/* ===========================================================
   尝乐 · 南京尝乐科技有限公司 官网样式
   主色：珊瑚橙 #ff6b4a / #f97316，暖黄 #fbbf24，奶油 #fff8f1
   风格：温暖、生活化、大圆角、柔和阴影、气泡装饰
   =========================================================== */

:root {
  --coral: #ff6b4a;
  --coral-deep: #f97316;
  --coral-ink: #d6451f;
  --coral-soft: #ffe5dc;
  --amber: #fbbf24;
  --amber-soft: #fef0c7;
  --amber-ink: #b27b07;
  --cream: #fff8f1;
  --cream-deep: #fff1e4;
  --ink: #3a2b22;
  --ink-soft: #6e5a4f;
  --ink-faint: #9c897d;
  --white: #ffffff;
  --line: #f1e2d4;

  --r-sm: 14px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-pill: 999px;

  --shadow-sm: 0 8px 24px rgba(214, 69, 31, .07);
  --shadow-md: 0 18px 44px rgba(214, 69, 31, .12);
  --shadow-lg: 0 28px 70px rgba(214, 69, 31, .16);

  --grad-warm: linear-gradient(135deg, #ff7a52 0%, #f97316 55%, #fb923c 100%);
  --grad-amber: linear-gradient(135deg, #ffb648 0%, #fbbf24 100%);

  --maxw: 1160px;
  --gut: 24px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }

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

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--r-pill);
  padding: 11px 22px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn--lg { font-size: 16px; padding: 15px 30px; }
.btn--solid {
  background: var(--grad-warm);
  color: #fff;
  box-shadow: 0 12px 26px rgba(249, 115, 22, .32);
}
.btn--solid:hover { transform: translateY(-2px); box-shadow: 0 18px 34px rgba(249, 115, 22, .42); }
.btn--ghost {
  background: var(--white);
  color: var(--coral-ink);
  border-color: var(--coral-soft);
  box-shadow: var(--shadow-sm);
}
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--coral); }

/* ---------- 通用区块 ---------- */
.band { position: relative; padding: 88px 0; overflow: hidden; }
.band--cream { background: var(--cream-deep); }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--coral-ink);
  background: var(--coral-soft);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 18px;
}
.eyebrow--light { color: #fff; background: rgba(255,255,255,.22); }

.sechead { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.sechead__title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
}
.sechead__sub { margin-top: 16px; color: var(--ink-soft); font-size: 17px; }
.sechead--light .sechead__title { color: #fff; }

/* =========================================================
   顶部导航
   ========================================================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 248, 241, .82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand__mark { display: inline-flex; filter: drop-shadow(0 6px 12px rgba(249,115,22,.3)); }
.brand__txt { font-size: 22px; font-weight: 800; letter-spacing: .02em; }
.brand__txt small {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .28em;
  color: var(--coral-deep);
  margin-top: -2px;
}

.topnav { display: flex; gap: 26px; margin-left: auto; }
.topnav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color .2s ease;
}
.topnav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--coral);
  border-radius: 2px;
  transition: width .25s ease;
}
.topnav a:hover { color: var(--coral-ink); }
.topnav a:hover::after { width: 100%; }

.topbar__cta { margin-left: 4px; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  margin-left: auto;
}
.burger span {
  width: 20px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 抽屉：默认 hidden 隐藏，仅展开时显示 */
.drawer { display: none; }
.drawer:not([hidden]) {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px var(--gut) 22px;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}
.drawer a {
  padding: 13px 14px;
  border-radius: var(--r-sm);
  font-weight: 600;
  color: var(--ink-soft);
}
.drawer a:hover { background: var(--coral-soft); color: var(--coral-ink); }
.drawer__cta { margin-top: 8px; color: #fff; }

/* =========================================================
   气泡装饰
   ========================================================= */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  z-index: 0;
  pointer-events: none;
}
.blob--1 { width: 360px; height: 360px; background: radial-gradient(circle at 30% 30%, #ffd9cb, transparent 70%); top: -90px; right: -60px; }
.blob--2 { width: 280px; height: 280px; background: radial-gradient(circle at 40% 40%, #fff0c8, transparent 70%); bottom: -80px; left: -70px; }
.blob--3 { width: 180px; height: 180px; background: radial-gradient(circle at 50% 50%, #ffe2d6, transparent 70%); top: 40%; left: 44%; }
.blob--soft { width: 480px; height: 480px; background: radial-gradient(circle, rgba(255,255,255,.18), transparent 65%); top: -160px; right: -120px; }

/* =========================================================
   Hero
   ========================================================= */
.band--hero { padding: 70px 0 84px; background: linear-gradient(180deg, var(--cream) 0%, var(--cream-deep) 100%); }
.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.hero__title {
  font-size: clamp(34px, 5.4vw, 56px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
}
.hero__title em {
  font-style: normal;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub { margin-top: 22px; font-size: 18px; color: var(--ink-soft); max-width: 520px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.trust {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 26px;
  font-size: 15px;
  color: var(--ink-soft);
}
.trust strong { color: var(--coral-ink); }
.trust__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: #34c759;
  box-shadow: 0 0 0 4px rgba(52,199,89,.18);
}

/* 手机 Mock */
.hero__device { position: relative; display: flex; justify-content: center; }
.phone {
  position: relative;
  width: 286px;
  background: #1f1712;
  border-radius: 42px;
  padding: 12px;
  box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255,255,255,.06);
}
.phone__notch {
  position: absolute;
  top: 12px; left: 50%; transform: translateX(-50%);
  width: 120px; height: 22px;
  background: #1f1712;
  border-radius: 0 0 14px 14px;
  z-index: 3;
}
.phone__screen {
  background: var(--cream);
  border-radius: 32px;
  padding: 38px 14px 14px;
  overflow: hidden;
}
.appbar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}
.appbar__back { color: var(--ink-faint); font-size: 18px; }
.appbar__name { flex: 1; }
.appbar__scan {
  font-size: 11px;
  color: #fff;
  background: var(--coral);
  padding: 3px 9px;
  border-radius: var(--r-pill);
}

.memcard {
  background: var(--grad-warm);
  border-radius: var(--r-md);
  padding: 13px 14px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 22px rgba(249,115,22,.34);
  margin-bottom: 14px;
}
.memcard__row { display: flex; align-items: center; gap: 10px; }
.memcard__avatar {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: rgba(255,255,255,.25);
  border-radius: 50%;
  font-weight: 800;
}
.memcard__name { font-size: 13px; font-weight: 800; }
.memcard__meta { font-size: 11px; opacity: .9; }
.memcard__chip {
  font-size: 11px; font-weight: 800;
  background: var(--amber);
  color: #5a3b00;
  padding: 4px 9px;
  border-radius: var(--r-pill);
}

.menu__cat { font-size: 12px; font-weight: 800; color: var(--ink-faint); margin: 4px 2px 8px; }
.dish {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border-radius: var(--r-md);
  padding: 9px 10px;
  margin-bottom: 9px;
  box-shadow: var(--shadow-sm);
}
.dish__img { width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0; }
.dish__img--a { background: linear-gradient(135deg, #ff9a76, #e8542c); }
.dish__img--b { background: linear-gradient(135deg, #ffd27a, #f4a72b); }
.dish__info { flex: 1; min-width: 0; }
.dish__name { font-size: 13px; font-weight: 700; }
.dish__tag { font-size: 11px; color: var(--ink-faint); }
.dish__price { font-size: 14px; font-weight: 800; color: var(--coral-ink); }
.dish__add {
  width: 24px; height: 24px;
  border: none; cursor: pointer;
  background: var(--coral);
  color: #fff;
  border-radius: 50%;
  font-size: 16px; line-height: 1;
}

.orderbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  background: #fff;
  border-radius: var(--r-pill);
  padding: 7px 8px 7px 14px;
  box-shadow: var(--shadow-md);
}
.orderbar__sum { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.orderbar__sum strong { color: var(--coral-ink); font-size: 15px; }
.orderbar__cart { font-size: 16px; }
.orderbar__btn {
  background: var(--grad-warm);
  color: #fff;
  font-size: 13px; font-weight: 800;
  padding: 8px 18px;
  border-radius: var(--r-pill);
}

.bubble {
  position: absolute;
  font-size: 12px;
  font-weight: 700;
  background: #fff;
  border-radius: var(--r-pill);
  padding: 8px 14px;
  box-shadow: var(--shadow-md);
  z-index: 4;
}
.bubble--order { top: 28px; right: -8px; color: #1f8a4c; }
.bubble--mem { bottom: 56px; left: -16px; color: var(--coral-ink); }

/* =========================================================
   行业小条
   ========================================================= */
.band--strip { padding: 26px 0; background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  justify-content: center;
}
.strip__label { font-size: 13px; font-weight: 800; color: var(--ink-faint); letter-spacing: .08em; }
.strip__list { display: flex; flex-wrap: wrap; gap: 12px 30px; justify-content: center; }
.strip__list li { font-size: 15px; font-weight: 700; color: var(--ink-soft); position: relative; }
.strip__list li::before {
  content: "·";
  position: absolute; left: -16px;
  color: var(--coral);
}
.strip__list li:first-child::before { content: none; }

/* =========================================================
   一站式方案 · 锯齿功能行
   ========================================================= */
.feats { display: flex; flex-direction: column; gap: 64px; }
.feat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.feat--rev .feat__text { order: 2; }
.feat--rev .feat__art { order: 1; }

.feat__no {
  display: inline-block;
  font-size: 14px;
  font-weight: 900;
  color: var(--coral);
  background: var(--coral-soft);
  width: 38px; height: 38px;
  line-height: 38px;
  text-align: center;
  border-radius: 12px;
  margin-bottom: 16px;
}
.feat__title { font-size: clamp(21px, 2.6vw, 27px); font-weight: 800; line-height: 1.35; }
.feat__desc { margin-top: 14px; color: var(--ink-soft); font-size: 16.5px; }
.feat__list { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.feat__list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--ink);
  font-weight: 600;
}
.feat__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--grad-amber);
  box-shadow: 0 0 0 4px var(--amber-soft);
}

/* 功能示意卡片通用 */
.feat__art { display: flex; justify-content: center; }
.card {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}

/* 扫码点餐示意 */
.art-order__head {
  display: flex; align-items: center; gap: 9px;
  font-weight: 800; font-size: 15px; margin-bottom: 14px;
}
.art-order__head span { width: 28px; height: 28px; border-radius: 9px; background: var(--grad-warm); }
.art-order__row {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}
.art-order__row em { margin-left: auto; font-style: normal; font-weight: 800; color: var(--coral-ink); }
.art-order__row--note { color: var(--ink-faint); font-size: 13px; border-bottom: none; }
.sw { width: 20px; height: 20px; border-radius: 7px; }
.sw--a { background: linear-gradient(135deg,#ff9a76,#e8542c); }
.sw--b { background: linear-gradient(135deg,#ffd27a,#f4a72b); }
.art-order__foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 14px; font-weight: 800; font-size: 16px; color: var(--coral-ink);
}
.pill-go { font-size: 13px; color: #fff; background: var(--grad-warm); padding: 7px 16px; border-radius: var(--r-pill); }

/* 会员示意 */
.art-mem__card {
  background: var(--grad-warm);
  border-radius: var(--r-md);
  padding: 18px;
  color: #fff;
  display: grid;
  gap: 5px;
  box-shadow: 0 12px 24px rgba(249,115,22,.32);
}
.art-mem__lv { font-size: 13px; font-weight: 800; background: var(--amber); color:#5a3b00; justify-self: start; padding: 3px 10px; border-radius: var(--r-pill); }
.art-mem__bal { font-size: 22px; font-weight: 900; margin-top: 4px; }
.art-mem__pts { font-size: 13px; opacity: .92; }
.art-mem__coupons { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.cpn {
  font-size: 12px; font-weight: 700;
  color: var(--coral-ink);
  background: var(--coral-soft);
  border: 1px dashed var(--coral);
  padding: 6px 12px;
  border-radius: 10px;
}
.cpn--alt { color: var(--amber-ink); background: var(--amber-soft); border-color: var(--amber); }

/* 外卖聚合示意 */
.art-agg__chan {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 600;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--cream-deep);
  margin-bottom: 10px;
}
.art-agg__chan em { margin-left: auto; font-style: normal; font-weight: 800; color: var(--coral-ink); background:#fff; padding: 2px 10px; border-radius: var(--r-pill); }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot--mt { background: #ffc300; }
.dot--elm { background: #1880ff; }
.dot--dy { background: #1a1a1a; }
.art-agg__sum { margin-top: 6px; font-size: 13px; color: var(--ink-soft); text-align: center; }
.art-agg__sum strong { color: var(--coral-ink); }

/* 收银示意 */
.art-pos__screen {
  background: #1f1712; color: #fff;
  border-radius: var(--r-md);
  padding: 16px 18px; font-size: 15px;
  text-align: right;
}
.art-pos__screen strong { font-size: 26px; font-weight: 900; display: block; color: var(--amber); }
.art-pos__pays { display: flex; gap: 8px; margin: 14px 0; }
.pay { flex: 1; text-align: center; font-size: 13px; font-weight: 700; padding: 9px 0; border-radius: 12px; background: var(--cream-deep); color: var(--ink-soft); }
.pay--on { background: var(--grad-warm); color: #fff; }
.art-pos__stock { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.art-pos__stock .bar { flex: 1; height: 8px; border-radius: var(--r-pill); background: var(--coral-soft); overflow: hidden; }
.art-pos__stock .bar i { display: block; height: 100%; background: var(--coral); border-radius: var(--r-pill); }
.art-pos__stock em { font-style: normal; font-weight: 800; color: var(--coral-ink); }

/* 数据看板示意 */
.art-data__head { font-size: 15px; font-weight: 700; }
.art-data__head strong { font-size: 22px; font-weight: 900; color: var(--coral-ink); }
.art-data__head .up { color: #1f8a4c; font-size: 13px; font-weight: 800; }
.art-data__bars {
  display: flex; align-items: flex-end; gap: 8px;
  height: 120px; margin: 18px 0 12px;
}
.art-data__bars i {
  flex: 1;
  background: var(--grad-amber);
  border-radius: 8px 8px 4px 4px;
  min-height: 12px;
}
.art-data__bars i:nth-child(5) { background: var(--grad-warm); }
.art-data__bars i:last-child { background: var(--grad-warm); }
.art-data__legend { display: flex; justify-content: space-between; font-size: 13px; font-weight: 700; color: var(--ink-soft); }

/* =========================================================
   适合谁用
   ========================================================= */
.pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-bottom: 44px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 11px 20px;
  font-weight: 700;
  font-size: 15.5px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, border-color .2s ease;
}
.pill:hover { transform: translateY(-3px); border-color: var(--coral); }
.pill__ic { font-size: 19px; }

.biz { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.biz__card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  border-top: 4px solid var(--coral);
  transition: transform .2s ease, box-shadow .2s ease;
}
.biz__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.biz__card h3 { font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.biz__card p { color: var(--ink-soft); font-size: 15.5px; }

/* =========================================================
   数据成效
   ========================================================= */
.band--impact { background: var(--grad-warm); color: #fff; }
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative; z-index: 1;
}
.stat {
  text-align: center;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--r-lg);
  padding: 30px 18px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.stat__num { display: block; font-size: clamp(34px, 5vw, 48px); font-weight: 900; line-height: 1; letter-spacing: -.02em; }
.stat__label { display: block; margin-top: 10px; font-size: 15px; font-weight: 600; opacity: .94; }
.stats__note { text-align: center; margin-top: 24px; font-size: 13px; opacity: .82; position: relative; z-index: 1; }

/* =========================================================
   服务与支持 · 三步
   ========================================================= */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step {
  position: relative;
  background: #fff;
  border-radius: var(--r-lg);
  padding: 34px 28px 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step__no {
  position: absolute;
  top: 18px; right: 22px;
  font-size: 40px; font-weight: 900;
  color: var(--coral-soft);
  line-height: 1;
}
.step__ic { display: inline-flex; margin-bottom: 16px; }
.step__title { font-size: 20px; font-weight: 800; margin-bottom: 10px; }
.step__desc { color: var(--ink-soft); font-size: 15.5px; }

/* =========================================================
   关于尝乐
   ========================================================= */
.about { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.about__copy p { margin-top: 16px; color: var(--ink-soft); font-size: 16.5px; }
.about__copy .sechead__title { text-align: left; }
.about__points { margin-top: 26px; display: grid; gap: 14px; }
.about__points li {
  display: flex; align-items: baseline; gap: 14px;
  background: #fff;
  border-radius: var(--r-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-sm);
}
.about__points strong { color: var(--coral-ink); font-size: 16px; flex-shrink: 0; }
.about__points span { color: var(--ink-soft); font-size: 14.5px; }

.aboutcard {
  background: var(--grad-warm);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.aboutcard__big { display: block; font-size: 30px; font-weight: 900; line-height: 1.25; letter-spacing: -.01em; }
.aboutcard__big--em { color: var(--amber); margin-bottom: 22px; }
.aboutcard__row { display: flex; gap: 12px; margin-top: 12px; }
.aboutcard__row span {
  flex: 1;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--r-md);
  padding: 12px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
}

/* =========================================================
   联系我们
   ========================================================= */
.band--contact { background: var(--ink); color: #fff; }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.contact__copy .sechead__title { color: #fff; text-align: left; }
.contact__copy p { margin: 16px 0 28px; color: rgba(255,255,255,.78); font-size: 16.5px; }
.contact__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ccard {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-md);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ccard__k { font-size: 13px; color: var(--amber); font-weight: 700; letter-spacing: .05em; }
.ccard__v { font-size: 15.5px; font-weight: 600; color: #fff; word-break: break-word; }
a.ccard__v:hover { color: var(--amber); }

/* =========================================================
   页脚
   ========================================================= */
.foot { background: #2b1f18; color: rgba(255,255,255,.72); padding: 56px 0 26px; }
.foot__top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.brand--foot .brand__txt { color: #fff; }
.foot__slogan { margin-top: 16px; font-size: 14.5px; max-width: 280px; }
.foot__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.foot__col h4 { font-size: 14px; color: #fff; margin-bottom: 14px; font-weight: 800; }
.foot__col a { display: block; font-size: 14px; padding: 5px 0; color: rgba(255,255,255,.68); transition: color .2s ease; }
.foot__col a:hover { color: var(--amber); }
.foot__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 22px;
  font-size: 13.5px;
}
.foot__bottom a { color: rgba(255,255,255,.78); }
.foot__bottom a:hover { color: var(--amber); text-decoration: underline; }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 980px) {
  .topnav, .topbar__cta { display: none; }
  .burger { display: flex; }

  .hero { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero__sub { margin-left: auto; margin-right: auto; }
  .hero__actions, .trust { justify-content: center; }

  .feat { grid-template-columns: 1fr; gap: 30px; }
  .feat--rev .feat__text, .feat--rev .feat__art { order: 0; }
  .feat__text { text-align: center; }
  .feat__no { margin-left: auto; margin-right: auto; }
  .feat__list { display: inline-flex; text-align: left; }

  .biz, .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; }
  .about__copy .sechead__title, .contact__copy .sechead__title { text-align: center; }
  .about__copy p { text-align: center; }
  .contact { grid-template-columns: 1fr; text-align: center; }
  .contact__copy p { text-align: center; }
  .foot__top { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 560px) {
  .band { padding: 60px 0; }
  .stats { grid-template-columns: 1fr 1fr; gap: 14px; }
  .contact__cards { grid-template-columns: 1fr; }
  .foot__cols { grid-template-columns: 1fr 1fr; }
  .foot__bottom { flex-direction: column; }
  .bubble--mem { left: 0; }
  .bubble--order { right: 0; }
}

/* 无障碍：进场动画兜底（无 JS 时内容默认可见） */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}