/* 首页 · FMindOS、适配本体、行业方案、客户案例、团队、收尾 CTA */

/* FMindOS */
.os__screen {
  border-radius: var(--r-card); overflow: hidden;
  box-shadow: 0 0 0 1px var(--line-strong), 0 60px 120px -60px color-mix(in oklch, var(--brand) 70%, transparent);
}
.os__screen img { width: 100%; aspect-ratio: 2400 / 1353; object-fit: cover; }
.os__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: var(--s-7);
  background: var(--line); border-block: 1px solid var(--line);
}
.os__mod {
  position: relative; display: grid; align-content: start; gap: var(--s-2);
  padding: var(--s-6) var(--s-5); background: var(--bg-1); transition: background-color var(--t-fast) var(--ease);
}
.os__mod:hover { background: var(--bg-2); }
.os__en { font: 500 12px/1 var(--font-display); letter-spacing: 0.16em; color: var(--brand-hi); }
.os__mod h3 { font-size: var(--fs-h3); }
.os__mod p { font-size: 15px; color: var(--ink-lo); }
.os__go {
  position: absolute; right: var(--s-5); top: var(--s-6); width: 16px; height: 16px; color: var(--ink-lo);
  transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.os__mod:hover .os__go { color: var(--ink-hi); transform: translateX(3px); }
@media (max-width: 900px) { .os__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .os__grid { grid-template-columns: 1fr; } .os__mod { padding-inline: 0; } }

/* 适配本体 */
.bots { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(2, clamp(240px, 21vw, 320px)); gap: var(--s-4); }
.bot {
  position: relative; overflow: hidden; display: grid; align-content: start; gap: 4px; padding: var(--s-5);
  border-radius: var(--r-card); background: #fff; box-shadow: 0 0 0 1px var(--paper-line);
  transition: box-shadow var(--t-fast) var(--ease);
}
.bot:hover { box-shadow: 0 0 0 1px color-mix(in oklch, var(--brand) 55%, transparent); }
.bot--quad { grid-column: span 2; grid-row: span 2; }
.bot--wheel { grid-row: span 2; }
.bot img {
  position: absolute; inset: 0; width: 100%; height: 100%; padding: 116px var(--s-5) var(--s-4);
  object-fit: contain; mix-blend-mode: multiply; transition: transform var(--t-slow) var(--ease);
}
.bot--quad img { padding: 72px 8% 4%; }
.bot:hover img { transform: scale(1.04); }
.bot > :not(img) { position: relative; z-index: 1; }
.bot h3 { font-size: var(--fs-h3); color: var(--ink); }
.bot__fit { font-size: 14px; color: var(--ink-2); }
.bot__models { margin-top: var(--s-2); font: 500 14px/1.4 var(--font-display); letter-spacing: 0.04em; color: var(--brand); }
.bot--photo img { padding: 0; object-fit: cover; mix-blend-mode: normal; }
.bot--photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgb(4 7 11 / 0.88), rgb(4 7 11 / 0.7) 36%, transparent 72%); }
.bot--photo h3 { color: var(--ink-hi); }
.bot--photo .bot__fit { color: var(--ink-mid); }
.bot--photo .bot__models { color: color-mix(in oklch, var(--brand-hi) 55%, white); }
.bots__foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--s-3) var(--s-6); margin-top: var(--s-5); }
@media (max-width: 900px) {
  .bots { grid-template-columns: repeat(2, 1fr); grid-template-rows: none; grid-auto-rows: 260px; }
  .bot--quad { grid-row: auto; }
}
@media (max-width: 560px) {
  .bots { grid-template-columns: 1fr; grid-auto-rows: 300px; }
  .bot--quad { grid-column: auto; }
  .bot--wheel { grid-row: auto; }
}

/* 行业方案：PC 悬停展开，手机横滑 */
.sols { display: flex; gap: var(--s-3); height: clamp(460px, 40vw, 580px); }
.sol {
  --open: 1; position: relative; isolation: isolate; overflow: hidden; min-width: 0;
  flex: 1 1 0; flex-grow: calc(1 + 1.4 * var(--open)); display: grid; align-content: end; gap: var(--s-2);
  padding: var(--s-6) var(--s-5); border-radius: var(--r-card); background: var(--bg-2);
  transition: flex-grow var(--t-slow) var(--ease);
}
.sol > img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.sol::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(transparent 30%, rgb(4 7 11 / 0.88)); }
.sol:hover > img { transform: scale(1.04); }
.sol .chip { position: absolute; top: var(--s-4); left: var(--s-4); }
.sol__idx { font: 500 13px/1 var(--font-display); letter-spacing: 0.1em; color: var(--brand-hi); }
.sol h3 { font-size: var(--fs-h3); }
.sol__desc {
  max-height: calc(var(--open) * 72px); opacity: var(--open); overflow: hidden; font-size: 15px; color: var(--ink-mid);
  transition: max-height var(--t-slow) var(--ease), opacity var(--t-slow) var(--ease);
}
.sol__kpi {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px var(--s-3);
  margin-top: var(--s-2); padding-top: var(--s-3); border-top: 1px solid var(--line-strong);
}
.sol__kpi .num { font-size: clamp(32px, 3vw, 44px); line-height: 1; }
.sol__kpi span:last-child { font-size: 14px; color: var(--ink-mid); }
@media (hover: hover) and (min-width: 901px) {
  .sol { --open: 0; }
  .sol:first-child, .sol:is(:hover, :focus-visible) { --open: 1; }
  .sols:has(.sol:hover, .sol:focus-visible) .sol:not(:hover, :focus-visible) { --open: 0; }
}
@media (max-width: 900px) {
  .sols {
    height: auto; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
    margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); scroll-padding-inline: var(--gutter);
  }
  .sols::-webkit-scrollbar { display: none; }
  .sol { flex: 0 0 min(78vw, 340px); height: 440px; scroll-snap-align: start; }
  .sol::after { background: linear-gradient(transparent 22%, rgb(4 7 11 / 0.62) 52%, rgb(4 7 11 / 0.92)); }
}
.sols__foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--s-3) var(--s-6); margin-top: var(--s-5); }

/* 客户案例 */
.cases { display: grid; grid-template-columns: 1.35fr 1fr; gap: var(--s-4); }
.case {
  position: relative; display: grid; grid-template-columns: 44% 1fr; overflow: hidden;
  border-radius: var(--r-card); background: #fff; box-shadow: 0 0 0 1px var(--paper-line);
  transition: box-shadow var(--t-fast) var(--ease);
}
.case:hover { box-shadow: 0 0 0 1px color-mix(in oklch, var(--brand) 55%, transparent), 0 24px 48px -28px rgb(14 20 28 / 0.35); }
.case--lead { grid-row: span 2; grid-template-columns: none; grid-template-rows: 1fr auto; }
.case__media { position: relative; overflow: hidden; min-height: 220px; background: var(--bg-0); }
.case__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.case:hover .case__media img { transform: scale(1.04); }
.case__media .chip { position: absolute; left: var(--s-3); top: var(--s-3); }
.case__body { display: grid; align-content: start; gap: var(--s-2); padding: var(--s-5); }
.case--lead .case__body { padding: var(--s-6); }
.case__meta { font-size: 13px; letter-spacing: 0.06em; color: var(--brand); }
.case h3 { font-size: var(--fs-h3); color: var(--ink); }
.case h3 a::after { content: ""; position: absolute; inset: 0; }
.case p { font-size: 15px; color: var(--ink-2); }
.case dl { display: grid; grid-template-columns: auto 1fr; gap: 4px var(--s-3); margin-top: var(--s-2); font-size: 14px; }
.case dt { color: var(--ink-2); }
.case dd { color: var(--ink); }
.case .link-more { margin-top: var(--s-2); }
@media (max-width: 900px) {
  .cases { grid-template-columns: 1fr; }
  .case--lead { grid-row: auto; }
  .case--lead .case__media { aspect-ratio: 16 / 9; }
}
@media (max-width: 560px) {
  .case { grid-template-columns: none; grid-template-rows: auto 1fr; }
  .case__media { aspect-ratio: 16 / 9; min-height: 0; }
  .case--lead .case__body { padding: var(--s-5); }
}
.case:hover .link-more svg { transform: translateX(3px); }

/* 团队 */
.team { display: grid; grid-template-columns: 1.15fr 1fr; gap: var(--s-4); }
.founder, .mate { border-radius: var(--r-card); background: var(--bg-2); box-shadow: inset 0 0 0 1px var(--line); }
.founder { display: grid; grid-template-columns: clamp(140px, 13vw, 184px) 1fr; gap: var(--s-5) var(--s-6); padding: var(--s-6); }
.founder > img { width: 100%; aspect-ratio: 370 / 472; object-fit: cover; border-radius: 8px; }
.person { display: grid; align-content: start; gap: var(--s-2); }
.person__role { font-size: 13px; letter-spacing: 0.06em; color: var(--brand-hi); }
.person__role b { font: 500 12px/1 var(--font-display); letter-spacing: 0.14em; margin-left: 6px; color: var(--ink-lo); }
.person h3 { font-size: var(--fs-h3); }
.person p { font-size: 15px; color: var(--ink-mid); }
.founder__data { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.founder__data li { display: grid; gap: 4px; padding: var(--s-4) var(--s-4) var(--s-4) 0; background: var(--bg-2); }
.founder__data li:not(:nth-child(3n+1)) { padding-left: var(--s-4); }
.founder__data .num { font-size: clamp(24px, 2.2vw, 32px); line-height: 1.1; }
.founder__data p { font-size: 13px; color: var(--ink-lo); line-height: 1.5; }
.mates { display: grid; grid-auto-rows: 1fr; gap: var(--s-4); }
.mate { display: grid; grid-template-columns: 60px 1fr; align-content: center; gap: var(--s-4); padding: var(--s-5); }
.mate__ava { width: 60px; height: 60px; border-radius: 50%; overflow: hidden; }
.mate__ava img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.14); }
@media (max-width: 1100px) { .team { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .founder { grid-template-columns: 112px 1fr; padding: var(--s-5); gap: var(--s-4); }
  .founder__data { grid-template-columns: repeat(2, 1fr); }
  .founder__data li, .founder__data li:not(:nth-child(3n+1)) { padding: var(--s-3) var(--s-3) var(--s-3) 0; }
  .founder__data li:nth-child(even) { padding-left: var(--s-3); }
  .person__role b { display: block; margin: 6px 0 0; }
}

/* 收尾 CTA */
.cta { text-align: center; overflow: hidden; background: radial-gradient(60% 70% at 50% 115%, color-mix(in oklch, var(--brand) 42%, transparent), transparent 72%), var(--bg-0); }
.path { --gap: clamp(40px, 9vw, 150px); display: flex; justify-content: center; gap: var(--gap); margin: var(--s-7) 0 var(--s-8); }
.path li { position: relative; display: grid; gap: 6px; justify-items: center; }
.path .num { font-size: clamp(40px, 5.4vw, 80px); line-height: 1; }
.path p { font-size: 15px; color: var(--ink-mid); }
.path li + li::before, .path li + li::after { content: ""; position: absolute; top: clamp(20px, 2.7vw, 40px); }
.path li + li::before { right: calc(100% + 14px); width: calc(var(--gap) - 28px); height: 1px; background: linear-gradient(90deg, transparent, var(--brand-hi)); }
.path li + li::after { right: calc(100% + 14px); width: 7px; height: 7px; margin-top: -3px; border: solid var(--brand-hi); border-width: 1px 1px 0 0; rotate: 45deg; }
.cta__phone { display: inline-block; font-size: clamp(32px, 4.2vw, 60px); line-height: 1; color: var(--ink-hi); letter-spacing: 0.02em; }
.cta__phone:hover { color: var(--brand-hi); }
.cta .links { justify-content: center; margin-top: var(--s-6); }
.cta .note { margin-top: var(--s-5); }
@media (max-width: 560px) {
  .path { --gap: 40px; }
  .path li + li::before { right: calc(100% + 8px); width: 24px; }
  .path li + li::after { right: calc(100% + 8px); }
}