/* 机友圈介绍页 — 获奖级静态体验：排版节奏、层次、动效、无障碍 */
:root {
  --blue: #1677ff;
  --blue-dark: #0958d9;
  --blue-deep: #003eb3;
  --cyan: #36cfc9;
  --blue-soft: #e6f4ff;
  --gray-bg: #f5f5f7;
  --gray-bg-2: #eef1f6;
  --gray-text: #6e6e73;
  --gray-muted: #86868b;
  --gray-line: rgba(0, 0, 0, 0.08);
  --black: #1d1d1f;
  --white: #ffffff;
  --surface: #f7f8fc;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Display", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --nav-h: 52px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 88px;
  --space-2xl: 120px;
  --max: 920px;
  --max-wide: 1080px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --shadow-soft: 0 12px 40px rgba(22, 119, 255, 0.08);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.018em;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

a:hover { color: var(--blue-dark); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--black);
  color: var(--white);
  border-radius: 8px;
  font-size: 14px;
}

.skip-link:focus {
  left: 12px;
}

/* Scroll progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 120;
  pointer-events: none;
  background: transparent;
}

.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform-origin: left center;
  transform: scaleX(0);
  will-change: transform;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* —— Nav —— */
.global-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(247, 248, 252, 0.65);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s;
}

.global-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.82);
  border-bottom-color: var(--gray-line);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.global-nav__inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 28px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.global-nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--black);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.global-nav__brand:hover { color: var(--black); }

.global-nav__brand img {
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.global-nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 10px;
}

.global-nav__toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out), opacity 0.25s;
}

.global-nav__links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 28px;
  font-size: 13px;
  font-weight: 500;
}

.global-nav__links a {
  color: var(--black);
  opacity: 0.75;
  position: relative;
  padding: 4px 0;
}

.global-nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}

.global-nav__links a:hover,
.global-nav__links a.is-active {
  opacity: 1;
  color: var(--blue-dark);
}

.global-nav__links a:hover::after,
.global-nav__links a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.global-nav__pill {
  padding: 8px 16px;
  border-radius: 980px;
  background: var(--black);
  color: var(--white) !important;
  opacity: 1 !important;
  font-weight: 600;
  transition: transform 0.25s var(--ease-spring), background 0.25s, box-shadow 0.25s;
}

.global-nav__pill::after { display: none !important; }

.global-nav__pill:hover {
  background: var(--blue-dark);
  color: var(--white) !important;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(22, 119, 255, 0.25);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  min-height: calc(100dvh - var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(32px, 6vw, 64px) clamp(16px, 4vw, 28px) clamp(48px, 8vw, 72px);
  overflow: hidden;
  background: var(--surface);
}

.hero__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__mesh {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 60% 50% at 20% 20%, rgba(22, 119, 255, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(54, 207, 201, 0.1), transparent 50%),
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(22, 119, 255, 0.06), transparent 60%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  animation: orbFloat 18s ease-in-out infinite;
  transition: transform 0.4s var(--ease-out);
}

.hero__orb--1 {
  width: min(420px, 55vw);
  height: min(420px, 55vw);
  top: -8%;
  right: -5%;
  background: rgba(22, 119, 255, 0.35);
}

.hero__orb--2 {
  width: min(320px, 45vw);
  height: min(320px, 45vw);
  bottom: 10%;
  left: -8%;
  background: rgba(54, 207, 201, 0.28);
  animation-delay: -6s;
}

.hero__orb--3 {
  width: min(200px, 30vw);
  height: min(200px, 30vw);
  top: 40%;
  left: 35%;
  background: rgba(114, 46, 209, 0.12);
  animation-delay: -12s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(12px, -16px) scale(1.04); }
  66% { transform: translate(-8px, 10px) scale(0.98); }
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22, 119, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 119, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
  opacity: 0.7;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-wide);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero__copy { text-align: left; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--space-sm);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-dark);
}

.hero__eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(54, 207, 201, 0.8);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero__title {
  margin: 0 0 var(--space-md);
  font-size: clamp(2.5rem, 5.5vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.hero__title-line {
  display: block;
}

.hero__title-line--accent {
  background: linear-gradient(120deg, var(--blue-deep) 0%, var(--blue) 45%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  margin: 0 0 var(--space-lg);
  max-width: 28em;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.55;
  color: var(--gray-text);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-bottom: var(--space-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 980px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  border: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s, background 0.25s;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(22, 119, 255, 0.35);
}

.btn--primary:hover {
  background: var(--blue-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(22, 119, 255, 0.4);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--black);
  border: 1px solid var(--gray-line);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  border-color: rgba(22, 119, 255, 0.35);
  color: var(--blue-dark);
  transform: translateY(-1px);
}

.hero__legal {
  margin: 0;
  font-size: 12px;
  color: var(--gray-muted);
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 44px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 20px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8px;
  opacity: 0.5;
  transition: opacity 0.25s;
}

.hero__scroll-hint:hover { opacity: 1; }

.hero__scroll-line {
  width: 4px;
  height: 8px;
  background: var(--blue);
  border-radius: 4px;
  animation: scrollBounce 1.8s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.3; }
}

/* —— 小程序码 + 扫描动效（保留） —— */
.mp-qr-showcase { text-align: center; }

.mp-qr-showcase__badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: #08979c;
  border: 1px solid rgba(54, 207, 201, 0.45);
  padding: 7px 14px;
  margin-bottom: 14px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 6px;
  backdrop-filter: blur(8px);
}

.mp-qr-showcase__title {
  margin: 0 0 18px;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.mp-qr-portal {
  position: relative;
  width: min(100%, 400px);
  margin: 0 auto 16px;
  padding: 8px 0;
}

.mp-qr-portal__hex {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 92%;
  height: 88%;
  border: 1px solid rgba(22, 119, 255, 0.32);
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  box-shadow: 0 0 40px rgba(22, 119, 255, 0.15);
  animation: mpHexPulse 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes mpHexPulse {
  50% { opacity: 0.45; transform: scale(1.03); }
}

.mp-qr-monolith {
  position: relative;
  width: min(100%, 380px);
  margin: 0 auto;
  z-index: 1;
}

.mp-qr-monolith__plate {
  padding: 28px 28px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #0f2038 0%, #060810 100%);
  border: 1px solid rgba(105, 177, 255, 0.45);
  box-shadow: 0 24px 56px rgba(22, 119, 255, 0.22), 0 0 40px rgba(54, 207, 201, 0.1);
  animation: mpPlateGlow 3s ease-in-out infinite alternate;
}

@keyframes mpPlateGlow {
  from { box-shadow: 0 20px 50px rgba(22, 119, 255, 0.2), 0 0 32px rgba(54, 207, 201, 0.08); }
  to { box-shadow: 0 28px 64px rgba(22, 119, 255, 0.34), 0 0 52px rgba(54, 207, 201, 0.18); }
}

.mp-qr-monolith__data-strip {
  font-size: 10px;
  letter-spacing: 0.26em;
  color: rgba(105, 177, 255, 0.75);
  text-align: center;
  margin-bottom: 14px;
}

.mp-qr-monolith__qr-wrap {
  position: relative;
  padding: 18px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 0 48px rgba(54, 207, 201, 0.28);
}

.mp-qr-monolith__qr {
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.mp-qr-monolith__scanline {
  position: absolute;
  left: 18px;
  right: 18px;
  height: 3px;
  background: linear-gradient(90deg, transparent, #1677ff, #36cfc9, transparent);
  animation: mpQrScan 2s ease-in-out infinite;
  pointer-events: none;
  opacity: 0.92;
}

@keyframes mpQrScan {
  0% { top: 18px; }
  100% { top: calc(100% - 22px); }
}

.mp-qr-monolith__grid-overlay {
  position: absolute;
  inset: 18px;
  border-radius: 12px;
  background-image:
    linear-gradient(rgba(22, 119, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 119, 255, 0.07) 1px, transparent 1px);
  background-size: 12px 12px;
  pointer-events: none;
  animation: mpGridFade 2.5s ease-out forwards;
}

@keyframes mpGridFade { to { opacity: 0; } }

.mp-qr-monolith__corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: #1677ff;
  border-style: solid;
}

.mp-qr-monolith__corner--tl { top: 8px; left: 8px; border-width: 2px 0 0 2px; }
.mp-qr-monolith__corner--tr { top: 8px; right: 8px; border-width: 2px 2px 0 0; }
.mp-qr-monolith__corner--bl { bottom: 8px; left: 8px; border-width: 0 0 2px 2px; }
.mp-qr-monolith__corner--br { bottom: 8px; right: 8px; border-width: 0 2px 2px 0; }

.mp-qr-showcase__guide {
  margin: 14px 0 6px;
  font-size: 15px;
  color: var(--gray-text);
}

.mp-qr-showcase__fallback {
  margin: 0;
  font-size: 12px;
  color: var(--gray-muted);
}

.mp-qr-showcase__fallback strong {
  color: var(--blue);
  font-weight: 600;
}

/* —— Bands & section heads —— */
.band {
  padding: var(--space-xl) clamp(16px, 4vw, 28px);
}

.band--gray { background: var(--gray-bg); }
.band--white { background: var(--white); }

.band--inset {
  padding-top: 0;
  padding-bottom: var(--space-lg);
  background: var(--surface);
}

.band--cta {
  background: linear-gradient(180deg, var(--gray-bg) 0%, #e8f0ff 100%);
  padding-bottom: var(--space-2xl);
}

.band__inner {
  max-width: var(--max-wide);
  margin: 0 auto;
}

.band__inner--narrow {
  max-width: 540px;
  text-align: center;
}

.section-head { margin-bottom: var(--space-lg); }

.section-head--center { text-align: center; }

.section-head--left .section-head__title { text-align: left; }

.section-head__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.section-head__title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.section-head__lede {
  margin: 16px auto 0;
  max-width: 36em;
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--gray-text);
}

/* Metrics */
.metrics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric {
  text-align: center;
  padding: 28px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-line);
  box-shadow: var(--shadow-soft);
}

.metric__value {
  display: block;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--blue-dark);
  margin-bottom: 6px;
}

.metric__label {
  font-size: 14px;
  color: var(--gray-text);
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pillar {
  position: relative;
  padding: 32px 24px 28px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-line);
  overflow: hidden;
}

.pillar__index {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 16px;
}

.pillar h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.pillar p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--gray-text);
}

.card-hover {
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(22, 119, 255, 0.15);
}

/* Showcases */
.showcases { background: var(--white); }

.showcases__intro {
  padding-bottom: var(--space-md);
}

.showcase {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 28px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.showcase + .showcase {
  border-top: 1px solid var(--gray-line);
}

.showcase--reverse .showcase__copy { order: 2; }
.showcase--reverse .showcase__art { order: 1; }

.showcase__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.showcase__label span {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--blue-soft);
  color: var(--blue-dark);
}

.showcase__copy h2 {
  margin: 0 0 18px;
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.showcase__copy p {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--gray-text);
  max-width: 26em;
}

.showcase__art {
  aspect-ratio: 5 / 4;
  max-height: 320px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease-out);
}

.showcase:hover .showcase__art {
  transform: scale(1.02);
}

.showcase__art--blue {
  background: linear-gradient(145deg, #e6f4ff, #f5faff);
}

.showcase__art--gold {
  background: linear-gradient(145deg, #fffbe6, #fff9e6);
}

.showcase__art--green {
  background: linear-gradient(145deg, #f6ffed, #eefce6);
}

.showcase__art--purple {
  background: linear-gradient(145deg, #f9f0ff, #f5ebff);
}

/* UI scenes (original abstract) */
.ui-scene {
  width: 100%;
  max-width: 280px;
  height: 160px;
  position: relative;
}

.ui-scene--contract .ui-scene__bar {
  height: 8px;
  width: 40%;
  background: rgba(22, 119, 255, 0.25);
  border-radius: 4px;
  margin-bottom: 16px;
}

.ui-scene--contract .ui-scene__doc {
  height: 100px;
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(22, 119, 255, 0.12);
  border: 1px solid rgba(22, 119, 255, 0.1);
}

.ui-scene--contract .ui-scene__chip {
  position: absolute;
  right: 8px;
  bottom: 24px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 980px;
  background: var(--blue);
  color: var(--white);
}

.ui-scene--rent .ui-scene__timeline {
  position: absolute;
  left: 24px;
  top: 20px;
  bottom: 20px;
  width: 3px;
  background: linear-gradient(180deg, #d48806, transparent);
  border-radius: 4px;
}

.ui-scene--rent .ui-scene__pulse {
  position: absolute;
  right: 20%;
  top: 50%;
  width: 48px;
  height: 48px;
  margin-top: -24px;
  border-radius: 50%;
  border: 2px solid #d48806;
  animation: rentPulse 2s ease-out infinite;
}

@keyframes rentPulse {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

.ui-scene--ledger .ui-scene__cols {
  display: flex;
  gap: 12px;
  height: 100%;
}

.ui-scene--ledger .ui-scene__cols span {
  flex: 1;
  border-radius: 12px;
  background: var(--white);
  box-shadow: inset 0 0 0 1px rgba(56, 158, 13, 0.15);
}

.ui-scene--ledger .ui-scene__balance {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 10px;
  border-radius: 6px;
  background: linear-gradient(90deg, #389e0d, #95de64);
}

.ui-scene--report .ui-scene__bars {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 14px;
  height: 100%;
  padding-bottom: 8px;
}

.ui-scene--report .ui-scene__bars i {
  display: block;
  width: 28px;
  height: var(--h, 50%);
  border-radius: 8px 8px 4px 4px;
  background: linear-gradient(180deg, #722ed1, #b37feb);
  animation: barGrow 1.2s var(--ease-out) backwards;
}

.ui-scene--report .ui-scene__bars i:nth-child(2) { animation-delay: 0.1s; }
.ui-scene--report .ui-scene__bars i:nth-child(3) { animation-delay: 0.2s; }
.ui-scene--report .ui-scene__bars i:nth-child(4) { animation-delay: 0.3s; }

@keyframes barGrow {
  from { height: 0; opacity: 0; }
}

/* Bento — 12 栏平衡网格 + 旗舰卡 + CTA */
.band--bento {
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-bg) 100%);
}

.band__inner--bento {
  max-width: 1120px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(112px, auto);
  gap: 16px;
}

.bento-card {
  position: relative;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-line);
  background: var(--white);
  overflow: hidden;
  transition:
    transform 0.45s var(--ease-out),
    box-shadow 0.45s var(--ease-out),
    border-color 0.35s;
}

.bento-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(22, 119, 255, 0.1);
  border-color: rgba(22, 119, 255, 0.18);
}

.bento-card--hero {
  grid-column: 1 / 9;
  grid-row: 1 / 3;
  min-height: 260px;
  display: grid;
  grid-template-columns: 1fr min(42%, 220px);
  align-items: end;
  padding: clamp(24px, 4vw, 36px);
  background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 55%, #f5faff 100%);
}

.bento-card--stack {
  grid-column: span 4;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 122px;
}

.bento-grid > .bento-card--stack:nth-child(2) {
  grid-row: 1;
  grid-column: 9 / 13;
}

.bento-grid > .bento-card--stack:nth-child(3) {
  grid-row: 2;
  grid-column: 9 / 13;
}

.bento-card--tile {
  padding: 22px 20px;
  min-height: 140px;
}

.bento-grid > .bento-card--tile:nth-child(4) {
  grid-row: 3;
  grid-column: 1 / 5;
}

.bento-grid > .bento-card--tile:nth-child(5) {
  grid-row: 3;
  grid-column: 5 / 9;
}

.bento-grid > .bento-card--tile:nth-child(6) {
  grid-row: 3;
  grid-column: 9 / 13;
}

.bento-card--cta {
  grid-column: 1 / -1;
  grid-row: 4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding: 22px 28px;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(90deg, rgba(22, 119, 255, 0.08), rgba(54, 207, 201, 0.06));
}

.bento-card--cta:hover {
  color: inherit;
  background: linear-gradient(90deg, rgba(22, 119, 255, 0.12), rgba(54, 207, 201, 0.1));
}

.bento-card__shine {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 55%;
  height: 120%;
  background: radial-gradient(circle, rgba(22, 119, 255, 0.12), transparent 65%);
  pointer-events: none;
}

.bento-card__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-dark);
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(22, 119, 255, 0.1);
}

.bento-card__title {
  margin: 0 0 8px;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.bento-card--hero .bento-card__title {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-bottom: 10px;
}

.bento-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gray-text);
  max-width: 28em;
}

.bento-card--hero .bento-card__desc {
  font-size: 15px;
  max-width: 22em;
}

.bento-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--icon-bg, var(--blue-soft));
  color: var(--icon-color, var(--blue));
}

.bento-card__icon svg {
  width: 22px;
  height: 22px;
}

.bento-card--blue {
  --icon-bg: #e6f4ff;
  --icon-color: #1677ff;
}

.bento-card--cyan {
  --icon-bg: #e6fffb;
  --icon-color: #08979c;
}

.bento-card--gold {
  --icon-bg: #fffbe6;
  --icon-color: #d48806;
}

.bento-card--green {
  --icon-bg: #f6ffed;
  --icon-color: #389e0d;
}

.bento-card--violet {
  --icon-bg: #f9f0ff;
  --icon-color: #722ed1;
}

.bento-card__visual {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: flex-end;
  padding-bottom: 4px;
}

.bento-card__visual--ledger span {
  display: block;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(22, 119, 255, 0.12);
  box-shadow: 0 4px 16px rgba(22, 119, 255, 0.08);
}

.bento-card__visual--ledger span:nth-child(1) { width: 100%; opacity: 1; }
.bento-card__visual--ledger span:nth-child(2) { width: 88%; opacity: 0.85; }
.bento-card__visual--ledger span:nth-child(3) { width: 72%; opacity: 0.7; }

.bento-card--hero:hover .bento-card__visual--ledger span {
  transform: translateX(4px);
  transition: transform 0.4s var(--ease-out);
}

.bento-card__cta-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

.bento-card__cta-title {
  flex: 1;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--black);
}

.bento-card__cta-arrow {
  font-size: 1.25rem;
  color: var(--blue);
  transition: transform 0.35s var(--ease-out);
}

.bento-card--cta:hover .bento-card__cta-arrow {
  transform: translateX(6px);
}

.bento-grid.reveal.is-visible .bento-card {
  animation: bentoIn 0.65s var(--ease-out) backwards;
}

.bento-grid.reveal.is-visible .bento-card:nth-child(1) { animation-delay: 0.04s; }
.bento-grid.reveal.is-visible .bento-card:nth-child(2) { animation-delay: 0.1s; }
.bento-grid.reveal.is-visible .bento-card:nth-child(3) { animation-delay: 0.16s; }
.bento-grid.reveal.is-visible .bento-card:nth-child(4) { animation-delay: 0.22s; }
.bento-grid.reveal.is-visible .bento-card:nth-child(5) { animation-delay: 0.28s; }
.bento-grid.reveal.is-visible .bento-card:nth-child(6) { animation-delay: 0.34s; }
.bento-grid.reveal.is-visible .bento-card:nth-child(7) { animation-delay: 0.4s; }

@keyframes bentoIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
}

/* About */
.about-split {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.about-split__prose p {
  margin: 0 0 16px;
  font-size: 17px;
  color: var(--gray-text);
  line-height: 1.55;
  max-width: 32em;
}

.about-split__prose strong { color: var(--black); }

.spec-sheet {
  margin: 0;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-line);
}

.spec-sheet__row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  padding: 16px 20px;
  font-size: 14px;
  border-bottom: 1px solid var(--gray-line);
}

.spec-sheet__row:last-child { border-bottom: none; }

.spec-sheet__row dt {
  margin: 0;
  color: var(--gray-muted);
}

.spec-sheet__row dd {
  margin: 0;
  font-weight: 500;
  word-break: break-word;
}

.cta-headline {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.cta-sub {
  margin: 0 0 40px;
  font-size: 17px;
  color: var(--gray-text);
}

/* Footer */
.global-footer {
  background: var(--gray-bg-2);
  padding: 32px clamp(16px, 4vw, 28px) 40px;
  border-top: 1px solid var(--gray-line);
  font-size: 12px;
  color: var(--gray-text);
}

.global-footer__inner {
  max-width: var(--max-wide);
  margin: 0 auto;
}

.global-footer__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.global-footer__meta img { border-radius: 6px; }

.global-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 14px;
}

.global-footer__links a {
  color: var(--gray-text);
}

.global-footer__links a:hover {
  color: var(--black);
  text-decoration: underline;
}

.global-footer__note {
  margin: 0;
  line-height: 1.6;
  max-width: 42em;
}

/* Responsive */
@media (max-width: 960px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__copy { text-align: center; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .metrics__grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .showcase,
  .showcase--reverse {
    grid-template-columns: 1fr;
  }
  .showcase--reverse .showcase__copy,
  .showcase--reverse .showcase__art { order: unset; }
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-grid > .bento-card {
    grid-column: 1 / -1 !important;
    grid-row: auto !important;
  }
  .bento-card--hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .bento-card__visual { display: none; }
  .about-split { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .global-nav__toggle { display: block; }
  .global-nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 24px;
    gap: 8px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s var(--ease-out), opacity 0.35s, visibility 0.35s;
  }
  .global-nav__links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .global-nav__links a {
    font-size: 18px;
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-line);
  }
  .global-nav__pill {
    text-align: center;
    margin-top: 12px;
  }
  .bento-grid { grid-template-columns: 1fr; gap: 12px; }
  .spec-sheet__row { grid-template-columns: 1fr; gap: 4px; }
  .hero__scroll-hint { display: none; }
  .band { padding: 72px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__orb,
  .hero__eyebrow-dot,
  .hero__scroll-line,
  .mp-qr-portal__hex,
  .mp-qr-monolith__plate,
  .mp-qr-monolith__scanline,
  .ui-scene--rent .ui-scene__pulse,
  .ui-scene--report .ui-scene__bars i {
    animation: none !important;
  }
  .card-hover:hover,
  .showcase:hover .showcase__art,
  .btn:hover,
  .global-nav__pill:hover,
  .bento-card:hover {
    transform: none;
  }
  .bento-grid.reveal.is-visible .bento-card {
    animation: none;
  }
}