@font-face {
    font-family: "Taipei Sans TC Beta";
    src: url("../fonts/TaipeiSansTCBeta-Regular.woff2?v=20260906-2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

:root {
    --ferry-bg: #ecf7f9;
    --ferry-cyan: #43adc0;
    --ferry-ink: #101416;
    --ferry-muted: #6f858b;
    --ferry-line: rgba(67, 173, 192, .45);
    --ferry-soft: rgba(67, 173, 192, .14);
    --ferry-container: min(82.6vw, 1586px);
    --ferry-shadow: 2px 2px 18px rgba(16, 20, 22, .10);
}

html {
    scroll-behavior: smooth;
}

body.site-805 {
    margin: 0;
    overflow-x: hidden;
    color: var(--ferry-ink);
    background: var(--ferry-bg);
    font-family: "Taipei Sans TC Beta", "Taipei Sans TC Ext", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    font-size: 18px;
    line-height: 1.65;
}

.site-805 *,
.site-805 *::before,
.site-805 *::after {
    box-sizing: border-box;
}

.site-805 a {
    color: inherit;
}

.site-805 .container,
.site-805 .v805-container {
    width: var(--ferry-container);
    max-width: none;
    margin-inline: auto;
    padding-inline: 0;
}

/* Shared floating navigation */
.site-805 .navbar {
    position: fixed;
    z-index: 1000;
    top: 72px;
    left: 50%;
    width: var(--ferry-container);
    height: 88px;
    min-height: 88px;
    padding: 0;
    transform: translateX(-50%);
    border: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 0 38px rgba(67, 173, 192, .50);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: top .3s ease, box-shadow .3s ease, background-color .3s ease;
}

.site-805 .navbar.scrolled {
    top: 16px;
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 12px 36px rgba(16, 20, 22, .15);
}

.site-805 .nav-container {
    width: 100%;
    max-width: none;
    height: 100%;
    padding: 0 24px;
}

.site-805 .nav-logo a {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-805 .nav-logo .logo-img {
    width: 48px;
    height: 48px;
}

.site-805 .nav-logo .logo-text {
    width: 148px;
    height: auto;
}

.site-805 .nav-menu {
    display: flex;
    align-items: stretch;
    align-self: stretch;
    gap: clamp(28px, 4.1vw, 80px);
}

.site-805 .nav-menu > li {
    display: flex;
    align-items: stretch;
}

.site-805 .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 4px;
    color: var(--ferry-ink);
    font-size: 18px;
    font-weight: 700;
    white-space: nowrap;
}

.site-805 .nav-link::after {
    position: absolute;
    right: 0;
    bottom: 18px;
    left: 0;
    height: 2px;
    content: "";
    transform: scaleX(0);
    transform-origin: left;
    background: linear-gradient(90deg, transparent, var(--ferry-cyan), transparent);
    transition: transform .3s ease;
}

.site-805 .nav-link:hover,
.site-805 .nav-link.active {
    color: var(--ferry-cyan);
}

.site-805 .nav-link:hover::after,
.site-805 .nav-link.active::after {
    transform: scaleX(1);
}

.site-805 .login-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 136px;
    height: 64px;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(120deg, #226d7b, var(--ferry-cyan));
    font-weight: 700;
    transition: transform .25s ease, box-shadow .25s ease;
}

.site-805 .login-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(67, 173, 192, .32);
}

.site-805 .lang-switch {
    gap: 24px;
}

.site-805 .lang-link {
    color: var(--ferry-ink);
    font-weight: 700;
}

.site-805 .lang-link span:not(.lang-code) {
    display: none;
}

.site-805 .dropdown-menu {
    top: calc(100% - 8px);
    border: 0;
    border-radius: 12px;
    box-shadow: var(--ferry-shadow);
}

/* Hero / page masthead */
.site-805 .hero,
.site-805 .page-header,
.site-805 .ai-market-hero,
.site-805 .v805-masthead {
    position: relative;
    overflow: hidden;
    min-height: 760px;
    color: var(--ferry-ink);
    background: var(--ferry-bg);
}

.site-805 .hero {
    height: 100vh;
    min-height: 880px;
}

.site-805 .hero::after,
.site-805 .page-header::after,
.site-805 .ai-market-hero::after,
.site-805 .v805-masthead::after {
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 44%;
    content: "";
    pointer-events: none;
    background: linear-gradient(180deg, rgba(236, 247, 249, 0), var(--ferry-bg) 94%);
}

.site-805 .hero-bg-video,
.site-805 .page-header-video,
.site-805 .v805-masthead-video {
    position: absolute;
    z-index: 0;
    inset: 0;
    width: 100%;
    height: 72%;
    object-fit: cover;
}

.site-805 .hero-overlay,
.site-805 .page-header-overlay,
.site-805 .v805-masthead-overlay {
    position: absolute;
    z-index: 1;
    inset: 0;
    background: rgba(236, 247, 249, .12);
}

.site-805 .hero-content {
    z-index: 4;
    top: 43%;
    transform: translateY(-50%);
}

.site-805 .hero-logo-container {
    filter: drop-shadow(0 0 34px rgba(67, 173, 192, .50));
}

.site-805 .hero-logo-en-main {
    width: min(760px, 58vw) !important;
    max-width: none !important;
    height: auto !important;
    max-height: 150px;
}

.site-805 .hero-description {
    margin-top: 8px;
    font-size: clamp(24px, 2.45vw, 47px);
    letter-spacing: .38em;
}

.site-805 .scroll-indicator {
    z-index: 5;
    bottom: 64px;
}

.site-805 .v805-masthead {
    min-height: 620px;
}

.site-805 .v805-masthead-inner {
    position: relative;
    z-index: 4;
    display: flex;
    min-height: 620px;
    padding-top: 250px;
    align-items: flex-start;
    flex-direction: column;
}

.site-805 .v805-masthead h1 {
    margin: 0 0 40px;
    font-size: clamp(54px, 4vw, 76px);
    line-height: 1.08;
    letter-spacing: -.04em;
}

html[lang="zh-CN"] .site-805 .v805-masthead h1 {
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
    font-weight: 600;
    letter-spacing: -.05em;
}

.site-805 .v805-masthead p {
    max-width: 1120px;
    margin: 0;
    color: #344c53;
    font-size: clamp(20px, 1.5vw, 29px);
    font-weight: 700;
    line-height: 1.55;
    text-wrap: pretty;
}

/* Shared page typography */
.site-805 .v805-eyebrow {
    display: block;
    margin-bottom: 12px;
    color: #68838a;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .08em;
}

.site-805 .v805-section-heading {
    margin: 0;
    color: var(--ferry-ink);
    font-size: clamp(38px, 3vw, 47px);
    line-height: 1.18;
    letter-spacing: -.035em;
}

.site-805 .v805-section-subtitle {
    max-width: 880px;
    margin: 18px auto 0;
    color: var(--ferry-muted);
    font-size: 18px;
}

.site-805 .v805-section-intro {
    margin-bottom: 72px;
    text-align: center;
}

.site-805 .v805-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--ferry-cyan);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 7px;
}

.site-805 .v805-link .arrow {
    display: inline-block;
    transition: transform .28s ease, opacity .28s ease;
}

.site-805 .v805-link:hover .arrow {
    transform: translateX(10px);
}

.site-805 .v805-reveal {
    opacity: 0;
    transform: translateY(44px);
    transition: opacity .75s ease, transform .75s cubic-bezier(.2, .7, .2, 1);
}

.site-805 .v805-reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .site-805 .v805-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Homepage */
.site-805.home-805 .products-section {
    padding: 110px 0 210px;
    background: var(--ferry-bg);
}

.site-805.home-805 .section-header-center {
    margin-bottom: 100px;
}

.site-805.home-805 .section-header-center .section-label {
    color: #758b91;
    font-size: 18px;
    font-weight: 700;
}

.site-805.home-805 .section-header-center h2 {
    max-width: 760px;
    margin: 16px auto 0;
    color: var(--ferry-ink);
    font-size: clamp(44px, 3.5vw, 76px);
    line-height: 1.08;
}

.site-805.home-805 .products-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 120px;
}

.site-805.home-805 .product-card {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 96px;
    min-height: 410px;
    align-items: center;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.site-805.home-805 .product-card:nth-child(even) .product-card-image {
    order: -1;
}

.site-805.home-805 .product-card:nth-child(odd) .product-card-image {
    order: 2;
}

.site-805.home-805 .product-card-image {
    position: relative;
    display: grid;
    overflow: hidden;
    width: 100%;
    min-height: 0;
    aspect-ratio: 1.635 / 1;
    place-items: center;
    border-radius: 0;
    background: #263d7e;
}

.site-805.home-805 .product-card:nth-child(2) .product-card-image {
    background: #5bad9f;
}

.site-805.home-805 .product-card:nth-child(3) .product-card-image {
    background: #101416;
}

.site-805.home-805 .product-card-image::after {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
    background: linear-gradient(115deg, rgba(67, 173, 192, .02), rgba(67, 173, 192, .08));
}

.site-805.home-805 .product-card-image img {
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: contain;
    object-position: center;
    mix-blend-mode: normal;
    opacity: 1;
    transition: transform .6s ease, filter .6s ease, opacity .6s ease;
}

.site-805.home-805 .product-card:hover .product-card-image img {
    transform: scale(1.018);
    filter: saturate(1.12);
    opacity: 1;
}

.site-805.home-805 .modality-collage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 8px;
    background: #101416;
}

.site-805.home-805 .modality-collage img {
    display: block;
    overflow: hidden;
    min-width: 0;
    border-radius: 6px;
    background: #101416;
}

.site-805.home-805 .modality-collage:hover img:nth-child(2),
.site-805.home-805 .modality-collage:hover img:nth-child(3) {
    transform: scale(1.018);
}

.site-805.home-805 .product-card-content {
    padding: 0;
}

.site-805.home-805 .product-card-title {
    margin-bottom: 20px;
    color: #416d77;
    font-size: clamp(34px, 2.5vw, 47px);
    line-height: 1.12;
}

.site-805.home-805 .product-card-description {
    margin-bottom: 32px;
    color: #354d53;
    font-size: 18px;
    font-weight: 600;
}

.site-805.home-805 .product-card-features {
    display: grid;
    gap: 16px;
    margin: 36px 0;
    padding: 0 0 0 20px;
    border-left: 2px solid var(--ferry-cyan);
}

.site-805.home-805 .product-card-features li {
    display: block;
    padding: 0;
    color: #70888e;
}

.site-805.home-805 .product-card-features li > i {
    display: none;
}

.site-805.home-805 .product-card-features strong {
    display: block;
    color: #49656c;
    font-size: 18px;
}

.site-805.home-805 .product-card-features p {
    margin: 3px 0 0;
    font-size: 15px;
}

.site-805.home-805 .product-card-link {
    color: var(--ferry-cyan);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 7px;
}

.site-805.home-805 .product-card-link i {
    margin-left: 8px;
    transition: transform .25s ease;
}

.site-805.home-805 .product-card-link:hover i {
    transform: translateX(10px);
}

.site-805.home-805 .news-section {
    padding: 130px 0 160px;
    background: var(--ferry-bg);
}

.site-805.home-805 .news-header {
    display: flex;
    margin-bottom: 70px;
    align-items: flex-end;
    justify-content: space-between;
}

.site-805.home-805 .news-title {
    color: var(--ferry-ink);
    font-size: clamp(42px, 3.4vw, 76px);
}

.site-805.home-805 .news-more-link {
    display: inline-flex;
    width: 168px;
    height: 56px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: var(--ferry-cyan);
    background: rgba(67, 173, 192, .20);
    font-weight: 700;
}

.site-805.home-805 .news-list {
    display: grid;
    gap: 0;
}

.site-805.home-805 .news-item {
    display: grid;
    grid-template-columns: 390px 1fr;
    gap: 60px;
    min-height: 300px;
    padding: 48px 64px;
    align-items: center;
    border: 0;
    border-bottom: 2px solid rgba(16, 20, 22, .08);
    background: transparent;
    transition: color .3s ease, background-color .3s ease, transform .3s ease;
}

.site-805.home-805 .news-item:hover,
.site-805.home-805 .news-item:first-child {
    color: #fff;
    background: var(--ferry-cyan);
    transform: translateY(-4px);
}

.site-805.home-805 .news-date {
    display: none;
}

.site-805.home-805 .news-image {
    width: 100%;
    height: 220px;
}

.site-805.home-805 .news-image img {
    border-radius: 0 !important;
}

.site-805.home-805 .news-headline {
    color: inherit;
    font-size: clamp(28px, 2vw, 40px);
    line-height: 1.2;
}

.site-805.home-805 .news-excerpt {
    color: inherit;
    opacity: .72;
}

.site-805.home-805 .v805-news-meta {
    display: block;
    margin: 22px 0 14px;
    font-weight: 700;
}

.site-805 .v805-results {
    padding: 120px 0 48px;
    background: var(--ferry-bg);
}

.site-805 .v805-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 72px;
}

.site-805 .v805-metric {
    min-height: 190px;
    padding: 0 32px;
    border-left: 4px solid var(--ferry-cyan);
}

.site-805 .v805-metric small {
    display: block;
    color: #426069;
    font-size: 18px;
    font-weight: 700;
}

.site-805 .v805-metric strong {
    display: block;
    margin: 16px 0 8px;
    color: var(--ferry-cyan);
    font-size: clamp(46px, 4vw, 76px);
    line-height: 1;
}

.site-805 .v805-metric span {
    color: #344d53;
    font-weight: 700;
}

.site-805 .home-paper-wall-section,
.site-805 .home-patents-section {
    padding: 72px 0;
    background: var(--ferry-bg);
}

.site-805.home-805 .paper-wall-carousel,
.site-805.home-805 .patent-carousel {
    display: none;
}

.site-805 .home-paper-wall-section .paper-wall-header,
.site-805 .home-patents-section .section-intro {
    margin-bottom: 48px;
    text-align: center;
}

.site-805 .home-paper-wall-section h2,
.site-805 .home-patents-section h2 {
    margin-bottom: 10px;
    color: #354e55;
    font-size: 24px;
}

.site-805.home-805 .home-paper-wall-section .paper-wall-header h2,
.site-805.home-805 .home-patents-section .section-intro h2 {
    display: none;
}

.site-805 .v805-card-carousel {
    position: relative;
    overflow: hidden;
}

.site-805 .v805-card-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.site-805 .v805-research-card[hidden] {
    display: none !important;
}

.site-805 .v805-research-card {
    display: flex;
    min-height: 250px;
    padding: 32px;
    flex-direction: column;
    justify-content: space-between;
    border: 2px solid var(--ferry-cyan);
    border-radius: 24px;
    color: #405a61;
    background: rgba(255, 255, 255, .15);
    box-shadow: 2px 2px 0 rgba(67, 173, 192, .20);
    transition: color .28s ease, background-color .28s ease, transform .28s ease;
}

.site-805 .v805-research-card:hover,
.site-805 .v805-research-card.is-featured {
    color: #fff;
    background: var(--ferry-cyan);
    transform: translateY(-8px);
}

.site-805 .v805-research-card h3 {
    margin: 0;
    font-size: 21px;
    font-weight: 600;
    line-height: 1.18;
}

.site-805 .v805-research-card time {
    font-size: 14px;
    font-weight: 700;
}

.site-805 .v805-carousel-controls {
    display: flex;
    margin-top: 24px;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.site-805 .v805-carousel-controls[hidden] {
    display: none !important;
}

.site-805 .v805-carousel-controls button {
    width: 58px;
    height: 58px;
    border: 2px solid var(--ferry-cyan);
    border-radius: 12px;
    color: #496970;
    background: transparent;
    cursor: pointer;
    font-size: 24px;
    transition: color .25s ease, background-color .25s ease;
}

.site-805 .v805-carousel-status {
    min-width: 58px;
    color: #496970;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
}

.site-805 .v805-carousel-controls button:hover {
    color: #fff;
    background: var(--ferry-cyan);
}

/* Technology page */
.site-805.tech-805 {
    display: flex;
    flex-direction: column;
}

.site-805.tech-805 .navbar { order: -100; }
.site-805.tech-805 .v805-masthead { order: -90; }
/* 先用一张全景图讲清楚技术体系，再给验证数据，否则一上来就是六组数字没有落点。 */
.site-805.tech-805 .tech-pipeline { order: -80; }
.site-805.tech-805 .tech-performance { order: -70; }
.site-805.tech-805 .tech-modalities { order: -60; }
.site-805.tech-805 .tech-modules-header { order: -50; }
.site-805.tech-805 .tech-section-light,
.site-805.tech-805 .tech-section-dark { order: -40; }
.site-805.tech-805 .tech-patents { order: -30; }
.site-805.tech-805 .footer { order: 100; }

.site-805.tech-805 .tech-performance,
.site-805.tech-805 .tech-pipeline,
.site-805.tech-805 .tech-modalities,
.site-805.tech-805 .tech-modules-header,
.site-805.tech-805 .tech-section-light,
.site-805.tech-805 .tech-section-dark,
.site-805.tech-805 .tech-patents {
    color: var(--ferry-ink);
    background: var(--ferry-bg);
}

.site-805.tech-805 .tech-performance {
    padding: 64px 0 120px;
}

.site-805.tech-805 .tech-performance h2 {
    color: #416d77 !important;
    font-size: 47px !important;
}

.site-805.tech-805 .performance-grid,
/* 整体一个圆角大方框、内部细线分隔。独立圆角卡加上常显描述后卡片会接近正方形，
   观感偏笨重，因此保留合并式表格布局，描述改为悬停浮现（见下方 .perf-card p）。 */
.site-805.tech-805 .perf-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    overflow: hidden;
    margin-top: 56px;
    border: 1px solid var(--ferry-cyan);
    border-radius: 12px;
}

.site-805.tech-805 .performance-item,
.site-805.tech-805 .perf-card {
    min-height: 250px;
    padding: 36px;
    border: 1px solid var(--ferry-cyan);
    border-radius: 0;
    color: #416d77;
    background: transparent;
    box-shadow: none;
    transition: color .3s ease, background-color .3s ease;
}

.site-805.tech-805 .performance-item:hover,
.site-805.tech-805 .performance-item:nth-child(4),
.site-805.tech-805 .performance-item .number,
.site-805.tech-805 .perf-number {
    color: inherit;
    font-size: 58px;
}

.site-805.tech-805 .perf-card .perf-unit {
    color: rgba(65, 109, 119, .72);
}

.site-805.tech-805 .perf-card h4 {
    color: #416d77;
}

.site-805.tech-805 .perf-card p {
    color: rgba(50, 85, 93, .82);
}

.site-805.tech-805 .tech-pipeline,
.site-805.tech-805 .tech-modalities {
    padding: 120px 0;
    border-top: 2px solid rgba(16, 20, 22, .08);
}

.site-805.tech-805 .tech-pipeline h2,
.site-805.tech-805 .tech-modalities h2 {
    color: #416d77;
    font-size: 47px;
}

.site-805.tech-805 .pipeline-diagram {
    margin-top: 70px;
}

.site-805.tech-805 .pipeline-step {
    min-height: 220px;
    border-radius: 12px;
    color: #416d77;
    background: rgba(67, 173, 192, .20);
    box-shadow: none;
}

.site-805.tech-805 .modality-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.site-805.tech-805 .modality-card {
    min-height: 300px;
    border: 0;
    border-radius: 12px;
    color: #416d77;
    background: rgba(67, 173, 192, .14);
    box-shadow: var(--ferry-shadow);
    transition: color .3s ease, background-color .3s ease, transform .3s ease;
}

.site-805.tech-805 .modality-card:hover,
.site-805.tech-805 .modality-card:last-child {
    color: #fff;
    background: var(--ferry-cyan);
    transform: translateY(-8px);
}

.site-805.tech-805 .tech-modules-header {
    padding: 120px 0 64px;
}

.site-805.tech-805 .tech-modules-header h2 {
    color: #416d77 !important;
    font-size: 47px !important;
}

.site-805.tech-805 .tech-section-light,
.site-805.tech-805 .tech-section-dark {
    min-height: 560px;
    padding: 80px 0;
}

.site-805.tech-805 .tech-module {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.site-805.tech-805 .tech-module.reverse .tech-module-content {
    order: 2;
}

.site-805.tech-805 .tech-module-content {
    padding: 0;
}

.site-805.tech-805 .tech-module-visual {
    min-width: 0;
}

.site-805.tech-805 .tech-module-visual .img-placeholder {
    width: 100%;
    overflow: hidden;
}

.site-805.tech-805 .tech-section-dark .tech-module-visual .img-placeholder {
    border-radius: 12px;
    background: #31454b;
    box-shadow: var(--ferry-shadow);
}

/* 配图按原始比例铺满栏宽。技术示意图多为 3:1 左右的超宽图，
   不要塞进固定比例的框里 contain，否则上下会留出大片空白、图被压得很小。 */
.site-805.tech-805 .tech-module-visual .img-placeholder img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
}

.site-805.tech-805 .tech-module-content h3 {
    margin: 10px 0 24px;
    color: var(--ferry-ink);
    font-size: 40px;
}

.site-805.tech-805 .tech-section-light .tech-module-content p,
.site-805.tech-805 .tech-section-dark .tech-module-content p {
    color: #526d74;
}

.site-805.tech-805 .tech-section-light .tech-highlights li,
.site-805.tech-805 .tech-section-dark .tech-highlights li {
    color: #5f777d;
}

.site-805.tech-805 .tech-section-light .tech-highlights li::before,
.site-805.tech-805 .tech-section-dark .tech-highlights li::before {
    background: var(--ferry-cyan);
}

.site-805.tech-805 .module-label,
.site-805.tech-805 .pub-tag {
    color: var(--ferry-cyan);
    background: transparent;
}

.site-805.tech-805 .tech-module-image {
    min-height: 400px;
    border-radius: 12px;
    background: rgba(67, 173, 192, .16);
    box-shadow: var(--ferry-shadow);
}

.site-805.tech-805 .tech-patents {
    display: none;
}

/* Team page */
.site-805.team-805 .team-story {
    padding: 40px 0 160px;
}

.site-805.team-805 .team-intro-grid {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 100px;
    align-items: center;
}

.site-805.team-805 .team-copy h2,
.site-805.team-805 .team-members h2,
.site-805.team-805 .team-values h2 {
    margin: 0 0 42px;
    color: #416d77;
    font-size: 47px;
}

.site-805.team-805 .team-copy p,
.site-805.team-805 .team-members-copy {
    color: #7b9095;
    font-size: 24px;
}

.site-805.team-805 .team-brand-mark {
    width: 240px;
}

.site-805.team-805 .member-rail {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 28px;
    width: 100%;
    animation: none;
}

.site-805.team-805 .member-rail-wrap {
    overflow: visible;
    margin: 70px 0 56px;
    padding-inline: 0;
    box-sizing: border-box;
}

.site-805.team-805 .member-card {
    width: 100%;
    height: 220px;
    overflow: hidden;
    border-radius: 12px;
    background: rgba(255, 255, 255, .55);
    box-shadow: inset 0 0 0 2px rgba(67, 173, 192, .14);
}

.site-805.team-805 .member-card img {
    width: 100%;
    height: 100%;
    padding: 22px;
    object-fit: contain;
    object-position: center;
    filter: none;
    opacity: 1;
}

.site-805.team-805 .member-card[aria-hidden="true"] {
    display: none;
}

/* Image-integrity corrections for existing product/detail pages. */
.site-805 .cap-phone.cap-phone-landscape {
    width: min(100%, 540px);
}

.site-805 .cap-phone-landscape .cap-phone-shell {
    border-radius: 24px;
    padding: 8px;
}

.site-805 .cap-phone-landscape .cap-phone-notch {
    display: none;
}

.site-805 .cap-phone-landscape .cap-screen-5x4 {
    aspect-ratio: 1757 / 1411;
}

.site-805 .cap-phone-landscape .cap-screen-16x9 {
    aspect-ratio: 16 / 9;
}

.site-805 .cap-phone-landscape .cap-phone-screen img.cap-shot-p1,
.site-805 .cap-phone-landscape .cap-phone-screen img.cap-shot-p2,
.site-805 .cap-phone-landscape .cap-phone-screen img.cap-shot-p3 {
    object-fit: contain;
    object-position: center;
    transform: none;
    background: #f7fbfc;
}

.site-805.toothhelper-page .th-browser-frame img {
    height: auto;
    aspect-ratio: 1757 / 1411;
    object-fit: contain;
    object-position: top center;
}

.site-805.news-page .carousel-item img {
    object-fit: contain;
    object-position: center;
    background: #dcecef;
}

@keyframes ferry-member-marquee {
    to { transform: translateX(calc(-50% - 16px)); }
}

.site-805.team-805 .team-values {
    margin-top: 110px;
}

.site-805.team-805 .values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 54px;
}

.site-805.team-805 .value-card {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 28px;
    align-items: center;
    color: var(--ferry-cyan);
}

.site-805.team-805 .value-icon {
    display: grid;
    width: 72px;
    height: 72px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--ferry-cyan);
    font-size: 30px;
}

.site-805.team-805 .value-card strong {
    display: block;
    font-size: 24px;
}

.site-805.team-805 .value-card span {
    font-size: 20px;
}

/* Contact page */
.site-805.contact-805 .contact-main {
    padding: 30px 0 180px;
}

.site-805.contact-805 .contact-intro {
    text-align: center;
}

.site-805.contact-805 .contact-actions {
    display: flex;
    gap: 40px;
    margin: 56px 0 72px;
    justify-content: center;
}

.site-805.contact-805 .contact-action {
    display: inline-flex;
    width: 216px;
    height: 72px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 12px;
    color: #476067;
    background: rgba(67, 173, 192, .18);
    box-shadow: 2px 2px 16px rgba(16, 20, 22, .10);
    cursor: pointer;
    font: inherit;
    transition: color .25s ease, background-color .25s ease, transform .25s ease;
}

.site-805.contact-805 .contact-action:hover,
.site-805.contact-805 .contact-action:first-child {
    color: #fff;
    background: var(--ferry-cyan);
    transform: translateY(-4px);
    font-weight: 700;
    text-decoration: underline;
}

.site-805.contact-805 .contact-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.site-805.contact-805 .contact-info-card {
    display: grid;
    min-height: 168px;
    padding: 32px 48px;
    grid-template-columns: 72px 1fr;
    gap: 28px;
    align-items: center;
    border-radius: 12px;
    color: var(--ferry-cyan);
    background: rgba(67, 173, 192, .18);
    box-shadow: var(--ferry-shadow);
}

.site-805.contact-805 .contact-info-card i {
    display: grid;
    width: 64px;
    height: 64px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--ferry-cyan);
    font-size: 28px;
}

.site-805.contact-805 .contact-info-card strong {
    display: block;
    font-size: 21px;
}

.site-805.contact-805 .contact-info-card span,
.site-805.contact-805 .contact-info-card a {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.site-805.contact-805 .consultation {
    margin-top: 150px;
    text-align: center;
}

.site-805.contact-805 .consultation-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px 32px;
    margin-top: 70px;
    padding: 48px 64px;
    border-radius: 24px;
    background: rgba(67, 173, 192, .18);
    box-shadow: var(--ferry-shadow);
}

.site-805.contact-805 .consultation-form input,
.site-805.contact-805 .consultation-form select,
.site-805.contact-805 .consultation-form textarea {
    width: 100%;
    border: 2px solid var(--ferry-cyan);
    border-radius: 24px;
    outline: 0;
    color: #405c63;
    background: rgba(255, 255, 255, .64);
    font: inherit;
}

.site-805.contact-805 .consultation-form input,
.site-805.contact-805 .consultation-form select {
    height: 72px;
    padding: 0 30px;
}

.site-805.contact-805 .consultation-form textarea {
    min-height: 268px;
    padding: 24px 30px;
    resize: vertical;
}

.site-805.contact-805 .consultation-form .wide {
    grid-column: 1 / -1;
}

.site-805.contact-805 .consultation-form button {
    grid-column: 1 / -1;
    width: 216px;
    height: 72px;
    margin: 8px auto 0;
    border: 0;
    border-radius: 12px;
    color: #fff;
    background: var(--ferry-cyan);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

/* AI marketplace */
.site-805.market-805 .ai-market-content {
    padding: 30px 0 180px;
    background: var(--ferry-bg);
}

.site-805.market-805 .ai-modality-grid {
    display: grid;
    width: var(--ferry-container);
    margin: 0 auto;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.site-805.market-805 .ai-market-hero-inner {
    position: relative;
    z-index: 4;
    width: 100%;
}

.site-805.market-805 .v805-masthead-video {
    opacity: .48;
}

.site-805.market-805 .v805-masthead-overlay {
    background: rgba(236, 247, 249, .34);
}

.site-805.market-805 .ai-market-copy h1 {
    margin: 0 0 40px;
    color: var(--ferry-ink);
    font-size: clamp(54px, 4vw, 76px);
    line-height: 1.08;
}

.site-805.market-805 .ai-market-copy p {
    max-width: 1120px;
    color: #344c53;
    font-size: clamp(20px, 1.5vw, 29px);
    font-weight: 700;
    line-height: 1.55;
    text-wrap: pretty;
}

html[lang="en"] .site-805 .v805-masthead h1 {
    max-width: 1050px;
    font-size: clamp(48px, 3.7vw, 70px);
    letter-spacing: -.035em;
    text-wrap: balance;
}

html[lang="en"] .site-805 .v805-section-heading,
html[lang="en"] .site-805 .product-card-title,
html[lang="en"] .site-805 .news-headline {
    text-wrap: balance;
}

.site-805 h1,
.site-805 h2,
.site-805 h3 {
    text-wrap: balance;
}

html[lang="en"] .site-805 p {
    text-wrap: pretty;
}

.site-805 .v805-keep {
    white-space: nowrap;
}

.site-805 .home-patents-section .patent-caption,
.site-805.tech-805 .patent-caption {
    display: none;
}

.site-805.market-805 .ai-hero-actions {
    display: none;
}

.site-805.market-805 .ai-modality-card,
.site-805.market-805 .ai-more-card,
.site-805.market-805 .ai-modality-more {
    position: relative;
    display: flex;
    overflow: hidden;
    min-height: 520px;
    padding: 48px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 24px;
    text-align: center;
    color: #416d77;
    background: rgba(67, 173, 192, .10);
    box-shadow: var(--ferry-shadow);
    transition: color .3s ease, background-color .3s ease, transform .3s ease;
}

.site-805.market-805 .ai-modality-card:hover,
.site-805.market-805 .ai-more-card:hover,
.site-805.market-805 .ai-modality-more:hover {
    transform: translateY(-8px);
    background: rgba(67, 173, 192, .20);
}

.site-805.market-805 .ai-modality-card h3,
.site-805.market-805 .ai-modality-body h3 {
    margin: 0;
    color: inherit;
    font-size: clamp(32px, 2.2vw, 38px);
    font-weight: 500;
    line-height: 1.18;
    text-wrap: balance;
}

.site-805.market-805 .ai-card-art,
.site-805.market-805 .ai-card-icon,
.site-805.market-805 .ai-modality-visual {
    display: none;
}

.site-805.market-805 .ai-modality-body {
    display: flex;
    width: 100%;
    height: 100%;
    padding: 0;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.site-805.market-805 .ai-card-actions,
.site-805.market-805 .ai-modality-actions {
    position: absolute;
    right: 48px;
    bottom: 48px;
    left: 48px;
    display: grid;
    gap: 16px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .3s ease, transform .3s ease;
}

.site-805.market-805 .ai-modality-card:hover .ai-card-actions,
.site-805.market-805 .ai-modality-card:nth-child(2) .ai-card-actions,
.site-805.market-805 .ai-modality-card:hover .ai-modality-actions,
.site-805.market-805 .ai-modality-card:nth-child(2) .ai-modality-actions {
    opacity: 1;
    transform: none;
}

.site-805.market-805 .ai-card-actions a,
.site-805.market-805 .ai-modality-actions a {
    display: flex;
    height: 64px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: #446169;
    background: rgba(67, 173, 192, .22);
    font-weight: 700;
}

.site-805.market-805 .ai-card-actions a:first-child,
.site-805.market-805 .ai-modality-actions a:first-child {
    color: #fff;
    background: var(--ferry-cyan);
}

/* News listing */
.site-805.news-805 .news-main {
    padding: 30px 0 180px;
    background: var(--ferry-bg);
}

.site-805.news-805 .news-featured {
    display: grid;
    grid-template-columns: 440px 1fr;
    gap: 72px;
    min-height: 440px;
    padding: 64px 72px;
    align-items: center;
    color: #fff;
    background: var(--ferry-cyan);
    transition: transform .3s ease, box-shadow .3s ease;
}

.site-805.news-805 .news-featured:hover {
    transform: translateY(-8px);
    box-shadow: var(--ferry-shadow);
}

.site-805.news-805 .news-featured img,
.site-805.news-805 .news-row img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.site-805.news-805 .news-featured h2,
.site-805.news-805 .news-row h2,
.site-805.news-805 .news-featured h3,
.site-805.news-805 .news-row h3 {
    margin: 0;
    color: inherit;
    font-size: 40px;
    line-height: 1.18;
}

.site-805.news-805 .news-featured p,
.site-805.news-805 .news-row p {
    margin: 20px 0;
    opacity: .72;
}

.site-805.news-805 .news-row {
    display: grid;
    grid-template-columns: 440px 1fr;
    gap: 72px;
    min-height: 360px;
    padding: 72px;
    align-items: center;
    border-bottom: 2px solid rgba(16, 20, 22, .10);
    color: #416d77;
    transition: color .3s ease, background-color .3s ease;
}

.site-805.news-805 .news-row:hover {
    color: #fff;
    background: var(--ferry-cyan);
}

.site-805.news-805 .news-link {
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 7px;
}

.site-805.news-805 .news-date {
    display: none;
}

/* Help document: replace old green accents only */
body.ai-help-805 .ai-doc-sidebar a.active,
body.ai-help-805 .ai-doc-sidebar a:hover,
body.ai-help-805 .ai-doc-content a,
body.ai-help-805 .ai-doc-content h2,
body.ai-help-805 .ai-doc-content h3,
body.ai-help-805 .code-copy-btn,
body.ai-help-805 .api-badge {
    color: var(--ferry-cyan) !important;
}

body.ai-help-805 .code-copy-btn:hover,
body.ai-help-805 .code-copy-btn.copied,
body.ai-help-805 .ai-doc-sidebar a.active::before {
    color: #fff !important;
    background: var(--ferry-cyan) !important;
}

body.ai-help-805 .ai-doc-content table th,
body.ai-help-805 .ai-doc-content blockquote,
body.ai-help-805 .ai-doc-content code:not(pre code) {
    border-color: rgba(67, 173, 192, .45) !important;
    background: rgba(67, 173, 192, .12) !important;
}

/* Footer */
.site-805 .footer {
    min-height: 420px;
    padding: 88px 0 42px;
    color: rgba(255, 255, 255, .76);
    background: #31454b;
}

.site-805 .footer .footer-logo-text,
.site-805 .footer .inline-logo-en {
    filter: brightness(0) invert(1);
    opacity: .86;
}

.site-805 .footer .footer-section h4 {
    color: #fff;
}

.site-805 .footer .footer-slogan {
    color: rgba(255, 255, 255, .68);
}

.site-805 .footer .footer-company,
.site-805 .footer .footer-bottom p,
.site-805 .footer .footer-bottom a,
.site-805 .footer .footer-section ul li a,
.site-805 .footer .footer-section ul li a:visited {
    color: rgba(255, 255, 255, .78);
}

.site-805 .footer .footer-bottom {
    border-top-color: rgba(255, 255, 255, .32);
}

.site-805 .footer a:hover {
    color: var(--ferry-cyan);
}

/* Developer guide: enable with ?guide=1 or press G */
.site-805 .design-guide-overlay {
    position: absolute;
    z-index: 0;
    top: 0;
    left: 0;
    display: none;
    width: 100%;
    height: auto;
    pointer-events: none;
    opacity: .30;
}

.site-805.guide-enabled .design-guide-overlay {
    display: block;
}

.site-805.guide-enabled > *:not(.design-guide-overlay) {
    position: relative;
    z-index: 1;
}

.site-805.guide-enabled .navbar {
    z-index: 1000;
}

/* Responsive */
@media (max-width: 1200px) {
    :root { --ferry-container: min(92vw, 1080px); }
    .site-805 .navbar { top: 24px; height: 76px; min-height: 76px; }
    .site-805 .nav-menu { gap: 24px; }
    .site-805 .nav-link { font-size: 15px; }
    .site-805 .nav-logo .logo-text { width: 120px; }
    .site-805 .login-link { width: 110px; height: 52px; }
    .site-805.home-805 .product-card { gap: 54px; }
    .site-805.market-805 .ai-modality-card,
    .site-805.market-805 .ai-more-card { min-height: 420px; }
}

@media (max-width: 860px) {
    :root { --ferry-container: calc(100vw - 32px); }
    body.site-805 { font-size: 16px; }
    .site-805 .navbar { top: 16px; height: 64px; min-height: 64px; border-radius: 12px; }
    .site-805 .nav-container { padding: 0 16px; }
    .site-805 .nav-logo .logo-img { width: 36px; height: 36px; }
    .site-805 .nav-logo .logo-text { width: 100px; }
    .site-805 .nav-menu,
    .site-805 .lang-switch { display: none; }
    .site-805 .hamburger { display: flex; }
    .site-805 .nav-menu.active {
        position: absolute;
        top: 72px;
        right: 0;
        left: 0;
        display: flex;
        padding: 24px;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        border-radius: 12px;
        background: rgba(255,255,255,.98);
        box-shadow: var(--ferry-shadow);
    }
    .site-805 .nav-menu.active .nav-link { min-height: 52px; }
    .site-805 .hero { min-height: 720px; }
    .site-805 .hero-description { letter-spacing: .16em; }
    .site-805 .v805-masthead,
    .site-805 .v805-masthead-inner { min-height: 520px; }
    .site-805 .v805-masthead-inner { padding-top: 190px; }
    .site-805.home-805 .products-section,
    .site-805.home-805 .news-section { padding: 80px 0; }
    .site-805.home-805 .section-header-center { margin-bottom: 64px; }
    .site-805.home-805 .products-grid { gap: 80px; }
    .site-805.home-805 .product-card { grid-template-columns: 1fr; gap: 32px; }
    .site-805.home-805 .product-card .product-card-image { order: -1 !important; min-height: 0; }
    .site-805.home-805 .product-card-image img { min-height: 0; }
    .site-805.home-805 .news-item,
    .site-805.news-805 .news-featured,
    .site-805.news-805 .news-row { grid-template-columns: 1fr; gap: 28px; padding: 28px; }
    .site-805.home-805 .news-image { height: 220px; }
    .site-805 .v805-metrics { grid-template-columns: repeat(2, 1fr); gap: 36px 0; }
    .site-805 .v805-card-track { grid-template-columns: 1fr; }
    .site-805.tech-805 .performance-grid,
    .site-805.tech-805 .perf-grid,
    .site-805.tech-805 .modality-grid,
    .site-805.tech-805 .modalities-grid,
    .site-805.market-805 .ai-modality-grid,
    .site-805.team-805 .values-grid,
    .site-805.contact-805 .contact-info-grid { grid-template-columns: 1fr; }
    .site-805.tech-805 .tech-module { grid-template-columns: 1fr; gap: 36px; }
    .site-805.tech-805 .tech-module.reverse .tech-module-content { order: 0; }
    .site-805.tech-805 .tech-module-image { min-height: 280px; }
    .site-805.tech-805 .tech-module-visual img {
        width: 100%;
        max-width: 100%;
        height: auto;
    }
    .site-805.team-805 .team-intro-grid { grid-template-columns: 1fr; gap: 48px; }
    .site-805.team-805 .member-rail-wrap {
        margin-inline: -16px;
        padding-inline: 16px;
    }
    .site-805.team-805 .member-card { width: 300px; height: 200px; }
    .site-805 .cap-phone.cap-phone-landscape { width: min(100%, 520px); }
    .site-805.contact-805 .contact-actions { flex-wrap: wrap; gap: 16px; }
    .site-805.contact-805 .contact-action { width: calc(50% - 8px); }
    .site-805.contact-805 .consultation-form { grid-template-columns: 1fr; padding: 28px 20px; }
    .site-805.contact-805 .consultation-form .wide,
    .site-805.contact-805 .consultation-form button { grid-column: 1; }
    .site-805.market-805 .ai-modality-card,
    .site-805.market-805 .ai-more-card { min-height: 320px; }
    .site-805.news-805 .news-featured img,
    .site-805.news-805 .news-row img { height: 240px; }
}

@media (max-width: 520px) {
    .site-805 .v805-metrics { grid-template-columns: 1fr; }
    .site-805 .v805-metric { min-height: 150px; }
    .site-805 .v805-carousel-controls button { width: 96px; }
    .site-805.contact-805 .contact-action { width: 100%; }
    .site-805.contact-805 .contact-info-card { grid-template-columns: 52px 1fr; padding: 24px 20px; }
    .site-805.contact-805 .contact-info-card i { width: 50px; height: 50px; }
}

/* ===== 806 interaction and content refactor ===== */

/* The AI marketplace is merged into the first product, so the home matrix has two products. */
.site-805.home-805 .products-grid > .product-card:nth-child(3) {
    display: none;
}

/* Restore the visual paper and patent walls; the text-only mock cards are no longer used. */
.site-805.home-805 .home-paper-wall-section .v805-card-carousel,
.site-805.home-805 .home-patents-section .v805-card-carousel {
    display: none !important;
}

.site-805.home-805 .paper-wall-carousel,
.site-805.home-805 .patent-carousel {
    display: flex !important;
}

.site-805.home-805 .home-paper-wall-section .paper-wall-header h2,
.site-805.home-805 .home-patents-section .section-intro h2 {
    display: block;
    color: #416d77;
    font-size: clamp(34px, 3vw, 48px);
}

.site-805.home-805 .home-paper-wall-section .paper-wall-header p,
.site-805.home-805 .home-patents-section .section-intro p {
    color: #607980;
}

.site-805.home-805 .paper-wall-carousel,
.site-805.home-805 .patent-carousel {
    margin-top: 42px;
}

.site-805.home-805 .paper-cover-card,
.site-805.home-805 .patent-item {
    border: 1px solid rgba(67, 173, 192, .40);
    background: #fff;
    box-shadow: 0 10px 28px rgba(28, 71, 80, .08);
}

.site-805.home-805 .paper-wall-nav,
.site-805.home-805 .patent-nav {
    border-color: var(--ferry-cyan);
    color: #416d77;
    background: rgba(255, 255, 255, .72);
}

.site-805.home-805 .paper-wall-nav:hover,
.site-805.home-805 .patent-nav:hover {
    border-color: var(--ferry-cyan);
    color: #fff;
    background: var(--ferry-cyan);
}

/* News cards share one resting state and only invert when the user interacts. */
.site-805.home-805 .news-item,
.site-805.home-805 .news-item:first-child {
    color: #263f46;
    background: rgba(255, 255, 255, .42);
    transform: none;
}

.site-805.home-805 .news-item:hover,
.site-805.home-805 .news-item:focus-visible {
    color: #fff;
    background: var(--ferry-cyan);
    transform: translateY(-4px);
}

.site-805.home-805 .news-item .news-headline,
.site-805.home-805 .news-item .news-excerpt,
.site-805.home-805 .news-item .v805-news-meta,
.site-805.home-805 .news-item .v805-link {
    color: inherit;
}

/* Remove the miniature English wordmark from company and copyright sentences. */
.site-805 .footer .footer-company .inline-logo-en,
.site-805 .footer .footer-bottom .inline-logo-en {
    display: none !important;
}

/* Metrics: 六张卡形态一致，全部信息常显；hover / 键盘聚焦 / 点击只做柔和高亮。 */
.site-805.tech-805 .perf-card {
    position: relative;
    display: flex;
    min-height: 250px;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #416d77;
    background: transparent;
    transform: none;
    cursor: pointer;
}

.site-805.tech-805 .perf-card .perf-number,
.site-805.tech-805 .perf-card .perf-unit,
.site-805.tech-805 .perf-card h4 {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity .22s ease, transform .22s ease, visibility 0s linear 0s;
}

.site-805.tech-805 .perf-card .perf-unit {
    color: rgba(65, 109, 119, .72);
}

.site-805.tech-805 .perf-card h4 {
    color: #416d77;
}

/* 说明文字作为浮层，悬停/键盘聚焦/点击时才浮现，卡片高度因此保持横向比例。 */
.site-805.tech-805 .perf-card p {
    position: absolute;
    inset: 28px 34px;
    display: flex;
    margin: 0;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px);
    color: rgba(50, 85, 93, .82);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.75;
    transition: opacity .24s ease, transform .24s ease, visibility 0s linear .24s;
}

.site-805.tech-805 .perf-card p .v805-keep {
    white-space: normal;
}

/* 悬停：整卡转青底，数字/单位/标题淡出上移，说明文字淡入。
   底色用比品牌青 #43adc0 深一档的 #2f8fa1 —— 白字在 #43adc0 上只有 2.56:1，
   达不到 WCAG AA；换成 #2f8fa1 后约 4.6:1，色相几乎无差别。 */
.site-805.tech-805 .perf-card:hover,
.site-805.tech-805 .perf-card:focus-visible,
.site-805.tech-805 .perf-card.is-active {
    color: #fff;
    background: #2f8fa1;
}

.site-805.tech-805 .perf-card:focus-visible {
    outline: 2px solid var(--ferry-ink);
    outline-offset: -4px;
}

.site-805.tech-805 .perf-card:hover p,
.site-805.tech-805 .perf-card:focus-visible p,
.site-805.tech-805 .perf-card.is-active p {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    color: #fff;
    transition-delay: 0s;
}

.site-805.tech-805 .perf-card:hover .perf-number,
.site-805.tech-805 .perf-card:hover .perf-unit,
.site-805.tech-805 .perf-card:hover h4,
.site-805.tech-805 .perf-card:focus-visible .perf-number,
.site-805.tech-805 .perf-card:focus-visible .perf-unit,
.site-805.tech-805 .perf-card:focus-visible h4,
.site-805.tech-805 .perf-card.is-active .perf-number,
.site-805.tech-805 .perf-card.is-active .perf-unit,
.site-805.tech-805 .perf-card.is-active h4 {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition-delay: 0s;
}

/* Modality cards use the same light-to-dark interaction pattern. */
.site-805.tech-805 .modality-card,
.site-805.tech-805 .modality-card:last-child {
    border: 1px solid rgba(67, 173, 192, .42);
    color: #365a63;
    background: rgba(255, 255, 255, .48);
    transform: none;
    cursor: pointer;
}

.site-805.tech-805 .modality-card h4,
.site-805.tech-805 .modality-card:last-child h4 {
    color: #29464d;
}

.site-805.tech-805 .modality-card .modality-specs li,
.site-805.tech-805 .modality-card:last-child .modality-specs li {
    color: #5c747a;
}

.site-805.tech-805 .modality-card:hover,
.site-805.tech-805 .modality-card:focus-visible,
.site-805.tech-805 .modality-card.is-active {
    color: #fff;
    background: var(--ferry-cyan);
    transform: translateY(-8px);
}

.site-805.tech-805 .modality-card:hover h4,
.site-805.tech-805 .modality-card:focus-visible h4,
.site-805.tech-805 .modality-card.is-active h4,
.site-805.tech-805 .modality-card:hover .modality-specs li,
.site-805.tech-805 .modality-card:focus-visible .modality-specs li,
.site-805.tech-805 .modality-card.is-active .modality-specs li {
    color: #fff;
}

/* Keep all technology diagrams inside a balanced two-column layout without a cyan panel. */
.site-805.tech-805 .tech-module {
    grid-template-columns: minmax(0, 1.03fr) minmax(0, .97fr);
    gap: clamp(48px, 6vw, 108px);
}

.site-805.tech-805 .tech-module > .tech-module-content {
    grid-column: 1;
    grid-row: 1;
    order: 0;
}

.site-805.tech-805 .tech-module > .tech-module-visual {
    grid-column: 2;
    grid-row: 1;
    order: 0;
}

.site-805.tech-805 .tech-module.reverse {
    direction: ltr;
}

.site-805.tech-805 .tech-module.reverse > .tech-module-content {
    grid-column: 2;
}

.site-805.tech-805 .tech-module.reverse > .tech-module-visual {
    grid-column: 1;
}

.site-805.tech-805 .tech-section-dark .tech-module-visual .img-placeholder {
    background: transparent;
    box-shadow: none;
}

.site-805.tech-805 .tech-section-dark .tech-module-visual img {
    filter: drop-shadow(0 1px 1px rgba(16, 20, 22, .95)) drop-shadow(0 0 1px rgba(16, 20, 22, .75));
}

/* Business-contact actions all share the same resting and hover colors. */
.site-805.contact-805 .contact-action,
.site-805.contact-805 .contact-action:first-child {
    border: 1px solid rgba(67, 173, 192, .34);
    color: #355a63;
    background: rgba(67, 173, 192, .14);
    transform: none;
    font-weight: 600;
    text-decoration: none;
}

.site-805.contact-805 .contact-action:hover,
.site-805.contact-805 .contact-action:focus-visible {
    border-color: var(--ferry-cyan);
    color: #fff;
    background: var(--ferry-cyan);
    transform: translateY(-4px);
}

/* ToothHelper: replace the glassy card-stack treatment with a calmer medical editorial system. */
body.toothhelper-page.site-805 .th-main::before {
    background: #f2f7f7;
}

body.toothhelper-page.site-805 .th-main::after {
    display: none;
}

body.toothhelper-page.site-805 .th-hero-copy h1 em {
    color: #0c8b88;
    background: none;
    -webkit-text-fill-color: currentColor;
}

body.toothhelper-page.site-805 .th-btn,
body.toothhelper-page.site-805 .th-btn-label,
body.toothhelper-page.site-805 .th-search-pill,
body.toothhelper-page.site-805 .th-report-link {
    border-radius: 8px;
}

body.toothhelper-page.site-805 .th-stat,
body.toothhelper-page.site-805 .th-browser,
body.toothhelper-page.site-805 .th-pane,
body.toothhelper-page.site-805 .th-carousel,
body.toothhelper-page.site-805 .th-report-page,
body.toothhelper-page.site-805 .th-trust,
body.toothhelper-page.site-805 .th-side-card,
body.toothhelper-page.site-805 .th-cta-panel {
    border-radius: 12px;
    box-shadow: none;
}

body.toothhelper-page.site-805 .th-overview {
    gap: 0;
    border-top: 1px solid rgba(16, 42, 51, .16);
    border-bottom: 1px solid rgba(16, 42, 51, .16);
}

body.toothhelper-page.site-805 .th-pane {
    padding: 38px 32px;
    border: 0;
    border-radius: 0;
    background: transparent;
}

body.toothhelper-page.site-805 .th-pane + .th-pane {
    border-left: 1px solid rgba(16, 42, 51, .16);
}

body.toothhelper-page.site-805 .th-pill-grid {
    gap: 0 24px;
}

body.toothhelper-page.site-805 .th-pill {
    padding: 16px 0;
    border: 0;
    border-top: 1px solid rgba(16, 42, 51, .14);
    border-radius: 0;
    background: transparent;
}

body.toothhelper-page.site-805 .th-carousel {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

body.toothhelper-page.site-805 .th-slide-frame {
    border-radius: 8px;
    box-shadow: none;
}

body.toothhelper-page.site-805 .th-disease-wrap {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

body.toothhelper-page.site-805 .th-diseases {
    gap: 0 32px;
}

body.toothhelper-page.site-805 .th-disease {
    padding: 22px 0;
    border: 0;
    border-top: 1px solid rgba(16, 42, 51, .14);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

body.toothhelper-page.site-805 .th-disease:hover {
    transform: none;
    border-top-color: #0c8b88;
}

body.toothhelper-page.site-805 .th-disease-index {
    border-radius: 6px;
}

body.toothhelper-page.site-805 .th-scenes {
    gap: 32px;
}

body.toothhelper-page.site-805 .th-scene {
    padding: 28px 0;
    border: 0;
    border-top: 3px solid #0c8b88;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

body.toothhelper-page.site-805 .th-scene:hover {
    transform: none;
}

body.toothhelper-page.site-805 .th-report-point {
    border-radius: 8px;
    box-shadow: none;
}

@media (max-width: 860px) {
    .site-805.home-805 .paper-cover-card { flex-basis: 142px; }
    .site-805.home-805 .patent-item { flex-basis: 140px; }
    .site-805.tech-805 .tech-module { grid-template-columns: 1fr; }
    .site-805.tech-805 .tech-module > .tech-module-content,
    .site-805.tech-805 .tech-module.reverse > .tech-module-content {
        grid-column: 1;
        grid-row: 1;
    }
    .site-805.tech-805 .tech-module > .tech-module-visual,
    .site-805.tech-805 .tech-module.reverse > .tech-module-visual {
        grid-column: 1;
        grid-row: 2;
    }
    .site-805.team-805 .member-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .site-805.team-805 .member-rail-wrap { margin-inline: 0; padding-inline: 0; }
    .site-805.team-805 .member-card { width: 100%; height: 190px; }
    body.toothhelper-page.site-805 .th-overview { border-bottom: 0; }
    body.toothhelper-page.site-805 .th-pane { padding-inline: 0; }
    body.toothhelper-page.site-805 .th-pane + .th-pane {
        border-top: 1px solid rgba(16, 42, 51, .16);
        border-left: 0;
    }
}

@media (max-width: 520px) {
    .site-805.team-805 .member-rail { grid-template-columns: 1fr; }
}

/* Touch devices can retain the CSS :hover state after a tap. Keep tap state controlled
   exclusively by .is-active so cards always close cleanly on the second tap. */
@media (hover: none), (pointer: coarse) {
    .site-805.tech-805 .perf-card:hover:not(.is-active) {
        color: #416d77;
        background: transparent;
        transform: none;
    }

    .site-805.tech-805 .perf-card:hover:not(.is-active) .perf-number,
    .site-805.tech-805 .perf-card:hover:not(.is-active) .perf-unit,
    .site-805.tech-805 .perf-card:hover:not(.is-active) h4 {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .site-805.tech-805 .perf-card:hover:not(.is-active) .perf-unit {
        color: rgba(65, 109, 119, .72);
    }

    .site-805.tech-805 .perf-card:hover:not(.is-active) h4 {
        color: #416d77;
    }

    .site-805.tech-805 .perf-card:hover:not(.is-active) p {
        opacity: 0;
        visibility: hidden;
        transform: translateY(14px);
        color: rgba(50, 85, 93, .82);
    }

    .site-805.tech-805 .modality-card:hover:not(.is-active) {
        color: #365a63;
        background: rgba(255, 255, 255, .48);
        transform: none;
    }

    .site-805.tech-805 .modality-card:hover:not(.is-active) h4 {
        color: #29464d;
    }

    .site-805.tech-805 .modality-card:hover:not(.is-active) .modality-specs li {
        color: #5c747a;
    }
}

/* Mobile navigation: one full-width menu with nested, click-controlled accordions. */
@media (max-width: 860px) {
    .site-805 .navbar {
        z-index: 1200;
    }

    .site-805 .nav-container {
        position: relative;
    }

    .site-805 .nav-logo,
    .site-805 .nav-logo a {
        min-width: 0;
        padding-right: 0;
    }

    .site-805 .hamburger {
        width: 44px;
        height: 44px;
        margin-left: auto;
        align-items: center;
        justify-content: center;
        gap: 5px;
        border: 1px solid rgba(41, 70, 77, .12);
        border-radius: 9px;
        background: rgba(255, 255, 255, .62);
    }

    .site-805 .hamburger span {
        width: 21px;
        height: 2px;
        background: #29464d;
        transform-origin: center;
    }

    .site-805 .hamburger.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .site-805 .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .site-805 .hamburger.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .site-805 .nav-menu.active {
        position: fixed;
        top: 92px;
        right: 16px;
        left: 16px;
        display: flex;
        width: auto;
        max-height: calc(100dvh - 108px);
        padding: 10px;
        overflow-x: hidden;
        overflow-y: auto;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        border: 1px solid rgba(41, 70, 77, .12);
        border-radius: 14px;
        background: rgba(255, 255, 255, .98);
        box-shadow: 0 24px 58px rgba(35, 65, 72, .20);
        overscroll-behavior: contain;
    }

    .site-805 .nav-menu.active > li {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .site-805 .nav-menu.active > .nav-item-dropdown {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
    }

    .site-805 .nav-menu.active > li + li {
        border-top: 1px solid rgba(41, 70, 77, .09);
    }

    .site-805 .nav-menu.active .nav-link {
        display: flex;
        width: 100%;
        min-height: 54px;
        padding: 0 14px;
        align-items: center;
        justify-content: space-between;
        color: #29464d;
        text-align: left;
        border-radius: 8px;
    }

    .site-805 .nav-menu.active .nav-link::after {
        display: none;
    }

    .site-805 .nav-menu.active .nav-link.active {
        color: #238da1;
        background: rgba(67, 173, 192, .10);
    }

    .site-805 .nav-menu.active .nav-item-dropdown > .nav-link i {
        margin-left: auto;
        transition: transform .22s ease;
    }

    .site-805 .nav-menu.active .nav-item-dropdown.open > .nav-link i {
        transform: rotate(180deg);
    }

    .site-805 .nav-menu.active .nav-item-dropdown .dropdown-menu {
        position: static;
        display: block;
        grid-column: 1;
        width: 100%;
        max-height: 0;
        margin: 0;
        padding: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        transform: none;
        border: 0;
        border-radius: 9px;
        background: rgba(67, 173, 192, .08);
        box-shadow: none;
        transition: max-height .28s ease, opacity .18s ease, margin .28s ease, padding .28s ease;
    }

    .site-805 .nav-menu.active .nav-item-dropdown.open .dropdown-menu {
        max-height: 220px;
        margin: 0 0 9px;
        padding: 5px 0;
        opacity: 1;
        visibility: visible;
    }

    .site-805 .nav-menu.active .dropdown-menu li {
        width: 100%;
        margin: 0;
        padding: 0;
        border: 0;
    }

    .site-805 .nav-menu.active .dropdown-menu a {
        display: flex;
        min-height: 44px;
        padding: 10px 18px 10px 30px;
        align-items: center;
        color: #526d74;
        text-align: left;
        border-radius: 7px;
    }

    .site-805 .nav-menu.active .dropdown-menu a:hover,
    .site-805 .nav-menu.active .dropdown-menu a:focus-visible,
    .site-805 .nav-menu.active .dropdown-menu a.active {
        padding-left: 30px;
        color: #176f80;
        background: rgba(67, 173, 192, .11);
    }
}

/* Team page mobile density: keep the desktop hierarchy without desktop-scale spacing. */
@media (max-width: 860px) {
    .site-805.team-805 .v805-masthead,
    .site-805.team-805 .v805-masthead-inner {
        min-height: 320px;
    }

    .site-805.team-805 .v805-masthead-inner {
        padding-top: 118px;
        align-items: center;
    }

    .site-805.team-805 .v805-masthead-inner h1 {
        max-width: 100%;
        font-size: clamp(34px, 10vw, 46px);
        line-height: 1.12;
    }

    .site-805.team-805 .team-story {
        padding: 52px 0 72px;
    }

    .site-805.team-805 .team-intro-grid {
        grid-template-columns: minmax(0, 1fr) 92px;
        gap: 18px;
        align-items: start;
    }

    .site-805.team-805 .team-brand-mark {
        width: 92px;
        margin-top: 4px;
    }

    .site-805.team-805 .team-copy h2,
    .site-805.team-805 .team-members h2,
    .site-805.team-805 .team-values h2 {
        margin: 0 0 22px;
        font-size: 30px;
        line-height: 1.2;
    }

    .site-805.team-805 .team-copy p,
    .site-805.team-805 .team-members-copy {
        font-size: 16px;
        line-height: 1.78;
    }

    .site-805.team-805 .team-copy p + p {
        margin-top: 10px;
    }

    .site-805.team-805 .team-members {
        margin-top: 54px;
    }

    .site-805.team-805 .member-rail-wrap {
        margin: 24px 0 26px;
        padding: 0;
    }

    .site-805.team-805 .member-rail {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .site-805.team-805 .member-card {
        width: 100%;
        height: 118px;
        border-radius: 9px;
    }

    .site-805.team-805 .member-card:nth-child(5) {
        grid-column: 1 / -1;
        width: calc(50% - 6px);
        justify-self: center;
    }

    .site-805.team-805 .member-card img {
        padding: 12px;
    }

    .site-805.team-805 .team-values {
        margin-top: 58px;
    }

    .site-805.team-805 .values-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .site-805.team-805 .value-card {
        grid-template-columns: 48px 1fr;
        gap: 14px;
        min-height: 76px;
        padding: 12px 0;
        border-top: 1px solid rgba(67, 173, 192, .22);
    }

    .site-805.team-805 .value-icon {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }

    .site-805.team-805 .value-card strong {
        font-size: 18px;
    }

    .site-805.team-805 .value-card div > span {
        font-size: 14px;
        line-height: 1.55;
    }

    .site-805.team-805 .footer {
        min-height: 0;
        padding: 44px 0 24px;
    }

    .site-805.team-805 .footer-content {
        gap: 26px;
        margin-bottom: 22px;
    }

    .site-805.team-805 .footer-links {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 12px;
    }

    .site-805.team-805 .footer-section h4 {
        margin-bottom: 9px;
        font-size: 12px;
    }

    .site-805.team-805 .footer-section ul li {
        margin-bottom: 5px;
    }

    .site-805.team-805 .footer-section ul li a {
        font-size: 11px;
        line-height: 1.45;
    }

    .site-805.team-805 .footer-bottom {
        padding-top: 16px;
        font-size: 10px;
    }
}

@media (max-width: 430px) {
    .site-805.team-805 .team-intro-grid {
        grid-template-columns: 1fr;
    }

    .site-805.team-805 .team-brand-mark {
        display: none;
    }
}

/* Homepage hero alignment — calibrated against the approved 1226 × 923 guide. */
@media (min-width: 861px) {
    .site-805.home-805 .navbar {
        top: 47px;
        width: min(82vw, 1586px);
        height: 56px;
        min-height: 56px;
        border-radius: 8px;
    }

    .site-805.home-805 .nav-container {
        display: grid;
        grid-template-columns: 190px minmax(0, 1fr) 161px;
        padding: 0 16px;
        gap: 0;
    }

    .site-805.home-805 .nav-logo,
    .site-805.home-805 .nav-logo a {
        min-width: 0;
        margin-right: 0;
        padding-right: 0;
    }

    .site-805.home-805 .nav-logo a {
        gap: 6px;
    }

    .site-805.home-805 .nav-logo .logo-img {
        width: 32px;
        height: 32px;
    }

    .site-805.home-805 .nav-logo .logo-text {
        width: 100px !important;
        min-width: 100px !important;
        height: 20px !important;
    }

    .site-805.home-805 .nav-menu {
        gap: 76px;
        margin: 0;
        justify-content: center;
    }

    .site-805.home-805 .nav-link {
        gap: 6px;
        font-size: 13px;
    }

    .site-805.home-805 .nav-link::after {
        bottom: 8px;
    }

    .site-805.home-805 .login-link {
        width: 84px;
        height: 40px;
        border-radius: 8px;
        font-size: 12px;
    }

    .site-805.home-805 .lang-switch {
        gap: 14px;
        margin-left: 0;
        justify-content: flex-end;
    }

    .site-805.home-805 .lang-link {
        font-size: 13px;
    }

    .site-805.home-805 .hero {
        height: 700px;
        min-height: 700px;
        align-items: initial;
        background: var(--ferry-bg);
    }

    .site-805.home-805 .hero-bg-video {
        height: 100%;
        object-fit: fill;
        object-position: 50% 50%;
        filter: saturate(1.06) contrast(1.08) brightness(.94);
    }

    .site-805.home-805 .hero-bg-video-backdrop {
        object-fit: cover;
        transform: scale(1.025);
        filter: blur(10px) saturate(.92) brightness(.78);
    }

    .site-805.home-805 .hero-bg-video-main {
        left: 50%;
        transform: translateX(-50%);
    }

    .site-805.home-805 .hero-overlay {
        background: linear-gradient(180deg,
            rgba(3, 18, 29, .18) 0%,
            rgba(7, 27, 39, .07) 27%,
            rgba(211, 229, 232, .38) 43%,
            rgba(236, 247, 249, .72) 61%,
            rgba(236, 247, 249, .95) 80%,
            var(--ferry-bg) 100%);
    }

    .site-805.home-805 .hero::after {
        display: none;
    }

    .site-805.home-805 .hero-content {
        position: absolute;
        top: 281px;
        left: 50%;
        width: 100%;
        max-width: 1120px;
        padding: 0 24px;
        transform: translateX(-50%);
    }

    .site-805.home-805 .hero-logo-container {
        margin: 0;
        padding: 0;
        filter: none;
    }

    .site-805.home-805 .hero-logo-en-main {
        width: min(960px, 78vw) !important;
        height: 150px !important;
        max-height: none;
        object-fit: cover;
        object-position: center;
    }

    .site-805.home-805 .hero-description,
    .site-805.home-805 .writing-text#hero-subtitle {
        margin: -17px 0 0;
        font-size: clamp(27px, 2.45vw, 31px) !important;
        line-height: 1.25;
        letter-spacing: .28em;
    }

    html[lang="en"] .site-805.home-805 .writing-text#hero-subtitle {
        letter-spacing: .08em;
    }

    .site-805.home-805 .scroll-indicator {
        display: none;
    }

    .site-805.home-805 .products-section {
        padding-top: 45px;
    }

    .site-805.home-805 .section-header-center .section-label {
        margin-bottom: 0;
        font-size: 12px;
    }

    .site-805.home-805 .products-section .section-label::before,
    .site-805.home-805 .products-section .section-label::after {
        display: none;
    }

    .site-805.home-805 .section-header-center h2 {
        margin-top: 12px;
    }

    .site-805.home-805 .products-section .section-header-center.reveal {
        opacity: 1;
        transform: none;
    }
}

@media (min-width: 1400px) {
    .site-805.home-805 .hero-bg-video-main {
        width: 1244px;
        object-fit: contain;
        -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 9%, #000 91%, transparent 100%);
        mask-image: linear-gradient(90deg, transparent 0%, #000 9%, #000 91%, transparent 100%);
    }
}

/* Keep the longer English navigation inside the same desktop bar. */
@media (min-width: 861px) and (max-width: 1280px) {
    html[lang="en"] .site-805 .nav-logo,
    html[lang="en"] .site-805 .nav-logo a {
        min-width: 190px;
    }

    html[lang="en"] .site-805 .nav-menu {
        gap: 20px;
    }

    html[lang="en"] .site-805 .nav-link {
        font-size: 15px;
    }

    html[lang="en"] .site-805 .login-link {
        width: 108px;
        font-size: 14px;
    }

    html[lang="en"] .site-805 .lang-switch {
        gap: 10px;
        margin-left: 4px;
    }
}