.cdn-page {
    background: #f5f9fc;
}

.detail-nav {
    position: absolute;
    inset: 0 0 auto;
    z-index: 10;
    height: 76px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.detail-nav-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.detail-nav .logo img {
    border-radius: 8px;
}

.detail-nav .logo-cn,
.detail-nav .logo-en {
    color: #fff;
}

.detail-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 999px;
    color: rgba(255,255,255,.82);
    font-size: .86rem;
    transition: .25s ease;
}

.detail-back:hover {
    color: #fff;
    border-color: rgba(255,255,255,.5);
    background: rgba(255,255,255,.08);
}

.detail-hero {
    min-height: 540px;
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 75% 40%, rgba(0,181,245,.18), transparent 30%),
        linear-gradient(125deg, #061522 0%, #0a2941 58%, #063653 100%);
}

.detail-grid {
    position: absolute;
    inset: 0;
    opacity: .12;
    background-image:
        linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(90deg, #000, transparent 80%);
}

.detail-glow {
    position: absolute;
    border: 1px solid rgba(70,215,255,.18);
    border-radius: 50%;
}

.detail-glow-one { width: 420px; height: 420px; right: 8%; top: 70px; }
.detail-glow-two { width: 280px; height: 280px; right: 13%; top: 140px; }

.detail-hero-inner {
    position: relative;
    z-index: 2;
    padding-top: 155px;
    padding-bottom: 82px;
}

.detail-kicker {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    color: #73ddff;
    font: 700 .75rem/1 'Montserrat', sans-serif;
    letter-spacing: 3px;
}

.detail-kicker span {
    width: 34px;
    height: 2px;
    background: #31ccff;
}

.detail-hero h1 {
    max-width: 760px;
    margin-bottom: 22px;
    font-size: clamp(2.5rem, 6vw, 4.7rem);
    line-height: 1.1;
    letter-spacing: -.045em;
}

.detail-hero h1 span {
    color: transparent;
    background: linear-gradient(90deg, #fff 5%, #64ddff 75%);
    background-clip: text;
    -webkit-background-clip: text;
}

.detail-hero-inner > p {
    max-width: 660px;
    color: rgba(255,255,255,.66);
    font-size: 1.02rem;
    line-height: 1.9;
}

.detail-metrics {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-top: 38px;
}

.detail-metrics div {
    display: flex;
    flex-direction: column;
}

.detail-metrics strong {
    font: 700 1.25rem/1.2 'Montserrat', sans-serif;
}

.detail-metrics span {
    color: rgba(255,255,255,.45);
    font-size: .74rem;
}

.detail-metrics i {
    width: 1px;
    height: 30px;
    background: rgba(255,255,255,.15);
}

.detail-content {
    padding: 0 0 100px;
}

.content-switch {
    width: min(680px, calc(100% - 48px));
    margin: -42px auto 74px;
    padding: 7px;
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border: 1px solid rgba(16,116,158,.12);
    border-radius: 18px;
    background: rgba(255,255,255,.94);
    box-shadow: 0 18px 48px rgba(7,45,67,.13);
    backdrop-filter: blur(16px);
}

.switch-tab {
    min-height: 72px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border-radius: 12px;
    color: #68808e;
    transition: .3s ease;
}

.switch-tab.is-active {
    color: #fff;
    background: linear-gradient(135deg, #0a9ed8, #007cb5);
    box-shadow: 0 9px 22px rgba(0,139,198,.25);
}

.switch-index {
    color: #19aee8;
    font: 800 1.5rem/1 'Montserrat', sans-serif;
}

.switch-tab.is-active .switch-index { color: rgba(255,255,255,.42); }
.switch-tab > span:last-child { display: flex; flex-direction: column; align-items: flex-start; }
.switch-tab b { font-size: .95rem; }
.switch-tab small { margin-top: 2px; font: 600 .58rem/1 'Montserrat', sans-serif; letter-spacing: 1.2px; opacity: .62; }

.switch-panel {
    animation: panelIn .42s ease both;
}

.switch-panel[hidden] { display: none; }

@keyframes panelIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: none; }
}

.panel-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 30px;
    margin-bottom: 38px;
}

.panel-eyebrow {
    color: #0097d2;
    font: 700 .68rem/1 'Montserrat', sans-serif;
    letter-spacing: 2.5px;
}

.panel-heading h2 {
    margin-top: 10px;
    font-size: clamp(1.8rem, 4vw, 2.65rem);
    line-height: 1.2;
}

.panel-heading > p {
    max-width: 460px;
    color: var(--text-secondary);
    font-size: .9rem;
}

.news-layout {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 22px 28px;
    align-items: start;
}

.news-feature {
    overflow: hidden;
    border-radius: 24px;
    background: #09283e;
    box-shadow: 0 18px 40px rgba(7,45,67,.12);
}

.news-visual {
    height: 250px;
    position: relative;
    background: radial-gradient(circle at 72% 30%, rgba(0,190,247,.18), transparent 40%);
}

.news-visual svg {
    width: 100%;
    height: 100%;
}

.news-category {
    position: absolute;
    top: 20px;
    left: 22px;
    padding: 5px 12px;
    border: 1px solid rgba(116,226,255,.3);
    border-radius: 999px;
    color: #85e7ff;
    font-size: .7rem;
}

.news-feature-copy {
    padding: 28px 30px 32px;
}
.news-date { color: #009ed9; font-size: .72rem; font-weight: 700; letter-spacing: .5px; }
.news-feature-copy .news-date { color: #66dafa; }
.news-feature-copy h3 { margin: 9px 0 12px; color: #fff; font-size: 1.28rem; line-height: 1.5; }
.news-feature-copy p { color: rgba(255,255,255,.56); font-size: .87rem; line-height: 1.8; }
.news-tags { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.news-tags span { padding: 4px 10px; border-radius: 999px; background: rgba(65,205,245,.1); color: #79dff8; font-size: .68rem; }

.news-side {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    overflow: hidden;
    border: 1px solid #dce8ee;
    border-radius: 24px;
    background: #fff;
}

.news-more {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.news-item {
    min-height: 0;
    padding: 18px 18px 18px 16px;
    display: grid;
    grid-template-columns: 36px 1fr 22px;
    gap: 12px;
    align-items: center;
    color: inherit;
    cursor: pointer;
    transition: .25s ease;
}

.news-side .news-item {
    flex: 1;
    border-bottom: 1px solid #dce8ee;
}

.news-side .news-item:last-child {
    border-bottom: 0;
}

.news-more .news-item {
    align-items: start;
    min-height: 168px;
    border: 1px solid #dce8ee;
    border-radius: 20px;
    background: #fff;
}

.news-item:hover { background: #f7fcff; }
.news-more .news-item:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(7,45,67,.08); }
.news-item:hover .news-arrow { transform: translate(2px, -2px); }
.news-no { color: #a6bdc8; font: 700 .73rem/1 'Montserrat', sans-serif; }
.news-item h3 { margin: 4px 0 6px; font-size: .95rem; line-height: 1.45; }
.news-item p { color: var(--text-secondary); font-size: .76rem; line-height: 1.55; }
.news-arrow { color: #009dd6; font-size: 1.2rem; transition: transform .2s ease; }

.solution-list {
    border-top: none;
}

.solution-card {
    display: grid;
    grid-template-columns: .8fr 1fr;
    min-height: 364px;
    overflow: hidden;
    border: 1px solid rgba(16,116,158,.12);
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 22px 54px rgba(7,45,67,.12);
}

.solution-media {
    position: relative;
    min-height: 364px;
    overflow: hidden;
    background: #0a2436;
}

.solution-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s ease;
}

.solution-card:hover .solution-media img {
    transform: scale(1.04);
}

.solution-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 55%, rgba(255,255,255,.08));
    pointer-events: none;
}

.solution-media-badge {
    position: absolute;
    top: 24px;
    left: 24px;
    z-index: 1;
    padding: 7px 14px;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 999px;
    background: rgba(7,26,41,.45);
    color: #9febff;
    font: 700 .68rem/1 'Montserrat', sans-serif;
    letter-spacing: 1.6px;
    backdrop-filter: blur(8px);
}

.solution-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 52px 48px;
}

.solution-kicker {
    color: #009bd5;
    font: 700 .68rem/1 'Montserrat', sans-serif;
    letter-spacing: 2px;
}

.solution-body h3 {
    margin: 14px 0 16px;
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    line-height: 1.25;
    letter-spacing: -.02em;
}

.solution-body > p {
    color: var(--text-secondary);
    font-size: .98rem;
    line-height: 1.9;
}

.solution-points {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 26px 0 34px;
}

.solution-points li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #2f5163;
    font-size: .9rem;
    font-weight: 600;
}

.solution-points li::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22c4f5, #008fc9);
    box-shadow: 0 0 0 4px rgba(0,180,245,.12);
    flex-shrink: 0;
}

.solution-contact {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    width: fit-content;
    max-width: 100%;
    padding: 16px 22px 16px 16px;
    border: 1px solid rgba(0, 150, 210, 0.18);
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(240,250,255,.96)),
        #f4fbff;
    box-shadow:
        0 10px 28px rgba(7, 70, 98, .08),
        inset 0 1px 0 rgba(255,255,255,.9);
}

.solution-contact-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border-radius: 14px;
    background: linear-gradient(145deg, #12b4ea, #008fc9);
    color: #fff;
    box-shadow: 0 8px 18px rgba(0, 145, 205, .28);
}

.solution-contact-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.solution-contact-label {
    color: #5f8090;
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.solution-phone {
    color: #0b3f57;
    font: 800 1.35rem/1 'Montserrat', sans-serif;
    letter-spacing: 1.2px;
}

.detail-footer {
    padding: 24px 0;
    color: rgba(255,255,255,.5);
    background: #071a29;
    font-size: .75rem;
}
.detail-footer .container { display: flex; justify-content: space-between; gap: 20px; }
.detail-footer a { color: rgba(255,255,255,.5); }
.detail-footer a:hover { color: #73ddff; }

@media (max-width: 900px) {
    .news-layout { grid-template-columns: 1fr; }
    .news-more { grid-template-columns: 1fr; }
    .news-more .news-item { min-height: 0; }
    .solution-card {
        grid-template-columns: 1fr;
        min-height: 0;
    }
    .solution-media {
        min-height: 196px;
    }
    .solution-body {
        padding: 32px 28px 36px;
    }
}

@media (max-width: 640px) {
    .detail-nav { height: 66px; }
    .detail-nav .logo img { height: 34px; }
    .detail-nav .logo-en { display: none; }
    .detail-back { padding: 8px 11px; }
    .detail-hero { min-height: 510px; }
    .detail-hero-inner { padding-top: 130px; }
    .detail-hero-inner > p { font-size: .9rem; }
    .detail-glow { display: none; }
    .detail-metrics { gap: 14px; justify-content: space-between; }
    .content-switch { width: calc(100% - 32px); margin-bottom: 52px; }
    .switch-tab { min-height: 64px; padding: 10px 6px; gap: 8px; }
    .switch-index { font-size: 1.1rem; }
    .switch-tab b { font-size: .84rem; }
    .switch-tab small { font-size: .5rem; letter-spacing: .7px; }
    .panel-heading { display: block; }
    .panel-heading > p { margin-top: 12px; }
    .news-visual { height: 210px; }
    .news-feature-copy { padding: 22px; }
    .news-item { min-height: 0; padding: 16px 0; grid-template-columns: 28px 1fr 20px; gap: 8px; }
    .solution-media { min-height: 154px; }
    .solution-body { padding: 26px 20px 30px; }
    .solution-body > p { font-size: .9rem; }
    .solution-points { margin: 20px 0 26px; gap: 10px; }
    .solution-points li { font-size: .84rem; }
    .solution-contact {
        width: 100%;
        padding: 14px 16px 14px 12px;
        gap: 12px;
    }
    .solution-contact-icon {
        width: 42px;
        height: 42px;
        border-radius: 12px;
    }
    .solution-phone { font-size: 1.15rem; letter-spacing: .8px; }
    .detail-footer .container { flex-direction: column; text-align: center; gap: 3px; }
}

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