:root {
    --bg: #f5f9ff;
    --panel: #ffffff;
    --line: #d9e4f0;
    --ink: #13263f;
    --muted: #607086;
    --brand: #1166cc;
    --brand-2: #1a7fe0;
    --accent: #18b8d8;
    --warm: #f3f7ff;
    --shadow: 0 18px 44px rgba(16, 44, 80, 0.12);
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
    line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

.content-width {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(217, 228, 240, 0.8);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    width: min(1280px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 78px;
}
.brand img {
    width: clamp(160px, 16vw, 235px);
    height: auto;
}
.nav-toggle {
    display: none;
    margin-left: auto;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}
.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}
.site-nav > a,
.nav-item > a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border-radius: 8px;
    color: #31435a;
    transition: background 0.2s ease, color 0.2s ease;
}
.site-nav > a.is-active,
.nav-item.is-active > a,
.site-nav > a:hover,
.nav-item > a:hover {
    color: var(--brand);
    background: rgba(17, 102, 204, 0.08);
}
.nav-chevron {
    position: relative;
    top: -2px;
    display: inline-block;
    flex: 0 0 auto;
    width: 7px;
    height: 7px;
    margin-left: 1px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    opacity: 0.68;
    transform: rotate(45deg);
    transition: top 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}
@media (min-width: 992px) {
    .nav-item:hover > a .nav-chevron,
    .nav-item:focus-within > a .nav-chevron {
        top: 2px;
        opacity: 1;
        transform: rotate(225deg);
    }
}
.nav-item {
    position: relative;
}
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    display: none;
    min-width: 180px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
}
.dropdown-menu a {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    color: #31435a;
}
.dropdown-menu a:hover { background: #f1f7ff; color: var(--brand); }
.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu { display: block; }

.page-banner {
    padding: 42px 0 24px;
    background:
        linear-gradient(135deg, rgba(17, 102, 204, 0.08), rgba(24, 184, 216, 0.05)),
        linear-gradient(180deg, #fff 0%, #f7fbff 100%);
    border-bottom: 1px solid rgba(217, 228, 240, 0.7);
}
.page-banner-compact { padding-bottom: 12px; }
.page-banner p {
    margin: 0 0 8px;
    color: var(--brand);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
}
.page-banner h1 {
    margin: 0;
    font-size: clamp(32px, 4vw, 52px);
    line-height: 1.1;
}

.home-hero {
    position: relative;
    min-height: calc(100vh - 78px);
    background: #eef6ff;
    overflow: hidden;
}
.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 56px 0;
    background-position: center;
    background-size: cover;
    opacity: 0;
    transform: scale(1.01);
    transition: opacity 0.35s ease;
}
.hero-slide.is-active { opacity: 1; z-index: 1; }
.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(7, 23, 48, 0.78) 0%, rgba(7, 23, 48, 0.42) 38%, rgba(7, 23, 48, 0.12) 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}
.hero-copy {
    position: relative;
    z-index: 2;
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    color: #fff;
    padding: 24px 0 20px;
}
.hero-copy h1 {
    max-width: 760px;
    margin: 0 0 14px;
    font-size: clamp(36px, 5vw, 68px);
    line-height: 1.08;
}
.hero-copy p {
    max-width: 640px;
    margin: 0 0 24px;
    font-size: clamp(16px, 1.6vw, 20px);
    color: rgba(255, 255, 255, 0.92);
}
.carousel-dots {
    position: absolute;
    left: 50%;
    bottom: 22px;
    z-index: 3;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
}
.carousel-dots button {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.52);
}
.carousel-dots button.is-active { background: #fff; }

.section-heading span,
.content-heading span {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--brand);
    font-size: 13px;
    font-weight: 700;
}
.section-heading h2,
.content-heading h2 {
    margin: 0;
    font-size: clamp(26px, 3vw, 42px);
    line-height: 1.18;
}
.section-heading p,
.content-heading p {
    margin: 12px 0 0;
    color: var(--muted);
}

.home-intro,
.home-contact {
    padding: 58px 0;
}
.intro-layout,
.relay-feature,
.software-detail-head,
.diagnosis-layout,
.cases-layout,
.profile-layout,
.contact-layout,
.two-column-page {
    display: grid;
    gap: 28px;
}
.intro-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    align-items: center;
    margin-top: 22px;
}
.intro-layout p,
.content-note,
.detail-summary,
.relay-feature p,
.profile-layout p,
.contact-layout p {
    color: var(--muted);
}
.intro-layout img,
.content-visual,
.detail-cover {
    width: 100%;
    border-radius: 8px;
}
.diagnosis-visual-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1200 / 694;
    padding: 10px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(16, 44, 80, 0.06);
}
.diagnosis-layout .diagnosis-visual-panel .content-visual {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    box-shadow: none;
}
.cases-layout {
    align-items: start;
}
.cases-visual-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1200 / 694;
    padding: 10px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(16, 44, 80, 0.06);
}
.cases-layout .cases-visual-panel .content-visual {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand);
    font-weight: 700;
}

.service-band {
    padding: 56px 0;
    background: linear-gradient(180deg, #f6faff 0%, #fff 100%);
    border-top: 1px solid rgba(217, 228, 240, 0.6);
    border-bottom: 1px solid rgba(217, 228, 240, 0.6);
}
.service-band .service-grid { margin-top: 22px; }
.service-entries {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 22px;
}
.service-entries a,
.content-card,
.software-card,
.news-list > a,
.case-list section,
.solution-grid section,
.service-grid article,
.belief-grid section,
.timeline section {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 10px 24px rgba(16, 44, 80, 0.06);
}
.service-entries a {
    display: block;
    padding: 22px;
}
.service-entries b,
.solution-grid b,
.belief-grid b {
    display: inline-block;
    color: var(--brand);
    font-size: 13px;
}
.service-entries h3,
.software-card h2,
.news-list h3,
.case-list h3,
.solution-grid h3,
.belief-grid h3,
.timeline h3 {
    margin: 10px 0 8px;
    font-size: 20px;
}
.service-entries p,
.software-card p,
.news-list p,
.case-list p,
.solution-grid p,
.service-grid p,
.belief-grid p,
.timeline p {
    margin: 0;
    color: var(--muted);
}

.case-list .case-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.case-list .case-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 8px;
    color: rgb(18, 100, 200);
    background: rgb(233, 243, 255);
    font-weight: 700;
}

.case-list .case-meta strong {
    color: var(--muted);
    white-space: nowrap;
}

.service-entries span {
    display: inline-block;
    margin-top: 14px;
    color: var(--brand);
    font-size: 13px;
    font-weight: 700;
}

.home-contact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}
.button-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
}
.button-light {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.14);
}

.two-column-page {
    grid-template-columns: 270px minmax(0, 1fr);
    align-items: start;
    padding: 26px 0 56px;
}
.sidebar-nav {
    position: sticky;
    top: 102px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 10px 24px rgba(16, 44, 80, 0.05);
}
.sidebar-nav h2 {
    margin: 0 0 12px;
    font-size: 18px;
}
.sidebar-nav a {
    display: block;
    padding: 11px 12px;
    border-radius: 8px;
    color: #36465c;
}
.sidebar-nav a.is-active,
.sidebar-nav a:hover {
    color: var(--brand);
    background: rgba(17, 102, 204, 0.08);
}
.page-content {
    min-width: 0;
}

.check-list {
    display: grid;
    gap: 12px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: diagnosis-item;
}
.check-list li {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 62px;
    padding: 14px 18px 14px 62px;
    overflow: hidden;
    border: 1px solid rgba(17, 102, 204, 0.14);
    border-radius: 8px;
    color: #29415e;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 8px 20px rgba(16, 44, 80, 0.06);
    font-weight: 700;
    counter-increment: diagnosis-item;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.check-list li::before {
    content: counter(diagnosis-item, decimal-leading-zero);
    position: absolute;
    left: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--accent));
    font-size: 12px;
    letter-spacing: 0;
}
.check-list li::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 3px;
    background: var(--accent);
}
.check-list li:hover {
    border-color: rgba(17, 102, 204, 0.32);
    box-shadow: 0 12px 26px rgba(16, 44, 80, 0.1);
    transform: translateX(3px);
}

.content-heading {
    margin-bottom: 20px;
}
.case-list,
.solution-grid,
.service-grid,
.belief-grid,
.timeline,
.content-card-grid,
.software-grid,
.news-list {
    display: grid;
    gap: 16px;
}
.case-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.cases-layout .case-list {
    grid-template-columns: 1fr;
}
.case-list section,
.solution-grid section,
.service-grid article,
.belief-grid section,
.timeline section {
    padding: 20px;
}
.content-note {
    margin-top: 16px;
}
.solution-grid,
.belief-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.solution-grid section,
.belief-grid section {
    padding: 20px;
}
.service-grid article {
    min-height: 255px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.service-grid article:hover {
    border-color: rgba(17, 102, 204, 0.32);
    box-shadow: 0 16px 34px rgba(16, 44, 80, 0.1);
    transform: translateY(-3px);
}
.service-icon {
    display: grid;
    width: 52px;
    height: 52px;
    margin-bottom: 16px;
    place-items: center;
    border-radius: 8px;
    background: rgba(17, 102, 204, 0.08);
}
.service-icon svg {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: var(--brand);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.service-grid h3 {
    margin: 0 0 8px;
    font-size: 20px;
}
.process-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}
.process-strip span {
    padding: 8px 12px;
    border-radius: 8px;
    background: var(--warm);
    color: #35506a;
}

.public-form {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: var(--shadow);
}
.public-form label {
    display: block;
    margin-bottom: 14px;
    color: #324357;
    font-weight: 700;
}
.public-form input[type="text"],
.public-form input[type="email"],
.public-form textarea {
    width: 100%;
    margin-top: 8px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
}
.public-form fieldset {
    margin: 0 0 14px;
    padding: 0;
    border: 0;
}
.public-form legend {
    margin-bottom: 10px;
    font-weight: 700;
}
.public-form label input[type="checkbox"] {
    width: auto;
    margin: 0 8px 0 0;
}
.captcha-row,
.form-grid {
    display: grid;
    gap: 10px;
}
.captcha-row {
    grid-template-columns: 1fr 120px;
    align-items: center;
}
.captcha-row img {
    width: 120px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 8px;
    object-fit: cover;
    cursor: pointer;
}
.form-hp { position: absolute; left: -9999px; }
.form-status { margin: 10px 0 0; color: var(--brand); font-size: 14px; }
.form-status.is-error { color: #cc3148; }

.relay-feature {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
    align-items: center;
    margin-bottom: 24px;
}
.relay-feature > div,
.software-detail-head > div,
.profile-layout > div,
.contact-details,
.qr-block {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: var(--shadow);
}

.content-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.content-card {
    overflow: hidden;
}
.content-card,
.software-card,
.news-list > a {
    display: block;
    min-width: 0;
}
.card-media,
.news-cover,
.software-icon {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #edf5ff, #eefbf8);
}
.card-media { aspect-ratio: 16 / 9; }
.card-media img,
.news-cover img,
.software-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.media-placeholder,
.software-icon {
    display: grid;
    place-items: center;
    min-height: 100%;
    color: var(--brand);
    font-size: 34px;
    font-weight: 700;
}
.play-mark {
    position: absolute;
    right: 14px;
    bottom: 14px;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: #fff;
    background: rgba(17, 102, 204, 0.92);
}
.card-body,
.software-card > div:last-child,
.news-list > a > div:last-child {
    padding: 18px 18px 20px;
}
.card-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.card-tags span {
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(17, 102, 204, 0.08);
    color: var(--brand);
    font-size: 12px;
    font-weight: 700;
}
.card-body footer,
.software-card footer,
.news-list footer,
.detail-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 13px;
}

.software-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.software-card {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    overflow: hidden;
}
.software-icon {
    min-height: 100%;
    aspect-ratio: 1 / 1;
    font-size: 26px;
}
.software-icon-large {
    width: 140px;
    height: 140px;
}

.news-list > a {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    overflow: hidden;
}
.news-cover {
    aspect-ratio: 16 / 10;
}
.news-cover span {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    color: var(--brand);
    font-size: 44px;
    font-weight: 700;
}
.news-cover small {
    display: block;
    font-size: 14px;
    font-weight: 700;
}

.pagination-wrap {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
    margin-top: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
}
.pagination {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
    white-space: nowrap;
}
.pagination > li {
    display: inline-flex;
    flex: 0 0 auto;
}
.pagination > li > a,
.pagination > li > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: #31435a;
    background: var(--panel);
    line-height: 1;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.pagination > li > a:hover {
    border-color: rgba(17, 102, 204, 0.45);
    color: var(--brand);
    background: rgba(17, 102, 204, 0.06);
}
.pagination > .active > span {
    border-color: var(--brand);
    color: #fff;
    background: var(--brand);
}
.pagination > .disabled > span {
    color: #9aa8b8;
    background: #f3f6fa;
    cursor: not-allowed;
}

.detail-page {
    padding: 24px 0 56px;
}
.detail-meta {
    margin-bottom: 18px;
}
.detail-summary {
    font-size: 18px;
}
.rich-content {
    color: #26384f;
    font-size: 16px;
}
.rich-content img {
    max-width: 100%;
    height: auto;
    margin: 14px 0;
}
.video-player video {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow);
}
.video-fallback-link {
    display: inline-block;
    margin-top: 2px;
    color: var(--brand);
    font-size: 14px;
}
.detail-back {
    margin-top: 22px;
}
.comment-section {
    margin-top: 30px;
}
.comment-list {
    display: grid;
    gap: 16px;
    margin-bottom: 18px;
}
.comment-list section {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}
.comment-list header {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    color: var(--muted);
    font-size: 13px;
}
.admin-reply {
    margin-top: 12px;
    padding: 12px 14px;
    border-left: 3px solid var(--accent);
    background: #f2fbfd;
}

.timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.timeline section {
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}
.timeline time {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 12px;
    border-radius: 8px;
    color: var(--brand);
    background: rgba(17, 102, 204, 0.08);
    font-weight: 700;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 24px;
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    padding: 28px 0 18px;
}
.site-footer {
    border-top: 1px solid rgba(217, 228, 240, 0.8);
    background: #f8fbff;
}
.footer-inner img {
    width: 180px;
    margin-bottom: 10px;
}
.footer-inner p,
.footer-inner a {
    color: var(--muted);
}
.footer-contact,
.footer-address {
    display: grid;
    gap: 8px;
    align-content: start;
}
.footer-bottom {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    padding: 14px 0 22px;
    border-top: 1px solid rgba(217, 228, 240, 0.8);
    color: var(--muted);
    font-size: 13px;
}
.footer-bottom a {
    margin-left: 10px;
    color: var(--brand);
}

.mobile-actions {
    display: none;
}

.empty-state {
    padding: 34px;
    border: 1px dashed var(--line);
    border-radius: 8px;
    color: var(--muted);
    background: #fff;
}

.enterprise-visual-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 0 0 24px;
}
.enterprise-visual-strip article,
.enterprise-capability-grid article {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(16, 44, 80, 0.06);
}
.enterprise-visual-strip img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}
.enterprise-visual-strip div {
    padding: 18px;
}
.enterprise-visual-strip h3,
.enterprise-capability-grid h3 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 20px;
    line-height: 1.28;
}
.enterprise-visual-strip p,
.enterprise-capability-grid p {
    margin: 0;
    color: var(--muted);
}
.enterprise-capability-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.enterprise-capability-grid article {
    min-height: 238px;
    padding: 22px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.enterprise-capability-grid article:hover {
    border-color: rgba(17, 102, 204, 0.32);
    box-shadow: 0 16px 34px rgba(16, 44, 80, 0.1);
    transform: translateY(-3px);
}
.enterprise-capability-grid span {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--brand);
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
}

.legacy-solutions-content {
    padding: clamp(32px, 5vw, 56px);
    color: var(--ink);
    border: 1px solid #d9e6f2;
    border-radius: 8px;
    background:
        linear-gradient(180deg, #eaf3fb 0%, #f7fafd 100%);
}

.legacy-solutions-heading,
.legacy-solution-layout {
    width: 100%;
}

.legacy-solutions-heading {
    margin-bottom: 34px;
}

.legacy-solutions-heading .section-kicker {
    margin: 0 0 12px;
    color: var(--brand);
    font-size: 14px;
    font-weight: 700;
}

.legacy-solutions-heading h2 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.16;
}

.legacy-solution-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
}

.legacy-solution-main {
    align-self: start;
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: linear-gradient(135deg, #173a6d 0%, #244d80 100%);
    box-shadow: 0 16px 36px rgba(7, 26, 61, 0.12);
}

.legacy-solution-main h3,
.legacy-solution-list h3 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 20px;
    line-height: 1.28;
}

.legacy-solution-main p,
.legacy-solution-main li,
.legacy-solution-list p {
    color: #d6e5f7;
}

.legacy-solution-main p {
    margin: 0;
}

.legacy-solution-main ul {
    display: grid;
    gap: 10px;
    margin: 24px 0 0;
    padding-left: 20px;
}

.legacy-solution-visual {
    display: block;
    width: 100%;
    margin-top: 28px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: #071a3d;
}

.legacy-solution-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.legacy-solution-list article {
    min-height: 178px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: linear-gradient(135deg, #214574 0%, #2c5688 100%);
    box-shadow: 0 12px 28px rgba(7, 26, 61, 0.1);
}

.legacy-solution-list p {
    margin: 0;
}

@media (max-width: 991px) {
    .nav-toggle { display: inline-block; }
    .site-nav {
        position: absolute;
        top: 78px;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px 16px 18px;
        border-bottom: 1px solid var(--line);
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow);
    }
    .site-nav.is-open { display: flex; }
    .site-nav > a,
    .nav-item > a {
        justify-content: space-between;
    }
    .dropdown-menu {
        position: static;
        display: block;
        min-width: 0;
        margin: 6px 0 0;
        padding: 0 0 0 12px;
        border: 0;
        border-left: 2px solid rgba(17, 102, 204, 0.18);
        box-shadow: none;
        background: transparent;
    }
    .dropdown-menu a {
        padding: 9px 12px;
        background: transparent;
    }
    .home-hero { min-height: 72vh; }
    .intro-layout,
    .relay-feature,
    .software-detail-head,
    .diagnosis-layout,
    .cases-layout,
    .profile-layout,
    .contact-layout,
    .two-column-page,
    .news-list > a,
    .software-card,
    .timeline section,
    .legacy-solution-layout {
        grid-template-columns: 1fr;
    }
    .service-entries,
    .enterprise-visual-strip,
    .enterprise-capability-grid,
    .content-card-grid,
    .software-grid,
    .news-list,
    .case-list,
    .solution-grid,
    .service-grid,
    .belief-grid,
    .timeline,
    .legacy-solution-list {
        grid-template-columns: 1fr 1fr;
    }
    .footer-inner {
        grid-template-columns: 1fr;
    }
    .sidebar-nav {
        position: static;
    }
    .two-column-page {
        gap: 18px;
    }
}

@media (max-width: 720px) {
    body { padding-bottom: 64px; }
    .content-width,
    .hero-copy,
    .header-inner,
    .footer-inner,
    .footer-bottom {
        width: min(100%, calc(100% - 24px));
    }
    .service-entries,
    .enterprise-visual-strip,
    .enterprise-capability-grid,
    .content-card-grid,
    .software-grid,
    .news-list,
    .case-list,
    .solution-grid,
    .service-grid,
    .belief-grid,
    .timeline,
    .legacy-solution-list {
        grid-template-columns: 1fr;
    }
    .home-contact {
        flex-direction: column;
        align-items: flex-start;
    }
    .mobile-actions {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 45;
        display: grid;
        grid-template-columns: 1fr 1fr;
        border-top: 1px solid var(--line);
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 -10px 30px rgba(16, 44, 80, 0.12);
    }
    .mobile-actions a {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-height: 64px;
        color: var(--brand);
        font-weight: 700;
    }
    .mobile-actions a + a {
        border-left: 1px solid var(--line);
    }
    .home-hero { min-height: 68vh; }
    .hero-copy h1 { font-size: 34px; }
    .captcha-row {
        grid-template-columns: 1fr;
    }
}