section[id] { scroll-margin-top: 96px; }

.mini-body {
  background: var(--paper);
  color: var(--ink);
}

.mini-wrap {
  width: min(1280px, calc(100% - 64px));
  margin-inline: auto;
}

/* nav */
.mini-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  width: 100%;
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper);
  transition: border-color 0.3s var(--ease);
}

.mini-nav.is-scrolled {
  background: var(--paper);
  border-color: var(--ink);
  box-shadow: none;
}

.mini-nav-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 66px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.mini-links {
  display: flex;
  gap: 24px;
  margin-left: 12px;
}

.mini-links a {
  font-size: 12.5px;
  color: var(--ink-3);
  transition: color 0.25s var(--ease);
}

.mini-links a:hover { color: var(--accent-deep); }

.mini-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.mini-actions .btn { min-height: 38px; }
.mini-actions .btn-primary { background: var(--ink); border-color: var(--ink); color: var(--surface); }

/* hero */
.mini-hero {
  padding: 144px 0 30px;
  overflow: clip;
}

.mini-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

.mini-hero-grid > * {
  min-width: 0;
}

.mini-kicker {
  color: var(--ink-4);
  font-size: 9.5px;
  letter-spacing: 0.14em;
}

.mini-display {
  margin-top: 22px;
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 5.7vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.mini-display em {
  font-style: normal;
  color: var(--accent-deep);
}

.mini-lead {
  max-width: 540px;
  margin-top: 26px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.mini-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.mini-hero-actions .btn { min-height: 54px; }

.mini-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 36px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mini-specs > div {
  padding: 14px 10px;
  border-left: 1px solid var(--line);
}

.mini-specs > div:first-child {
  border-left: 0;
  padding-left: 0;
}

.mini-specs b {
  display: block;
  font-size: 28px;
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.05em;
  color: var(--accent-deep);
}

.mini-specs span {
  display: block;
  margin-top: 5px;
  font-size: 9.5px;
  color: var(--ink-4);
}

.mini-note {
  margin-top: 16px;
  font-size: 10px;
  line-height: 1.7;
  color: var(--ink-4);
}

.mini-note code,
.mini-tab-en,
.mini-fineprint code,
.mini-step code {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent-deep);
}

/* phone */
.mini-hero-stage {
  position: relative;
  justify-self: end;
  width: min(100%, 420px);
}

.mini-phone {
  position: relative;
  box-sizing: border-box;
  width: 390px;
  max-width: 100%;
  height: 844px;
  margin: 0 auto;
  padding: 8px;
  border-radius: 52px;
  background: #1b1c18;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.2) inset,
    0 60px 110px -55px rgba(45, 31, 22, 0.75);
}

.mini-phone iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 44px;
  background: var(--paper);
}

.mini-notch {
  position: absolute;
  left: 50%;
  top: 18px;
  z-index: 3;
  width: 104px;
  height: 26px;
  border-radius: 999px;
  background: #1b1c18;
  transform: translateX(-50%);
}

.mini-home-bar {
  position: absolute;
  left: 50%;
  bottom: 17px;
  z-index: 3;
  width: 110px;
  height: 4px;
  border-radius: 999px;
  background: rgba(27, 28, 24, 0.28);
  transform: translateX(-50%);
}

.mini-phone-caption {
  width: min(100%, 390px);
  margin: 18px auto 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.mini-phone-caption .mono { font-size: 7.5px; color: var(--ink-4); }
.mini-phone-caption p { margin-top: 5px; font-size: 11px; color: var(--ink-3); letter-spacing: 0.02em; }

.mini-float-chip {
  position: absolute;
  right: -28px;
  top: 72px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface);
  font-size: 10px;
  box-shadow: 0 18px 40px -26px rgba(27, 28, 24, 0.8);
}

.mini-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(188, 76, 44, 0.15);
  flex: none;
}

/* sections */
.mini-section {
  padding: clamp(84px, 9vw, 128px) 0;
}

.mini-section-tint {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mini-section-ink {
  background: var(--ink);
  color: var(--surface);
}

.mini-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: clamp(36px, 5vw, 58px);
}

.mini-h2 {
  margin-top: 16px;
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.2vw, 3.8rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
  font-weight: 500;
  text-wrap: balance;
}

.mini-section-note {
  max-width: 360px;
  padding-bottom: 5px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-3);
}

.mini-section-ink .mini-kicker { color: rgba(255, 253, 248, 0.4); }
.mini-section-ink .mini-h2 { color: #faf5eb; }
.mini-section-ink .mini-section-note { color: rgba(255, 253, 248, 0.55); }

/* tabs */
.mini-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}

.mini-tab {
  position: relative;
  padding: 24px 20px 26px;
  border-left: 1px solid var(--line);
}

.mini-tab:first-child {
  border-left: 0;
  padding-left: 0;
}

.mini-tab-icon { display: block; margin-bottom: 18px; color: var(--ink); opacity: 0.9; }
.mini-tab-no {
  position: absolute;
  right: 18px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--ink-4);
}
.mini-tab h3 { font-size: 18px; line-height: 1.3; font-weight: 600; letter-spacing: -0.02em; }
.mini-tab p { margin-top: 8px; font-size: 11px; line-height: 1.7; color: var(--ink-3); min-height: 56px; }
.mini-tab-en { display: block; margin-top: 15px; font-size: 7px; color: var(--ink-4); letter-spacing: 0.08em; }

.mini-subpages {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 24px;
}

.mini-subpages a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 253, 248, 0.55);
  font-size: 11px;
  color: var(--ink-2);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.mini-subpages a:hover {
  background: var(--surface);
  border-color: var(--line-strong);
}

.mini-subpages a span {
  font-size: 8px;
  color: var(--ink-4);
}

/* screens */
.mini-screens {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.mini-screen { margin: 0; }

.mini-shot {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: var(--surface);
  box-shadow: 0 40px 80px -55px rgba(51, 39, 26, 0.5);
}

.mini-shot img { width: 100%; display: block; }

.mini-screen figcaption {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 4px 0;
}

.mini-screen figcaption .mono { font-size: 7.5px; color: var(--ink-4); }
.mini-screen figcaption b { font-size: 13px; font-weight: 550; letter-spacing: -0.01em; }
.mini-fineprint { margin-top: 26px; font-size: 9px; color: var(--ink-4); }

/* import */
.mini-import-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(40px, 7vw, 95px);
  align-items: start;
}

.mini-import-grid .mini-lead { max-width: 400px; margin-top: 18px; font-size: 13.5px; }
.mini-import-grid .btn { margin-top: 26px; }

.mini-steps { border-top: 1px solid var(--line-strong); }

.mini-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.mini-step-no {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent-deep);
  padding-top: 4px;
}

.mini-step b { font-size: 14px; font-weight: 550; letter-spacing: -0.01em; }
.mini-step p { margin-top: 4px; font-size: 11px; line-height: 1.75; color: var(--ink-3); max-width: 540px; }

/* api */
.mini-api-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 50px;
  align-items: center;
}

.mini-endpoints {
  margin-top: 26px;
  border-top: 1px solid rgba(255, 253, 248, 0.14);
}

.mini-endpoints > div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 253, 248, 0.1);
}

.mini-endpoints span {
  font-family: var(--font-mono);
  font-size: 7.5px;
  color: var(--butter);
  padding-top: 2px;
}

.mini-endpoints code {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255, 253, 248, 0.86);
}

.mini-endpoints em {
  grid-column: 2;
  font-style: normal;
  font-size: 8px;
  color: rgba(255, 253, 248, 0.4);
}

.mini-code-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: #25261f;
  box-shadow: 0 40px 80px -50px rgba(0, 0, 0, 0.8);
}

.mini-code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 253, 248, 0.45);
}

.mini-code-head i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(188, 76, 44, 0.14);
}

.mini-code-card pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.9;
  color: rgba(255, 253, 248, 0.7);
}

.mini-code-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 8.5px;
  color: rgba(255, 253, 248, 0.42);
}

/* cta */
.mini-cta {
  padding: clamp(70px, 8vw, 100px) 0;
  background: var(--surface);
  border-top: 1px solid var(--line-soft);
}

.mini-cta-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
}

.mini-cta-inner .mini-h2 { margin-top: 14px; }
.mini-cta-inner > div > p:last-child { max-width: 430px; margin-top: 14px; font-size: 13px; line-height: 1.8; color: var(--ink-3); }
.mini-cta-actions { display: flex; gap: 9px; flex-wrap: wrap; flex: 0 0 auto; }
.mini-cta-actions .btn { min-height: 52px; }

/* footer */
.mini-footer {
  padding: 56px 0 24px;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.mini-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) repeat(3, minmax(0, 0.75fr));
  gap: 36px;
}

.mini-footer-grid .brand { margin-bottom: 14px; }
.mini-footer-grid > div > p { font-size: 11.5px; line-height: 1.8; color: var(--ink-3); }
.mini-footer-grid > div > span.mono { display: block; margin-bottom: 10px; font-size: 7.5px; color: var(--ink-4); }
.mini-footer-grid > div > a:not(.brand),
.mini-footer-grid > div > span:not(.mono) {
  display: block;
  margin-top: 7px;
  font-size: 10.5px;
  color: var(--ink-3);
}
.mini-footer-grid > div > a:hover { color: var(--accent-deep); }

@media (max-width: 1080px) {
  .mini-links { gap: 16px; margin-left: 0; }
  .mini-display { font-size: clamp(3.4rem, 7vw, 5rem); }
  .mini-phone { height: 780px; }
  .mini-hero-stage { width: min(100%, 380px); }
  .mini-tab { padding: 22px 14px; }
  .mini-tab p { min-height: 70px; }
}

@media (max-width: 900px) {
  .mini-wrap { width: calc(100% - 40px); }
  .mini-links { display: none; }
  .mini-actions .btn-ghost { display: none; }
  .mini-nav { width: 100%; top: 0; }
  .mini-nav-inner { height: 60px; padding: 0 16px; }
  .mini-hero { padding-top: 106px; }
  .mini-hero-grid { grid-template-columns: 1fr; gap: 54px; }
  .mini-display { font-size: clamp(3.2rem, 10.5vw, 5rem); }
  .mini-hero-stage { justify-self: center; width: 100%; max-width: 420px; }
  .mini-phone { height: 760px; }
  .mini-phone iframe { pointer-events: none; }
  .mini-phone::after {
    content: "视觉预览 · 点上方按钮进入交互";
    position: absolute;
    left: 50%;
    bottom: 56px;
    z-index: 4;
    transform: translateX(-50%);
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(255, 253, 248, 0.9);
    color: var(--ink-4);
    font-size: 8px;
    white-space: nowrap;
    box-shadow: 0 6px 18px rgba(51, 39, 26, 0.12);
    backdrop-filter: blur(10px);
  }
  .mini-float-chip { right: 0; top: 50px; }
  .mini-section-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .mini-tabs { grid-template-columns: repeat(2, 1fr); }
  .mini-tab { border-left: 1px solid var(--line); border-top: 1px solid var(--line); padding: 20px; }
  .mini-tab:first-child { padding-left: 20px; border-left: 0; }
  .mini-tab:nth-child(2) { border-top: 1px solid var(--line); }
  .mini-tab:last-child { grid-column: span 2; }
  .mini-subpages { grid-template-columns: 1fr 1fr; }
  .mini-screens { grid-template-columns: 1fr; max-width: 360px; margin-inline: auto; }
  .mini-import-grid { grid-template-columns: 1fr; gap: 34px; }
  .mini-api-grid { grid-template-columns: 1fr; gap: 40px; }
  .mini-cta-inner { flex-direction: column; align-items: flex-start; }
  .mini-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .mini-nav-inner { gap: 12px; padding: 0 8px 0 10px; }
  .mini-actions .btn { padding: 0 12px; font-size: 11px; }
  .mini-actions .btn-arrow { display: none; }
  .mini-display { font-size: clamp(2.4rem, 11.5vw, 3.8rem); }
  .mini-specs { grid-template-columns: 1fr 1fr; }
  .mini-specs > div { border-top: 1px solid var(--line); }
  .mini-specs > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .mini-specs > div:nth-child(-n+2) { border-top: 0; }
  .mini-tabs { grid-template-columns: 1fr; }
  .mini-tab, .mini-tab:first-child, .mini-tab:last-child { grid-column: auto; padding: 18px 0; border-left: 0; }
  .mini-tab-icon { float: left; margin: 0 14px 12px 0; }
  .mini-tab p { min-height: 0; }
  .mini-subpages { grid-template-columns: 1fr; }
  .mini-phone { height: 720px; border-radius: 42px; }
  .mini-phone iframe { border-radius: 35px; }
  .mini-float-chip { font-size: 9px; padding: 8px 11px; }
  .mini-footer-grid { grid-template-columns: 1fr; }
  .mini-cta-actions .btn { width: 100%; justify-content: space-between; }
}