/* ==========================================
   开摊了 · 官网样式表
   品牌色沿用 App 原型设计系统
   ========================================== */

:root {
  /* 品牌色 */
  --brand: #E8873A;
  --brand-deep: #D9701F;
  --brand-dark: #B85C14;
  --brand-soft: #FDEEDA;
  --brand-tint: #FFF8F1;

  /* 中性色 */
  --ink: #241C13;
  --ink-2: #4A3C2E;
  --muted: #8A7A67;
  --muted-2: #A89684;
  --bg: #FBF7F2;
  --surface: #FFFFFF;
  --line: #F1E7DA;
  --line-2: #E5D8C8;

  /* 圆角 */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-pill: 999px;

  /* 阴影 */
  --sh-sm: 0 2px 8px rgba(36, 28, 19, .05);
  --sh-md: 0 10px 28px rgba(36, 28, 19, .08);
  --sh-lg: 0 24px 56px rgba(36, 28, 19, .12);
  --sh-brand: 0 10px 24px rgba(232, 135, 58, .28);

  /* 布局 */
  --maxw: 1180px;
  --nav-h: 72px;

  --font: "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei",
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

::selection { background: var(--brand); color: #fff; }

/* ---------- 通用容器与排版 ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.sec { padding: 96px 0; }
.sec--tint { background: var(--brand-tint); }
.sec--white { background: var(--surface); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  border-radius: var(--r-pill);
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.sec-head { max-width: 660px; margin-bottom: 56px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }

.sec-title {
  margin-top: 18px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}
.sec-title em {
  font-style: normal;
  color: var(--brand-deep);
}
.sec-desc {
  margin-top: 16px;
  font-size: 16.5px;
  color: var(--muted);
  line-height: 1.85;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 50px;
  padding: 0 26px;
  border-radius: var(--r-pill);
  font-size: 15.5px;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }

.btn--primary {
  background: linear-gradient(135deg, #EFA055 0%, var(--brand) 45%, var(--brand-deep) 100%);
  color: #fff;
  box-shadow: var(--sh-brand);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(232, 135, 58, .36); }

.btn--ghost {
  background: var(--surface);
  color: var(--ink);
  border: 1.5px solid var(--line-2);
}
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--brand); color: var(--brand-deep); }

.btn--dark {
  background: var(--ink);
  color: #fff;
}
.btn--dark:hover { transform: translateY(-2px); background: #3A2C1E; }

.btn--sm { height: 42px; padding: 0 20px; font-size: 14.5px; }

/* ==========================================
   顶部导航
   ========================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(251, 247, 242, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.nav.is-stuck {
  background: rgba(255, 255, 255, .92);
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(36, 28, 19, .06);
}
.nav__inner {
  width: 100%; max-width: var(--maxw);
  margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 20px;
}

.logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; letter-spacing: -.01em; }
.logo__mark {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #EFA055, var(--brand-deep));
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(232, 135, 58, .35);
}
.logo__mark svg { width: 20px; height: 20px; }
.logo__txt { color: var(--ink); }

.nav__menu { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
  border-radius: var(--r-pill);
  transition: color .2s ease, background .2s ease;
}
.nav__link:hover { color: var(--brand-deep); background: var(--brand-soft); }

.nav__cta { margin-left: 12px; }

.nav__burger {
  display: none;
  margin-left: auto;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1.5px solid var(--line-2);
  place-items: center;
}
.nav__burger span {
  display: block; width: 18px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav__burger span + span { margin-top: 4px; }
.nav.is-open .nav__burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav__drawer {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 12px 24px 24px;
  box-shadow: var(--sh-md);
}
.nav.is-open .nav__drawer { display: block; }
.nav__drawer a {
  display: block;
  padding: 14px 4px;
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.nav__drawer .btn { margin-top: 18px; width: 100%; }

/* ==========================================
   Hero
   ========================================== */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 72px) 0 80px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; top: -220px; right: -160px;
  width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(232, 135, 58, .20) 0%, rgba(232, 135, 58, 0) 68%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute; top: 180px; left: -220px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(217, 112, 31, .13) 0%, rgba(217, 112, 31, 0) 70%);
  pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.hero__title {
  margin-top: 22px;
  font-size: clamp(34px, 5.2vw, 54px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -.02em;
}
.hero__title em {
  font-style: normal;
  position: relative;
  color: var(--brand-deep);
}
.hero__title em::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 4px;
  height: 10px;
  background: var(--brand-soft);
  border-radius: 6px;
  z-index: -1;
}
.hero__desc {
  margin-top: 22px;
  font-size: 17px;
  color: var(--ink-2);
  max-width: 500px;
  line-height: 1.85;
}
.hero__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero__meta {
  margin-top: 28px;
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  font-size: 13.5px; color: var(--muted);
}
.hero__meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero__meta svg { width: 15px; height: 15px; color: var(--brand); }

/* ---------- 手机模型 ---------- */
.phone-stage { position: relative; display: grid; place-items: center; }

.phone {
  position: relative;
  width: 306px;
  padding: 11px;
  border-radius: 46px;
  background: linear-gradient(160deg, #3A2C1E 0%, #241C13 100%);
  box-shadow: 0 30px 70px rgba(36, 28, 19, .28), 0 0 0 1px rgba(255, 255, 255, .06) inset;
}
.phone__notch {
  position: absolute; top: 11px; left: 50%; transform: translateX(-50%);
  width: 108px; height: 22px;
  background: #241C13;
  border-radius: 0 0 14px 14px;
  z-index: 5;
}
.phone__screen {
  position: relative;
  height: 620px;
  border-radius: 36px;
  overflow: hidden;
  background: var(--bg);
}

/* 手机内：状态栏 */
.p-status {
  height: 44px;
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 0 20px 6px;
  font-size: 12px; font-weight: 700; color: var(--ink);
}
.p-status__icons { display: flex; gap: 4px; align-items: center; }
.p-status__icons i {
  display: block; width: 14px; height: 8px;
  background: var(--ink); border-radius: 2px; opacity: .8;
}
.p-status__icons i:last-child { width: 20px; height: 9px; border-radius: 3px; }

/* 手机内：控件台 */
.p-console { padding: 4px 16px 12px; }
.p-search {
  height: 38px;
  display: flex; align-items: center; gap: 8px;
  padding: 0 14px;
  background: #fff;
  border-radius: var(--r-pill);
  box-shadow: var(--sh-sm);
  font-size: 12.5px; color: var(--muted);
}
.p-search b { color: var(--ink); font-weight: 600; }
.p-search__go {
  margin-left: auto;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--brand);
  color: #fff; font-size: 11px; font-weight: 600;
}
.p-chips { margin-top: 10px; display: flex; gap: 6px; }
.p-chip {
  padding: 5px 11px;
  border-radius: var(--r-pill);
  background: #fff;
  border: 1px solid var(--line);
  font-size: 11.5px; font-weight: 600; color: var(--ink-2);
}
.p-chip--on { background: var(--ink); color: #fff; border-color: var(--ink); }

/* 手机内：地图 */
.p-map {
  position: relative;
  height: 330px;
  margin: 0 12px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: #F2EDE4;
}
.p-map__grid {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.9) 0 2px, transparent 2px 46px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.9) 0 2px, transparent 2px 46px);
}
.p-map__park { position: absolute; left: 12px; top: 40px; width: 84px; height: 74px; background: #DDE9D2; border-radius: 12px; }
.p-map__water { position: absolute; right: -10px; bottom: 60px; width: 120px; height: 44px; background: #D6E4EC; border-radius: 20px; }
.p-map__road { position: absolute; left: 0; right: 0; top: 150px; height: 3px; background: #fff; }
.p-map__road--v { left: 96px; top: 0; bottom: 0; width: 3px; height: auto; right: auto; }

/* 撒点 */
.p-pin {
  position: absolute;
  display: flex; align-items: center; gap: 7px;
  padding: 6px 10px 6px 6px;
  background: #fff;
  border-radius: var(--r-pill);
  box-shadow: 0 4px 12px rgba(36, 28, 19, .16);
  font-size: 10.5px; font-weight: 700; color: var(--ink);
  white-space: nowrap;
}
.p-pin__av {
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 9.5px; color: #fff; font-weight: 800;
}
.p-pin__sub { display: block; font-size: 9px; font-weight: 500; color: var(--muted); }
.p-pin--shop { border: 1.5px solid var(--brand); }
.p-pin--shop .p-pin__av { background: var(--brand); }
.p-pin--fixed { border: 1.5px solid var(--brand); background: var(--brand-soft); }
.p-pin--fixed .p-pin__av { background: #C9A227; }
.p-pin--move { border: 1.5px dashed var(--line-2); }
.p-pin--move .p-pin__av { background: #8A7A67; }

.p-cluster {
  position: absolute;
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  background: var(--brand-deep);
  color: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(185, 92, 20, .4);
  font-size: 11.5px; font-weight: 800;
}
.p-cluster small { display: block; font-size: 9px; font-weight: 500; opacity: .85; }
.p-cluster__badge {
  padding: 2px 7px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .22);
  font-size: 9.5px;
}

.p-me {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #3B82F6;
  border: 3px solid #fff;
  box-shadow: 0 0 0 8px rgba(59, 130, 246, .18);
}

/* 手机内：底部卡与导航 */
.p-sheet {
  margin: 10px 12px 0;
  padding: 12px 14px;
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--sh-sm);
}
.p-sheet__row { display: flex; align-items: center; gap: 10px; }
.p-sheet__av { width: 34px; height: 34px; border-radius: 50%; background: var(--brand-soft); display: grid; place-items: center; font-size: 12px; font-weight: 800; color: var(--brand-deep); }
.p-sheet__t { font-size: 12.5px; font-weight: 700; }
.p-sheet__s { font-size: 10.5px; color: var(--muted); }
.p-sheet__tag {
  margin-left: auto;
  padding: 3px 9px; border-radius: var(--r-pill);
  background: #EAF7EE; color: #2E7D46;
  font-size: 10px; font-weight: 700;
}

.p-tabbar {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 62px;
  display: grid; grid-template-columns: repeat(5, 1fr);
  align-items: center;
  background: #fff;
  border-top: 1px solid var(--line);
}
.p-tabbar div { display: grid; place-items: center; gap: 3px; font-size: 9.5px; color: var(--muted-2); }
.p-tabbar div i { width: 18px; height: 18px; border-radius: 5px; background: var(--line); }
.p-tabbar div.on { color: var(--brand-deep); font-weight: 700; }
.p-tabbar div.on i { background: var(--brand); }

/* 浮动装饰卡 */
.float-card {
  position: absolute;
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  padding: 12px 14px;
  z-index: 6;
}
.float-card--checkin { right: -34px; top: 96px; width: 178px; }
.float-card--push { left: -46px; bottom: 92px; width: 190px; }
.float-card__t { font-size: 12px; font-weight: 800; display: flex; align-items: center; gap: 6px; }
.float-card__d { font-size: 11px; color: var(--muted); margin-top: 4px; line-height: 1.6; }
.float-dot { width: 7px; height: 7px; border-radius: 50%; background: #2E7D46; }

/* ==========================================
   数据条
   ========================================== */
.stats { padding: 0 0 20px; }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 30px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-md);
}
.stat { text-align: center; }
.stat__n {
  font-size: 34px; font-weight: 800; color: var(--brand-deep);
  letter-spacing: -.02em; line-height: 1.2;
}
.stat__n i { font-style: normal; font-size: 18px; margin-left: 2px; }
.stat__l { margin-top: 4px; font-size: 13.5px; color: var(--muted); }

/* ==========================================
   功能卡
   ========================================== */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feat {
  padding: 32px 28px 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.feat:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-md);
  border-color: var(--brand-soft);
}
.feat__ico {
  width: 52px; height: 52px;
  border-radius: 15px;
  display: grid; place-items: center;
  background: var(--brand-soft);
  color: var(--brand-deep);
  margin-bottom: 20px;
}
.feat__ico svg { width: 26px; height: 26px; }
.feat__t { font-size: 18px; font-weight: 700; letter-spacing: -.01em; }
.feat__d { margin-top: 10px; font-size: 14.5px; color: var(--muted); line-height: 1.8; }
.feat__tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 7px; }
.feat__tag {
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--bg);
  border: 1px solid var(--line);
  font-size: 11.5px; color: var(--ink-2); font-weight: 500;
}

/* ==========================================
   双角色
   ========================================== */
.roles { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.role {
  position: relative;
  padding: 40px 36px;
  border-radius: var(--r-xl);
  overflow: hidden;
}
.role--cust { background: linear-gradient(160deg, #FFF8F1 0%, #FDEEDA 100%); border: 1px solid #F6E3CE; }
.role--boss { background: linear-gradient(160deg, #2C2318 0%, #241C13 100%); color: #fff; }
.role__badge {
  display: inline-block;
  padding: 5px 13px;
  border-radius: var(--r-pill);
  font-size: 12.5px; font-weight: 700;
}
.role--cust .role__badge { background: #fff; color: var(--brand-deep); }
.role--boss .role__badge { background: rgba(255, 255, 255, .14); color: #FFD9AE; }
.role__t { margin-top: 16px; font-size: 25px; font-weight: 800; letter-spacing: -.01em; }
.role__d { margin-top: 10px; font-size: 14.5px; line-height: 1.8; }
.role--cust .role__d { color: var(--ink-2); }
.role--boss .role__d { color: rgba(255, 255, 255, .68); }
.role__list { margin-top: 26px; display: grid; gap: 14px; }
.role__list li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 14.5px; line-height: 1.7;
}
.role__list svg { flex: none; width: 18px; height: 18px; margin-top: 3px; }
.role--cust .role__list { color: var(--ink-2); }
.role--cust .role__list svg { color: var(--brand); }
.role--boss .role__list { color: rgba(255, 255, 255, .88); }
.role--boss .role__list svg { color: #FFB36B; }
.role__btn { margin-top: 30px; }

/* ==========================================
   入驻流程
   ========================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.step { position: relative; padding: 0 18px; }
.step__n {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--surface);
  border: 2px solid var(--brand-soft);
  color: var(--brand-deep);
  font-size: 17px; font-weight: 800;
  position: relative; z-index: 2;
}
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 23px; left: calc(50% + 30px); right: -14px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--brand-soft) 0 6px, transparent 6px 12px);
}
.step__t { margin-top: 18px; font-size: 16.5px; font-weight: 700; }
.step__d { margin-top: 8px; font-size: 13.5px; color: var(--muted); line-height: 1.75; }

.notice {
  margin-top: 48px;
  padding: 24px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: var(--r-md);
  display: flex; gap: 16px; align-items: flex-start;
}
.notice svg { flex: none; width: 22px; height: 22px; color: var(--brand-deep); margin-top: 2px; }
.notice__t { font-size: 15px; font-weight: 700; }
.notice__d { margin-top: 6px; font-size: 14px; color: var(--muted); line-height: 1.8; }

/* ==========================================
   适用场景
   ========================================== */
.scenes { display: flex; flex-wrap: wrap; gap: 12px; }
.scene {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 14.5px; font-weight: 600;
  transition: transform .2s ease, border-color .2s ease, color .2s ease;
}
.scene:hover { transform: translateY(-3px); border-color: var(--brand); color: var(--brand-deep); }
.scene i { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); }

/* ==========================================
   常见问题
   ========================================== */
.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.faq details[open] { border-color: var(--brand-soft); box-shadow: var(--sh-sm); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex; align-items: center; gap: 14px;
  font-size: 16px; font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  margin-left: auto;
  flex: none;
  width: 10px; height: 10px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translateY(-2px);
  transition: transform .25s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-2px); border-color: var(--brand); }
.faq summary:hover { color: var(--brand-deep); }
.faq__a {
  padding: 0 24px 22px;
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.85;
}

/* ==========================================
   下载区
   ========================================== */
.dl {
  position: relative;
  padding: 64px 56px;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, #332718 0%, #241C13 55%, #2E2114 100%);
  color: #fff;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 40px;
  align-items: center;
}
.dl::before {
  content: "";
  position: absolute; top: -120px; right: -60px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(232, 135, 58, .28) 0%, rgba(232, 135, 58, 0) 70%);
}
.dl__t { position: relative; font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; letter-spacing: -.01em; }
.dl__d { position: relative; margin-top: 14px; font-size: 15.5px; color: rgba(255, 255, 255, .7); line-height: 1.8; max-width: 460px; }
.dl__acts { position: relative; margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.dl__ver { position: relative; margin-top: 22px; font-size: 13px; color: rgba(255, 255, 255, .48); }

.qr {
  position: relative;
  width: 168px;
  padding: 14px;
  background: #fff;
  border-radius: var(--r-md);
  text-align: center;
}
.qr__img {
  width: 140px; height: 140px;
  margin: 0 auto;
  border-radius: 8px;
  background: #fff;
}
.qr__t { margin-top: 10px; font-size: 12.5px; color: var(--ink); font-weight: 700; }
.qr__s { font-size: 11px; color: var(--muted); }

/* ==========================================
   页脚
   ========================================== */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 64px 0 0;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer__about p {
  margin-top: 16px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.85;
  max-width: 300px;
}
.footer__ct { margin-top: 20px; font-size: 14px; color: var(--ink-2); }
.footer__ct div { display: flex; align-items: center; gap: 8px; margin-top: 8px; color: var(--muted); }
.footer__ct svg { width: 16px; height: 16px; color: var(--brand); }

.footer h4 { font-size: 14.5px; font-weight: 700; margin-bottom: 16px; }
.footer__col li { margin-bottom: 11px; }
.footer__col a { font-size: 14px; color: var(--muted); transition: color .2s ease; }
.footer__col a:hover { color: var(--brand-deep); }

.footer__bottom {
  border-top: 1px solid var(--line);
  padding: 22px 0 32px;
  display: flex; flex-wrap: wrap; gap: 10px 24px;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
}
.footer__beian { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.footer__beian a { color: var(--muted); }
.footer__beian a:hover { color: var(--brand-deep); }
.footer__beian span { display: inline-flex; align-items: center; gap: 6px; }
.footer__beian svg { width: 14px; height: 14px; color: var(--muted-2); }
.footer__copy { margin-left: auto; }

/* ==========================================
   子页面（协议 / 隐私）
   ========================================== */
.doc { padding: calc(var(--nav-h) + 64px) 0 80px; }
.doc__head { max-width: 760px; margin-bottom: 44px; }
.doc__title { font-size: clamp(28px, 4vw, 38px); font-weight: 800; letter-spacing: -.01em; }
.doc__meta { margin-top: 14px; font-size: 14px; color: var(--muted); }
.doc__body {
  max-width: 760px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 44px 48px;
}
.doc__body h2 {
  margin: 36px 0 14px;
  font-size: 19px; font-weight: 700;
}
.doc__body h2:first-child { margin-top: 0; }
.doc__body p, .doc__body li {
  font-size: 15px; color: var(--ink-2); line-height: 1.9;
}
.doc__body p { margin-bottom: 12px; }
.doc__body ul { margin: 0 0 12px; padding-left: 4px; }
.doc__body li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
}
.doc__body li::before {
  content: "";
  position: absolute; left: 2px; top: 12px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
}
.doc__body strong { color: var(--ink); }

/* ==========================================
   滚动呈现动画
   ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s cubic-bezier(.22, 1, .36, 1), transform .7s cubic-bezier(.22, 1, .36, 1);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
}

/* ==========================================
   响应式
   ========================================== */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__inner .phone-stage { order: -1; }
  .float-card--checkin { right: 0; }
  .float-card--push { left: 0; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .nav__menu, .nav__cta { display: none; }
  .nav__burger { display: grid; }
  .sec { padding: 72px 0; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }
  .roles { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; gap: 32px 0; }
  .step:not(:last-child)::after { display: none; }
  .dl { grid-template-columns: 1fr; padding: 44px 28px; }
  .dl__qr-wrap { justify-self: start; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .footer__copy { margin-left: 0; }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .wrap { padding: 0 18px; }
  .sec { padding: 60px 0; }
  .feat-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 28px 0; }
  .phone { width: 272px; }
  .phone__screen { height: 552px; }
  .phone-stage { transform: scale(.94); }
  .float-card { display: none; }
  .hero { padding-top: calc(var(--nav-h) + 44px); }
  .hero__actions .btn { width: 100%; }
  .notice { flex-direction: column; gap: 10px; }
  .doc__body { padding: 30px 22px; }
  .footer__top { grid-template-columns: 1fr; }
}