:root {
    --bg: #05070d;
    --bg-soft: #0b1326;
    --bg-card: rgba(13, 22, 42, 0.78);
    --bg-card-strong: rgba(12, 20, 38, 0.92);
    --line: rgba(130, 165, 232, 0.28);
    --line-strong: rgba(144, 186, 255, 0.5);
    --text: #e9f2ff;
    --muted: #9eb2d8;
    --accent: #5a8dff;
    --accent-2: #42c9ff;
    --radius-lg: 22px;
    --radius-md: 14px;
    --container: min(1460px, calc(100% - 56px));
    --shadow: 0 18px 52px rgba(0, 0, 0, 0.45);
}

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

html,
body {
    margin: 0;
    padding: 0;
}

body.portal {
    min-height: 100vh;
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background:
        radial-gradient(1100px 580px at 85% -10%, rgba(83, 126, 255, 0.26), transparent 65%),
        radial-gradient(900px 500px at -8% 12%, rgba(66, 201, 255, 0.14), transparent 62%),
        linear-gradient(180deg, #05070d 0%, #070d18 45%, #04060c 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

.portal-noise,
.portal-scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.portal-noise {
    opacity: 0.08;
    background-image: repeating-radial-gradient(rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 3px);
}

.portal-scanlines {
    opacity: 0.06;
    background-image: linear-gradient(transparent 92%, rgba(105, 145, 236, 0.25) 100%);
    background-size: 100% 4px;
}

.portal-header,
.portal-main,
.portal-footer {
    position: relative;
    z-index: 1;
}

.portal-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(126, 160, 229, 0.2);
    backdrop-filter: blur(12px);
    background: linear-gradient(180deg, rgba(6, 10, 20, 0.95), rgba(6, 10, 20, 0.68));
}

.portal-header-inner {
    width: var(--container);
    margin: 0 auto;
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.portal-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.portal-logo {
    width: 172px;
    height: auto;
}

.portal-brand-text {
    display: grid;
    gap: 2px;
}

.portal-brand-name {
    font-size: 13px;
    color: #bfd0ee;
    letter-spacing: 0.06em;
}

.portal-brand-tag {
    font-size: 11px;
    color: #8298bf;
    letter-spacing: 0.12em;
}

.portal-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.portal-nav a {
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    color: #ccdaf5;
    font-size: 14px;
    transition: all 0.22s ease;
}

.portal-nav a:hover {
    border-color: rgba(133, 169, 246, 0.38);
    background: rgba(84, 128, 228, 0.18);
}

.portal-nav a.active {
    border-color: var(--line-strong);
    color: #f4f8ff;
    background: linear-gradient(135deg, rgba(90, 141, 255, 0.34), rgba(66, 201, 255, 0.2));
}

.portal-nav .portal-nav-cta {
    border-color: rgba(147, 188, 255, 0.5);
    color: #fff;
    background: linear-gradient(135deg, rgba(90, 141, 255, 0.48), rgba(66, 201, 255, 0.36));
}

.portal-main {
    padding: 34px 0 62px;
}

.neo-container {
    width: var(--container);
    margin: 0 auto;
}

.neo-eyebrow {
    margin: 0 0 14px;
    color: #8ea5cd;
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.neo-home-hero {
    padding: 26px 0 10px;
}

.neo-home-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 24px;
}

.neo-home-hero-grid > div,
.neo-hero-figure {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, rgba(15, 27, 52, 0.9), rgba(10, 16, 29, 0.92));
    box-shadow: var(--shadow);
}

.neo-home-hero-grid > div {
    padding: 34px;
}

.neo-home-hero-grid h1 {
    margin: 0;
    font-size: clamp(31px, 4vw, 50px);
    line-height: 1.15;
}

.neo-lead {
    margin: 18px 0 0;
    color: var(--muted);
    line-height: 1.72;
    font-size: 17px;
}

.neo-hero-figure {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.neo-hero-figure img {
    width: 100%;
    max-width: 580px;
    height: auto;
}

.neo-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.neo-pill-row span {
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(139, 172, 240, 0.34);
    background: rgba(90, 136, 225, 0.16);
    font-size: 13px;
    color: #d8e6ff;
}

.neo-action-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.neo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 12px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.neo-btn:hover {
    transform: translateY(-1px);
}

.neo-btn--primary,
.neo-btn--solid {
    color: #fff;
    background: linear-gradient(140deg, var(--accent), var(--accent-2));
    box-shadow: 0 10px 24px rgba(64, 137, 255, 0.35);
}

.neo-btn--ghost,
.neo-btn--line {
    color: #d5e2ff;
    border-color: rgba(143, 176, 241, 0.44);
    background: rgba(103, 141, 224, 0.1);
}

.neo-metrics-grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.neo-metrics-grid article {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    padding: 18px 16px;
}

.neo-metrics-grid strong {
    display: block;
    font-size: 24px;
}

.neo-metrics-grid span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 13px;
}

.neo-home-section {
    padding-top: 34px;
}

.neo-home-section--dim {
    margin-top: 6px;
}

.neo-section-head h2 {
    margin: 0;
    font-size: clamp(28px, 3.2vw, 38px);
}

.neo-section-head p {
    margin: 10px 0 0;
    color: var(--muted);
}

.neo-product-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.neo-product-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    padding: 16px;
    box-shadow: var(--shadow);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.neo-product-card:hover {
    border-color: var(--line-strong);
    transform: translateY(-2px);
}

.neo-product-media-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    align-items: start;
}

.neo-media-frame {
    margin: 0;
    border-radius: 12px;
    border: 1px solid rgba(134, 166, 230, 0.28);
    background: linear-gradient(160deg, rgba(11, 18, 35, 0.9), rgba(19, 33, 58, 0.86));
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.neo-media-frame img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.neo-product-card h3 {
    margin: 16px 0 8px;
    font-size: 28px;
}

.neo-product-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.66;
}

.neo-card-actions {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.neo-access-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.neo-access-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(11, 17, 31, 0.82);
    padding: 16px;
    display: grid;
    gap: 8px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.neo-access-card:hover {
    border-color: var(--line-strong);
    transform: translateY(-1px);
}

.neo-access-card strong {
    font-size: 18px;
}

.neo-access-card span {
    color: #8fa3c8;
    font-size: 13px;
}

.neo-product-hero {
    padding: 12px 0 0;
}

.neo-product-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.08fr;
    gap: 18px;
}

.neo-product-hero-grid > div {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--bg-card-strong);
    padding: 32px;
}

.neo-breadcrumb {
    margin-bottom: 14px;
    color: #91a7d2;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.neo-product-hero h1 {
    margin: 0;
    font-size: clamp(34px, 4vw, 52px);
}

.neo-product-hero p {
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.neo-product-media {
    margin: 0;
    border: 1px solid rgba(132, 165, 230, 0.28);
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, rgba(8, 14, 27, 0.92), rgba(13, 25, 44, 0.9));
    box-shadow: var(--shadow);
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.neo-product-media img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.neo-product-section {
    padding-top: 18px;
}

.neo-product-content-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 16px;
}

.neo-feature-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(11, 18, 34, 0.86);
    padding: 24px;
}

.neo-feature-panel h2 {
    margin: 0 0 14px;
    font-size: 30px;
}

.neo-feature-panel ul {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 10px;
    color: #d7e4ff;
    line-height: 1.6;
}

.neo-feature-cards {
    margin-top: 8px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.neo-feature-card {
    border: 1px solid rgba(136, 170, 238, 0.28);
    border-radius: 14px;
    background: rgba(12, 21, 40, 0.75);
    padding: 16px;
}

.neo-feature-card h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.35;
}

.neo-feature-card p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.66;
}

.neo-feature-card ul {
    margin: 12px 0 0;
    padding-left: 18px;
    display: grid;
    gap: 6px;
}

.neo-feature-card li {
    color: #d6e3ff;
    font-size: 13px;
    line-height: 1.5;
}

.portal-footer {
    border-top: 1px solid rgba(129, 164, 233, 0.2);
    background: rgba(6, 10, 20, 0.86);
}

.portal-footer-inner {
    width: var(--container);
    margin: 0 auto;
    padding: 28px 0 22px;
}

.portal-footer-grid {
    display: grid;
    grid-template-columns: 1.35fr repeat(2, 1fr);
    gap: 16px;
}

.portal-footer h4 {
    margin: 0 0 10px;
}

.portal-footer-desc {
    margin: 0;
    color: #94a7cc;
    line-height: 1.7;
}

.portal-footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
}

.portal-footer ul a {
    color: #b9caeb;
}

.portal-footer ul a:hover {
    color: #e9f1ff;
}

.portal-footer-bottom {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid rgba(127, 156, 220, 0.2);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 24px;
    color: #8ea4cb;
    font-size: 13px;
}

.portal-footer-bottom a {
    color: #c4d5f7;
}

.portal-footer-filing {
    color: #9eb1d5;
}

@media (max-width: 1220px) {
    :root {
        --container: min(1460px, calc(100% - 34px));
    }

    .neo-home-hero-grid,
    .neo-product-hero-grid,
    .neo-product-content-grid {
        grid-template-columns: 1fr;
    }

    .neo-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .neo-access-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .portal-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 860px) {
    :root {
        --container: calc(100% - 24px);
    }

    .portal-header-inner {
        min-height: auto;
        padding: 12px 0;
        flex-direction: column;
        align-items: stretch;
    }

    .portal-brand {
        justify-content: space-between;
    }

    .portal-brand-text {
        display: none;
    }

    .portal-nav {
        justify-content: flex-start;
    }

    .portal-nav a {
        font-size: 13px;
        padding: 8px 12px;
    }

    .portal-main {
        padding-top: 20px;
    }

    .neo-home-hero-grid > div,
    .neo-product-hero-grid > div {
        padding: 20px;
    }

    .neo-product-grid,
    .neo-product-media-grid,
    .neo-action-row,
    .neo-card-actions,
    .neo-metrics-grid,
    .neo-access-grid,
    .portal-footer-grid,
    .neo-feature-cards {
        grid-template-columns: 1fr;
    }

    .neo-action-row,
    .neo-card-actions {
        display: flex;
        flex-direction: column;
    }

    .neo-btn {
        width: 100%;
    }
}
:root {
    --bg-0: #05070d;
    --bg-1: #0b1222;
    --bg-2: #101a2f;
    --card: rgba(13, 21, 39, 0.76);
    --card-strong: rgba(15, 24, 46, 0.92);
    --line: rgba(125, 158, 221, 0.28);
    --line-strong: rgba(138, 175, 255, 0.42);
    --text: #eaf1ff;
    --muted: #9fb0cf;
    --accent: #5a8dff;
    --accent-2: #4ce1ff;
    --radius-lg: 22px;
    --radius-md: 16px;
    --shadow: 0 16px 48px rgba(0, 0, 0, 0.48);
    --container: min(1460px, calc(100% - 56px));
}

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

html,
body {
    margin: 0;
    padding: 0;
}

body.portal {
    min-height: 100vh;
    font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(1200px 620px at 85% -10%, rgba(86, 127, 255, 0.26), transparent 65%),
        radial-gradient(980px 520px at -5% 8%, rgba(53, 225, 255, 0.15), transparent 62%),
        linear-gradient(180deg, #05070d 0%, #070d18 40%, #04060c 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

.portal-noise,
.portal-scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.portal-noise {
    opacity: 0.08;
    background-image:
        repeating-radial-gradient(rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 3px);
}

.portal-scanlines {
    opacity: 0.06;
    background-image: linear-gradient(transparent 92%, rgba(99, 138, 230, 0.24) 100%);
    background-size: 100% 4px;
}

.portal-header,
.portal-main,
.portal-footer {
    position: relative;
    z-index: 1;
}

.portal-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(12px);
    background: linear-gradient(180deg, rgba(6, 10, 20, 0.94), rgba(6, 10, 20, 0.66));
    border-bottom: 1px solid rgba(122, 152, 216, 0.22);
}

.portal-header-inner {
    width: var(--container);
    margin: 0 auto;
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.portal-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.portal-logo {
    width: 172px;
    height: auto;
    filter: drop-shadow(0 3px 12px rgba(58, 121, 255, 0.35));
}

.portal-brand-text {
    display: grid;
    gap: 2px;
}

.portal-brand-name {
    font-size: 13px;
    color: #b7c8eb;
    letter-spacing: 0.06em;
}

.portal-brand-tag {
    font-size: 11px;
    color: #7f93b8;
    letter-spacing: 0.12em;
}

.portal-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.portal-nav a {
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    color: #cad8f5;
    font-size: 14px;
    transition: all 0.22s ease;
}

.portal-nav a:hover {
    border-color: rgba(129, 167, 245, 0.38);
    background: rgba(89, 134, 244, 0.16);
}

.portal-nav a.active {
    border-color: var(--line-strong);
    background: linear-gradient(135deg, rgba(90, 141, 255, 0.32), rgba(76, 225, 255, 0.2));
    color: #f4f8ff;
}

.portal-nav .portal-nav-cta {
    border-color: rgba(145, 188, 255, 0.48);
    background: linear-gradient(135deg, rgba(90, 141, 255, 0.46), rgba(47, 182, 255, 0.35));
    color: #ffffff;
}

.portal-main {
    padding: 34px 0 62px;
}

.neo-container {
    width: var(--container);
    margin: 0 auto;
}

.neo-eyebrow {
    margin: 0 0 14px;
    color: #8fa4cb;
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.neo-home-hero {
    padding: 26px 0 10px;
}

.neo-home-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 24px;
    align-items: stretch;
}

.neo-home-hero-grid > div,
.neo-hero-figure {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, rgba(16, 28, 52, 0.9), rgba(10, 16, 29, 0.9));
    box-shadow: var(--shadow);
}

.neo-home-hero-grid > div {
    padding: 34px;
}

.neo-home-hero-grid h1 {
    margin: 0;
    font-size: clamp(28px, 3.2vw, 44px);
    line-height: 1.15;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.neo-lead {
    margin: 18px 0 0;
    color: var(--muted);
    line-height: 1.72;
    font-size: 17px;
}

.neo-hero-figure {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    min-height: 360px;
}

.neo-hero-figure img {
    width: 100%;
    max-width: 580px;
    height: auto;
    object-fit: contain;
}

.neo-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.neo-pill-row span {
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(139, 170, 238, 0.3);
    background: rgba(90, 132, 217, 0.14);
    font-size: 13px;
    color: #d7e4ff;
}

.neo-action-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.neo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 12px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.neo-btn:hover {
    transform: translateY(-1px);
}

.neo-btn--primary,
.neo-btn--solid {
    color: #fff;
    background: linear-gradient(140deg, #5a8dff, #34b9ff);
    box-shadow: 0 10px 24px rgba(61, 137, 255, 0.35);
}

.neo-btn--ghost,
.neo-btn--line {
    color: #d4e2ff;
    border-color: rgba(143, 176, 241, 0.44);
    background: rgba(103, 141, 224, 0.08);
}

.neo-metrics-grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.neo-metrics-grid article {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--card);
    padding: 18px 16px;
}

.neo-metrics-grid strong {
    display: block;
    font-size: 24px;
}

.neo-metrics-grid span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 13px;
}

.neo-home-section {
    padding-top: 34px;
}

.neo-home-section--dim {
    margin-top: 6px;
}

.neo-section-head h2 {
    margin: 0;
    font-size: clamp(28px, 3.2vw, 38px);
}

.neo-section-head p {
    margin: 10px 0 0;
    color: var(--muted);
}

.neo-product-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.neo-product-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--card);
    padding: 16px;
    box-shadow: var(--shadow);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.neo-product-card:hover {
    border-color: var(--line-strong);
    transform: translateY(-2px);
}

.neo-product-media-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.neo-product-media-grid img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: contain;
    border-radius: 12px;
    border: 1px solid rgba(134, 166, 230, 0.28);
    background: linear-gradient(160deg, rgba(11, 18, 35, 0.9), rgba(19, 33, 58, 0.86));
    padding: 6px;
}

.neo-product-card h3 {
    margin: 16px 0 8px;
    font-size: 28px;
}

.neo-product-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.66;
}

.neo-card-actions {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.neo-access-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.neo-access-card {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(11, 17, 31, 0.82);
    padding: 16px;
    display: grid;
    gap: 8px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.neo-access-card:hover {
    border-color: var(--line-strong);
    transform: translateY(-1px);
}

.neo-access-card strong {
    font-size: 18px;
}

.neo-access-card span {
    color: #8fa3c8;
    font-size: 13px;
}

.neo-product-hero {
    padding: 12px 0 0;
}

.neo-product-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.08fr;
    gap: 18px;
    align-items: stretch;
}

.neo-product-hero-grid > div {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--card-strong);
    padding: 32px;
}

.neo-breadcrumb {
    margin-bottom: 14px;
    color: #91a7d2;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.neo-product-hero h1 {
    margin: 0;
    font-size: clamp(34px, 4vw, 52px);
}

.neo-product-hero p {
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.neo-product-media {
    margin: 0;
    border: 1px solid rgba(132, 165, 230, 0.28);
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, rgba(8, 14, 27, 0.92), rgba(13, 25, 44, 0.9));
    box-shadow: var(--shadow);
    overflow: hidden;
    padding: 8px;
}

.neo-product-media img {
    width: 100%;
    display: block;
    border-radius: 14px;
    aspect-ratio: 16 / 9;
    object-fit: contain;
    background: #0a1222;
}

.neo-product-section {
    padding-top: 18px;
}

.neo-product-content-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 16px;
}

.neo-feature-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(11, 18, 34, 0.86);
    padding: 24px;
}

.neo-feature-panel h2 {
    margin: 0 0 14px;
    font-size: 30px;
}

.neo-feature-panel ul {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 10px;
    color: #d7e4ff;
    line-height: 1.6;
}

.portal-footer {
    border-top: 1px solid rgba(129, 164, 233, 0.2);
    background: rgba(6, 10, 20, 0.86);
}

.portal-footer-inner {
    width: var(--container);
    margin: 0 auto;
    padding: 28px 0 22px;
}

.portal-footer-grid {
    display: grid;
    grid-template-columns: 1.35fr repeat(2, 1fr);
    gap: 16px;
}

.portal-footer h4 {
    margin: 0 0 10px;
}

.portal-footer-desc {
    margin: 0;
    color: #94a7cc;
    line-height: 1.7;
}

.portal-footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
}

.portal-footer ul a {
    color: #b9caeb;
}

.portal-footer ul a:hover {
    color: #e9f1ff;
}

.portal-footer-bottom {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid rgba(127, 156, 220, 0.2);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 24px;
    color: #8ea4cb;
    font-size: 13px;
}

.portal-footer-bottom a {
    color: #c4d5f7;
}

.portal-footer-filing {
    color: #9eb1d5;
}

@media (max-width: 1220px) {
    :root {
        --container: min(1460px, calc(100% - 34px));
    }

    .neo-home-hero-grid,
    .neo-product-hero-grid,
    .neo-product-content-grid {
        grid-template-columns: 1fr;
    }

    .neo-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .neo-access-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portal-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 860px) {
    :root {
        --container: calc(100% - 24px);
    }

    .portal-header-inner {
        min-height: auto;
        padding: 12px 0;
        flex-direction: column;
        align-items: stretch;
    }

    .portal-brand {
        justify-content: space-between;
    }

    .portal-brand-text {
        display: none;
    }

    .portal-nav {
        justify-content: flex-start;
    }

    .portal-nav a {
        font-size: 13px;
        padding: 8px 12px;
    }

    .portal-main {
        padding-top: 20px;
    }

    .neo-home-hero-grid > div,
    .neo-product-hero-grid > div {
        padding: 20px;
    }

    .neo-home-hero-grid h1 {
        white-space: normal;
    }

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

    .neo-product-media-grid {
        grid-template-columns: 1fr;
    }

    .neo-action-row,
    .neo-card-actions {
        flex-direction: column;
    }

    .neo-btn {
        width: 100%;
    }

    .neo-metrics-grid,
    .neo-access-grid,
    .portal-footer-grid {
        grid-template-columns: 1fr;
    }
}
/* CloudUHD — 影视科技风门户（深色 / 信号色 / 栅格与光晕） */
:root {
    --void: #050508;
    --surface: #0a0c12;
    --surface-2: #0f121a;
    --surface-3: #151a24;
    --edge: rgba(148, 163, 184, 0.14);
    --edge-strong: rgba(56, 189, 248, 0.35);
    --text: #e8edf4;
    --text-dim: #94a3b8;
    --text-faint: #64748b;
    --signal: #22d3ee;
    --signal-dim: rgba(34, 211, 238, 0.12);
    --amber: #fbbf24;
    --danger: #f87171;
    --violet: #a78bfa;
    --max: 1180px;
    --font: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --mono: ui-monospace, "SF Mono", Consolas, monospace;
    --radius: 16px;
    --glow: 0 0 40px rgba(34, 211, 238, 0.12);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body.portal {
    font-family: var(--font);
    color: var(--text);
    background: var(--void);
    line-height: 1.65;
    font-size: 16px;
    min-height: 100vh;
    position: relative;
}

/* 页面级主题色（产品介绍页） */
body.portal--rd {
    --signal: #38bdf8;
    --signal-dim: rgba(56, 189, 248, 0.14);
    --edge-strong: rgba(56, 189, 248, 0.4);
}

body.portal--pc {
    --signal: #a78bfa;
    --signal-dim: rgba(167, 139, 250, 0.14);
    --edge-strong: rgba(167, 139, 250, 0.4);
}

body.portal--ps {
    --signal: #fb7185;
    --signal-dim: rgba(251, 113, 133, 0.14);
    --edge-strong: rgba(251, 113, 133, 0.45);
}

body.portal--fn {
    --signal: #22d3ee;
    --signal-dim: rgba(34, 211, 238, 0.14);
    --edge-strong: rgba(34, 211, 238, 0.4);
}

/* 背景：微栅格 + 光晕 */
body.portal::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 90% 60% at 10% -10%, rgba(34, 211, 238, 0.09), transparent 50%),
        radial-gradient(ellipse 70% 50% at 100% 20%, rgba(167, 139, 250, 0.06), transparent 45%),
        linear-gradient(180deg, var(--void) 0%, #07080d 100%);
}

body.portal::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.35;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 20%, transparent 75%);
}

.portal-noise {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.portal-scanlines {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.04;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.03) 2px,
        rgba(255, 255, 255, 0.03) 4px
    );
}

.portal-header,
.portal-main,
.portal-footer {
    position: relative;
    z-index: 2;
}

a {
    color: var(--signal);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* —— 顶栏 —— */
.portal-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--edge);
    background: rgba(5, 5, 8, 0.78);
    backdrop-filter: blur(14px);
}

.portal-header-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.portal-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text);
    font-weight: 700;
}

.portal-brand:hover {
    text-decoration: none;
    color: var(--text);
}

.portal-logo {
    display: block;
    height: 44px;
    width: auto;
    max-width: min(200px, 42vw);
    object-fit: contain;
    object-position: left center;
    flex-shrink: 0;
    border-radius: 12px;
}

.portal-brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.portal-brand-name {
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.portal-brand-tag {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--text-faint);
}

.portal-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 18px;
}

.portal-nav a {
    color: var(--text-dim);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 7px 14px;
    border: 1px solid transparent;
    border-radius: 999px;
    line-height: 1;
    transition: color .18s ease, border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}

.portal-nav a:hover {
    color: var(--text);
    border-color: rgba(94, 175, 255, 0.35);
    background: linear-gradient(135deg, rgba(24, 60, 114, 0.26), rgba(10, 21, 43, 0.14));
    text-decoration: none;
}

.portal-nav a.active {
    color: #ecf6ff;
    border-color: rgba(87, 198, 255, 0.86);
    background: radial-gradient(circle at 20% 25%, rgba(56, 189, 248, 0.22), rgba(7, 18, 39, 0.78) 72%);
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.28) inset, 0 0 16px rgba(56, 189, 248, 0.25);
}

.portal-nav-cta {
    padding: 9px 18px !important;
    border-radius: 999px !important;
    border: 1px solid var(--edge-strong) !important;
    background: linear-gradient(135deg, var(--signal-dim), transparent) !important;
    color: var(--text) !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    letter-spacing: 0.06em !important;
}

.portal-nav-cta:hover {
    box-shadow: var(--glow);
    text-decoration: none !important;
}

.portal-main {
    min-height: 60vh;
}

/* 首页全宽：取消固定最大宽度，随浏览器铺满 */
.portal--home .portal-header-inner,
.portal--home .stage-hero-inner,
.portal--home .stage-metrics,
.portal--home .stage-inner {
    max-width: none;
    width: 100%;
}

/* 首页比例重排：铺满但保持视觉均衡 */
.portal--home .portal-header-inner {
    padding-left: clamp(18px, 2.8vw, 48px);
    padding-right: clamp(18px, 2.8vw, 48px);
}

.portal--home .stage-hero {
    padding-left: clamp(18px, 2.8vw, 52px);
    padding-right: clamp(18px, 2.8vw, 52px);
}

.portal--home .stage-hero-inner {
    grid-template-columns: minmax(420px, 0.92fr) minmax(560px, 1.08fr);
    gap: clamp(24px, 3vw, 52px);
    align-items: stretch;
}

.portal--home .stage-hero h1 {
    font-size: clamp(2.05rem, 3.2vw, 3.35rem);
}

.portal--home .stage-lead {
    max-width: 58ch;
    font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.portal--home .stage-hero-visual {
    display: flex;
    align-items: center;
}

.portal--home .stage-hero-visual img {
    width: 100%;
    max-height: min(52vh, 560px);
    object-fit: cover;
}

.portal--home .stage-metrics {
    padding-left: clamp(18px, 2.8vw, 52px);
    padding-right: clamp(18px, 2.8vw, 52px);
}

.portal--home .stage-section {
    padding-left: clamp(18px, 2.8vw, 52px);
    padding-right: clamp(18px, 2.8vw, 52px);
}

@media (min-width: 1500px) {
    .portal--home .product-showcase,
    .portal--home .access-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 1180px) {
    .portal--home .stage-hero-inner {
        grid-template-columns: 1fr;
    }
    .portal--home .stage-hero-visual {
        max-width: 860px;
        margin: 0 auto;
    }
}

/* —— 首页 Hero —— */
.stage-hero {
    padding: clamp(40px, 8vw, 88px) 24px clamp(56px, 10vw, 100px);
    position: relative;
}

.stage-hero::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 24px;
    width: 56px;
    height: 56px;
    border-left: 2px solid var(--signal);
    border-top: 2px solid var(--signal);
    opacity: 0.45;
    pointer-events: none;
}

.stage-hero::after {
    content: "";
    position: absolute;
    right: 16px;
    bottom: 32px;
    width: 56px;
    height: 56px;
    border-right: 2px solid var(--signal);
    border-bottom: 2px solid var(--signal);
    opacity: 0.35;
    pointer-events: none;
}

.stage-hero-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
    gap: clamp(28px, 5vw, 56px);
    align-items: center;
}

@media (max-width: 920px) {
    .stage-hero-inner {
        grid-template-columns: 1fr;
    }
    .stage-hero-visual {
        order: -1;
        max-width: 440px;
        margin: 0 auto;
    }
}

.stage-kicker {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--signal);
    margin-bottom: 16px;
}

.stage-hero h1 {
    font-size: clamp(1.9rem, 4.2vw, 2.85rem);
    font-weight: 750;
    line-height: 1.12;
    letter-spacing: -0.03em;
}

.stage-lead {
    margin-top: 20px;
    font-size: clamp(1rem, 1.8vw, 1.12rem);
    color: var(--text-dim);
    max-width: 46ch;
}

.stage-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.stage-chip {
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--edge);
    background: rgba(15, 18, 26, 0.65);
    color: var(--text-dim);
}

.stage-actions {
    margin-top: 32px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn-cinema {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 26px;
    border-radius: 999px;
    font-weight: 650;
    font-size: 14px;
    letter-spacing: 0.04em;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-cinema:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.btn-cinema--primary {
    background: linear-gradient(135deg, var(--signal), #6366f1);
    color: #050508 !important;
    box-shadow: 0 12px 40px rgba(34, 211, 238, 0.2);
}

.btn-cinema--ghost {
    border: 1px solid var(--edge-strong);
    color: var(--text) !important;
    background: rgba(15, 18, 26, 0.5);
}

.stage-hero-visual {
    position: relative;
}

.stage-hero-visual img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    border: 1px solid var(--edge);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55), var(--glow);
}

.stage-hero-caption {
    margin-top: 12px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-faint);
    letter-spacing: 0.08em;
    text-align: right;
}

/* 信号条指标 */
.stage-metrics {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px 56px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 720px) {
    .stage-metrics {
        grid-template-columns: 1fr;
    }
}

.metric-card {
    padding: 20px 22px;
    border-radius: var(--radius);
    border: 1px solid var(--edge);
    background: linear-gradient(165deg, rgba(15, 18, 26, 0.95), rgba(5, 5, 8, 0.4));
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--signal), transparent);
    opacity: 0.65;
}

.metric-label {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.metric-value {
    margin-top: 8px;
    font-size: 1.65rem;
    font-weight: 750;
    letter-spacing: -0.02em;
    color: var(--text);
}

.metric-hint {
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-dim);
}

/* —— 区块通用 —— */
.stage-section {
    padding: clamp(56px, 8vw, 96px) 24px;
}

.stage-section--dim {
    background: rgba(10, 12, 18, 0.65);
    border-top: 1px solid var(--edge);
    border-bottom: 1px solid var(--edge);
}

.stage-inner {
    max-width: var(--max);
    margin: 0 auto;
}

.stage-head {
    margin-bottom: 44px;
}

.stage-eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--signal);
    margin-bottom: 12px;
}

.stage-head h2 {
    font-size: clamp(1.45rem, 2.8vw, 2rem);
    font-weight: 750;
    letter-spacing: -0.02em;
}

.stage-head p {
    margin-top: 12px;
    color: var(--text-dim);
    font-size: 1.05rem;
    max-width: 56ch;
}

/* 产品卡 */
.product-showcase {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

@media (max-width: 960px) {
    .product-showcase {
        grid-template-columns: 1fr;
        max-width: 460px;
        margin: 0 auto;
    }
}

.cine-card {
    border-radius: var(--radius);
    border: 1px solid var(--edge);
    background: var(--surface-2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.cine-card:hover {
    border-color: var(--edge-strong);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    transform: translateY(-4px);
}

.cine-card__media {
    position: relative;
    background: #050508;
    border-bottom: 1px solid var(--edge);
}

.cine-card__media img {
    display: block;
    width: 100%;
    height: auto;
    vertical-align: middle;
}

.cine-card__badge {
    position: absolute;
    left: 14px;
    bottom: 14px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 6px 10px;
    border-radius: 8px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
}

.cine-card__badge--rd {
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.85), rgba(3, 105, 161, 0.75));
}

.cine-card__badge--pc {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.85), rgba(91, 33, 182, 0.75));
}

.cine-card__badge--ps {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.85), rgba(185, 28, 28, 0.75));
}

.cine-card__badge--fn {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.9), rgba(30, 64, 175, 0.78));
}

.cine-card__body {
    padding: 22px 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cine-card__body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.cine-card__body .tagline {
    margin-top: 10px;
    font-size: 14px;
    color: var(--text-dim);
    flex: 1;
}

.cine-card__actions {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn-line {
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--edge);
    color: var(--text-dim) !important;
    background: transparent;
}

.btn-line:hover {
    border-color: var(--signal);
    color: var(--signal) !important;
    text-decoration: none !important;
}

.btn-fill {
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 650;
    background: linear-gradient(135deg, var(--signal-dim), rgba(99, 102, 241, 0.08));
    border: 1px solid var(--edge-strong);
    color: var(--text) !important;
}

.btn-fill:hover {
    box-shadow: var(--glow);
    text-decoration: none !important;
}

/* 价值点 */
.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 900px) {
    .pillar-grid {
        grid-template-columns: 1fr;
    }
}

.pillar {
    padding: 26px;
    border-radius: var(--radius);
    border: 1px solid var(--edge);
    background: linear-gradient(180deg, rgba(21, 26, 36, 0.9), rgba(10, 12, 18, 0.5));
    position: relative;
}

.pillar__num {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--amber);
    margin-bottom: 12px;
}

.pillar h3 {
    font-size: 1.08rem;
    font-weight: 650;
    margin-bottom: 10px;
}

.pillar p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.65;
}

/* 系统入口 */
.access-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

@media (max-width: 900px) {
    .access-grid {
        grid-template-columns: 1fr;
    }
}

.access-card {
    padding: 22px;
    border-radius: var(--radius);
    border: 1px solid var(--edge);
    background: rgba(10, 12, 18, 0.85);
}

.access-card .cine-card__media {
    border-radius: 12px;
    overflow: hidden;
    margin: -6px -6px 14px;
    max-height: 120px;
}

.access-card .cine-card__media img {
    object-fit: cover;
    object-position: center top;
    max-height: 120px;
}

.access-card h3 {
    font-size: 1.05rem;
    font-weight: 650;
}

.access-card .tagline {
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.access-card .btn-fill {
    width: 100%;
    text-align: center;
}

/* —— 产品介绍页 Hero —— */
.prod-hero {
    padding: clamp(44px, 7vw, 80px) 24px clamp(36px, 6vw, 64px);
    position: relative;
    border-bottom: 1px solid var(--edge);
    background:
        radial-gradient(ellipse 70% 80% at 80% 0%, var(--signal-dim), transparent 55%),
        linear-gradient(180deg, var(--surface) 0%, var(--void) 100%);
}

.prod-hero-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(260px, 0.88fr);
    gap: clamp(24px, 4vw, 48px);
    align-items: center;
}

@media (max-width: 920px) {
    .prod-hero-inner {
        grid-template-columns: 1fr;
    }
    .prod-hero-art {
        order: -1;
        max-width: 440px;
        margin: 0 auto;
    }
}

.prod-breadcrumb {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--text-faint);
    margin-bottom: 18px;
}

.prod-breadcrumb a {
    color: var(--text-dim);
}

.prod-breadcrumb a:hover {
    color: var(--signal);
}

.prod-hero h1 {
    font-size: clamp(1.75rem, 3.8vw, 2.6rem);
    font-weight: 780;
    letter-spacing: -0.03em;
    line-height: 1.12;
}

.prod-lead {
    margin-top: 16px;
    font-size: 1.08rem;
    color: var(--text-dim);
    max-width: 50ch;
    line-height: 1.7;
}

.prod-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.prod-tag {
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--edge-strong);
    color: var(--text-dim);
    background: rgba(5, 5, 8, 0.35);
}

.prod-hero-actions {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.prod-hero-art img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
    border: 1px solid var(--edge);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
}

/* 产品正文 */
.prod-page {
    padding: 56px 24px 96px;
}

.prod-inner {
    max-width: var(--max);
    margin: 0 auto;
}

.prod-panel {
    margin-bottom: 48px;
}

.prod-panel:last-child {
    margin-bottom: 0;
}

.prod-panel h2 {
    font-size: 1.25rem;
    font-weight: 750;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--edge);
    display: flex;
    align-items: center;
    gap: 12px;
}

.prod-panel h2::before {
    content: "";
    width: 4px;
    height: 1.1em;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--signal), transparent);
}

.prod-panel p {
    color: var(--text-dim);
    margin-bottom: 14px;
    max-width: 68ch;
}

.prod-split {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
    gap: 32px;
    align-items: start;
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid var(--edge);
    background: linear-gradient(145deg, rgba(15, 18, 26, 0.9), rgba(5, 5, 8, 0.4));
}

@media (max-width: 900px) {
    .prod-split {
        grid-template-columns: 1fr;
    }
}

.prod-split-media img {
    width: 100%;
    height: auto;
    border-radius: 14px;
    border: 1px solid var(--edge);
    display: block;
}

.bento {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

@media (max-width: 700px) {
    .bento {
        grid-template-columns: 1fr;
    }
}

.bento-item {
    padding: 18px 18px 18px 48px;
    position: relative;
    border-radius: 12px;
    border: 1px solid var(--edge);
    background: rgba(10, 12, 18, 0.65);
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.6;
}

.bento-item::before {
    content: "◆";
    position: absolute;
    left: 18px;
    top: 20px;
    font-size: 10px;
    color: var(--signal);
}

.bento-item strong {
    display: block;
    color: var(--text);
    font-size: 15px;
    margin-bottom: 6px;
}

.scenario-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

@media (max-width: 720px) {
    .scenario-grid {
        grid-template-columns: 1fr;
    }
}

.scenario-card {
    padding: 22px;
    border-radius: 12px;
    border: 1px solid var(--edge);
    background: rgba(15, 18, 26, 0.55);
}

.scenario-card p {
    margin: 0;
    color: var(--text-dim);
    font-size: 14px;
}

.scenario-card strong {
    color: var(--text);
    font-size: 15px;
}

.prod-related {
    margin-top: 48px;
    padding: 24px 26px;
    border-radius: var(--radius);
    border: 1px solid var(--edge);
    background: rgba(10, 12, 18, 0.75);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.prod-related h3 {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-faint);
    width: 100%;
    margin-bottom: 4px;
}

.prod-related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 22px;
}

.prod-related-links a {
    font-weight: 600;
    font-size: 14px;
}

/* —— 页脚 —— */
.portal-footer {
    border-top: 1px solid var(--edge);
    background: #020204;
    padding: 56px 24px 32px;
    font-size: 14px;
    color: var(--text-dim);
}

.portal-footer-inner {
    max-width: var(--max);
    margin: 0 auto;
}

.portal-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .portal-footer-grid {
        grid-template-columns: 1fr;
    }
}

.portal-footer h4 {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 16px;
}

.portal-footer-desc {
    color: var(--text-dim);
    line-height: 1.75;
    max-width: 38ch;
}

.portal-footer ul {
    list-style: none;
}

.portal-footer li {
    margin-bottom: 10px;
}

.portal-footer a {
    color: var(--text-dim);
}

.portal-footer a:hover {
    color: var(--signal);
}

.portal-footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--edge);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    font-size: 12px;
    color: var(--text-faint);
}

.portal-footer-ops a {
    color: var(--text-faint);
    font-size: 12px;
}

.portal-footer-ops a:hover {
    color: var(--signal);
}

.portal-footer-filing {
    width: 100%;
    color: var(--text-faint);
}

.portal-footer-company {
    width: 100%;
    color: var(--text-faint);
}

/* ========== Home V2 ========== */
.homev2-wrap {
    width: min(100%, 1680px);
    margin: 0 auto;
}

.homev2-hero {
    padding: clamp(36px, 6vw, 84px) clamp(16px, 2.8vw, 48px) 42px;
}

.homev2-hero-grid {
    display: grid;
    grid-template-columns: minmax(360px, 0.92fr) minmax(460px, 1.08fr);
    gap: clamp(24px, 3.2vw, 48px);
    align-items: center;
}

.homev2-eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--signal);
    text-transform: uppercase;
}

.homev2-title {
    margin-top: 12px;
    font-size: clamp(2rem, 3vw, 3.2rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.homev2-desc {
    margin-top: 16px;
    color: var(--text-dim);
    max-width: 58ch;
}

.homev2-tags {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.homev2-tags span {
    padding: 6px 12px;
    border: 1px solid var(--edge);
    border-radius: 999px;
    font-size: 12px;
    color: var(--text-dim);
    background: rgba(15, 18, 26, 0.62);
}

.homev2-cta {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.homev2-hero-art img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
    border: 1px solid var(--edge);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.48);
}

.homev2-metrics {
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.homev2-metrics article {
    border: 1px solid var(--edge);
    border-radius: 14px;
    padding: 16px;
    background: linear-gradient(165deg, rgba(15, 18, 26, 0.94), rgba(5, 5, 8, 0.42));
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.homev2-metrics strong {
    font-size: 1.25rem;
}

.homev2-metrics span {
    color: var(--text-dim);
    font-size: 12px;
}

.homev2-section {
    padding: 42px clamp(16px, 2.8vw, 48px) 68px;
}

.homev2-section--dim {
    border-top: 1px solid var(--edge);
    border-bottom: 1px solid var(--edge);
    background: rgba(10, 12, 18, 0.56);
}

.homev2-head {
    margin-bottom: 28px;
}

.homev2-head h2 {
    margin-top: 10px;
    font-size: clamp(1.48rem, 2.4vw, 2.1rem);
}

.homev2-head p {
    margin-top: 10px;
    color: var(--text-dim);
}

.homev2-product-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.homev2-product-card {
    border: 1px solid var(--edge);
    border-radius: 16px;
    overflow: hidden;
    background: rgba(10, 12, 18, 0.82);
    padding: 14px;
}

.homev2-product-main img {
    width: 100%;
    height: clamp(180px, 18vw, 260px);
    object-fit: contain;
    border-radius: 12px;
    border: 1px solid var(--edge);
    display: block;
    background: rgba(6, 10, 20, 0.9);
}

.homev2-product-sub {
    margin-top: 10px;
}

.homev2-product-sub img {
    width: 100%;
    height: clamp(120px, 12vw, 180px);
    object-fit: contain;
    border-radius: 10px;
    border: 1px solid var(--edge);
    opacity: 0.9;
    display: block;
    background: rgba(6, 10, 20, 0.9);
}

.homev2-product-card h3 {
    margin-top: 14px;
    font-size: 1.15rem;
}

.homev2-product-card p {
    margin-top: 8px;
    color: var(--text-dim);
    font-size: 14px;
}

.homev2-card-actions {
    margin-top: 14px;
    display: flex;
    gap: 10px;
}

.homev2-access-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.homev2-access-card {
    border: 1px solid var(--edge);
    border-radius: 14px;
    background: rgba(15, 18, 26, 0.72);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-decoration: none;
}

.homev2-access-card strong {
    color: var(--text);
}

.homev2-access-card span {
    color: var(--text-faint);
    font-family: var(--mono);
    font-size: 12px;
}

.homev2-access-card:hover {
    border-color: var(--edge-strong);
    text-decoration: none;
}

/* ========== Product V2 ========== */
.productv2-wrap {
    width: min(100%, 1360px);
    margin: 0 auto;
}

.productv2-hero {
    padding: clamp(30px, 5vw, 72px) clamp(16px, 2.8vw, 48px) 36px;
}

.productv2-hero-grid {
    display: grid;
    grid-template-columns: minmax(340px, 0.95fr) minmax(460px, 1.05fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: center;
}

.productv2-breadcrumb {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-faint);
    letter-spacing: 0.14em;
}

.productv2-hero h1 {
    margin-top: 14px;
    font-size: clamp(1.95rem, 3vw, 3rem);
    letter-spacing: -0.02em;
    line-height: 1.14;
}

.productv2-hero p {
    margin-top: 14px;
    color: var(--text-dim);
}

.productv2-tags {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.productv2-tags span {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--edge);
    font-size: 12px;
    color: var(--text-dim);
}

.productv2-actions {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.productv2-hero-media img,
.productv2-gallery-main img {
    width: 100%;
    height: clamp(240px, 28vw, 460px);
    object-fit: contain;
    display: block;
    border-radius: 16px;
    border: 1px solid var(--edge);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
    background: rgba(6, 10, 20, 0.92);
}

.productv2-section {
    padding: 8px clamp(16px, 2.8vw, 48px) 80px;
}

.productv2-gallery-grid {
    display: grid;
    grid-template-columns: minmax(400px, 1.05fr) minmax(260px, 0.95fr);
    gap: 18px;
}

.productv2-panel {
    border: 1px solid var(--edge);
    border-radius: 16px;
    background: rgba(10, 12, 18, 0.82);
    padding: 22px;
}

.productv2-panel h2 {
    font-size: 1.22rem;
}

.productv2-panel ul {
    margin-top: 12px;
    list-style: none;
    display: grid;
    gap: 10px;
}

.productv2-panel li {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--edge);
    background: rgba(15, 18, 26, 0.58);
    color: var(--text-dim);
    font-size: 14px;
}

.neo-demo-panel {
    overflow: hidden;
}

.neo-demo-desc {
    margin: 0 0 14px;
    color: var(--muted);
    line-height: 1.65;
}

.neo-demo-frame {
    width: 100%;
    border: 1px solid rgba(144, 186, 255, 0.34);
    border-radius: 12px;
    overflow: hidden;
    background: #060d1c;
    aspect-ratio: 16 / 10;
    min-height: clamp(520px, 42vw, 980px);
    position: relative;
}

.neo-demo-frame iframe {
    position: absolute;
    inset: 0;
    border: 0;
    display: block;
    background: #060d1c;
    transform-origin: top left;
}

@media (max-width: 920px) {
    .neo-demo-frame {
        aspect-ratio: 16 / 9;
        min-height: clamp(320px, 54vw, 560px);
    }
}

@media (max-width: 1200px) {
    .homev2-product-grid {
        grid-template-columns: 1fr;
    }
    .homev2-access-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .homev2-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 920px) {
    .homev2-hero-grid,
    .productv2-hero-grid,
    .productv2-gallery-grid {
        grid-template-columns: 1fr;
    }
    .homev2-access-grid,
    .homev2-metrics {
        grid-template-columns: 1fr;
    }
}