); }
.page-hero .container { position: relative; }
.page-hero p { max-width: 700px; margin: 0; color: var(--ink-soft); font-size: 18px; }
.breadcrumbs { margin-bottom: 22px; color: #738196; font-size: 12px; }
.breadcrumbs a { color: var(--blue); }
.archive-layout { display: grid; grid-template-columns: 230px 1fr; gap: 44px; }
.filter-panel { align-self: start; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; }
.filter-panel h3 { margin: 0 0 16px; font-size: 15px; }
.filter-panel a { display: block; padding: 9px 0; border-top: 1px solid #edf1f5; color: #59687a; font-size: 13px; }
.filter-panel a:hover { color: var(--blue); }
.archive-layout .product-grid { grid-template-columns: repeat(2, 1fr); }

.single-product { padding-block: 76px 105px; }
.product-hero { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 70px; }
.product-gallery { display: grid; place-items: center; min-height: 440px; padding: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, #e7f1f9, #f8fbfd); box-shadow: var(--shadow-sm); }
.product-gallery img { width: 100%; max-height: 440px; object-fit: cover; border-radius: 14px; }
.product-gallery .product-card__device { transform: scale(1.22); width: 100%; display: flex; justify-content: center; }
.product-detail h1 { margin: 14px 0 16px; font-size: clamp(34px, 4vw, 53px); line-height: 1.13; }
.product-detail .lead { color: var(--ink-soft); font-size: 17px; }
.product-meta { display: grid; grid-template-columns: repeat(2, 1fr); margin: 28px 0; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.product-meta div { padding: 15px 17px; border-bottom: 1px solid var(--line); }
.product-meta div:nth-child(odd) { border-right: 1px solid var(--line); }
.product-meta div:nth-last-child(-n+2) { border-bottom: 0; }
.product-meta small { display: block; color: #8491a0; font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.product-meta strong { display: block; margin-top: 3px; font-size: 13px; }

.button-rfq-main { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, var(--blue-bright), var(--blue)); box-shadow: 0 8px 24px rgba(21,90,154,.25); }
.button-rfq-main:hover { background: linear-gradient(135deg, var(--blue), var(--blue-deep)); box-shadow: 0 10px 28px rgba(21,90,154,.35); }
.button-secondary { border-color: #cbd8e5; background: #f8fbfe; color: #3c4f65; font-weight: 650; }
.button-secondary:hover { background: #eef5fb; color: var(--blue); border-color: #a4c5e4; }

.product-sticky-bar { position: fixed; z-index: 990; bottom: 0; left: 0; right: 0; padding: 12px 0; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(14px); border-top: 1px solid var(--line); box-shadow: 0 -8px 25px rgba(11, 23, 40, 0.08); transform: translateY(120%); transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1); }
.product-sticky-bar.is-visible { transform: translateY(0); }
.sticky-bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.sticky-bar-title { font-size: 15px; font-weight: 700; color: var(--ink); }
.sticky-bar-model { margin-left: 12px; font-size: 12px; color: #64748b; font-family: monospace; }
.button-sm { min-height: 40px; padding: 0 18px; font-size: 13px; }

.product-content { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 70px; margin-top: 80px; padding-top: 70px; border-top: 1px solid var(--line); }
.prose { color: #344457; }
.prose h2, .prose h3 { color: var(--ink); line-height: 1.25; }
.prose h2 { margin-top: 0; font-size: 31px; }
.prose p { margin: 0 0 18px; }
.standard-page-grid { max-width: 980px; }
.standard-page-image { margin: 0 0 44px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--sky-soft); box-shadow: var(--shadow-sm); }
.standard-page-image img { width: 100%; max-height: 560px; object-fit: cover; }
.standard-page-content { max-width: 820px; font-size: 17px; }
.standard-page-content > :first-child { margin-top: 0; }
.section-content-cards .section-header { max-width: 820px; }
.content-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.content-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.content-card.has-link:hover { transform: translateY(-4px); border-color: rgba(21,90,154,.28); box-shadow: var(--shadow-lg); }
.content-card__link { display: block; height: 100%; }
.content-card__visual { display: grid; place-items: center; min-height: 210px; overflow: hidden; background: linear-gradient(145deg, #e4f0f9, #f8fbfe); }
.content-card__visual img { width: 100%; height: 230px; object-fit: cover; }
.content-card__icon { display: grid; place-items: center; width: 86px; height: 86px; border: 1px solid rgba(21,90,154,.18); border-radius: 24px; color: var(--blue); background: rgba(255,255,255,.72); box-shadow: 0 16px 36px rgba(13,63,116,.1); font-size: 22px; font-weight: 850; letter-spacing: .08em; }

/* Compact mode for cards without custom image */
.content-card.no-image .content-card__visual { min-height: auto; background: transparent; padding: 26px 28px 0; display: flex; justify-content: flex-start; }
.content-card.no-image .content-card__icon { width: 44px; height: 44px; border-radius: 12px; font-size: 15px; font-weight: 800; background: var(--sky); color: var(--blue); border: 1px solid rgba(21,90,154,.18); box-shadow: none; }
.content-card.no-image .content-card__body { padding-top: 14px; }

.content-card__body { padding: 28px; }
.content-card__body h3 { margin: 0 0 10px; font-size: 22px; line-height: 1.35; }
.content-card__body p { min-height: 52px; margin: 0 0 18px; color: #667487; font-size: 14px; }
.content-card__body .text-link { display: inline-block; font-size: 14px; }
.spec-panel { padding: 26px; border-radius: 16px; background: var(--sky-soft); }
.spec-panel h3 { margin-top: 0; }
.spec-panel ul { padding: 0; margin: 0; list-style: none; }
.spec-panel li { padding: 11px 0; border-top: 1px solid var(--line); font-size: 13px; }
.notice-box { margin-top: 20px; padding: 14px 16px; border-left: 3px solid var(--blue); background: #fff; color: #657387; font-size: 12px; }

.content-narrow { max-width: 820px; margin-inline: auto; }
.article-meta { margin: 12px 0 28px; color: #7c8999; font-size: 13px; }
.article-body { font-size: 17px; }
.article-body h2 { margin-top: 42px; }

/* Category navigation pills */
.category-pills-wrap { border-bottom: 1px solid var(--line); background: #fff; position: sticky; z-index: 10; top: 76px; }
.category-pills-bar { display: flex; align-items: center; gap: 8px; padding: 12px 0; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.category-pills-bar::-webkit-scrollbar { display: none; }
.pill-item { display: inline-flex; align-items: center; padding: 7px 15px; border-radius: 999px; font-size: 13px; font-weight: 650; white-space: nowrap; color: #4e5f73; background: #f1f6fa; border: 1px solid transparent; transition: all .18s; }
.pill-item:hover { color: var(--blue); background: #e3eff9; }
.pill-item.is-active { color: #fff; background: var(--blue); border-color: var(--blue); }

.filter-panel { align-self: start; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; }
.filter-panel h3 { margin: 0 0 16px; font-size: 15px; font-weight: 800; color: var(--ink); }
.filter-panel .filter-link { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border-radius: 7px; color: #49596c; font-size: 13.5px; font-weight: 600; border-top: 1px solid #edf1f5; transition: background .18s; }
.filter-panel .filter-link:hover { background: var(--sky-soft); color: var(--blue); }
.filter-panel .filter-link.is-active { background: var(--sky); color: var(--blue-deep); font-weight: 750; }
.filter-panel .count { font-size: 11px; padding: 2px 7px; border-radius: 999px; background: #e6eff7; color: #48617b; font-family: var(--font-mono); }
.filter-rfq-box { margin-top: 24px; padding: 16px; border-radius: 10px; background: var(--sky-soft); border: 1px dashed #b9d3eb; }
.filter-rfq-box strong { font-size: 13px; display: block; color: var(--ink); margin-bottom: 6px; }
.filter-rfq-box p { font-size: 12px; color: #627488; margin: 0 0 12px; line-height: 1.5; }

.section-page-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.section-page-grid aside { align-self: start; position: sticky; top: 110px; }
.section-page-grid aside h2 { margin-top: 10px; }
.detail-cards { display: grid; gap: 16px; }
.detail-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.detail-card h3 { margin: 0 0 8px; }
.detail-card p { margin: 0; color: #667487; }

/* QA Pipeline System */
.qa-sidebar { position: sticky; top: 110px; align-self: start; }
.qa-cert-box { margin-top: 26px; display: flex; flex-direction: column; gap: 14px; padding: 20px; border-radius: 12px; background: var(--sky-soft); border: 1px solid rgba(21,90,154,.15); }
.qa-cert-item { display: flex; align-items: flex-start; gap: 12px; }
.cert-icon { width: 22px; height: 22px; border-radius: 50%; background: #0e8361; color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: bold; flex: 0 0 auto; }
.qa-cert-item strong { display: block; font-size: 13.5px; color: var(--ink); }
.qa-cert-item small { display: block; font-size: 11.5px; color: #627284; }
.qa-contact-prompt { margin-top: 24px; font-size: 13px; color: #58687a; }
.qa-contact-prompt p { margin: 0 0 10px; line-height: 1.5; }
.qa-pipeline-list { display: flex; flex-direction: column; gap: 20px; }
.qa-step-card { padding: 30px 32px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); transition: transform .2s, border-color .2s, box-shadow .2s; }
.qa-step-card:hover { transform: translateY(-2px); border-color: rgba(21,90,154,.3); box-shadow: var(--shadow-lg); }
.qa-step-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.qa-step-badge { font-family: var(--font-mono); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; color: var(--blue); background: var(--sky); padding: 4px 9px; border-radius: 5px; }
.qa-step-tag { font-size: 12px; font-weight: 700; color: #60738a; }
.qa-step-card h3 { font-size: 20px; margin: 0 0 10px; color: var(--ink); }
.qa-step-card p { font-size: 14px; line-height: 1.65; color: #495a6e; margin: 0 0 16px; }
.qa-step-meta { padding: 10px 14px; border-radius: 8px; background: #f7fafc; border-left: 3px solid var(--blue); font-size: 12px; color: #455567; font-family: var(--font-mono); line-height: 1.5; }

/* RFQ Form */
.tc-rfq-form { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
.tc-form-section-title { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 13.5px; font-weight: 800; color: var(--ink); letter-spacing: 0.04em; }
.tc-form-section-title .step-num { width: 22px; height: 22px; border-radius: 5px; background: var(--sky); color: var(--blue); display: grid; place-items: center; font-size: 11px; font-family: var(--font-mono); font-weight: bold; }
.tc-form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.tc-form-grid label, .tc-consent { display: block; }
.tc-form-grid label span { display: block; margin-bottom: 6px; color: #425267; font-size: 12px; font-weight: 700; }
.tc-form-grid input, .tc-form-grid textarea { width: 100%; border: 1px solid #cfdbe6; border-radius: 8px; background: #fbfdff; color: var(--ink); outline: none; transition: border-color .18s, box-shadow .18s; }
.tc-form-grid input { min-height: 45px; padding: 0 12px; }
.tc-form-grid textarea { padding: 10px 12px; resize: vertical; }
.tc-form-grid input:focus, .tc-form-grid textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,90,154,.1); background: #fff; }
.tc-form-wide { grid-column: 1 / -1; }
.tc-file-dropzone-wrap { position: relative; }
.tc-file-dropzone { display: flex; align-items: center; gap: 16px; padding: 18px 22px; border: 2px dashed #b8cde0; border-radius: 10px; background: #fbfdff; cursor: pointer; transition: all .2s; }
.tc-file-dropzone:hover { border-color: var(--blue); background: var(--sky-soft); }
.tc-file-dropzone svg { color: var(--blue); flex: 0 0 auto; }
.dropzone-text strong { display: block; font-size: 13.5px; color: var(--ink); }
.dropzone-text span { display: block; font-size: 11.5px; color: #6b7a8d; margin-top: 2px; }
.tc-file-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.tc-consent { display: flex; gap: 9px; margin: 20px 0; color: #687689; font-size: 12px; line-height: 1.5; }
.tc-consent input { margin-top: 3px; }
.tc-submit-row { display: flex; align-items: center; gap: 18px; margin-top: 18px; flex-wrap: wrap; }
.tc-submit { border: 0; display: inline-flex; align-items: center; gap: 8px; }
.tc-submit-hint { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: #627488; }
.tc-submit-hint svg { color: #0e8361; }
.tc-honeypot { position: absolute !important; left: -10000px !important; }
.tc-form-success { margin: 0 0 22px; padding: 16px 20px; border: 1px solid #bfe4d8; border-radius: 10px; background: #edf9f5; color: #11654f; display: flex; align-items: flex-start; gap: 14px; }
.tc-form-success .success-icon { width: 28px; height: 28px; border-radius: 50%; background: #11654f; color: #fff; display: grid; place-items: center; font-size: 15px; font-weight: bold; flex: 0 0 auto; }
.tc-form-success strong { display: block; font-size: 15px; margin-bottom: 4px; }
.tc-form-success p { margin: 0; font-size: 13px; color: #1e705b; }

.site-footer { padding: 70px 0 24px; color: #b3c1d0; background: #07192b; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .8fr 1.1fr; gap: 45px; }
.site-footer h3 { margin: 0 0 16px; color: #fff; font-size: 13px; }
.site-footer a, .site-footer span { display: block; margin: 8px 0; font-size: 13px; }
.site-footer a:hover { color: #fff; }
.site-footer p { margin: 8px 0; color: #91a4b7; font-size: 13px; }
.footer-name { color: #fff; font-size: 19px; font-weight: 750; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 54px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom span { margin: 0; color: #72869a; font-size: 11px; }

.empty-state { padding: 55px; text-align: center; border: 1px dashed #cbd8e4; border-radius: var(--radius); color: #677587; }
.pagination { margin-top: 40px; }
.pagination .page-numbers { display: inline-grid; place-items: center; min-width: 38px; height: 38px; margin-right: 5px; border: 1px solid var(--line); border-radius: 7px; }
.pagination .current { color: #fff; border-color: var(--blue); background: var(--blue); }

@media (max-width: 1040px) {
    .primary-nav { gap: 18px; }
    .hero-inner { grid-template-columns: 1fr .78fr; gap: 36px; }
    .server-stack { width: 350px; }
    .visual-card.one { left: -30px; }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .brand-grid { grid-template-columns: repeat(2, 1fr); }
    .split { gap: 50px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
    .header-inner { min-height: 68px; }
    .nav-toggle { display: block; }
    .primary-nav { position: fixed; inset: 68px 0 auto; display: none; align-items: stretch; padding: 24px 20px 30px; border-top: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-lg); }
    .primary-nav.is-open { display: flex; flex-direction: column; gap: 0; }
    .primary-nav > .nav-link, .nav-group > .nav-link { padding: 12px 4px; border-bottom: 1px solid var(--line); }
    .primary-nav > .nav-link::after, .nav-group > .nav-link::after { display: none; }
    .primary-nav .nav-rfq { margin-top: 16px; padding: 12px; text-align: center; }
    .nav-group { display: grid; grid-template-columns: minmax(0,1fr) 44px; }
    .nav-group > .nav-link { grid-column: 1; }
    .nav-group > .nav-rfq { margin-top: 16px; }
    .submenu-toggle { grid-column: 2; grid-row: 1; width: 44px; height: 100%; margin: 0; border-bottom: 1px solid var(--line); }
    .submenu { position: static; grid-column: 1 / -1; display: none; min-width: 0; margin: 0; padding: 7px 0 9px 16px; visibility: visible; opacity: 1; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; box-shadow: none; transform: none; transition: none; }
    .nav-group.is-open .submenu { display: grid; }
    .submenu-link { padding: 9px 12px; white-space: normal; }
    .language-switch { margin: 18px 0 0; padding: 0; border: 0; }
    body.nav-open { overflow: hidden; }
    .category-pills-wrap { top: 68px; }
    .hero, .hero-inner { min-height: auto; }
    .hero-inner { grid-template-columns: 1fr; padding-block: 72px 105px; }
    .hero-visual { min-height: 390px; }
    .server-stack { left: 50%; right: auto; transform: translate(-50%, -50%) perspective(1200px) rotateY(-7deg); }
    .trust-inner { grid-template-columns: repeat(2, 1fr); }
    .trust-item:nth-child(2) { border-right: 0; }
    .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .section { padding-block: 78px; }
    .section-header { align-items: flex-start; flex-direction: column; gap: 16px; }
    .split, .product-hero, .section-page-grid { grid-template-columns: 1fr; gap: 45px; }
    .section-page-grid aside { position: static; }
    .qa-sidebar { position: static; }
    .qa-step-card { padding: 24px 20px; }
    .brand-grid { grid-template-columns: repeat(2, 1fr); }
    .leasing-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: 1fr; }
    .cta-panel { grid-template-columns: 1fr; gap: 30px; padding: 40px; }
    .cta-actions { justify-content: flex-start; }
    .archive-layout { grid-template-columns: 1fr; }
    .filter-panel { display: none; }
    .product-content { grid-template-columns: 1fr; gap: 35px; }
}

@media (max-width: 782px) {
    body { padding-bottom: calc(66px + env(safe-area-inset-bottom, 0px)); }
    .mobile-action-bar { position: fixed; z-index: 995; bottom: 0; left: 0; right: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 9px 14px calc(9px + env(safe-area-inset-bottom, 0px)); background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(14px); border-top: 1px solid var(--line); box-shadow: 0 -4px 20px rgba(11, 23, 40, 0.08); }
    .action-bar-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 44px; border-radius: 9px; font-size: 13px; font-weight: 750; text-align: center; text-decoration: none; transition: filter .18s ease; }
    .action-bar-btn.btn-wa { background: #25D366; color: #fff; }
    .action-bar-btn.btn-phone, .action-bar-btn.btn-catalog { background: var(--sky); color: var(--blue-deep); border: 1px solid var(--line); }
    .action-bar-btn.btn-rfq { background: var(--blue); color: #fff; }
    .action-bar-btn:active { filter: brightness(0.92); }
    .product-sticky-bar { bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
}

@media (min-width: 783px) {
    .mobile-action-bar { display: none; }
}

@media (max-width: 620px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .brand-copy strong { font-size: 16px; }
    .brand-copy small { font-size: 8px; }
    .brand-logo { width: 62px; }
    .hero h1 { font-size: 36px; line-height: 1.12; }
    .hero-lead { font-size: 16px; }
    .hero-visual { min-height: 330px; position: relative; }
    .server-stack { width: 280px; left: 50%; transform: translate(-50%, -50%) perspective(1000px) rotateY(-5deg); }
    .server-unit.unit-4u { height: 76px; }
    .server-unit.unit-2u { height: 60px; margin-left: 10px; }
    .server-unit.unit-1u { height: 46px; margin-left: 20px; }
    .visual-card { padding: 9px 12px; gap: 8px; max-width: 86%; }
    .visual-card strong { font-size: 11.5px; }
    .visual-card small { font-size: 10px; }
    .visual-icon { width: 30px; height: 30px; }
    .visual-card.one { left: 4px; top: 22px; }
    .visual-card.two { right: 4px; bottom: 20px; }
    .trust-strip { margin-top: -22px; }
    .trust-inner { grid-template-columns: repeat(2, 1fr); border-radius: 12px; }
    .trust-item { padding: 14px 16px; }
    .trust-item strong { font-size: 14px; }
    .trust-item span { font-size: 11px; }
    .category-grid, .product-grid, .archive-layout .product-grid, .news-grid, .process-grid, .brand-grid, .leasing-grid, .leasing-faq-grid { grid-template-columns: 1fr; }
    .category-card { min-height: 205px; }
    .capability-visual { min-height: 390px; }
    .cta-panel { padding: 30px 24px; }
    .product-gallery { min-height: 330px; padding: 16px; }
    .product-meta { grid-template-columns: 1fr; }
    .product-meta div, .product-meta div:nth-child(odd), .product-meta div:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--line); }
    .product-meta div:last-child { border-bottom: 0; }
    .ecosystem-footer-note { flex-direction: column; align-items: flex-start; gap: 14px; }
    .qa-step-card__head { flex-direction: column; align-items: flex-start; gap: 6px; }
    .tc-rfq-form { padding: 22px 18px; }
    .tc-form-grid { grid-template-columns: 1fr; }
    .tc-form-wide { grid-column: auto; }
    .tc-submit-row { flex-direction: column; align-items: stretch; }
    .tc-submit { width: 100%; justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; }
}

/* Yiao Cloud 2026 brand system: neutral surfaces, deep blue structure, restrained cyan accent. */
:root {
    --yx-navy:#06213d;
    --yx-blue:#0b4b8f;
    --yx-cyan:#20c9c7;
    --yx-ink:#102236;
    --yx-muted:#607084;
    --yx-paper:#f5f7f9;
    --yx-line:#dce3e9;
    --yx-surface:#fff;
    --yx-success:#15876c;
    --yx-warning:#b7791f;
    --yx-error:#c53030;
    --radius:4px;
    --container:1240px;
    --ink: var(--yx-ink);
    --line: var(--yx-line);
}
html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}
body { color:var(--yx-ink); background:var(--yx-paper); font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif; }
.site-header { position:sticky; top:0; z-index:90; background:rgba(255,255,255,.96); backdrop-filter:blur(8px); border-bottom:1px solid #e5e9ed; }
.header-inner { min-height:84px; gap:20px; }
.site-brand { gap:9px; flex-shrink:0; }
.brand-logo { width:49px; height:57px; object-fit:contain; }
.brand-copy strong { font-size:17px; letter-spacing:.08em; color:var(--yx-navy); }
.brand-copy small { margin-top:4px; font-size:8px; color:var(--yx-muted); letter-spacing:.12em; }
.primary-nav { gap:22px; font-size:13px; }
.primary-nav .nav-rfq { background:var(--yx-navy); border-radius:2px; box-shadow:none; }
.primary-nav .nav-rfq:hover { background:var(--yx-blue); }
.language-switch { margin-left:0; padding-left:16px; }
.language-switch a.active { color:var(--yx-navy); }
.yx-kicker{margin:0 0 16px;color:var(--yx-blue);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.yx-hero{overflow:hidden;background:linear-gradient(115deg,#eef3f6 0%,#f7f9fa 57%,#e3edf4 100%);border-bottom:1px solid var(--yx-line)}.yx-hero__grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);min-height:620px;align-items:center;gap:60px;padding-block:76px}.yx-hero__copy h1{max-width:720px;margin:0 0 24px;font-size:clamp(38px,5vw,70px);line-height:1.1;letter-spacing:-.05em;color:var(--yx-navy);word-break:break-word}.yx-hero__copy>p:not(.yx-kicker){max-width:610px;margin:0;color:var(--yx-muted);font-size:18px;line-height:1.85}.yx-actions{display:flex;align-items:center;gap:26px;margin-top:34px}.yx-button{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:13px 19px;font-weight:750;line-height:1.2;transition:transform .2s,background .2s}.yx-button:hover{transform:translateY(-2px)}.yx-button--primary{color:#fff;background:var(--yx-navy)}.yx-button--text{padding-inline:0;color:var(--yx-navy)}.yx-button--outline{border:1px solid var(--yx-navy);color:var(--yx-navy)}.yx-button--light{color:var(--yx-navy);background:#fff}.yx-hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin:42px 0 0;padding:0;list-style:none}.yx-hero__tags li{padding:7px 10px;border:1px solid #cbd7df;color:#536478;font:10px var(--font-mono);letter-spacing:.05em}
.yx-hero__visual{position:relative;min-height:440px;overflow:hidden}.yx-orbit{position:absolute;border:1px solid rgba(11,75,143,.16);border-radius:50%}.yx-orbit--one{inset:24px 0 16px 28px}.yx-orbit--two{inset:67px 42px 57px 0}.yx-rack{position:absolute;top:64px;right:10%;width:min(350px,76%);padding:16px;background:#08233f;box-shadow:20px 22px 0 rgba(32,201,199,.15),0 24px 50px rgba(4,32,58,.25)}.yx-rack__top,.yx-rack__foot{display:flex;align-items:center;gap:8px;color:#89acc8;font:10px var(--font-mono);letter-spacing:.13em}.yx-rack__top i,.yx-rack__foot span{width:6px;height:6px;background:var(--yx-cyan);border-radius:50%}.yx-rack__top i:first-of-type{margin-left:auto}.yx-rack__row{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:13px 0;padding:12px;border:1px solid rgba(151,190,217,.22);background:linear-gradient(90deg,rgba(255,255,255,.04),transparent)}.yx-rack__row b{height:42px;border:1px solid rgba(32,201,199,.45);background:repeating-linear-gradient(90deg,rgba(32,201,199,.2) 0 3px,transparent 3px 8px)}.yx-rack__foot{justify-content:flex-end;border-top:1px solid rgba(151,190,217,.22);padding-top:10px}.yx-signal{position:absolute;padding:12px 15px;background:#fff;box-shadow:0 18px 35px rgba(4,32,58,.12)}.yx-signal small{display:block;color:var(--yx-muted);font:9px var(--font-mono);letter-spacing:.12em}.yx-signal strong{display:block;margin-top:5px;color:var(--yx-blue);font-size:22px}.yx-signal--a{left:0;top:79px}.yx-signal--b{right:0;bottom:36px}
.yx-capabilities{background:var(--yx-navy);color:#fff;padding:58px 0;overflow-x:clip}.yx-capabilities .yx-kicker{color:#76dcd7}.yx-capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.yx-capability-grid article{padding:10px 34px;border-left:1px solid rgba(255,255,255,.2)}.yx-capability-grid article:first-child{padding-left:0;border:0}.yx-capability-grid span{color:#76dcd7;font:12px var(--font-mono)}.yx-capability-grid h2{margin:20px 0 9px;font-size:20px}.yx-capability-grid p{margin:0;color:#bed0df;font-size:14px;line-height:1.75}.yx-section{padding:110px 0;overflow-x:clip}.yx-section__head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:44px}.yx-section__head h2,.yx-process h2,.yx-faq h2{max-width:670px;margin:0;font-size:clamp(28px,3.7vw,52px);line-height:1.16;letter-spacing:-.04em;color:var(--yx-navy);word-break:break-word}.yx-section__head>p{max-width:430px;margin:0;color:var(--yx-muted);line-height:1.8}.yx-solutions{background:#fff}.yx-solution-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--yx-line);border-bottom:1px solid var(--yx-line)}.yx-solution-grid a{position:relative;min-height:270px;padding:28px;border-right:1px solid var(--yx-line)}.yx-solution-grid a:last-child{border:0}.yx-solution-grid a:hover{background:var(--yx-navy);color:#fff}.yx-solution-grid span{font:11px var(--font-mono);color:var(--yx-blue)}.yx-solution-grid a:hover span{color:var(--yx-cyan)}.yx-solution-grid h3{font-size:25px;margin:55px 0 12px}.yx-solution-grid p{margin:0;line-height:1.7;color:var(--yx-muted)}.yx-solution-grid a:hover p{color:#c6d7e3}.yx-solution-grid b{position:absolute;right:26px;bottom:22px;font-size:22px}.yx-products{background:#edf1f3}.yx-product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.yx-product{display:flex;min-height:210px;flex-direction:column;padding:24px;background:#fff;border-top:3px solid transparent;transition:border-color .2s,transform .2s}.yx-product:hover{border-color:var(--yx-cyan);transform:translateY(-4px)}.yx-product>p{margin:0;color:var(--yx-blue);font:10px var(--font-mono);text-transform:uppercase}.yx-product h3{margin:18px 0 10px;font-size:21px;line-height:1.3}.yx-product>span{color:var(--yx-muted);font-size:13px;line-height:1.65}.yx-product a{margin-top:auto;padding-top:18px;color:var(--yx-navy);font-size:13px;font-weight:800}.yx-product a b{margin-left:8px}.yx-process{background:var(--yx-navy);color:#fff;overflow-x:clip}.yx-process .yx-kicker{color:#76dcd7}.yx-process h2{color:#fff}.yx-process__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:110px}.yx-process__grid>div>p:last-child{color:#bfd0dd;line-height:1.8}.yx-process ol{margin:0;padding:0;list-style:none}.yx-process li{display:flex;gap:22px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.18)}.yx-process li span{color:var(--yx-cyan);font:13px var(--font-mono)}.yx-process strong{font-size:19px}.yx-process li p{margin:6px 0 0;color:#bcd0de}.yx-faq{background:#fff}.yx-faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.yx-faq details{border-top:2px solid var(--yx-navy);background:#f4f7f8;padding:24px}.yx-faq summary{cursor:pointer;font-weight:800;line-height:1.55}.yx-faq p{color:var(--yx-muted);font-size:14px;line-height:1.75}.yx-cta{padding:105px 0;background:var(--yx-cyan);text-align:center;overflow-x:clip}.yx-cta .yx-kicker{color:var(--yx-navy)}.yx-cta h2{margin:0 0 30px;color:var(--yx-navy);font-size:clamp(30px,4.5vw,62px);letter-spacing:-.05em;word-break:break-word}
.site-footer{padding:64px 0 20px;background:#071c30;color:#d9e5ec;overflow-x:clip}.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}.footer-brand img{width:64px;height:74px;object-fit:contain;filter:none}.footer-brand p,.site-footer p{max-width:290px;color:#9cb4c5;font-size:13px;line-height:1.75}.site-footer h3{color:#fff;font-size:12px;letter-spacing:.1em;text-transform:uppercase}.site-footer a,.site-footer span{display:block;margin:10px 0;color:#b7c9d5;font-size:13px}.site-footer a:hover{color:#76dcd7}.site-footer .footer-rfq{margin-top:18px;color:#76dcd7;font-weight:800}.footer-bottom{margin-top:45px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);color:#93aabd;font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}.footer-icp{color:#93aabd;text-decoration:none;margin-left:14px;}.footer-icp:hover{color:#76dcd7;text-decoration:underline;}.mobile-action-bar{grid-template-columns:1fr 1fr;box-sizing:border-box;max-width:100vw}.action-bar-btn.btn-catalog{background:#e6edf2;color:var(--yx-navy)}.action-bar-btn.btn-rfq{background:var(--yx-navy)}
@media(max-width:900px){
    .header-inner{min-height:72px;justify-content:space-between}
    .nav-toggle{display:block;margin-left:auto;flex:0 0 42px;width:42px;height:42px;padding:10px;border:1px solid var(--yx-line);border-radius:6px;background:#fff;cursor:pointer;z-index:100}
    .nav-toggle span{display:block;height:2px;margin:5px 0;background:var(--yx-navy);border-radius:1px;transition:transform .2s,opacity .2s}
    .primary-nav{position:fixed;top:72px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;padding:20px 24px 30px;background:#fff;border-top:1px solid var(--yx-line);box-shadow:0 16px 36px rgba(4,32,58,.15);z-index:99;max-height:calc(100vh - 72px);overflow-y:auto;gap:0}
    .primary-nav.is-open{display:flex}
    .primary-nav > .nav-link{padding:13px 4px;border-bottom:1px solid var(--yx-line);font-size:14px;color:var(--yx-navy)}
    .primary-nav .nav-rfq{margin-top:16px;padding:12px;text-align:center;background:var(--yx-navy);color:#fff;border-radius:3px}
    .language-switch{margin-top:16px;padding:12px 0 0;border-top:1px solid var(--yx-line);border-left:0;padding-left:0}
    .brand-logo{width:43px;height:50px}
    .yx-hero__grid,.yx-process__grid{grid-template-columns:1fr;gap:38px}
    .yx-hero__grid{padding-block:58px}
    .yx-hero__visual{min-height:330px}
    .yx-rack{top:20px;right:6%}
    .yx-section{padding:78px 0}
    .yx-capability-grid,.yx-solution-grid,.yx-product-grid,.yx-faq-grid{grid-template-columns:repeat(2,1fr)}
    .yx-capability-grid article:nth-child(3){padding-left:0;border:0;margin-top:35px}
    .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
    .container{width:calc(100% - 28px);padding-inline:0}
    .header-inner{min-height:66px}
    .primary-nav{top:66px;max-height:calc(100vh - 66px)}
    .brand-copy strong{font-size:15px}
    .brand-copy small{font-size:7px}
    .brand-logo{width:38px;height:44px}
    .yx-hero__copy h1{font-size:clamp(26px,7.5vw,34px);line-height:1.2;letter-spacing:-.03em}
    .yx-hero__copy>p:not(.yx-kicker){font-size:15px;line-height:1.7}
    .yx-actions{gap:14px;flex-wrap:wrap}
    .yx-actions .yx-button{flex:1 1 140px}
    .yx-hero__visual{min-height:260px}
    .yx-rack{width:min(290px,88%);padding:10px;right:2%}
    .yx-rack__row{gap:6px;margin:8px 0;padding:7px}
    .yx-rack__row b{height:28px}
    .yx-signal{padding:8px 10px}
    .yx-signal--a{top:5px}
    .yx-signal--b{bottom:0}
    .yx-capabilities{padding:44px 0}
    .yx-capability-grid,.yx-solution-grid,.yx-product-grid,.yx-faq-grid{grid-template-columns:1fr}
    .yx-capability-grid article,.yx-capability-grid article:nth-child(3){padding:20px 0;border:0;border-top:1px solid rgba(255,255,255,.18);margin:0}
    .yx-capability-grid article:first-child{border:0;padding-top:0}
    .yx-section__head{display:block;margin-bottom:28px}
    .yx-section__head>p{margin-top:14px}
    .yx-solution-grid a{border-right:0;border-bottom:1px solid var(--yx-line);min-height:200px;padding:22px}
    .yx-solution-grid a:last-child{border-bottom:0}
    .yx-product-grid{gap:10px}
    .yx-product{min-height:185px;padding:20px}
    .yx-process__grid{gap:32px}
    .yx-faq details{padding:18px}
    .yx-cta{padding:72px 0}
    .footer-grid{grid-template-columns:1fr;gap:20px}
    .footer-bottom{display:block}
    .footer-bottom span+span{margin-top:8px}
    .site-footer{padding-bottom:86px}
}
.yx-contact-hero{padding:105px 0 86px;background:var(--yx-navy);color:#fff}.yx-contact-hero h1{max-width:800px;margin:0 0 18px;font-size:clamp(32px,5vw,70px);line-height:1.1;letter-spacing:-.05em;word-break:break-word}.yx-contact-hero p:not(.yx-kicker){max-width:640px;margin:0;color:#c4d5e2;font-size:17px;line-height:1.8}.yx-contact-hero .yx-kicker{color:#76dcd7}.yx-contact{padding:86px 0;background:#fff}.yx-contact__grid,.yx-about-grid{display:grid;grid-template-columns:.68fr 1.32fr;gap:72px}.yx-contact h2,.yx-about-grid h2{margin:0;color:var(--yx-navy);font-size:clamp(24px,3vw,34px);line-height:1.25;word-break:break-word}.yx-contact ul{margin:30px 0;padding:0;list-style:none}.yx-contact li{display:flex;gap:15px;padding:15px 0;border-top:1px solid var(--yx-line);font-weight:700}.yx-contact li b,.yx-about-list span{color:var(--yx-blue);font:12px var(--font-mono)}.yx-contact__details{display:grid;gap:7px;margin-top:25px;color:var(--yx-muted)}.yx-contact__details a{color:var(--yx-blue);font-weight:800}.yx-about-list{display:grid;gap:0;border-top:1px solid var(--yx-line)}.yx-about-list article{display:grid;grid-template-columns:60px 1fr;column-gap:20px;padding:26px 0;border-bottom:1px solid var(--yx-line)}.yx-about-list h3,.yx-about-list p{grid-column:2;margin:0}.yx-about-list h3{font-size:21px}.yx-about-list p{margin-top:8px;color:var(--yx-muted);line-height:1.75}@media(max-width:800px){.yx-contact__grid,.yx-about-grid{grid-template-columns:1fr;gap:40px}}

@media (max-width: 480px) {
    .container { width: calc(100% - 24px); }
    .trust-item { padding: 12px 10px; }
    .trust-item strong { font-size: 13px; }
    .trust-item span { font-size: 10.5px; }
    .hero h1 { font-size: 28px; }
    .button-row { flex-direction: column; }
    .button-row .button { width: 100%; text-align: center; }
}

/* --- Optimized UI Extensions --- */
.primary-nav > .nav-link.is-active,
.nav-group > .nav-link.is-active {
    color: var(--blue);
}
.primary-nav > .nav-link.is-active:not(.nav-rfq)::after,
.nav-group > .nav-link.is-active:not(.nav-rfq)::after {
    right: 0;
}

.product-brand-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 7px;
    font-size: 11px;
    font-weight: 700;
    color: var(--blue-deep);
    background: #e1effc;
    border-radius: 4px;
    letter-spacing: .03em;
    text-transform: uppercase;
}
.product-header-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.related-products-section {
    margin-top: 60px;
    padding-top: 50px;
    border-top: 1px solid var(--line);
}
.related-header {
    margin-bottom: 30px;
}
.related-header h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--blue-deep);
    margin-top: 4px;
}

.tc-form-error {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 12px;
    color: #991b1b;
}
.tc-form-error .error-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    background: #ef4444;
    color: #fff;
    font-weight: 800;
    border-radius: 50%;
    font-size: 14px;
}
.tc-form-error strong {
    display: block;
    font-size: 15px;
    margin-bottom: 2px;
}
.tc-form-error p {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.5;
    color: #b91c1c;
}

.article-featured-image {
    margin-bottom: 32px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.article-featured-image img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
}
.article-nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--line);
}
.article-nav-prev, .article-nav-next {
    flex: 1;
}
.article-nav-next {
    text-align: right;
}
.article-nav-prev a, .article-nav-next a {
    display: inline-block;
    max-width: 280px;
}
.article-nav-prev small, .article-nav-next small {
    display: block;
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
}
.article-nav-prev span, .article-nav-next span {
    font-size: 14px;
    font-weight: 600;
    color: var(--blue-deep);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-nav-prev a:hover span, .article-nav-next a:hover span {
    color: var(--blue);
}
.not-found-section {
    padding: 80px 0;
    text-align: center;
}