/* 华梦正式站共享样式。 */
:root { --color-ink: #07111F; --color-ink-2: #0C1D33; --color-paper: #EFF3F8; --color-cyan: #48D9FF; --color-mint: #82F4C7; --color-text: #102039; --color-text-muted: #53657C; --color-ink-muted: var(--color-text-muted); --color-surface: #ffffff; --color-brand: #087EA4; --color-brand-dark: #075A79; --color-line: #CED8E6; --color-danger: #BA1A1A; --shadow-soft: 0 16px 42px rgba(7, 17, 31, .12); --site-width: 1160px; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-wrap: anywhere; color: var(--color-text); background: var(--color-paper); font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.6; }
a { color: var(--color-brand); }
a:hover { color: var(--color-brand-dark); }
.site-shell { width: min(calc(100% - 40px), var(--site-width)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; padding-top: env(safe-area-inset-top); border-bottom: 1px solid rgba(145, 164, 189, .24); background: rgba(7, 17, 31, .88); backdrop-filter: blur(16px); }
.site-header__content { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 24px; }
.site-brand { display: inline-flex; align-items: center; gap: 10px; color: #f5f8fc; text-decoration: none; }
.site-brand img { border-radius: 50%; object-fit: cover; }
.site-brand strong, .site-brand small { display: block; }
.site-brand strong { font-size: 1rem; letter-spacing: .08em; }
.site-brand small { color: #91a4bd; font-size: .66rem; letter-spacing: .1em; }
.site-navigation { display: flex; align-items: center; gap: 24px; }
.site-navigation a { display: inline-flex; min-height: 48px; align-items: center; color: #d9e5f3; font-size: .92rem; text-decoration: none; }
.site-navigation a:hover, .site-navigation a[aria-current="page"] { color: var(--color-cyan); }
.site-menu-button { display: none; min-height: 48px; align-items: center; border: 1px solid rgba(72, 217, 255, .72); border-radius: 4px; background: transparent; color: #f5f8fc; padding: 7px 11px; }
.site-footer { margin-top: 0; overflow-wrap: anywhere; background: var(--color-ink); color: #edf5f5; }
.site-footer__content { display: grid; grid-template-columns: 1fr auto auto; gap: 28px; align-items: center; padding: 36px 0; }
.site-footer p { margin: 3px 0 0; color: #b8c8cb; font-size: .86rem; }
.site-footer a { display: block; overflow-wrap: anywhere; color: #fff; text-decoration: none; }
.site-footer span { display: block; color: #b8c8cb; font-size: .78rem; }
.site-footer__copyright { text-align: right; }
.site-form { display: grid; gap: 16px; }
.site-form label { display: grid; gap: 6px; color: var(--color-text-muted); font-size: .9rem; }
.site-form input, .site-form textarea, .site-form select { width: 100%; border: 1px solid var(--color-line); border-radius: 4px; padding: 11px 12px; color: var(--color-text); font: inherit; background: var(--color-surface); }
.site-form input:focus-visible, .site-form textarea:focus-visible, .site-form select:focus-visible { outline: 3px solid rgba(72, 217, 255, .34); border-color: var(--color-brand); }
.site-form button { justify-self: start; border: 0; border-radius: 4px; padding: 11px 20px; background: var(--color-brand); color: #fff; font: inherit; cursor: pointer; }
.site-form button:hover { background: var(--color-brand-dark); }
.site-form button:disabled { cursor: wait; opacity: .7; }
[data-form-status] { min-height: 1.6em; color: var(--color-brand-dark); }
[data-form-status].is-error { color: var(--color-danger); }
@media (max-width: 900px) { .site-shell { width: min(calc(100% - 32px), var(--site-width)); } .site-header__content { min-height: 64px; gap: 12px; } .site-menu-button { display: inline-flex; } .site-navigation { display: none; position: absolute; top: calc(64px + env(safe-area-inset-top)); left: 0; right: 0; max-height: calc(100dvh - 64px - env(safe-area-inset-top)); flex-direction: column; align-items: stretch; gap: 0; padding: 12px 16px; overflow-y: auto; border-bottom: 1px solid rgba(145, 164, 189, .24); background: var(--color-ink); box-shadow: var(--shadow-soft); } .site-navigation.is-open { display: flex; } .site-navigation a { display: flex; min-height: 48px; padding: 11px 0; } .site-footer { padding-bottom: env(safe-area-inset-bottom); } .site-footer__content { grid-template-columns: 1fr; gap: 18px; } .site-footer__copyright { text-align: left; } }

/* 共享科技 Hero：正文优先，Canvas 仅作不拦截交互的视觉层。 */
.tech-hero { position: relative; isolation: isolate; overflow: hidden; color: #eefcff; background: linear-gradient(135deg, #062c34 0%, #004e55 52%, #073c55 100%); }
.tech-hero > :not(.tech-hero__canvas) { position: relative; z-index: 1; }
.tech-hero__canvas { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: .9; }
.product-matrix { --matrix-x: 0px; --matrix-y: 0px; position: relative; transform: translate3d(var(--matrix-x), var(--matrix-y), 0); transition: transform 180ms ease-out; }
.product-matrix__node { display: grid; place-items: center; min-height: 92px; padding: 16px; border: 1px solid rgba(176, 255, 250, .34); border-radius: 8px; background: rgba(4, 46, 58, .52); box-shadow: 0 12px 30px rgba(1, 26, 36, .18); }
.product-matrix__glasses { display: block; width: min(100%, 440px); height: auto; margin-inline: auto; filter: drop-shadow(0 16px 30px rgba(0, 0, 0, .22)); }
.tech-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 767px) { .tech-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .tech-hero__canvas { display: none; } *, *::before, *::after { animation: none !important; transition: none !important; } }

/* 共享科技商务分层：深色入口呈现品牌，浅色工作面承载正文。 */
body .page-hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(72px, 10vw, 112px) 0 clamp(58px, 7vw, 82px); color: #f5f8fc; background: radial-gradient(circle at 86% 8%, rgba(72, 217, 255, .16), transparent 28rem), linear-gradient(125deg, var(--color-ink) 0%, var(--color-ink-2) 66%, #123452 100%); }
body .page-hero::after { position: absolute; inset: 0; z-index: 0; pointer-events: none; background-image: linear-gradient(rgba(145, 164, 189, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(145, 164, 189, .08) 1px, transparent 1px); background-size: 42px 42px; content: ""; mask-image: linear-gradient(to right, rgba(0, 0, 0, .74), transparent 80%); }
body .page-hero:not(.tech-hero) > * { position: relative; z-index: 1; }
body .page-hero--quiet::after { background-image: none; }
body .page-hero h1, body .page-hero h2, body .page-hero h3 { color: #f5f8fc; }
body .page-hero .eyebrow { color: var(--color-mint); }
body .page-hero p:not(.eyebrow), body .page-hero .hero-copy, body .page-hero .hero-lede { color: #c1d0e2; }
body .page-hero .identity { color: var(--color-text); }
body .page-hero .identity p, body .page-hero .identity span { color: var(--color-text-muted); }
.surface-light { position: relative; background: var(--color-paper); color: var(--color-text); }
.surface-light:nth-of-type(even) { background: #f7f9fc; }
.surface-light .section-heading p, .surface-light .card p, .surface-light .deliverables p, .surface-light .journey p, .surface-light .policy-content p, .surface-light .policy-content li, .surface-light .split-copy { color: var(--color-text-muted); }

body .button-primary, body .button-secondary, body .button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border-radius: 4px; padding: 10px 19px; font-size: 1rem; font-weight: 700; line-height: 1.6; text-decoration: none; }
.button-primary { border: 1px solid var(--color-cyan); background: var(--color-cyan); color: var(--color-ink); }
.button-primary:hover { border-color: #8ae7ff; background: #8ae7ff; color: var(--color-ink); }
.button-secondary { border: 1px solid rgba(245, 248, 252, .72); background: transparent; color: #f5f8fc; }
.button-secondary:hover { border-color: var(--color-mint); color: var(--color-mint); }
body .page-hero .button:not(.button-primary):not(.button-secondary) { border-color: var(--color-cyan); background: var(--color-cyan); color: var(--color-ink); }
body .page-hero .button--quiet { border-color: rgba(245, 248, 252, .72); background: transparent; color: #f5f8fc; }
body .page-hero .button:hover { border-color: #8ae7ff; background: #8ae7ff; color: var(--color-ink); }
body .page-hero .button--quiet:hover { border-color: var(--color-mint); background: transparent; color: var(--color-mint); }

.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--color-line); background: #fff; }
.capability-grid article { min-height: 220px; padding: 28px 24px; border-right: 1px solid var(--color-line); background: transparent; }
.capability-grid article:last-child { border-right: 0; }
.capability-grid strong { color: var(--color-brand); }
.capability-grid p { color: var(--color-text-muted); }
.flagship-panel, .cta, .platform { background: linear-gradient(120deg, var(--color-ink), var(--color-ink-2)); color: #f5f8fc; }
.flagship-panel p, .cta p, .platform p { color: #c1d0e2; }

body .surface-light .card, body .surface-light .model-card, body .surface-light .form-card, body .surface-light .proof__item, body .surface-light .works__content, body .surface-light .deliverables article, body .surface-light .cloud-flow article { overflow-wrap: anywhere; border-color: var(--color-line); border-radius: 4px; box-shadow: 0 10px 28px rgba(7, 17, 31, .06); }
body .surface-light .section--dark { background: var(--color-ink-2); color: #f5f8fc; }
body .surface-light .section--dark .section-heading p { color: #c1d0e2; }
body .surface-light .policy-content { max-width: 760px; }
body .surface-light .policy-nav { border-color: var(--color-cyan); background: #f7f9fc; }
body .surface-light .notice { border-color: var(--color-cyan); background: #e6f7fd; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--color-cyan); outline-offset: 3px; }

@media (max-width: 767px) { body .page-hero { padding: 70px 0 56px; } body .page-hero::after { background-size: 30px 30px; } .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .capability-grid article:nth-child(2n) { border-right: 0; } .capability-grid article:nth-child(-n + 2) { border-bottom: 1px solid var(--color-line); } }
@media (max-width: 520px) { .capability-grid { grid-template-columns: 1fr; } .capability-grid article, .capability-grid article:nth-child(2n) { min-height: auto; border-right: 0; border-bottom: 1px solid var(--color-line); } .capability-grid article:last-child { border-bottom: 0; } }

/* 首页：三条业务线以静态可读内容呈现，Hero 矩阵仅承担装饰性科技氛围。 */
.tech-hero.hero { padding: clamp(84px, 11vw, 132px) 0 clamp(70px, 9vw, 108px); background: radial-gradient(circle at 82% 18%, rgba(72, 217, 255, .2), transparent 25rem), linear-gradient(130deg, var(--color-ink) 0%, #063a4a 56%, var(--color-ink-2) 100%); }
.tech-hero .hero-grid { grid-template-columns: minmax(0, 1.04fr) minmax(330px, .96fr); gap: clamp(36px, 6vw, 84px); }
.tech-hero .hero-lede { color: #c1d0e2; }
.tech-hero__copy { max-width: 720px; }
.product-matrix { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; width: 100%; max-width: 500px; margin-inline: auto; color: var(--color-mint); }
.product-matrix__glasses { grid-column: 1 / -1; width: 100%; min-height: 164px; padding: 10px 24px; border: 1px solid rgba(130, 244, 199, .24); border-radius: 10px; background: linear-gradient(145deg, rgba(72, 217, 255, .12), rgba(7, 17, 31, .18)); }
.product-matrix__node { min-height: 102px; align-content: center; text-align: left; }
.product-matrix__node span, .product-matrix__node small { display: block; }
.product-matrix__node span { color: #f5f8fc; font-size: .76rem; font-weight: 700; letter-spacing: .11em; }
.product-matrix__node small { margin-top: 7px; color: #b7d5d8; font-size: .82rem; }
.product-matrix__node--vision { grid-column: 1 / -1; }
.capability-grid--home { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.capability-grid--home article { display: flex; flex-direction: column; gap: 12px; }
.capability-grid--home h3, .capability-grid--home p { margin: 0; }
.capability-grid--home a { margin-top: auto; padding-top: 14px; font-weight: 700; text-decoration: none; }
.flagship-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: end; padding: clamp(30px, 5vw, 56px); border: 1px solid rgba(72, 217, 255, .24); border-radius: 8px; }
.flagship-panel h2, .flagship-panel p { margin: 0; }
.flagship-panel h2 { max-width: 650px; margin-top: 9px; font-size: clamp(2rem, 4.2vw, 3.35rem); line-height: 1.2; }
.flagship-panel p:not(.eyebrow) { max-width: 660px; margin-top: 14px; }
.flagship-panel .eyebrow { color: var(--color-mint); }

@media (max-width: 900px) { .tech-hero .hero-grid { grid-template-columns: 1fr; } .tech-hero__copy { max-width: none; } .product-matrix { max-width: 620px; } .capability-grid--home { grid-template-columns: repeat(2, minmax(0, 1fr)); } .capability-grid--home article:nth-child(2n) { border-right: 0; } .capability-grid--home article:nth-child(-n + 2) { border-bottom: 1px solid var(--color-line); } .flagship-panel { grid-template-columns: 1fr; align-items: start; } }
@media (max-width: 480px) { .tech-hero.hero { padding-top: 74px; } .product-matrix { grid-template-columns: 1fr; } .product-matrix__node--vision { grid-column: auto; } .product-matrix__glasses { min-height: 132px; padding: 8px 12px; } .capability-grid--home { grid-template-columns: 1fr; } .capability-grid--home article, .capability-grid--home article:nth-child(2n) { border-right: 0; border-bottom: 1px solid var(--color-line); } .capability-grid--home article:last-child { border-bottom: 0; } .glasses-capability-path { grid-template-columns: 1fr; } .glasses-capability-node { min-height: auto; } .glasses-capability-node:not(:last-child)::after { display: none; } .glasses-capability-node:nth-child(-n + 2), .glasses-capability-node:nth-child(3) { border-bottom: 1px solid var(--color-line); } .flagship-panel { padding: 28px 24px; } }
@media (max-width: 360px), (max-height: 480px) and (orientation: landscape) { .tech-hero .product-matrix { display: none; } }
@media (max-width: 360px) { .tech-hero .actions { display: grid; } .tech-hero .actions > a { width: 100%; } }

/* AI 智能眼镜旗舰页：单设备轮廓与线性能力路径。 */
.skip-link { position: fixed; top: -80px; left: 12px; z-index: 40; padding: 9px 14px; background: var(--color-ink); color: #fff; }
.skip-link:focus { top: 12px; }
.tech-hero--glasses { padding: clamp(82px, 11vw, 134px) 0 clamp(72px, 9vw, 110px); background: radial-gradient(circle at 76% 24%, rgba(130, 244, 199, .14), transparent 24rem), linear-gradient(130deg, var(--color-ink) 0%, #073f53 54%, var(--color-ink-2) 100%); }
.glasses-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .9fr); gap: clamp(36px, 7vw, 96px); align-items: center; }
.glasses-hero__copy { max-width: 710px; }
.glasses-hero__copy h1 { max-width: 740px; margin: 0; color: #f5f8fc; font-size: clamp(3rem, 6.4vw, 6rem); letter-spacing: -.06em; line-height: 1.04; }
.glasses-hero__copy .hero-lede { max-width: 650px; margin: 24px 0 0; color: #c1d0e2; font-size: 1.1rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.product-matrix--glasses { display: grid; grid-template-columns: 1fr; gap: 14px; max-width: 520px; padding: clamp(22px, 4vw, 42px); border: 1px solid rgba(130, 244, 199, .32); border-radius: 10px; background: linear-gradient(145deg, rgba(72, 217, 255, .12), rgba(7, 17, 31, .25)); color: var(--color-mint); }
.product-matrix--glasses .product-matrix__glasses { width: 100%; min-height: auto; padding: 0; border: 0; border-radius: 0; background: transparent; }
.product-matrix__index, .product-matrix__caption { color: #b7d5d8; font-size: .72rem; font-weight: 700; letter-spacing: .14em; }
.product-matrix__caption { color: var(--color-mint); }
.glasses-capabilities { padding: clamp(70px, 9vw, 110px) 0; }
.glasses-section-heading { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.glasses-section-heading h2, .glasses-detail h2 { margin: 0; font-size: clamp(2rem, 4.1vw, 3.35rem); letter-spacing: -.04em; line-height: 1.15; }
.glasses-capability-path { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 0; padding: 0; list-style: none; border: 1px solid var(--color-line); background: #fff; }
.glasses-capability-node { position: relative; min-height: 260px; padding: 28px 24px; }
.glasses-capability-node:not(:last-child)::after { position: absolute; top: 46px; right: 0; width: 1px; height: calc(100% - 92px); background: var(--color-line); content: ""; }
.glasses-capability-node span { color: var(--color-brand); font-size: .78rem; font-weight: 700; letter-spacing: .12em; }
.glasses-capability-node h3 { margin: 34px 0 10px; font-size: 1.3rem; line-height: 1.25; }
.glasses-capability-node p { margin: 0; color: var(--color-text-muted); font-size: .94rem; }
.glasses-detail { padding: clamp(62px, 8vw, 96px) 0; }
.glasses-detail--alternate { background: #f7f9fc; }
.glasses-detail__grid { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: clamp(34px, 7vw, 108px); align-items: start; }
.glasses-detail__grid p { max-width: 700px; margin: 0; color: var(--color-text-muted); font-size: 1.08rem; }
.glasses-detail__grid ul { display: grid; gap: 9px; margin: 24px 0 0; padding-left: 1.2em; color: var(--color-text); }
.glasses-detail__grid .button-primary { margin-top: 26px; }
@media (max-width: 480px) { .tech-hero--glasses { padding-top: 76px; } }
@media (max-width: 900px) { .glasses-hero__grid, .glasses-section-heading, .glasses-detail__grid { grid-template-columns: 1fr; } .product-matrix--glasses { max-width: 620px; } .glasses-capability-path { grid-template-columns: repeat(2, minmax(0, 1fr)); } .glasses-capability-node:nth-child(2n)::after { display: none; } .glasses-capability-node:nth-child(-n + 2) { border-bottom: 1px solid var(--color-line); } }

/* 小屏商务咨询与隐私阅读：控件避免浏览器自动缩放，目录与联系方式保持易触控。 */
@media (max-width: 900px) {
  .site-form input, .site-form select, .site-form textarea {
    min-height: 48px;
    font-size: max(16px, 1rem);
  }

  .site-form textarea { min-height: 160px; }

  .contact-card .contact-list a {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    overflow-wrap: anywhere;
  }

  .policy-nav { position: static; }
  .policy-nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    overflow-wrap: anywhere;
  }

  .policy-content { max-width: 760px; }
}

@media (max-width: 480px) {
  .site-footer__content { gap: 20px; padding-top: 28px; padding-bottom: 28px; }
  .site-footer a { min-height: 48px; align-items: center; line-height: 1.5; }
}