/* ==========================================================================
   亿万号 H5 · 号卡门店分销管理系统
   Mobile-first single page · 560px desktop frame
   ========================================================================== */

:root {
  --ink: #070d1a;
  --ink-2: #0b1426;
  --ink-3: #111d33;
  --paper: #f5f7fb;
  --white: #ffffff;
  --line: #e4e9f2;
  --line-soft: #eef2f8;
  --text: #0d1728;
  --muted: #5d6b82;
  --muted-2: #8794a8;
  --mint: #17d6a4;
  --mint-deep: #05a97e;
  --blue: #3f6fff;
  --blue-deep: #2a4fd8;
  --amber: #f4a524;
  --grad: linear-gradient(115deg, #17d6a4 0%, #35c8e8 45%, #3f6fff 100%);
  --shadow-sm: 0 1px 2px rgba(13, 23, 40, .04), 0 8px 22px -12px rgba(13, 23, 40, .14);
  --shadow-md: 0 22px 50px -28px rgba(13, 23, 40, .35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "Bahnschrift", "DIN Alternate", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1100px 560px at 50% -8%, #142743 0%, #070d1a 58%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
}

body.menu-open { overflow: hidden; }

img, svg { display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { border: 0; background: none; cursor: pointer; }
a, button { touch-action: manipulation; }
h1, h2, h3, h4, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }

::selection { background: rgba(23, 214, 164, .28); }

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 4px;
}

section[id], div[id] { scroll-margin-top: 78px; }

.ico {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.app {
  position: relative;
  width: 100%;
  max-width: 560px;
  min-height: 100vh;
  margin: 0 auto;
  overflow: clip;
  background: var(--white);
  box-shadow: 0 0 90px rgba(0, 0, 0, .45);
}

/* ---------- 顶部导航 ---------- */
.site-head {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 90;
  width: 100%;
  max-width: 560px;
  transform: translateX(-50%);
  padding-top: env(safe-area-inset-top);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}

.site-head.is-scrolled {
  background: rgba(7, 13, 26, .84);
  border-bottom-color: rgba(255, 255, 255, .08);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
}

.site-head__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  height: 64px;
  padding: 0 20px;
}

.brand { display: flex; align-items: center; gap: 9px; color: #fff; }
.brand__logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 8px 18px -8px rgba(35, 180, 240, .8);
}
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__text b { font-size: 16.5px; font-weight: 700; letter-spacing: .05em; }
.brand__text i {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 8px;
  font-style: normal;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .42);
}

.head-actions { display: flex; align-items: center; gap: 6px; }
.head-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 100px;
  font-size: 12.5px;
  color: #eaf1fb;
  background: rgba(255, 255, 255, .04);
  transition: background .2s ease, border-color .2s ease;
}
.head-login:active { background: rgba(255, 255, 255, .12); }
.head-menu {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  color: #fff;
  font-size: 22px;
  transition: background .2s ease;
}
.head-menu:active { background: rgba(255, 255, 255, .1); }

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  padding: calc(82px + env(safe-area-inset-top)) 22px 34px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(115% 75% at 100% 0%, rgba(63, 111, 255, .3) 0%, transparent 55%),
    radial-gradient(95% 65% at 0% 24%, rgba(23, 214, 164, .2) 0%, transparent 62%),
    linear-gradient(180deg, #070d1a 0%, #0a1424 62%, #0c1a2d 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(ellipse 85% 65% at 50% 0%, #000 10%, transparent 76%);
  mask-image: radial-gradient(ellipse 85% 65% at 50% 0%, #000 10%, transparent 76%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(4, 10, 20, .55));
  pointer-events: none;
}

.hero__inner { position: relative; z-index: 1; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 0 11px;
  border: 1px solid rgba(23, 214, 164, .28);
  border-radius: 100px;
  background: rgba(23, 214, 164, .07);
  color: #7ff0cf;
  font-size: 10.5px;
  letter-spacing: .01em;
  white-space: nowrap;
}
.badge__dot {
  position: relative;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(23, 214, 164, .14);
}
.badge__dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid rgba(23, 214, 164, .5);
  animation: ping 2.4s ease-out infinite;
}
@keyframes ping {
  0% { transform: scale(.6); opacity: .8; }
  70%, 100% { transform: scale(1.8); opacity: 0; }
}

.hero h1 {
  margin-top: 16px;
  font-size: clamp(36px, 10.1vw, 46px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero__lead {
  margin-top: 16px;
  max-width: 93%;
  font-size: 13.5px;
  line-height: 1.88;
  color: rgba(222, 232, 246, .71);
}

.hero__cta {
  display: grid;
  grid-template-columns: 1.34fr .9fr;
  gap: 9px;
  margin-top: 23px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 50px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .005em;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn .ico { font-size: 16px; transition: transform .2s ease; }
.btn:active { transform: scale(.985); }
.btn--primary {
  border: 0;
  background: var(--grad);
  color: #04121a;
  box-shadow: 0 12px 26px -14px rgba(23, 214, 164, .85);
}
.btn--primary .ico { stroke-width: 2; }
.btn--primary:active .ico { transform: translateX(2px); }
.btn--light { background: #fff; color: #0b1426; box-shadow: 0 12px 26px -18px rgba(0, 0, 0, .8); }
.btn--soft { background: #edf1f8; color: #21324b; }
.btn--ghost {
  background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .18);
  color: #eaf1fb;
}

.hero__notes {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 13px;
  margin-top: 15px;
  font-size: 10.5px;
  color: rgba(214, 226, 244, .55);
}
.hero__notes li { display: inline-flex; align-items: center; gap: 4px; }
.hero__notes .ico { font-size: 11px; color: var(--mint); stroke-width: 2.2; }

/* 经营看板示意 */
.dash {
  position: relative;
  margin-top: 25px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(20, 34, 56, .88), rgba(7, 15, 28, .96));
  box-shadow: 0 34px 60px -34px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255, 255, 255, .07);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.dash__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.dash__eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .16em;
  color: rgba(255, 255, 255, .36);
}
.dash__head b { display: block; margin-top: 4px; font-size: 13.5px; font-weight: 700; letter-spacing: .01em; }
.live {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 20px;
  padding: 0 8px;
  border: 1px solid rgba(23, 214, 164, .22);
  border-radius: 100px;
  background: rgba(23, 214, 164, .08);
  color: #74ebc9;
  font-size: 8.5px;
  white-space: nowrap;
}
.live i { width: 4px; height: 4px; border-radius: 50%; background: var(--mint); animation: blink 1.8s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

.dash__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 11px;
}
.dash__metrics > div {
  padding: 8px 9px;
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: 9px;
  background: rgba(255, 255, 255, .04);
}
.dash__metrics span { display: block; font-size: 9px; color: rgba(255, 255, 255, .42); }
.dash__metrics strong {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .06em;
  color: #eaf2ff;
}

.dash__chart {
  margin-top: 8px;
  padding: 9px 10px 10px;
  border: 1px solid rgba(255, 255, 255, .05);
  border-radius: 9px;
  background: rgba(255, 255, 255, .025);
}
.dash__chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 8.5px;
  color: rgba(255, 255, 255, .42);
}
.dash__chart-head span:last-child { font-family: var(--mono); color: rgba(255, 255, 255, .55); }
.bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 44px;
  margin-top: 8px;
}
.bars i {
  flex: 1;
  height: var(--h);
  min-height: 4px;
  border-radius: 3px 3px 1px 1px;
  background: linear-gradient(180deg, rgba(63, 111, 255, .9), rgba(53, 200, 232, .45));
  transform: scaleY(.08);
  transform-origin: bottom;
  transition: transform .8s cubic-bezier(.2, .8, .2, 1);
}
.bars i.is-on { background: linear-gradient(180deg, #35e3b6, #0a9f7c); box-shadow: 0 0 12px rgba(23, 214, 164, .4); }
.bars i:nth-child(2) { transition-delay: .06s; }
.bars i:nth-child(3) { transition-delay: .12s; }
.bars i:nth-child(4) { transition-delay: .18s; }
.bars i:nth-child(5) { transition-delay: .24s; }
.bars i:nth-child(6) { transition-delay: .3s; }
.bars i:nth-child(7) { transition-delay: .36s; }
.dash.in .bars i { transform: scaleY(1); }

.dash__rows { margin-top: 4px; }
.drow {
  display: grid;
  grid-template-columns: 1fr auto 54px;
  align-items: center;
  gap: 6px;
  padding: 7.5px 1px;
  border-bottom: 1px solid rgba(255, 255, 255, .055);
  font-size: 10px;
}
.drow span:first-child { color: rgba(235, 242, 252, .9); }
.drow span:nth-child(2) { color: rgba(255, 255, 255, .38); font-size: 9px; }
.st {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 19px;
  padding: 0 6px;
  border-radius: 5px;
  font-size: 8.5px;
  font-style: normal;
  letter-spacing: .02em;
}
.st--ok { background: rgba(23, 214, 164, .12); color: #5fe9c4; }
.st--run { background: rgba(63, 111, 255, .15); color: #9db6ff; }
.st--wait { background: rgba(244, 165, 36, .12); color: #f3c274; }

.dash__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding: 9px 11px;
  border: 1px solid rgba(23, 214, 164, .18);
  border-radius: 9px;
  background: rgba(23, 214, 164, .07);
}
.dash__foot span { font-size: 9.5px; color: rgba(214, 226, 244, .6); }
.dash__foot b { font-family: var(--mono); font-size: 14px; font-weight: 600; color: #5fe9c4; letter-spacing: .06em; }

/* ---------- 运营商 ---------- */
.operators {
  padding: 15px 22px 17px;
  background: #fff;
  border-bottom: 1px solid var(--line-soft);
}
.operators > p {
  margin-bottom: 9px;
  font-size: 9.5px;
  letter-spacing: .12em;
  text-align: center;
  color: var(--muted-2);
}
.operators__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.operators__list > span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 2px;
  border-radius: 8px;
  background: var(--paper);
  font-size: 10px;
  color: #35445c;
  white-space: nowrap;
}
.op {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border-radius: 5px;
  color: #fff;
  font-size: 8.5px;
  font-style: normal;
  font-weight: 700;
}
.op--cm { background: #2f6bff; }
.op--cu { background: #e0453f; }
.op--ct { background: #1d7fe0; }
.op--gd { background: #7a5cf0; }

/* ---------- 通用区块 ---------- */
.section { padding: 56px 22px 60px; }
.section--tint { background: var(--paper); }

.section__head { max-width: 470px; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .19em;
  color: var(--mint-deep);
  text-transform: uppercase;
}
.kicker::before { content: ""; width: 15px; height: 1.5px; background: currentColor; }
.kicker--mint { color: #5fe9c4; }

.section__head h2 {
  margin-top: 13px;
  font-size: clamp(27px, 7.5vw, 32px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--text);
  text-wrap: balance;
}
.section__head > p {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.82;
  color: var(--muted);
}
.section__head--dark h2 { color: #fff; }
.section__head--dark > p { color: rgba(220, 231, 246, .62); }

/* ---------- 痛点 ---------- */
.pains { display: grid; gap: 9px; margin-top: 24px; }
.pain {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 11px;
  padding: 15px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.pain__num {
  padding-top: 2px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--mint-deep);
}
.pain h3 { font-size: 14.5px; font-weight: 700; letter-spacing: -.005em; }
.pain p { margin-top: 6px; font-size: 12px; line-height: 1.75; color: var(--muted); }

/* ---------- 产品能力 ---------- */
.feats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 24px;
}
.feat {
  display: flex;
  flex-direction: column;
  padding: 14px 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.feat__ico {
  display: grid;
  place-items: center;
  width: 33px;
  height: 33px;
  border-radius: 10px;
  background: rgba(23, 214, 164, .1);
  color: var(--mint-deep);
  font-size: 17px;
}
.feat:nth-child(even) .feat__ico { background: rgba(63, 111, 255, .09); color: var(--blue-deep); }
.feat h3 { margin-top: 10px; font-size: 13.5px; font-weight: 700; letter-spacing: -.01em; }
.feat p { margin-top: 5px; font-size: 10.8px; line-height: 1.7; color: var(--muted); }

/* ---------- 结算 ---------- */
.settle {
  position: relative;
  overflow: hidden;
  padding: 58px 22px 60px;
  color: #fff;
  background:
    radial-gradient(90% 55% at 100% 0%, rgba(63, 111, 255, .2), transparent 60%),
    radial-gradient(80% 50% at 0% 100%, rgba(23, 214, 164, .12), transparent 60%),
    linear-gradient(160deg, #081120, #0b1728 55%, #07101e);
}
.settle__inner { position: relative; z-index: 1; }

.rules {
  margin-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.rule {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}
.rule > span {
  padding-top: 2px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .08em;
  color: #5fe9c4;
}
.rule h3 { font-size: 13.5px; font-weight: 700; }
.rule p { margin-top: 4px; font-size: 11.5px; line-height: 1.7; color: rgba(216, 228, 244, .58); }

.statement {
  margin-top: 24px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  background: linear-gradient(170deg, rgba(22, 39, 64, .9), rgba(7, 15, 28, .95));
  box-shadow: 0 30px 60px -34px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.statement__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.statement__head span { display: block; font-size: 9.5px; letter-spacing: .04em; color: rgba(255, 255, 255, .4); }
.statement__head b {
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: .02em;
  color: #fff;
}
.statement__ok {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 22px;
  padding: 0 8px;
  border: 1px solid rgba(23, 214, 164, .24);
  border-radius: 100px;
  background: rgba(23, 214, 164, .09);
  color: #5fe9c4;
  font-size: 8.5px;
  font-style: normal;
  white-space: nowrap;
}
.statement__ok .ico { font-size: 10px; stroke-width: 2.4; }

.statement__rows { padding-top: 3px; }
.srow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .055);
}
.srow:last-child { border-bottom: 0; }
.srow b { display: block; font-size: 11px; font-weight: 600; color: rgba(240, 246, 255, .92); }
.srow i {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 8.5px;
  font-style: normal;
  color: rgba(255, 255, 255, .35);
  letter-spacing: .02em;
}
.srow .st { min-width: 46px; height: 19px; font-size: 8.5px; }

.statement__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 9px;
  color: rgba(255, 255, 255, .4);
}
.statement__foot span:first-child { display: inline-flex; align-items: center; gap: 4px; }
.statement__foot .ico { font-size: 11px; color: var(--mint); }

/* ---------- 流程 ---------- */
.steps { position: relative; margin-top: 25px; }
.steps::before {
  content: "";
  position: absolute;
  left: 16.5px;
  top: 14px;
  bottom: 32px;
  width: 1px;
  background: linear-gradient(180deg, rgba(23, 214, 164, .55), rgba(63, 111, 255, .25) 60%, transparent);
}
.step {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding-bottom: 21px;
}
.step:last-child { padding-bottom: 0; }
.step__num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink);
}
.step:first-child .step__num {
  border-color: transparent;
  background: var(--ink);
  color: #fff;
  box-shadow: 0 10px 20px -12px rgba(7, 13, 26, .8);
}
.step__body { padding-top: 1px; min-width: 0; }
.step__title { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.step h3 { font-size: 14.5px; font-weight: 700; letter-spacing: -.005em; }
.step__time {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 9px;
  color: var(--muted-2);
  white-space: nowrap;
}
.step__time .ico { font-size: 10px; }
.step p { margin-top: 5px; font-size: 12px; line-height: 1.75; color: var(--muted); }

.flow-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 48px;
  margin-top: 24px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: background .2s ease, border-color .2s ease;
}
.flow-cta .ico { font-size: 15px; color: var(--mint-deep); }
.flow-cta span { margin-left: 1px; font-family: var(--mono); font-size: 12px; color: var(--mint-deep); letter-spacing: .03em; }
.flow-cta .ico--arrow { margin-left: auto; color: var(--muted-2); }
.flow-cta:active { background: #eaf0f9; }

/* ---------- 适用对象 ---------- */
.audience { padding-bottom: 42px; }
.aud-scroll {
  display: flex;
  gap: 9px;
  margin: 23px -22px 0;
  padding: 2px 22px 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.aud-scroll::-webkit-scrollbar { display: none; }
.aud {
  flex: 0 0 73%;
  max-width: 265px;
  padding: 15px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  scroll-snap-align: start;
}
.aud__ico {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(23, 214, 164, .1);
  color: var(--mint-deep);
  font-size: 17px;
}
.aud:nth-child(even) .aud__ico { background: rgba(63, 111, 255, .09); color: var(--blue-deep); }
.aud h3 { margin-top: 10px; font-size: 14px; font-weight: 700; }
.aud p { margin-top: 5px; font-size: 11px; line-height: 1.68; color: var(--muted); }

.scroll-hint {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-top: 8px;
  font-size: 9.5px;
  color: var(--muted-2);
}
.scroll-hint .ico { font-size: 11px; }

/* ---------- FAQ ---------- */
.faqs { margin-top: 20px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 17px 0;
  text-align: left;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -.005em;
}
.faq-plus {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  transition: background .25s ease, border-color .25s ease;
}
.faq-plus::before,
.faq-plus::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: #46556e;
  transform: translate(-50%, -50%);
  transition: transform .25s ease, background .25s ease;
}
.faq-plus::before { width: 8px; height: 1.4px; }
.faq-plus::after { width: 1.4px; height: 8px; }
.faq-item.open .faq-plus { background: var(--ink); border-color: var(--ink); }
.faq-item.open .faq-plus::before,
.faq-item.open .faq-plus::after { background: var(--mint); }
.faq-item.open .faq-plus::after { transform: translate(-50%, -50%) rotate(90deg); }

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .32s cubic-bezier(.2, .7, .2, 1);
}
.faq-a__inner { overflow: hidden; }
.faq-a p {
  padding: 0 8px 17px 0;
  font-size: 12px;
  line-height: 1.82;
  color: var(--muted);
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }

/* ---------- 联系 ---------- */
.contact {
  position: relative;
  overflow: hidden;
  padding: 58px 22px 54px;
  color: #fff;
  background:
    radial-gradient(75% 55% at 100% 0%, rgba(23, 214, 164, .19), transparent 60%),
    radial-gradient(70% 55% at 0% 100%, rgba(63, 111, 255, .2), transparent 62%),
    linear-gradient(155deg, #08121f, #0a182b 55%, #071521);
}
.contact__glow {
  position: absolute;
  top: -80px;
  right: -110px;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 214, 164, .22), transparent 66%);
  filter: blur(12px);
  pointer-events: none;
}
.contact__inner { position: relative; z-index: 1; }
.contact h2 {
  margin-top: 13px;
  font-size: clamp(27px, 7.6vw, 33px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -.025em;
  text-wrap: balance;
}
.contact__lead { margin-top: 12px; font-size: 13px; line-height: 1.8; color: rgba(220, 231, 246, .62); }

.wechat-card {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  margin-top: 22px;
  padding: 13px;
  border: 1px solid rgba(23, 214, 164, .34);
  border-radius: 14px;
  background: linear-gradient(115deg, rgba(23, 214, 164, .15), rgba(63, 111, 255, .12));
  text-align: left;
  transition: border-color .2s ease, transform .2s ease;
}
.wechat-card:active { transform: scale(.992); border-color: rgba(23, 214, 164, .55); }
.wechat-card__ico {
  display: grid;
  place-items: center;
  width: 39px;
  height: 39px;
  border-radius: 11px;
  background: var(--grad);
  color: #04121a;
  font-size: 21px;
}
.wechat-card__text { display: flex; flex-direction: column; line-height: 1; }
.wechat-card__text i { font-size: 9.5px; font-style: normal; color: rgba(220, 235, 250, .58); }
.wechat-card__text b {
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .08em;
  color: #fff;
}
.wechat-card__copy {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  padding-right: 2px;
  font-size: 10px;
  color: #5fe9c4;
}
.wechat-card__copy .ico { font-size: 12px; }

.contact__links { display: grid; gap: 8px; margin-top: 9px; }
.contact__links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 12px;
  background: rgba(255, 255, 255, .035);
  transition: background .2s ease;
}
.contact__links a:active { background: rgba(255, 255, 255, .08); }
.contact__links > a > .ico { font-size: 16px; color: #5fe9c4; }
.contact__links span { display: flex; flex-direction: column; min-width: 0; }
.contact__links i { font-size: 8.5px; font-style: normal; color: rgba(255, 255, 255, .38); }
.contact__links b {
  margin-top: 2px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(240, 246, 255, .94);
  letter-spacing: .01em;
  overflow-wrap: anywhere;
}
.contact__note {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 16px;
  font-size: 9.5px;
  color: rgba(255, 255, 255, .36);
}
.contact__note .ico { font-size: 12px; color: rgba(23, 214, 164, .7); }

/* ---------- 页脚 ---------- */
.footer {
  padding: 28px 22px calc(86px + env(safe-area-inset-bottom));
  background: #050b15;
  border-top: 1px solid rgba(255, 255, 255, .06);
  color: #fff;
}
.footer__brand { display: flex; align-items: center; gap: 9px; }
.footer__brand img { width: 36px; height: 36px; border-radius: 10px; }
.footer__brand div { display: flex; flex-direction: column; line-height: 1; }
.footer__brand b { font-size: 15px; font-weight: 700; letter-spacing: .05em; }
.footer__brand span {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: .16em;
  color: rgba(255, 255, 255, .32);
}
.footer__desc { margin-top: 13px; font-size: 11px; line-height: 1.8; color: rgba(255, 255, 255, .38); }
.footer__links { display: flex; flex-wrap: wrap; gap: 12px 17px; margin-top: 16px; }
.footer__links a { font-size: 11px; color: rgba(255, 255, 255, .55); }
.footer__links a:active { color: var(--mint); }
.footer__copy { margin-top: 16px; font-size: 9.5px; letter-spacing: .02em; color: rgba(255, 255, 255, .27); }

/* ---------- 底部转化条 ---------- */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  z-index: 80;
  display: grid;
  grid-template-columns: .92fr 1.45fr;
  gap: 8px;
  width: 100%;
  max-width: 560px;
  padding: 9px 13px calc(9px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .94);
  border-top: 1px solid var(--line);
  box-shadow: 0 -12px 30px -24px rgba(13, 23, 40, .4);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  transform: translate(-50%, 120%);
  transition: transform .32s cubic-bezier(.2, .8, .2, 1);
}
.bottom-bar.is-visible { transform: translate(-50%, 0); }
.bottom-bar .btn { height: 44px; font-size: 13px; border-radius: 11px; padding: 0 10px; }
.bottom-bar .btn--primary { font-size: 13px; }
.bottom-bar .btn .ico { font-size: 15px; }

/* ---------- 菜单 ---------- */
.menu-sheet {
  position: fixed;
  inset: 0;
  left: 50%;
  z-index: 120;
  width: 100%;
  max-width: 560px;
  transform: translateX(-50%);
  background: rgba(3, 8, 17, .58);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.menu-sheet.is-open { opacity: 1; visibility: visible; }
.menu-panel {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: calc(10px + env(safe-area-inset-bottom));
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 22px;
  background: #0b1426;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .9);
  transform: translateY(18px);
  transition: transform .28s cubic-bezier(.2, .8, .2, 1);
}
.menu-sheet.is-open .menu-panel { transform: translateY(0); }
.menu-panel__head { display: flex; align-items: center; justify-content: space-between; }
.menu-panel__head > span {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .17em;
  color: rgba(255, 255, 255, .38);
  text-transform: uppercase;
}
.menu-close {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
  background: rgba(255, 255, 255, .05);
  color: #fff;
  font-size: 16px;
}
.menu-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 13px; }
.menu-nav a {
  padding: 10px 11px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 11px;
  background: rgba(255, 255, 255, .035);
}
.menu-nav a span { display: block; font-size: 12.5px; font-weight: 600; color: #edf3fc; }
.menu-nav a small { display: block; margin-top: 3px; font-size: 8.5px; color: rgba(255, 255, 255, .34); }
.menu-panel__actions { display: flex; gap: 8px; margin-top: 13px; }
.menu-panel__actions .btn { flex: 1; height: 44px; font-size: 13px; }

/* ---------- 提示 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(86px + env(safe-area-inset-bottom));
  z-index: 150;
  max-width: 86%;
  padding: 9px 15px;
  border-radius: 100px;
  background: rgba(7, 13, 26, .94);
  box-shadow: 0 16px 34px -18px rgba(0, 0, 0, .7);
  color: #fff;
  font-size: 11.5px;
  text-align: center;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity .22s ease, transform .22s ease;
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 滚动出现 ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1);
}
.js .reveal.in { opacity: 1; transform: none; }

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

/* ---------- 窄屏微调 ---------- */
@media (max-width: 365px) {
  .site-head__inner { padding: 0 16px; }
  .hero { padding-left: 18px; padding-right: 18px; }
  .hero h1 { font-size: 34px; }
  .hero__cta { grid-template-columns: 1.28fr .9fr; }
  .btn { font-size: 13px; padding: 0 11px; }
  .hero__notes { font-size: 10px; gap: 6px 10px; }
  .section, .settle, .contact { padding-left: 18px; padding-right: 18px; }
  .operators { padding-left: 18px; padding-right: 18px; }
  .operators__list > span { font-size: 9.5px; }
  .aud-scroll { margin-left: -18px; margin-right: -18px; padding-left: 18px; padding-right: 18px; }
  .feat p { font-size: 10.3px; }
  .drow { grid-template-columns: 1fr auto 50px; font-size: 9.5px; }
}