@font-face {
  font-family: "Questrial";
  src: url("assets/questrial.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

:root {
  --white: #ffffff;
  --blue-50: #f4fbff;
  --blue-100: #eaf8ff;
  --sky: #a5f0fa;
  --navy: #0d3253;
  --ink: #172a39;
  --muted: #526875;
  --rule: #d8e8ee;
  --green: #07c160;
  --green-dark: #057e42;
  --green-soft: #eaf9f0;
  --blue: #1670cf;
  --radius: 14px;
  --container: 1200px;
  --header-h: 84px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--white);
  color: var(--ink);
  font-family: "Questrial", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { color: var(--navy); font-weight: 400; text-wrap: balance; }
p { text-wrap: pretty; }

.sr-only {
  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: fixed;
  left: 18px;
  top: -60px;
  z-index: 50;
  padding: 11px 16px;
  border-radius: 8px;
  background: var(--navy);
  color: white;
  text-decoration: none;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 14px; }

:focus-visible {
  outline: 3px solid #1670cf;
  outline-offset: 4px;
  border-radius: 4px;
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  min-height: var(--header-h);
  align-items: center;
  gap: 34px;
  padding: 12px clamp(22px, 4vw, 64px);
  background: var(--white);
  border-bottom: 1px solid rgba(13, 50, 83, .08);
}

.brand { flex: none; }
.brand img { width: 118px; height: 58px; object-fit: contain; }
.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 3vw, 46px);
  margin-left: auto;
}
.primary-nav a,
.header-cta {
  color: var(--ink);
  font-size: .96rem;
  text-decoration: none;
}
.primary-nav a { position: relative; padding: 10px 0; }
.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 1px;
  background: var(--green);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s var(--ease);
}
.primary-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid var(--navy);
  border-radius: 999px;
}
.header-cta svg, .button svg, .mini-program a svg, .mockup-footer a svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .25s var(--ease);
}
.header-cta:hover svg, .button:hover svg, .mini-program a:hover svg { transform: translateX(4px); }
.menu-button { display: none; }

.hero {
  position: relative;
  min-height: min(780px, calc(100svh - var(--header-h)));
  overflow: hidden;
  background: linear-gradient(115deg, #dff5ff 0%, #f4fbff 48%, #ffffff 85%);
}
.hero::after {
  position: absolute;
  right: -15%;
  bottom: -52%;
  width: 60%;
  aspect-ratio: 1;
  border: 1px solid rgba(7, 193, 96, .12);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(var(--container), calc(100% - 80px));
  min-height: min(720px, calc(100svh - var(--header-h)));
  margin: 0 auto;
  grid-template-columns: minmax(0, 1.08fr) minmax(500px, .92fr);
  align-items: center;
  gap: 20px;
  padding: clamp(72px, 8vw, 112px) 0 86px;
}
.hero-copy { max-width: 590px; }
.hero h1 {
  max-width: none;
  font-size: clamp(3rem, 3.35vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -.035em;
}
.hero-copy > p {
  max-width: 55ch;
  margin-top: 26px;
  color: #253c4d;
  font-size: clamp(1.05rem, 1.4vw, 1.22rem);
  line-height: 1.58;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 25px;
  border-radius: 999px;
  font-size: 1rem;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease, transform .2s var(--ease);
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--green); color: #062d1d; }
.button-primary:hover { background: #13b95f; }
.button-secondary { border: 1px solid var(--navy); color: var(--navy); }
.button-secondary:hover { background: var(--navy); color: white; }

.transfer-caption {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 33px;
  color: var(--navy);
  font-size: .93rem;
}
.transfer-caption svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.transfer-caption strong { color: var(--green-dark); font-weight: 400; }
.transfer-caption i { width: 4px; height: 4px; border-radius: 50%; background: var(--navy); }

.hero-product { position: relative; min-height: 530px; }
.product-halo {
  position: absolute;
  top: 7%;
  left: 10%;
  width: 76%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(165, 240, 250, .46);
  filter: blur(2px);
}
.phones {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 38%;
  width: min(560px, 90%);
  transform: translate(-50%, -50%) rotate(-2deg);
  filter: drop-shadow(0 26px 18px rgba(13, 50, 83, .18));
  animation: device-enter .9s var(--ease) both;
}
.receipt {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 12%;
  width: 222px;
  padding: 20px 20px 18px;
  border-radius: var(--radius);
  background: white;
  box-shadow: 0 8px 8px rgba(13, 50, 83, .12);
  text-align: center;
  transform: rotate(2.5deg);
  animation: receipt-enter .9s .12s var(--ease) both;
}
.receipt-status {
  display: grid;
  width: 48px;
  height: 48px;
  margin: 0 auto 10px;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
}
.receipt-status svg { width: 28px; fill: none; stroke: white; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.receipt-label { display: block; color: var(--green-dark); font-size: .82rem; }
.receipt > strong { display: block; margin-top: 3px; color: var(--ink); font-size: 1.14rem; font-weight: 400; }
.receipt dl { margin: 17px 0 0; padding-top: 12px; border-top: 1px solid var(--rule); font-size: .7rem; }
.receipt dl div { display: flex; justify-content: space-between; gap: 12px; margin-top: 6px; }
.receipt dt { color: var(--muted); text-align: left; }
.receipt dd { margin: 0; color: var(--ink); text-align: right; }
.receipt dd.success { color: var(--green-dark); }
.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 24px;
  left: 50%;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--navy);
  transform: translateX(-50%);
}
.scroll-cue svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; animation: scroll-nudge 2.4s ease-in-out infinite; }

.section { padding: clamp(82px, 9vw, 124px) max(24px, calc((100vw - var(--container)) / 2)); }
.section-heading { max-width: 650px; margin-bottom: 58px; }
.section-heading.centered { max-width: 850px; margin-right: auto; margin-left: auto; text-align: center; }
.section-heading h2, .faq h2, .download h2 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -.025em;
}
.section-heading p { max-width: 58ch; margin-top: 16px; color: var(--muted); font-size: 1.05rem; }

.audience { padding-bottom: clamp(90px, 9vw, 120px); }
.audience-list { display: flex; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.audience-item {
  display: flex;
  flex: 1;
  align-items: flex-start;
  gap: 20px;
  padding: 34px clamp(22px, 3vw, 42px);
  border-left: 1px solid var(--rule);
}
.audience-item:first-child { border-left: 0; padding-left: 4px; }
.audience-item:last-child { padding-right: 4px; }
.line-icon { flex: none; width: 44px; fill: none; stroke: var(--blue); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.audience-item h3 { font-size: 1.25rem; }
.audience-item p { max-width: 30ch; margin-top: 7px; color: var(--muted); font-size: .94rem; }

.journey { background: var(--white); }
.journey-rail { display: grid; margin: 0; padding: 0; grid-template-columns: repeat(3, 1fr); list-style: none; }
.journey-step { position: relative; min-width: 0; padding: 0 32px; }
.journey-step:first-child { padding-left: 0; }
.journey-step:last-child { padding-right: 0; }
.step-marker { position: relative; z-index: 2; height: 35px; border-top: 5px solid var(--green); }
.journey-step:nth-child(2) .step-marker { border-image: linear-gradient(90deg, var(--green), #22a88b) 1; }
.journey-step:nth-child(3) .step-marker { border-image: linear-gradient(90deg, #22a88b, var(--blue)) 1; }
.step-marker span {
  position: absolute;
  top: -20px;
  left: 0;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 4px solid white;
  border-radius: 50%;
  background: var(--green);
  color: white;
  font-size: .86rem;
}
.step-marker.blue span { background: var(--blue); }
.step-visual { display: grid; min-height: 250px; place-items: center; overflow: hidden; }
.mini-phone {
  width: 176px;
  min-height: 228px;
  margin-top: 28px;
  overflow: hidden;
  border: 7px solid #202d37;
  border-bottom: 0;
  border-radius: 25px 25px 0 0;
  background: #f5f8fa;
}
.mini-phone-head { padding: 15px 10px; background: var(--blue); color: white; font-size: .72rem; text-align: center; }
.mini-phone-head.light { background: white; color: var(--navy); border-bottom: 1px solid var(--rule); }
.mini-row { display: flex; align-items: center; gap: 6px; margin: 9px 8px; padding: 10px; border-radius: 8px; background: white; font-size: .66rem; box-shadow: 0 4px 6px rgba(13, 50, 83, .06); }
.mini-row strong { color: var(--navy); font-weight: 400; }
.mini-row i { margin-left: auto; color: var(--muted); font-style: normal; }
.flag-dot { color: #ee3b35; }
.wx-dot { color: var(--green); }
.verify-phone { padding-bottom: 20px; background: white; }
.verify-item { display: flex; align-items: center; gap: 7px; margin: 12px; padding: 10px; border-radius: 7px; background: var(--blue-50); color: var(--navy); font-size: .68rem; }
.verify-item i { display: grid; width: 17px; height: 17px; place-items: center; border-radius: 50%; background: var(--green); color: white; font-style: normal; }
.verified { margin: 18px 12px 0; padding: 8px; border-radius: 7px; background: var(--green); color: #043a20; font-size: .68rem; text-align: center; }
.spend-phone { background: white; }
.scan-code { display: block; width: 90px; margin: 19px auto 12px; fill: none; stroke: var(--ink); stroke-width: 5; }
.phone-balance { margin: 0 13px; padding: 10px 0; border-top: 1px solid var(--rule); color: var(--muted); font-size: .63rem; }
.phone-balance strong { display: block; color: var(--ink); font-size: .84rem; font-weight: 400; }
.step-copy { max-width: 270px; margin: 18px auto 0; }
.step-copy h3 { font-size: 1.32rem; line-height: 1.14; }
.step-copy p { margin-top: 9px; color: var(--muted); font-size: .94rem; }
.arrival-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: .91rem;
}
.arrival-note svg, .compliance-note svg { flex: none; width: 23px; fill: none; stroke: var(--blue); stroke-width: 1.6; stroke-linecap: round; }

.possibilities { padding: clamp(76px, 8vw, 112px) max(24px, calc((100vw - var(--container)) / 2)); background: var(--blue-100); }
.possibilities-inner { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: clamp(54px, 7vw, 96px); }
.payment-scene { position: relative; min-height: 520px; overflow: hidden; border-radius: var(--radius); background: linear-gradient(150deg, #0d3253, #1f728c); }
.scene-grid {
  position: absolute;
  inset: 0;
  opacity: .17;
  background-image: linear-gradient(rgba(255,255,255,.55) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.55) 1px, transparent 1px);
  background-size: 38px 38px;
  transform: perspective(500px) rotateX(55deg) scale(1.4) translateY(28%);
}
.payment-scene img { position: absolute; right: -8%; bottom: -6%; width: 112%; filter: drop-shadow(0 24px 18px rgba(0,0,0,.24)); transform: rotate(-4deg); }
.tap-receipt {
  position: absolute;
  z-index: 2;
  top: 10%;
  right: 7%;
  width: 160px;
  padding: 16px;
  border-radius: 12px;
  background: white;
  box-shadow: 0 8px 8px rgba(0,0,0,.13);
}
.tap-receipt span, .tap-receipt i { display: block; color: var(--muted); font-size: .72rem; font-style: normal; }
.tap-receipt strong { display: block; margin: 3px 0 8px; color: var(--navy); font-size: 1.28rem; font-weight: 400; }
.tap-receipt i { padding-top: 8px; border-top: 1px solid var(--rule); color: var(--green-dark); }
.possibilities-copy h2 { font-size: clamp(2.5rem, 4.5vw, 4.4rem); line-height: .98; letter-spacing: -.03em; }
.possibilities-copy > p { max-width: 48ch; margin-top: 23px; color: #355463; font-size: 1.05rem; }
.use-list { display: grid; margin: 42px 0 0; padding: 0; grid-template-columns: repeat(2, 1fr); gap: 32px 26px; list-style: none; }
.use-list li { display: flex; align-items: flex-start; gap: 15px; }
.use-list .line-icon { width: 38px; }
.use-list strong { display: block; color: var(--navy); font-weight: 400; }
.use-list span { display: block; margin-top: 4px; color: #466373; font-size: .86rem; line-height: 1.4; }

.setup { padding-bottom: 70px; }
.setup-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 26px; }
.setup-guide { border: 1px solid var(--rule); border-radius: var(--radius); }
.setup-guide summary, .faq summary { cursor: pointer; list-style: none; }
.setup-guide summary::-webkit-details-marker, .faq summary::-webkit-details-marker { display: none; }
.setup-guide summary { display: flex; min-height: 66px; align-items: center; gap: 13px; padding: 0 20px; color: var(--navy); }
.setup-guide summary svg { width: 24px; fill: none; stroke: var(--blue); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.setup-guide summary .chevron { margin-left: auto; transition: transform .25s var(--ease); }
.setup-guide[open] summary .chevron { transform: rotate(180deg); }
.setup-steps { display: grid; margin: 0; padding: 28px 24px 30px; border-top: 1px solid var(--rule); grid-template-columns: repeat(4, 1fr); list-style: none; }
.setup-steps li { position: relative; display: grid; min-width: 0; place-items: center; padding: 0 20px; text-align: center; }
.setup-steps li:not(:last-child)::after { position: absolute; top: 45%; right: -6px; width: 12px; height: 12px; border-top: 1px solid var(--navy); border-right: 1px solid var(--navy); content: ""; transform: rotate(45deg); }
.setup-steps li > span { position: absolute; top: 0; left: 12px; display: grid; width: 21px; height: 21px; place-items: center; border-radius: 50%; background: var(--green); color: white; font-size: .68rem; }
.setup-steps li > svg { width: 46px; fill: none; stroke: var(--blue); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.setup-steps p { margin-top: 14px; color: var(--navy); font-size: .84rem; line-height: 1.42; }
.setup-steps strong { font-weight: 400; }
.mini-program { display: grid; min-height: 100%; padding: 28px; border: 1px solid var(--rule); border-radius: var(--radius); align-content: start; }
.mini-program-mark { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 50%; background: var(--green); }
.mini-program-mark svg { width: 30px; fill: none; stroke: white; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.mini-program h3 { margin-top: 21px; font-size: 1.12rem; }
.mini-program p { margin-top: 8px; color: var(--muted); font-size: .88rem; }
.mini-program a { display: inline-flex; min-height: 44px; align-items: center; gap: 12px; margin-top: auto; padding-top: 28px; color: var(--green-dark); text-decoration: none; }
.compliance-note { display: flex; align-items: center; gap: 12px; margin-top: 25px; color: var(--muted); font-size: .86rem; }

.faq { display: grid; padding-top: 72px; padding-bottom: 90px; border-top: 1px solid var(--rule); grid-template-columns: 280px 1fr; gap: 60px; }
.faq-heading h2 { font-size: clamp(2.2rem, 3.5vw, 3.2rem); }
.faq-list { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 20px; color: var(--navy); font-size: 1rem; }
.faq summary svg { width: 22px; fill: none; stroke: var(--navy); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s var(--ease); }
.faq details[open] summary { color: var(--green-dark); }
.faq details[open] summary svg { transform: rotate(180deg); }
.faq details p { max-width: 70ch; padding: 0 40px 24px 0; color: var(--muted); font-size: .92rem; }

/* --- Weixin proof band (added) --- */
.proof { padding: 8px max(24px, calc((100vw - var(--container)) / 2)) 4px; }
.proof-inner { padding: 46px 48px 40px; border-radius: 20px; background: linear-gradient(135deg, var(--blue-50) 0%, var(--blue-100) 55%, #dff4fb 100%); border: 1px solid var(--rule); }
.proof-lede h2 { font-size: clamp(1.6rem, 2.4vw, 2.1rem); }
.proof-lede p { margin-top: 9px; max-width: 56ch; color: var(--muted); font-size: .95rem; }
.proof-stats { display: grid; margin: 34px 0 0; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.proof-stat { position: relative; padding: 24px 22px 22px; border-radius: var(--radius); background: rgba(255,255,255,.82); border: 1px solid rgba(255,255,255,.9); }
.proof-stat svg { width: 30px; fill: none; stroke: var(--blue); stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }
.proof-stat dt { margin-top: 16px; color: var(--navy); font-size: clamp(1.9rem, 3vw, 2.6rem); line-height: 1.05; font-variant-numeric: tabular-nums; }
.proof-stat dt span { color: var(--green-dark); font-size: .46em; vertical-align: super; }
.proof-stat dt .unit { color: var(--muted); font-size: .42em; vertical-align: baseline; margin-left: 2px; }
.proof-stat dd { margin: 10px 0 0; color: var(--muted); font-size: .84rem; line-height: 1.45; }
.proof-note { margin-top: 24px; color: var(--muted); font-size: .74rem; line-height: 1.6; }

/* --- Remit to Weixin: recipient setup + FAQ (added) --- */
.entry-ways { margin: 0 0 26px; padding: 24px 26px 26px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--blue-50); }
.entry-ways h3 { font-size: 1.02rem; color: var(--navy); }
.entry-ways ul { display: grid; margin: 18px 0 0; padding: 0; grid-template-columns: repeat(3, 1fr); gap: 20px; list-style: none; }
.entry-ways li { display: grid; grid-template-columns: 34px 1fr; align-items: start; gap: 14px; }
.entry-ways li svg { width: 30px; fill: none; stroke: var(--blue); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.entry-ways strong { display: block; color: var(--navy); font-weight: 400; font-size: .95rem; }
.entry-ways span { display: block; margin-top: 3px; color: var(--muted); font-size: .84rem; line-height: 1.45; }

.setup-steps.is-five { grid-template-columns: repeat(5, 1fr); padding-left: 16px; padding-right: 16px; }
.setup-steps.is-five li { padding: 0 12px; }
.setup-tip { display: flex; align-items: center; gap: 11px; margin: 0; padding: 0 24px 24px; color: var(--muted); font-size: .84rem; }
.setup-tip svg { flex: none; width: 19px; fill: none; stroke: var(--blue); stroke-width: 1.5; stroke-linecap: round; }
.setup-tip strong { color: var(--navy); font-weight: 400; }

.mini-program .guide-links { display: grid; gap: 10px; margin-top: auto; padding-top: 26px; }
.mini-program .guide-download { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 10px; margin-top: 0; padding: 0 18px; border-radius: 999px; background: var(--green-dark); color: #fff; font-size: .92rem; text-decoration: none; transition: background .2s var(--ease); }
.mini-program .guide-download:hover { background: #046635; }
.mini-program .guide-view { display: inline-flex; min-height: 40px; align-items: center; justify-content: center; gap: 10px; margin-top: 0; padding: 0; color: var(--green-dark); font-size: .9rem; text-decoration: none; }
.guide-download { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 10px; padding: 0 18px; border-radius: 999px; background: var(--green-dark); color: #fff; font-size: .92rem; text-decoration: none; transition: background .2s var(--ease); }
.guide-download:hover { background: #046635; }
.guide-download svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.guide-view { display: inline-flex; min-height: 40px; align-items: center; justify-content: center; gap: 10px; color: var(--green-dark); font-size: .9rem; text-decoration: none; }
.guide-view svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.faq-sub { margin-top: 14px; max-width: 34ch; color: var(--muted); font-size: .92rem; }
.faq-guide-card { display: grid; grid-template-columns: 34px 1fr 22px; align-items: center; gap: 14px; margin-top: 26px; padding: 18px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--blue-50); text-decoration: none; transition: border-color .2s var(--ease), background .2s var(--ease); }
.faq-guide-card:hover { border-color: var(--green); background: var(--green-soft); }
.faq-guide-card .doc { width: 30px; fill: none; stroke: var(--blue); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.faq-guide-card .dl { width: 20px; fill: none; stroke: var(--green-dark); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.faq-guide-card strong { display: block; color: var(--navy); font-weight: 400; font-size: .95rem; }
.faq-guide-card span { color: var(--muted); font-size: .78rem; line-height: 1.5; }

.faq-body { padding: 0 40px 24px 0; }
.faq-body p { max-width: 70ch; padding: 0; color: var(--muted); font-size: .92rem; }
.faq-body strong { color: var(--navy); font-weight: 400; }
.faq-steps { display: grid; gap: 9px; margin: 14px 0 0; padding-left: 20px; max-width: 70ch; color: var(--muted); font-size: .9rem; }
.faq-steps li::marker { color: var(--green-dark); }
.faq-inline-download { display: inline-flex; min-height: 44px; align-items: center; gap: 10px; margin-top: 16px; color: var(--green-dark); font-size: .9rem; text-decoration: none; }
.faq-inline-download svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.faq-inline-download:hover { text-decoration: underline; }
.faq-disclaimer { grid-column: 1 / -1; margin-top: 28px; color: var(--muted); font-size: .78rem; line-height: 1.6; }

.download { padding: 70px max(24px, calc((100vw - var(--container)) / 2)); background: var(--blue-100); }
.download-inner { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.download h2 { font-size: clamp(2.3rem, 4vw, 3.7rem); }
.download p { max-width: 55ch; margin-top: 12px; color: #355463; }
.download-actions { display: flex; flex: none; align-items: center; gap: 18px; }
.store-links { display: flex; gap: 9px; }
.store-links a { display: flex; min-height: 44px; align-items: center; border-radius: 8px; transition: transform .2s var(--ease); }
.store-links a:hover { transform: translateY(-2px); }
.store-links img { width: 126px; height: 40px; object-fit: contain; }

.metrics { padding: 54px max(24px, calc((100vw - var(--container)) / 2)); background: var(--navy); color: white; }
.metrics-inner { display: grid; margin: 0; grid-template-columns: repeat(4, 1fr); }
.metrics-inner > div { padding: 3px 34px; border-left: 1px solid rgba(255,255,255,.22); }
.metrics-inner > div:first-child { padding-left: 0; border-left: 0; }
.metrics-inner dt { color: white; font-size: clamp(1.5rem, 2.4vw, 2.25rem); font-variant-numeric: tabular-nums; }
.metrics-inner dd { margin: 5px 0 0; color: #b9d1dd; font-size: .84rem; }

.mockup-footer { display: flex; align-items: center; gap: 28px; padding: 28px max(24px, calc((100vw - var(--container)) / 2)); background: #09263f; color: #b9d1dd; font-size: .82rem; }
.mockup-footer img { width: 90px; }
.mockup-footer a { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; margin-left: auto; color: white; text-decoration: none; }

@keyframes device-enter {
  from { opacity: 0; transform: translate(-46%, -46%) rotate(2deg); }
  to { opacity: 1; transform: translate(-50%, -50%) rotate(-2deg); }
}
@keyframes receipt-enter {
  from { opacity: 0; transform: translateY(20px) rotate(5deg); }
  to { opacity: 1; transform: translateY(0) rotate(2.5deg); }
}
@keyframes scroll-nudge { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

@media (max-width: 1080px) {
  .primary-nav { gap: 22px; }
  .hero-inner { width: min(var(--container), calc(100% - 48px)); grid-template-columns: minmax(0, 1fr) minmax(430px, .95fr); }
  .hero h1 { font-size: clamp(2.8rem, 5.4vw, 4rem); }
  .receipt { right: -2%; bottom: 9%; }
  .journey-step { padding: 0 18px; }
  .setup-grid { grid-template-columns: 1fr; }
  .mini-program { grid-template-columns: auto 1fr auto; min-height: auto; align-items: center; gap: 18px; }
  .mini-program h3 { margin-top: 0; }
  .mini-program a { margin-top: 0; padding-top: 0; }
  .download-inner { align-items: flex-start; }
  .download-actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 820px) {
  :root { --header-h: 72px; }
  .site-header { min-height: var(--header-h); padding: 8px 22px; }
  .brand img { width: 90px; height: 50px; }
  .menu-button {
    display: grid;
    width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 0;
    place-items: center;
    border: 0;
    background: transparent;
    color: var(--navy);
  }
  .menu-button svg { width: 25px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
  .primary-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    padding: 38px 24px;
    background: white;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 10px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity .2s ease, transform .25s var(--ease);
  }
  .primary-nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 1.2rem; }
  .menu-open .primary-nav { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .header-cta { min-height: 42px; padding: 0 16px; }
  .hero { min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 10px; padding-top: 70px; padding-bottom: 68px; }
  .hero-copy { max-width: 630px; }
  .hero h1 { max-width: 13ch; }
  .hero-product { min-height: 520px; }
  .phones { left: 45%; width: min(620px, 92%); }
  .receipt { right: 5%; }
  .scroll-cue { display: none; }
  .audience-list { flex-direction: column; }
  .audience-item, .audience-item:first-child, .audience-item:last-child { padding: 28px 0; border-top: 1px solid var(--rule); border-left: 0; }
  .audience-item:first-child { border-top: 0; }
  .journey-rail { grid-template-columns: 1fr; gap: 44px; }
  .journey-step, .journey-step:first-child, .journey-step:last-child { display: grid; padding: 0; grid-template-columns: 48px 180px 1fr; align-items: center; gap: 22px; }
  .step-marker { align-self: stretch; height: auto; border-top: 0; border-left: 5px solid var(--green); }
  .journey-step:nth-child(2) .step-marker { border-image: linear-gradient(180deg, var(--green), #22a88b) 1; }
  .journey-step:nth-child(3) .step-marker { border-image: linear-gradient(180deg, #22a88b, var(--blue)) 1; }
  .step-marker span { top: 0; left: -20px; }
  .step-visual { min-height: 220px; }
  .mini-phone { margin-top: 0; }
  .step-copy { margin: 0; }
  .possibilities-inner { grid-template-columns: 1fr; }
  .payment-scene { min-height: 480px; }
  .setup-steps { grid-template-columns: repeat(2, 1fr); gap: 38px 0; }
  .setup-steps li:nth-child(2)::after { display: none; }
  .faq { grid-template-columns: 1fr; gap: 26px; }
  .download-inner { flex-direction: column; }
  .metrics-inner { grid-template-columns: repeat(2, 1fr); gap: 30px 0; }
  .metrics-inner > div:nth-child(3) { padding-left: 0; border-left: 0; }
}

@media (max-width: 560px) {
  .header-cta { display: none; }
  .hero-inner { width: calc(100% - 40px); padding-top: 56px; }
  .hero h1 { font-size: clamp(2.65rem, 12.5vw, 3.5rem); }
  .hero-copy > p { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .transfer-caption { flex-wrap: wrap; font-size: .83rem; }
  .hero-product { min-height: 390px; margin-top: 18px; }
  .phones { top: 49%; left: 42%; width: 110%; }
  .receipt { right: 0; bottom: 7%; width: 164px; padding: 14px; }
  .receipt-status { width: 38px; height: 38px; }
  .receipt dl { display: none; }
  .section-heading { margin-bottom: 40px; }
  .section-heading h2, .faq h2, .download h2 { font-size: 2.35rem; }
  .audience-item { gap: 16px; }
  .journey-step, .journey-step:first-child, .journey-step:last-child { grid-template-columns: 30px 1fr; gap: 15px; }
  .step-marker { grid-row: 1 / span 2; }
  .step-marker span { left: -18px; width: 32px; height: 32px; }
  .step-visual { min-height: 210px; justify-content: start; }
  .step-copy { grid-column: 2; }
  .arrival-note { align-items: flex-start; }
  .payment-scene { min-height: 390px; }
  .payment-scene img { width: 130%; }
  .tap-receipt { width: 136px; padding: 12px; }
  .use-list { grid-template-columns: 1fr; gap: 24px; }
  .setup-steps { grid-template-columns: 1fr; gap: 30px; }
  .setup-steps li { grid-template-columns: 44px 1fr; justify-items: start; gap: 14px; padding: 0 12px 0 38px; text-align: left; }
  .setup-steps li:not(:last-child)::after { display: none; }
  .setup-steps li > span { left: 0; }
  .setup-steps li > svg { width: 40px; }
  .setup-steps p { margin-top: 0; }
  .mini-program { grid-template-columns: 48px 1fr; padding: 22px; }
  .mini-program a { grid-column: 1 / -1; }
  .compliance-note { align-items: flex-start; }
  .faq { padding-top: 58px; padding-bottom: 68px; }
  .download-actions { width: 100%; }
  .store-links { width: 100%; }
  .store-links a { flex: 1; }
  .store-links img { width: 100%; }
  .metrics { padding-top: 42px; padding-bottom: 42px; }
  .metrics-inner { grid-template-columns: 1fr 1fr; gap: 26px 0; }
  .metrics-inner > div { padding: 0 14px; }
  .metrics-inner dt { font-size: 1.45rem; }
  .mockup-footer { align-items: flex-start; flex-wrap: wrap; }
  .mockup-footer a { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}


/* --- Remit to Weixin: recipient setup + FAQ responsive (added) --- */
@media (max-width: 1080px) {
  .setup-steps.is-five { grid-template-columns: repeat(3, 1fr); gap: 34px 0; }
  .setup-steps.is-five li:nth-child(3)::after { display: none; }
}
@media (max-width: 820px) {
  .entry-ways ul { grid-template-columns: 1fr; gap: 16px; }
  .setup-steps.is-five { grid-template-columns: repeat(2, 1fr); gap: 34px 0; }
  .setup-steps.is-five li:nth-child(3)::after { display: block; }
  .setup-steps.is-five li:nth-child(2)::after,
  .setup-steps.is-five li:nth-child(4)::after { display: none; }
  .faq-guide-card { max-width: 520px; }
  .mini-program { grid-template-columns: auto 1fr; }
  .mini-program .guide-links { grid-column: 1 / -1; padding-top: 20px; }
}
@media (max-width: 560px) {
  .setup-steps.is-five { grid-template-columns: 1fr; gap: 28px; }
  .setup-steps.is-five li { grid-template-columns: 44px 1fr; justify-items: start; gap: 14px; padding: 0 12px 0 38px; text-align: left; }
  .setup-steps.is-five li::after { display: none !important; }
  .setup-steps.is-five li > span { left: 0; }
  .mini-program .guide-links { grid-column: 1 / -1; padding-top: 18px; }
  .faq-body { padding-right: 0; }
}

/* --- Weixin proof band responsive (added) --- */
@media (max-width: 1080px) {
  .proof-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .proof-inner { padding: 34px 26px 30px; border-radius: 16px; }
  .proof-stats { margin-top: 26px; gap: 14px; }
}
@media (max-width: 560px) {
  .proof-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .proof-stat { padding: 16px 14px 15px; }
  .proof-stat svg { width: 25px; }
  .proof-stat dt { margin-top: 10px; font-size: 1.65rem; }
  .proof-stat dd { margin-top: 7px; font-size: .76rem; }
}
@media (max-width: 360px) {
  .proof-stats { grid-template-columns: 1fr; }
}