/* ============ 基础 ============ */
:root {
  --ink: #04120F;
  --ink-2: #071A16;
  --ink-3: #0B211C;
  --paper: #F4F0E6;
  --paper-2: #FBFAF4;
  --line: #E2DCCD;
  --mint: #4FE0B8;
  --mint-deep: #0F766E;
  --sand: #E8C57A;
  --clay: #D97757;
  --txt: #E9F4EF;
  --txt-dim: rgba(233, 244, 239, .62);
  --txt-ink: #0B1A16;
  --txt-ink-dim: #4B5A54;

  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Courier New", monospace;
  --font-num: "DIN Alternate", "Bahnschrift", "Oswald", "Arial Narrow", sans-serif;

  --wrap: 1180px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--txt);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }
ol, ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

/* 颗粒纹理 */
.grain {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), background .25s, color .25s, border-color .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-solid {
  background: var(--mint);
  color: #04231C;
  box-shadow: 0 8px 26px -10px rgba(79, 224, 184, .7);
}
.btn-solid:hover {
  background: #6EF0CB;
  box-shadow: 0 12px 34px -10px rgba(79, 224, 184, .85);
  transform: translateY(-1px);
}
.btn-line {
  border-color: rgba(79, 224, 184, .38);
  color: var(--txt);
  background: rgba(79, 224, 184, .04);
}
.btn-line:hover { border-color: var(--mint); background: rgba(79, 224, 184, .1); }
.btn-ghost { color: var(--txt-dim); }
.btn-ghost:hover { color: var(--txt); }
.btn-lg { height: 52px; padding: 0 30px; font-size: 15px; }

/* ============ 导航 ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .35s, border-color .35s, backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(4, 18, 15, .82);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  border-bottom-color: rgba(79, 224, 184, .12);
}
.nav-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  height: 74px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  color: var(--mint);
  background: rgba(79, 224, 184, .09);
  border: 1px solid rgba(79, 224, 184, .22);
}
.brand-mark svg { width: 19px; height: 19px; }
.brand-text { font-size: 17px; font-weight: 700; letter-spacing: .02em; }
.brand-text em {
  font-style: normal;
  font-family: var(--font-num);
  color: var(--mint);
  margin-left: 1px;
  letter-spacing: .06em;
}
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: 8px;
  font-size: 14px;
  color: var(--txt-dim);
}
.nav-links a { position: relative; padding: 6px 0; transition: color .2s; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--mint);
  transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--txt); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid rgba(79, 224, 184, .22);
  border-radius: 12px;
  background: rgba(79, 224, 184, .05);
  padding: 0;
  position: relative;
  cursor: pointer;
}
.nav-toggle span {
  position: absolute;
  left: 12px; right: 12px;
  height: 1.5px;
  background: var(--txt);
  transition: transform .3s var(--ease), top .3s var(--ease);
}
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 23px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }

.drawer {
  position: fixed;
  top: 74px; left: 0; right: 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 12px 28px 26px;
  background: rgba(4, 18, 15, .97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(79, 224, 184, .14);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.drawer.open { opacity: 1; transform: none; pointer-events: auto; }
.drawer a {
  padding: 14px 2px;
  font-size: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  color: var(--txt-dim);
}
.drawer a:hover { color: var(--txt); }
.drawer .drawer-cta {
  margin-top: 16px;
  border: 0;
  text-align: center;
  background: var(--mint);
  color: #04231C;
  font-weight: 700;
  border-radius: 999px;
  padding: 13px;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 138px 0 0;
  overflow: hidden;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}
.hero-glow {
  position: absolute;
  width: 1100px; height: 1100px;
  left: 46%; top: -420px;
  transform: translateX(-30%);
  background: radial-gradient(circle, rgba(79, 224, 184, .17) 0%, rgba(15, 118, 110, .09) 38%, transparent 66%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 224, 184, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 224, 184, .05) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 24%, #000 20%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 24%, #000 20%, transparent 76%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 40px;
  align-items: center;
  flex: 1;
  padding-bottom: 76px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 22px;
}
.kicker::before {
  content: "";
  width: 22px; height: 1px;
  background: currentColor;
  opacity: .7;
}
.kicker.dark { color: var(--mint-deep); }

.hero h1 {
  font-size: clamp(2.5rem, 6.4vw, 5rem);
  line-height: 1.05;
  letter-spacing: -.035em;
  font-weight: 700;
  margin-bottom: 26px;
}
.outline {
  color: transparent;
  -webkit-text-stroke: 1.2px rgba(79, 224, 184, .9);
  text-stroke: 1.2px rgba(79, 224, 184, .9);
}
.hero-sub {
  max-width: 30em;
  font-size: clamp(.95rem, 1.2vw, 1.06rem);
  color: var(--txt-dim);
  line-height: 1.85;
  margin-bottom: 34px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  gap: 24px;
  margin-top: 30px;
  font-size: 13px;
  color: rgba(233, 244, 239, .48);
  flex-wrap: wrap;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
}

/* 手机舞台 */
.hero-stage {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1400px;
}
.phone {
  position: relative;
  width: 276px;
  height: 556px;
  border-radius: 42px;
  padding: 9px;
  background: linear-gradient(160deg, #14352E, #061613 58%);
  border: 1px solid rgba(79, 224, 184, .22);
  box-shadow:
    0 50px 100px -40px rgba(0, 0, 0, .9),
    0 0 0 1px rgba(255, 255, 255, .03) inset,
    0 0 90px -20px rgba(79, 224, 184, .18);
  transform: rotate(-3.5deg) rotateY(-7deg) rotateX(3deg);
  animation: float 7s ease-in-out infinite;
  transition: transform .6s var(--ease);
}
.phone-notch {
  position: absolute;
  top: 9px; left: 50%;
  transform: translateX(-50%);
  width: 92px; height: 20px;
  background: #061613;
  border-radius: 0 0 14px 14px;
  z-index: 3;
}
.phone-screen {
  height: 100%;
  border-radius: 34px;
  background: linear-gradient(180deg, #08201C, #05130F);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.ps-head {
  padding: 34px 18px 12px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.ps-title { font-size: 15px; font-weight: 600; }
.ps-sub { font-size: 10px; color: rgba(233, 244, 239, .42); }
.ps-map {
  position: relative;
  height: 244px;
  margin: 0 12px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 62% 40%, rgba(79, 224, 184, .12), transparent 58%),
    linear-gradient(150deg, #0B2B25, #071A16);
  border: 1px solid rgba(79, 224, 184, .12);
  overflow: hidden;
}
.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 224, 184, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 224, 184, .07) 1px, transparent 1px);
  background-size: 34px 34px;
}
.ps-map .pulse,
.mapbox .pulse {
  position: absolute;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(79, 224, 184, .5), 0 0 16px rgba(79, 224, 184, .8);
  animation: ping 2.4s var(--ease) infinite;
}
.ps-map .pulse.small,
.mapbox .pulse.small { width: 8px; height: 8px; background: #9BE8D4; animation-delay: .7s; }
.range-ring {
  position: absolute;
  left: 52%; top: 44%;
  width: 92px; height: 92px;
  margin: -46px 0 0 -46px;
  border: 1px dashed rgba(79, 224, 184, .35);
  border-radius: 50%;
  background: rgba(79, 224, 184, .05);
}
.ps-list { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.ps-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .05);
}
.ps-pin {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--mint);
  flex: none;
}
.ps-pin.alt { background: var(--sand); }
.ps-row div { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.ps-row b { font-size: 11.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ps-row i { font-style: normal; font-size: 9.5px; color: rgba(233, 244, 239, .42); }
.ps-tag {
  margin-left: auto;
  font-size: 9px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  color: rgba(233, 244, 239, .6);
  flex: none;
}
.ps-tag.ok { background: rgba(79, 224, 184, .16); color: var(--mint); }

/* 浮层卡片 */
.float-card {
  position: absolute;
  border-radius: 18px;
  background: rgba(10, 32, 27, .72);
  border: 1px solid rgba(79, 224, 184, .2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 24px 50px -24px rgba(0, 0, 0, .9);
  animation: float 8s ease-in-out infinite;
}
.fc-money {
  left: -6px;
  top: 56px;
  padding: 16px 18px 14px;
  text-align: center;
  animation-delay: -2s;
}
.fc-title { font-size: 10.5px; color: rgba(233, 244, 239, .5); letter-spacing: .08em; }
.ring {
  --p: 0;
  width: 74px; height: 74px;
  margin: 9px auto 7px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--mint) calc(var(--p) * 1%), rgba(255, 255, 255, .08) 0);
  position: relative;
}
.ring::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: #0A201B;
}
.ring span {
  position: relative;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--mint);
  letter-spacing: -.02em;
}
.ring small { font-size: 11px; }
.fc-foot { font-size: 10px; color: rgba(79, 224, 184, .75); }

.fc-ai {
  right: -12px;
  top: 190px;
  width: 226px;
  padding: 14px 15px;
  animation-delay: -4s;
}
.fc-ai-head {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: rgba(233, 244, 239, .62);
  margin-bottom: 7px;
}
.ai-orb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #CFFAEE, var(--mint) 45%, #0F766E);
  box-shadow: 0 0 12px rgba(79, 224, 184, .75);
}
.fc-ai p { font-size: 11.5px; line-height: 1.6; color: rgba(233, 244, 239, .88); }

.fc-poi {
  left: 4px;
  bottom: 34px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation-delay: -1s;
}
.fc-poi-num {
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
  letter-spacing: -.02em;
}
.fc-poi-label { font-size: 10.5px; line-height: 1.5; color: rgba(233, 244, 239, .55); }

/* 跑马灯 */
.marquee {
  position: relative;
  border-top: 1px solid rgba(79, 224, 184, .1);
  border-bottom: 1px solid rgba(79, 224, 184, .1);
  overflow: hidden;
  padding: 15px 0;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: 34px;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee-track span {
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(233, 244, 239, .42);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 34px;
}
.marquee-track span::after {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(79, 224, 184, .4);
}

/* ============ 通用 section ============ */
.section { padding: 118px 0; position: relative; }
.section.light { background: var(--paper); color: var(--txt-ink); }
.section.dark { background: var(--ink); }
.section.band { padding: 74px 0; background: var(--ink-2); }

.sec-head { max-width: 720px; margin-bottom: 58px; }
.sec-head h2 {
  font-size: clamp(1.85rem, 3.6vw, 2.9rem);
  line-height: 1.18;
  letter-spacing: -.03em;
  font-weight: 700;
}
.sec-head h2 em { font-style: normal; color: var(--mint-deep); }
.dark .sec-head h2 em { color: var(--mint); }
.sec-sub {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--txt-ink-dim);
  max-width: 34em;
}
.dark .sec-sub { color: var(--txt-dim); }
.sec-head.left { text-align: left; margin-bottom: 34px; }

/* ============ Bento ============ */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.tile {
  grid-column: span 4;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
  overflow: hidden;
}
.tile:hover {
  transform: translateY(-4px);
  border-color: #CFC7B2;
  box-shadow: 0 26px 50px -34px rgba(11, 26, 22, .38);
}
.tile-funnel { grid-column: span 7; }
.tile-map { grid-column: span 5; }
.tile header { display: flex; flex-direction: column; gap: 9px; }
.tile-idx {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: #A8A08C;
}
.tile h3 { font-size: 19px; font-weight: 700; letter-spacing: -.015em; }
.tile header p { font-size: 13.5px; line-height: 1.75; color: var(--txt-ink-dim); }
.tile-dark {
  background: var(--ink-3);
  border-color: rgba(79, 224, 184, .16);
  color: var(--txt);
}
.tile-dark:hover { border-color: rgba(79, 224, 184, .38); box-shadow: 0 26px 50px -30px rgba(0, 0, 0, .75); }
.tile-dark header p { color: var(--txt-dim); }
.tile-dark .tile-idx { color: rgba(79, 224, 184, .6); }

/* 漏斗 */
.funnel { display: flex; flex-direction: column; gap: 9px; margin-top: auto; }
.funnel-row {
  width: 0;
  min-width: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 14px;
  border-radius: 9px;
  background: var(--c);
  color: #F2FBF7;
  font-size: 12.5px;
  transition: width 1s var(--ease);
  transition-delay: calc(var(--i, 0) * .08s);
}
.funnel-row b { font-family: var(--font-num); font-size: 14px; letter-spacing: .02em; }
.reveal.in .funnel-row:nth-child(1) { width: 100%; }
.reveal.in .funnel-row:nth-child(2) { width: 86%; }
.reveal.in .funnel-row:nth-child(3) { width: 71%; }
.reveal.in .funnel-row:nth-child(4) { width: 56%; }
.reveal.in .funnel-row:nth-child(5) { width: 41%; }

/* 地图 */
.mapbox {
  position: relative;
  height: 196px;
  border-radius: 14px;
  margin-top: auto;
  background:
    radial-gradient(circle at 52% 46%, rgba(79, 224, 184, .18), transparent 62%),
    linear-gradient(150deg, #0E2A24, #081A16);
  border: 1px solid rgba(79, 224, 184, .14);
  overflow: hidden;
}
.mapbox .radius {
  position: absolute;
  left: 50%; top: 48%;
  width: 108px; height: 108px;
  margin: -54px 0 0 -54px;
  border-radius: 50%;
  border: 1px dashed rgba(79, 224, 184, .4);
  background: rgba(79, 224, 184, .06);
}
.tag-chip {
  position: absolute;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .06em;
  color: var(--mint);
  background: rgba(79, 224, 184, .12);
  border: 1px solid rgba(79, 224, 184, .25);
}

/* 进度条 */
.bars { display: flex; flex-direction: column; gap: 15px; margin-top: auto; }
.bar { display: flex; align-items: center; gap: 10px; font-size: 12px; }
.bar span { color: var(--txt-ink-dim); width: 46px; flex: none; }
.bar-track {
  flex: 1;
  height: 7px;
  border-radius: 999px;
  background: rgba(15, 118, 110, .12);
  overflow: hidden;
}
.bar-track i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--c, var(--mint-deep));
  transition: width 1.1s var(--ease);
}
.reveal.in .bar-track i { width: var(--v); }
.bar b {
  flex: none;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--txt-ink);
  letter-spacing: .01em;
}

/* 时间线 */
.timeline { display: flex; flex-direction: column; gap: 13px; margin-top: auto; }
.tl-item { display: flex; align-items: center; gap: 10px; font-size: 12px; }
.tl-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--mint-deep);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, .13);
  flex: none;
}
.tl-dot.muted { background: #C3BBA6; box-shadow: none; }
.tl-item div { display: flex; flex-direction: column; }
.tl-item b { font-weight: 600; font-size: 12.5px; }
.tl-item i { font-style: normal; font-size: 11px; color: var(--txt-ink-dim); }
.tl-item time { margin-left: auto; font-family: var(--font-mono); font-size: 10px; color: #A8A08C; }

/* 对话 */
.chat { display: flex; flex-direction: column; gap: 9px; margin-top: auto; }
.bubble {
  padding: 10px 13px;
  border-radius: 13px;
  font-size: 12px;
  line-height: 1.65;
  max-width: 92%;
}
.bubble.them { background: rgba(255, 255, 255, .06); color: rgba(233, 244, 239, .72); border-bottom-left-radius: 4px; }
.bubble.me { align-self: flex-end; background: rgba(79, 224, 184, .13); color: #CFF5E9; border: 1px solid rgba(79, 224, 184, .22); border-bottom-right-radius: 4px; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }
.chip {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11.5px;
  background: rgba(15, 118, 110, .08);
  color: var(--mint-deep);
  border: 1px solid rgba(15, 118, 110, .16);
}
.chip.ghost {
  background: transparent;
  color: var(--txt-ink-dim);
  border-color: var(--line);
}

/* 看板 mock */
.board {
  display: flex;
  gap: 10px;
  margin-top: auto;
  height: 92px;
  align-items: flex-end;
}
.board-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  height: 100%;
}
.board-col span {
  font-size: 11px;
  color: var(--txt-ink-dim);
}
.board-col i {
  width: 100%;
  height: var(--h);
  border-radius: 8px 8px 4px 4px;
  background: linear-gradient(180deg, var(--mint) 0%, var(--mint-deep) 100%);
  margin-top: auto;
  transform-origin: bottom;
  transform: scaleY(0);
  transition: transform .9s var(--ease);
}
.reveal.in .board-col i { transform: scaleY(1); }

/* 案例 mock */
.case-mock {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.case-thumb {
  height: 90px;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}
.case-thumb::after {
  content: "案例封面";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(207, 250, 238, .5);
  font-size: 11px;
  letter-spacing: .12em;
}
.case-line {
  height: 7px;
  border-radius: 4px;
  background: rgba(15, 118, 110, .14);
  width: 100%;
}
.case-line.short { width: 56%; }

/* 分享 mock */
.share-mock {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.share-chip {
  align-self: flex-start;
  padding: 9px 14px;
  border-radius: 12px 12px 12px 4px;
  background: rgba(15, 118, 110, .08);
  color: var(--mint-deep);
  font-size: 12px;
  font-weight: 500;
  max-width: 70%;
}
.share-chip.filled {
  align-self: flex-end;
  background: rgba(15, 118, 110, .16);
  border-radius: 12px 12px 4px 12px;
}

/* 名片 mock */
.card-mock {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(79, 224, 184, .08), rgba(79, 224, 184, .02));
  border: 1px solid rgba(79, 224, 184, .18);
}
.avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4FE0B8, #0F766E);
  flex: none;
}
.card-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.card-info b { font-size: 12.5px; color: var(--txt); }
.card-info i { font-style: normal; font-size: 10.5px; color: rgba(233, 244, 239, .5); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qr-mini {
  width: 36px; height: 36px;
  border-radius: 6px;
  background:
    linear-gradient(90deg, #fff 1px, transparent 1px) 0 0/7px 7px,
    linear-gradient(#fff 1px, transparent 1px) 0 0/7px 7px,
    #0B211C;
  flex: none;
  opacity: .85;
}

/* 日程管理 mock */
.cal-mock {
  margin-top: auto;
  background: rgba(79, 224, 184, .06);
  border: 1px solid rgba(15, 118, 110, .15);
  border-radius: 14px;
  padding: 14px;
}
.cal-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}
.cal-head span { font-size: 13px; color: var(--txt-ink-dim); }
.cal-head b { font-size: 13px; font-weight: 600; color: var(--mint-deep); }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px 2px;
  text-align: center;
  font-size: 11px;
  margin-bottom: 12px;
}
.cal-grid i {
  font-style: normal;
  color: var(--txt-ink-dim);
  padding: 2px 0;
}
.cal-grid span {
  padding: 4px 0;
  border-radius: 6px;
  color: var(--txt-ink);
  position: relative;
}
.cal-grid span.today {
  background: var(--mint-deep);
  color: #fff;
  font-weight: 600;
}
.cal-grid span.dot::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--clay);
}
.cal-grid span.today.dot::after { background: #fff; }
.cal-agenda { display: flex; flex-direction: column; gap: 7px; }
.agenda-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}
.agenda-item em {
  font-style: normal;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--mint-deep);
  background: rgba(79, 224, 184, .12);
  padding: 2px 7px;
  border-radius: 5px;
  flex: none;
}
.agenda-item span { color: var(--txt-ink); }

/* ============ 套餐 ============ */
.sec-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.sec-head.center .kicker { justify-content: center; }
.sec-head.center .kicker::before { display: none; }
.sec-head.center .sec-sub { margin-left: auto; margin-right: auto; }

/* 免费版横条 */
.plan-free {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr auto;
  align-items: center;
  gap: 28px;
  background: linear-gradient(135deg, #0A201B, #061613);
  border: 1px solid rgba(79, 224, 184, .25);
  border-radius: 22px;
  padding: 28px 32px;
  margin-bottom: 24px;
  color: var(--txt);
}
.plan-free-left { display: flex; flex-direction: column; gap: 8px; }
.plan-free-tag {
  display: inline-flex;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--ink);
  background: var(--mint);
  padding: 4px 12px;
  border-radius: 999px;
}
.plan-free-price { display: flex; align-items: baseline; gap: 6px; }
.plan-free-price b {
  font-family: var(--font-num);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
}
.plan-free-price span { font-size: 14px; color: var(--txt-dim); }
.plan-free-left p { font-size: 13px; color: var(--txt-dim); margin: 4px 0 0; }
.plan-free-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--txt);
}
.plan-free-list li { position: relative; padding-left: 20px; }
.plan-free-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 11px;
  height: 6px;
  border-left: 2px solid var(--mint);
  border-bottom: 2px solid var(--mint);
  transform: rotate(-45deg);
}
.plan-free .btn-solid { justify-self: end; }

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.plan {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s, border-color .4s;
}
.plan:hover {
  transform: translateY(-4px);
  border-color: #C9C0AA;
  box-shadow: 0 28px 56px -38px rgba(11, 26, 22, .4);
}
.plan-featured {
  background: linear-gradient(180deg, #0A201B, #061613);
  border-color: rgba(79, 224, 184, .35);
  color: var(--txt);
  transform: translateY(-10px);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .6);
}
.plan-featured:hover {
  border-color: var(--mint);
  box-shadow: 0 50px 90px -40px rgba(79, 224, 184, .35);
}
.plan-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--mint);
  color: #04231C;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  padding: 4px 16px;
  border-radius: 999px;
}
.plan-head h3 { font-size: 19px; font-weight: 700; margin-bottom: 5px; letter-spacing: -.015em; }
.plan-head p { font-size: 12.5px; color: var(--txt-ink-dim); }
.plan-featured .plan-head p { color: var(--txt-dim); }
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 20px 0 22px;
}
.plan-price b {
  font-family: var(--font-num);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--mint-deep);
}
.plan-featured .plan-price b { color: var(--mint); }
.plan-price span { font-size: 13px; color: var(--txt-ink-dim); }
.plan-featured .plan-price span { color: var(--txt-dim); }
.plan-per {
  font-size: 12px;
  color: var(--txt-ink-dim);
  margin: -14px 0 18px;
}
.plan-featured .plan-per { color: var(--txt-dim); }
.plan-list { display: flex; flex-direction: column; gap: 11px; margin-bottom: 26px; flex: 1; }
.plan-list li {
  position: relative;
  padding-left: 22px;
  font-size: 13.5px;
  color: var(--txt-ink);
  line-height: 1.6;
}
.plan-featured .plan-list li { color: rgba(233, 244, 239, .88); }
.plan-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 13px; height: 7px;
  border-left: 1.6px solid var(--mint-deep);
  border-bottom: 1.6px solid var(--mint-deep);
  transform: rotate(-45deg);
}
.plan-featured .plan-list li::before { border-color: var(--mint); }
.plan .btn { width: 100%; }
.plan-note {
  text-align: center;
  margin-top: 26px;
  font-size: 12.5px;
  color: var(--txt-ink-dim);
}

/* ============ CTA + 二维码 ============ */
.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
  text-align: left;
}
.cta-inner .kicker { justify-content: flex-start; }
.cta-inner .kicker::before { display: inline-block; }
.cta-inner h2 { text-align: left; }
.cta-sub { margin: 0 0 36px; }
.cta-inner .hero-cta { justify-content: flex-start; }
.cta-note { margin-top: 22px; font-size: 12.5px; color: rgba(233, 244, 239, .38); text-align: left; }

.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.qr-card {
  width: 260px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(79, 224, 184, .22);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, .8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.qr-img {
  width: 224px; height: 224px;
  border-radius: 16px;
  background: #fff;
  object-fit: contain;
}
.qr-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--mint);
}
.qr-tip {
  font-size: 11.5px;
  color: rgba(233, 244, 239, .4);
  text-align: center;
  line-height: 1.6;
}

/* ============ 步骤 ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 26px;
  counter-reset: step;
}
.step {
  padding-top: 26px;
  border-top: 1px solid rgba(79, 224, 184, .2);
  position: relative;
}
.step::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 34px; height: 1px;
  background: var(--mint);
  box-shadow: 0 0 14px rgba(79, 224, 184, .7);
}
.step-num {
  font-family: var(--font-num);
  font-size: 30px;
  color: rgba(79, 224, 184, .35);
  letter-spacing: -.02em;
  display: block;
  margin-bottom: 12px;
}
.step h3 { font-size: 17px; margin-bottom: 9px; font-weight: 700; }
.step p { font-size: 13px; line-height: 1.8; color: var(--txt-dim); }

/* ============ 数据带 ============ */
.band-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.band-item { display: flex; flex-direction: column; gap: 6px; }
.band-item b {
  font-family: var(--font-num);
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
  letter-spacing: -.02em;
  display: flex;
  align-items: baseline;
  gap: 5px;
}
.band-item small { font-family: var(--font-sans); font-size: 12px; color: var(--txt-dim); font-weight: 400; }
.band-item > span { font-size: 12.5px; color: rgba(233, 244, 239, .45); }

/* ============ 场景 ============ */
.scenes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.scene {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px 28px;
  transition: transform .4s var(--ease), border-color .3s, box-shadow .4s;
}
.scene:hover {
  transform: translateY(-4px);
  border-color: #C9C0AA;
  box-shadow: 0 24px 44px -34px rgba(11, 26, 22, .35);
}
.scene-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--mint-deep);
  background: rgba(15, 118, 110, .08);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.scene h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; letter-spacing: -.015em; }
.scene p { font-size: 13.5px; line-height: 1.8; color: var(--txt-ink-dim); }

/* ============ FAQ ============ */
.faq-wrap {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid rgba(255, 255, 255, .08); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0;
  background: none;
  border: 0;
  color: var(--txt);
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color .2s;
}
.faq-q:hover { color: var(--mint); }
.faq-icon { position: relative; width: 14px; height: 14px; flex: none; }
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform .3s var(--ease), opacity .3s;
}
.faq-icon::before { left: 0; top: 6.5px; width: 14px; height: 1px; }
.faq-icon::after { left: 6.5px; top: 0; width: 1px; height: 14px; }
.faq-item.open .faq-icon::after { transform: scaleY(0); opacity: 0; }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .38s var(--ease);
}
.faq-a > p {
  overflow: hidden;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--txt-dim);
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-item.open .faq-a > p { padding-bottom: 22px; }

/* ============ CTA ============ */
.cta { padding: 132px 0; text-align: center; overflow: hidden; }
.cta-glow {
  position: absolute;
  left: 50%; top: 50%;
  width: 900px; height: 900px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(79, 224, 184, .16), transparent 62%);
  pointer-events: none;
}
.cta-inner { position: relative; }
.cta .kicker { justify-content: center; }
.cta .kicker::before { display: none; }
.cta h2 {
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: -.035em;
  font-weight: 700;
  margin-bottom: 22px;
}
.cta-sub {
  max-width: 34em;
  margin: 0 auto 36px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--txt-dim);
}
.cta .hero-cta { justify-content: center; }
.cta-note { margin-top: 22px; font-size: 12.5px; color: rgba(233, 244, 239, .38); }

/* ============ 页脚 ============ */
.footer {
  border-top: 1px solid rgba(79, 224, 184, .12);
  padding: 46px 0 54px;
  background: var(--ink);
}
.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.foot-brand p { margin-top: 8px; font-size: 12px; color: rgba(233, 244, 239, .42); }
.foot-links { display: flex; gap: 24px; font-size: 13px; color: var(--txt-dim); flex-wrap: wrap; }
.foot-links a:hover { color: var(--txt); }
.foot-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: rgba(233, 244, 239, .35);
  text-align: right;
}

/* ============ 动效 ============ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.in { opacity: 1; transform: none; }

@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -12px; }
}
@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(79, 224, 184, .5), 0 0 16px rgba(79, 224, 184, .8); }
  70% { box-shadow: 0 0 0 16px rgba(79, 224, 184, 0), 0 0 16px rgba(79, 224, 184, .8); }
  100% { box-shadow: 0 0 0 0 rgba(79, 224, 184, 0), 0 0 16px rgba(79, 224, 184, .8); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============ 响应式 ============ */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 22px; }
  .hero-stage { height: 560px; transform: scale(.94); }
  .hero { min-height: auto; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .band-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 24px; }
  .faq-wrap { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 900px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .tile-funnel, .tile-map { grid-column: span 12; }
  .tile { grid-column: span 12; }
  .scenes { grid-template-columns: 1fr; }
  .plan-free {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 18px;
    padding: 24px;
  }
  .plan-free-tag { align-self: center; }
  .plan-free-left { align-items: center; }
  .plan-free .btn-solid { justify-self: center; }
  .plans { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .plan-featured { transform: none; }
  .cta-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .cta-left { text-align: center; }
  .cta-inner .kicker { justify-content: center; }
  .cta-inner .kicker::before { display: none; }
  .cta-inner h2 { text-align: center; }
  .cta-sub { margin-left: auto; margin-right: auto; }
  .cta-inner .hero-cta { justify-content: center; }
  .cta-note { text-align: center; }
  .section { padding: 88px 0; }
  .sec-head { margin-bottom: 40px; }
  .phone { transform: rotate(-2deg) scale(.94); }
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .hero { padding-top: 112px; }
  .hero h1 { font-size: clamp(2.2rem, 11vw, 3rem); }
  .hero-sub { font-size: 14.5px; line-height: 1.8; }
  .hero-cta .btn-lg { flex: 1; min-width: 148px; padding: 0 18px; }
  .hero-meta { gap: 14px; font-size: 12px; }
  .hero-stage { height: 500px; margin-top: 4px; }
  .phone { transform: scale(.8); transform-origin: center; }
  .fc-money { left: -4px; top: -8px; transform: scale(.78); transform-origin: left top; }
  .fc-ai { right: -10px; top: 176px; width: 216px; transform: scale(.78); transform-origin: right top; }
  .fc-poi { display: none; }
  .step { padding-top: 20px; }
  .step-num { font-size: 24px; }
  .cta { padding: 96px 0; }
  .footer-inner { flex-direction: column; gap: 22px; }
  .foot-copy { text-align: left; }
  .marquee-track { gap: 24px; animation-duration: 30s; }
  .marquee-track span { gap: 24px; font-size: 11px; }
}

@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; gap: 20px; }
  .step { padding-top: 16px; }
  .step-num { font-size: 22px; margin-bottom: 6px; }
  .step h3 { font-size: 16px; }
  .band-item > span { font-size: 12px; }
  .tile { padding: 22px 20px; border-radius: 18px; }
  .scene { padding: 24px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}