:root {
    --matrix-ink: #16245f;
    --matrix-accent: #5753d7;
    --matrix-accent-dark: #302aa1;
    --matrix-soft: #f5f5ff;
    --matrix-line: #e3e5f1;
    --matrix-text: #687088;
    --matrix-yellow: #f5c544;
}

.matrix-page {
    margin: 0;
    color: var(--matrix-text);
    background: #ffffff;
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}

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

.matrix-page a {
    color: inherit;
    text-decoration: none;
}

.matrix-container {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.matrix-topbar {
    min-height: 42px;
    color: #ffffff;
    background: #121326;
    font-size: 13px;
}

.matrix-topbar .matrix-container,
.matrix-header .matrix-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.matrix-topbar .matrix-container {
    min-height: 42px;
}

.matrix-topbar-info,
.matrix-topbar-social {
    display: flex;
    align-items: center;
    gap: 20px;
}

.matrix-topbar-info span,
.matrix-topbar-social a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.matrix-topbar-social a {
    color: #ffffff;
    opacity: 0.8;
}

.matrix-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: #ffffff;
    border-bottom: 1px solid rgba(22, 36, 95, 0.08);
}

.matrix-header .matrix-container {
    min-height: 84px;
    gap: 28px;
}

.matrix-logo img {
    display: block;
    width: 188px;
    height: auto;
}

.matrix-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: auto;
}

.matrix-nav a {
    color: #252b4d;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.matrix-nav a:hover,
.matrix-nav a:focus-visible {
    color: var(--matrix-accent);
}

.matrix-header-cta,
.matrix-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 24px;
    color: #ffffff !important;
    background: var(--matrix-accent);
    border: 1px solid var(--matrix-accent);
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.matrix-header-cta:hover,
.matrix-button:hover {
    color: #ffffff;
    background: var(--matrix-accent-dark);
    box-shadow: 0 12px 24px rgba(87, 83, 215, 0.2);
    transform: translateY(-2px);
}

.matrix-button-light {
    color: var(--matrix-accent) !important;
    background: #ffffff;
    border-color: rgba(87, 83, 215, 0.28);
}

.matrix-button-light:hover {
    color: #ffffff !important;
    background: var(--matrix-accent);
}

.matrix-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    color: var(--matrix-ink);
    background: #ffffff;
    border: 1px solid var(--matrix-line);
    border-radius: 4px;
    font-size: 20px;
}

.matrix-hero {
    position: relative;
    padding: 88px 0 80px;
    background: #ffffff;
    overflow: hidden;
}

.matrix-hero::before,
.matrix-hero::after {
    position: absolute;
    content: "";
    border: 1px solid rgba(87, 83, 215, 0.14);
    border-radius: 50%;
    pointer-events: none;
}

.matrix-hero::before {
    width: 480px;
    height: 480px;
    right: -170px;
    top: -180px;
}

.matrix-hero::after {
    width: 230px;
    height: 230px;
    left: -110px;
    bottom: -110px;
}

.matrix-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(430px, 1.05fr);
    align-items: center;
    gap: 66px;
}

.matrix-eyebrow,
.matrix-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    margin: 0 0 18px;
    padding: 5px 14px;
    color: var(--matrix-accent);
    background: var(--matrix-soft);
    border: 1px solid rgba(87, 83, 215, 0.1);
    border-radius: 3px;
    font-size: 13px;
    font-weight: 700;
}

.matrix-hero h1 {
    max-width: 570px;
    margin: 0;
    color: var(--matrix-ink);
    font-size: 44px;
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: 0;
}

.matrix-hero-title-line {
    display: block;
    white-space: nowrap;
}

.matrix-hero h1 strong {
    color: var(--matrix-accent);
    font-weight: 800;
}

.matrix-hero-copy > p:not(.matrix-eyebrow) {
    max-width: 570px;
    margin: 24px 0 0;
    font-size: 17px;
    line-height: 1.9;
}

.matrix-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.matrix-hero-proof {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 28px;
    color: var(--matrix-ink);
    font-size: 14px;
    font-weight: 700;
}

.matrix-hero-proof i {
    color: var(--matrix-accent);
    font-size: 18px;
}

.matrix-hero-visual {
    position: relative;
    min-height: 620px;
}

.matrix-hero-main {
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 2;
    width: min(100%, 660px);
}

.matrix-hero-main img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.matrix-hero-orbit {
    position: absolute;
    top: 18px;
    right: 4%;
    width: 360px;
    height: 360px;
    border: 1px solid rgba(87, 83, 215, 0.18);
    border-radius: 50%;
}

.matrix-hero-orbit::before,
.matrix-hero-orbit::after {
    position: absolute;
    content: "";
    border-radius: 50%;
}

.matrix-hero-orbit::before {
    width: 12px;
    height: 12px;
    right: 38px;
    top: 44px;
    background: var(--matrix-accent);
}

.matrix-hero-orbit::after {
    width: 8px;
    height: 8px;
    left: 22px;
    bottom: 58px;
    background: var(--matrix-yellow);
}

.matrix-stat {
    position: absolute;
    z-index: 4;
    padding: 16px 18px;
    background: #ffffff;
    border-left: 4px solid var(--matrix-accent);
    box-shadow: 0 16px 32px rgba(22, 36, 95, 0.12);
}

.matrix-stat strong {
    display: block;
    color: var(--matrix-ink);
    font-size: 25px;
    line-height: 1.2;
}

.matrix-stat span {
    display: block;
    margin-top: 4px;
    color: var(--matrix-text);
    font-size: 13px;
}

.matrix-stat-one {
    left: 0;
    bottom: 62px;
}

.matrix-stat-two {
    right: 0;
    top: 68px;
    border-left: 0;
    border-right: 4px solid var(--matrix-yellow);
}

.matrix-trust-strip {
    padding: 20px 0;
    background: var(--matrix-ink);
    color: #ffffff;
}

.matrix-trust-strip .matrix-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.matrix-trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 62px;
    padding: 8px 24px;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.matrix-trust-item:first-child {
    padding-left: 0;
}

.matrix-trust-item:last-child {
    border-right: 0;
}

.matrix-trust-item i {
    color: var(--matrix-yellow);
    font-size: 24px;
}

.matrix-trust-item strong,
.matrix-trust-item span {
    display: block;
}

.matrix-trust-item strong {
    font-size: 16px;
}

.matrix-trust-item span {
    margin-top: 2px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 12px;
}

.matrix-section {
    padding: 108px 0;
}

.matrix-section-soft {
    background: var(--matrix-soft);
}

.matrix-heading {
    /* 桌面端充分利用内容宽度，减少二级标题和说明文字过早换行。 */
    max-width: 1180px;
    margin-bottom: 50px;
}

.matrix-heading.center {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.matrix-heading h2 {
    margin: 0;
    color: var(--matrix-ink);
    font-size: clamp(34px, 4vw, 54px);
    font-weight: 800;
    line-height: 1.18;
}

.matrix-heading p {
    margin: 18px 0 0;
    font-size: 16px;
    line-height: 1.9;
}

@media (min-width: 1101px) {
    .matrix-heading h2 {
        font-size: clamp(40px, 3.55vw, 50px);
        white-space: nowrap;
    }
}

.matrix-value-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.matrix-value-card {
    min-height: 230px;
    padding: 28px 24px;
    background: #ffffff;
    border: 1px solid var(--matrix-line);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.matrix-value-card:hover {
    border-color: rgba(87, 83, 215, 0.38);
    box-shadow: 0 16px 34px rgba(22, 36, 95, 0.1);
    transform: translateY(-6px);
}

.matrix-value-number {
    display: block;
    margin-bottom: 20px;
    color: var(--matrix-accent);
    font-size: 34px;
    font-weight: 800;
    line-height: 1;
}

.matrix-value-card h3 {
    margin: 0;
    color: var(--matrix-ink);
    font-size: 21px;
    line-height: 1.35;
}

.matrix-value-card p {
    margin: 12px 0 0;
    font-size: 14px;
    line-height: 1.85;
}

.matrix-platform-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.matrix-platform-card {
    min-height: 210px;
    padding: 24px;
    background: #ffffff;
    border: 1px solid var(--matrix-line);
}

.matrix-platform-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    margin-bottom: 22px;
    padding: 8px;
    background: #ffffff;
    border: 1px solid var(--matrix-line);
    border-radius: 10px;
}

.matrix-platform-icon img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.matrix-platform-icon-text {
    color: var(--matrix-accent);
    font-size: 25px;
}

.matrix-platform-card h3 {
    margin: 0;
    color: var(--matrix-ink);
    font-size: 20px;
    line-height: 1.35;
}

.matrix-platform-card p {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.8;
}

.matrix-fit-layout {
    display: grid;
    grid-template-columns: minmax(270px, 0.7fr) minmax(0, 1.3fr);
    align-items: center;
    gap: 72px;
}

.matrix-fit-image {
    position: relative;
}

.matrix-fit-image::after {
    position: absolute;
    z-index: 0;
    content: "";
    width: 80%;
    height: 80%;
    left: -20px;
    bottom: -20px;
    background: var(--matrix-accent);
}

.matrix-fit-image img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    min-height: 390px;
    object-fit: cover;
}

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

.matrix-fit-card {
    padding: 18px 20px;
    background: #ffffff;
    border: 1px solid var(--matrix-line);
}

.matrix-fit-card strong,
.matrix-fit-card span {
    display: block;
}

.matrix-fit-card strong {
    color: var(--matrix-accent);
    font-size: 14px;
}

.matrix-fit-card span {
    margin-top: 4px;
    color: var(--matrix-ink);
    font-size: 15px;
    font-weight: 700;
}

.matrix-fit-card p {
    margin: 7px 0 0;
    font-size: 13px;
    line-height: 1.7;
}

.matrix-process-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.matrix-process-card {
    min-height: 240px;
    padding: 28px 24px;
    background: #ffffff;
    border-top: 4px solid var(--matrix-accent);
    box-shadow: 0 14px 28px rgba(22, 36, 95, 0.08);
}

.matrix-process-number {
    display: block;
    margin-bottom: 22px;
    color: var(--matrix-accent);
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
}

.matrix-process-card h3 {
    margin: 0;
    color: var(--matrix-ink);
    font-size: 20px;
}

.matrix-process-card p {
    margin: 12px 0 0;
    font-size: 14px;
    line-height: 1.85;
}

.matrix-delivery-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 74px;
}

.matrix-delivery-image {
    position: relative;
}

.matrix-delivery-image img {
    display: block;
    width: 100%;
    min-height: 380px;
    object-fit: cover;
}

.matrix-delivery-copy h2 {
    margin: 0;
    color: var(--matrix-ink);
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.18;
}

.matrix-delivery-copy > p {
    margin: 18px 0 0;
    font-size: 16px;
    line-height: 1.9;
}

.matrix-checklist {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 22px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.matrix-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    color: var(--matrix-ink);
    font-size: 14px;
    font-weight: 700;
}

.matrix-checklist i {
    margin-top: 5px;
    color: var(--matrix-accent);
}

.matrix-flow {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.matrix-flow-item {
    position: relative;
    min-height: 150px;
    padding: 24px 18px;
    text-align: center;
    background: #ffffff;
    border: 1px solid var(--matrix-line);
}

.matrix-flow-item:not(:last-child)::after {
    position: absolute;
    top: 50%;
    right: -17px;
    z-index: 2;
    content: "\f061";
    color: var(--matrix-accent);
    background: var(--matrix-soft);
    font-family: "Font Awesome 6 Pro";
    font-size: 15px;
    transform: translateY(-50%);
}

.matrix-flow-number {
    display: block;
    color: var(--matrix-accent);
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
}

.matrix-flow-item h3 {
    margin: 14px 0 0;
    color: var(--matrix-ink);
    font-size: 18px;
}

.matrix-flow-item p {
    margin: 8px 0 0;
    font-size: 13px;
    line-height: 1.7;
}

.matrix-audience-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.matrix-audience-card {
    padding: 26px 22px;
    background: #ffffff;
    border: 1px solid var(--matrix-line);
}

.matrix-audience-card strong {
    display: block;
    color: var(--matrix-accent);
    font-size: 14px;
}

.matrix-audience-card h3 {
    margin: 12px 0 0;
    color: var(--matrix-ink);
    font-size: 20px;
    line-height: 1.4;
}

.matrix-audience-card p {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.8;
}

.matrix-cta {
    padding: 78px 0;
    color: #ffffff;
    background: var(--matrix-ink);
}

.matrix-cta .matrix-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
}

.matrix-cta h2 {
    max-width: 700px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(32px, 4vw, 52px);
    line-height: 1.2;
}

.matrix-cta p {
    max-width: 650px;
    margin: 16px 0 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 16px;
}

.matrix-cta .matrix-button {
    flex: 0 0 auto;
    color: var(--matrix-ink) !important;
    background: var(--matrix-yellow);
    border-color: var(--matrix-yellow);
}

.matrix-cta .matrix-button:hover {
    color: var(--matrix-ink) !important;
    background: #ffffff;
    border-color: #ffffff;
}

.matrix-footer {
    padding: 26px 0;
    color: #ffffff;
    background: #0b0e2f;
    font-size: 13px;
}

.matrix-footer .matrix-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.matrix-footer p {
    margin: 0;
}

.matrix-footer a {
    color: #ffffff;
}

@media (max-width: 1100px) {
    .matrix-nav {
        gap: 16px;
    }

    .matrix-header-cta {
        padding: 0 15px;
    }

    .matrix-hero-grid {
        gap: 38px;
    }

    .matrix-value-grid,
    .matrix-platform-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .matrix-audience-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .matrix-topbar-info span:last-child,
    .matrix-topbar-social {
        display: none;
    }

    .matrix-nav,
    .matrix-header-cta {
        display: none;
    }

    .matrix-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .matrix-header.is-open .matrix-nav {
        position: absolute;
        top: 84px;
        right: 24px;
        left: 24px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 12px 20px;
        background: #ffffff;
        border: 1px solid var(--matrix-line);
        box-shadow: 0 16px 30px rgba(22, 36, 95, 0.1);
    }

    .matrix-header.is-open .matrix-nav a {
        width: 100%;
        padding: 11px 0;
        border-bottom: 1px solid var(--matrix-line);
    }

    .matrix-header.is-open .matrix-nav a:last-child {
        border-bottom: 0;
    }

    .matrix-hero {
        padding: 68px 0 54px;
    }

    .matrix-hero-grid,
    .matrix-fit-layout,
    .matrix-delivery-layout {
        grid-template-columns: 1fr;
    }

    .matrix-hero h1 {
        font-size: 36px;
        line-height: 1.15;
    }

    .matrix-hero-visual {
        min-height: 500px;
    }

    .matrix-hero-main {
        width: min(100%, 650px);
    }

    .matrix-trust-strip .matrix-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .matrix-trust-item,
    .matrix-trust-item:first-child {
        padding: 14px 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    }

    .matrix-trust-item:nth-child(2) {
        border-right: 0;
    }

    .matrix-trust-item:nth-child(3),
    .matrix-trust-item:nth-child(4) {
        border-bottom: 0;
    }

    .matrix-section {
        padding: 76px 0;
    }

    .matrix-fit-layout,
    .matrix-delivery-layout {
        gap: 48px;
    }

    .matrix-process-grid {
        grid-template-columns: 1fr;
    }

    .matrix-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .matrix-flow-item:not(:last-child)::after {
        display: none;
    }

    .matrix-cta .matrix-container {
        display: block;
    }

    .matrix-cta .matrix-button {
        margin-top: 26px;
    }
}

@media (max-width: 560px) {
    .matrix-container {
        width: min(100% - 32px, 1180px);
    }

    .matrix-logo img {
        width: 160px;
    }

    .matrix-header .matrix-container {
        min-height: 74px;
    }

    .matrix-header.is-open .matrix-nav {
        top: 74px;
        right: 16px;
        left: 16px;
    }

    .matrix-hero h1 {
        font-size: 28px;
        line-height: 1.3;
    }

    .matrix-hero-copy > p:not(.matrix-eyebrow),
    .matrix-heading p,
    .matrix-delivery-copy > p {
        font-size: 15px;
    }

    .matrix-hero-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .matrix-button {
        width: 100%;
    }

    .matrix-hero-visual {
        min-height: 350px;
    }

    .matrix-hero-main {
        right: 0;
        width: 100%;
    }

    .matrix-hero-orbit {
        width: 240px;
        height: 240px;
    }

    .matrix-stat {
        padding: 12px;
    }

    .matrix-stat strong {
        font-size: 19px;
    }

    .matrix-stat span {
        font-size: 11px;
    }

    .matrix-stat-one {
        left: 0;
        bottom: 26px;
    }

    .matrix-stat-two {
        top: 26px;
    }

    .matrix-trust-strip .matrix-container,
    .matrix-value-grid,
    .matrix-platform-grid,
    .matrix-fit-grid,
    .matrix-audience-grid {
        grid-template-columns: 1fr;
    }

    .matrix-trust-item,
    .matrix-trust-item:first-child {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    }

    .matrix-trust-item:last-child {
        border-bottom: 0;
    }

    .matrix-heading h2,
    .matrix-delivery-copy h2,
    .matrix-cta h2 {
        font-size: 34px;
    }

    .matrix-checklist {
        grid-template-columns: 1fr;
    }

    .matrix-flow {
        grid-template-columns: 1fr;
    }

    .matrix-footer .matrix-container {
        display: block;
    }

    .matrix-footer p + p {
        margin-top: 8px;
    }
}