@font-face {
  font-family: "BrandSerif";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src:
    url("https://liuliangka2026.oss-cn-beijing.aliyuncs.com/miniprogram/fonts/SourceHanSerifSC-SemiBold-liuliang.woff2") format("woff2"),
    url("https://liuliangka2026.oss-cn-beijing.aliyuncs.com/miniprogram/fonts/SourceHanSerifSC-SemiBold-liuliang.otf") format("opentype");
}

:root {
  --accent: #007aff;
  --accent-deep: #0062cc;
  --accent-soft: rgba(0, 122, 255, .1);
  --accent-wash: rgba(0, 122, 255, .06);
  --ink: #1d1d1f;
  --ink-2: #3a3a3c;
  --ink-3: #6e6e73;
  --muted: #8e8e93;
  --surface: rgba(255, 255, 255, .68);
  --surface-strong: rgba(255, 255, 255, .88);
  --line: rgba(17, 42, 80, .08);
  --line-strong: rgba(17, 42, 80, .14);
  --green: #34c759;
  --orange: #ff9500;
  --red: #ff3b30;
  --cyan: #5ac8fa;
  --mint: #30d158;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(0, 40, 90, .04), 0 12px 34px rgba(0, 60, 130, .08);
  --shadow-hi: 0 3px 10px rgba(0, 40, 90, .07), 0 22px 54px rgba(0, 60, 130, .12);
  --blur: saturate(180%) blur(24px);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --spring: cubic-bezier(.34, 1.4, .5, 1);
  --font: "BrandSerif", "Songti SC", "STSong", "Source Han Serif SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", serif;
  --font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-ui);
  line-height: 1.65;
  background: #eaf1fb;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 560px at 5% -10%, rgba(0, 122, 255, .22), transparent 60%),
    radial-gradient(760px 520px at 96% 4%, rgba(90, 200, 250, .20), transparent 58%),
    radial-gradient(760px 600px at 90% 100%, rgba(48, 209, 88, .10), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(52, 199, 89, .10), transparent 60%),
    linear-gradient(180deg, #eef4fc 0%, #e7eef8 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .2) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .18) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .4), transparent 58%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.wrap {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 50;
  padding-top: 14px;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 9px 12px 9px 18px;
  background: rgba(255, 255, 255, .66);
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 999px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .8);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .01em;
  white-space: nowrap;
}

.brand span:last-child,
h1,
h2,
h3,
.feature-title {
  font-family: var(--font);
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 40, 90, .12), inset 0 1px 0 rgba(255, 255, 255, .88);
}

.brand-mark svg {
  width: 23px;
  height: 23px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border-radius: 999px;
  background: rgba(118, 118, 128, .10);
}

.nav-links a,
.nav-menu-btn {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 14px;
  color: var(--ink-3);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 700;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--accent-deep);
  background: rgba(255, 255, 255, .92);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-menu-btn {
  display: none;
}

.nav-menu-btn svg {
  width: 20px;
  height: 20px;
}

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  transition: transform .18s var(--spring), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.btn:active {
  transform: scale(.97);
}

.btn-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 8px 20px rgba(0, 122, 255, .28);
}

.btn-primary:hover {
  background: var(--accent-deep);
  box-shadow: 0 11px 28px rgba(0, 122, 255, .34);
}

.btn-ghost {
  color: var(--ink-2);
  background: rgba(255, 255, 255, .62);
  border-color: rgba(60, 60, 67, .12);
}

.btn-ghost:hover {
  color: var(--accent-deep);
  border-color: rgba(0, 122, 255, .25);
}

.btn svg {
  width: 16px;
  height: 16px;
}

.hero-section {
  padding: 0;
}

.hero {
  min-height: min(760px, calc(100dvh - 86px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, .92fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
  padding: clamp(44px, 6vw, 78px) 0 clamp(38px, 5vw, 58px);
}

.eyebrow {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid rgba(0, 122, 255, .18);
  color: var(--accent-deep);
  background: var(--accent-soft);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
}

.eyebrow svg {
  width: 14px;
  height: 14px;
}

.hero h1,
.page-hero h1 {
  margin: 20px 0 0;
  font-size: clamp(36px, 4.7vw, 60px);
  line-height: 1.08;
  letter-spacing: 0;
}

.grad {
  color: transparent;
  background: linear-gradient(120deg, #0062cc, #007aff 46%, #14a6d8);
  -webkit-background-clip: text;
  background-clip: text;
}

.lead {
  margin: 20px 0 0;
  max-width: 590px;
  color: var(--ink-2);
  font-size: clamp(16px, 1.55vw, 19px);
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  position: relative;
  min-height: 500px;
}

.product-frame {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, .72);
  background: rgba(255, 255, 255, .58);
  box-shadow: var(--shadow-hi), inset 0 1px 0 rgba(255, 255, 255, .78);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.product-frame.hero-shot {
  transform: rotate(1.5deg);
}

.product-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shot {
  height: 430px;
}

.hero-shot img {
  object-position: left top;
}

.float-card {
  position: absolute;
  left: -34px;
  bottom: 18px;
  width: 250px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(255, 255, 255, .78);
  box-shadow: var(--shadow-hi), inset 0 1px 0 rgba(255, 255, 255, .78);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.float-card b {
  display: block;
  font-size: 28px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.float-card span {
  display: block;
  margin-top: 8px;
  color: var(--ink-3);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 700;
}

.mini-stack {
  position: absolute;
  right: -18px;
  top: 34px;
  display: grid;
  gap: 10px;
}

.mini-chip {
  min-width: 166px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, .84);
  border: 1px solid rgba(255, 255, 255, .78);
  box-shadow: var(--shadow);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 800;
  color: var(--ink-2);
}

.platform-strip {
  padding: 8px 0 4px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.strip-label {
  margin: 0 0 14px;
  color: var(--muted);
  text-align: center;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 800;
}

.strip-track {
  display: flex;
  width: max-content;
  gap: 48px;
  align-items: center;
}

.strip-track img {
  height: 25px;
  width: auto;
  opacity: .62;
  filter: grayscale(1);
}

.platform-token {
  min-width: 86px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--ink-3);
  background: rgba(255, 255, 255, .56);
  border: 1px solid rgba(17, 42, 80, .07);
  box-shadow: 0 1px 2px rgba(0, 40, 90, .04);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 850;
}

section {
  padding: clamp(58px, 8vw, 112px) 0;
}

.section-head {
  max-width: 780px;
  margin-bottom: clamp(30px, 5vw, 54px);
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head h2,
.feature-title {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.14;
  letter-spacing: 0;
}

.section-head p {
  margin: 15px 0 0;
  color: var(--ink-2);
  font-size: 16px;
}

.glass {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .72);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  transition: transform .28s var(--spring), box-shadow .28s var(--ease), border-color .28s var(--ease);
}

.glass::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(340px 340px at var(--mx, 50%) var(--my, 0%), rgba(0, 122, 255, .14), transparent 65%);
  transition: opacity .28s var(--ease);
}

.glass:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hi), inset 0 1px 0 rgba(255, 255, 255, .78);
  border-color: rgba(255, 255, 255, .88);
}

.glass:hover::after {
  opacity: 1;
}

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.area-card {
  min-height: 260px;
  padding: 26px;
  display: flex;
  flex-direction: column;
}

.area-card.large {
  grid-column: span 7;
}

.area-card.medium {
  grid-column: span 5;
}

.area-card.half {
  grid-column: span 6;
}

.area-card h3 {
  position: relative;
  z-index: 1;
  margin: 18px 0 8px;
  font-size: 22px;
  line-height: 1.2;
}

.area-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--ink-2);
  font-size: 15px;
}

.card-media {
  position: relative;
  z-index: 1;
  margin: 18px 0 2px;
  height: 142px;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(17, 42, 80, .08);
  background: rgba(255, 255, 255, .72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .82);
}

.card-media.compact {
  height: 118px;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
}

.card-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.icon-tile {
  min-width: 48px;
  width: auto;
  height: 44px;
  padding: 0 11px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(145deg, #007aff, #5ac8fa);
  box-shadow: 0 8px 18px rgba(0, 122, 255, .24);
  font-family: var(--font-ui);
  font-weight: 900;
}

.status-tag {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--accent-deep);
  background: var(--accent-soft);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 800;
}

.chip-row {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--ink-2);
  background: rgba(255, 255, 255, .66);
  border: 1px solid rgba(17, 42, 80, .07);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 750;
}

.link-card {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-deep);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 900;
}

.screen-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 20px;
  align-items: stretch;
}

.screen-main {
  min-height: 480px;
}

.screen-main img,
.screen-side img,
.page-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.screen-main img {
  object-position: left top;
}

.screen-side {
  display: grid;
  gap: 20px;
}

.screen-side .product-frame {
  min-height: 230px;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.process-card {
  padding: 24px;
}

.process-kicker {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--accent-deep);
  background: var(--accent-soft);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 900;
}

.process-card h3 {
  margin: 16px 0 8px;
  font-size: 18px;
}

.process-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
}

.split {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 22px;
  align-items: stretch;
}

.panel {
  padding: 30px;
}

.panel h2,
.panel h3 {
  margin: 0;
  line-height: 1.16;
}

.panel p {
  color: var(--ink-2);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
  padding: 10px;
  border-radius: 16px;
  background: rgba(118, 118, 128, .10);
}

.metric {
  padding: 16px;
  border-radius: 13px;
  background: rgba(255, 255, 255, .82);
}

.metric b {
  display: block;
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 28px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.metric span {
  display: block;
  margin-top: 7px;
  color: var(--ink-3);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 750;
}

.quote-block {
  display: grid;
  gap: 14px;
}

.quote-card {
  padding: 20px 22px;
}

.quote-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 15px;
}

.quote-card b {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 13px;
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  padding: 20px 22px;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq p {
  margin: 12px 0 0;
  color: var(--ink-2);
}

.cta-band {
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
}

.cta-band h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.14;
}

.cta-band p {
  margin: 14px auto 0;
  max-width: 680px;
  color: var(--ink-2);
}

.cta-band .hero-actions {
  justify-content: center;
}

.site-footer {
  padding: 48px 0 56px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(4, 1fr);
  gap: 28px;
  color: var(--ink-3);
  font-family: var(--font-ui);
  font-size: 13px;
}

.footer-grid h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 13px;
}

.footer-grid a {
  display: block;
  margin: 8px 0;
}

.footer-grid a:hover {
  color: var(--accent-deep);
}

.fineprint {
  margin-top: 28px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 12px;
}

.page-hero {
  padding: clamp(56px, 8vw, 104px) 0 clamp(34px, 5vw, 58px);
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(380px, .9fr);
  gap: 34px;
  align-items: center;
}

.page-shot {
  min-height: 380px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  padding: 24px;
}

.feature-card h3 {
  margin: 16px 0 8px;
  font-size: 19px;
}

.feature-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14.5px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.detail-card {
  padding: 26px;
}

.detail-card h3 {
  margin: 0 0 10px;
}

.detail-card p {
  margin: 0;
  color: var(--ink-2);
}

.usecase-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
}

.list-panel {
  padding: 26px;
}

.plain-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.plain-list li {
  padding: 13px 14px;
  border-radius: 13px;
  background: rgba(255, 255, 255, .64);
  border: 1px solid rgba(17, 42, 80, .07);
  color: var(--ink-2);
}

.page-not-found {
  min-height: 64dvh;
  display: grid;
  place-items: center;
  text-align: center;
}

.page-not-found h1 {
  margin: 0;
}

.page-not-found p {
  color: var(--ink-2);
}

@media (prefers-reduced-motion: no-preference) {
  .strip-track {
    animation: strip 30s linear infinite;
  }

  @keyframes strip {
    to {
      transform: translateX(-50%);
    }
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: opacity .35s var(--ease), transform .35s var(--ease);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media (max-width: 1080px) {
  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 86px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: rgba(255, 255, 255, .92);
    border: 1px solid rgba(255, 255, 255, .8);
    box-shadow: var(--shadow-hi);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
  }

  body.nav-open .nav-links {
    display: flex;
  }

  .nav-menu-btn {
    display: inline-flex;
    width: 44px;
    height: 44px;
    justify-content: center;
    padding: 0;
    color: var(--ink);
    background: rgba(255, 255, 255, .82);
    border: 1px solid rgba(17, 42, 80, .08);
  }

  .hero,
  .page-hero-inner {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: auto;
  }

  .hero-shot {
    height: 360px;
  }

  .mini-stack {
    right: 14px;
  }

  .float-card {
    left: 16px;
  }

  .area-card.large,
  .area-card.medium,
  .area-card.half {
    grid-column: span 12;
  }

  .screen-grid,
  .split,
  .usecase-grid {
    grid-template-columns: 1fr;
  }

  .process,
  .feature-list,
  .detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .wrap {
    width: min(100% - 28px, 1200px);
  }

  .site-header {
    top: 8px;
    padding-top: 8px;
  }

  .nav-shell {
    border-radius: 22px;
  }

  .brand span:last-child {
    max-width: 74px;
    overflow: hidden;
  }

  .nav-actions .btn-ghost {
    display: none;
  }

  .nav-actions .btn-primary {
    display: none;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(34px, 11vw, 48px);
  }

  .lead {
    font-size: 16px;
  }

  .hero-shot,
  .screen-main,
  .page-shot {
    min-height: auto;
    height: 290px;
  }

  .float-card,
  .mini-stack {
    position: static;
    margin-top: 12px;
    width: 100%;
  }

  .process,
  .feature-list,
  .detail-grid,
  .metric-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .area-card,
  .panel,
  .cta-band {
    padding: 22px;
  }
}

/* ============================================================
   渲染式仿真界面（替代功能截图，纯 CSS 还原 web-ui 控制台视觉）
   ============================================================ */
.mk {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 15px;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(255, 255, 255, .72);
  box-shadow: var(--shadow-hi), inset 0 1px 0 rgba(255, 255, 255, .82);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  font-family: var(--font-ui);
}

.mk.flush {
  height: 100%;
}

/* 仿真界面内的胶囊 tab（灰托盘 + 白浮片，选中蓝字） */
.mk-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 11px;
  background: rgba(118, 118, 128, .12);
  width: fit-content;
  max-width: 100%;
  overflow: hidden;
}

.mk-tab {
  height: 26px;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-3);
  white-space: nowrap;
}

.mk-tab.on {
  background: #fff;
  color: var(--accent-deep);
  box-shadow: 0 1px 2px rgba(0, 40, 90, .08);
}

/* 模块卡头：icon + 标题 + 计数胶囊 */
.mk-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mk-ico {
  width: 30px;
  height: 30px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
}

.mk-ico svg {
  width: 17px;
  height: 17px;
}

.mk-title {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--ink);
}

.mk-cnt {
  margin-left: auto;
  height: 22px;
  display: inline-flex;
  align-items: center;
  padding: 0 9px;
  border-radius: 7px;
  background: rgba(118, 118, 128, .12);
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

/* StatGrid（大数字 + 小标签） */
.mk-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 8px;
  border-radius: 13px;
  background: rgba(118, 118, 128, .10);
}

.mk-stats.c3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mk-stat {
  background: #fff;
  border-radius: 11px;
  padding: 10px 11px;
  text-align: left;
}

.mk-stat b {
  display: block;
  font-size: 20px;
  line-height: 1;
  color: var(--accent);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.mk-stat span {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
}

/* 数据行（封面块 + 标题/副标 + 数值） */
.mk-list {
  display: grid;
  gap: 7px;
}

.mk-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 11px;
  background: rgba(255, 255, 255, .64);
  border: 1px solid rgba(17, 42, 80, .06);
}

.mk-thumb {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 9px;
  background: linear-gradient(135deg, #cfe0f5, #e7d6f3);
}

.mk-thumb.g2 { background: linear-gradient(135deg, #d4eede, #cfe6f5); }
.mk-thumb.g3 { background: linear-gradient(135deg, #f6dcd0, #f2e0c2); }
.mk-thumb.g4 { background: linear-gradient(135deg, #d8d4f3, #cfe6f5); }
.mk-thumb.g5 { background: linear-gradient(135deg, #f3d4e4, #f2dcc6); }

.mk-rt {
  min-width: 0;
  flex: 1;
}

.mk-rt b {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mk-rt span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}

.mk-num {
  flex: none;
  font-size: 13px;
  font-weight: 800;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.mk-num.up { color: var(--green); }
.mk-num.down { color: var(--red); }

/* chips（平台 / 话题） */
.mk-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mk-pill {
  height: 25px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 750;
  color: var(--ink-2);
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(17, 42, 80, .07);
}

.mk-pill.b {
  color: var(--accent-deep);
  background: var(--accent-soft);
  border-color: rgba(0, 122, 255, .16);
}

/* 迷你柱状图 */
.mk-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 76px;
  padding: 6px 2px 0;
}

.mk-bar {
  flex: 1;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, #5ac8fa, #007aff);
  opacity: .92;
}

/* AI 对话气泡 */
.mk-chat {
  display: grid;
  gap: 8px;
}

.mk-bubble {
  max-width: 88%;
  padding: 9px 12px;
  border-radius: 13px;
  font-size: 12.5px;
  line-height: 1.5;
}

.mk-bubble.me {
  justify-self: end;
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 5px;
}

.mk-bubble.ai {
  justify-self: start;
  background: rgba(255, 255, 255, .85);
  color: var(--ink-2);
  border: 1px solid rgba(17, 42, 80, .07);
  border-bottom-left-radius: 5px;
}

/* 任务状态行 */
.mk-task {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  border-radius: 11px;
  background: rgba(255, 255, 255, .64);
  border: 1px solid rgba(17, 42, 80, .06);
}

.mk-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.mk-dot.run { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.mk-dot.ok { background: var(--green); }
.mk-dot.wait { background: var(--muted); }

.mk-tk {
  flex: 1;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-2);
}

.mk-state {
  font-size: 11px;
  font-weight: 800;
}

.mk-state.run { color: var(--accent-deep); }
.mk-state.ok { color: var(--green); }
.mk-state.wait { color: var(--muted); }

/* 缩略图网格（以图搜爆款 / 内容墙） */
.mk-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
}

.mk-cell {
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  background: linear-gradient(135deg, #cfe0f5, #e7d6f3);
}

.mk-cell:nth-child(4n+2) { background: linear-gradient(135deg, #d4eede, #cfe6f5); }
.mk-cell:nth-child(4n+3) { background: linear-gradient(135deg, #f6dcd0, #f2e0c2); }
.mk-cell:nth-child(4n+4) { background: linear-gradient(135deg, #d8d4f3, #cfe6f5); }
.mk-cell.q { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 进度条（向量化 / 采集进度） */
.mk-bar-track {
  height: 7px;
  border-radius: 999px;
  background: rgba(118, 118, 128, .18);
  overflow: hidden;
}

.mk-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #5ac8fa, #007aff);
}

/* 卡内嵌入的紧凑仿真（bento card-media 位） */
.card-media.mk-slot {
  height: auto;
  min-height: 150px;
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
  overflow: visible;
}

.card-media.mk-slot .mk {
  flex: 1;
  padding: 13px;
  border-radius: 15px;
  gap: 9px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .8);
}

/* hero 仿真主体（替代 hero-shot 截图） */
.hero-visual .mk.hero-mk {
  min-height: 430px;
  padding: 18px;
  border-radius: 26px;
  transform: rotate(1.2deg);
}

/* 子页 hero 仿真 */
.page-shot.mk-slot {
  min-height: 380px;
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.page-shot.mk-slot .mk {
  min-height: 380px;
  padding: 18px;
  border-radius: 24px;
}

/* 平台覆盖矩阵 */
.cover-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.cover-cell {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 15px 16px;
}

.cover-cell .pf-mark {
  width: 38px;
  height: 38px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  font-family: var(--font-ui);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: -.02em;
}

.cover-cell h4 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
}

.cover-cell p {
  margin: 3px 0 0;
  font-family: var(--font-ui);
  font-size: 11.5px;
  color: var(--ink-3);
}

/* 能力卡（平台级 AI 能力） */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.cap-card {
  padding: 22px;
}

.cap-card .cap-ico {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(145deg, #007aff, #5ac8fa);
  box-shadow: 0 8px 18px rgba(0, 122, 255, .22);
}

.cap-card .cap-ico svg {
  width: 22px;
  height: 22px;
}

.cap-card h3 {
  margin: 16px 0 8px;
  font-size: 18px;
}

.cap-card p {
  margin: 0 0 14px;
  color: var(--ink-2);
  font-size: 14px;
}

@media (max-width: 1080px) {
  .cover-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cap-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .cover-grid,
  .cap-grid { grid-template-columns: 1fr; }
  .mk-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-visual .mk.hero-mk { transform: none; min-height: auto; }
}