.first {
    height: 7.6rem;
    background-image: url('../assets/images/solution/first-img.webp');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding-left: 1.6rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.first h2 {
    color: #FFF;
    font-family: Montserrat;
    font-size: 0.48rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin-bottom: 0.2rem;
    width: 8rem;
}

.first p {
    color: #FFF;
    font-family: Montserrat;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    width: 6.5rem;
    line-height: 150%;
    /* 24px */
    text-transform: capitalize;
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .first {
    height: 4.6rem;
    padding: 0.8rem 0.24rem 0;
    background-size: cover;
}

html[data-mode="h5"] .first h2 {
    font-size: 0.36rem;
    margin-bottom: 0.16rem;
    width: 5rem;
}

html[data-mode="h5"] .first p {
    font-size: 0.14rem;
}

/* H5 下忽略桌面端的强制换行，避免窄屏断句生硬 */
html[data-mode="h5"] .first p br {
    display: none;
}

/* ============================================================
   第二屏：Technical Specifications（五步流程卡片）
   设计稿基准：1920，padding 100 160 0（1rem = 100px）
   ============================================================ */
.second {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 1.6rem; /* 100px 160px 0 */
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.second__title {
    color: #333;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.6rem; /* 下边距 60px */
}

/* ---------- 五步卡片流 ---------- */
.second__flow {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.16rem;
    margin: 0 0 0.48rem; /* 下边距 48px */
}

.second__card {
    position: relative;
    width: 2.7rem; /* 270px */
    height: 3.4rem; /* 340px */
    padding: 0.38rem 0.2rem 0; /* 38px 20px 0 */
    box-sizing: border-box;
    border-radius: 0.16rem; /* 16px */
    background: #F4F7FD;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.4s ease, background-color 0.4s ease;
}

/* ---------- Step 标签：左移 20px 贴齐卡片左缘 ---------- */
.second__step {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 0.94rem; /* 94px */
    height: 0.4rem; /* 40px */
    margin-left: -0.2rem; /* 向左位移 20px */
    border-radius: 0 0.2rem 0.2rem 0; /* 0 20px 20px 0 */
    background: #FFF;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin-bottom: 0.39rem; /* 下边距 39px */
    transition: background-color 0.35s ease, color 0.35s ease,
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.second__card-title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 600;
    line-height: 122.016%; /* 24.403px */
    margin: 0 0 0.25rem; /* 下边距 25px */
    transition: color 0.3s ease;
}

.second__card-desc {
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 24px; /* 150% */
    margin: 0;
    transition: color 0.3s ease;
}

/* ---------- 卡片间隔箭头 ---------- */
.second__arrow {
    flex-shrink: 0;
    width: 0.29rem; /* 29px */
    height: 0.19rem; /* 19px */
    align-self: center;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        filter 0.4s ease;
}

/* ---------- 悬浮 / 选中态：卡片抬升，step 变蓝白字，标题变蓝 ---------- */
.second__card:hover,
.second__card.is-active {
    background: #FFF;
    box-shadow: 0 0.12rem 0.28rem rgba(4, 78, 173, 0.14);
    z-index: 2;
}

.second__card:hover {
    transform: translateY(-0.1rem);
}

.second__card.is-active {
    transform: translateY(-0.04rem);
}

.second__card:hover .second__step,
.second__card.is-active .second__step {
    background: #044EAD;
    color: #FFF;
}

.second__card:hover .second__card-title,
.second__card.is-active .second__card-title {
    color: #044EAD;
}

.second__card:hover .second__card-desc,
.second__card.is-active .second__card-desc {
    color: #333;
}

/* 选中/悬浮时相邻箭头点亮并前冲 */
.second__card:hover + .second__arrow,
.second__card.is-active + .second__arrow {
    transform: translateX(0.05rem) scale(1.12);
}

/* ---------- 底部描述与按钮 ---------- */
.second__desc {
    width: 8.7rem; /* 870px */
    color: #666;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin: 0 0 0.28rem; /* 下边距 28px */
}

.second__more {
    position: relative;
    display: inline-flex;
    padding: 0.12rem 0.16rem; /* 12px 16px */
    align-items: center;
    gap: 0.1rem; /* 10px */
    background: #044EAD;
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-decoration: none;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.3s ease;
}

/* 按钮高光扫过层 */
.second__more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(105deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.4) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-20deg);
    transition: left 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.second__more svg {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.second__more:hover {
    background: linear-gradient(90deg, #044EAD 0%, #1078D8 100%);
    transform: translateY(-0.03rem);
    box-shadow: 0 0.06rem 0.16rem rgba(4, 78, 173, 0.28);
}

.second__more:hover::before {
    left: 130%;
}

.second__more:hover svg {
    transform: translateX(0.06rem);
}

.second__more:active {
    transform: translateY(0);
    transition-duration: 0.12s;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题模糊上浮 → 卡片依次 3D 翻入 → 箭头点亮 → 描述/按钮浮现 */
html.js .second:not(.is-in-view) .second__title,
html.js .second:not(.is-in-view) .second__card,
html.js .second:not(.is-in-view) .second__arrow,
html.js .second:not(.is-in-view) .second__desc,
html.js .second:not(.is-in-view) .second__more {
    opacity: 0;
}

.second.is-in-view .second__title {
    animation: step-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.second.is-in-view .second__card {
    animation: step-card-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.second.is-in-view .second__card:nth-of-type(1) { animation-delay: 0.3s; }
.second.is-in-view .second__card:nth-of-type(2) { animation-delay: 0.42s; }
.second.is-in-view .second__card:nth-of-type(3) { animation-delay: 0.54s; }
.second.is-in-view .second__card:nth-of-type(4) { animation-delay: 0.66s; }
.second.is-in-view .second__card:nth-of-type(5) { animation-delay: 0.78s; }

.second.is-in-view .second__arrow {
    animation: step-arrow-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.second.is-in-view .second__arrow:nth-of-type(1) { animation-delay: 0.5s; }
.second.is-in-view .second__arrow:nth-of-type(2) { animation-delay: 0.62s; }
.second.is-in-view .second__arrow:nth-of-type(3) { animation-delay: 0.74s; }
.second.is-in-view .second__arrow:nth-of-type(4) { animation-delay: 0.86s; }

.second.is-in-view .second__desc {
    animation: step-fade-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.95s backwards;
}

.second.is-in-view .second__more {
    animation: step-more-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.05s backwards;
}

@keyframes step-title-in {
    0% {
        opacity: 0;
        transform: translateY(0.3rem);
        filter: blur(0.06rem);
        letter-spacing: 0.08rem;
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
        letter-spacing: normal;
    }
}

@keyframes step-card-in {
    0% {
        opacity: 0;
        transform: translateY(0.4rem) rotateX(-25deg) scale(0.92);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0) scale(1);
        filter: blur(0);
    }
}

@keyframes step-arrow-in {
    0% {
        opacity: 0;
        transform: translateX(-0.2rem) scale(0.6);
    }

    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes step-fade-up {
    0% {
        opacity: 0;
        transform: translateY(0.2rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes step-more-in {
    0% {
        opacity: 0;
        transform: translateY(0.25rem) scale(0.88);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .second {
    padding: 0.6rem 0.24rem 0;
}

html[data-mode="h5"] .second__title {
    font-size: 0.36rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .second__flow {
    flex-direction: column;
    align-items: stretch;
    gap: 0.3rem;
    width: 100%;
}

html[data-mode="h5"] .second__card {
    width: 100%;
    height: auto;
    padding-bottom: 0.4rem;
}

html[data-mode="h5"] .second__step {
    margin-bottom: 0.3rem;
}

html[data-mode="h5"] .second__arrow {
    align-self: center;
    transform: rotate(90deg);
}

html[data-mode="h5"] .second__desc {
    width: 100%;
}

/* ============================================================
   第四屏：Technical Specifications（深色背景 + 四张白色能力卡片）
   设计稿基准：1920×575，padding 84 160 0（1rem = 100px）
   ============================================================ */
.fourth {
    width: 100%;
    max-width: 19.2rem;
    height: 5.75rem; /* 575px */
    margin: 0 auto;
    padding: 0.84rem 1.6rem 0; /* 84px 160px 0 */
    box-sizing: border-box;
    background: #0B1530 url('../assets/images/solution/fourth-img5.webp') no-repeat center / cover;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

.fourth__title {
    color: #FFF;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.6rem; /* 下边距 60px */
}

.fourth__grid {
    display: flex;
    justify-content: center;
    gap: 0.13rem; /* 4×390 + 3×13 = 1600 */
}

.fourth__card {
    width: 3.9rem; /* 390px */
    height: 2.77rem; /* 277px */
    padding: 0.32rem 0.27rem 0; /* 32px 27px 0 */
    box-sizing: border-box;
    background: #FFF;
    border-left: 0.04rem solid #044EAD; /* 左侧蓝色饰条（与设计图一致） */
    box-sizing: border-box;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.4s ease;
        border-radius: 0.1rem;
}

/* ---------- 图标底：60×60 圆 + 30×30 图标 ---------- */
.fourth__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 0.6rem; /* 60px */
    height: 0.6rem; /* 60px */
    border-radius: 50%;
    background: #F4F7FD;
    margin-bottom: 0.2rem; /* 下边距 20px */
    transition: background-color 0.35s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.fourth__icon img {
    display: block;
    width: 0.3rem; /* 30px */
    height: 0.3rem; /* 30px */
    transition: filter 0.35s ease;
}

.fourth__card-title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    margin: 0 0 0.14rem; /* 下边距 14px */
    transition: color 0.3s ease;
}

.fourth__card-desc {
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin: 0;
}

/* ---------- 悬浮动效：抬升 + 蓝色光晕 + 图标放大旋亮 + 左饰条加宽 ---------- */
.fourth__card:hover {
    transform: translateY(-0.1rem);
    box-shadow: 0 0.16rem 0.32rem rgba(0, 0, 0, 0.45),
        0 0 0.24rem rgba(4, 78, 173, 0.35);
    border-left-width: 0.08rem;
}

.fourth__card:hover .fourth__icon {
    background: #044EAD;
    transform: scale(1.1) rotate(-6deg);
}

.fourth__card:hover .fourth__icon img {
    filter: brightness(0) invert(1);
}

.fourth__card:hover .fourth__card-title {
    color: #044EAD;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题模糊上浮 → 卡片依次自下翻入 → 图标圆底弹跳点亮 */
html.js .fourth:not(.is-in-view) .fourth__title,
html.js .fourth:not(.is-in-view) .fourth__card {
    opacity: 0;
}

.fourth.is-in-view .fourth__title {
    animation: spec4-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.fourth.is-in-view .fourth__card {
    animation: spec4-card-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.fourth.is-in-view .fourth__card:nth-child(1) { animation-delay: 0.3s; }
.fourth.is-in-view .fourth__card:nth-child(2) { animation-delay: 0.42s; }
.fourth.is-in-view .fourth__card:nth-child(3) { animation-delay: 0.54s; }
.fourth.is-in-view .fourth__card:nth-child(4) { animation-delay: 0.66s; }

.fourth.is-in-view .fourth__icon {
    animation: spec4-icon-in 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.fourth.is-in-view .fourth__card:nth-child(1) .fourth__icon { animation-delay: 0.5s; }
.fourth.is-in-view .fourth__card:nth-child(2) .fourth__icon { animation-delay: 0.62s; }
.fourth.is-in-view .fourth__card:nth-child(3) .fourth__icon { animation-delay: 0.74s; }
.fourth.is-in-view .fourth__card:nth-child(4) .fourth__icon { animation-delay: 0.86s; }

@keyframes spec4-title-in {
    0% {
        opacity: 0;
        transform: translateY(0.3rem);
        filter: blur(0.06rem);
        letter-spacing: 0.08rem;
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
        letter-spacing: normal;
    }
}

@keyframes spec4-card-in {
    0% {
        opacity: 0;
        transform: translateY(0.45rem) rotateX(-20deg) scale(0.94);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0) scale(1);
        filter: blur(0);
    }
}

@keyframes spec4-icon-in {
    0% {
        transform: scale(0);
    }

    70% {
        transform: scale(1.15);
    }

    100% {
        transform: scale(1);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .fourth {
    height: auto;
    padding: 0.6rem 0.24rem 0.6rem;
}

html[data-mode="h5"] .fourth__title {
    font-size: 0.36rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .fourth__grid {
    flex-direction: column;
    width: 100%;
    gap: 0.24rem;
}

html[data-mode="h5"] .fourth__card {
    width: 100%;
    height: auto;
    padding-bottom: 0.4rem;
}
/* ============================================================
   第七屏：FAQ Section（左图 + 右侧手风琴问答）
   样式复制自 catalog.css 第十一屏，设计稿基准：1920（1rem = 100px）
   ============================================================ */
.seventh {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1.04rem 0 0.9rem; /* 104px 0 90px */
    box-sizing: border-box;
    display: flex;
    align-items: flex-start;
    overflow: hidden;
}

/* ---------- 左侧：标题 + 机型图 ---------- */
.seventh__left {
    flex-shrink: 0;
    width: 8.35rem; /* 835px */
    padding-left: 1.6rem; /* 160px */
    box-sizing: border-box;
}

.seventh__title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 1.29rem; /* 下边距 129px */
}

.seventh__img {
    display: block;
    width: 6.03rem; /* 603px */
    height: 4.52rem; /* 452px */
    object-fit: cover;
    margin-left: -1.6rem; /* 向左位移 160px，贴齐屏幕左缘 */
}

/* ---------- 右侧：手风琴问答 ---------- */
.seventh__faq {
    flex: 1;
    padding-right: 1.6rem; /* 160px */
    min-width: 0;
}

.seventh__item {
    transition: background-color 0.35s ease;
}

/* 展开项高亮底色（与设计图一致） */
.seventh__item.is-open {
    background: #F4F7FD;
}

.seventh__q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.2rem;
    width: 100%;
    padding: 0.3rem; /* 30px */
    box-sizing: border-box;
    background: none;
    border: 0;
    cursor: pointer;
    text-align: left;
    font-family: Montserrat, sans-serif;
}

.seventh__q-text {
    color: #333;
    width: 7.42rem; /* 742px */
    max-width: 100%;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    transition: color 0.3s ease;
}

.seventh__q:hover .seventh__q-text {
    color: #044EAD;
}

/* 加号图标（CSS 绘制，展开时旋转为减号） */
.seventh__icon {
    position: relative;
    flex-shrink: 0;
    width: 0.16rem;
    height: 0.16rem;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.seventh__icon::before,
.seventh__icon::after {
    content: '';
    position: absolute;
    background: #333;
    border-radius: 0.01rem;
    transition: background-color 0.3s ease;
}

.seventh__icon::before {
    left: 0;
    top: 50%;
    width: 100%;
    height: 0.02rem;
    transform: translateY(-50%);
}

.seventh__icon::after {
    left: 50%;
    top: 0;
    width: 0.02rem;
    height: 100%;
    transform: translateX(-50%);
}

/* 展开态：竖杠收起 → 减号 */
.seventh__item.is-open .seventh__icon {
    transform: rotate(180deg);
}

.seventh__item.is-open .seventh__icon::after {
    transform: translateX(-50%) scaleY(0);
}

.seventh__a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.seventh__a-text {
    color: #666;
    width: 7.42rem; /* 742px */
    max-width: 100%;
    padding: 0 0.3rem 0.3rem; /* 30px */
    box-sizing: border-box;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin: 0;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题横向擦亮 → 图片自左揭开 → 问答行错峰上浮 → 展开项自动撑开 */
html.js .seventh:not(.is-in-view) .seventh__title,
html.js .seventh:not(.is-in-view) .seventh__img,
html.js .seventh:not(.is-in-view) .seventh__item {
    opacity: 0;
}

.seventh.is-in-view .seventh__title {
    animation: faq-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.seventh.is-in-view .seventh__img {
    animation: faq-img-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

.seventh.is-in-view .seventh__item {
    animation: faq-item-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.seventh.is-in-view .seventh__item:nth-child(1) { animation-delay: 0.35s; }
.seventh.is-in-view .seventh__item:nth-child(2) { animation-delay: 0.44s; }
.seventh.is-in-view .seventh__item:nth-child(3) { animation-delay: 0.53s; }
.seventh.is-in-view .seventh__item:nth-child(4) { animation-delay: 0.62s; }
.seventh.is-in-view .seventh__item:nth-child(5) { animation-delay: 0.71s; }
.seventh.is-in-view .seventh__item:nth-child(6) { animation-delay: 0.80s; }
.seventh.is-in-view .seventh__item:nth-child(7) { animation-delay: 0.89s; }

@keyframes faq-title-in {
    0% {
        opacity: 0;
        transform: translateX(-0.4rem);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
        filter: blur(0);
    }
}

@keyframes faq-img-in {
    0% {
        opacity: 0;
        clip-path: inset(0 100% 0 0);
        transform: translateX(-0.3rem);
    }

    100% {
        opacity: 1;
        clip-path: inset(0 0 0 0);
        transform: translateX(0);
    }
}

@keyframes faq-item-in {
    0% {
        opacity: 0;
        transform: translateY(0.25rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .seventh {
    flex-direction: column;
    padding: 0.6rem 0.24rem 0.7rem;
}

html[data-mode="h5"] .seventh__left {
    width: 100%;
    padding-left: 0;
}

html[data-mode="h5"] .seventh__title {
    font-size: 0.36rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .seventh__img {
    width: 100%;
    height: auto;
    margin-left: 0;
}

html[data-mode="h5"] .seventh__faq {
    width: 100%;
    padding-right: 0;
    margin-top: 0.4rem;
}

html[data-mode="h5"] .seventh__q-text,
html[data-mode="h5"] .seventh__a-text {
    width: 100%;
}


/* ============================================================
   第三屏：Solutions by Industry（六张行业应用卡片 3×2）
   设计稿基准：1920，padding 0 160 80（1rem = 100px）
   ============================================================ */
.third {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 0 1.6rem 0.8rem; /* 0 160px 80px */
    box-sizing: border-box;
}

.third__title {
    color: #333;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.6rem; /* 下边距 60px */
}

/* ---------- 卡片网格：3 列，列距 20px ---------- */
.third__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0 0.2rem; /* 列间距 20px */
}

.third__card {
    width: 5.2rem; /* 520px */
    height: 5.76rem; /* 576px */
    margin-bottom: 0.3rem; /* 下边距 30px */
    display: flex;
    flex-direction: column;
}

/* 图片容器：overflow hidden 承载图片缩放/扫光 */
.third__media {
    position: relative;
    height: 2.61rem; /* 261px */
    overflow: hidden;
}

.third__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 悬浮时扫过的高光层 */
.third__media::after {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(105deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.35) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-20deg);
    transition: left 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
}

/* ---------- 文本区 ---------- */
.third__body {
    flex: 1;
    min-height: 0;
    border: 0.01rem solid #D9D9D9;
    background: #FFF;
    padding: 0.28rem 0.32rem 0; /* 28px 32px 0 */
    box-sizing: border-box;
    overflow: hidden;
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.third__card-title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.1rem; /* 下边距 10px */
    transition: color 0.3s ease;
}

.third__card-desc {
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin: 0 0 0.18rem; /* 下边距 18px */
}

/* ---------- tag 列表 ---------- */
.third__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.1rem; /* 间距 10px */
}

.third__tag {
    display: inline-flex;
    padding: 0.06rem 0.1rem; /* 6px 10px */
    align-items: center;
    gap: 0.06rem; /* 6px */
    background: #F5F6F8;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.12rem; /* 12px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease,
        transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.third__tag svg {
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.third__tag:hover {
    background: #044EAD;
    color: #FFF;
    transform: translateY(-0.02rem);
}

.third__tag:hover svg {
    transform: translate(0.02rem, -0.02rem);
}

/* ---------- View More 按钮 ---------- */
.third__more {
    position: relative;
    display: flex;
    width: fit-content;
    margin: 0.1rem auto 0;
    padding: 0.12rem 0.16rem; /* 12px 16px */
    align-items: center;
    gap: 0.1rem; /* 10px */
    color: #999;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-decoration: none;
    transition: color 0.3s ease;
}

/* ---------- 折叠/展开（solution.js 切换） ---------- */
/* 折叠态：仅显示前 6 张（is-collapsed 由 JS 添加，无 JS 时全部显示） */
.third__grid.is-collapsed .third__card:nth-child(n+7) {
    display: none;
}

/* 展开态：箭头旋转 180° 指向上 */
.third.is-expanded .third__more svg {
    transform: rotate(180deg);
}

/* 底部滑动下划线 */
.third__more::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0.04rem;
    width: 0;
    height: 0.02rem;
    background: #044EAD;
    transform: translateX(-50%);
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.third__more svg {
    overflow: visible; /* 允许弹跳动画的位移超出 viewBox，避免被裁剪 */
    transition: transform 0.3s ease;
}

.third__more:hover {
    color: #044EAD;
}

.third__more:hover::after {
    width: 100%;
}

.third__more:hover svg path {
    animation: third-more-arrow 0.8s ease infinite;
}

@keyframes third-more-arrow {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(0.05rem);
    }
}

/* ---------- 悬浮态：卡片抬升 + 图片缩放 + 扫光 + 边框点亮 ---------- */
.third__card:hover {
    z-index: 2;
}

.third__card:hover .third__img {
    transform: scale(1.08);
}

.third__card:hover .third__media::after {
    left: 130%;
}

.third__card:hover .third__body {
    border-color: #044EAD;
    box-shadow: 0 0.12rem 0.28rem rgba(4, 78, 173, 0.14);
}

.third__card:hover .third__card-title {
    color: #044EAD;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题模糊展开 → 卡片 3D 翻入错峰 → 图片缩放揭开 → 文本内容延迟浮现 */
html.js .third:not(.is-in-view) .third__title,
html.js .third:not(.is-in-view) .third__card,
html.js .third:not(.is-in-view) .third__card-title,
html.js .third:not(.is-in-view) .third__card-desc,
html.js .third:not(.is-in-view) .third__tags,
html.js .third:not(.is-in-view) .third__more {
    opacity: 0;
}

.third.is-in-view .third__title {
    animation: third-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.third.is-in-view .third__card {
    animation: third-card-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
    transform-origin: 50% 0;
}

.third.is-in-view .third__card:nth-child(1) { animation-delay: 0.2s; }
.third.is-in-view .third__card:nth-child(2) { animation-delay: 0.32s; }
.third.is-in-view .third__card:nth-child(3) { animation-delay: 0.44s; }
.third.is-in-view .third__card:nth-child(4) { animation-delay: 0.56s; }
.third.is-in-view .third__card:nth-child(5) { animation-delay: 0.68s; }
.third.is-in-view .third__card:nth-child(6) { animation-delay: 0.80s; }

.third.is-in-view .third__img {
    animation: third-img-in 1s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.third.is-in-view .third__card:nth-child(1) .third__img { animation-delay: 0.28s; }
.third.is-in-view .third__card:nth-child(2) .third__img { animation-delay: 0.40s; }
.third.is-in-view .third__card:nth-child(3) .third__img { animation-delay: 0.52s; }
.third.is-in-view .third__card:nth-child(4) .third__img { animation-delay: 0.64s; }
.third.is-in-view .third__card:nth-child(5) .third__img { animation-delay: 0.76s; }
.third.is-in-view .third__card:nth-child(6) .third__img { animation-delay: 0.88s; }

.third.is-in-view .third__card-title {
    animation: third-fade-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.third.is-in-view .third__card-desc {
    animation: third-fade-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.third.is-in-view .third__tags {
    animation: third-fade-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.third.is-in-view .third__card:nth-child(1) .third__card-title,
.third.is-in-view .third__card:nth-child(1) .third__card-desc,
.third.is-in-view .third__card:nth-child(1) .third__tags { animation-delay: 0.42s; }
.third.is-in-view .third__card:nth-child(2) .third__card-title,
.third.is-in-view .third__card:nth-child(2) .third__card-desc,
.third.is-in-view .third__card:nth-child(2) .third__tags { animation-delay: 0.54s; }
.third.is-in-view .third__card:nth-child(3) .third__card-title,
.third.is-in-view .third__card:nth-child(3) .third__card-desc,
.third.is-in-view .third__card:nth-child(3) .third__tags { animation-delay: 0.66s; }
.third.is-in-view .third__card:nth-child(4) .third__card-title,
.third.is-in-view .third__card:nth-child(4) .third__card-desc,
.third.is-in-view .third__card:nth-child(4) .third__tags { animation-delay: 0.78s; }
.third.is-in-view .third__card:nth-child(5) .third__card-title,
.third.is-in-view .third__card:nth-child(5) .third__card-desc,
.third.is-in-view .third__card:nth-child(5) .third__tags { animation-delay: 0.90s; }
.third.is-in-view .third__card:nth-child(6) .third__card-title,
.third.is-in-view .third__card:nth-child(6) .third__card-desc,
.third.is-in-view .third__card:nth-child(6) .third__tags { animation-delay: 1.02s; }

.third.is-in-view .third__more {
    animation: third-more-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.15s backwards;
}

@keyframes third-title-in {
    0% {
        opacity: 0;
        transform: translateY(0.3rem);
        filter: blur(0.06rem);
        letter-spacing: 0.08rem;
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
        letter-spacing: normal;
    }
}

@keyframes third-card-in {
    0% {
        opacity: 0;
        transform: translateY(0.5rem) rotateX(-20deg) scale(0.94);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0) scale(1);
        filter: blur(0);
    }
}

@keyframes third-img-in {
    0% {
        opacity: 0;
        transform: scale(1.2);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes third-fade-up {
    0% {
        opacity: 0;
        transform: translateY(0.2rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes third-more-in {
    0% {
        opacity: 0;
        transform: translateY(0.25rem) scale(0.88);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .third {
    padding: 0 0.24rem 0.5rem;
}

html[data-mode="h5"] .third__title {
    font-size: 0.36rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .third__grid {
    flex-direction: column;
    gap: 0;
}

html[data-mode="h5"] .third__card {
    width: 100%;
    height: auto;
    margin-bottom: 0.3rem;
}

html[data-mode="h5"] .third__media {
    height: auto;
}

html[data-mode="h5"] .third__img {
    height: auto;
}

html[data-mode="h5"] .third__body {
    padding: 0.24rem 0.24rem 0.3rem;
}

html[data-mode="h5"] .third__tag {
    max-width: 100%;
}
/* ============================================================
   第六屏：Latest News & Insights（两张新闻卡片 + View More）
   设计稿基准：1920×972，padding 78 160 0（1rem = 100px）
   ============================================================ */
.sixth {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 0.78rem 1.6rem; /* 78px 160px 0 */
    box-sizing: border-box;
    background-image: url('../assets/images/solution/sixth-img1.webp');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    overflow: hidden;
}

.sixth__title {
    color: #333;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.6rem; /* 下边距 60px */
}

/* ---------- 新闻卡片：上下排列，间隔 25px ---------- */
.sixth__list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem; /* 间隔 25px */
}

.sixth__card {
    position: relative;
    display: flex;
    height: 2.9rem; /* 290px */
    cursor: pointer;
}

/* 左侧图片 */
.sixth__media {
    flex-shrink: 0;
    width: 4.8rem; /* 480px */
    height: 2.9rem; /* 290px */
    overflow: hidden;
}

.sixth__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 右侧文本区 */
.sixth__body {
    flex: 1;
    min-width: 0;
    height: 2.9rem; /* 290px */
    background: #FFF;
    padding: 0.4rem 2.21rem 0 0.9rem; /* 40px 221px 0 90px */
    box-sizing: border-box;
    overflow: hidden;
    transition: box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
}

/* 标签 */
.sixth__tag {
    width: max-content;
    display: inline-flex;
    padding: 0.06rem 0.1rem; /* 6px 10px */
    justify-content: center;
    align-items: center;
    gap: 0.1rem; /* 10px */
    border: 0.01rem solid #D9D9D9;
    background: #FFF;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.14rem; /* 14px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 21px */
    margin-bottom: 0.2rem; /* 下边距 20px */
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* 标题：单行截断 */
.sixth__card-title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 0 0 0.1rem; /* 下边距 10px */
    transition: color 0.3s ease;
}

/* 描述：两行截断 */
.sixth__card-desc {
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    margin: 0 0 0.4rem; /* 下边距 40px */
}

/* 时间 */
.sixth__time {
    display: block;
    color: #999;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
}

/* 右侧蓝色线条：悬浮时自上而下展开 */
.sixth__bar {
    position: absolute;
    top: 0;
    right: 0;
    width: 0.08rem; /* 8px */
    height: 100%;
    background: #044EAD;
    transform: scaleY(0);
    transform-origin: 50% 0;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
}

/* ---------- 悬浮态：蓝条展开 + 图片缩放 + 标题变蓝 + 投影 ---------- */
.sixth__card:hover .sixth__bar {
    transform: scaleY(1);
}

.sixth__card:hover .sixth__img {
    transform: scale(1.07);
}

.sixth__card:hover .sixth__body {
    box-shadow: 0 0.12rem 0.28rem rgba(4, 78, 173, 0.14);
}

.sixth__card:hover .sixth__card-title {
    color: #044EAD;
}

.sixth__card:hover .sixth__tag {
    background: #044EAD;
    border-color: #044EAD;
    color: #FFF;
}

/* ---------- View More 按钮 ---------- */
.sixth__more {
    position: relative;
    display: flex;
    width: fit-content;
    margin: 0.65rem auto 0;
    padding: 0.12rem 0.16rem; /* 12px 16px */
    align-items: center;
    gap: 0.1rem; /* 10px */
    background: #044EAD;
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-decoration: none;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.3s ease;
}

/* 按钮高光扫过层 */
.sixth__more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(105deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.4) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-20deg);
    transition: left 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.sixth__more svg {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.sixth__more:hover {
    background: linear-gradient(90deg, #044EAD 0%, #1078D8 100%);
    transform: translateY(-0.03rem);
    box-shadow: 0 0.06rem 0.16rem rgba(4, 78, 173, 0.28);
}

.sixth__more:hover::before {
    left: 130%;
}

.sixth__more:hover svg {
    transform: translateX(0.06rem);
}

.sixth__more:active {
    transform: translateY(0);
    transition-duration: 0.12s;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题模糊展开 → 卡片左右交替滑入 + 图片揭开 → 文本内容错峰浮现 → 按钮弹入 */
html.js .sixth:not(.is-in-view) .sixth__title,
html.js .sixth:not(.is-in-view) .sixth__card,
html.js .sixth:not(.is-in-view) .sixth__tag,
html.js .sixth:not(.is-in-view) .sixth__card-title,
html.js .sixth:not(.is-in-view) .sixth__card-desc,
html.js .sixth:not(.is-in-view) .sixth__time,
html.js .sixth:not(.is-in-view) .sixth__more {
    opacity: 0;
}

.sixth.is-in-view .sixth__title {
    animation: sixth-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.sixth.is-in-view .sixth__card {
    animation: sixth-card-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.sixth.is-in-view .sixth__card:nth-child(1) { animation-delay: 0.25s; }
.sixth.is-in-view .sixth__card:nth-child(2) { animation-delay: 0.45s; }

.sixth.is-in-view .sixth__img {
    animation: sixth-img-in 1s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.sixth.is-in-view .sixth__card:nth-child(1) .sixth__img { animation-delay: 0.35s; }
.sixth.is-in-view .sixth__card:nth-child(2) .sixth__img { animation-delay: 0.55s; }

.sixth.is-in-view .sixth__tag {
    animation: sixth-fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.sixth.is-in-view .sixth__card-title {
    animation: sixth-fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.sixth.is-in-view .sixth__card-desc {
    animation: sixth-fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.sixth.is-in-view .sixth__time {
    animation: sixth-fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.sixth.is-in-view .sixth__card:nth-child(1) .sixth__tag { animation-delay: 0.5s; }
.sixth.is-in-view .sixth__card:nth-child(1) .sixth__card-title { animation-delay: 0.58s; }
.sixth.is-in-view .sixth__card:nth-child(1) .sixth__card-desc { animation-delay: 0.66s; }
.sixth.is-in-view .sixth__card:nth-child(1) .sixth__time { animation-delay: 0.74s; }
.sixth.is-in-view .sixth__card:nth-child(2) .sixth__tag { animation-delay: 0.7s; }
.sixth.is-in-view .sixth__card:nth-child(2) .sixth__card-title { animation-delay: 0.78s; }
.sixth.is-in-view .sixth__card:nth-child(2) .sixth__card-desc { animation-delay: 0.86s; }
.sixth.is-in-view .sixth__card:nth-child(2) .sixth__time { animation-delay: 0.94s; }

.sixth.is-in-view .sixth__more {
    animation: sixth-more-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.05s backwards;
}

@keyframes sixth-title-in {
    0% {
        opacity: 0;
        transform: translateY(0.3rem);
        filter: blur(0.06rem);
        letter-spacing: 0.08rem;
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
        letter-spacing: normal;
    }
}

@keyframes sixth-card-in {
    0% {
        opacity: 0;
        transform: translateX(-0.6rem);
        filter: blur(0.04rem);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
        filter: blur(0);
    }
}

@keyframes sixth-img-in {
    0% {
        clip-path: inset(0 100% 0 0);
        transform: scale(1.15);
    }

    100% {
        clip-path: inset(0 0 0 0);
        transform: scale(1);
    }
}

@keyframes sixth-fade-up {
    0% {
        opacity: 0;
        transform: translateY(0.2rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes sixth-more-in {
    0% {
        opacity: 0;
        transform: translateY(0.25rem) scale(0.88);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .sixth {
    height: auto;
    padding: 0.6rem 0.24rem 0.6rem;
    background-size: cover;
}

html[data-mode="h5"] .sixth__title {
    font-size: 0.36rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .sixth__card {
    flex-direction: column;
    height: auto;
}

html[data-mode="h5"] .sixth__media {
    width: 100%;
    height: auto;
}

html[data-mode="h5"] .sixth__img {
    height: auto;
}

html[data-mode="h5"] .sixth__body {
    height: auto;
    padding: 0.3rem 0.24rem 0.36rem;
}

html[data-mode="h5"] .sixth__card-title {
    white-space: normal;
}

html[data-mode="h5"] .sixth__more {
    margin-top: 0.5rem;
}