/* 子页面通用样式 */

.py-10 {
    padding: var(--space-16) 0;
}

/* ===== Business pages: 四个首页入口承接页 ===== */
body[data-page="business"] .subpage-hero {
    min-height: 48vh;
    display: flex;
    align-items: center;
    background-image:
        linear-gradient(135deg, rgba(1, 4, 10, 0.82), rgba(0, 42, 68, 0.66)),
        url("assets/home-hero-20260611.png");
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

body[data-page="business"] .subpage-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 245, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.08) 1px, transparent 1px);
    background-size: 72px 72px;
    pointer-events: none;
}

.business-page {
    position: relative;
}

.business-hero-inner,
.business-section-inner {
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.business-eyebrow {
    margin: 0 0 1rem;
    color: var(--accent-cyan);
    font-family: "Inter", sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.business-hero-title {
    max-width: 760px;
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    line-height: 1.08;
}

.business-hero-subtitle {
    max-width: 720px;
    margin: 1.25rem 0 0;
    color: var(--text-secondary);
    font-size: 1.08rem;
    line-height: 1.9;
}

.business-section {
    padding: var(--space-16) 0;
}

.business-section--alt {
    background: rgba(1, 4, 10, 0.42);
}

.business-intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: var(--space-8);
    align-items: start;
}

.business-intro-copy h2,
.business-section-head h2,
.business-cta h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.business-intro-copy p,
.business-section-head p,
.business-card p,
.business-step p,
.business-cta p {
    color: var(--text-secondary);
    line-height: 1.85;
}

.business-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
}

.business-card,
.business-step {
    padding: var(--space-6);
}

.business-card h3,
.business-step h3 {
    margin: 0 0 0.7rem;
    color: var(--text-primary);
    font-size: 1.08rem;
}

.business-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.business-process {
    display: grid;
    gap: var(--space-4);
    margin: var(--space-6) 0 0;
    padding: 0;
    list-style: none;
}

.business-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
}

.business-step-index {
    color: var(--accent-cyan);
    font-family: "Outfit", sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
}

.business-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    padding: var(--space-8);
}

.business-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 150px;
    min-height: 44px;
    padding: 0.85rem 1.35rem;
    border-radius: var(--radius-pill);
    background: var(--accent-gradient);
    color: var(--primary-bg);
    font-weight: 800;
    text-decoration: none;
}

@media (max-width: 900px) {
    .business-intro-grid,
    .business-card-grid {
        grid-template-columns: 1fr;
    }

    .business-cta {
        align-items: flex-start;
        flex-direction: column;
    }
}

.mb-10 {
    margin-bottom: var(--space-16);
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) {
    color: var(--surface-ink);
    background-image:
        linear-gradient(90deg, var(--subpage-grid-line) 1px, transparent 1px),
        linear-gradient(180deg, var(--subpage-grid-line) 1px, transparent 1px),
        radial-gradient(circle at 14% 10%, var(--subpage-glow-cyan), transparent 30rem),
        radial-gradient(circle at 88% 18%, var(--subpage-glow-emerald), transparent 28rem),
        var(--subpage-bg);
    background-size: 72px 72px, 72px 72px, auto, auto, auto;
    background-attachment: fixed;
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) main {
    position: relative;
    z-index: 1;
    background: transparent;
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero {
    min-height: 500px;
    padding: calc(var(--header-h) + 80px) var(--space-8) var(--space-20);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    isolation: isolate;
    color: var(--text-primary);
    background: var(--glass-card-blue-gradient-85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: inset 0 -1px 0 rgba(0, 245, 255, 0.16), var(--subpage-shadow);
}

body[data-page="applications"] .subpage-hero {
    background-image:
        linear-gradient(135deg, rgba(13, 17, 23, 0.72), rgba(0, 51, 102, 0.6), rgba(0, 163, 224, 0.34)),
        url("assets/case-training.png");
    background-size: cover;
    background-position: center;
}

body[data-page="standards"] .subpage-hero {
    background-image:
        linear-gradient(135deg, rgba(13, 17, 23, 0.76), rgba(0, 51, 102, 0.62), rgba(0, 163, 224, 0.34)),
        url("assets/hero-cinematic.png");
    background-size: cover;
    background-position: center;
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-image:
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 86%, transparent 100%);
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 40%;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(13, 17, 23, 0.34));
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero .hero-bg {
    position: absolute !important;
    inset: 0 !important;
    z-index: 0;
    opacity: 0.72;
    filter: saturate(1.18) contrast(1.05);
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero .hero-hud-overlay {
    z-index: 1;
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero > h1,
body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero > p,
body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero .hero-content {
    position: relative;
    z-index: 2;
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero .reveal-item {
    margin-top: 0;
    opacity: 1;
    transform: none;
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero .animate-up {
    opacity: 1;
    transform: none;
    animation: none;
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero h1 {
    max-width: 900px;
    margin: 0 auto var(--space-4);
    color: var(--text-primary);
    font-family: var(--font-title);
    font-size: 3.25rem;
    line-height: 1.12;
    font-weight: 800;
    letter-spacing: 0;
    text-shadow: var(--text-shadow-soft);
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero p {
    max-width: 760px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    font-weight: 500;
    letter-spacing: 0;
    text-shadow: var(--text-shadow-soft);
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-content,
body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .product-layers,
body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .feature-detail,
body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .holographic-map-section,
body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .page-faq-section {
    padding: var(--space-16) var(--space-8);
}

body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-content {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
}

body:is([data-page="equipment"], [data-page="news"], [data-page="about"]) .breadcrumb {
    color: var(--surface-muted) !important;
}

body:is([data-page="equipment"], [data-page="news"], [data-page="about"]) .breadcrumb a {
    color: var(--subpage-link) !important;
}

/* 产品 / 应用卡片 */
.product-grid,
.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.application-cases {
    padding-top: 0 !important;
}

.application-cases-head {
    margin-bottom: var(--space-6);
}

.application-cases-head .section-eyebrow,
.application-cases-head .section-title {
    text-align: left;
}

.application-cases-head .section-title {
    margin-bottom: 0;
    font-size: 2rem;
}

.layer-group {
    margin-bottom: var(--space-16);
}

.layer-group:last-child {
    margin-bottom: 0;
}

.layer-title {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    margin: 0 0 var(--space-6);
    padding: 0.7rem 1.1rem;
    color: var(--surface-ink);
    background: var(--subpage-panel-bg);
    border: 1px solid var(--subpage-panel-border);
    border-left: 4px solid var(--accent-cyan);
    border-radius: var(--radius-md);
    box-shadow: var(--subpage-shadow);
    font-family: var(--font-title);
    font-size: 1.45rem;
    line-height: 1.25;
    letter-spacing: 0;
}

.product-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 0;
    overflow: hidden;
    color: var(--text-primary);
    background: var(--glass-card-blue-gradient-85);
    border: 1px solid rgba(0, 245, 255, 0.22);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card), 0 18px 42px rgba(6, 20, 33, 0.14);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    transition: transform var(--motion-base) var(--ease-out), box-shadow var(--motion-base) var(--ease-out), border-color var(--motion-base) var(--ease-out);
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 245, 255, 0.48);
    box-shadow: 0 22px 54px rgba(6, 20, 33, 0.22), 0 0 28px rgba(0, 245, 255, 0.14);
}

.product-img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    aspect-ratio: auto;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.product-info {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-6);
}

.product-info h3 {
    margin: 0;
    color: var(--text-primary);
    font-family: var(--font-title);
    font-size: 1.18rem;
    line-height: 1.35;
    font-weight: 700;
    letter-spacing: 0;
}

.product-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.75;
}

.spec-mini-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: auto;
}

.spec-mini-grid span,
.tech-tag {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0.25rem 0.65rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(0, 245, 255, 0.22);
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    line-height: 1.35;
    letter-spacing: 0;
}

/* 行业规范 */
.standards-list {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

.standards-list h2 {
    margin: var(--space-8) 0 0;
    padding: var(--space-4) var(--space-6);
    color: var(--text-primary);
    background: var(--glass-card-blue-gradient-85);
    border: 1px solid rgba(0, 245, 255, 0.22);
    border-radius: var(--radius-card) var(--radius-card) 0 0;
    box-shadow: var(--shadow-card);
    font-family: var(--font-title);
    font-size: 1.3rem;
    line-height: 1.35;
    letter-spacing: 0;
}

.standards-list h2:first-child {
    margin-top: 0;
}

.standards-list ul {
    margin: 0;
    padding: var(--space-4) var(--space-6) var(--space-6);
    list-style: none;
    color: var(--surface-ink);
    background: var(--subpage-panel-bg);
    border: 1px solid var(--subpage-panel-border);
    border-top: 0;
    border-radius: 0 0 var(--radius-card) var(--radius-card);
    box-shadow: var(--subpage-shadow);
}

.standards-list li + li {
    margin-top: var(--space-3);
}

.standards-list a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0.72rem 0.9rem;
    color: var(--surface-ink);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(6, 20, 33, 0.1);
    border-radius: var(--radius-md);
    transition: color var(--motion-fast), border-color var(--motion-fast), transform var(--motion-fast);
}

.standards-list a:hover {
    color: var(--subpage-link);
    border-color: rgba(0, 107, 156, 0.32);
    transform: translateY(-2px);
}

/* 新闻 */
body[data-page="news"] .news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: 0;
}

body[data-page="news"] .news-card {
    display: grid;
    grid-template-columns: minmax(120px, 160px) 1fr;
    gap: var(--space-6);
    padding: var(--space-6);
    color: var(--text-primary);
    background: var(--glass-card-blue-gradient-85);
    border: 1px solid rgba(0, 245, 255, 0.22);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

body[data-page="news"] .news-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    min-width: 0;
    margin: 0;
}

body[data-page="news"] .news-tag {
    color: var(--text-primary);
    background: rgba(0, 245, 255, 0.12);
    border-color: rgba(0, 245, 255, 0.32);
}

body[data-page="news"] .news-date,
body[data-page="news"] .news-body p {
    color: var(--text-secondary);
}

body[data-page="news"] .news-body h3 {
    margin: 0 0 var(--space-3);
    color: var(--text-primary);
    font-size: 1.18rem;
    line-height: 1.45;
}

body[data-page="news"] .holographic-map-section .section-title {
    color: var(--surface-ink) !important;
    text-shadow: none !important;
}

body[data-page="news"] .flight-dashboard {
    background: var(--glass-card-blue-gradient-85);
    border: 1px solid rgba(0, 245, 255, 0.24);
    box-shadow: var(--subpage-shadow), inset 0 0 42px rgba(0, 245, 255, 0.08);
}

body[data-page="news"] .dashboard-sidebar {
    background: rgba(13, 17, 23, 0.42);
}

body[data-page="news"] .map-view {
    background: radial-gradient(circle at center, rgba(0, 245, 255, 0.14) 0%, rgba(255, 255, 255, 0.04) 68%, transparent 100%);
}

/* 关于长风 */
.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
    gap: var(--space-8);
    align-items: stretch;
    margin-bottom: var(--space-16);
}

body[data-page="about"] .detail-text,
body[data-page="about"] .detail-image,
body[data-page="about"] .partners-section > .glass-card {
    padding: var(--space-8);
    color: var(--text-primary);
    background: var(--glass-card-blue-gradient-85) !important;
    border: 1px solid rgba(0, 245, 255, 0.22);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

body[data-page="about"] .detail-text h2 {
    margin: 0 0 var(--space-4);
    color: var(--text-primary);
    font-family: var(--font-title);
    font-size: 1.8rem;
    line-height: 1.25;
}

body[data-page="about"] .detail-text p {
    margin: 0 0 var(--space-4);
    color: var(--text-secondary);
    line-height: 1.8;
}

body[data-page="about"] .detail-text p:last-child {
    margin-bottom: 0;
}

body[data-page="about"] .detail-image {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
}

.detail-image img {
    width: 100%;
    border-radius: var(--radius-md);
}

body[data-page="about"] .partners-section {
    margin-top: var(--space-12);
}

body[data-page="about"] .partners-section .section-title {
    margin: 0 0 var(--space-6);
    color: var(--surface-ink);
    text-align: center;
    text-shadow: none;
}

body[data-page="about"] .partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-4);
}

body[data-page="about"] .partner-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 86px;
    padding: var(--space-4);
    color: var(--text-primary);
    background: var(--glass-card-blue-gradient-85);
    border: 1px solid rgba(0, 245, 255, 0.22);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    font-weight: 700;
    text-align: center;
}

body[data-page="about"] .partners-section [style*="grid-template-columns"] {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

body[data-page="about"] .partners-section .partner-card p {
    color: var(--text-secondary) !important;
}

body[data-page="about"] .partners-section img {
    background: rgba(255, 255, 255, 0.92);
}

/* FAQ */
body[data-page="equipment"] .page-faq-section h2,
body[data-page="equipment"] .page-faq-section p {
    color: var(--surface-ink) !important;
}

body[data-page="equipment"] .page-faq-section a {
    color: var(--subpage-link) !important;
}

body[data-page="equipment"] .page-faq-block {
    color: var(--text-primary);
    background: var(--glass-card-blue-gradient-85);
    border: 1px solid rgba(0, 245, 255, 0.22);
}

body[data-page="equipment"] .page-faq-block summary,
body[data-page="equipment"] .page-faq-block p {
    color: var(--text-primary) !important;
}

body[data-page="equipment"] .page-faq-block p {
    color: var(--text-secondary) !important;
}

/* 旧页面残留的孤立聊天输入 */
body:is([data-page="news"], [data-page="about"]) > .chat-input {
    display: none !important;
}

.tech-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.advantage-item {
    padding: var(--space-6);
    color: var(--text-primary);
    background: var(--glass-card-blue-gradient-85);
    border: 1px solid rgba(0, 245, 255, 0.18);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: border-color var(--motion-base), transform var(--motion-base);
}

.advantage-item h3 {
    margin: 0 0 var(--space-3);
    color: var(--text-primary);
    font-family: var(--font-title);
    font-size: 1.15rem;
}

.advantage-item p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

.advantage-item:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 245, 255, 0.42);
}

@media (max-width: 992px) {
    .detail-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

@media (max-width: 768px) {
    body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) {
        background-attachment: scroll;
    }

    body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero {
        min-height: 420px;
        padding: calc(var(--header-h-mobile) + 76px) var(--space-4) var(--space-12);
    }

    body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero h1 {
        font-size: 2.25rem;
    }

    body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-hero p {
        font-size: 1rem;
    }

    body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .subpage-content,
    body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .product-layers,
    body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .feature-detail,
    body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .holographic-map-section,
    body:is([data-page="applications"], [data-page="equipment"], [data-page="standards"], [data-page="news"], [data-page="about"]) .page-faq-section {
        padding: var(--space-12) var(--space-4);
    }

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

    .layer-title {
        display: flex;
        width: 100%;
        font-size: 1.22rem;
    }

    body[data-page="news"] .news-card {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    body[data-page="news"] .flight-dashboard {
        height: auto;
        min-height: 560px;
    }

    body[data-page="about"] .partners-section [style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
}