* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

a,
a:hover,
a:focus,
a:focus-visible,
a:active,
a:visited {
    outline: none;
    text-decoration: none;
}

.banner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 500px;
    height: 500px;
    overflow: hidden;
}

.banner__slides {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.banner__slide {
    position: absolute;
    inset: 0;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    will-change: opacity;
}

.banner__slide.is-active {
    z-index: 1;
}

.banner__content {
    position: relative;
    z-index: 10;
    box-sizing: border-box;
    width: min(1180px, calc(100% - 40px));
    flex-shrink: 0;
    pointer-events: none;
}

.banner__btn,
.banner__progress,
.banner__progress-item {
    pointer-events: auto;
}

.banner h1,
.banner h2,
.banner h3,
.banner__h1,
.banner__h2,
.banner__h3 {
    margin: 0;
    font-weight: 600;
    color: #000;
}

.banner h1,
.banner__h1 {
    margin-bottom: 18px;
    font-size: clamp(28px, 3.8vw, 52px);
    line-height: 1.2;
}

.banner h2,
.banner__h2 {
    margin-bottom: 10px;
    font-size: clamp(20px, 2.8vw, 34px);
    line-height: 1.2;
}

.banner h3,
.banner__h3 {
    margin-bottom: 32px;
    font-size: clamp(15px, 1.8vw, 21px);
    font-weight: 400;
    line-height: 1.5;
    color: #333;
}

.banner__btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    min-width: 220px;
    height: 58px;
    padding: 0 12px 0 26px;
    border: none;
    border-radius: 60px;
    font-size: 20px;
    font-weight: 500;
    line-height: 1;
    color: #ffffff;
    text-decoration: none;
    cursor: pointer;
    background: linear-gradient(96.53deg, #0b95ff 0%, #9939fd 91.99%);
}

.banner__btn:hover,
.banner__btn:focus {
    color: #ffffff;
    text-decoration: none;
}

.banner__btn--blue {
    background: linear-gradient(90deg, #1c5df6 0%, #34e1ff 100%);
}

.banner__btn--pending {
    cursor: default;
}

.banner__btn-text {
    flex-shrink: 0;
}

.banner__btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #ffffff;
}

.banner__btn-icon img {
    display: block;
    width: 24px;
    height: auto;
}

.banner__progress {
    position: relative;
    z-index: 11;
    display: flex;
    gap: 9px;
    margin-top: 58px;
    margin-left: 0;
}

.banner__progress-item {
    position: relative;
    width: 35px;
    height: 6px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.4);
    overflow: hidden;
    cursor: pointer;
}

/* 扩大点击区域，不影响视觉高度 */
.banner__progress-item::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -14px;
    bottom: -14px;
}

.banner__progress-item.is-active .banner__progress-bar {
    background: #ffffff;
}

.banner__progress-bar {
    display: block;
    width: 0;
    height: 100%;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.4);
    pointer-events: none;
}

/* Banner：中小屏同步文案区 */
@media (max-width: 1400px) {
    .banner {
        min-height: 500px;
        height: 500px;
    }

    .banner__h1 {
        font-size: clamp(26px, 3.4vw, 46px);
        margin-bottom: 14px;
    }

    .banner__h2 {
        font-size: clamp(18px, 2.4vw, 30px);
        margin-bottom: 8px;
    }

    .banner__h3 {
        font-size: clamp(14px, 1.6vw, 19px);
        margin-bottom: 26px;
    }

    .banner__btn {
        min-width: 200px;
        height: 52px;
        font-size: 18px;
        padding: 0 10px 0 24px;
    }

    .banner__btn-icon {
        width: 36px;
        height: 36px;
    }

    .banner__btn-icon img {
        width: 22px;
    }

    .banner__progress {
        margin-top: 52px;
    }
}

@media (max-width: 768px) {
    .banner h3 br {
        display: none;
    }
}

@media (max-width: 480px) {
    .banner__progress {
        flex-wrap: wrap;
        gap: 8px;
    }

    .banner__progress-item {
        width: 28px;
    }
}

/* banner 下方轮播条 */
.banner-tabs {
    width: 100%;
    height: 160px;
    background: #eef2f8;
}

.banner-tabs__inner {
    width: 1180px;
    height: 100%;
    margin: 0 auto;
    display: flex;
}

.banner-tabs__item {
    flex: 1;
    min-width: 0;
    height: 100%;
    padding: 0 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-align: left;
    text-decoration: none;
    color: inherit;
    transition: background-color 0.3s ease;
}

.banner-tabs__item:hover {
    background: #ffffff;
    text-decoration: none;
    color: inherit;
}

.banner-tabs__item:hover .banner-tabs__arrow {
    display: block;
}

.banner-tabs__logo {
    display: block;
    width: 76px;
    height: 28px;
    margin: 0 0 18px;
    object-fit: contain;
    object-position: left center;
}

.banner-tabs__body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.banner-tabs__title-row {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    max-width: 100%;
}

.banner-tabs__title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: #151b26;
}

.banner-tabs__arrow {
    display: none;
    flex-shrink: 0;
    width: 24px;
    height: auto;
}

.banner-tabs__desc {
    font-size: 14px;
    line-height: 1.5;
    color: #667085;
}

/* AI 应用中心 */
.ai-center {
    background: #ffffff;
    padding-top: 100px;
    padding-bottom: 120px;
    overflow: hidden;
}

.ai-center [data-aos] {
    will-change: transform, opacity;
}

.ai-center__title {
    margin: 0 0 60px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
}

.ai-center__title-black {
    color: #000000;
}

.ai-center__title-gradient {
    color: transparent;
    background: linear-gradient(90deg, #4e74ff 0%, #3ca4ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.ai-center__grid {
    display: flex;
    gap: 30px;
    width: 1170px;
    margin: 0 auto;
}

.ai-center__mobile {
    display: none;
}

.ai-center__col {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.ai-center__col--left {
    width: 570px;
}

.ai-center__col--left .ai-center__card--lg:nth-child(2) {
    margin-top: -10px;
}

.ai-center__col--right {
    width: 570px;
}

.ai-center__card {
    position: relative;
    display: block;
    box-sizing: border-box;
    padding: 32px;
    border-radius: 8px;
    text-decoration: none;
    background-color: #f4f6ff;
    overflow: hidden;
    isolation: isolate;
}

/* 背景层：与插图同宽贴右下，hover 自底部中心对称放大 */
.ai-center__card::before {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 570px;
    height: 100%;
    border-radius: inherit;
    z-index: 0;
    pointer-events: none;
    transform-origin: 50% 100%;
    transition: transform 0.35s ease;
}

.ai-center__card:hover::before {
    transform: scale(1.03);
}

.ai-center__card > * {
    position: relative;
    z-index: 1;
}

.ai-center__card--bg-1::before {
    background: #f4f6ff url(https://src.fanruan.com/2026-website/fanruan/index/image/ai-center1.png) no-repeat right bottom / 570px auto;
}

.ai-center__card--bg-2::before {
    background: #f4f6ff url(https://src.fanruan.com/2026-website/fanruan/index/image/ai-center2.png) no-repeat right bottom / 570px auto;
}

.ai-center__card--bg-3::before {
    background: #f4f6ff url(https://src.fanruan.com/2026-website/fanruan/index/image/ai-center3.png) no-repeat right bottom / 570px auto;
}

.ai-center__card--bg-4::before {
    background: #f4f6ff url(https://src.fanruan.com/2026-website/fanruan/index/image/ai-center4.png) no-repeat right bottom / 570px auto;
}

.ai-center__card--bg-5::before {
    background: #f4f6ff url(https://src.fanruan.com/2026-website/fanruan/index/image/ai-center5.png) no-repeat right bottom / 570px auto;
}

.ai-center__card--lg {
    width: 570px;
    height: 440px;
}

.ai-center__card--sm {
    width: 570px;
    height: 280px;
}

.ai-center__card-brand-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-center__card-brand {
    display: block;
    flex-shrink: 0;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: transparent;
    background: linear-gradient(90.26deg, #4d76ff -22.72%, #3da2ff 127.64%);
    -webkit-background-clip: text;
    background-clip: text;
}

.ai-center__card-logo {
    display: block;
    height: 25px;
    width: auto;
    object-fit: contain;
    object-position: left center;
}

.ai-center__card-name-row {
    display: flex;
    align-items: center;
    margin-top: 8px;
}

.ai-center__card-name,
.ai-center__card-name:hover,
.ai-center__card:focus .ai-center__card-name,
.ai-center__card:active .ai-center__card-name {
    color: #333333;
}

.ai-center__card-name {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    line-height: 1.4;
    color: #333333;
}

.ai-center__card-arrow {
    display: block;
    width: 30px;
    height: auto;
    margin-left: 8px;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.ai-center__card:hover .ai-center__card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* 一站式数字化产品 */
.digital-products {
    position: relative;
    width: 100%;
    box-sizing: border-box;
    border-radius: 16px;
    background-color: #a8d4ef;
    padding-top: 100px;
    padding-bottom: 120px;
    overflow: visible;
    isolation: isolate;
}

.digital-products__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    border-radius: inherit;
    pointer-events: none;
}

/* 蓝白 mesh 层：整体缓慢漂移 + 背景位移动画 */
.digital-products__aurora {
    position: absolute;
    inset: -70%;
    background:
        radial-gradient(circle at 18% 28%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 42%),
        radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.75) 0%, rgba(255, 255, 255, 0) 38%),
        radial-gradient(circle at 68% 78%, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 40%),
        radial-gradient(circle at 32% 72%, rgba(140, 195, 230, 0.85) 0%, rgba(140, 195, 230, 0) 45%),
        radial-gradient(circle at 55% 45%, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 35%),
        linear-gradient(125deg, #7eb8dc 0%, #b8ddf5 28%, #d8efff 52%, #8ec4e8 76%, #a8d4ef 100%);
    background-size: 180% 180%;
    animation:
        digital-products-aurora-shift 7s ease-in-out infinite alternate,
        digital-products-aurora-drift 11s ease-in-out infinite;
}

@keyframes digital-products-aurora-shift {
    0% {
        background-position: 0% 30%;
    }

    100% {
        background-position: 100% 70%;
    }
}

@keyframes digital-products-aurora-drift {
    0%,
    100% {
        transform: translate(-6%, -4%) rotate(-2deg) scale(1);
    }

    50% {
        transform: translate(8%, 6%) rotate(2deg) scale(1.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    .digital-products__aurora {
        animation: none;
    }
}

/* 1920px 视口下内容区宽 1800px，两侧各留 60px；小于 1920px 时铺满宽度 */
@media (min-width: 1920px) {
    .digital-products {
        max-width: 1800px;
        margin-left: auto;
        margin-right: auto;
    }
}

.digital-products [data-aos] {
    will-change: transform, opacity;
}

.digital-products__title {
    position: relative;
    z-index: 1;
    margin: 0 0 40px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
}

.digital-products__title-black {
    color: #000000;
}

.digital-products__title-gradient {
    color: transparent;
    background: linear-gradient(90deg, #4e74ff 0%, #3ca4ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.digital-products__list {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 18px;
    width: 1174px;
    margin: 0 auto;
    overflow: visible;
}

.digital-products__item {
    flex-shrink: 0;
    width: 280px;
}

.digital-products__card {
    --dp-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --dp-duration: 0.5s;
    position: relative;
    z-index: 0;
    width: 100%;
    height: 399px;
    padding: 32px 20px 40px;
    border: 2px solid transparent;
    border-radius: 10px;
    background: #ffffff;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
    box-shadow: 0 0 0 rgba(77, 118, 255, 0);
    transform: scale(1);
    transform-origin: center center;
    transition:
        transform var(--dp-duration) var(--dp-ease),
        border-color var(--dp-duration) var(--dp-ease),
        box-shadow var(--dp-duration) var(--dp-ease);
}

.digital-products__card:hover {
    z-index: 2;
    transform: scale(1.05);
    border-color: #4d76ff;
    box-shadow: 0 12px 32px rgba(77, 118, 255, 0.14);
}

@media (prefers-reduced-motion: reduce) {
    .digital-products__card {
        transition-duration: 0.01ms;
    }

    .digital-products__card:hover {
        transform: scale(1);
    }
}

.digital-products__card h4 {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    color: #000000;
}

.digital-products__card p {
    margin: 0 0 16px;
    font-size: 14px;
    line-height: 1.6;
    color: #667085;
}

.digital-products__visual {
    position: relative;
    width: 100%;
    height: 168px;
    margin: 0 0 32px;
    flex-shrink: 0;
    overflow: hidden;
}

.digital-products__visual-img {
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    object-fit: contain;
    object-position: center;
}

.digital-products__actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: auto;
    width: 100%;
}

.digital-products__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 32px;
    padding: 0;
    border-radius: 60px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    text-decoration: none;
    box-sizing: border-box;
}

.digital-products__btn--detail,
.digital-products__btn--detail:hover,
.digital-products__btn--detail:focus,
.digital-products__btn--detail:active {
    color: #ffffff;
    border: none;
    background: linear-gradient(90deg, #1c5df6 0%, #34e1ff 100%);
}

.digital-products__btn--trial,
.digital-products__btn--trial:hover,
.digital-products__btn--trial:focus,
.digital-products__btn--trial:active {
    color: #4d76ff;
    border: 1px solid #4d76ff;
    background: #ffffff;
}

/* 第五模块：行业解决方案 */
.industry-solutions {
    background: transparent;
    padding-top: 160px;
    padding-bottom: 160px;
    overflow: hidden;
}

.industry-solutions [data-aos] {
    will-change: transform, opacity;
}

.industry-solutions__title {
    margin: 0 0 40px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    color: #000000;
}

.industry-solutions__list {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    width: 1174px;
    margin: 0 auto;
}

.industry-solutions__card {
    position: relative;
    display: block;
    flex-shrink: 0;
    box-sizing: border-box;
    border-radius: 8px;
    background-color: transparent;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    overflow: hidden;
}

.industry-solutions__card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    transform: scale(1.02);
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.industry-solutions__card:hover::before {
    transform: scale(1.08);
}

.industry-solutions__card > * {
    position: relative;
    z-index: 1;
}

.industry-solutions__list > .industry-solutions__card:nth-child(1)::before {
    background-image: url("https://src.fanruan.com/2026-website/fanruan/index/image/industry1.png");
}

.industry-solutions__list > .industry-solutions__card:nth-child(2)::before {
    background-image: url("https://src.fanruan.com/2026-website/fanruan/index/image/industry2.png");
}

.industry-solutions__grid > .industry-solutions__card:nth-child(1)::before {
    background-image: url("https://src.fanruan.com/2026-website/fanruan/index/image/industry3.png");
}

.industry-solutions__grid > .industry-solutions__card:nth-child(2)::before {
    background-image: url("https://src.fanruan.com/2026-website/fanruan/index/image/industry4.png");
}

.industry-solutions__grid > .industry-solutions__card:nth-child(3)::before {
    background-image: url("https://src.fanruan.com/2026-website/fanruan/index/image/industry5.png");
}

.industry-solutions__grid > .industry-solutions__card:nth-child(4)::before {
    background-image: url("https://src.fanruan.com/2026-website/fanruan/index/image/industry6.png");
}

.industry-solutions__card--tall {
    width: 280px;
    height: 578px;
    padding: 30px;
}

.industry-solutions__grid {
    display: grid;
    grid-template-columns: repeat(2, 280px);
    grid-template-rows: repeat(2, 280px);
    gap: 18px;
    width: 578px;
    height: 578px;
}

.industry-solutions__card--square {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 280px;
    height: 280px;
    padding: 30px;
    overflow: hidden;
}

.industry-solutions__card-content {
    width: 100%;
}

.industry-solutions__card-title {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    color: #000000;
}

.industry-solutions__card-desc {
    width: 190px;
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: #333333;
}

.industry-solutions__card--square .industry-solutions__card-desc {
    margin-bottom: 0;
}

.industry-solutions__card-action-wrap {
    display: grid;
    grid-template-rows: 0fr;
    margin-top: 0;
    transition:
        grid-template-rows 0.38s cubic-bezier(0.4, 0, 0.2, 1),
        margin-top 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

.industry-solutions__card:hover .industry-solutions__card-action-wrap {
    grid-template-rows: 1fr;
    margin-top: 16px;
    transition:
        grid-template-rows 0.55s cubic-bezier(0.22, 1, 0.36, 1),
        margin-top 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.industry-solutions__card-action {
    display: inline-flex;
    align-items: center;
    min-height: 0;
    overflow: hidden;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    color: #000000;
    opacity: 0;
    transform: translate3d(0, 6px, 0);
    transition:
        opacity 0.32s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

.industry-solutions__card:hover .industry-solutions__card-action {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition:
        opacity 0.48s cubic-bezier(0.16, 1, 0.3, 1) 0.06s,
        transform 0.52s cubic-bezier(0.16, 1, 0.3, 1) 0.04s;
}

.industry-solutions__card-action-arrow {
    display: block;
    width: 20px;
    height: auto;
    margin-left: 4px;
    opacity: 0;
    transform: translate3d(-5px, 0, 0);
    transition:
        opacity 0.28s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.industry-solutions__card:hover .industry-solutions__card-action-arrow {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition:
        opacity 0.42s cubic-bezier(0.16, 1, 0.3, 1) 0.16s,
        transform 0.46s cubic-bezier(0.16, 1, 0.3, 1) 0.12s;
}

.industry-solutions__card-visual {
    display: none;
    width: calc(100% + 30px);
    height: 320px;
    margin-right: -30px;
    border-radius: 8px 0 0 8px;
    background: transparent;
}

.industry-solutions__card-thumb {
    display: none;
    align-self: flex-end;
    width: 160px;
    height: 160px;
    margin-right: -30px;
    margin-bottom: -30px;
    border-radius: 8px 0 0 0;
    background: transparent;
}

.industry-solutions__mobile {
    display: none;
}

/* 第六模块：客户案例 */
.customer-cases {
    overflow: hidden;
    background: #f8faff;
    padding-top: 120px;
    padding-bottom: 120px;
}

.customer-cases [data-aos] {
    will-change: transform, opacity;
}

.customer-cases__inner {
    width: 1170px;
    margin: 0 auto;
}

.customer-cases__title {
    margin: 0 0 40px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    color: #000000;
}

.customer-cases__tabs {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.customer-cases__tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: auto;
    height: 60px;
    padding: 0 28px;
    border: none;
    border-radius: 60px;
    background: transparent;
    box-shadow: none;
    font-size: 22px;
    line-height: 1;
    color: #333333;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.customer-cases__tab:hover {
    color: #1c5df6;
}

.customer-cases__tab.is-active {
    width: 150px;
    padding: 0;
    color: #ffffff;
    background: linear-gradient(90deg, #1c5df6 0%, #34e1ff 100%);
}

.customer-cases__panel {
    margin-top: 35px;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.customer-cases__panel.is-switching {
    opacity: 0;
    transform: translateY(12px);
}

.customer-cases__hero {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    box-sizing: border-box;
    width: 1170px;
    height: 480px;
    padding: 50px 60px;
    border-radius: 8px;
    background: url("https://src.fanruan.com/2026-website/fanruan/index/image/caseback1.png") no-repeat center / cover;
}

.customer-cases__hero-title {
    margin: 0 0 32px;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.4;
    color: #ffffff;
}

.customer-cases__hero-desc {
    max-width: 460px;
    margin: 0 0 90px;
    font-size: 20px;
    line-height: 1.5;
    color: #ffffff;
}

.customer-cases__hero-btn,
.customer-cases__hero-btn:hover,
.customer-cases__hero-btn:focus,
.customer-cases__hero-btn:active {
    color: #4d76ff;
}

.customer-cases__hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 40px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    background: #ffffff;
}

.customer-cases__cards {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.customer-cases__card {
    display: flex;
    flex-direction: column;
    width: 370px;
    height: 430px;
    border-radius: 8px;
    background: #ffffff;
    overflow: hidden;
    flex-shrink: 0;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.customer-cases__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(28, 93, 246, 0.12);
    text-decoration: none;
    color: inherit;
}

.customer-cases__card:focus {
    text-decoration: none;
    color: inherit;
}

.customer-cases__card-cover {
    flex-shrink: 0;
    width: 100%;
    height: 165px;
    overflow: hidden;
}

.customer-cases__card-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.customer-cases__card-body {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    flex: 1;
    padding: 18px;
}

.customer-cases__card-logo {
    position: relative;
    left: -4px;
    display: block;
    width: 96px;
    height: 36px;
    margin-bottom: 8px;
    object-fit: contain;
    object-position: left center;
}

.customer-cases__card-logo[src*="huarun2"] {
    width: 128px;
    height: 48px;
}

.customer-cases__card-name {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.4;
    color: #000000;
}

.customer-cases__card-desc {
    margin: 0 0 8px;
    font-size: 14px;
    line-height: 1.5;
    color: #333333;
}

.customer-cases__card-tags {
    display: flex;
    gap: 6px;
    margin-top: auto;
}

.customer-cases__card-tag {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    height: 60px;
    padding: 4px 6px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.4;
    text-align: center;
    color: #257ac0;
    background: #eaf4ff;
}

.customer-cases__more-btn,
.customer-cases__more-btn:hover,
.customer-cases__more-btn:focus,
.customer-cases__more-btn:active {
    color: #ffffff;
}

.customer-cases__more-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 48px;
    margin: 40px auto 0;
    border: none;
    border-radius: 60px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    background: linear-gradient(90deg, #1c5df6 0%, #34e1ff 100%);
    box-shadow: 0 8px 20px rgba(28, 93, 246, 0.22);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.customer-cases__more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(28, 93, 246, 0.28);
}

/* 第七模块：服务体系 */
.service-system {
    background: #ffffff;
    padding-top: 120px;
    padding-bottom: 120px;
    overflow: hidden;
}

.service-system [data-aos] {
    will-change: transform, opacity;
}

.service-system__title {
    margin: 0 0 60px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    color: #000000;
}

.service-system__grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 1170px;
    margin: 0 auto;
}

.service-system__row {
    display: flex;
    gap: 30px;
}

.service-system__row--bottom {
    justify-content: center;
}

.service-system__card {
    --service-card-btn-offset: 40px;
    --service-card-btn-size: 48px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    box-sizing: border-box;
    padding: 40px;
    border-radius: 16px;
    background-color: #ffffff;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.service-system__card::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    height: calc(var(--service-card-btn-offset) + var(--service-card-btn-size) / 2);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.service-system__card:hover::before {
    opacity: 1;
}

.service-system__card--sm {
    width: 370px;
    height: 332px;
}

.service-system__card--lg {
    width: 570px;
    height: 380px;
}

.service-system__card--bg-2 {
    background-image: url("https://src.fanruan.com/2025-website/finebi-website/index/img/fb-service2.png");
}

.service-system__card--bg-2::before {
    background: linear-gradient(180deg, rgba(109, 230, 216, 0) 0%, rgba(109, 230, 216, 0.72) 100%);
}

.service-system__card--bg-3 {
    background-image: url("https://src.fanruan.com/2025-website/finebi-website/index/img/fb-service3.png");
}

.service-system__card--bg-3::before {
    background: linear-gradient(180deg, rgba(16, 133, 250, 0) 0%, rgba(16, 133, 250, 0.72) 100%);
}

.service-system__card--bg-4 {
    background-image: url("https://src.fanruan.com/2025-website/finebi-website/index/img/fb-service4.png");
}

.service-system__card--bg-4::before {
    background: linear-gradient(180deg, rgba(180, 16, 250, 0) 0%, rgba(180, 16, 250, 0.72) 100%);
}

.service-system__card--bg-5 {
    background-image: url("https://src.fanruan.com/2025-website/finebi-website/index/img/fb-service5.png");
}

.service-system__card--bg-5 .service-system__card-desc {
    width: 200px;
}

.service-system__card--bg-5::before {
    background: linear-gradient(180deg, rgba(16, 133, 250, 0) 0%, rgba(16, 133, 250, 0.72) 100%);
}

.service-system__card--bg-6 {
    background-image: url("https://src.fanruan.com/2025-website/finebi-website/index/img/fb-service6.png");
}

.service-system__card--bg-6::before {
    background: linear-gradient(180deg, rgba(109, 230, 216, 0) 0%, rgba(109, 230, 216, 0.72) 100%);
}

.service-system__card-title {
    margin: 0 0 16px;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    color: #000000;
}

.service-system__card-desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: #333333;
}

.service-system__card-btn {
    position: absolute;
    left: 50%;
    bottom: calc(-1 * var(--service-card-btn-size));
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: var(--service-card-btn-size);
    border-radius: 60px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    background: #ffffff;
    transform: translateX(-50%);
    transition: bottom 0.35s ease;
}

.service-system__card:hover .service-system__card-btn {
    bottom: var(--service-card-btn-offset);
}

.service-system__card--bg-2 .service-system__card-btn,
.service-system__card--bg-2 .service-system__card-btn:hover,
.service-system__card--bg-2 .service-system__card-btn:focus,
.service-system__card--bg-2 .service-system__card-btn:active {
    color: #6de6d8;
}

.service-system__card--bg-3 .service-system__card-btn,
.service-system__card--bg-3 .service-system__card-btn:hover,
.service-system__card--bg-3 .service-system__card-btn:focus,
.service-system__card--bg-3 .service-system__card-btn:active {
    color: #1085fa;
}

.service-system__card--bg-4 .service-system__card-btn,
.service-system__card--bg-4 .service-system__card-btn:hover,
.service-system__card--bg-4 .service-system__card-btn:focus,
.service-system__card--bg-4 .service-system__card-btn:active {
    color: #b410fa;
}

.service-system__card--bg-5 .service-system__card-btn,
.service-system__card--bg-5 .service-system__card-btn:hover,
.service-system__card--bg-5 .service-system__card-btn:focus,
.service-system__card--bg-5 .service-system__card-btn:active {
    color: #1085fa;
}

.service-system__card--bg-6 .service-system__card-btn,
.service-system__card--bg-6 .service-system__card-btn:hover,
.service-system__card--bg-6 .service-system__card-btn:focus,
.service-system__card--bg-6 .service-system__card-btn:active {
    color: #6de6d8;
}

/* 第八模块：品牌实力 */
.brand-power {
    background: #f8faff;
    padding-top: 120px;
    padding-bottom: 120px;
    overflow: hidden;
}

.brand-power [data-aos] {
    will-change: transform, opacity;
}

.brand-power__title {
    margin: 0 0 60px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    color: #000000;
}

.brand-power__grid {
    display: flex;
    gap: 30px;
    width: 1180px;
    margin: 0 auto;
    align-items: flex-start;
}

.brand-power__left {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.brand-power__card {
    flex-shrink: 0;
    box-sizing: border-box;
    padding: 30px;
    border-radius: 16px;
    background: #ffffff;
}

.brand-power__card--sm {
    width: 430px;
    height: 200px;
}

.brand-power__card--lg {
    width: 720px;
    height: 420px;
}

.brand-power__card-title {
    margin: 0 0 24px;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    color: #000000;
}

.brand-power__card-title--center {
    margin-bottom: 50px;
    text-align: center;
}

.brand-power__brand-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 32px;
    row-gap: 80px;
    justify-items: center;
    align-items: center;
}

.brand-power__brand-grid img {
    display: block;
    width: 100%;
    max-width: 196px;
    height: auto;
    object-fit: contain;
}

.brand-power__card-body {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.brand-power__card-body--link {
    text-decoration: none;
    color: inherit;
}

.brand-power__card-body--link:hover {
    text-decoration: none;
    color: inherit;
}

.brand-power__card-text {
    width: 188px;
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: #333333;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-power__card-media {
    flex-shrink: 0;
    width: 154px;
    height: 90px;
    border-radius: 8px;
    background: #d8dde5;
    overflow: hidden;
}

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

.brand-power__news-list {
    display: flex;
    flex-direction: column;
}

.brand-power__news-link,
.brand-power__news-link:hover,
.brand-power__news-link:focus,
.brand-power__news-link:active {
    color: #333333;
}

.brand-power__news-link {
    display: block;
    margin-bottom: 14px;
    font-size: 14px;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.brand-power__news-link:last-child {
    margin-bottom: 0;
}

.brand-power__news-link--new {
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand-power__news-link--new .brand-power__news-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.brand-power__news-badge {
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 600;
    line-height: 1;
    color: #ffffff;
    padding: 2px 5px;
    border-radius: 2px;
    background: #ff4d4f;
}

/* 第九模块：奖项及认可 */
.awards {
    background: #ffffff;
    padding-top: 120px;
    padding-bottom: 120px;
    overflow: hidden;
}

.awards [data-aos] {
    will-change: transform, opacity;
}

.awards__title {
    margin: 0 0 60px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    color: #000000;
}

.awards__list {
    display: flex;
    justify-content: space-between;
    width: 1170px;
    margin: 0 auto;
}

.awards__item {
    width: 144px;
    text-align: center;
}

.awards__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 144px;
    height: 144px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 3px 24px 0 #acd4ff40;
}

.awards__icon img {
    display: block;
    object-fit: contain;
}

.awards__item:nth-child(-n + 3) .awards__icon img {
    width: 112px;
    height: auto;
}

.awards__item:nth-child(n + 4) .awards__icon img {
    width: 96px;
    height: 96px;
}

.awards__item p {
    margin: 32px 0 0;
    font-size: 14px;
    line-height: 1.5;
    color: #333333;
}

/* 底部 CTA */
.footer-cta {
    padding-top: 85px;
    padding-bottom: 100px;
    text-align: center;
    background: #f8faff url("https://src.fanruan.com/2026-website/fanruan/index/image/indexbottomback.png") center center / cover no-repeat;
}

.footer-cta__title {
    margin: 0 0 20px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.4;
    color: #000000;
}

.footer-cta__subtitle {
    margin: 0 0 48px;
    font-size: 20px;
    line-height: 1.5;
    color: #333333;
}

.btn-hover-scale {
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.btn-hover-scale:hover {
    transform: scale(1.06);
}

.footer-cta__btn,
.footer-cta__btn:hover,
.footer-cta__btn:focus,
.footer-cta__btn:active {
    color: #ffffff;
}

.footer-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    width: 220px;
    height: 60px;
    padding: 0 14px 0 28px;
    border: 1px solid #34e1ff;
    border-radius: 60px;
    font-size: 24px;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    background: linear-gradient(90deg, #1c5df6 0%, #34e1ff 100%);
    box-shadow: 0 4px 16px 0 #2989ff69;
}

.footer-cta__btn-text {
    flex-shrink: 0;
}

.footer-cta__btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #ffffff;
}

.footer-cta__btn-icon img {
    display: block;
    width: 16px;
    height: 16px;
}

/* 自适应：平板断点（≤1180px），保持原布局，版心与模块按视口等比收窄 */
@media (max-width: 1180px) {
    html {
        overflow-x: clip;
    }

    .banner-tabs__inner {
        width: min(1180px, calc(100vw - 40px));
    }

    .banner-tabs__item {
        padding: 0 16px;
    }

    .banner-tabs__title {
        font-size: 16px;
    }

    .banner-tabs__desc {
        font-size: 13px;
    }

    .ai-center__title,
    .digital-products__title,
    .industry-solutions__title,
    .customer-cases__title,
    .service-system__title,
    .brand-power__title,
    .awards__title {
        font-size: 34px;
    }

    .ai-center__title {
        margin-bottom: 48px;
    }

    .ai-center__grid {
        width: min(1170px, calc(100vw - 40px));
        gap: 22px;
    }

    .ai-center__col {
        gap: 22px;
    }

    .ai-center__col--left,
    .ai-center__col--right {
        width: calc((100% - 22px) / 2);
    }

    .ai-center__col--left .ai-center__card--lg:nth-child(2) {
        margin-top: -8px;
    }

    .ai-center__card {
        padding: 26px;
    }

    .ai-center__card--lg,
    .ai-center__card--sm {
        width: 100%;
        height: auto;
    }

    .ai-center__card--lg {
        aspect-ratio: 570 / 440;
    }

    .ai-center__card--sm {
        aspect-ratio: 570 / 280;
    }

    .ai-center__card-name {
        font-size: 20px;
    }

    .ai-center__card-arrow {
        width: 26px;
    }

    .digital-products {
        border-radius: 12px;
        padding-top: 80px;
        padding-bottom: 96px;
    }

    .digital-products__list {
        width: min(1174px, calc(100vw - 40px));
        gap: 14px;
    }

    .digital-products__item {
        width: calc((100% - 42px) / 4);
    }

    .digital-products__card {
        height: auto;
        aspect-ratio: 280 / 399;
        padding: 26px 16px 32px;
    }

    .digital-products__card h4 {
        font-size: 18px;
    }

    .digital-products__visual {
        height: auto;
        aspect-ratio: 280 / 168;
        margin-bottom: 26px;
    }

    .industry-solutions {
        padding-top: 120px;
        padding-bottom: 120px;
    }

    .industry-solutions__list {
        width: min(1174px, calc(100vw - 40px));
        gap: 14px;
    }

    .industry-solutions__card--tall {
        width: calc((100% - 28px) * 280 / 1174);
        height: auto;
        aspect-ratio: 280 / 578;
        padding: 24px;
    }

    .industry-solutions__grid {
        width: calc((100% - 28px) * 578 / 1174);
        height: auto;
        aspect-ratio: 1 / 1;
        gap: 14px;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr;
    }

    .industry-solutions__card--square {
        width: 100%;
        height: 100%;
        aspect-ratio: auto;
        padding: 24px;
    }

    .industry-solutions__card-desc {
        width: 82%;
        max-width: 190px;
        margin-bottom: 0;
    }

    .industry-solutions__card--square .industry-solutions__card-desc {
        margin-bottom: 0;
    }

    .industry-solutions__card-visual {
        height: 55.4%;
        margin-right: -24px;
    }

    .industry-solutions__card-thumb {
        width: 57.1%;
        height: auto;
        aspect-ratio: 1 / 1;
        margin-right: -24px;
        margin-bottom: -24px;
    }

    .customer-cases__inner {
        width: min(1170px, calc(100vw - 40px));
    }

    .customer-cases__tab {
        height: 52px;
        padding: 0 22px;
        font-size: 18px;
    }

    .customer-cases__tab.is-active {
        width: 132px;
    }

    .customer-cases__hero {
        width: 100%;
        height: auto;
        aspect-ratio: 1170 / 480;
        padding: 40px 44px;
    }

    .customer-cases__hero-title {
        margin-bottom: 24px;
        font-size: 28px;
    }

    .customer-cases__hero-desc {
        max-width: 52%;
        margin-bottom: 60px;
        font-size: 17px;
    }

    .customer-cases__cards {
        gap: 22px;
    }

    .customer-cases__card {
        width: calc((100% - 44px) / 3);
        height: auto;
        aspect-ratio: 370 / 430;
    }

    .customer-cases__card-name {
        font-size: 20px;
    }

    .service-system__grid {
        width: min(1170px, calc(100vw - 40px));
        gap: 22px;
    }

    .service-system__row {
        gap: 22px;
    }

    .service-system__card {
        padding: 32px;
    }

    .service-system__card--sm {
        width: calc((100% - 44px) / 3);
        height: auto;
        aspect-ratio: 370 / 332;
    }

    .service-system__card--lg {
        width: calc((100% - 22px) / 2);
        height: auto;
        aspect-ratio: 570 / 380;
    }

    .brand-power__grid {
        width: min(1180px, calc(100vw - 40px));
        gap: 22px;
    }

    .brand-power__left {
        width: calc((100% - 22px) * 430 / 1180);
        gap: 14px;
    }

    .brand-power__card--sm {
        width: 100%;
        height: auto;
        aspect-ratio: 430 / 200;
    }

    .brand-power__card--lg {
        flex: 1;
        width: auto;
        min-width: 0;
        height: auto;
        aspect-ratio: 720 / 420;
    }

    .brand-power__brand-grid {
        row-gap: 56px;
        column-gap: 24px;
    }

    .awards__list {
        width: min(1170px, calc(100vw - 40px));
        gap: 20px;
        justify-content: space-between;
    }

    .awards__item {
        width: calc((100% - 80px) / 5);
        max-width: 144px;
    }

    .awards__icon {
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .awards__item p {
        margin-top: 24px;
        font-size: 13px;
    }
}