:root {
    --ra-ink: #14212f;
    --ra-ink-soft: #4e5d6d;
    --ra-line: #d8dde3;
    --ra-accent: #d9872b;
    --ra-accent-deep: #b56c1e;
    --ra-accent-blue: #5f67d8;
    --ra-overview-bg: #071524;
    --ra-overview-bg-2: #0b1c2d;
    --ra-overview-ink: #f4f6f8;
    --ra-overview-body: rgba(244, 246, 248, .86);
    --ra-paper: #f6f2eb;
    --ra-surface-soft: rgba(255, 255, 255, .72);
    --ra-shadow-soft: 0 10px 24px rgba(16, 28, 40, .06);
    --ra-radius-card: 24px;
    --ra-radius-soft: 18px;
    --ra-measure-hero: 10.2ch;
    --ra-measure-body: 48rem;
    --ra-measure-section: 15ch;
    --ra-nav-purple: #6f42c1;
    --ra-nav-purple-soft: #f7f2ff;
    --ra-page-gutter: clamp(14px, 3vw, 36px);
    --ra-content-max: 1180px;
}

.ra-platform-home,
.ra-platform-home *,
.ra-platform-home *::before,
.ra-platform-home *::after {
    box-sizing: border-box;
}

.ra-platform-home {
    background: #ffffff;
    color: var(--ra-ink);
}

    .ra-platform-home .ra-container {
        width: min(var(--ra-content-max), calc(100vw - (2 * var(--ra-page-gutter))));
        margin: 0 auto;
    }

    .ra-platform-home .ra-module {
        position: relative;
    }

        .ra-platform-home .ra-module + .ra-module {
            border-top: 1px solid var(--ra-line);
        }

    .ra-platform-home .ra-module--dark {
        background: linear-gradient(180deg, var(--ra-overview-bg) 0%, var(--ra-overview-bg-2) 100%);
        color: var(--ra-overview-ink);
    }

    .ra-platform-home .ra-module--light {
        background: #ffffff;
        color: var(--ra-ink);
    }

    .ra-platform-home .ra-module--paper {
        background: var(--ra-paper);
        color: var(--ra-ink);
    }

    .ra-platform-home .ra-banner {
        position: relative;
        min-height: clamp(420px, 54vw, 760px);
        overflow: hidden;
        isolation: isolate;
    }

    .ra-platform-home .ra-banner--overview {
        min-height: clamp(460px, 56vw, 760px);
    }

    .ra-platform-home .ra-banner--section {
        min-height: 31rem;
    }

    .ra-platform-home .ra-banner img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        display: block;
    }

    .ra-platform-home .ra-banner--overview img {
        object-position: 76% center;
    }

    .ra-platform-home .ra-banner-overlay {
        position: absolute;
        inset: 0;
        pointer-events: none;
    }

    .ra-platform-home .ra-banner-overlay--dark {
        position: absolute;
        inset: 0;
        background: linear-gradient( 90deg, rgba(4, 10, 17, .96) 0%, rgba(6, 14, 23, .90) 34%, rgba(7, 16, 27, .66) 56%, rgba(7, 16, 27, .34) 78%, rgba(7, 16, 27, .20) 100% );
    }

    .ra-platform-home .ra-banner-overlay--light {
        position: absolute;
        inset: 0;
        background: linear-gradient( 90deg, rgba(255, 255, 255, .95) 0%, rgba(255, 255, 255, .88) 40%, rgba(255, 255, 255, .60) 100% );
    }

    .ra-platform-home .ra-banner-overlay--warm {
        position: absolute;
        inset: 0;
        background: linear-gradient( 90deg, rgba(246, 242, 235, .95) 0%, rgba(246, 242, 235, .88) 40%, rgba(246, 242, 235, .58) 100% );
    }

    .ra-platform-home .ra-banner-inner {
        position: relative;
        z-index: 1;
        display: flex;
        align-items: center;
        min-height: inherit;
        width: min(1360px, calc(100vw - (2 * var(--ra-page-gutter))));
        margin-inline: auto;
        padding: clamp(3rem, 8vh, 8rem) clamp(1.25rem, 4vw, 4rem) clamp(2.5rem, 7vh, 6rem);
    }

    .ra-platform-home .ra-banner-inner--compact {
        min-height: 31rem;
        align-items: flex-end;
        justify-content: flex-start;
        padding: 5.25rem clamp(1.25rem, 4vw, 4rem) 3rem;
    }

    .ra-platform-home .ra-banner-copy {
        width: min(100%, 52rem);
        max-width: min(68%, 52rem);
        padding-right: clamp(1.5rem, 5vw, 7rem);
    }

    .ra-platform-home .ra-kicker {
        display: inline-flex;
        align-items: center;
        width: fit-content;
        min-height: 2.3rem;
        margin-bottom: 1.15rem;
        padding: 0 .95rem;
        border-radius: 999px;
        border: 1px solid currentColor;
        color: var(--ra-accent-blue);
        text-transform: uppercase;
        letter-spacing: .16em;
        font-size: .79rem;
        font-weight: 700;
        line-height: 1;
    }

    .ra-platform-home .ra-module--dark .ra-kicker {
        color: rgba(244, 246, 248, .92);
        border-color: rgba(244, 246, 248, .22);
    }

.navbar-nav {
    align-items: center;
    flex-wrap: wrap;
}

    .navbar-nav .nav-item {
        position: relative;
        display: flex;
        align-items: center;
    }

    .navbar-nav .nav-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 42px;
        padding: 0 16px;
        color: var(--ra-ink);
        font-size: 15px;
        font-weight: 500;
        line-height: 1;
        background: transparent;
        border-radius: 0;
        text-decoration: none;
        white-space: nowrap;
        box-shadow: none;
        text-transform: none;
        transition: background .22s ease, color .22s ease, min-width .22s ease;
    }

    .navbar-nav .nav-item:not(.ra-section-dropdown) > .nav-link:hover,
    .navbar-nav .nav-item:not(.ra-section-dropdown) > .nav-link:focus {
        color: var(--ra-nav-purple);
        background: transparent;
    }

.nav-item-with-separator::after {
    content: "|";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 6px;
    color: #8f8aa8;
    font-size: 14px;
    font-weight: 400;
    line-height: 1;
    pointer-events: none;
}

.ra-section-dropdown {
    position: relative;
}

.ra-section-dropdown-toggle {
    position: relative;
    min-width: 176px;
    padding: 0 18px !important;
    background: transparent;
    color: var(--ra-ink) !important;
    border-radius: 0;
    text-transform: none;
    font-size: 15px;
    letter-spacing: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: none;
}

.ra-section-dropdown-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.ra-section-dropdown-toggle::after {
    display: none !important;
}

.ra-section-dropdown-toggle::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-left: 8px;
    border-right: 1.8px solid currentColor;
    border-bottom: 1.8px solid currentColor;
    transform: rotate(45deg) translateY(-1px);
    transition: transform .2s ease;
}

.ra-section-dropdown:hover .ra-section-dropdown-toggle,
.ra-section-dropdown.show .ra-section-dropdown-toggle,
.ra-section-dropdown-toggle:focus {
    background: transparent;
    color: var(--ra-ink) !important;
    min-width: 176px;
}

    .ra-section-dropdown:hover .ra-section-dropdown-toggle::before,
    .ra-section-dropdown.show .ra-section-dropdown-toggle::before {
        transform: rotate(225deg) translateY(-1px);
    }

.ra-section-dropdown-menu {
    top: 100% !important;
    left: 0 !important;
    right: auto !important;
    margin: 0 !important;
    min-width: 176px;
    width: 100%;
    padding: 14px 0;
    border: none;
    border-radius: 0 0 14px 14px;
    background: #fff;
    box-shadow: 0 16px 36px rgba(34, 22, 78, .12);
    opacity: 0;
    visibility: hidden;
    display: block;
    pointer-events: none;
    transform: translateY(0);
    transform-origin: top center;
    transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
}

.ra-section-dropdown.show .ra-section-dropdown-menu,
.ra-section-dropdown:hover .ra-section-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.ra-section-dropdown-item {
    display: block;
    padding: 12px 18px;
    color: #5f3aac;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    text-transform: none;
    white-space: normal;
    background: transparent;
    transition: background .2s ease, color .2s ease, padding-left .2s ease;
}

    .ra-section-dropdown-item:hover,
    .ra-section-dropdown-item:focus {
        color: #5f3aac;
        background: var(--ra-nav-purple-soft);
        padding-left: 22px;
        text-decoration: none;
    }

/* ===== Typography ===== */

.ra-platform-home .ra-hero-title,
.ra-platform-home .ra-section-title,
.ra-platform-home .ra-featured-title,
.ra-platform-home .ra-cap-title,
.ra-platform-home .ra-protein-title {
    font-family: Georgia, "Times New Roman", serif;
    letter-spacing: -.035em;
    text-wrap: balance;
}

.ra-platform-home .ra-hero-title {
    max-width: 12.5ch;
    margin: 0 0 clamp(.9rem, 1.8vw, 1.5rem);
    font-size: clamp(2.4rem, 4.8vw, 6rem);
    line-height: .96;
    font-weight: 700;
    color: var(--ra-overview-ink);
}

.ra-platform-home .ra-hero-desc {
    max-width: 52ch;
    margin: 0;
    font-size: clamp(1rem, 1.35vw, 1.55rem);
    line-height: 1.5;
    color: var(--ra-overview-body);
}

.ra-platform-home .ra-module-body {
    padding: 4.6rem 0 5.1rem;
}

.ra-platform-home .ra-section-title {
    max-width: var(--ra-measure-section);
    margin: 0;
    font-size: clamp(2.75rem, 4.6vw, 4.4rem);
    line-height: .94;
    font-weight: 700;
    color: var(--ra-ink);
}

.ra-platform-home .ra-editorial-head,
.ra-platform-home .ra-cap-copy {
    max-width: 62rem;
}

.ra-platform-home .ra-section-desc,
.ra-platform-home .ra-body,
.ra-platform-home .ra-cap-item p,
.ra-platform-home .ra-featured-desc,
.ra-platform-home .ra-research-band p {
    color: var(--ra-ink-soft);
    font-size: 1.02rem;
    line-height: 1.85;
}

.ra-platform-home .ra-section-desc {
    max-width: 58rem;
    margin-top: 1.35rem;
}

.ra-platform-home .ra-side-note-label {
    margin-bottom: .8rem;
    color: var(--ra-accent);
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: .74rem;
    font-weight: 700;
}

/* ===== Knowledge ===== */

.ra-platform-home .ra-knowledge-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(300px, .84fr);
    gap: 3rem;
    align-items: start;
    margin-top: 2.5rem;
}

.ra-platform-home .ra-cap-editorial {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 1.8rem;
}

.ra-platform-home .ra-cap-item {
    padding-top: 1.15rem;
    border-top: 1px solid rgba(20, 33, 47, .14);
}

.ra-platform-home .ra-cap-title {
    margin: 0 0 .65rem;
    font-size: 2rem;
    line-height: 1.00;
    font-weight: 700;
    color: var(--ra-ink);
}

#knowledge .ra-module-body.ra-container {
    max-width: min(1600px, calc(100% - 48px));
}

#knowledge .ra-editorial-head,
#knowledge .ra-knowledge-grid {
    width: 100%;
    max-width: none;
}

    #knowledge .ra-editorial-head .ra-section-desc {
        max-width: 100%;
    }

    #knowledge .ra-knowledge-grid .ra-cap-editorial {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr));
        justify-content: stretch;
        column-gap: 72px;
        row-gap: 24px;
        width: 100%;
        align-items: start;
    }

    #knowledge .ra-knowledge-grid .ra-cap-item {
        width: 100%;
        min-width: 0;
    }

        #knowledge .ra-knowledge-grid .ra-cap-item p {
            max-width: none;
            width: 100%;
            text-align: left;
            text-justify: auto;
        }

/* ===== Featured proteins ===== */

.ra-platform-home .ra-featured-block {
    margin-top: 3.25rem;
    padding-top: 2rem;
    border-top: 1px solid var(--ra-line);
}

.ra-platform-home .ra-featured-head {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 2rem;
    align-items: end;
    margin-bottom: 1.7rem;
}

.ra-platform-home .ra-featured-title {
    margin: 0;
    font-size: 2.15rem;
    line-height: 1.02;
    font-weight: 700;
    color: var(--ra-ink);
}

.ra-platform-home .ra-featured-desc {
    margin: 0;
    max-width: 42rem;
}

.ra-platform-home .ra-card-view {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 1.25rem;
}

.ra-platform-home .ra-protein-card {
    border: 1px solid var(--ra-line);
    border-radius: var(--ra-radius-card);
    background: rgba(255, 255, 255, .96);
    overflow: hidden;
    box-shadow: var(--ra-shadow-soft);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

    .ra-platform-home .ra-protein-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 18px 36px rgba(16, 28, 40, .10);
        border-color: rgba(20, 33, 47, .18);
    }

.ra-platform-home .ra-protein-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: contain;
    display: block;
    background: #f3f5f7;
    border-bottom: 1px solid #e7ebef;
    padding: .85rem;
}

.ra-platform-home .ra-protein-body {
    padding: 1rem 1rem 1.1rem;
}

.ra-platform-home .ra-protein-title {
    margin: 0 0 .55rem;
    font-size: 1.34rem;
    line-height: 1.08;
    font-weight: 700;
    color: var(--ra-ink);
}

.ra-platform-home .ra-protein-meta {
    display: grid;
    gap: .28rem;
    margin-bottom: .95rem;
    color: var(--ra-ink-soft);
    font-size: .95rem;
    line-height: 1.62;
}

    .ra-platform-home .ra-protein-meta strong {
        color: var(--ra-ink);
    }

.ra-platform-home .ra-badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    margin-bottom: .95rem;
}

.ra-platform-home .ra-badge {
    font-size: .75rem;
    padding: .3rem .62rem;
    border-radius: 999px;
    border: 1px solid rgba(95, 103, 216, .14);
    background: rgba(95, 103, 216, .06);
    color: #5560bf;
    font-weight: 600;
}

.ra-platform-home .ra-link-row {
    display: flex;
    gap: .7rem;
    flex-wrap: wrap;
    align-items: center;
}

    .ra-platform-home .ra-link-row a {
        font-size: .92rem;
        font-weight: 700;
        color: var(--ra-accent-deep);
        text-decoration: none;
        border-bottom: 1px solid rgba(181, 108, 30, .32);
        padding-bottom: .08rem;
    }

        .ra-platform-home .ra-link-row a:hover {
            color: var(--ra-accent);
        }

.ra-platform-home .ra-protein-empty {
    padding: 1rem 1.15rem;
    border: 1px dashed var(--ra-line);
    color: var(--ra-ink-soft);
    background: #fafafa;
    border-radius: var(--ra-radius-soft);
}

/* ===== Docking / capabilities ===== */

.ra-platform-home .ra-cap-layout {
    display: grid;
    gap: 2.45rem;
}

.ra-platform-home .ra-research-band {
    margin-top: 2.2rem;
    padding: 1.45rem 1.5rem;
    border: 1px solid var(--ra-line);
    background: rgba(255, 255, 255, .46);
    border-radius: var(--ra-radius-soft);
    box-shadow: var(--ra-shadow-soft);
}

/* ===== Toggle + list ===== */

.ra-featured-toggle {
    margin: 24px 0 28px;
    display: inline-flex;
    border: 1px solid #d8d2c8;
    background: #f3efe9;
    padding: 6px;
    gap: 6px;
}

.ra-toggle-btn {
    border: 0;
    background: transparent;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 700;
    color: #50627a;
    cursor: pointer;
    transition: all .2s ease;
}

    .ra-toggle-btn.is-active {
        background: #fff;
        color: #0f223d;
        box-shadow: 0 1px 2px rgba(0,0,0,.06);
    }

.ra-list-view {
    width: 100%;
}

.ra-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.ra-list-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

    .ra-list-table thead th {
        text-align: left;
        padding: 20px 24px;
        font-size: 15px;
        font-weight: 800;
        letter-spacing: .08em;
        text-transform: uppercase;
        color: #5d6e84;
        background: #f3efe9;
        border-bottom: 1px solid #ddd6cb;
    }

    .ra-list-table tbody td {
        padding: 20px 24px;
        font-size: 16px;
        color: #0f223d;
        border-bottom: 1px solid #e8e2d8;
        vertical-align: middle;
    }

    .ra-list-table tbody tr:hover {
        background: #faf8f4;
    }

    .ra-list-table a {
        color: #b87416;
        font-weight: 700;
        text-decoration: none;
    }

        .ra-list-table a:hover {
            text-decoration: underline;
        }

/* ===== Responsive ===== */

@media (max-width: 1199.98px) {
    .ra-section-dropdown-toggle,
    .ra-section-dropdown:hover .ra-section-dropdown-toggle,
    .ra-section-dropdown.show .ra-section-dropdown-toggle,
    .ra-section-dropdown-menu {
        min-width: 154px;
    }

    .ra-platform-home .ra-banner-copy {
        max-width: min(72%, 760px);
        padding-right: clamp(1.25rem, 4vw, 5rem);
    }

    .ra-platform-home .ra-hero-title {
        font-size: clamp(2.35rem, 5.2vw, 5.2rem);
        max-width: 12.5ch;
    }

    .navbar-nav .nav-link {
        padding: 0 12px;
        font-size: 14px;
    }

    .ra-section-dropdown-item {
        font-size: 14px;
        padding: 10px 14px;
    }

    .nav-item-with-separator::after {
        margin: 0 4px;
    }
}

@media (max-width: 991.98px) {
    .ra-platform-home .ra-container {
        width: min(100vw - 1.5rem, 100%);
    }

    .ra-platform-home .ra-banner {
        min-height: clamp(360px, 66vw, 640px);
    }

    .ra-platform-home .ra-banner-inner {
        width: calc(100vw - 2rem);
    }

    .ra-platform-home .ra-banner--section,
    .ra-platform-home .ra-banner-inner--compact {
        min-height: 24rem;
    }

    .ra-platform-home .ra-knowledge-grid,
    .ra-platform-home .ra-featured-head,
    .ra-platform-home .ra-cap-editorial,
    .ra-platform-home .ra-card-view {
        grid-template-columns: 1fr;
    }

    .ra-platform-home .ra-hero-title,
    .ra-platform-home .ra-section-title {
        max-width: none;
    }

    .navbar-nav {
        align-items: flex-start;
    }

        .navbar-nav .nav-item {
            width: 100%;
        }

    .nav-item-with-separator::after {
        display: none;
    }

    .navbar-nav .nav-link {
        width: 100%;
        min-height: 40px;
        justify-content: flex-start;
        padding: 10px 12px;
        font-size: 14px;
    }

    .ra-section-dropdown-toggle,
    .ra-section-dropdown:hover .ra-section-dropdown-toggle,
    .ra-section-dropdown.show .ra-section-dropdown-toggle {
        width: 100%;
        min-width: 100%;
        justify-content: center;
    }

    .ra-section-dropdown-menu {
        position: static !important;
        width: 100%;
        min-width: 100%;
        border-radius: 12px;
        box-shadow: 0 10px 24px rgba(34, 22, 78, .08);
        transform: none !important;
        margin-top: 6px !important;
    }

    #knowledge .ra-module-body.ra-container {
        max-width: calc(100% - 32px);
    }

    #knowledge .ra-knowledge-grid .ra-cap-editorial {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767.98px) {
    .ra-platform-home .ra-container {
        width: min(100vw - 1rem, 100%);
    }

    .ra-platform-home .ra-banner-inner {
        padding: 6rem 0 3rem;
    }

    .ra-platform-home .ra-banner-inner--compact {
        padding: 4.5rem 0 2.4rem;
    }

    .ra-platform-home .ra-hero-title {
        font-size: clamp(2.55rem, 12vw, 4rem);
        line-height: .92;
    }

    .ra-platform-home .ra-section-title {
        font-size: clamp(2.2rem, 10vw, 3rem);
        line-height: .96;
    }

    .ra-platform-home .ra-module-body {
        padding: 3rem 0 3.5rem;
    }

    .ra-platform-home .ra-hero-desc,
    .ra-platform-home .ra-section-desc,
    .ra-platform-home .ra-body,
    .ra-platform-home .ra-cap-item p,
    .ra-platform-home .ra-featured-desc,
    .ra-platform-home .ra-research-band p {
        font-size: .98rem;
        line-height: 1.8;
    }

    .navbar-nav .nav-link {
        font-size: 13px;
        padding: 9px 10px;
    }

    .ra-section-dropdown-item {
        font-size: 13px;
        padding: 9px 12px;
    }

    .ra-toggle-btn {
        padding: 12px 18px;
        font-size: 14px;
    }

    .ra-list-table thead th,
    .ra-list-table tbody td {
        padding: 16px 18px;
    }
}

@media (max-width: 991.98px) {
    .ra-platform-home .ra-container {
        width: min(100vw - 2rem, 100%);
    }

    .ra-platform-home .ra-banner {
        min-height: clamp(360px, 66vw, 640px);
    }

    .ra-platform-home .ra-banner-inner {
        width: calc(100vw - 2rem);
        padding: clamp(2.5rem, 6vh, 4rem) 1rem clamp(2rem, 5vh, 3rem);
    }

    .ra-platform-home .ra-banner-inner--compact {
        min-height: 24rem;
        padding: 4.5rem 1rem 2.4rem;
    }

    .ra-platform-home .ra-banner-copy {
        max-width: min(100%, 42rem);
        padding-right: 0;
    }

    .ra-platform-home .ra-banner--overview img {
        object-position: 70% center;
    }

    .ra-platform-home .ra-hero-title {
        max-width: 13ch;
        font-size: clamp(2.3rem, 6vw, 4.5rem);
        line-height: .96;
    }

    .ra-platform-home .ra-hero-desc {
        max-width: 48ch;
        font-size: clamp(1rem, 2vw, 1.2rem);
    }
}

@media (max-width: 767.98px) {
    .ra-platform-home .ra-container {
        width: min(100vw - 1.25rem, 100%);
    }

    .ra-platform-home .ra-banner-inner {
        width: calc(100vw - 1.25rem);
        padding: 4.5rem .75rem 2.5rem;
    }

    .ra-platform-home .ra-banner-inner--compact {
        padding: 4rem .75rem 2.25rem;
    }

    .ra-platform-home .ra-banner-copy {
        width: 100%;
        max-width: 100%;
        padding-right: 0;
    }

    .ra-platform-home .ra-banner--overview img {
        object-position: 64% center;
    }

    .ra-platform-home .ra-banner-overlay--dark {
        background: linear-gradient( 180deg, rgba(4, 10, 17, .50) 0%, rgba(4, 10, 17, .20) 100% ), linear-gradient( 90deg, rgba(4, 10, 17, .94) 0%, rgba(4, 10, 17, .76) 54%, rgba(4, 10, 17, .42) 100% );
    }

    .ra-platform-home .ra-hero-title {
        max-width: 11.5ch;
        font-size: clamp(2.15rem, 9.2vw, 3.8rem);
        line-height: .96;
    }

    .ra-platform-home .ra-hero-desc {
        max-width: 38rem;
        font-size: .98rem;
        line-height: 1.72;
    }
}

@media (max-width: 479.98px) {
    .ra-platform-home .ra-banner--overview {
        min-height: clamp(430px, 120vw, 560px);
    }

        .ra-platform-home .ra-banner--overview img {
            object-position: 60% center;
        }

    .ra-platform-home .ra-hero-title {
        max-width: 11ch;
        font-size: clamp(2rem, 11vw, 3.15rem);
    }

    .ra-platform-home .ra-hero-desc {
        font-size: .94rem;
        line-height: 1.68;
    }

    .ra-platform-home .ra-featured-toggle {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 1366px), (max-height: 900px) {
    .ra-platform-home .ra-banner {
        min-height: clamp(380px, 50vw, 680px);
    }

    .ra-platform-home .ra-banner--overview {
        min-height: clamp(420px, 54vw, 700px);
    }

    .ra-platform-home .ra-banner-copy {
        max-width: min(100%, 46rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    .ra-platform-home * {
        animation: none !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===== Section banner balance: Knowledge Base / Docking ===== */

.ra-platform-home .ra-banner--section {
    min-height: clamp(360px, 34vw, 520px);
}

.ra-platform-home .ra-banner--knowledge img {
    object-position: 72% center;
}

.ra-platform-home .ra-banner--docking img {
    object-position: 74% center;
}

.ra-platform-home .ra-banner-inner--compact {
    min-height: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(3rem, 7vh, 5.25rem) clamp(1.25rem, 4vw, 4rem) clamp(2.75rem, 6vh, 4rem);
}

.ra-platform-home .ra-section-banner-copy {
    width: min(100%, 1180px);
    display: grid;
    grid-template-columns: minmax(12rem, 18rem) minmax(0, 1fr);
    align-items: center;
    column-gap: clamp(2.25rem, 5vw, 6rem);
}

    .ra-platform-home .ra-section-banner-copy .ra-kicker {
        justify-self: end;
        margin-bottom: 0;
        white-space: nowrap;
    }

    .ra-platform-home .ra-section-banner-copy .ra-section-title {
        max-width: 13.5ch;
        margin: 0;
        font-size: clamp(3rem, 5.1vw, 6.35rem);
        line-height: .93;
        letter-spacing: -.04em;
    }

.ra-platform-home .ra-banner-overlay--light {
    position: absolute;
    inset: 0;
    background: linear-gradient( 90deg, rgba(255, 255, 255, .98) 0%, rgba(255, 255, 255, .94) 34%, rgba(255, 255, 255, .80) 62%, rgba(255, 255, 255, .58) 100% ), radial-gradient( circle at 42% 50%, rgba(255, 255, 255, .96) 0%, rgba(255, 255, 255, .72) 38%, rgba(255, 255, 255, .20) 70% );
}

.ra-platform-home .ra-banner-overlay--warm {
    position: absolute;
    inset: 0;
    background: linear-gradient( 90deg, rgba(246, 242, 235, .98) 0%, rgba(246, 242, 235, .92) 36%, rgba(246, 242, 235, .76) 64%, rgba(246, 242, 235, .54) 100% ), radial-gradient( circle at 42% 50%, rgba(246, 242, 235, .96) 0%, rgba(246, 242, 235, .70) 40%, rgba(246, 242, 235, .18) 72% );
}

/* ===== Section banner responsive safety ===== */

@media (max-width: 1199.98px) {
    .ra-platform-home .ra-section-banner-copy {
        grid-template-columns: minmax(10rem, 15rem) minmax(0, 1fr);
        column-gap: clamp(1.75rem, 4vw, 4rem);
    }

        .ra-platform-home .ra-section-banner-copy .ra-section-title {
            font-size: clamp(2.75rem, 5.5vw, 5.25rem);
            max-width: 13.5ch;
        }
}

@media (max-width: 991.98px) {
    .ra-platform-home .ra-banner--section {
        min-height: clamp(340px, 56vw, 500px);
    }

    .ra-platform-home .ra-section-banner-copy {
        grid-template-columns: 1fr;
        row-gap: 1.35rem;
        width: min(100%, 46rem);
    }

        .ra-platform-home .ra-section-banner-copy .ra-kicker {
            justify-self: start;
        }

        .ra-platform-home .ra-section-banner-copy .ra-section-title {
            max-width: 12.5ch;
            font-size: clamp(2.6rem, 7vw, 4.5rem);
            line-height: .95;
        }

    .ra-platform-home .ra-banner--knowledge img {
        object-position: 68% center;
    }

    .ra-platform-home .ra-banner--docking img {
        object-position: 68% center;
    }
}

@media (max-width: 767.98px) {
    .ra-platform-home .ra-banner--section {
        min-height: clamp(330px, 78vw, 460px);
    }

    .ra-platform-home .ra-banner-inner--compact {
        padding: 4rem .75rem 2.5rem;
    }

    .ra-platform-home .ra-section-banner-copy {
        row-gap: 1.1rem;
    }

        .ra-platform-home .ra-section-banner-copy .ra-section-title {
            max-width: 11.5ch;
            font-size: clamp(2.2rem, 10vw, 3.55rem);
            line-height: .96;
        }

        .ra-platform-home .ra-section-banner-copy .ra-kicker {
            min-height: 2.05rem;
            padding: 0 .8rem;
            font-size: .72rem;
            letter-spacing: .14em;
        }
}

@media (max-width: 479.98px) {
    .ra-platform-home .ra-banner--section {
        min-height: clamp(320px, 95vw, 430px);
    }

    .ra-platform-home .ra-section-banner-copy .ra-section-title {
        max-width: 11ch;
        font-size: clamp(2rem, 11vw, 3rem);
    }
}

/* ===== Padding for ra-cap-item and ra-cap-title ===== */

.ra-cap-item {
    padding: 1.25rem; /* 添加内边距 */
    margin-bottom: 1.5rem; /* 每个项目之间的间距 */
    border-radius: 12px; /* 圆角 */
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--ra-shadow-soft); /* 阴影效果 */
}

.ra-cap-title {
    margin-bottom: 0.75rem; /* 标题和文本之间的间距 */
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ra-ink); /* 文字颜色 */
}

.ra-cap-item p {
    margin-top: 0.5rem; /* 文本和其他元素之间的间距 */
    color: var(--ra-text);
}

/* ===== Padding for ra-research-band ===== */

.ra-research-band {
    padding: 1.25rem; /* 内边距 */
    margin-top: 2rem; /* 与上方内容的间距 */
    border-radius: 10px;
    background: rgba(246, 242, 235, .98);
}

    .ra-research-band p {
        font-size: 1.1rem;
        line-height: 1.6;
        color: var(--ra-text);
        margin-bottom: 1rem;
    }

/* ===== Unified spacing for layout ===== */

.ra-cap-layout {
    display: grid;
    gap: 2rem; /* 网格间距 */
}

.ra-featured-desc {
    margin-top: 1rem; /* 每个模块之间的间距 */
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ra-ink-soft);
}