.ri-qq-hero-section {
    position: relative;
    overflow: hidden;
    padding: 90px 0 70px;
    border-radius: 0;
}

.ri-qq-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    min-height: 560px;
}

.ri-qq-hero__content {
    flex: 0 0 46%;
    max-width: 46%;
    position: relative;
    z-index: 2;
}

.ri-qq-hero__title {
    font-size: 56px;
    line-height: 1.18;
    font-weight: 700;
    color: #1e2b45;
    margin-bottom: 26px;
}

.ri-qq-hero__subtitle {
    font-size: 52px;
    line-height: 1.25;
    font-weight: 700;
    color: #25324b;
    margin-bottom: 24px;
}

.ri-qq-hero__subtitle span {
    background: linear-gradient(90deg, #9b8cff 0%, #4ea2ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.ri-qq-hero__desc {
    font-size: 16px;
    line-height: 1.9;
    color: #5d6b85;
    max-width: 560px;
    margin-bottom: 34px;
}

.ri-qq-hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    margin-bottom: 18px;
}

.ri-qq-btn {
    min-width: 220px;
    min-height: 74px;
    border-radius: 999px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-decoration: none !important;
    transition: all .25s ease;
    box-shadow: 0 12px 30px rgba(70, 102, 255, .12);
}

.ri-qq-btn:hover {
    transform: translateY(-3px);
}

.ri-qq-btn--primary {
    color: #fff !important;
    background: linear-gradient(135deg, #07173f 0%, #0d2e7a 100%);
}

.ri-qq-btn--secondary {
    color: #fff !important;
    background: linear-gradient(135deg, #a9b1c9 0%, #8a93b0 100%);
}

.ri-qq-btn__title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
}

.ri-qq-btn__desc {
    font-size: 12px;
    opacity: .9;
    margin-top: 5px;
}

.ri-qq-hero__extra a {
    font-size: 15px;
    color: #6888d9;
    text-decoration: none;
}

.ri-qq-hero__visual {
    position: relative;
    flex: 0 0 54%;
    max-width: 54%;
    min-height: 520px;
}

.ri-qq-hero__mainimg {
    position: absolute;
    right: 0;
    top: 20px;
    width: 100%;
    max-width: 760px;
    border-radius: 24px;
    z-index: 1;
}

.ri-qq-hero__mainimg img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 24px;
    box-shadow: 0 25px 60px rgba(68, 97, 180, .15);
}

.ri-qq-hero__floatimg {
    position: absolute;
    left: -40px;
    bottom: 45px;
    width: 360px;
    z-index: 3;
    animation: riFloatY 4.8s ease-in-out infinite;
    will-change: transform;
}

.ri-qq-hero__floatimg img {
    width: 100%;
    display: block;
    border-radius: 20px;
    box-shadow: 0 20px 45px rgba(80, 106, 196, .16);
}

@keyframes riFloatY {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
    100% {
        transform: translateY(0);
    }
}

.ri-qq-hero__bottom {
    text-align: center;
    margin-top: 70px;
}

.ri-qq-hero__bottom-title {
    font-size: 40px;
    line-height: 1.3;
    font-weight: 700;
    color: #1f2a44;
    margin-bottom: 14px;
}

.ri-qq-hero__bottom-desc {
    font-size: 16px;
    color: #76829a;
    margin-bottom: 26px;
}

.ri-qq-hero__logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 26px;
    align-items: center;
}

.ri-qq-hero__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: .92;
    transition: all .2s ease;
}

.ri-qq-hero__logo:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.ri-qq-hero__logo img {
    max-height: 52px;
    width: auto;
    display: block;
}

/* 平板 */
@media (max-width: 991px) {
    .ri-qq-hero-section {
        padding: 70px 0 60px;
    }

    .ri-qq-hero {
        flex-direction: column;
        gap: 30px;
        min-height: auto;
    }

    .ri-qq-hero__content,
    .ri-qq-hero__visual {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .ri-qq-hero__title {
        font-size: 36px;
        margin-bottom: 18px;
    }

    .ri-qq-hero__subtitle {
        font-size: 34px;
        margin-bottom: 18px;
    }

    .ri-qq-hero__desc {
        margin-bottom: 26px;
    }

    .ri-qq-hero__visual {
        min-height: 420px;
    }

    .ri-qq-hero__mainimg {
        position: absolute;
        right: 0;
        top: 0;
        max-width: 100%;
    }

    .ri-qq-hero__floatimg {
        width: 260px;
        left: 0;
        bottom: 18px;
    }

    .ri-qq-hero__bottom {
        margin-top: 50px;
    }

    .ri-qq-hero__bottom-title {
        font-size: 28px;
    }
}

/* 手机 */
@media (max-width: 576px) {
    .ri-qq-hero-section {
        padding: 60px 0 50px;
    }

    .ri-qq-hero {
        gap: 24px;
    }

    .ri-qq-hero__title {
        font-size: 28px;
        margin-bottom: 14px;
    }

    .ri-qq-hero__subtitle {
        font-size: 28px;
        margin-bottom: 14px;
    }

    .ri-qq-hero__desc {
        font-size: 14px;
        line-height: 1.8;
        margin-bottom: 22px;
    }

    .ri-qq-hero__actions {
        gap: 12px;
    }

    .ri-qq-btn {
        width: 100%;
        min-width: 100%;
        min-height: 62px;
    }

    .ri-qq-btn__title {
        font-size: 22px;
    }

    .ri-qq-btn__desc {
        font-size: 11px;
    }

    .ri-qq-hero__visual {
        min-height: 260px;
    }

    .ri-qq-hero__mainimg {
        top: 0;
    }

    .ri-qq-hero__floatimg {
        width: 150px;
        left: 6px;
        bottom: 10px;
        animation: riFloatY 5.2s ease-in-out infinite;
    }

    .ri-qq-hero__bottom-title {
        font-size: 22px;
        margin-bottom: 10px;
    }

    .ri-qq-hero__bottom-desc {
        font-size: 14px;
        margin-bottom: 18px;
    }

    .ri-qq-hero__logos {
        gap: 16px;
    }

    .ri-qq-hero__logo img {
        max-height: 40px;
    }
}


/* 首页左右图文展示模块 */
.ri-split-showcase-section {
    position: relative;
    padding: 48px 0;
    overflow: hidden;
}

.ri-split-showcase {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 56px;
    background: rgba(255, 255, 255, 0.28);
    border-radius: 36px;
    padding: 38px 42px;
}

.ri-split-showcase.is-reverse {
    flex-direction: row-reverse;
}

.ri-split-showcase__content {
    flex: 0 0 40%;
    max-width: 40%;
}

.ri-split-showcase__visual {
    flex: 0 0 60%;
    max-width: 60%;
}

.ri-split-showcase__title {
    font-size: 48px;
    line-height: 1.2;
    font-weight: 700;
    margin: 0 0 28px;
    letter-spacing: -0.02em;
}

.ri-split-showcase__desc {
    font-size: 18px;
    line-height: 2;
    margin-bottom: 34px;
}

.ri-split-showcase__desc p {
    margin-bottom: 18px;
}

.ri-split-showcase__actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.ri-split-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 152px;
    height: 58px;
    padding: 0 30px;
    border-radius: 999px;
    font-size: 32px;
    line-height: 1;
    text-decoration: none !important;
    transition: all .25s ease;
}

.ri-split-btn--primary {
    background: rgba(255, 255, 255, 0.72);
    border: 2px solid #68b7ff;
    box-shadow: 0 10px 24px rgba(99, 142, 255, 0.08);
}

.ri-split-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(99, 142, 255, 0.14);
}

.ri-split-btn--secondary {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    color: #333;
}

.ri-split-showcase__visual-inner {
    position: relative;
    min-height: 620px;
    border-radius: 34px;
    padding: 24px;
    overflow: visible;
}

.ri-split-showcase__mainimg {
    position: relative;
    z-index: 2;
    width: 100%;
    text-align: center;
}

.ri-split-showcase__mainimg img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(101, 131, 182, 0.10);
}

.ri-split-showcase__floatimg {
    position: absolute;
    left: -24px;
    bottom: 36px;
    z-index: 3;
    max-width: 42%;
}

.ri-split-showcase__floatimg img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 22px;
    box-shadow: 0 16px 40px rgba(101, 131, 182, 0.16);
}

.ri-split-showcase__badge {
    position: absolute;
    top: -24px;
    right: -12px;
    z-index: 4;
    width: 118px;
}

.ri-split-showcase__badge img {
    display: block;
    width: 100%;
    height: auto;
}

@media (max-width: 1199.98px) {
    .ri-split-showcase {
        gap: 32px;
        padding: 32px;
    }

    .ri-split-showcase__title {
        font-size: 40px;
    }

    .ri-split-showcase__desc {
        font-size: 16px;
    }

    .ri-split-btn {
        font-size: 26px;
        height: 52px;
        min-width: 138px;
    }

    .ri-split-showcase__visual-inner {
        min-height: 520px;
    }
}

@media (max-width: 991.98px) {
    .ri-split-showcase,
    .ri-split-showcase.is-reverse {
        flex-direction: column;
    }

    .ri-split-showcase__content,
    .ri-split-showcase__visual {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .ri-split-showcase__title {
        font-size: 36px;
    }

    .ri-split-showcase__visual-inner {
        min-height: auto;
        padding: 20px;
    }

    .ri-split-showcase__floatimg {
        left: 0;
        bottom: 16px;
        max-width: 45%;
    }

    .ri-split-showcase__badge {
        width: 88px;
        top: -16px;
        right: 0;
    }
}

@media (max-width: 767.98px) {
    .ri-split-showcase-section {
        padding: 28px 0;
    }

    .ri-split-showcase {
        padding: 20px;
        border-radius: 24px;
        gap: 20px;
    }

    .ri-split-showcase__title {
        font-size: 28px;
        margin-bottom: 18px;
    }

    .ri-split-showcase__desc {
        font-size: 15px;
        line-height: 1.9;
        margin-bottom: 20px;
    }

    .ri-split-btn {
        min-width: 120px;
        height: 46px;
        padding: 0 20px;
        font-size: 18px;
    }

    .ri-split-showcase__visual-inner {
        border-radius: 22px;
    }

    .ri-split-showcase__mainimg img {
        border-radius: 16px;
    }

    .ri-split-showcase__floatimg {
        position: relative;
        left: auto;
        bottom: auto;
        margin-top: 14px;
        max-width: 58%;
    }

    .ri-split-showcase__badge {
        width: 72px;
        top: -12px;
        right: -6px;
    }
}

/* 通用标题 */
.ri-home-heading {
    margin-bottom: 46px;
}
.ri-home-heading__title {
    font-size: 42px;
    line-height: 1.25;
    font-weight: 700;
    color: #1d2433;
    margin: 0 0 16px;
}
.ri-home-heading__desc {
    font-size: 18px;
    line-height: 1.9;
    color: #5c6577;
    max-width: 980px;
    margin: 0 auto;
}

/* 16.研发流程图文模块 */
.ri-process-showcase-section {
    padding: 72px 0;
    background: #f7f8fb;
}

.ri-process-scenes {
    display: flex;
    flex-direction: column;
    gap: 34px;
}

.ri-process-scene {
    display: flex;
    align-items: stretch;
    gap: 32px;
}

.ri-process-scene.is-reverse {
    flex-direction: row-reverse;
}

.ri-process-scene__content {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}


.ri-process-scene__visual {
    flex: 0 0 58%;
    max-width: 58%;
    display: flex;
}

.ri-process-scene__visual-box {
    width: 100%;
    background: #fff;
    border: 1px solid #edf0f5;
    box-shadow: 0 10px 30px rgba(28, 39, 60, 0.05);
    overflow: hidden;
}

.ri-process-scene__visual-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ri-process-scene__card {
    width: 100%;
    background: #fff;
    box-shadow: 0 8px 24px rgba(20, 29, 45, 0.04);
    border-left: 3px solid transparent;
    padding: 26px 24px;
    transition: all .25s ease;
    cursor: pointer;
}


.ri-process-scene__card:hover {
    box-shadow: 0 14px 36px rgba(20, 29, 45, 0.08);
}

.ri-process-scene__card.is-active {
    border-left-color: #1664ff;
}

.ri-process-scene__card.is-active .ri-process-scene__card-title {
    color: #1664ff;
}

.ri-process-scene__card-title {
    font-size: 20px;
    line-height: 1.5;
    font-weight: 700;
    color: #1f2430;
    margin: 0 0 14px;
    transition: color .25s ease;
}

.ri-process-scene__card-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.ri-process-scene__card-list li {
    position: relative;
    padding-left: 14px;
    font-size: 15px;
    line-height: 1.9;
    color: #4e5969;
    margin-bottom: 8px;
}

.ri-process-scene__card-list li:last-child {
    margin-bottom: 0;
}

.ri-process-scene__card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .78em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #7b8794;
}

.ri-process-scene__card-mobileimg {
    display: none;
    margin-top: 18px;
}

.ri-process-scene__card-mobileimg img {
    display: block;
    width: 100%;
    height: auto;
    box-shadow: 0 10px 30px rgba(28, 39, 60, 0.06);
}

/* 响应式 */
@media (max-width: 1199.98px) {
    .ri-process-scene {
        gap: 24px;
    }

    .ri-process-scene__content {
        gap: 14px;
    }

    .ri-process-scene__card {
        padding: 22px 20px;
    }

    .ri-process-scene__card-title {
        font-size: 18px;
    }
}

@media (max-width: 991.98px) {
    .ri-process-scene,
    .ri-process-scene.is-reverse {
        flex-direction: column;
        gap: 20px;
    }

    .ri-process-scene__content {
        display: block;
    }

    .ri-process-scene__visual {
        display: none;
    }

    .ri-process-scene__card {
        margin-bottom: 18px;
        cursor: default;
    }

    .ri-process-scene__card:last-child {
        margin-bottom: 0;
    }

    .ri-process-scene__card-mobileimg {
        display: block;
    }
}

@media (max-width: 767.98px) {
    .ri-process-showcase-section {
        padding: 48px 0;
    }

    .ri-process-scenes {
        gap: 26px;
    }

    .ri-process-scene__card {
        padding: 18px 16px;
    }

    .ri-process-scene__card-title {
        font-size: 17px;
        margin-bottom: 10px;
    }

    .ri-process-scene__card-list li {
        font-size: 14px;
        line-height: 1.8;
    }
}


/* 17.功能图标矩阵模块 */
.ri-feature-grid-section {
    padding: 78px 0;
    background: #fff;
}
.ri-feature-grid {
    display: grid;
    gap: 50px 70px;
}
.ri-feature-grid.columns-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.ri-feature-grid.columns-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.ri-feature-grid.columns-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.ri-feature-grid__item {
    text-align: left;
}
.ri-feature-grid__icon {
    height: 88px;
    margin-bottom: 20px;
}
.ri-feature-grid__icon img {
    display: block;
    max-height: 88px;
    width: auto;
}
.ri-feature-grid__title {
    font-size: 18px;
    line-height: 1.5;
    font-weight: 700;
    color: #1f2430;
    margin: 0 0 12px;
}
.ri-feature-grid__desc {
    font-size: 16px;
    line-height: 1.9;
    color: #4e5969;
}
.ri-feature-grid__desc p:last-child {
    margin-bottom: 0;
}

/* 18.集成能力卡片模块 */
.ri-integration-cards-section {
    padding: 78px 0;
    background: #f7f8fb;
}
.ri-integration-cards {
    display: grid;
    gap: 28px;
}
.ri-integration-cards.columns-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.ri-integration-cards.columns-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.ri-integration-card {
    background: #fff;
    border: 1px solid #edf0f5;
    box-shadow: 0 10px 30px rgba(28, 39, 60, 0.04);
    transition: all .25s ease;
}
.ri-integration-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(28, 39, 60, 0.08);
}
.ri-integration-card__inner {
    display: flex;
    gap: 26px;
    align-items: flex-start;
    padding: 34px 32px;
    min-height: 260px;
}
.ri-integration-card__icon {
    flex: 0 0 92px;
    max-width: 92px;
}
.ri-integration-card__icon img {
    display: block;
    width: 100%;
    height: auto;
}
.ri-integration-card__content {
    flex: 1;
}
.ri-integration-card__title {
    font-size: 20px;
    line-height: 1.5;
    font-weight: 700;
    color: #1f2430;
    margin: 0 0 14px;
}
.ri-integration-card__desc {
    font-size: 16px;
    line-height: 1.9;
    color: #4e5969;
}
.ri-integration-card__desc p:last-child {
    margin-bottom: 0;
}
.ri-integration-card__link {
    margin-top: 22px;
}
.ri-integration-card__link a {
    color: #1664ff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
}
.ri-integration-card__link a:hover {
    color: #0e4fd6;
}

/* 响应式 */
@media (max-width: 1199.98px) {
    .ri-home-heading__title {
        font-size: 36px;
    }
    .ri-process-showcase__row,
    .ri-process-showcase__row--bottom {
        grid-template-columns: 280px 1fr;
    }
    .ri-process-showcase__row--bottom {
        grid-template-columns: 1fr 280px;
    }
}

@media (max-width: 991.98px) {
    .ri-process-showcase__row,
    .ri-process-showcase__row--bottom,
    .ri-feature-grid.columns-3,
    .ri-feature-grid.columns-4,
    .ri-integration-cards.columns-2,
    .ri-integration-cards.columns-3 {
        grid-template-columns: 1fr;
    }

    .ri-feature-grid.columns-2 {
        grid-template-columns: 1fr 1fr;
    }

    .ri-integration-card__inner {
        min-height: auto;
    }
}

@media (max-width: 767.98px) {
    .ri-process-showcase-section,
    .ri-feature-grid-section,
    .ri-integration-cards-section {
        padding: 48px 0;
    }

    .ri-home-heading {
        margin-bottom: 28px;
    }

    .ri-home-heading__title {
        font-size: 28px;
    }

    .ri-home-heading__desc {
        font-size: 15px;
        line-height: 1.8;
    }

    .ri-feature-grid,
    .ri-feature-grid.columns-2 {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .ri-process-card {
        padding: 22px 20px;
    }

    .ri-integration-card__inner {
        flex-direction: column;
        gap: 18px;
        padding: 24px 20px;
    }

    .ri-integration-card__icon {
        flex: none;
        max-width: 72px;
    }
}