.page-products {
    --pt-space-y: 60px;
    --pt-space-x: 24px;
    background: var(--color-bg-light);
    color: var(--color-text-dark);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
}

.page-products .container {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 0 20px;
}

.page-products .pt-hero {
    background: radial-gradient(circle at 70% 20%, #1A2A44 0%, #0B1B3B 60%);
    color: var(--color-text-light);
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.page-products .pt-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
    z-index: 2;
}

.page-products .pt-hero-inner {
    display: grid;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.page-products .pt-hero-copy {
    max-width: 720px;
}

.page-products .pt-hero .breadcrumbs {
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--color-text-light);
}

.page-products .pt-hero .breadcrumbs a {
    color: var(--color-accent);
    text-decoration: none;
}

.page-products .pt-hero .breadcrumbs a:hover {
    text-decoration: underline;
}

.page-products .pt-breadcrumb-sep {
    margin: 0 8px;
    color: var(--color-border);
}

.page-products .pt-hero h1 {
    font-family: var(--font-title);
    font-weight: 900;
    font-size: 32px;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin: 16px 0 20px;
    color: var(--color-text-light);
}

.page-products .pt-hero-lead {
    font-size: 17px;
    color: rgba(244, 246, 251, 0.85);
    margin-bottom: 32px;
    max-width: 640px;
}

.page-products .pt-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.page-products .pt-hero .btn,
.page-products .pt-section--cta .btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--color-accent);
    color: var(--color-primary-deep);
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    border: 1px solid var(--color-accent);
    transition: all var(--ease);
}

.page-products .pt-hero .btn:hover,
.page-products .pt-section--cta .btn:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    box-shadow: 0 0 24px rgba(232, 182, 76, 0.3);
}

.page-products .pt-hero .btn--ghost,
.page-products .pt-section--cta .btn--ghost {
    display: inline-block;
    padding: 12px 28px;
    background: transparent;
    color: var(--color-accent);
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    border: 1px solid var(--color-accent);
    transition: all var(--ease);
}

.page-products .pt-hero .btn--ghost:hover,
.page-products .pt-section--cta .btn--ghost:hover {
    background: rgba(232, 182, 76, 0.12);
    border-color: var(--color-accent-light);
    color: var(--color-accent-light);
}

/* 英雄区视觉 */
.page-products .pt-hero-visual {
    position: relative;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-products .pt-core {
    width: 72px;
    height: 72px;
    background: var(--color-accent);
    color: var(--color-primary-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-weight: 900;
    font-size: 22px;
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 50px rgba(232, 182, 76, 0.5);
}

.page-products .pt-halo {
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(90, 79, 207, 0.25) 0%, transparent 70%);
    animation: pt-pulse 3s ease-in-out infinite alternate;
}

@keyframes pt-pulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.2); opacity: 1; }
}

.page-products .pt-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(212, 175, 106, 0.5);
}

.page-products .pt-orbit--one { width: 160px; height: 160px; }
.page-products .pt-orbit--two { width: 240px; height: 240px; border-style: dashed; }
.page-products .pt-orbit--three { width: 320px; height: 320px; border-color: rgba(90, 79, 207, 0.6); }

.page-products .pt-axis {
    position: absolute;
    background: rgba(212, 175, 106, 0.15);
}

.page-products .pt-axis--x { width: 400px; height: 1px; }
.page-products .pt-axis--y { width: 1px; height: 400px; }

/* 通用章节 */
.page-products .pt-section {
    padding: var(--pt-space-y) 0;
    position: relative;
}

.page-products .pt-section-heading {
    position: relative;
    margin-bottom: 24px;
}

.page-products .pt-section-heading h2 {
    font-family: var(--font-title);
    font-weight: 900;
    font-size: 28px;
    line-height: 1.3;
    color: var(--color-text-dark);
    margin: 12px 0 0;
}

.page-products .pt-section-lead {
    font-size: 17px;
    color: var(--color-text-dark);
    max-width: 720px;
    margin-bottom: 32px;
}

/* 02 / 信息架构 */
.page-products .pt-section--ia {
    background: var(--color-bg-light);
}

.page-products .pt-ia-compare {
    display: grid;
    gap: 20px;
    margin-bottom: 32px;
}

.page-products .pt-ia-card {
    padding: 28px;
    border-left: 3px solid var(--color-border);
    background: #FFFFFF;
    transition: box-shadow var(--ease), transform var(--ease);
}

.page-products .pt-ia-card--new {
    border-left-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(11, 27, 59, 0.06);
}

.page-products .pt-ia-card h3 {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--color-text-dark);
}

.page-products .pt-ia-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-products .pt-ia-card li {
    padding: 6px 0 6px 24px;
    position: relative;
    font-size: 16px;
}

.page-products .pt-ia-card li::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: #A0A8B8;
    font-size: 13px;
    top: 8px;
}

.page-products .pt-ia-card--new li::before {
    content: "✓";
    color: var(--color-accent);
    font-weight: 700;
}

.page-products .pt-ia-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 8px;
}

.page-products .pt-tag {
    display: inline-block;
    padding: 6px 16px;
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-dark);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    transition: all var(--ease);
}

.page-products .pt-tag:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(232, 182, 76, 0.08);
}

/* 03 / 星际控制台 */
.page-products .pt-section--console {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.page-products .pt-section--console .pt-section-heading h2 {
    color: var(--color-text-light);
}

.page-products .pt-section--console .pt-section-lead {
    color: rgba(244, 246, 251, 0.85);
}

.page-products .pt-console-grid {
    display: grid;
    gap: 32px;
    align-items: center;
}

.page-products .pt-console-visual img,
.page-products .pt-sync-devices img,
.page-products .pt-module-map img,
.page-products .pt-security-visual img,
.page-products .pt-availability-visual img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
}

.page-products .pt-console-visual img {
    border: 1px solid var(--color-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.page-products .pt-console-content p {
    font-size: 17px;
    margin-bottom: 24px;
    color: rgba(244, 246, 251, 0.85);
}

.page-products .pt-console-features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
}

.page-products .pt-console-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(212, 175, 106, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}

.page-products .pt-console-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--color-success);
    flex-shrink: 0;
}

.page-products .pt-console .btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--color-accent);
    color: var(--color-primary-deep);
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    border: 1px solid var(--color-accent);
    transition: all var(--ease);
}

.page-products .pt-console .btn:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    box-shadow: 0 0 24px rgba(232, 182, 76, 0.3);
}

.page-products .pt-sync-devices {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid rgba(212, 175, 106, 0.2);
    display: grid;
    gap: 24px;
    align-items: center;
}

.page-products .pt-sync-devices-copy h3 {
    font-family: var(--font-title);
    font-size: 22px;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.page-products .pt-sync-devices-copy p {
    color: rgba(244, 246, 251, 0.8);
    margin: 0;
}

.page-products .pt-sync-devices img {
    border: 1px solid var(--color-border);
}

/* 04 / 核心功能模块 */
.page-products .pt-section--modules {
    background: #FFFFFF;
}

.page-products .pt-section-heading--modules {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 16px;
}

.page-products .pt-vertical-note {
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    border-left: 1px solid var(--color-border);
    padding-left: 8px;
    margin-left: auto;
    height: 88px;
    text-transform: uppercase;
    font-family: var(--font-title);
}

.page-products .pt-module-layout {
    display: grid;
    gap: 40px;
    align-items: center;
}

.page-products .pt-module-map {
    background: radial-gradient(circle at center, var(--color-primary) 0%, var(--color-primary-deep) 80%);
    border: 1px solid var(--color-border);
    padding: 16px;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-products .pt-module-map svg {
    width: 100%;
    height: auto;
    max-width: 600px;
}

.page-products .pt-map-node {
    transition: opacity var(--ease);
}

.page-products .pt-map-node:hover circle,
.page-products .pt-map-node:focus circle {
    fill: var(--color-accent);
    stroke: var(--color-accent-light);
}

.page-products .pt-map-node:hover text,
.page-products .pt-map-node:focus text {
    fill: var(--color-primary-deep);
    font-weight: bold;
}

.page-products .pt-module-accordion {
    display: grid;
    gap: 12px;
}

.page-products .pt-module-details {
    border-bottom: 1px solid rgba(11, 27, 59, 0.1);
}

.page-products .pt-module-details summary {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 17px;
    color: var(--color-text-dark);
    padding: 16px 0;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color var(--ease);
}

.page-products .pt-module-details summary::-webkit-details-marker {
    display: none;
}

.page-products .pt-module-details summary::after {
    content: "+";
    font-size: 24px;
    font-weight: 400;
    color: var(--color-accent);
    transition: transform var(--ease);
}

.page-products .pt-module-details[open] summary::after {
    content: "−";
    transform: rotate(0deg);
}

.page-products .pt-module-details[open] summary {
    color: var(--color-accent);
}

.page-products .pt-module-details p {
    margin: 0 0 16px;
    padding-right: 24px;
    color: var(--color-text-dark);
    font-size: 16px;
}

/* 05 / 数据安全 */
.page-products .pt-section--security {
    background: var(--color-primary-deep);
    color: var(--color-text-light);
}

.page-products .pt-section--security .pt-section-heading h2 {
    color: var(--color-text-light);
}

.page-products .pt-section--security .pt-section-lead,
.page-products .pt-section--security p {
    color: rgba(244, 246, 251, 0.85);
}

.page-products .pt-security-grid {
    display: grid;
    gap: 40px;
    align-items: center;
}

.page-products .pt-security-content p {
    font-size: 17px;
    margin-bottom: 24px;
}

.page-products .pt-security-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 14px;
}

.page-products .pt-security-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}

.page-products .pt-security-icon {
    color: var(--color-accent);
    font-size: 12px;
}

.page-products .pt-security-visual img {
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

/* 06 / 服务可用性 */
.page-products .pt-section--availability {
    background: var(--color-bg-light);
}

.page-products .pt-availability-grid {
    display: grid;
    gap: 40px;
    align-items: center;
}

.page-products .pt-availability-visual img {
    border: 1px solid var(--color-border);
    background: var(--color-primary);
}

.page-products .pt-availability-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.page-products .pt-stat {
    padding: 24px;
    background: #FFFFFF;
    border-top: 2px solid var(--color-accent);
    box-shadow: 0 4px 16px rgba(11, 27, 59, 0.04);
}

.page-products .pt-stat-num {
    display: block;
    font-family: var(--font-title);
    font-weight: 900;
    font-size: 32px;
    color: var(--color-primary-deep);
    line-height: 1.2;
}

.page-products .pt-stat-label {
    font-size: 14px;
    color: var(--color-text-dark);
    opacity: 0.8;
    margin-top: 8px;
    display: block;
}

.page-products .pt-availability-note {
    grid-column: 1 / -1;
    font-size: 16px;
    background: var(--color-primary);
    color: var(--color-text-light);
    padding: 20px 24px;
    border-left: 4px solid var(--color-accent);
    margin: 0;
}

/* 07 / CTA */
.page-products .pt-section--cta {
    background: var(--color-primary);
    color: var(--color-text-light);
    text-align: center;
}

.page-products .pt-cta-inner {
    max-width: 720px;
}

.page-products .pt-section--cta h2 {
    font-family: var(--font-title);
    font-weight: 900;
    font-size: 28px;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.page-products .pt-section--cta p {
    font-size: 17px;
    color: rgba(244, 246, 251, 0.85);
    margin-bottom: 32px;
}

.page-products .pt-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

/* 共享组件适配 */
.page-products .section-index {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.page-products .section-index::before {
    content: "";
    display: inline-block;
    width: 32px;
    height: 1px;
    background: var(--color-accent);
}

.page-products .section-index::after {
    content: "◆";
    font-size: 8px;
    color: var(--color-accent);
}

.page-products .pt-availability-note {
    border-left-color: var(--color-accent);
}

/* 响应式 */
@media (min-width: 768px) {
    .page-products {
        --pt-space-y: 80px;
    }

    .page-products .pt-hero h1 {
        font-size: 42px;
    }

    .page-products .pt-hero-inner {
        grid-template-columns: 1.2fr 1fr;
    }

    .page-products .pt-hero-visual {
        height: 360px;
    }

    .page-products .pt-ia-compare {
        grid-template-columns: 1fr 1fr;
    }

    .page-products .pt-console-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-products .pt-sync-devices {
        grid-template-columns: 1fr 1fr;
    }

    .page-products .pt-module-layout {
        grid-template-columns: 1fr 1fr;
    }

    .page-products .pt-security-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-products .pt-availability-grid {
        grid-template-columns: 1.4fr 1fr;
    }

    .page-products .pt-availability-stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 992px) {
    .page-products .pt-hero {
        padding: 120px 0 80px;
    }

    .page-products .pt-hero h1 {
        font-size: 48px;
    }

    .page-products .pt-section-heading h2 {
        font-size: 36px;
    }

    .page-products .pt-module-map {
        min-height: 480px;
    }

    .page-products .pt-module-map svg {
        max-width: 560px;
    }

    .page-products .pt-section--cta h2 {
        font-size: 36px;
    }
}