/* Shared geometry: see VISUAL_STANDARD.md. Themes only change colors. */
:root {
  /* One centered shell on every page; reading measures are nested inside it. */
  --layout-max: 1200px;
  --page-gutter: clamp(20px, calc(5vw - 12px), 64px);
  --layout-width: min(calc(100% - (var(--page-gutter) * 2)), var(--layout-max));
  --wide-max: var(--layout-max);
  --content-max: var(--layout-max);
  --measure-reading: 860px;
  --measure-copy: 760px;
  --type-page-title: clamp(36px, calc(24px + 2.5vw), 60px);
  --type-section-title: clamp(28px, calc(20px + 2vw), 48px);
  --type-feature-title: clamp(26px, min(2.5vw, 4svh), 32px);
  --type-step-number: clamp(40px, 6svh, 64px);
  --type-lead: clamp(16px, calc(14px + .3vw), 18px);
  --type-card-title: 18px;
  --type-body: 16px;
  /* Optical inset for ordinary text cards; media and outer spacing stay independent. */
  --card-bottom-adjust: clamp(4px, 0.45vw, 6px);
  --header-safe-gap: 12px;
  --viewport-bottom-space: 24px;
  --media-min-height: 240px;
  --viewport-content-height: calc(100svh - var(--header-height) - var(--viewport-bottom-space));
  --radius-detail: 8px;
  --radius-media: 12px;
  --radius-surface: 16px;
  --radius-panel: 24px;
  --radius-pill: 999px;
  --radius-round: 50%;
  --radius-control: var(--radius-pill);
  --radius-control-compact: var(--radius-detail);
  --radius-control-inner: var(--radius-detail);
  --surface-radius: var(--radius-surface);
  --jimin-button-height: 44px;
  --nav-top: 12px;
  --nav-bar-height: 48px;
  --nav-control-height: 36px;
  --header-height: calc(var(--nav-top) + var(--nav-bar-height) + var(--header-safe-gap));
  --ui-duration: 160ms;
  --field-border: var(--card-border);
  --field-border-hover: color-mix(in srgb, var(--ink) 12%, var(--card-border));
  --field-border-focus: #448ac7;
  --floating-shadow: 0 4px 16px rgba(8, 8, 8, .08);
}
[data-theme="dark"] { --floating-shadow: 0 4px 16px rgba(0, 0, 0, .24); }
@media (max-width: 767px), (pointer: coarse) {
  :root {
    --nav-top: calc(8px + env(safe-area-inset-top, 0px));
    --nav-bar-height: 56px;
    --nav-control-height: 44px;
  }
}


/* ============================================================
   Jimin Landing 5.0 — open product story layout
   Brand tokens: warm paper / ink; accent inverts with day/night.
   No large wrapping boards around sections.
   ============================================================ */

/* ---------- Local fonts ----------
   Source Sans 3 → ../assets/shared/fonts/source-sans-3/ (global Landing family: 400 / 700 / 900 + 400 italic)
   400 italic 用于 H1 的强调半句；缺它时浏览器会用几何倾斜伪造斜体。
*/
@font-face {
  font-family: "Source Sans 3";
  src: url("../assets/shared/fonts/source-sans-3/source-sans-3-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Source Sans 3";
  src: url("../assets/shared/fonts/source-sans-3/source-sans-3-400-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Source Sans 3";
  src: url("../assets/shared/fonts/source-sans-3/source-sans-3-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Source Sans 3";
  src: url("../assets/shared/fonts/source-sans-3/source-sans-3-900-normal.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- Brand tokens — warm neutrals; accent inverts with theme ---------- */
:root,
[data-theme="light"] {
  
  
  
  
  
  
  --ink: #080808;
  --ink-soft: #505050;
  --ink-faint: #6E6E6E; /* Day: 3.69:1 → 5.1:1 (WCAG AA) */
  
  
  --shadow: rgba(8, 8, 8, 0.10);
  
  /* Theme accent: day = deep ink, night = warm paper (inverted) */
  --accent: #080808;
  --accent-contrast: #FFFFFF;
  /* Section 间距：仅 padding-top，避免上下叠加；密集区用 dense */
  --section-space-y: clamp(88px, 9vw, 128px);
  --section-space-y-dense: clamp(64px, 7vw, 96px);
  --section-head-gap: clamp(36px, 4vw, 52px);
  --lp-title-sub-gap: clamp(16px, 1.6vw, 22px);
  --gallery-gap: clamp(10px, 1vw, 16px);
  --gallery-row-height: clamp(150px, 14vw, 230px);
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  color-scheme: light;
}


@media (max-width: 900px) {
  :root,
  [data-theme="light"],
  [data-theme="dark"] {
    --section-space-y: clamp(64px, 8vw, 88px);
    --section-space-y-dense: clamp(48px, 6vw, 72px);
    --section-head-gap: clamp(28px, 4vw, 40px);
    --lp-title-sub-gap: 16px;
  }
}

@media (max-width: 560px) {
  :root,
  [data-theme="light"],
  [data-theme="dark"] {
    --section-space-y: clamp(48px, 10vw, 64px);
    --section-space-y-dense: clamp(40px, 8vw, 56px);
    --section-head-gap: 28px;
    --gallery-gap: 8px;
  }
}

@media (min-width: 768px) and (max-width: 1279px) {
}

@media (min-width: 1280px) and (max-width: 1599px) {
}

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

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.5;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

img, video {
  max-width: 100%;
  display: block;
}

a { color: inherit; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Dotted paper backdrop */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(var(--paper-line) 1.1px, transparent 1.6px);
  background-size: 22px 22px;
  opacity: 0.7;
}

[data-theme="light"] .grid-bg {
  background-image: radial-gradient(rgba(92, 108, 124, 0.24) 1.15px, transparent 1.65px);
  opacity: 0.72;
}

main { position: relative; z-index: 1; }

/* ---------- Shared section / type ---------- */
h1 .t-em,
.page-title .t-em {
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.005em;
}

h1 .t-hl,
.page-title .t-hl {
  color: var(--brand-blue-ink);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.005em;
}

/* Landing rhythm and the shared Gallery component use the same spacing.
   The following section owns the gap; viewport width and height both constrain it. */
.landing-main,
.lp-gallery {
  --section-space-y: clamp(48px, min(6vw, 8svh), 88px);
  --section-space-y-dense: var(--section-space-y);
  --section-head-gap: clamp(24px, min(3vw, 4svh), 40px);

}

.lp-section {
  position: relative;
  width: var(--layout-width);
  max-width: var(--wide-max);
  margin-inline: auto;
  padding: var(--section-space-y) 0 0;
}

.lp-head {
  width: 100%;
  max-width: var(--layout-max);
  margin: 0 auto var(--section-head-gap);
  text-align: center;
}

.lp-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--type-section-title);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 auto;
  max-width: none;
  text-wrap: balance;
}

.lp-sub {
  margin: var(--lp-title-sub-gap) auto 0;
  max-width: 68ch;
  font-family: var(--font-sans);
  font-size: var(--type-lead);
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink-soft);
  text-align: center;
  text-wrap: pretty;
}
.lp-sub--wide {
  max-width: 100%;
  white-space: nowrap;
}
@media (max-width: 900px) {
  .lp-sub--wide {
    white-space: normal;
  }
}
.lp-metrics .lp-sub {
  max-width: 100%;
}
.lp-gallery .lp-sub {
  max-width: 42ch;
}
/* 图片/视频密集区略收紧；勿在后文再用 --section-space-y 覆盖 */
.lp-gallery,
.lp-motion {
  padding-top: var(--section-space-y-dense);
  padding-bottom: 0;
}
/* 文案偏重区略松，与密集区拉开节奏 */
.lp-highlights,
.lp-faq {
  padding-top: var(--section-space-y);
}
.lp-metrics,
.lp-collaborator,
.lp-workflow,
.lp-img-cap {
  padding-top: var(--section-space-y);
}



.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  min-height: 44px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    opacity 0.18s ease;
}
.btn:hover { transform: none; }
.btn:active {
  transform: none;
}
.btn:disabled,
.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn:disabled:hover,
.btn[disabled]:hover,
.btn[aria-disabled="true"]:hover {
  transform: none;
  box-shadow: none;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  .btn:hover,
  .btn:active { transform: none; }
}

.btn-primary {
  color: var(--accent-contrast);
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: none;
}
.btn-primary:hover {
  background: color-mix(in srgb, var(--accent) 88%, var(--accent-contrast));
  border-color: color-mix(in srgb, var(--accent) 88%, var(--accent-contrast));
  box-shadow: none;
}
.btn-primary:active {
  box-shadow: none;
}
.btn-primary:disabled:hover,
.btn-primary[disabled]:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: none;
}

/* Standalone CTA used in page heroes. Header actions live in navigation.css. */
.site-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--jimin-button-height);
  height: var(--jimin-button-height);
  padding: 0 18px;
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--brand-blue) 70%, transparent);
  border-radius: var(--radius-pill);
  background: transparent;
  box-shadow: none;
  transition:
    color 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.site-nav-cta:hover {
  color: #08090A;
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  box-shadow: none;
  transform: none;
}

.site-nav-cta:active {
  background: var(--brand-blue-hover);
  border-color: var(--brand-blue-hover);
  box-shadow: none;
  transform: none;
}

.site-nav-cta:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: 3px;
}

@media (max-width: 560px) {
  .site-nav-cta {
    min-height: 36px;
    height: 36px;
    font-size: 13.5px;
  }
}

.btn-secondary {
  
  
  
  box-shadow: none;
}


/* Media placeholders */
.media-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--card) 88%, var(--ink) 8%),
      var(--card));
  border: 1px dashed color-mix(in srgb, var(--card-border) 80%, var(--ink) 12%);
  color: var(--ink-faint);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 16px;
}
.media-placeholder[hidden],
.has-media .media-placeholder { display: none; }

.highlight-media img[src=""],
.highlight-media img:not([src]),
.collab-frame__media img[src=""],
.collab-frame__media img:not([src]),
.collab-canvas__video:not([src]) {
  display: none;
}

/*  ---------- Hero shell (.lp-hero) — the V3 hero itself lives in hero.css / js/hero ----------  */
.lp-hero {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: 100svh;
  padding: var(--header-height) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}

/* 平板：整体缩放同一 stage，保持连线对齐 */

@media (max-width: 640px) {
  .lp-hero {
    min-height: 100svh;
    padding: var(--header-height) 0 0;
  }
}

/* ---------- Models marquee (band between Hero and video) ---------- */
.lp-models {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
  /* 内部紧凑；与 Cindy 的间距由 .lp-motion 的 padding-top 统一承担 */
  
  
  border-top: 0;
  border-bottom: 0;
  box-shadow: none;
  overflow: hidden;
}

.lp-models::before {
  content: none;
}

.lp-models > * {
  position: relative;
  z-index: 1;
}


.lp-models .lp-sub {
  max-width: 56ch;
  font-size: clamp(15px, 1.05vw, 17px);
}
.model-marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.model-marquee__track {
  --marquee-shift: 0px;
  display: flex;
  flex-wrap: nowrap;
  width: max-content;
  will-change: transform;
  animation: none;
}
.model-marquee.is-ready .model-marquee__track {
  animation: marquee-scroll 48s linear infinite;
}
.model-marquee.is-paused .model-marquee__track,
.model-marquee:hover .model-marquee__track,
.model-marquee:focus-within .model-marquee__track {
  animation-play-state: paused;
}
.model-marquee__group {
  display: flex;
  flex-shrink: 0;
  align-items: flex-start;
  
  /* 组尾间距 = 名称间距，保证两份副本首尾衔接无空白断层 */
  
  white-space: nowrap;
  box-sizing: content-box;
}
/* 上图标 / 下文字，比例与 Figma 的 Model Chip 组件一致 */
.model-chip {
  display: inline-flex;
  flex-shrink: 0;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  
  font-family: var(--font-sans);
  
  font-weight: 700;
  
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
  border: 0;
  background: transparent;
  padding: 0;
  min-width: 0;
  height: auto;
}
.model-chip__name { display: block; line-height: 1.2; }
/* 单色 mask：图标本身不带颜色，由 background-color 决定，随 light / dark 主题翻转 */
.model-chip__mark {
  flex: 0 0 auto;
  
  
  background-color: var(--ink);
  -webkit-mask-image: var(--model-mark);
          mask-image: var(--model-mark);
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-size: contain;
          mask-size: contain;
}
/* hover：整枚 chip 走品牌蓝 */
.model-marquee .model-chip:hover { color: var(--brand-blue); }
.model-marquee .model-chip:hover .model-chip__mark { background-color: var(--brand-blue); }
.model-chip,
.model-chip__mark { transition: color 200ms ease, background-color 200ms ease; }

/* 每个模型对应的 mask 资源（路径相对本 CSS 文件，页面放哪一层都成立） */
[data-model-icon="nano-banana-pro"] { --model-mark: url("../assets/landing/model-logos/model-nano-banana-pro.svg"); }
[data-model-icon="veo"]             { --model-mark: url("../assets/landing/model-logos/model-veo.svg"); }
[data-model-icon="gpt-2"]           { --model-mark: url("../assets/landing/model-logos/model-gpt-2.svg"); }
[data-model-icon="flux"]            { --model-mark: url("../assets/landing/model-logos/model-flux.svg"); }
[data-model-icon="seedream"]        { --model-mark: url("../assets/landing/model-logos/model-seedream.svg"); }
[data-model-icon="kling"]           { --model-mark: url("../assets/landing/model-logos/model-kling.svg"); }
[data-model-icon="qwen"]            { --model-mark: url("../assets/landing/model-logos/model-qwen.svg"); }
[data-model-icon="bria"]            { --model-mark: url("../assets/landing/model-logos/model-bria.svg"); }
[data-model-icon="tripo-3d"]        { --model-mark: url("../assets/landing/model-logos/model-tripo-3d.svg"); }
[data-model-icon="aura-sr"]         { --model-mark: url("../assets/landing/model-logos/model-aura-sr.svg"); }
[data-model-icon="clarity"]         { --model-mark: url("../assets/landing/model-logos/model-clarity.svg"); }
[data-model-icon="seed-vr"]         { --model-mark: url("../assets/landing/model-logos/model-seed-vr.svg"); }
/* Momentum 指标里的模型徽章沿用同一套 mask */
.metric-chip--model .model-chip__mark {
  width: 20px;
  height: 20px;
  background-color: var(--ink);
}
/* 与头像组 / 图片组保持同一种叠压节奏 */
/* 精确移动一整组宽度（由 JS 写入 --marquee-shift），避免 -50% 亚像素误差导致空隙 */
@keyframes marquee-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(calc(-1 * var(--marquee-shift)), 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .model-marquee__track,
  .model-marquee.is-ready .model-marquee__track {
    animation: none;
    width: 100%;
    max-width: var(--layout-width);
    margin-inline: auto;
    justify-content: center;
    flex-wrap: wrap;
    gap: 22px 34px;
    padding: 0;
    transform: none;
  }
  .model-marquee__group:last-child { display: none; }
  .model-marquee__group {
    flex-wrap: wrap;
    justify-content: center;
    padding-right: 0;
    gap: 22px 34px;
    white-space: normal;
  }
  .model-marquee {
    mask-image: none;
    -webkit-mask-image: none;
  }
}

/* ---------- Cindy Animation (video only) ---------- */
.lp-motion .lp-head { display: none; }
.motion-frame {
  
  position: relative;
  
  
  
  
  
  
  transform: none;
}
@media (max-width: 900px) { .motion-frame { max-height: none; } }

.motion-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: none;
  display: block;
}
.motion-frame .media-placeholder {
  border-radius: inherit;
}

/* ---------- Gallery (4-col dense collage) ---------- */
.lp-gallery .lp-title {
  white-space: nowrap;
}

@media (max-width: 900px) {
  .lp-gallery .lp-title {
    white-space: normal;
  }
}

.lp-gallery-grid {
  --gallery-avatar-size: clamp(24px, 2vw, 30px);
  --gallery-user-size: clamp(13px, 1vw, 15px);
  --gallery-project-size: clamp(13.5px, 0.95vw, 15.5px);
  --gallery-creator-gap: clamp(7px, 0.65vw, 10px);
  
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: var(--gallery-row-height);
  grid-auto-flow: dense;
  gap: var(--gallery-gap);
  box-sizing: border-box;
}

/* Shared viewport-sized preview; expansion reveals the complete grid. */
.lp-gallery-shell {
  --gallery-peek-h: max(160px, calc(var(--gallery-budget, 85svh) - var(--gallery-chrome, 220px)));
  --gallery-full-h: 2000px;
  position: relative;
  max-height: var(--gallery-peek-h);
  overflow: hidden;
  transition: max-height 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.lp-gallery-shell.is-expanded {
  max-height: var(--gallery-full-h);
}
.lp-gallery-shell:not(.is-expanded) {
  -webkit-mask-image: linear-gradient(
    180deg,
    #000 0%,
    #000 68%,
    rgba(0, 0, 0, 0.92) 79%,
    rgba(0, 0, 0, 0.62) 88%,
    rgba(0, 0, 0, 0.26) 95%,
    rgba(0, 0, 0, 0) 100%);
          mask-image: linear-gradient(
    180deg,
    #000 0%,
    #000 68%,
    rgba(0, 0, 0, 0.92) 79%,
    rgba(0, 0, 0, 0.62) 88%,
    rgba(0, 0, 0, 0.26) 95%,
    rgba(0, 0, 0, 0) 100%);
}
.lp-gallery-expand {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 4px;
  padding: 20px 0 4px;
}
.lp-gallery-more {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 168px;
  height: var(--jimin-button-height);
  min-height: var(--jimin-button-height);
  padding: 0 18px;
  border: 1px solid color-mix(in srgb, var(--brand-blue) 60%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--card) 68%, transparent);
  color: color-mix(in srgb, var(--ink) 88%, var(--brand-blue));
  box-shadow: none;
  cursor: pointer;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}
.lp-gallery-more:hover {
  color: #08090A;
  background: var(--brand-blue);
  border-color: color-mix(in srgb, var(--brand-blue) 88%, transparent);
  transform: none;
  box-shadow: none;
}
.lp-gallery-more[aria-expanded="true"] {
  color: color-mix(in srgb, var(--ink) 90%, var(--brand-blue));
  background: color-mix(in srgb, var(--brand-blue) 15%, var(--card));
  border-color: var(--brand-blue-line);
  transform: none;
  box-shadow: none;
}
.lp-gallery-more[aria-expanded="true"]:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--brand-blue) 22%, var(--card));
  border-color: var(--brand-blue-line);
  transform: none;
  box-shadow: none;
}
.lp-gallery-more:active {
  transform: none;
  box-shadow: none;
}
.lp-gallery-more:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.lp-gallery-more__label {
  display: inline-block;
  min-width: 7.4em;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  text-align: center;
  white-space: nowrap;
  transition: color 0.18s ease;
}
.lp-gallery-more__icon {
  display: block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.2s ease;
}
.lp-gallery-more[aria-expanded="true"] .lp-gallery-more__icon {
  transform: rotate(180deg);
}
@media (prefers-reduced-motion: reduce) {
  .lp-gallery-more:hover,
  .lp-gallery-more:active { transform: none; }
  .lp-gallery-more__icon { transition: none; }
}

.lp-work {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
  box-sizing: border-box;
  position: relative;
  /* 外框永不做 parallax / scale，避免网格边缘漂移 */
  transform: none;
  cursor: pointer;
  z-index: 0;
}
.lp-work--single {
  grid-column: span 1;
  grid-row: span 1;
}
.lp-work--wide {
  grid-column: span 2;
  grid-row: span 1;
}
.lp-work--tall {
  grid-column: span 1;
  grid-row: span 2;
}
.lp-work--large {
  grid-column: span 2;
  grid-row: span 2;
}

.lp-work-media {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  
  background: transparent;
  box-sizing: border-box;
  box-shadow: none;
  transition:
    box-shadow 0.28s ease,
    filter 0.28s ease;
}

.lp-work-image {
  display: block;
  position: absolute;
  /* 略放大以盖满容器，避免比例差异/parallax 露出底色白边 */
  
  
  
  max-width: none;
  object-fit: cover;
  object-position: center;
  border-radius: inherit;
  transform: scale(1);
  
  /* parallax 用独立 translate，不占用 transform，避免与 hover scale 互相覆盖 */
  translate: 0 0;
  will-change: transform, translate;
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.lp-work-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  
  
  
  box-sizing: border-box;
  
  color: #EBF0F0;
  pointer-events: none;
  
  
  transition:
    opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.4s ease;
}

.lp-work-creator {
  display: inline-flex;
  align-items: center;
  gap: var(--gallery-creator-gap);
  min-height: var(--gallery-avatar-size);
  font-family: var(--font-sans);
  line-height: 1.2;
}
.lp-work-avatar {
  width: var(--gallery-avatar-size);
  height: var(--gallery-avatar-size);
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 1.5px solid rgba(235, 240, 240, 0.45);
  background: rgba(235, 240, 240, 0.12);
  box-sizing: border-box;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s ease;
}
/* Shared face framing for gallery and member-stack portraits. */
.member-portrait {
  display: inline-block;
  position: relative;
  overflow: hidden;
  vertical-align: middle;
}
.member-portrait > .member-portrait__image {
  position: absolute;
  display: block;
  left: var(--portrait-left, 0%);
  top: var(--portrait-top, 0%);
  width: var(--portrait-width, 100%);
  height: var(--portrait-height, 100%);
  max-width: none;
  object-fit: cover;
  border: 0;
  border-radius: 0;
}
.lp-work-avatar--neutral {
  display: inline-block;
  background:
    radial-gradient(circle at 50% 38%, rgba(235, 240, 240, 0.55) 0 28%, transparent 30%),
    radial-gradient(circle at 50% 88%, rgba(235, 240, 240, 0.45) 0 36%, transparent 38%),
    rgba(235, 240, 240, 0.14);
}
.lp-work-creator-name {
  font-family: var(--font-sans);
  font-size: var(--gallery-user-size);
  font-weight: 400;
  color: #F1F5F5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lp-work-title {
  margin: 0;
  min-height: 1.25em;
  font-family: var(--font-display);
  font-size: var(--gallery-project-size);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
  
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 桌面：hover 时信息分层浮入 + 图片明显放大 */
@media (hover: hover) and (pointer: fine) {
  .lp-work-creator,
  .lp-work-title {
    opacity: 0;
    transform: translateY(10px);
    transition:
      opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .lp-work:hover,
  .lp-work:focus-within {
    z-index: 2;
  }
  
  
  
  
  
  .lp-work:hover .lp-work-avatar,
  .lp-work:focus-within .lp-work-avatar {
    transform: scale(1.06);
    border-color: rgba(235, 240, 240, 0.85);
  }
}

/* 触屏：metadata 始终可见 */
@media (hover: none), (pointer: coarse) {
  .lp-work-meta {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1024px) {
  .lp-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    --gallery-row-height: clamp(150px, 24vw, 210px);
    grid-auto-rows: var(--gallery-row-height);
  }
  .lp-work--single {
    grid-column: span 1;
    grid-row: span 1;
  }
  .lp-work--wide {
    grid-column: span 2;
    grid-row: span 1;
  }
  .lp-work--tall {
    grid-column: span 1;
    grid-row: span 2;
  }
  .lp-work--large {
    grid-column: span 2;
    grid-row: span 2;
  }
}

@media (max-width: 560px) {
  .lp-gallery-grid {
    --gallery-avatar-size: 24px;
    --gallery-user-size: 13px;
    --gallery-project-size: 13px;
    --gallery-creator-gap: 7px;
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    gap: var(--gallery-gap);
  }
  .lp-work--wide,
  .lp-work--tall,
  .lp-work--large,
  .lp-work--single {
    grid-column: span 1;
    grid-row: span 1;
  }
  .lp-work {
    aspect-ratio: 4 / 3;
  }
  .lp-work--single { aspect-ratio: 1 / 1; }
  .lp-work--wide { aspect-ratio: 16 / 10; }
  .lp-work--tall { aspect-ratio: 3 / 4; }
  .lp-work--large { aspect-ratio: 5 / 4; }
  .lp-work-meta {
    opacity: 1;
    transform: none;
    min-height: 76px;
    padding: 28px 12px 12px;
  }
  .lp-work-creator {
    min-height: var(--gallery-avatar-size);
    gap: var(--gallery-creator-gap);
  }
}

@media (prefers-reduced-motion: reduce) {
  .lp-work,
  .lp-work-image,
  .lp-work-meta,
  .lp-work-media,
  .lp-work-avatar,
  .lp-work-creator,
  .lp-work-title {
    transition: none !important;
  }
  .lp-work:hover .lp-work-image,
  .lp-work:focus-within .lp-work-image {
    transform: none !important;
    filter: none !important;
  }
  .lp-work-meta,
  .lp-work-creator,
  .lp-work-title {
    transform: none !important;
  }
}

/* ---------- Metrics — 三列卡片 + 中间可视化层 ---------- */
.lp-metrics {
  position: relative;
}
.lp-metrics::before {
  content: "";
  position: absolute;
  inset: 8% 4% 4%;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--ink) 10%, transparent) 0 1px, transparent 1.5px);
  background-size: 18px 18px;
  opacity: 0.4;
  mask-image: radial-gradient(circle at center, #000 35%, transparent 78%);
}
.lp-metrics > * { position: relative; z-index: 1; }
.metrics-grid {
  display: grid;
  
  gap: clamp(12px, 1.4vw, 20px);
  border: 0;
}
.metric-item {
  margin: 0;
  padding: clamp(18px, 2vw, 24px) clamp(18px, 2.2vw, 28px) clamp(16px, 1.8vw, 22px);
  
  border: 1px solid var(--card-border);
  border-radius: var(--surface-radius);
  background: color-mix(in srgb, var(--card) 86%, var(--paper));
  
  display: flex;
  flex-direction: column;
  
  
  box-sizing: border-box;
  min-width: 0;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  letter-spacing: 0;
  
  margin: 0;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.metric-value__num {
  display: inline-block;
  will-change: transform, opacity;
}
.metric-value.is-ticking .metric-value__num {
  animation: metric-live-tick 360ms cubic-bezier(0.22, 0.9, 0.28, 1);
}
@keyframes metric-live-tick {
  0% { transform: translateY(0); opacity: 0.72; }
  45% { transform: translateY(-0.18em); opacity: 1; }
  100% { transform: translateY(0); opacity: 1; }
}
.metric-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 12px 0 10px;
  min-height: 36px;
}
.metric-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-sizing: border-box;
  border: 1.5px solid color-mix(in srgb, var(--paper) 80%, var(--card-border));
  background: var(--card);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--ink) 8%, transparent);
  overflow: hidden;
}
.metric-chip + .metric-chip {
  margin-left: -10px;
}
.metric-chip--avatar,
.metric-chip--study {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}
.metric-chip--study {
  width: 40px;
  height: 40px;
}
.metric-chip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.metric-chip--mono,
.metric-chip--studio {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 6%, var(--card));
  border-color: color-mix(in srgb, var(--ink) 14%, var(--card-border));
}
.metric-visual--studios .metric-chip + .metric-chip {
  margin-left: -8px;
}
.metric-visual--roi {
  gap: clamp(12px, 1.4vw, 18px);
  min-height: 40px;
  flex-wrap: wrap;
}
.metric-derived {
  display: inline-block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(15px, 1.25vw, 18px);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.metric-derived.is-ticking {
  animation: metric-live-tick 360ms cubic-bezier(0.22, 0.9, 0.28, 1);
}
.metric-label {
  margin: 0;
  width: 100%;
  max-width: none;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.4;
  overflow-wrap: break-word;
  /* 桌面端单行；窄屏允许换行，禁止 nowrap 撑破卡片 */
  
}
.metric-desc {
  margin: 8px 0 0;
  width: 100%;
  
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-faint);
  text-wrap: pretty;
}

@media (min-width: 901px) {
  .metric-desc {
    max-width: none;
    white-space: nowrap;
  }
}

@media (min-width: 1001px) {
  .metrics-grid {
    align-items: stretch;
  }
}

/* 约 721–1000px：仍可三列，但标签允许换行，卡片等高 */
@media (max-width: 1000px) and (min-width: 861px) {
  .metrics-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
  .metric-item {
    height: 100%;
  }
  .metric-label {
    white-space: normal;
    font-size: 14px;
    line-height: 1.35;
  }
  .metric-desc {
    max-width: none;
    font-size: 12.5px;
  }
}

/* ≤860px（含 721–860 平板）：提前单列，避免挤压溢出 */
@media (max-width: 860px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .metric-item {
    min-height: 0;
    padding: 22px 20px;
  }
  .metric-chip + .metric-chip {
    margin-left: -12px;
  }
  .metric-chip--avatar,
  .metric-chip--study,
  .metric-chip--mono,
  .metric-chip--studio {
    width: 32px;
    height: 32px;
  }
  .metric-chip--study {
    width: 34px;
    height: 34px;
  }
  .metric-label {
    white-space: normal;
    font-size: 15px;
  }
  .metric-desc {
    max-width: 34ch;
  }
}

/* ---------- Product Highlights — 左：01+文案+主图；右：图+说明 堆叠 ---------- */
.highlight-list {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: var(--layout-max);
  margin-inline: auto;
  gap: var(--section-space-y);
}
.highlight-item {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(20px, 2.5vw, 32px);
  align-items: stretch;
  padding: 0;
  border: 0;
  margin: 0;
}
.highlight-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  gap: clamp(14px, 1.8vw, 20px);
}
.highlight-col--main {
  /* The primary study shares the shorter secondary column's bottom edge. */
  gap: clamp(16px, 2.5svh, 24px);
  align-self: stretch;
  min-height: 0;
}
.highlight-col--stack {
  gap: clamp(16px, 2.5svh, 24px);
  /* 右栏内容定高；左栏 stretch 到同一行高 */
  align-self: start;
}
.highlight-copy {
  text-align: left;
  max-width: none;
  width: 100%;
  min-width: 0;
  flex-shrink: 0;
}
/* Highlights and Workflow share feature headings and step numerals. */
.highlight-num,
.workflow-card__num {
  font-family: var(--font-display);
  font-size: var(--type-step-number);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.045em;
  line-height: 0.88;
  color: var(--ink);
}
.highlight-num {
  display: block;
  margin: 0 0 12px;
}
.highlight-title,
.workflow-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--type-feature-title);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.highlight-body {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: min(100%, 60ch);
}
.highlight-visual {
  margin: 0;
  min-width: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
}
.highlight-visual--primary {
  flex: 1 1 0%;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.highlight-media {
  position: relative;
  width: 100%;
  border-radius: var(--radius-media);
  overflow: hidden;
  border: 0;
  background: #141B24;
  /* Secondary studies use the source videos' native landscape ratio. */
  aspect-ratio: 16 / 9;
}
.highlight-visual--primary .highlight-media {
  aspect-ratio: unset;
  flex: 1 1 0%;
  width: 100%;
  min-height: clamp(180px, 26svh, 260px);
  height: auto;
  max-height: none;
}
.highlight-media img,
.highlight-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* 02 主视频是横向产品画布；完整缩放，并延续素材自身的静止点阵背景。 */
.highlight-media[data-highlight-media="exploration-primary"] {
  background-color: #0b0f13;
  background-image:
    radial-gradient(circle, rgba(149, 177, 206, 0.13) 0 1px, transparent 1.4px);
  background-position: center;
  background-size: 24px 24px;
}

.highlight-media[data-highlight-media="exploration-primary"] video {
  object-fit: contain;
}
.highlight-caption {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(16px, 1.2vw, 18px);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
}
.highlight-caption strong {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  
  margin-bottom: 4px;
}

@media (max-width: 900px) {
  .highlight-list { max-width: var(--content-max); }
  .highlight-item {
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: start;
  }
  :root {
    --type-step-number: clamp(40px, 7vw, 56px);
  }
  .highlight-body {
    max-width: none;
  }
  .highlight-visual--primary {
    flex: none;
  }
  .highlight-visual--primary .highlight-media {
    aspect-ratio: 16 / 9;
    flex: none;
    height: auto;
    min-height: 0;
    max-height: none;
  }
  .highlight-col--stack {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 20px;
  }
}
/* Short desktop: change the inner column balance, never the page shell. */
@media (min-width: 901px) and (max-height: 680px) {
  .highlight-item { grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr); }
  .highlight-caption strong { font-size: var(--type-card-title); }
}
/* Keep full-width studies and readable captions on phones. */
@media (max-width: 599px) {
  .highlight-col--stack { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- Collaborator Demo — full-width dynamic canvas ---------- */
.collab-demo {
  width: 100%;
  max-width: none;
  margin: 0;
}
.collab-shell {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}
.collab-shell__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 0;
  background: transparent;
  border: 0;
}
.collab-prompt {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  margin: 0 auto;
  padding: 14px 22px;
  min-height: 52px;
  width: min(100%, 560px);
  max-width: 100%;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--paper) 70%, var(--card));
  border: 1px solid var(--card-border);
  box-sizing: border-box;
}
.collab-prompt__text {
  margin: 0;
  min-height: 1.4em;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.45;
  color: var(--ink);
  font-family: var(--font-sans);
  white-space: pre-wrap;
  word-break: break-word;
}
.collab-prompt__text::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 1em;
  margin-left: 2px;
  vertical-align: -0.1em;
  background: var(--ink-soft);
  animation: caret-blink 1s steps(1) infinite;
}
.collab-demo.is-reduced .collab-prompt__text::after,
.collab-demo[data-phase="hold"] .collab-prompt__text::after,
.collab-demo[data-phase="playing"] .collab-prompt__text::after {
  display: none;
}
@keyframes caret-blink { 50% { opacity: 0; } }

.collab-canvas {
  position: relative;
  background: transparent;
}
.collab-canvas__frame {
  position: relative;
  width: 100%;
  aspect-ratio: var(--collab-video-ratio, 16 / 9);
  max-height: var(--collab-media-max, none);
  overflow: hidden;
  border-radius: var(--surface-radius);
  border: 0;
  /* Extend the existing light canvas backdrop around the complete recording. */
  background: #ececec;
}
.collab-canvas__media {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 100%;
  overflow: hidden;
  transform: translate(-50%, -50%);
}
.collab-canvas__video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.01);
  transform-origin: center;
  background: #11171e;
}

.collab-state {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100% - 28px);
  padding: 7px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-border) 80%, transparent);
  
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--ink);
  pointer-events: none;
}
.collab-state__arrow {
  color: var(--accent);
  letter-spacing: 0;
}
.collab-state__to {
  color: var(--accent);
}

@media (max-width: 720px) {
  .collab-shell__top {
    padding: 0;
  }
  .collab-prompt {
    min-height: 48px;
    padding: 12px 18px;
  }
  .collab-prompt__text {
    font-size: 15px;
  }
  .collab-state {
    left: 10px;
    bottom: 10px;
    right: auto;
    max-width: calc(100% - 20px);
    flex-wrap: wrap;
  }
}

/* ---------- Image capabilities — independent 3×3 matrix ---------- */
.lp-img-cap .lp-title {
  max-width: min(28ch, 100%);
}
@media (min-width: 901px) {
  .lp-img-cap .lp-title {
    white-space: nowrap;
    max-width: none;
  }
}
.img-cap-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 20px);
  align-items: stretch;
  width: 100%;
}
.img-cap-card {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  align-items: center;
  column-gap: 12px;
  row-gap: 10px;
  height: 100%;
  min-height: 0;
  margin: 0;
  padding: clamp(18px, 1.6vw, 24px);
  padding-bottom: calc(clamp(18px, 1.6vw, 24px) + var(--card-bottom-adjust));
  border-radius: var(--surface-radius);
  border: 1px solid var(--card-border);
  background: color-mix(in srgb, var(--card) 58%, var(--paper));
  box-sizing: border-box;
  transition:
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.28s ease,
    background 0.28s ease,
    box-shadow 0.28s ease;
}

.img-cap-card__icon {
  /* 无底板：Icon 直接落在卡片表面 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  margin: 0;
  border-radius: 0;
  background: transparent;
  
  transition: color 0.28s ease, transform 0.28s ease;
}
.img-cap-card__svg,
.img-cap-card__svg.lucide {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: inherit;
}
.img-cap-card__title {
  margin: 0;
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--type-card-title);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  white-space: normal;
}
.img-cap-card__desc {
  margin: 0;
  grid-column: 1 / -1;
  align-self: start;
  width: 100%;
  max-width: none;
  min-height: calc(1.5em * 2);
  font-family: var(--font-sans);
  font-size: var(--type-body);
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink-soft);
}

@media (hover: hover) and (pointer: fine) {
  .img-cap-card:hover {
    transform: none;
    
    
    
  }
  .img-cap-card:hover .img-cap-card__icon {
    
    background: transparent;
    transform: none;
  }
}

@media (max-width: 900px) {
  .img-cap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .img-cap-card__title {
    white-space: normal;
  }
}

@media (max-width: 600px) {
  .img-cap-grid {
    grid-template-columns: 1fr;
  }
  .img-cap-card__desc {
    max-width: none;
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .img-cap-card,
  .img-cap-card__icon {
    transition: none !important;
  }
  .img-cap-card:hover {
    transform: none;
  }
  .img-cap-card:hover .img-cap-card__icon {
    transform: none;
  }
}

/* ---------- Workflow — accordion cards (4.0 Design Principles logic) ---------- */
.workflow-accordion {
  --workflow-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --workflow-dur: 800ms;
  display: flex;
  align-items: stretch;
  gap: clamp(10px, 1.2vw, 16px);
  width: 100%;
  height: clamp(420px, 52vh, 560px);
}
.workflow-card {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--ink) 10%, var(--card-border));
  border-radius: var(--surface-radius);
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  font: inherit;
  box-sizing: border-box;
  background: color-mix(in srgb, var(--card) 82%, var(--paper));
  box-shadow: none;
  transition:
    flex-grow var(--workflow-dur) var(--workflow-ease),
    background 300ms ease,
    border-color 300ms ease,
    box-shadow 300ms ease;
}
.workflow-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* 上半：真实项目图片（非假产品 UI） */
.workflow-card__visual {
  position: absolute;
  inset: 0 0 40% 0;
  pointer-events: none;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 0;
  box-sizing: border-box;
  opacity: 0.72;
  transition: opacity 300ms ease, inset var(--workflow-dur) var(--workflow-ease), filter 300ms ease;
  background: transparent;
}
.wf-media-slot {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: var(--surface-radius) var(--surface-radius) 0 0;
  overflow: hidden;
}
.wf-media-slot__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: inherit;
  filter: saturate(0.92) brightness(0.96);
  transition: filter 300ms ease;
}

.workflow-card__copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
  padding: clamp(18px, 2vw, 24px) clamp(16px, 1.8vw, 22px);
  box-sizing: border-box;
  background: color-mix(in srgb, var(--paper) 88%, var(--card));
  transition: padding var(--workflow-dur) var(--workflow-ease), background 300ms ease;
}
.workflow-card__num {
  display: block;
  flex-shrink: 0;
  white-space: nowrap;
}
.workflow-card__title {
  display: block;
}
.workflow-card__body {
  display: block;
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 34ch;
  min-height: calc(1.55em * 2);
}
.workflow-card__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 14px;
  width: 100%;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transform: none;
  transition:
    opacity 0.28s ease,
    max-height 0.5s ease,
    transform 0.35s var(--workflow-ease),
    margin 0.35s ease;
}
.workflow-card__items li {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--ink-soft);
  background: transparent;
  box-sizing: border-box;
  line-height: 1.35;
  min-width: 0;
}
.workflow-card__items li span {
  min-width: 0;
}
.workflow-card__item-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 1;
  overflow: visible;
  color: var(--ink);
}

@media (hover: hover) and (pointer: fine) {
  
  .workflow-card:hover .workflow-card__visual {
    opacity: 0.88;
  }
  .workflow-card:hover .wf-media-slot__img {
    filter: saturate(1) brightness(1.02);
  }
}

.workflow-accordion[data-state="equal"] .workflow-card {
  flex: 1 1 0;
}

/* 四卡并列时保持正常亮度，不要整体发灰 */
.workflow-accordion[data-state="equal"] .workflow-card__visual {
  opacity: 1;
}
.workflow-accordion[data-state="equal"] .wf-media-slot__img {
  filter: saturate(1) brightness(1);
}

/* Active：同主题柔和加深／提亮，不做整卡反色 */
.workflow-accordion[data-state="import"] .workflow-card--import,
.workflow-accordion[data-state="transform"] .workflow-card--transform,
.workflow-accordion[data-state="collaborate"] .workflow-card--collaborate,
.workflow-accordion[data-state="export"] .workflow-card--export {
  flex: 1.7 1 0;
  color: var(--ink);
  
  
  
}
.workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__body,
.workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__body,
.workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__body,
.workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__body {
  color: var(--ink-soft);
}

.workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__items li,
.workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__items li,
.workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__items li,
.workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__items li {
  color: var(--ink);
  border: 0;
  background: transparent;
}
.workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__visual,
.workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__visual,
.workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__visual,
.workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__visual {
  opacity: 1;
  inset: 0 0 30% 0;
  background: transparent;
}
.workflow-accordion[data-state="import"] .workflow-card--import .wf-media-slot__img,
.workflow-accordion[data-state="transform"] .workflow-card--transform .wf-media-slot__img,
.workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .wf-media-slot__img,
.workflow-accordion[data-state="export"] .workflow-card--export .wf-media-slot__img {
  filter: saturate(1.05) brightness(1.06) contrast(1.04);
}
.workflow-accordion[data-state="import"] .workflow-card:not(.workflow-card--import),
.workflow-accordion[data-state="transform"] .workflow-card:not(.workflow-card--transform),
.workflow-accordion[data-state="collaborate"] .workflow-card:not(.workflow-card--collaborate),
.workflow-accordion[data-state="export"] .workflow-card:not(.workflow-card--export) {
  flex: 0.767 1 0;
}

.workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__copy,
.workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__copy,
.workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__copy,
.workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__copy {
  padding-top: clamp(14px, 1.6vw, 18px);
  background: color-mix(in srgb, var(--paper) 88%, var(--card));
}

@media (min-width: 901px) {
  /* 桌面轮播中锁定媒体／信息区分界，避免上一张卡片在
     收窄、正文换行和功能列表折叠时把白色面板反复撑高。 */
  .workflow-card__visual,
  .workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__visual,
  .workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__visual,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__visual,
  .workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__visual {
    inset: 0 0 49% 0;
  }

  .workflow-card__copy,
  .workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__copy,
  .workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__copy,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__copy,
  .workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__copy {
    top: 51%;
    padding-top: 18px;
    padding-bottom: 18px;
    overflow: hidden;
  }

  .workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__title,
  .workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__title,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__title,
  .workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__title {
    white-space: nowrap;
  }

  .workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__copy,
  .workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__copy,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__copy,
  .workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__copy {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    align-items: baseline;
    column-gap: clamp(10px, 1vw, 14px);
    row-gap: 10px;
  }

  .workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__body,
  .workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__body,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__body,
  .workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__body,
  .workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__items,
  .workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__items,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__items,
  .workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__items {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1180px) {
  .workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__body,
  .workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__body,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__body,
  .workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__body {
    max-width: none;
    min-height: 0;
    white-space: nowrap;
  }
}

.workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__items,
.workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__items,
.workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__items,
.workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__items {
  opacity: 1;
  max-height: 28em;
  margin-top: 4px;
  transform: none;
  transition-delay: 160ms;
}

@media (max-width: 1024px) and (min-width: 901px) {
  .workflow-accordion[data-state="import"] .workflow-card--import,
  .workflow-accordion[data-state="transform"] .workflow-card--transform,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate,
  .workflow-accordion[data-state="export"] .workflow-card--export {
    flex: 1.5 1 0;
  }
  .workflow-accordion[data-state="import"] .workflow-card:not(.workflow-card--import),
  .workflow-accordion[data-state="transform"] .workflow-card:not(.workflow-card--transform),
  .workflow-accordion[data-state="collaborate"] .workflow-card:not(.workflow-card--collaborate),
  .workflow-accordion[data-state="export"] .workflow-card:not(.workflow-card--export) {
    flex: 0.833 1 0;
  }
}

/* ~900px：两列；高度稳定，不随 Active 跳动 */
@media (max-width: 900px) {
  .workflow-accordion {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    height: auto;
    gap: clamp(12px, 2vw, 16px);
  }
  .workflow-card,
  .workflow-accordion[data-state="import"] .workflow-card--import,
  .workflow-accordion[data-state="transform"] .workflow-card--transform,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate,
  .workflow-accordion[data-state="export"] .workflow-card--export {
    flex: none !important;
    width: 100%;
    height: clamp(320px, 44vw, 400px);
  }
  .workflow-card__items,
  .workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__items,
  .workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__items,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__items,
  .workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__items {
    opacity: 1;
    max-height: 28em;
    transform: none;
    margin-top: 4px;
  }
  .workflow-card__visual {
    opacity: 0.9;
  }
  .wf-media-slot__img {
    filter: saturate(1) brightness(1);
  }
}

@media (max-width: 560px) {
  .workflow-accordion {
    grid-template-columns: 1fr;
    gap: clamp(12px, 3vw, 16px);
  }
  .workflow-card,
  .workflow-accordion[data-state="import"] .workflow-card--import,
  .workflow-accordion[data-state="transform"] .workflow-card--transform,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate,
  .workflow-accordion[data-state="export"] .workflow-card--export {
    height: clamp(280px, 78vw, 360px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .workflow-card,
  .workflow-card__visual,
  .workflow-card__copy,
  .workflow-card__items {
    transition: none !important;
  }
  .workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__items,
  .workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__items,
  .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__items,
  .workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__items {
    opacity: 1;
    max-height: 28em;
    transform: none;
    transition-delay: 0ms;
  }
}

/* ---------- FAQ — 宽桌面左标题右列表；拥挤时上下 Header + 轻边框 ---------- */
.faq-layout {
  display: grid;
  grid-template-columns: minmax(22rem, 0.48fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}
.faq-head {
  width: 100%;
  max-width: none;
  margin: 0;
  text-align: left;
  position: relative;
  top: auto;
  align-self: start;
  padding-top: 18px;
  min-width: 0;
}
.faq-head .lp-title {
  margin: 0;
  font-size: clamp(26px, 2.2vw, 34px);
  text-align: left;
  white-space: nowrap;
  max-width: none;
  text-wrap: unset;
}
.faq-head .lp-sub {
  margin: 14px 0 0;
  margin-inline: 0;
  max-width: 22em;
  text-align: left;
  white-space: normal;
  text-wrap: pretty;
}
.faq-accordion {
  max-width: none;
  margin-inline: 0;
  min-width: 0;
  width: 100%;
  border-top: 1px solid var(--paper-line);
}
.faq-item {
  border-bottom: 1px solid var(--paper-line);
}
.faq-item h3 { margin: 0; font-size: inherit; font-weight: inherit; }
.faq-trigger {
  width: 100%;
  display: flex;
  
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  min-height: 56px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color 0.18s ease;
}
.faq-item:hover .faq-trigger {
  color: color-mix(in srgb, var(--ink) 92%, var(--accent));
}
.faq-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.faq-trigger::after {
  
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  min-width: 30px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, var(--card-border));
  background:
    linear-gradient(currentColor, currentColor) center / 11px 1.5px no-repeat,
    linear-gradient(currentColor, currentColor) center / 1.5px 11px no-repeat;
  background-color: transparent;
  color: var(--ink-soft);
  transition:
    transform 0.2s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    background-color 0.18s ease;
}
.faq-item:hover .faq-trigger::after {
  background-color: color-mix(in srgb, var(--card) 88%, transparent);
  border-color: color-mix(in srgb, var(--ink) 20%, var(--card-border));
  color: var(--ink);
}
.faq-trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 42%, var(--card-border));
  background-color: color-mix(in srgb, var(--card) 70%, transparent);
}
@media (prefers-reduced-motion: reduce) {
  .faq-trigger::after { transition: color 0.01ms linear, border-color 0.01ms linear, background-color 0.01ms linear; }
}
.faq-panel {
  display: block;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.32s ease, opacity 0.24s ease, padding 0.24s ease;
  padding: 0;
  visibility: hidden;
}
.faq-panel.is-open {
  max-height: none;
  opacity: 1;
  padding: 0 0 18px;
  visibility: visible;
}
.faq-panel[hidden] {
  display: block;
  visibility: hidden;
}
.faq-panel.is-open[hidden] {
  visibility: visible;
}
.faq-panel p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: none;
  white-space: normal;
  overflow-wrap: break-word;
}

@media (max-width: 1200px) {
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: start;
    padding: clamp(22px, 3vw, 36px);
    border: 1px solid color-mix(in srgb, var(--ink) 8%, var(--card-border));
    border-radius: var(--surface-radius);
    background: color-mix(in srgb, var(--card) 42%, var(--paper));
  }
  .faq-head {
    position: static;
    text-align: center;
    width: 100%;
    padding-top: 0;
    margin: 0 auto;
  }
  .faq-head .lp-title,
  .faq-head .lp-sub {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    white-space: normal;
    max-width: none;
  }
  .faq-head .lp-title {
    white-space: normal;
    text-wrap: balance;
    font-size: clamp(28px, 5vw, 40px);
  }
  .faq-head .lp-sub {
    max-width: 36em;
  }
}

@media (max-width: 560px) {
  .faq-layout {
    padding: 20px 16px;
    border-radius: var(--surface-radius);
  }
}

/* ---------- Final CTA — 暖中性 surface；仅调间距与轴对齐 ---------- */
.lp-cta {
  padding-top: var(--section-space-y);
  padding-bottom: clamp(56px, 6vw, 88px);
}
.cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--surface-radius);
  padding: clamp(40px, 5.5vw, 64px) clamp(24px, 5vw, 56px);
  text-align: center;
  color: var(--ink);
  background: color-mix(in srgb, var(--card) 70%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--ink) 8%, var(--card-border));
  box-shadow: none;
}
.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--ink) 9%, transparent) 0 1px, transparent 1.5px);
  background-size: 18px 18px;
  opacity: 0.28;
  mask-image: radial-gradient(circle at center, #000 25%, transparent 74%);
  pointer-events: none;
}
.cta-panel > * { position: relative; z-index: 1; }
.cta-panel .lp-head {
  margin-bottom: clamp(20px, 3vw, 28px);
  max-width: min(48rem, 100%);
  margin-inline: auto;
}
.cta-panel .lp-title {
  color: var(--ink);
  max-width: min(34rem, 100%);
  margin-inline: auto;
  text-wrap: balance;
}
.cta-panel .lp-sub {
  color: var(--ink-soft);
  max-width: none;
  margin-inline: auto;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .cta-panel .lp-sub {
    white-space: normal;
  }
}
.cta-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  margin-top: 24px;
  max-width: min(480px, 100%);
  margin-inline: auto;
  width: 100%;
}
.cta-panel .btn-primary {
  width: 100%;
  min-width: 0;
  margin-top: 4px;
  
  
  
  
  
}

.cta-panel .btn-primary:active {
  box-shadow: none;
}
.cta-panel .btn-primary:disabled,
.cta-panel .btn-primary[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.cta-panel .btn-primary:disabled:hover,
.cta-panel .btn-primary[disabled]:hover {
  
  border-color: var(--accent);
  
  
}
@media (max-width: 560px) {
  .cta-form { gap: 10px; max-width: none; }
  .cta-panel .btn-primary { width: 100%; min-width: 0; border-radius: var(--radius-pill); }
}

/* ---------- Footer（版式参考 4.0；内容保持 5.0） ---------- */
.lp-footer {
  position: relative;
  z-index: 2;
  margin-top: 0;
  border-top: 1px solid var(--paper-line);
  
}
.lp-footer-inner {
  width: var(--layout-width);
  max-width: var(--wide-max);
  margin-inline: auto;
  padding: 72px 0 52px;
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.lp-footer-logo-row {
  display: inline-flex;
  align-items: center;
  
}

.lp-footer-tagline {
  margin: 14px 0 0;
  max-width: 34ch;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-faint);
}
.lp-footer-links {
  display: flex;
  gap: clamp(32px, 5vw, 72px);
  flex-wrap: wrap;
}
.lp-footer-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.lp-footer-col h4 {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.lp-footer-col a {
  display: block;
  padding: 4px 0;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 400;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.16s ease;
}
.lp-footer-col a:hover { color: var(--accent); }
.lp-footer-bottom {
  width: var(--layout-width);
  
  margin-inline: auto;
  padding: 18px 0 34px;
  border-top: 1px solid var(--paper-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.lp-footer-copy {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--ink-faint);
}
.lp-footer-legal {
  display: flex;
  gap: 22px;
}
.lp-footer-legal a {
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--ink-faint);
  text-decoration: none;
  transition: color 0.16s ease;
}
.lp-footer-legal a:hover { color: var(--accent); }

/* ---------- Block reveal ---------- */
[data-reveal] {
  opacity: 1;
  transform: none;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.68s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.68s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

html.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .lp-work-image,
  .workflow-card,
  .faq-panel,
  .collab-frame__media img {
    transition: none !important;
  }
  html.js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  [data-parallax-img] { translate: none !important; }
  .collab-prompt__text::after { animation: none; }
}

@media (max-width: 480px) {
  .lp-footer-inner { flex-direction: column; gap: 36px; padding-top: 56px; }
  .lp-footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ---------- Navigation and button refresh ---------- */
:root,
[data-theme="light"] {
  
  --brand-blue: #95B1CE;
  /* 品牌蓝压在浅色底上时的可读版本：#95B1CE 在白底只有 2.22:1，达不到大标题 3:1 的下限 */
  --brand-blue-ink: #5B7C9E;
  --jimin-dark-button: #08090A;
  --jimin-dark-button-hover: linear-gradient(103.87deg, #95B1CE 0%, #F4F6F8 100%);
  --jimin-button-radius: var(--radius-control);
  --jimin-button-glow: 0 12px 28px rgba(149, 177, 206, 0.30);
}

[data-theme="dark"] {
  --brand-blue: #95B1CE;
  /* Night 的深底上品牌蓝本身就有 8.76:1，直接用原色 */
  
  
  
  
  --jimin-button-radius: var(--radius-control);
  
}

.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-pill);
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.btn::before {
  
  
  
  
  
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #95B1CE 0%, #F4F6F8 100%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0.82;
  
  
}

.btn:hover::before {
  opacity: 0;
}

.btn,
.btn-primary {
  
  
  border-color: transparent;
  
}

.btn-primary:hover {
  
  
  
  transform: none;
  
}

.btn-primary:active {
  transform: none;
  
}

.btn-secondary {
  color: var(--ink);
  background: color-mix(in srgb, var(--card) 60%, transparent);
  border-color: color-mix(in srgb, var(--ink) 14%, var(--card-border));
}

.btn-secondary::before {
  opacity: 0;
}

.btn-secondary:hover {
  color: #08090A;
  background: var(--jimin-dark-button-hover);
  border-color: transparent;
  box-shadow: none;
}


.lp-footer-logo-mark {
  display: inline-block;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  background: var(--brand-blue);
  opacity: 0.96;
  -webkit-mask: url("../assets/shared/brand/jimin-mark.png") center / contain no-repeat;
          mask: url("../assets/shared/brand/jimin-mark.png") center / contain no-repeat;
}

.lp-footer-logo-row {
  gap: 10px;
}


.cta-panel .btn-primary {
  border-radius: var(--radius-pill);
  
  
  border-color: transparent;
  
}


.cta-panel .btn-primary:disabled:hover,
.cta-panel .btn-primary[disabled]:hover {
  color: #F4F6F8;
  background: color-mix(in srgb, var(--jimin-dark-button) 88%, transparent);
  transform: none;
  box-shadow: none;
}


/* ---------- Button edge cleanup ---------- */


/* ---------- Solid blue button sync ---------- */


.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  padding: 1px;
  pointer-events: none;
  transition: opacity 0.18s ease;
  display: none;
}

.btn,
.btn-primary {
  min-height: var(--jimin-button-height);
  border-radius: var(--radius-pill);
  color: var(--ink);
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--brand-blue) 70%, transparent);
  box-shadow: none;
}


.btn:hover,
.btn-primary:hover {
  color: #08090A;
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  transform: none;
  box-shadow: none;
}

.btn:active,
.btn-primary:active {
  background: var(--brand-blue-hover);
  border-color: var(--brand-blue-hover);
  transform: none;
  box-shadow: none;
}

.cta-panel .btn-primary {
  min-height: 48px;
  color: var(--ink);
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--brand-blue) 70%, transparent);
  box-shadow: none;
}

.cta-panel .btn-primary:hover {
  color: #08090A;
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  transform: none;
  box-shadow: none;
}

.cta-panel .btn-primary:disabled,
.cta-panel .btn-primary[disabled],
.cta-panel .btn-primary:disabled:hover,
.cta-panel .btn-primary[disabled]:hover {
  color: color-mix(in srgb, var(--ink) 46%, transparent);
  background: transparent;
  border-color: color-mix(in srgb, var(--brand-blue) 24%, transparent);
  box-shadow: none;
  transform: none;
}


/* ---------- Toggle alignment and accent refinement ---------- */

.lp-footer-wordmark {
  font-family: var(--font-ui);
  font-size: 19.5px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  color: color-mix(in srgb, var(--ink) 88%, var(--brand-blue));
}

.faq-trigger:hover {
  color: color-mix(in srgb, var(--ink) 82%, var(--brand-blue));
}

::selection {
  color: #08090A;
  background: color-mix(in srgb, var(--brand-blue) 72%, white);
}


/* ---------- Section accent interaction pass ---------- */
:root,
[data-theme="light"],
[data-theme="dark"] {
  --brand-blue: #95B1CE;
  --brand-blue-hover: #A5BCD3;
  --jimin-button-radius: var(--radius-control);
  --brand-blue-line: rgba(149, 177, 206, 0.56);
  --brand-blue-glow: 0 16px 36px rgba(149, 177, 206, 0.18);
  --brand-blue-glow-strong: 0 18px 42px rgba(149, 177, 206, 0.24);
}

.metric-item,
.highlight-media,
.collab-prompt,
.collab-canvas__frame,
.img-cap-card,
.wf-media-slot,
.workflow-card__num {
  transition:
    border-color 0.24s ease,
    box-shadow 0.24s ease,
    background 0.24s ease,
    color 0.24s ease,
    transform 0.24s ease,
    filter 0.24s ease;
}

/* 保留工作流卡片自身的宽度缓动；不能被上面的通用悬停动画覆盖。 */
.workflow-card {
  transition:
    flex-grow var(--workflow-dur) var(--workflow-ease),
    border-color 0.24s ease,
    box-shadow 0.24s ease,
    background 0.24s ease,
    color 0.24s ease,
    transform 0.24s ease,
    filter 0.24s ease;
}

.metric-value {
  color: color-mix(in srgb, var(--ink) 86%, var(--brand-blue));
}

@media (hover: hover) and (pointer: fine) {
  .metric-item:hover {
    border-color: var(--brand-blue-line);
    background: color-mix(in srgb, var(--brand-blue) 8%, var(--card));
    box-shadow: none;
  }

  

  

  .img-cap-card:hover {
    border-color: var(--brand-blue-line);
    background: color-mix(in srgb, var(--brand-blue) 9%, var(--card));
    box-shadow: none;
  }

  .img-cap-card:hover .img-cap-card__icon,
  .img-cap-card:hover .img-cap-card__title {
    color: color-mix(in srgb, var(--ink) 72%, var(--brand-blue));
  }

  .workflow-card:hover {
    border-color: var(--brand-blue-line);
    background: color-mix(in srgb, var(--brand-blue) 7%, var(--card));
    box-shadow: none;
  }

  .collab-demo:hover .collab-prompt,
  .collab-demo:focus-within .collab-prompt {
    border-color: var(--brand-blue-line);
    box-shadow: 0 10px 24px rgba(149, 177, 206, 0.14);
  }

  .collab-demo:hover .collab-canvas__frame,
  .collab-demo:focus-within .collab-canvas__frame {
    box-shadow: none;
  }
}

.collab-demo[data-phase="playing"] .collab-canvas__frame,
.collab-demo[data-phase="hold"] .collab-canvas__frame {
  box-shadow: none;
}

.collab-state {
  backdrop-filter: blur(8px);
  border-color: color-mix(in srgb, var(--brand-blue) 48%, transparent);
}

.collab-state__arrow,
.collab-state__to {
  color: var(--brand-blue);
}


.workflow-accordion[data-state="import"] .workflow-card--import .workflow-card__item-icon,
.workflow-accordion[data-state="transform"] .workflow-card--transform .workflow-card__item-icon,
.workflow-accordion[data-state="collaborate"] .workflow-card--collaborate .workflow-card__item-icon,
.workflow-accordion[data-state="export"] .workflow-card--export .workflow-card__item-icon {
  color: var(--brand-blue);
}


.highlight-caption strong {
  color: color-mix(in srgb, var(--ink) 84%, var(--brand-blue));
}
/* ---------- Component polish sync ---------- */
.img-cap-card__icon {
  color: var(--brand-blue);
}

@media (hover: hover) and (pointer: fine) {
  .img-cap-card:hover .img-cap-card__icon {
    color: var(--brand-blue);
  }
}


.faq-trigger {
  align-items: center;
}

.faq-trigger::after {
  content: none;
}

.faq-trigger__label {
  min-width: 0;
  padding-right: 12px;
}

.faq-trigger__icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  min-width: 30px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, var(--card-border));
  background: transparent;
  color: var(--ink-soft);
  transition:
    color 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.faq-icon {
  position: absolute;
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.faq-icon--minus {
  opacity: 0;
  transform: scale(0.88);
}

.faq-icon--plus,
.faq-icon--minus {
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.faq-item:hover .faq-trigger__icon {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--brand-blue) 48%, var(--card-border));
  background: color-mix(in srgb, var(--brand-blue) 8%, transparent);
  box-shadow: 0 8px 18px rgba(149, 177, 206, 0.12);
}

.faq-trigger[aria-expanded="true"] .faq-trigger__icon {
  color: var(--brand-blue);
  border-color: color-mix(in srgb, var(--brand-blue) 58%, var(--card-border));
  background: color-mix(in srgb, var(--brand-blue) 10%, transparent);
  box-shadow: 0 8px 18px rgba(149, 177, 206, 0.13);
}

.faq-trigger[aria-expanded="true"] .faq-icon--plus {
  opacity: 0;
  transform: scale(0.88);
}

.faq-trigger[aria-expanded="true"] .faq-icon--minus {
  opacity: 1;
  transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .faq-trigger__icon,
  .faq-icon--plus,
  .faq-icon--minus {
    transition: none;
  }
}
/* ---------- Interaction system alignment ---------- */
.highlight-media {
  transition:
    box-shadow 0.28s ease,
    filter 0.28s ease;
}

@media (hover: hover) and (pointer: fine) {
  .highlight-visual:hover .highlight-media {
    box-shadow: none;
  }

  .highlight-visual:hover .highlight-media img,
  .highlight-visual:hover .highlight-media video {
    filter: saturate(1.03) brightness(1.02);
  }
}

/* ---------- Input glow sync ---------- */
/* ---------- Ambient collaboration cursors ---------- */
.lp-gallery,
.lp-collaborator,
.collab-demo {
  position: relative;
}

.ambient-cursor-layer {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  overflow: visible;
}

.ambient-cursor-layer--collaborator {
  z-index: 5;
}

.ambient-cursor {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  color: var(--ambient-color, var(--brand-blue));
  transform: translate3d(0, 0, 0);
  will-change: transform, opacity;
}

.ambient-cursor__body {
  display: flex;
  align-items: flex-start;
  gap: 2px;
  line-height: 1;
}

.ambient-cursor__arrow {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  filter: drop-shadow(0 2px 5px rgba(8, 12, 18, 0.22));
}

.ambient-cursor__tag {
  margin-top: 12px;
  margin-left: -2px;
  padding: 4px 7px 4px;
  border-radius: 4px 9px 9px 9px;
  background: var(--ambient-color, var(--brand-blue));
  color: var(--ambient-tag-fg, #07101c);
  box-shadow: 0 12px 26px rgba(149, 177, 206, 0.24);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  white-space: nowrap;
}

@media (max-width: 767px), (prefers-reduced-motion: reduce) {
  .ambient-cursor-layer {
    display: none;
  }
}

/* ============================================================
   Light foundation — neutral page field plus section tone layers.
   Older full-page atmosphere stacks are intentionally retired here;
   section rhythm now belongs to .section-tone-* blocks below.
   ============================================================ */

/* ---------- Visual harmony pass ---------- */
:root,
[data-theme="light"] {
  --font-display:
    "Source Sans 3", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-sans:
    "Source Sans 3", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-ui:
    "Source Sans 3", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --paper: #F7F8FA;
  --surface-base: #F7F8FA;
  --card: #FFFFFF;
  --card-border: #DCE2E8;
  --paper-line: #E1E6EB;
  --footer-bg: #F7F8FA;
  --footer-line: #E1E6EB;
  --brand-blue-line: rgba(149, 177, 206, 0.40);
  --brand-blue-glow: 0 12px 26px rgba(8, 8, 8, 0.06), 0 0 0 1px rgba(149, 177, 206, 0.16);
  --brand-blue-glow-strong: 0 15px 34px rgba(8, 8, 8, 0.08), 0 0 0 1px rgba(149, 177, 206, 0.22);
  --button-fill: color-mix(in srgb, var(--card) 56%, transparent);
  --button-fill-hover: linear-gradient(180deg, #B8CADD 0%, #A1BAD3 100%);
  --button-text: color-mix(in srgb, var(--ink) 90%, var(--brand-blue));
  --button-text-hover: #08090A;
  --button-shadow-rest: 0 0 0 1px rgba(149, 177, 206, 0.08);
  --button-shadow-hover: 0 13px 28px rgba(73, 120, 162, 0.20), 0 0 0 1px rgba(149, 177, 206, 0.34);
  --silver-surface: rgba(248, 250, 252, 0.78);
  --silver-surface-soft: rgba(250, 251, 252, 0.64);
  --silver-line: rgba(155, 173, 192, 0.38);
  --silver-line-soft: rgba(176, 190, 205, 0.26);
  --silver-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.72);
  --silver-shadow: 0 14px 34px rgba(90, 109, 129, 0.08);
}

[data-theme="dark"] {
  --ink: #F4F4F4;
  --ink-soft: #B2B2B2;
  --ink-faint: #7F7F7F;
  --shadow: rgba(0, 0, 0, 0.64);
  --accent: #F4F4F4;
  --accent-contrast: #0B0D10;
  color-scheme: dark;
  --brand-blue-ink: #95B1CE;
  --jimin-dark-button: #08090A;
  --jimin-dark-button-hover: linear-gradient(103.87deg, #95B1CE 0%, #F4F6F8 100%);
  --jimin-button-glow: 0 12px 28px rgba(149, 177, 206, 0.32);
  --paper: #0B0D10;
  --surface-base: #0B0D10;
  --card: #14171B;
  --card-border: #2A3038;
  --paper-line: #242A32;
  --footer-bg: #090B0D;
  --footer-line: #252525;
  --brand-blue-line: rgba(149, 177, 206, 0.36);
  --brand-blue-glow: 0 12px 28px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(149, 177, 206, 0.14);
  --brand-blue-glow-strong: 0 16px 36px rgba(0, 0, 0, 0.30), 0 0 0 1px rgba(149, 177, 206, 0.20);
  --button-fill: color-mix(in srgb, var(--brand-blue) 7%, transparent);
  --button-fill-hover: linear-gradient(180deg, #B0C5D9 0%, #A2BDD5 100%);
  --button-text: var(--ink);
  --button-text-hover: #0E1216;
  --button-shadow-rest: 0 0 0 1px rgba(149, 177, 206, 0.08);
  --button-shadow-hover: 0 16px 34px rgba(80, 128, 168, 0.22), 0 0 0 1px rgba(149, 177, 206, 0.28);
}

[data-theme="light"] body {
  background-color: #FCFCFB;
  background-image: none;
}

[data-theme="dark"] body {
  background-color: var(--paper);
  background-image:
    radial-gradient(70% 18% at 50% 0%,
      rgba(255, 255, 255, 0.024), transparent 74%),
    linear-gradient(180deg, #0B0D10 0%, #0E1013 52%, #090B0D 100%);
}


.btn-primary {
  color: var(--button-text);
  background: var(--button-fill);
  border-color: color-mix(in srgb, var(--brand-blue) 70%, transparent);
  box-shadow: none;
}

.btn-primary:hover {
  color: var(--button-text-hover);
  background: var(--button-fill-hover);
  border-color: color-mix(in srgb, var(--brand-blue) 92%, transparent);
  box-shadow: none;
}

.btn-primary:active {
  box-shadow: none;
}

@media (hover: hover) and (pointer: fine) {
  .highlight-visual:hover .highlight-media,
  .collab-demo:hover .collab-canvas__frame,
  .collab-demo:focus-within .collab-canvas__frame {
    box-shadow: none;
  }

  .metric-item:hover,
  .img-cap-card:hover,
  .workflow-card:hover {
    border-color: var(--brand-blue-line);
    background: color-mix(in srgb, var(--brand-blue) 11%, var(--card));
    box-shadow: none;
  }

  .highlight-visual:hover .highlight-media img,
  .highlight-visual:hover .highlight-media video,
  .workflow-card:hover .wf-media-slot__img {
    filter: saturate(1.05) brightness(1.025);
  }
}

.workflow-accordion[data-state="import"] .workflow-card--import,
.workflow-accordion[data-state="transform"] .workflow-card--transform,
.workflow-accordion[data-state="collaborate"] .workflow-card--collaborate,
.workflow-accordion[data-state="export"] .workflow-card--export {
  border-color: var(--brand-blue-line);
  background: color-mix(in srgb, var(--brand-blue) 12%, var(--card));
  box-shadow: none;
}

.lp-footer {
  border-top-color: var(--footer-line);
  background: var(--footer-bg);
}

.lp-footer-bottom {
  max-width: var(--wide-max);
  border-top-color: var(--footer-line);
}

.lp-footer-col a:hover,
.lp-footer-legal a:hover {
  color: color-mix(in srgb, var(--ink) 70%, var(--brand-blue));
}

/* ---------- Detail alignment pass ---------- */



.cta-panel .cta-title {
  max-width: min(760px, 100%);
}

.cta-title__line {
  display: block;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .cta-title__line {
    white-space: normal;
  }
}

.section-tone-neutral,
.section-tone-silver,
.section-tone-cool {
  isolation: isolate;
}

[data-theme="light"] .section-tone-neutral::before,
[data-theme="light"] .section-tone-silver::before,
[data-theme="light"] .section-tone-cool::before {
  content: "";
  position: absolute;
  left: 50%;
  top: clamp(14px, 2.5vw, 34px);
  width: 100vw;
  height: clamp(220px, 28vw, 440px);
  z-index: -1;
  pointer-events: none;
  transform: translateX(-50%);
  background:
    linear-gradient(
      180deg,
      transparent 0%,
      var(--section-tone-bg, rgba(255, 255, 255, 0.34)) 28%,
      var(--section-tone-bg-strong, rgba(255, 255, 255, 0.52)) 52%,
      var(--section-tone-bg, rgba(255, 255, 255, 0.34)) 74%,
      transparent 100%
    );
  filter: blur(14px);
  opacity: var(--section-tone-opacity, 0.72);
}

[data-theme="light"] .section-tone-neutral {
  --section-tone-bg: rgba(255, 255, 255, 0.26);
  --section-tone-bg-strong: rgba(255, 255, 255, 0.42);
  --section-tone-opacity: 0.54;
}

[data-theme="light"] .section-tone-silver {
  --section-tone-bg: rgba(238, 242, 245, 0.44);
  --section-tone-bg-strong: rgba(224, 232, 239, 0.62);
  --section-tone-opacity: 0.68;
}

[data-theme="light"] .section-tone-cool {
  --section-tone-bg: rgba(231, 237, 242, 0.52);
  --section-tone-bg-strong: rgba(149, 177, 206, 0.18);
  --section-tone-opacity: 0.76;
}

.metric-item,
.img-cap-card,
.workflow-card,
.collab-prompt {
  background-color: color-mix(in srgb, var(--card) 74%, transparent);
  -webkit-backdrop-filter: blur(10px) saturate(1.04);
          backdrop-filter: blur(10px) saturate(1.04);
}

[data-theme="light"] .metric-item,
[data-theme="light"] .img-cap-card,
[data-theme="light"] .collab-prompt,
[data-theme="light"] .cta-panel {
  position: relative;
  overflow: hidden;
  background: var(--silver-surface-soft);
  border-color: var(--silver-line-soft);
  box-shadow: none;
  -webkit-backdrop-filter: blur(14px) saturate(1.08);
          backdrop-filter: blur(14px) saturate(1.08);
}

[data-theme="light"] .metric-item::before,
[data-theme="light"] .img-cap-card::before,
[data-theme="light"] .collab-prompt::before {
  content: none;
}

[data-theme="light"] .metric-item > *,
[data-theme="light"] .img-cap-card > *,
[data-theme="light"] .collab-prompt > * {
  position: relative;
  z-index: 1;
}

[data-theme="light"] .metric-visual {
  background-color: rgba(255, 255, 255, 0.58);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 0 0 1px rgba(166, 181, 198, 0.16);
}

[data-theme="light"] .metric-visual--roi,
[data-theme="light"] .metric-visual--studies,
[data-theme="light"] .metric-visual--studios {
  background-color: transparent;
  box-shadow: none;
}

[data-theme="light"] .img-cap-card__icon {
  background: transparent;
  box-shadow: none;
}

@media (hover: hover) and (pointer: fine) {
  [data-theme="light"] .metric-item:hover,
  [data-theme="light"] .img-cap-card:hover {
    background: var(--silver-surface);
    border-color: var(--silver-line);
    box-shadow: none;
  }

  [data-theme="light"] .collab-demo:hover .collab-prompt,
  [data-theme="light"] .collab-demo:focus-within .collab-prompt {
    background: var(--silver-surface);
    border-color: var(--silver-line);
    box-shadow:
      var(--silver-highlight),
      0 18px 42px rgba(90, 109, 129, 0.12);
  }
}

[data-theme="dark"] .metric-item,
[data-theme="dark"] .img-cap-card,
[data-theme="dark"] .workflow-card,
[data-theme="dark"] .collab-prompt {
  background-color: color-mix(in srgb, var(--card) 62%, transparent);
}

.workflow-accordion[data-state="import"] .workflow-card--import,
.workflow-accordion[data-state="transform"] .workflow-card--transform,
.workflow-accordion[data-state="collaborate"] .workflow-card--collaborate,
.workflow-accordion[data-state="export"] .workflow-card--export {
  background-color: color-mix(in srgb, var(--brand-blue) 12%, color-mix(in srgb, var(--card) 68%, transparent));
}

[data-theme="dark"] .workflow-accordion[data-state="import"] .workflow-card--import,
[data-theme="dark"] .workflow-accordion[data-state="transform"] .workflow-card--transform,
[data-theme="dark"] .workflow-accordion[data-state="collaborate"] .workflow-card--collaborate,
[data-theme="dark"] .workflow-accordion[data-state="export"] .workflow-card--export {
  background-color: color-mix(in srgb, var(--brand-blue) 14%, color-mix(in srgb, var(--card) 56%, transparent));
}

/* ---------- Editorial image wall trial ---------- */
[data-theme="light"] .lp-models {
  padding: clamp(16px, 2.1vh, 24px) 0;
  background: #EEF2F5;
  box-shadow: none;
}

.lp-models .lp-head {
  margin-bottom: clamp(16px, 2vh, 24px);
}


.model-marquee__group {
  gap: clamp(30px, 3.4vw, 52px);
  padding-right: clamp(30px, 3.4vw, 52px);
}

.model-chip {
  gap: 11px;
  font-size: 11px;
  letter-spacing: 0.082em;
}

.model-chip__mark {
  width: 30px;
  height: 30px;
}

.lp-gallery-grid {
  --gallery-gap: clamp(4px, 0.55vw, 8px);
  --gallery-radius: var(--radius-media);
  --gallery-row-height: clamp(168px, 14.5vw, 246px);
}

.lp-work-media {
  border-radius: var(--gallery-radius);
}

.lp-work-image {
  transform-origin: center center;
  inset: -6%;
  width: 112%;
  height: 112%;
}

.lp-work-meta {
  opacity: 0;
  transform: translateY(10px);
  min-height: auto;
  gap: 4px;
  padding: clamp(38px, 4.2vw, 56px) clamp(10px, 1vw, 14px) clamp(9px, 0.9vw, 12px);
  background:
    linear-gradient(
      180deg,
      transparent 0%,
      rgba(8, 12, 17, 0.10) 36%,
      rgba(8, 12, 17, 0.46) 72%,
      rgba(8, 12, 17, 0.68) 100%
    );
}

.lp-work-creator,
.lp-work-title {
  opacity: 0;
  transform: translateY(8px);
}

.lp-work-title {
  color: rgba(248, 251, 252, 0.94);
}

@media (hover: hover) and (pointer: fine) {
  .lp-work:hover .lp-work-image,
  .lp-work:focus-within .lp-work-image {
    transform: scale(1.035);
    filter: saturate(1.04) brightness(1.02);
  }

  .lp-work:hover .lp-work-media,
  .lp-work:focus-within .lp-work-media {
    box-shadow: 0 14px 34px rgba(15, 24, 34, 0.18);
  }

  .lp-work:hover .lp-work-meta,
  .lp-work:focus-within .lp-work-meta {
    opacity: 1;
    transform: translateY(0);
    background:
      linear-gradient(
        180deg,
        transparent 0%,
        rgba(8, 12, 17, 0.08) 28%,
        rgba(8, 12, 17, 0.42) 64%,
        rgba(8, 12, 17, 0.74) 100%
      );
  }

  .lp-work:hover .lp-work-creator,
  .lp-work:focus-within .lp-work-creator {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.04s;
  }

  .lp-work:hover .lp-work-title,
  .lp-work:focus-within .lp-work-title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.09s;
  }
}

@media (hover: none), (pointer: coarse) {
  .lp-work-meta,
  .lp-work-creator,
  .lp-work-title {
    opacity: 1;
    transform: none;
  }
}


/* ---------- Theme toggle ---------- */


/* ---------- Final shared button standard ---------- */
.btn-primary:not(:disabled):not([disabled]),
.cta-panel .btn-primary:not(:disabled):not([disabled]) {
  color: var(--ink);
  background: transparent;
  background-image: none;
  border-color: color-mix(in srgb, var(--brand-blue) 70%, transparent);
  box-shadow: none;
}

.btn-primary:not(:disabled):not([disabled]):hover,
.cta-panel .btn-primary:not(:disabled):not([disabled]):hover {
  color: #08090A;
  background: var(--brand-blue);
  background-image: none;
  border-color: var(--brand-blue);
  box-shadow: none;
}


/* ---------- Landing structure round 2 ---------- */
.lp-models {
  padding: 0;
  background: #EEF2F5;
}

[data-theme="dark"] .lp-models {
  background: #0E1216;
}

.lp-models__inner {
  width: var(--layout-width);
  max-width: var(--wide-max);
  min-height: clamp(104px, 8.2vw, 124px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
}

.lp-models .lp-head {
  width: auto;
  margin: 0;
  text-align: left;
}

.lp-models .lp-title {
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 0.98;
  text-align: left;
}

.lp-models .model-marquee {
  min-width: 0;
}

.lp-motion {
  max-width: var(--layout-max);
}

.motion-frame {
  margin: 0 auto;
  /* Scale the complete 16:9 film, rather than cropping a full-width frame.
     Narrow screens still use the available width; short screens use height. */
  width: 100%;
  max-height: var(--viewport-content-height);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-media);
  background: var(--card);
  box-shadow: none;
}

html.js .motion-frame[data-reveal] {
  opacity: 0;
  transform: scale(0.985);
}

html.js .motion-frame[data-reveal].is-in {
  opacity: 1;
  transform: scale(1);
}

.metrics-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.metric-item {
  min-height: clamp(150px, 13vw, 184px);
  text-align: center;
  align-items: center;
  justify-content: center;
}

.metric-eyebrow {
  margin: 0 0 16px;
  color: var(--ink-faint);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.metric-label {
  white-space: normal;
  text-align: center;
}

.metric-desc {
  max-width: none;
  text-align: center;
}

@media (max-width: 900px) {
  .lp-models__inner,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .lp-models__inner {
    gap: 22px;
    padding: 26px 0;
    overflow: hidden;
  }

  .lp-models .model-marquee {
    width: 100%;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .lp-models .model-marquee__track,
  .lp-models .model-marquee.is-ready .model-marquee__track {
    width: 100%;
    max-width: 100%;
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px 28px;
    transform: none;
  }

  .lp-models .model-marquee__group {
    flex: 0 1 100%;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px 28px;
    padding-right: 0;
    white-space: normal;
  }

  .lp-models .model-marquee__group:nth-child(n + 2) {
    display: none;
  }

  .lp-models .lp-head,
  .lp-models .lp-title {
    text-align: center;
  }

  .metric-item--impact {
    grid-row: auto;
  }
}

/* Skip link：Tab 键第一站直接进正文，不必穿过 logo + 3 个导航 + 主题开关 + Join Us */
.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: var(--paper);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  background: var(--ink);
  border-radius: var(--radius-control, 8px);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus-visible {
  transform: none;
  outline: 2px solid var(--brand-blue);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .skip-link { transition: none; }
}

main:focus { outline: none; }

/* Shared controls: content-sized, readable, and consistent across all pages. */
.btn, .site-nav-cta, .lp-gallery-more {
  min-height: var(--jimin-button-height);
  height: auto;
  border-radius: var(--radius-pill);
  font: 700 14px/20px var(--font-ui);
  letter-spacing: 0;
  transition: background var(--ui-duration) ease, border-color var(--ui-duration) ease, color var(--ui-duration) ease;
}
.btn:hover, .site-nav-cta:hover, .lp-gallery-more:hover { transform: none; box-shadow: none; }
.btn:active, .site-nav-cta:active, .lp-gallery-more:active { filter: brightness(.95); transform: none; }
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid #448ac7;
  outline-offset: 2px;
}
.cta-panel { border-radius: var(--radius-panel); }

/* Shared Landing / Community gallery: one viewport budget and expansion style. */
.lp-gallery {
  --gallery-budget: 85svh;
  /* One top gap; no bottom padding to double the next section's spacing. */
  padding-block: var(--section-space-y) 0;
}
.lp-gallery > .lp-head { margin: 0 auto var(--section-head-gap); }
.lp-gallery .lp-title { font-size: var(--type-section-title); line-height: 1.1; }
.lp-gallery .lp-sub { margin-top: 12px; font-size: 16px; line-height: 24px; }
.lp-gallery .lp-gallery-expand { margin-top: 16px; padding: 0; }
.lp-gallery .lp-gallery-shell { transition: max-height 320ms ease; }
@media (max-width: 767px) {
  .lp-gallery .lp-gallery-shell {
    --gallery-peek-h: min(55svh, max(280px, calc((100vw - var(--page-gutter) * 2) * 1.2)));
  }
}
@media (prefers-reduced-motion: reduce) {
  .lp-gallery .lp-gallery-shell { transition: none; }
}