/* ==========================================================================
   M AUTO — 主样式表 v3 · Apple 风浅色版
   白 / 苹果灰底 · 近黑文字 · 衬线大标题（呼应黑金 Didone logo）· 金色点缀
   ========================================================================== */

:root {
  --bg: #ffffff;
  --bg-2: #f5f5f7;

  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --ink-3: #86868b;

  --line: #d2d2d7;
  --line-soft: rgba(0, 0, 0, .08);
  --line-soft-2: rgba(0, 0, 0, .05);

  --gold: #c9a227;
  --gold-2: #a9862c;
  --gold-3: #8a6f18;
  --gold-soft: rgba(201, 162, 39, .12);

  --ok: #1d7a46;
  --ok-bg: #e6f4ec;
  --warn: #9a6214;
  --warn-bg: #fdf1e3;
  --bad: #b3403f;
  --bad-bg: #fdeaea;
  --info: #2a6396;
  --info-bg: #eef5fc;

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 22px;
  --pill: 980px;

  --shadow: 0 2px 10px rgba(0, 0, 0, .04), 0 14px 40px rgba(0, 0, 0, .08);
  --shadow-lg: 0 24px 80px rgba(0, 0, 0, .18);

  --maxw: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Segoe UI", "Helvetica Neue", "PingFang SC", "PingFang HK",
    "Microsoft YaHei", sans-serif;
  --font-serif: Georgia, "Times New Roman", "Songti SC", "STSong", "SimSun", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

/* ---------- 滚动条 / 选区 ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #c7c7cc; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #aeaeb2; }

::selection { background: var(--gold); color: #201a05; }

/* ==========================================================================
   顶部导航 —— 苹果式毛玻璃吸顶
   ========================================================================== */
.topbar {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--line-soft-2);
  transition: box-shadow .4s var(--ease), background .4s var(--ease);
}
.topbar.scrolled {
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 1px 0 var(--line-soft-2), 0 8px 30px rgba(0, 0, 0, .05);
}
/* 顶部金色滚动进度条 */
.topbar::after {
  content: ''; position: absolute; left: 0; bottom: -1px; height: 1.5px;
  width: var(--scroll-pct, 0%);
  background: var(--gold);
  transition: width .1s linear;
  pointer-events: none;
}
.topbar > .wrap { position: relative; z-index: 2; }

.nav {
  display: flex; align-items: center; gap: 18px;
  height: 58px;
  min-width: 0;
}

.brand {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 1; min-width: 0; cursor: pointer;
}
.brand-mark { height: 30px; display: flex; align-items: center; flex-shrink: 0; }
.brand-mark img { height: 100%; width: auto; display: block; }

.brand-txt { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; overflow: hidden; }
.brand-zh {
  font-family: var(--font-serif);
  font-size: 17px; letter-spacing: 1.5px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
  color: var(--ink); font-weight: 700;
}
.brand-en {
  font-size: 9px; color: var(--ink-3); letter-spacing: 2.2px;
  text-transform: uppercase; font-weight: 600;
}

.nav-links {
  display: flex; align-items: center; gap: 4px;
  margin-left: auto; flex-wrap: nowrap;
}
.nav-links a {
  padding: 7px 12px; border-radius: 8px;
  font-size: 13.5px; color: rgba(29, 29, 31, .72); font-weight: 500;
  white-space: nowrap; transition: color .22s var(--ease);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; left: 50%; bottom: 1px;
  width: 0; height: 2px; border-radius: 2px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width .28s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 18px; }
.nav-links a.active { color: var(--ink); font-weight: 600; }
.nav-links a.active::after { width: 18px; }

.nav-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; min-width: 0; }

/* 语言切换 —— iOS 分段控件 */
.lang-sw {
  display: flex; background: rgba(0, 0, 0, .05);
  border: 0; border-radius: 9px; padding: 2px;
}
.lang-sw button {
  border: 0; background: transparent; color: var(--ink-2);
  padding: 5px 9px; border-radius: 7px; cursor: pointer;
  font-size: 12px; font-weight: 600; transition: all .22s var(--ease);
  min-width: 30px;
}
.lang-sw button:hover { color: var(--ink); }
.lang-sw button.on {
  background: #ffffff; color: var(--ink); font-weight: 700;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .14);
}

/* ---------- 按钮：胶囊 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 22px; border-radius: var(--pill); border: 1px solid transparent;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: all .26s var(--ease); white-space: nowrap;
  position: relative;
}
.btn-gold {
  background: var(--ink); color: #ffffff;
}
.btn-gold:hover { background: #000000; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0, 0, 0, .18); }

.btn-ghost {
  background: transparent; border-color: var(--line); color: var(--ink);
}
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-1px); }

.btn-line { background: #ffffff; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--ink); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none !important; }

.nav-burger {
  display: none; width: 40px; height: 40px; border-radius: 10px;
  background: rgba(0, 0, 0, .04); border: 0;
  color: var(--ink); cursor: pointer; place-items: center; font-size: 18px;
}

/* ==========================================================================
   Hero —— 大量留白 + 衬线大标题 + 居中
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  padding: 84px 0 76px;
  background:
    radial-gradient(900px 420px at 50% -10%, rgba(201, 162, 39, .06), transparent 65%),
    var(--bg);
  text-align: center;
}
.hero-glow { display: none; }
.hero .wrap { position: relative; z-index: 2; }

.hero-logo {
  width: clamp(150px, 20vw, 205px);
  height: auto; margin: 0 auto 30px;
  user-select: none; -webkit-user-drag: none;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold-soft);
  border: 0;
  color: var(--gold-3); padding: 7px 16px; border-radius: var(--pill);
  font-size: 12.5px; font-weight: 600; letter-spacing: .4px;
  margin-bottom: 26px;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.8); }
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.12; margin: 0 0 10px;
  font-weight: 700; letter-spacing: -.5px;
  color: var(--ink);
}
.hero h1 .accent { color: var(--gold-2); }

.hero-desc {
  font-size: 17px; color: var(--ink-2); max-width: 640px;
  margin: 20px auto 34px; line-height: 1.75;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: 68px; max-width: 860px; margin-inline: auto;
}
.hero-stat {
  padding: 6px 14px; text-align: center;
  border-left: 1px solid var(--line-soft-2);
}
.hero-stat:first-child { border-left: 0; }
.hero-stat b {
  display: block; font-size: 32px; font-weight: 700;
  color: var(--ink); letter-spacing: -.5px; line-height: 1.25;
  font-variant-numeric: tabular-nums;
}
.hero-stat b small { color: var(--gold-2); font-size: 14px; font-weight: 600; margin-left: 2px; }
.hero-stat span { font-size: 13px; color: var(--ink-3); }

/* ==========================================================================
   区块通用
   ========================================================================== */
.section { padding: 96px 0; position: relative; }
.section.alt { background: var(--bg-2); }

.sec-head { margin-bottom: 44px; position: relative; }
.sec-head.center { text-align: center; }
.sec-kicker {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--gold-2); margin-bottom: 12px;
}
.sec-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.4vw, 40px); margin: 0 0 12px;
  font-weight: 700; letter-spacing: -.4px;
  color: var(--ink);
}
.sec-head p { color: var(--ink-2); margin: 0; font-size: 16px; max-width: 680px; }
.sec-head.center p { margin-inline: auto; }

/* 工具栏 */
.toolbar {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  margin-bottom: 26px;
}
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 11.5px; color: var(--ink-3); font-weight: 600; letter-spacing: .4px; }
.input, .select, .textarea {
  background: #ffffff;
  border: 1px solid var(--line);
  color: var(--ink); padding: 11px 15px; border-radius: var(--radius-sm);
  font-size: 14.5px; outline: none;
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.input::placeholder { color: var(--ink-3); }
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, .16);
}
.textarea { resize: vertical; min-height: 84px; line-height: 1.6; }
.select { cursor: pointer; }
.select option { background: #ffffff; color: var(--ink); }
.search-wrap { position: relative; flex: 1; min-width: 190px; }
.search-wrap .input { width: 100%; padding-left: 38px; }
.search-wrap::before {
  content: '⌕'; position: absolute; left: 13px; top: 50%;
  transform: translateY(-50%); color: var(--ink-3); font-size: 18px;
  pointer-events: none; z-index: 2;
}

.count-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 22px;
  font-size: 13.5px; color: var(--ink-3);
}
.count-bar b { color: var(--gold-3); }

/* ==========================================================================
   卡片：车源
   ========================================================================== */
.grid-cars { display: grid; grid-template-columns: repeat(auto-fill, minmax(296px, 1fr)); gap: 24px; }

.car-card {
  background: #ffffff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .34s var(--ease-out), box-shadow .34s var(--ease), border-color .34s var(--ease);
  position: relative;
}
.car-card:hover {
  transform: translateY(-5px);
  border-color: transparent;
  box-shadow: var(--shadow);
}

.car-media {
  position: relative; aspect-ratio: 4 / 3;
  background: var(--bg-2);
  display: grid; place-items: center; overflow: hidden;
}
.car-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.car-card:hover .car-media img { transform: scale(1.05); }
.car-media .ph {
  display: flex; flex-direction: column; align-items: center;
  gap: 10px; user-select: none; padding: 18px; text-align: center;
}
.car-media .ph::before { content: '🚘'; font-size: 36px; opacity: .35; }
.car-media .ph-brand {
  font-size: 14px; font-weight: 700; letter-spacing: 2.4px;
  color: var(--ink-3); text-transform: uppercase;
}
.car-media .ph-hint { font-size: 11.5px; color: var(--ink-3); letter-spacing: .3px; }

.car-flags { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; flex-wrap: wrap; z-index: 2; }
.chip {
  font-size: 11px; font-weight: 600; padding: 4px 11px; border-radius: var(--pill);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  color: var(--ink-2); border: 1px solid var(--line-soft-2);
  letter-spacing: .3px;
}
.chip-gold { background: var(--gold); color: #201a05; border-color: transparent; font-weight: 700; }
.chip-ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.chip-warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.chip-bad { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.chip-info { background: var(--info-bg); color: var(--info); border-color: transparent; }

.car-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.car-brand {
  font-size: 11px; color: var(--gold-2); font-weight: 700;
  letter-spacing: 1.4px; text-transform: uppercase; margin-bottom: 5px;
}
.car-name { font-size: 17px; font-weight: 650; margin: 0 0 13px; line-height: 1.4; letter-spacing: -.2px; color: var(--ink); }

.spec-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 15px; }
.spec {
  font-size: 11.5px; color: var(--ink-2);
  background: var(--bg-2);
  border: 0;
  padding: 4px 10px; border-radius: 7px; white-space: nowrap;
}
.spec b { color: var(--ink); font-weight: 650; }

.car-foot {
  margin-top: auto; padding-top: 15px; border-top: 1px solid var(--line-soft-2);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 12px;
}
.car-price {
  font-size: 21px; font-weight: 700; color: var(--gold-3);
  letter-spacing: -.4px; line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.car-price small { display: block; font-size: 11px; color: var(--ink-3); font-weight: 500; letter-spacing: .3px; }

/* ==========================================================================
   车牌卡片
   ========================================================================== */
.grid-plates { display: grid; grid-template-columns: repeat(auto-fill, minmax(316px, 1fr)); gap: 22px; }

.plate-card {
  background: #ffffff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 22px;
  transition: transform .34s var(--ease-out), box-shadow .34s var(--ease);
  position: relative;
}
.plate-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }

.plate-num {
  font-family: "DIN Alternate", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, #ffffff, #f2f2f4);
  color: #111111; border: 1.5px solid var(--line); border-radius: 12px;
  padding: 14px 16px; text-align: center; letter-spacing: 3px;
  font-size: clamp(20px, 3vw, 26px); font-weight: 800;
  margin-bottom: 16px;
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}
.plate-meta { display: flex; flex-direction: column; gap: 9px; margin-bottom: 16px; }
.plate-meta-row {
  display: flex; justify-content: space-between; gap: 12px;
  font-size: 13px; padding-bottom: 9px;
  border-bottom: 1px solid var(--line-soft-2);
}
.plate-meta-row:last-child { border-bottom: 0; padding-bottom: 0; }
.plate-meta-row span:first-child { color: var(--ink-3); flex-shrink: 0; font-size: 12.5px; }
.plate-meta-row span:last-child { color: var(--ink); text-align: right; font-weight: 550; }
.plate-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

/* ==========================================================================
   服务卡片
   ========================================================================== */
.grid-services { display: grid; grid-template-columns: repeat(auto-fill, minmax(272px, 1fr)); gap: 20px; }

.svc-card {
  background: #ffffff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 24px;
  transition: all .34s var(--ease-out); display: flex; flex-direction: column;
  position: relative;
}
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.svc-icon {
  width: 50px; height: 50px; border-radius: 14px;
  background: var(--gold-soft);
  display: grid; place-items: center; font-size: 22px; margin-bottom: 16px;
  transition: transform .34s var(--ease-out);
}
.svc-card:hover .svc-icon { transform: scale(1.06); }
.svc-card h3 { font-size: 16.5px; margin: 0 0 8px; font-weight: 650; color: var(--ink); }
.svc-card p { font-size: 13.5px; color: var(--ink-2); margin: 0 0 16px; line-height: 1.72; flex: 1; }
.svc-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding-top: 15px; border-top: 1px solid var(--line-soft-2);
}
.svc-price { font-size: 19px; font-weight: 700; color: var(--gold-3); font-variant-numeric: tabular-nums; }
.svc-price small { font-size: 11px; color: var(--ink-3); font-weight: 500; margin-left: 3px; }
.svc-dur { font-size: 12px; color: var(--ink-3); }

/* 套餐 */
.grid-wash { display: grid; grid-template-columns: repeat(auto-fill, minmax(262px, 1fr)); gap: 22px; }
.wash-card {
  background: #ffffff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 26px; position: relative;
  transition: all .34s var(--ease-out); display: flex; flex-direction: column;
}
.wash-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.wash-card.featured {
  border: 1.5px solid var(--gold);
  box-shadow: 0 10px 36px rgba(201, 162, 39, .14);
}
.wash-tier {
  display: inline-block; font-size: 10.5px; font-weight: 700;
  letter-spacing: 1.8px; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 10px;
}
.wash-card.featured .wash-tier { color: var(--gold-2); }
.wash-card h3 { font-size: 18px; margin: 0 0 9px; font-weight: 650; letter-spacing: -.2px; color: var(--ink); }
.wash-card > p { font-size: 13px; color: var(--ink-2); margin: 0 0 16px; line-height: 1.72; }
.wash-list { list-style: none; padding: 0; margin: 0 0 20px; display: flex; flex-direction: column; gap: 8px; }
.wash-list li { font-size: 13px; color: var(--ink-2); display: flex; gap: 9px; align-items: flex-start; }
.wash-list li::before { content: '✓'; color: var(--gold-2); font-weight: 700; flex-shrink: 0; }
.wash-foot {
  margin-top: auto; padding-top: 17px; border-top: 1px solid var(--line-soft-2);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.wash-price { font-size: 24px; font-weight: 700; color: var(--gold-3); letter-spacing: -.4px; font-variant-numeric: tabular-nums; }
.wash-price small { font-size: 11px; color: var(--ink-3); font-weight: 500; display: block; }
.t-icon { font-size: 40px; line-height: 1; margin-bottom: 12px; }
.t-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin: 4px 0 18px; }
.t-meta span { font-size: 12.5px; color: var(--ink-3); font-weight: 500; }

/* ==========================================================================
   流程
   ========================================================================== */
.tabs { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.tab {
  padding: 10px 22px; border-radius: var(--pill); cursor: pointer;
  background: transparent; border: 1px solid var(--line);
  color: var(--ink-2); font-size: 14px; font-weight: 550;
  transition: all .24s var(--ease);
}
.tab:hover { color: var(--ink); border-color: var(--ink-3); }
.tab.on {
  background: var(--ink); color: #ffffff; border-color: var(--ink);
}

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(242px, 1fr)); gap: 20px; }
.step {
  background: #ffffff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 24px; position: relative;
  transition: all .34s var(--ease-out);
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.step-no {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--gold-soft);
  color: var(--gold-3); font-weight: 700; display: grid; place-items: center;
  font-size: 15px; margin-bottom: 15px;
}
.step h4 { font-size: 16px; margin: 0 0 8px; font-weight: 650; color: var(--ink); }
.step p { font-size: 13px; color: var(--ink-2); margin: 0 0 12px; line-height: 1.72; }
.step-meta { font-size: 11.5px; color: var(--gold-2); font-weight: 600; letter-spacing: .4px; }

/* 服务四步 */
.how { display: grid; grid-template-columns: repeat(auto-fit, minmax(218px, 1fr)); gap: 20px; }
.how-item {
  background: #ffffff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 24px; position: relative;
  transition: all .34s var(--ease-out);
}
.how-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.how-no {
  font-size: 40px; font-weight: 700; line-height: 1;
  margin-bottom: 12px; letter-spacing: -1px;
  color: #e0e0e5;
  font-variant-numeric: tabular-nums;
}
.how-item h4 { font-size: 15.5px; margin: 0 0 7px; font-weight: 650; color: var(--ink); }
.how-item p { font-size: 13px; color: var(--ink-2); margin: 0; line-height: 1.72; }

/* ==========================================================================
   关于
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: start; }
.about-text p { color: var(--ink-2); font-size: 15px; line-height: 1.95; margin: 0 0 16px; }
.about-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feat {
  background: #ffffff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 22px;
  transition: all .34s var(--ease-out);
}
.feat:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feat-ico {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--gold-soft);
  display: grid; place-items: center;
  font-size: 19px; margin-bottom: 13px;
}
.feat h4 { font-size: 15px; margin: 0 0 6px; font-weight: 650; color: var(--ink); }
.feat p { font-size: 12.5px; color: var(--ink-2); margin: 0; line-height: 1.68; }

/* 提示条 */
.notice {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--info-bg);
  border: 0;
  border-radius: var(--radius-sm); padding: 16px 18px;
  font-size: 13px; color: var(--ink-2); line-height: 1.72;
  margin-top: 28px;
}
.notice::before { content: 'ℹ'; color: var(--info); font-weight: 700; flex-shrink: 0; font-size: 15px; }
.notice.warn { background: var(--warn-bg); }
.notice.warn::before { content: '⚠'; color: var(--warn); }

/* ==========================================================================
   页脚 —— 苹果式浅灰页脚
   ========================================================================== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line-soft-2);
  padding: 60px 0 30px;
  position: relative;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px; margin-bottom: 38px;
}
.footer h4 {
  font-size: 12px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--ink); margin: 0 0 16px;
}
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 13.5px; color: var(--ink-2);
  transition: color .22s var(--ease);
  cursor: pointer;
}
.footer-links a:hover { color: var(--ink); }
.footer p { font-size: 13.5px; color: var(--ink-2); margin: 0 0 10px; line-height: 1.78; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-bottom {
  border-top: 1px solid var(--line-soft-2); padding-top: 24px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--ink-3);
}
.footer-disc { font-size: 11.5px; color: var(--ink-3); line-height: 1.72; max-width: 780px; margin-top: 12px; }

/* ==========================================================================
   咨询弹层
   ========================================================================== */
.modal-mask {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(29, 29, 31, .42);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  display: grid; place-items: center; padding: 20px;
  opacity: 0; visibility: hidden; transition: opacity .3s var(--ease), visibility .3s;
}
.modal-mask.on { opacity: 1; visibility: visible; }

.modal {
  background: #ffffff;
  border: 0;
  border-radius: var(--radius-lg); width: 100%; max-width: 440px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(.965);
  transition: transform .34s var(--ease-out);
  position: relative;
}
.modal-mask.on .modal { transform: translateY(0) scale(1); }

.modal-head { padding: 28px 26px 0; text-align: center; }
.modal-head h3 { font-family: var(--font-serif); font-size: 22px; margin: 0 0 6px; font-weight: 700; letter-spacing: -.2px; color: var(--ink); }
.modal-head p { font-size: 13.5px; color: var(--ink-2); margin: 0; }

.modal-x {
  position: absolute; top: 16px; right: 16px;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--bg-2); border: 0;
  color: var(--ink-2); cursor: pointer; font-size: 16px;
  display: grid; place-items: center; transition: all .22s var(--ease);
  line-height: 1;
}
.modal-x:hover { background: var(--ink); color: #fff; transform: rotate(90deg); }

.modal-body { padding: 24px 26px 28px; }

.qr-box {
  background: #ffffff; border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px; margin: 0 auto 16px;
  width: 224px; height: 224px;
  display: grid; place-items: center;
}
.qr-box img { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; }
.qr-ph { text-align: center; color: #8a8a8a; font-size: 12.5px; padding: 14px; line-height: 1.7; }
.qr-hint { text-align: center; font-size: 12.5px; color: var(--ink-3); margin-bottom: 20px; }

.contact-list {
  display: flex; flex-direction: column;
  border: 1px solid var(--line-soft-2); border-radius: 14px; overflow: hidden;
}
.contact-row {
  display: flex; align-items: center; gap: 12px;
  background: #ffffff; padding: 13px 16px; font-size: 13.5px;
}
.contact-row + .contact-row { border-top: 1px solid var(--line-soft-2); }
.contact-row .ci { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.contact-row .cl { color: var(--ink-3); flex-shrink: 0; font-size: 12.5px; }
.contact-row .cv { margin-left: auto; color: var(--ink); font-weight: 600; text-align: right; word-break: break-all; }
.copy-btn {
  background: var(--bg-2); border: 0;
  color: var(--ink); border-radius: var(--pill); padding: 5px 13px;
  font-size: 11.5px; font-weight: 600; cursor: pointer;
  transition: all .22s var(--ease); flex-shrink: 0;
}
.copy-btn:hover { background: var(--ink); color: #fff; }
.copy-btn.done { background: var(--ok-bg); color: var(--ok); }

.modal-tip {
  margin-top: 18px; font-size: 12.5px; color: var(--gold-3);
  background: var(--gold-soft); border: 0;
  border-radius: var(--radius-sm); padding: 12px 15px;
  text-align: center; line-height: 1.68;
}

/* 悬浮咨询按钮 */
.fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 400;
  display: flex; align-items: center; gap: 9px;
  padding: 14px 24px; border-radius: var(--pill); border: 0;
  background: var(--gold);
  color: #201a05; font-weight: 700; font-size: 14.5px;
  cursor: pointer;
  box-shadow: 0 10px 32px rgba(201, 162, 39, .42);
  transition: all .3s var(--ease-out);
}
.fab:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 16px 44px rgba(201, 162, 39, .55); }
.fab .fab-ico { font-size: 17px; }
.fab-txt { display: inline; }

/* Toast */
.toast-wrap {
  position: fixed; left: 50%; bottom: 36px; transform: translateX(-50%);
  z-index: 1000; display: flex; flex-direction: column; gap: 9px;
  align-items: center; pointer-events: none;
}
.toast {
  background: rgba(255, 255, 255, .95);
  border: 1px solid var(--line-soft-2);
  color: var(--ink); padding: 12px 21px; border-radius: var(--pill);
  font-size: 13.5px; font-weight: 550; box-shadow: var(--shadow);
  animation: toastIn .3s var(--ease-out); white-space: nowrap;
  backdrop-filter: blur(12px);
}
.toast.ok { border-color: rgba(29, 122, 70, .4); }
.toast.bad { border-color: rgba(179, 64, 63, .4); }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(16px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* 空态 */
.empty { grid-column: 1 / -1; text-align: center; padding: 58px 20px; color: var(--ink-3); }
.empty-ico { font-size: 44px; margin-bottom: 13px; opacity: .5; }
.empty h4 { font-size: 16px; color: var(--ink-2); margin: 0 0 8px; font-weight: 600; }
.empty p { font-size: 13.5px; margin: 0 0 19px; }

/* 回到顶部 */
.totop {
  position: fixed; left: 24px; bottom: 24px; z-index: 380;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255, 255, 255, .92); border: 1px solid var(--line-soft-2);
  color: var(--ink-2); cursor: pointer; font-size: 17px;
  display: grid; place-items: center; opacity: 0; visibility: hidden;
  transition: all .28s var(--ease); backdrop-filter: blur(10px);
}
.totop.on { opacity: 1; visibility: visible; }
.totop:hover { background: var(--ink); color: #fff; border-color: transparent; transform: translateY(-3px); }

/* ==========================================================================
   滚动渐显
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .07s; }
.reveal.d2 { transition-delay: .14s; }
.reveal.d3 { transition-delay: .21s; }
.reveal.d4 { transition-delay: .28s; }
.reveal.d5 { transition-delay: .35s; }
.reveal.d6 { transition-delay: .42s; }

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

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 940px) {
  .nav-links { display: none; }
  .nav-burger { display: grid; }
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-stats { grid-template-columns: 1fr 1fr; row-gap: 26px; }
  .hero-stat:nth-child(3) { border-left: 0; }
  .hero { padding: 64px 0 58px; }

  .nav-links.open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 58px; left: 0; right: 0;
    background: rgba(255, 255, 255, .97);
    border-bottom: 1px solid var(--line-soft-2);
    padding: 14px; gap: 4px; box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
  }
  .nav-links.open a { padding: 13px 15px; font-size: 15px; }
  .nav-links.open a::after { display: none; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .nav { gap: 10px; }
  .brand { gap: 8px; flex-shrink: 0; }
  .brand-mark { height: 26px; }
  .brand-txt .brand-en { display: none; }
  .brand-zh { font-size: 15px; letter-spacing: .8px; }
  .nav-right { gap: 7px; }
  .lang-sw button { padding: 5px 7px; min-width: 26px; font-size: 11.5px; }
  .btn-sm { padding: 7px 12px; font-size: 12.5px; }
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 52px; }
  .hero-logo { width: 132px; margin-bottom: 24px; }
  .hero h1 { font-size: 31px; }
  .hero-desc { font-size: 15px; }
  .hero-actions .btn { flex: 1; justify-content: center; }
  .hero-stats { margin-top: 44px; }
  .hero-stat { padding: 4px 8px; }
  .hero-stat b { font-size: 24px; }
  .grid-cars, .grid-plates, .grid-services, .grid-wash { grid-template-columns: 1fr; }
  .steps, .how { grid-template-columns: 1fr; }
  .about-feats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .fab-txt { display: none; }
  .fab { padding: 16px; border-radius: 50%; }
  .fab .fab-ico { font-size: 20px; }
  .modal { max-width: 100%; }
  .toolbar .field { width: 100%; }
  .search-wrap { min-width: 100%; }
  .totop { width: 40px; height: 40px; }
}

/* 超窄屏：进一步压缩顶栏，保证品牌名与汉堡都完整可点 */
@media (max-width: 420px) {
  .nav { gap: 8px; }
  .nav-right { gap: 5px; }
  .nav-right .btn-gold span:last-child { display: none; }
  .nav-right .btn-gold { padding: 8px 12px; }
  .lang-sw { padding: 1px; }
  .lang-sw button { padding: 5px 6px; min-width: 24px; font-size: 11px; }
  .brand-mark { height: 24px; }
  .brand-zh { font-size: 14px; }
  .nav-burger { width: 38px; height: 38px; }
}