@import url("/landing/yao-theme.css");
/* 自有页面的版式。大留白和细线分区，不把每一段都塞进卡片。 */
.site-width { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 90; background: color-mix(in srgb, var(--yao-bg) 92%, transparent); backdrop-filter: blur(16px); border-bottom: 1px solid var(--yao-border); }
.site-nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; white-space: nowrap; }
.site-brand img { width: 36px; height: 36px; }
.site-brand strong { font-size: 20px; letter-spacing: -.08em; font-weight: 760; }
.site-brand small { color: var(--yao-muted); border-left: 1px solid var(--yao-border-strong); margin-left: 2px; padding-left: 12px; font: 10px var(--yao-mono); letter-spacing: .1em; }
.site-links, .site-actions { display: flex; align-items: center; gap: 28px; }
.site-links { font-size: 13px; color: var(--yao-muted); }
.site-links a { text-decoration: none; position: relative; }
.site-links a:hover, .site-links a[aria-current] { color: var(--yao-text); }
.site-links a[aria-current]::after { content: ""; position: absolute; bottom: -28px; left: 0; right: 0; height: 2px; background: var(--yao-accent); }
.site-actions { gap: 10px; }
.site-menu { display: none; }
.site-footer { margin-top: 80px; border-top: 1px solid var(--yao-border); }
.site-footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px 40px; padding-block: 52px; }
.site-footer h3 { margin: 0 0 16px; font-size: 12px; }
.site-footer p, .site-footer a, .site-footer button, .site-footer li > span { font-size: 12px; line-height: 1.9; }
.site-footer p { max-width: 320px; color: var(--yao-muted); margin-top: 20px; }
.site-footer ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.site-footer ul a { color: var(--yao-muted); text-decoration: none; overflow-wrap: anywhere; }
.site-footer ul a:hover { color: var(--yao-accent-ink); }
.footer-contact { grid-column: 1 / -1; }
.footer-contact .yao-contact-block { max-width: 760px; }
.site-footer .yao-contact-block > .yao-contact-line { max-width: none; margin: 0; color: var(--yao-text); font-size: 12px; line-height: 2; }
.site-footer .yao-contact-block > .yao-contact-line + .yao-contact-line { margin-top: 4px; }
.site-footer-bottom { padding: 20px 0 28px; border-top: 1px solid var(--yao-border); display: flex; gap: 14px; justify-content: space-between; flex-wrap: wrap; color: var(--yao-muted); font: 10px/1.8 var(--yao-mono); }
.home-hero { position: relative; padding: 86px 0 72px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; min-height: 575px; align-items: center; }
.home-hero h1 { margin: 28px 0 24px; font-size: clamp(42px, 4.6vw, 66px); line-height: 1.22; font-weight: 650; letter-spacing: -.065em; }
.home-hero h1 em { font-style: normal; color: var(--yao-accent); }
.home-hero .intro { color: var(--yao-muted); font-size: 14px; line-height: 2; max-width: 405px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-footnote { margin-top: 28px; display: flex; gap: 18px; flex-wrap: wrap; color: var(--yao-muted); font-size: 11px; }
.hero-footnote span { display: flex; gap: 6px; align-items: center; }
.hero-footnote svg { width: 13px; height: 13px; color: var(--yao-ok); }
.hero-art { position: relative; height: 425px; min-width: 0; border: 1px solid var(--yao-border); border-radius: 22px; background: var(--yao-bg-soft); overflow: hidden; isolation: isolate; }
.hero-art::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--yao-border) 1px, transparent 1px), linear-gradient(90deg, var(--yao-border) 1px, transparent 1px); background-size: 42px 42px; opacity: .5; mask-image: radial-gradient(ellipse, #000, transparent 72%); }
.art-coordinate { position: absolute; top: 24px; left: 26px; font: 10px var(--yao-mono); letter-spacing: .12em; color: var(--yao-muted); }
.art-coordinate::before { content: "＋"; margin-right: 8px; color: var(--yao-accent); }
.orbit-scene { position: absolute; inset: 34px 0 20px; display: grid; place-items: center; perspective: 700px; }
.orbit-core { position: absolute; width: 152px; height: 152px; border-radius: 50%; background: radial-gradient(circle at 33% 28%, #ffd9a7 0, #f19d55 25%, #e9652b 54%, #aa4621 78%, #67351f 100%); box-shadow: inset -14px -20px 32px rgba(57, 25, 9, .24), 0 28px 42px -18px rgba(187, 83, 35, .27); }
.orbit-core::before { content: ""; position: absolute; inset: 4px; border-radius: inherit; background: repeating-linear-gradient(165deg, transparent 0 9px, rgba(255, 237, 195, .14) 10px 11px); mix-blend-mode: soft-light; }
.orbit-ring { position: absolute; border: 1px solid #b6baa6; width: 325px; height: 325px; border-radius: 50%; transform-style: preserve-3d; }
.orbit-ring.one { transform: rotateX(66deg) rotateY(-16deg); border-width: 3px; border-color: #a7ac95; box-shadow: 0 2px 0 #e1e3d2; }
.orbit-ring.two { width: 310px; height: 310px; transform: rotateX(32deg) rotateY(65deg) rotateZ(-22deg); opacity: .8; }
.orbit-ring.three { width: 365px; height: 365px; transform: rotateX(32deg) rotateY(-55deg) rotateZ(20deg); border-style: dashed; opacity: .45; }
.orbit-ring.one::after { content: ""; position: absolute; width: 20px; height: 20px; border-radius: 50%; background: #5f7358; top: 42px; left: 30px; box-shadow: 0 0 0 5px var(--yao-bg-soft); }
.orbit-caption { position: absolute; bottom: 22px; left: 26px; right: 26px; display: flex; justify-content: space-between; align-items: flex-end; gap: 14px; }
.orbit-caption span { font: 9px/1.8 var(--yao-mono); color: var(--yao-muted); letter-spacing: .08em; }
.orbit-caption b { font-size: 13px; font-weight: 500; letter-spacing: .15em; }
.orbit-node { position: absolute; display: flex; align-items: center; gap: 8px; padding: 9px 12px; border: 1px solid var(--yao-border-strong); background: color-mix(in srgb, var(--yao-surface) 95%, transparent); border-radius: 8px; font: 10px var(--yao-mono); box-shadow: var(--yao-shadow); }
.orbit-node svg { width: 14px; height: 14px; color: var(--yao-accent); }
.orbit-node.a { left: 27px; top: 124px; }
.orbit-node.b { right: 25px; top: 200px; }
.orbit-node.c { left: 58px; bottom: 92px; }
.hero-art .art-index { position: absolute; right: 26px; top: 24px; color: var(--yao-muted); font: 10px var(--yao-mono); }
.model-strip { display: flex; align-items: center; gap: 38px; padding: 25px 0; border-top: 1px solid var(--yao-border); border-bottom: 1px solid var(--yao-border); min-width: 0; }
.model-strip > span { font: 10px/1.8 var(--yao-mono); color: var(--yao-muted); flex-shrink: 0; }
.model-strip-list { display: flex; flex: 1; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; color: var(--yao-muted); font-weight: 600; font-size: 16px; }
.model-more { display: inline-flex; align-items: center; justify-content: center; gap: 10px; flex-shrink: 0; min-height: 44px; padding: 10px 4px; color: var(--yao-accent-ink); font-size: 13px; font-weight: 600; white-space: nowrap; text-decoration: none; }
.model-more small { font-size: 11px; font-weight: 400; }
.model-more:hover { text-decoration: underline; text-underline-offset: 5px; }
.home-section { padding: 80px 0 10px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 26px; margin-bottom: 32px; }
.section-heading h2 { margin: 13px 0 0; font-size: clamp(26px, 3vw, 35px); line-height: 1.4; letter-spacing: -.05em; font-weight: 580; }
.section-heading > p { max-width: 340px; font-size: 12px; line-height: 1.9; color: var(--yao-muted); margin: 0; }
.feature-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 18px; }
.feature-card { padding: 27px; background: var(--yao-surface); border: 1px solid var(--yao-border); border-radius: 14px; }
.feature-card .feature-icon { width: 40px; height: 40px; border: 1px solid var(--yao-border); border-radius: 11px; display: grid; place-items: center; margin-bottom: 32px; color: var(--yao-accent); }
.feature-card h3 { font-size: 17px; font-weight: 570; margin: 0 0 12px; letter-spacing: -.03em; }
.feature-card p { color: var(--yao-muted); font-size: 12px; line-height: 1.95; margin: 0; }
.feature-card.dark { background: var(--yao-night); border-color: var(--yao-night); color: #f3f2e7; position: relative; overflow: hidden; }
.feature-card.dark::after { content: ""; position: absolute; right: -55px; top: -60px; width: 180px; height: 180px; border: 1px solid #4a5440; border-radius: 50%; box-shadow: 0 0 0 35px #30382b, 0 0 0 36px #4a5440; opacity: .5; pointer-events: none; }
.feature-card.dark .feature-icon { background: #30392c; border-color: #485140; color: #f0b074; }
.feature-card.dark p { color: #b6bea9; }
.feature-card .feature-index { display: block; color: var(--yao-quiet); font: 9px var(--yao-mono); letter-spacing: .09em; margin-top: 27px; }
.feature-card.dark .feature-index { color: #b6bea9; }
.home-gallery { display: grid; grid-template-columns: 1fr 1.3fr; overflow: hidden; border: 1px solid var(--yao-border); border-radius: 18px; margin-top: 64px; background: var(--yao-surface); }
.home-gallery-copy { padding: 45px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.home-gallery-copy h2 { font-size: 31px; font-weight: 580; line-height: 1.45; letter-spacing: -.04em; margin: 18px 0; }
.home-gallery-copy p { color: var(--yao-muted); font-size: 12px; line-height: 1.9; max-width: 310px; margin: 0 0 28px; }
.home-gallery-art { position: relative; min-height: 320px; background: var(--yao-bg-soft); display: flex; align-items: center; justify-content: center; gap: 16px; padding: 42px; border-left: 1px solid var(--yao-border); }
.sample-frame { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 18px; width: 170px; height: 235px; background: var(--yao-surface); border: 1px solid var(--yao-border-strong); box-shadow: 0 18px 26px -20px rgba(37, 44, 28, .3); transform: rotate(-7deg) translateY(10px); border-radius: 5px; padding: 20px; }
.sample-frame + .sample-frame { transform: rotate(7deg) translateY(-10px); }
.sample-frame img { width: 78px; height: 78px; }
.sample-frame .frame-orb { width: 96px; height: 96px; border: 1px solid #98a688; border-radius: 50%; position: relative; display: grid; place-items: center; }
.sample-frame .frame-orb::before { content: ""; width: 60px; height: 60px; border-radius: 50%; background: #e39757; }
.sample-frame span { font: 9px var(--yao-mono); color: var(--yao-muted); text-align: center; letter-spacing: .08em; }
.gallery-art-label { position: absolute; bottom: 15px; left: 0; right: 0; text-align: center; color: var(--yao-muted); font-size: 10px; }
.quick-grid { display: grid; grid-template-columns: .9fr 1.4fr; gap: 38px; align-items: start; }
.quick-steps { display: grid; gap: 0; counter-reset: setup; }
.quick-step { display: grid; grid-template-columns: 33px 1fr; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--yao-border); }
.quick-step:first-child { padding-top: 5px; }
.quick-step .step-no { color: var(--yao-accent-ink); font: 12px/1.8 var(--yao-mono); }
.quick-step h3 { margin: 0 0 7px; font-size: 14px; font-weight: 600; }
.quick-step p { color: var(--yao-muted); font-size: 12px; line-height: 1.8; margin: 0; }
.quick-step a { color: var(--yao-accent-ink); text-underline-offset: 3px; }
.code-window { min-width: 0; overflow: hidden; border: 1px solid #414937; border-radius: 14px; background: #23291f; color: #e7ecdd; }
.code-tabs { display: flex; gap: 0; border-bottom: 1px solid #3d4634; overflow: auto; }
.code-tabs button { min-height: 47px; border: 0; border-bottom: 2px solid transparent; background: none; padding: 14px 19px; font-size: 11px; color: #a8b29e; white-space: nowrap; }
.code-tabs button[aria-selected="true"] { color: #f7ba86; border-bottom-color: #e79657; }
.code-window pre { margin: 0; padding: 26px; white-space: pre; overflow: auto; font-size: 11px; line-height: 2.05; min-height: 258px; }
.code-window-foot { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 14px 18px; border-top: 1px solid #3d4634; color: #a8b29e; font-size: 10px; }
.code-window-foot button { border: 1px solid #536047; background: #303a2a; color: #e7ecdd; border-radius: 6px; padding: 7px 10px; white-space: nowrap; font-size: 10px; }
.connection-bar { margin-top: 24px; border: 1px solid var(--yao-border); border-radius: 10px; padding: 15px 18px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; background: var(--yao-surface); }
.connection-bar span { font-size: 11px; color: var(--yao-muted); }
.connection-bar code { font-size: 12px; flex: 1; overflow-wrap: anywhere; }
.client-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--yao-border); border-left: 1px solid var(--yao-border); }
.client-card { padding: 26px; border-right: 1px solid var(--yao-border); border-bottom: 1px solid var(--yao-border); }
.client-card h3 { font-size: 13px; margin: 0 0 10px; font-weight: 570; display: flex; align-items: center; gap: 9px; }
.client-card h3 svg { color: var(--yao-accent); }
.client-card p { font-size: 11px; line-height: 1.9; color: var(--yao-muted); margin: 0; }
.client-card code { font-size: 10px; overflow-wrap: anywhere; }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 64px; }
.faq-layout .section-heading { display: block; }
.faq-layout .section-heading p { margin: 18px 0; max-width: 230px; }
.faq-list details { border-bottom: 1px solid var(--yao-border); padding: 17px 0; }
.faq-list details:first-child { border-top: 1px solid var(--yao-border); }
.faq-list summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 13px; font-weight: 540; line-height: 1.6; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--yao-muted); font: 18px var(--yao-mono); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { color: var(--yao-muted); font-size: 12px; line-height: 1.95; margin: 12px 30px 0 0; }
.faq-list code { overflow-wrap: anywhere; font-size: 11px; }
.home-cta { margin-top: 64px; background: var(--yao-bg-soft); border: 1px solid var(--yao-border); border-radius: 14px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 36px 40px; }
.home-cta h2 { font-size: 24px; font-weight: 550; letter-spacing: -.03em; margin: 0 0 10px; }
.home-cta p { color: var(--yao-muted); font-size: 12px; margin: 0; }
.page-mast { padding: 60px 0 38px; border-bottom: 1px solid var(--yao-border); }
.page-mast h1 { font-size: clamp(32px, 4vw, 48px); letter-spacing: -.055em; font-weight: 580; margin: 16px 0 14px; line-height: 1.4; }
.page-mast p { color: var(--yao-muted); font-size: 13px; line-height: 1.9; max-width: 600px; margin: 0; }
.document-layout { display: grid; grid-template-columns: 220px 1fr; gap: 72px; padding-top: 42px; }
.document-nav { position: sticky; top: 106px; align-self: start; display: grid; gap: 4px; }
.document-nav a { padding: 10px 12px; text-decoration: none; font-size: 12px; color: var(--yao-muted); border-radius: 7px; }
.document-nav a:hover { color: var(--yao-text); background: var(--yao-bg-soft); }
.document-copy { max-width: 760px; }
.document-copy h2 { font-size: 23px; letter-spacing: -.035em; font-weight: 580; margin: 42px 0 18px; scroll-margin-top: 106px; }
.document-copy h2:first-child { margin-top: 0; }
.document-copy p, .document-copy li { color: var(--yao-muted); font-size: 13px; line-height: 2; }
.document-copy li { margin-bottom: 8px; }
.document-copy strong { color: var(--yao-text); font-weight: 600; }
.document-copy code { padding: 3px 6px; background: var(--yao-bg-soft); border: 1px solid var(--yao-border); border-radius: 5px; font-size: 11px; overflow-wrap: anywhere; }
.document-copy pre { padding: 22px; font-size: 11px; line-height: 1.9; white-space: pre; overflow: auto; border: 1px solid var(--yao-border); border-radius: 12px; background: var(--yao-surface); }
.document-copy .note { padding: 20px 24px; background: var(--yao-accent-soft); border-left: 3px solid var(--yao-accent); border-radius: 0 8px 8px 0; margin: 24px 0; }
.document-copy .note p { margin: 0; color: var(--yao-accent-ink); }
html.in-frame .site-header, html.in-frame .site-footer { display: none; }
html.in-frame .home-hero { padding-top: 48px; }
section[id] { scroll-margin-top: 100px; }
@media (prefers-reduced-motion: no-preference) {
  .orbit-core { animation: core-float 8s ease-in-out infinite; }
  .orbit-node.a, .orbit-node.c { animation: node-float 8s ease-in-out infinite; }
  .orbit-node.b { animation: node-float 8s 2s ease-in-out infinite; }
  @keyframes core-float { 50% { transform: translateY(-9px); } }
  @keyframes node-float { 50% { transform: translateY(-5px); } }
}
@media (max-width: 1120px) {
  .site-width { width: min(1240px, calc(100% - 64px)); }
  .site-links { gap: 20px; }
  .site-brand small { display: none; }
  .home-hero { padding-top: 62px; gap: 28px; }
  .home-hero h1 { font-size: 47px; }
  .hero-art { height: 370px; }
  .orbit-ring.one { width: 290px; height: 290px; }
  .orbit-ring.three { width: 330px; height: 330px; }
  .home-gallery-art { padding: 28px; }
  .home-gallery-copy { padding: 34px; }
  .document-layout { gap: 42px; grid-template-columns: 180px 1fr; }
}
@media (max-width: 860px) {
  .site-width { width: calc(100% - 40px); }
  .site-nav { height: 68px; }
  .site-links { display: none; }
  .site-menu { display: inline-flex; }
  .site-header[data-menu-open] .site-links { display: flex; flex-direction: column; align-items: stretch; position: absolute; top: 68px; left: 0; right: 0; gap: 0; background: var(--yao-surface); padding: 12px 20px 20px; border-bottom: 1px solid var(--yao-border); box-shadow: var(--yao-shadow); }
  .site-header[data-menu-open] .site-links a { padding: 13px; }
  .site-links a[aria-current]::after { display: none; }
  .home-hero { grid-template-columns: 1fr 1fr; min-height: auto; gap: 20px; padding-block: 45px; }
  .home-hero h1 { font-size: 37px; }
  .home-hero .intro { font-size: 12px; }
  .hero-art { height: 355px; }
  .orbit-core { width: 112px; height: 112px; }
  .orbit-ring.one, .orbit-ring.two { width: 245px; height: 245px; }
  .orbit-ring.three { width: 275px; height: 275px; }
  .orbit-node { font-size: 8px; padding: 8px; gap: 5px; }
  .orbit-node.a { left: 12px; }
  .orbit-node.b { right: 12px; }
  .orbit-node.c { left: 30px; }
  .feature-card { padding: 22px; }
  .feature-card h3 { font-size: 15px; }
  .home-gallery-copy h2 { font-size: 26px; }
  .home-gallery-art { gap: 10px; padding: 30px 20px; }
  .sample-frame { width: 126px; height: 205px; padding: 14px; }
  .section-heading > p { max-width: 280px; }
  .site-footer-top { gap: 24px; grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-contact { grid-column: 1 / -1; }
  .faq-layout { gap: 35px; }
  .document-layout { grid-template-columns: 1fr; gap: 22px; }
  .document-nav { position: static; display: flex; overflow: auto; }
  .document-nav a { white-space: nowrap; }
}
@media (max-width: 620px) {
  .site-width { width: calc(100% - 36px); }
  .site-brand img { width: 31px; height: 31px; }
  .site-brand strong { font-size: 18px; }
  .site-actions { gap: 7px; }
  .site-actions .nav-login, .site-actions .nav-command { display: none; }
  .site-actions .yao-btn { padding: 9px 11px; min-height: 38px; font-size: 11px; }
  .home-hero { grid-template-columns: 1fr; gap: 34px; padding-top: 44px; }
  .home-hero h1 { font-size: 43px; margin-top: 23px; }
  .home-hero .intro { font-size: 13px; max-width: 360px; }
  .hero-actions .yao-btn { padding: 12px 15px; }
  .hero-art { height: 340px; }
  .orbit-core { width: 134px; height: 134px; }
  .orbit-ring.one, .orbit-ring.two { width: 285px; height: 285px; }
  .orbit-ring.three { width: 320px; height: 320px; }
  .orbit-node.a { left: 24px; top: 106px; }
  .orbit-node.b { right: 20px; top: 170px; }
  .orbit-node.c { bottom: 80px; left: 38px; }
  .model-strip { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px 12px; align-items: center; }
  .model-strip > span { grid-column: 1; grid-row: 1; }
  .model-more { grid-column: 2; grid-row: 1; padding-inline: 0; }
  .model-more small { display: none; }
  .model-strip-list { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; gap: 15px 24px; font-size: 13px; }
  .home-section { padding-top: 54px; }
  .section-heading { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 26px; }
  .section-heading > p { max-width: 100%; }
  .feature-grid, .quick-grid, .home-gallery, .faq-layout { grid-template-columns: 1fr; }
  .feature-grid { gap: 12px; }
  .feature-card { padding: 26px; }
  .feature-card .feature-icon { margin-bottom: 22px; }
  .feature-card p { font-size: 12px; }
  .home-gallery { margin-top: 45px; }
  .home-gallery-copy { padding: 30px; }
  .home-gallery-art { border-left: 0; border-top: 1px solid var(--yao-border); min-height: 280px; }
  .sample-frame { width: 140px; height: 195px; }
  .quick-grid { gap: 28px; }
  .client-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .client-card { padding: 20px 16px; min-width: 0; }
  .faq-layout { gap: 18px; }
  .faq-layout .section-heading { margin: 0; }
  .home-cta { margin-top: 46px; padding: 28px; flex-direction: column; align-items: flex-start; gap: 24px; }
  .home-cta h2 { font-size: 22px; }
  .site-footer { margin-top: 54px; }
  .site-footer-top { grid-template-columns: 1fr 1fr; padding-block: 36px; }
  .footer-brand { grid-column: 1 / -1; }
  .site-footer-bottom { font-size: 9px; }
  .page-mast { padding-top: 42px; }
  .page-mast h1 { font-size: 36px; }
  .document-copy h2 { font-size: 22px; }
}