/* v13 首页视觉：旧部署包设计语言的受控迁移，仅在首页按需加载。 */
.eyebrow--light { color: rgba(255,255,255,.65); }

.lv-intro__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.lv-intro__grid > *, .lv-oem__cards > *, .lv-case__card { min-width: 0; }
.lv-intro__text h2 { margin: 14px 0 20px; font-size: clamp(26px, 3vw, 36px); letter-spacing: -.02em; }
.lv-intro__text p { margin: 0 0 22px; color: var(--text); font-size: 21px; font-weight: 600; line-height: 1.9; }
.lv-intro__media { overflow: hidden; margin: 0; border-radius: 14px; background: var(--ink); box-shadow: var(--shadow); }
.lv-intro__video { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; background: var(--ink-2); object-fit: cover; }
.lv-intro__media figcaption { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 16px 20px; color: #fff; background: var(--ink); }
.lv-intro__media figcaption strong { font-size: 15px; }
.lv-intro__media figcaption span { color: rgba(255,255,255,.7); font-size: 12px; }

.lv-oem { background: var(--accent); color: var(--ink); padding: 78px 0; }
.lv-oem .centered-heading h2 { color: #fff; }
.lv-oem .centered-heading p { color: rgba(255,255,255,.9); }
.lv-oem__cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
.lv-oem__card { background: #fff; border: 1px solid rgba(31,31,31,.1); border-radius: 12px; padding: 28px 22px; box-shadow: 0 14px 36px rgba(72,28,0,.1); }
.lv-oem__card > span { color: var(--accent-text); font-weight: 800; font-size: 15px; }
.lv-oem__card h3 { margin: 8px 0 10px; font-size: 19px; color: var(--ink); }
.lv-oem__card p { margin: 0; color: var(--muted); line-height: 1.8; font-size: 14px; }
.lv-oem__steps { list-style: none; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; max-width: 900px; margin: 42px auto 0; padding: 0; }
.lv-oem__steps li { flex: 1; min-width: 110px; text-align: center; color: rgba(255,255,255,.85); font-size: 14px; }
.lv-oem__steps li span { display: block; color: #fff; font-weight: 800; font-size: 22px; margin-bottom: 6px; }
.lv-oem__cta { text-align: center; margin-top: 38px; }
.lv-oem__cta .button { background: #fff; color: var(--ink); border-color: #fff; }

@media (min-width: 1200px) {
    .product-rail { grid-auto-columns: calc((100% - 60px) / 4); }
}
@media (min-width: 768px) and (max-width: 1199px) {
    .product-rail { grid-auto-columns: calc((100% - 20px) / 2); }
}

.solution-carousel { margin-top: 48px; }
.solution-carousel__toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 18px; }
.solution-carousel__toolbar button { width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.28); background: transparent; color: #fff; cursor: pointer; }
.solution-carousel__status { margin-left: 8px; color: rgba(255,255,255,.7); font-size: 13px; }
.solution-carousel__slides { display: grid; gap: 18px; }
.solution-carousel__slide .solution-card { display: grid; grid-template-columns: minmax(0, 3fr) minmax(300px, 2fr); min-height: 0; border: 1px solid rgba(255,255,255,.78); background: #fff; box-shadow: 0 18px 50px rgba(72,28,0,.16); }
.solution-carousel__slide .solution-card:first-child { grid-row: auto; }
.solution-carousel__slide .solution-card__visual { min-width: 0; overflow: hidden; background: #EAEAE7; }
.solution-carousel__slide .solution-card__media { position: static; inset: auto; display: block; width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.solution-carousel__slide .solution-card > .solution-card__content { position: relative; inset: auto; z-index: 1; display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: clamp(34px, 4vw, 64px); background: #fff; color: var(--ink); }
.solution-carousel__slide .solution-card__content > span { position: absolute; top: 26px; right: 28px; color: var(--muted); font-size: 12px; }
.solution-carousel__slide .solution-card__content h3 { color: var(--ink); font-size: clamp(30px, 3vw, 46px); }
.solution-carousel__slide .solution-card__content p { color: var(--muted); font-size: 15px; }
.solution-carousel__slide .solution-card__content i { margin-top: 6px; opacity: 1; transform: none; color: var(--accent-text); font-size: 13px; font-weight: 700; }
.solution-carousel.is-enhanced .solution-carousel__slide { display: none; }
.solution-carousel.is-enhanced .solution-carousel__slide.is-active { display: block; }
@media (prefers-reduced-motion: reduce) {
    .solution-carousel__slide .solution-card__media,
    .solution-carousel__slide .solution-card { transition: none; }
}

.lv-honor__rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
.lv-honor__card { margin: 0; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.lv-honor__card button { display: block; width: 100%; border: 0; padding: 0; background: none; cursor: zoom-in; }
.lv-honor__card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; display: block; }
.lv-honor__card figcaption { padding: 14px 12px; text-align: center; font-weight: 700; font-size: 14px; color: var(--ink); }
.lv-cert-viewer { position: fixed; inset: 0; z-index: 1200; background: rgba(0,0,0,.86); display: flex; align-items: center; justify-content: center; cursor: zoom-out; }
.lv-cert-viewer[hidden] { display: none; }
.lv-cert-viewer img { max-width: 88%; max-height: 88%; border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,.5); }
.lv-cert-viewer button { position: absolute; top: 16px; right: 28px; font-size: 34px; line-height: 1; color: #fff; background: none; border: 0; cursor: pointer; }

.lv-case { --case-carousel-visible: 3; overflow: hidden; }
.lv-case:focus { outline: 0; }
.lv-case:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.lv-case__viewport { position: relative; overflow: hidden; margin-top: 34px; }
.lv-case__controls { display: flex; min-height: 48px; align-items: center; justify-content: flex-end; gap: 10px; margin-bottom: 18px; }
.lv-case__controls button { width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--ink); cursor: pointer; font-size: 20px; transition: color .2s, background .2s, border-color .2s, transform .2s; }
.lv-case__controls button:hover, .lv-case__controls button:focus-visible { border-color: var(--accent); background: var(--accent); color: var(--accent-on-bright); outline: 0; transform: translateY(-2px); }
.lv-case__controls [data-case-status] { min-width: 48px; color: var(--accent-text); font-size: 14px; font-weight: 800; text-align: center; }
.lv-case__grid { display: flex; width: 100%; margin: 0; transition: transform .55s var(--ease); will-change: transform; }
.lv-case__slide { flex: 0 0 calc(100% / var(--case-carousel-visible)); min-width: 0; padding: 0 10px; }
.lv-case__card { display: block; overflow: hidden; background: #fff; border: 1px solid #E5E5E2; border-radius: 12px; text-decoration: none; transition: transform .25s ease, box-shadow .25s ease; }
.lv-case__card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.lv-case__media { margin: 0; overflow: hidden; background: #EAEAE7; aspect-ratio: 2 / 1; }
.lv-case__media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.lv-case__card:hover .lv-case__media img { transform: scale(1.025); }
.lv-case__body { padding: 20px 22px 22px; }
.lv-case__card h3 { margin: 0; font-size: 18px; color: var(--ink); line-height: 1.55; }

.capture-mode .hero, .capture-mode .hero__content { min-height: 720px !important; }

@media (max-width: 960px) {
    .lv-intro__grid { grid-template-columns: 1fr; }
    .lv-oem__cards, .lv-honor__rail { grid-template-columns: repeat(2, 1fr); }
    .solution-carousel__slide .solution-card { grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr); }
    .lv-case { --case-carousel-visible: 2; }
}
@media (max-width: 640px) {
    .lv-intro__text p { margin-bottom: 18px; font-size: 18px; font-weight: 600; line-height: 1.85; }
    .lv-intro__media figcaption { align-items: flex-start; flex-direction: column; gap: 4px; }
    .lv-oem__cards { grid-template-columns: 1fr; }
    .lv-honor__rail { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .lv-oem__steps li { min-width: 90px; }
    .solution-carousel { margin-top: 34px; }
    .solution-carousel__slide .solution-card { grid-template-columns: 1fr; }
    .solution-carousel__slide .solution-card__media { height: auto; }
    .solution-carousel__slide .solution-card__content { padding: 30px 24px 34px; }
    .solution-carousel__slide .solution-card__content > span { top: 20px; right: 22px; }
    .solution-carousel__slide .solution-card__content h3 { font-size: 30px; }
    .lv-case__body { padding: 18px 18px 20px; }
    .lv-case { --case-carousel-visible: 1; }
    .lv-case__viewport { margin-top: 26px; }
    .lv-case__slide { flex-basis: 100%; padding: 0 4px; }
    .lv-case__controls { justify-content: center; }
}
/* v13.6 服务成果：事实数字元信息与非数字说明 */
.proof-item__meta { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; font-weight: 400; }
.proof-strip__statement { grid-column: 1 / -1; margin: 0; color: var(--text); font-size: 17px; line-height: 1.9; text-align: center; }

/* v13.11: component colors and keyboard states. */
.hero__actions .button--accent, .faq-heading .button--accent { color: #fff; background: var(--accent-text); }
.hero__actions .button--accent:hover, .faq-heading .button--accent:hover { background: var(--accent-deep); color: #fff; }
.lv-intro__text .text-link { color: var(--accent-text); }
.lv-intro__media figcaption { background: var(--accent-text); }
.lv-intro__media figcaption span { color: #fff; }