/* =========================================================
   靓瞳义眼 · 官方网站  |  全局样式表
   设计基调：医疗信任蓝 + 青色点缀，干净、专业、温暖
   适配：PC / 平板 / 手机  三端响应式
   ========================================================= */

:root {
  /* 品牌色 */
  --brand-900: #0a2d5e;
  --brand-800: #0d3c7a;
  --brand-700: #104e9e;
  --brand-600: #1565c0;
  --brand-500: #1e7fe0;
  --brand-400: #4fa3ec;

  /* 点缀色（青/科技感，呼应 3D 数字化） */
  --teal-600: #0097a7;
  --teal-500: #00b8d4;
  --teal-400: #4dd0e1;

  /* 暖色 CTA / 品牌温度 */
  --warm-500: #ff8a4c;
  --warm-400: #ffab73;

  /* 中性 */
  --ink-900: #10243b;
  --ink-700: #274059;
  --ink-500: #51647a;
  --ink-300: #8aa0b6;
  --line: #e4edf6;
  --bg: #ffffff;
  --bg-soft: #f4f8fd;
  --bg-soft-2: #eaf2fb;

  --radius-s: 10px;
  --radius: 16px;
  --radius-l: 24px;
  --shadow-sm: 0 2px 10px rgba(16, 78, 158, .06);
  --shadow: 0 10px 30px rgba(16, 78, 158, .10);
  --shadow-lg: 0 24px 60px rgba(16, 78, 158, .16);
  --container: 1200px;
  --header-h: 72px;
}

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

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans CN",
               "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-size: 15px; font-weight: 600;
  cursor: pointer; border: none; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--brand-600), var(--brand-500)); color: #fff; box-shadow: 0 8px 20px rgba(21,101,192,.28); }
.btn-primary:hover { box-shadow: 0 12px 26px rgba(21,101,192,.36); }
.btn-teal { background: linear-gradient(135deg, var(--teal-600), var(--teal-500)); color: #fff; box-shadow: 0 8px 20px rgba(0,184,212,.28); }
.btn-ghost { background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.26); }
.btn-outline { background: #fff; color: var(--brand-700); border: 1.5px solid var(--brand-400); }
.btn-outline:hover { background: var(--bg-soft); }
.btn-warm { background: linear-gradient(135deg, var(--warm-500), var(--warm-400)); color: #fff; box-shadow: 0 8px 20px rgba(255,138,76,.3); }

/* ---------- 章节标题 ---------- */
.section { padding: 84px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.eyebrow {
  display: inline-block; color: var(--brand-600); font-weight: 700; font-size: 13px;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px;
  padding: 5px 14px; border-radius: 999px; background: var(--bg-soft-2);
}
.section-head h2 {
  font-size: 34px; line-height: 1.25; color: var(--ink-900); font-weight: 800; letter-spacing: -.01em;
}
.section-head p { color: var(--ink-500); margin-top: 16px; font-size: 17px; }

/* =========================================================
   页头 / 导航
   ========================================================= */
.header {
  position: fixed; top: 0; left: 0; right: 0; height: var(--header-h); z-index: 1000;
  background: rgba(255,255,255,.92); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease, background .2s ease;
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header .inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand .logo {
  width: 40px; height: 40px; border-radius: 11px;
  background: linear-gradient(135deg, var(--brand-600), var(--teal-500));
  display: grid; place-items: center; box-shadow: var(--shadow-sm);
}
.brand .logo svg { width: 24px; height: 24px; }
.brand .name { font-weight: 800; font-size: 19px; color: var(--ink-900); line-height: 1.1; }
.brand .name small { display: block; font-size: 11px; font-weight: 600; color: var(--brand-600); letter-spacing: 1px; margin-top: 2px; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav > a, .nav-item > a {
  padding: 9px 14px; border-radius: 9px; font-size: 15px; font-weight: 600; color: var(--ink-700);
  transition: background .15s ease, color .15s ease; white-space: nowrap;
}
.nav > a:hover, .nav-item > a:hover, .nav > a.active, .nav-item > a.active { background: var(--bg-soft-2); color: var(--brand-700); }
.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* 顶部下拉菜单（全国门店子页面） */
.nav-item { position: relative; display: flex; align-items: center; }
.nav-item.has-submenu > a { padding-right: 2px; }
.nav-toggle {
  border: none; background: transparent; color: var(--ink-600); font-size: 11px;
  width: 22px; height: 30px; cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center; border-radius: 6px;
  transition: transform .2s ease, background .15s ease;
}
.nav-toggle:hover { background: var(--bg-soft-2); }
.nav-item.open .nav-toggle { transform: rotate(180deg); }
.submenu {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(-6px); background: #fff;
  border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-md);
  min-width: 170px; padding: 8px; opacity: 0; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease; z-index: 1001;
}
.submenu::before {
  content: ""; position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
  width: 0; height: 0; border-left: 6px solid transparent; border-right: 6px solid transparent;
  border-bottom: 6px solid #fff;
}
.submenu a {
  display: block; padding: 9px 14px; border-radius: 8px; font-size: 14px;
  font-weight: 600; color: var(--ink-700); white-space: nowrap;
}
.submenu a:hover, .submenu a.active { background: var(--bg-soft-2); color: var(--brand-700); }
.nav-item:hover .submenu, .nav-item.open .submenu { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.nav-phone {
  display: inline-flex; align-items: center; gap: 7px; font-weight: 800; color: var(--brand-700);
  font-size: 16px; padding: 8px 12px; border-radius: 10px;
}
.nav-phone svg { width: 18px; height: 18px; }
/* 移动端导航：水平排版可横向滚动（在汉堡被移除后作为兜底） */

/* =========================================================
   首屏 Hero
   ========================================================= */
.hero {
  position: relative; margin-top: var(--header-h); padding: 90px 0 70px; overflow: hidden;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,184,212,.18), transparent 60%),
    radial-gradient(900px 500px at 10% 10%, rgba(21,101,192,.16), transparent 55%),
    linear-gradient(160deg, #0a2d5e 0%, #104e9e 55%, #0d3c7a 100%);
  color: #fff;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 26px 26px; opacity: .5; pointer-events: none;
}
.hero .inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.hero .badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 15px; border-radius: 999px;
  background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.25); font-size: 14px; font-weight: 600; margin-bottom: 22px;
}
.hero h1 { font-size: 46px; line-height: 1.18; font-weight: 850; letter-spacing: -.02em; }
.hero h1 .hl { background: linear-gradient(90deg, #6fe3f3, #aee9ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 19px; color: #d7e6f7; margin: 22px 0 30px; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 30px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats .hs { }
.hero-stats .hs b { font-size: 30px; font-weight: 850; color: #fff; display: block; }
.hero-stats .hs span { font-size: 14px; color: #b9d3ef; }

/* Hero 右侧视觉：3D 眼部扫描概念 */
.hero-visual { position: relative; }
.eye-scene { position: relative; width: 100%; aspect-ratio: 1/1; max-width: 460px; margin-left: auto; }
.eye-scene svg { width: 100%; height: 100%; filter: drop-shadow(0 20px 40px rgba(0,0,0,.3)); }

/* =========================================================
   数据速览
   ========================================================= */
.stats-band { background: #fff; padding: 30px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card {
  text-align: center; padding: 26px 16px; border-radius: var(--radius); background: var(--bg-soft);
  border: 1px solid var(--line);
}
.stat-card .num { font-size: 44px; font-weight: 850; color: var(--brand-600); line-height: 1; letter-spacing: -.02em; }
.stat-card .num .u { font-size: 22px; color: var(--teal-600); margin-left: 2px; }
.stat-card .lbl { margin-top: 10px; color: var(--ink-500); font-size: 15px; font-weight: 600; }

/* =========================================================
   卡片网格：服务 / 优势
   ========================================================= */
.card-grid { display: grid; gap: 24px; }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.svc-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; position: relative; overflow: hidden;
}
.svc-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--brand-600), var(--teal-500)); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.svc-card:hover::before { transform: scaleX(1); }
.svc-icon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px;
  background: var(--bg-soft-2); color: var(--brand-600);
}
.svc-icon svg { width: 30px; height: 30px; }
.svc-card h3 { font-size: 19px; font-weight: 800; color: var(--ink-900); }
.svc-card .desc { color: var(--ink-500); font-size: 14.5px; margin: 10px 0 14px; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.tag { font-size: 12.5px; padding: 4px 10px; border-radius: 999px; background: var(--bg-soft); color: var(--brand-700); font-weight: 600; }
.svc-card .more { font-weight: 700; color: var(--brand-600); font-size: 14.5px; display: inline-flex; align-items: center; gap: 5px; }
.svc-card .more svg { width: 16px; height: 16px; transition: transform .2s; }
.svc-card:hover .more svg { transform: translateX(4px); }

/* 优势 */
.adv-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px;
  display: flex; gap: 20px; align-items: flex-start; transition: box-shadow .2s ease, transform .2s ease;
}
.adv-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.adv-num {
  flex-shrink: 0; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  font-size: 22px; font-weight: 850; color: #fff; background: linear-gradient(135deg, var(--brand-600), var(--teal-500));
}
.adv-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.adv-card p { color: var(--ink-500); font-size: 15px; }

/* =========================================================
   定制流程时间轴
   ========================================================= */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.step {
  text-align: center; position: relative; padding-top: 14px;
}
.step .dot {
  width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 16px; display: grid; place-items: center;
  background: #fff; border: 2px solid var(--brand-400); color: var(--brand-700); font-weight: 850; font-size: 22px;
  box-shadow: var(--shadow-sm); position: relative; z-index: 2;
}
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 44px; left: 50%; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--brand-400), var(--teal-400)); z-index: 1;
}
/* 3列时间轴：隐藏每行末尾 item 的连接线，避免向网格右边缘延伸成孤立线段 */
.timeline-3col .step:nth-child(3n)::after { display: none; }
.step h4 { font-size: 17px; font-weight: 800; color: var(--ink-900); }
.step p { font-size: 14px; color: var(--ink-500); margin-top: 7px; }

/* =========================================================
   案例
   ========================================================= */
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.case-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.case-img {
  position: relative; aspect-ratio: 4/3; background: linear-gradient(135deg, #d7e6f7, #eef5fc);
  display: grid; place-items: center; overflow: hidden;
}
.case-img .ba { display: flex; width: 100%; height: 100%; }
.case-img .ba .half { flex: 1; display: grid; place-items: center; }
.case-img .ba .before { background: linear-gradient(135deg, #c3d6ec, #d8e6f6); }
.case-img .ba .after { background: linear-gradient(135deg, #bfe6ee, #d8f3f8); }
.case-img .ba .half span { font-size: 13px; font-weight: 700; color: #5b748f; background: rgba(255,255,255,.7); padding: 4px 12px; border-radius: 999px; }
.case-img .badge-type {
  position: absolute; top: 12px; left: 12px; background: rgba(10,45,94,.82); color: #fff; font-size: 12px;
  font-weight: 700; padding: 5px 11px; border-radius: 999px;
}
.case-body { padding: 18px 18px 22px; }
.case-body h4 { font-size: 16px; font-weight: 800; color: var(--ink-900); }
.case-body p { color: var(--ink-500); font-size: 13.5px; margin-top: 7px; }

/* =========================================================
   门店
   ========================================================= */
.store-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
.map-box {
  background: linear-gradient(135deg, #e8f1fb, #f3f9fe); border: 1px solid var(--line); border-radius: var(--radius-l);
  aspect-ratio: 16/11; display: grid; place-items: center; position: relative; overflow: hidden;
}
.map-box svg { width: 100%; height: 100%; }
.city-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.city-chip {
  font-size: 14px; font-weight: 600; padding: 8px 15px; border-radius: 999px; background: #fff;
  border: 1px solid var(--line); color: var(--ink-700); transition: .15s; cursor: pointer;
}
.city-chip:hover { border-color: var(--brand-400); color: var(--brand-700); background: var(--bg-soft); }

.store-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 8px; }
.store-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; transition: .2s;
}
.store-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.store-card .city { font-size: 18px; font-weight: 800; color: var(--ink-900); }
.store-card .addr { color: var(--ink-500); font-size: 14px; margin: 8px 0 12px; }
.store-card .meta { display: flex; align-items: center; gap: 8px; color: var(--brand-700); font-weight: 700; font-size: 14px; }

/* =========================================================
   科普 / 文章
   ========================================================= */
.kp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kp-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: .2s;
  display: flex; flex-direction: column;
}
.kp-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: transparent; }
.kp-cat { font-size: 12px; font-weight: 700; color: var(--teal-600); margin-bottom: 12px; }
.kp-card h4 { font-size: 18px; font-weight: 800; color: var(--ink-900); line-height: 1.4; }
.kp-card p { color: var(--ink-500); font-size: 14px; margin: 10px 0 16px; flex: 1; }
.kp-card .date { font-size: 13px; color: var(--ink-300); }

/* =========================================================
   FAQ 折叠
   ========================================================= */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; background: #fff; overflow: hidden; }
.faq-q {
  display: flex; align-items: center; gap: 14px; padding: 20px 22px; cursor: pointer; font-weight: 700; font-size: 16.5px; color: var(--ink-900);
}
.faq-q .ico { flex-shrink: 0; width: 26px; height: 26px; border-radius: 8px; background: var(--bg-soft-2); color: var(--brand-600); display: grid; place-items: center; font-weight: 800; transition: transform .25s; }
.faq-item.open .faq-q .ico { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a .inner { padding: 0 22px 22px 62px; color: var(--ink-500); font-size: 15px; }

/* =========================================================
   底部转化 CTA
   ========================================================= */
.cta-band {
  background: linear-gradient(135deg, var(--brand-700), var(--teal-600)); color: #fff; border-radius: var(--radius-l);
  padding: 46px 44px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-band h3 { font-size: 26px; font-weight: 850; }
.cta-band p { color: #d9ecf7; margin-top: 8px; font-size: 16px; }
.cta-band .cta-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* =========================================================
   页脚
   ========================================================= */
.footer { background: var(--brand-900); color: #cdddf0; padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.footer .f-brand .name { color: #fff; font-size: 20px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.footer .f-brand p { margin-top: 14px; font-size: 14px; color: #9fb8d4; max-width: 280px; }
.footer h5 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer a { display: block; color: #b6cde6; font-size: 14px; padding: 6px 0; transition: color .15s; }
.footer a:hover { color: #fff; }
.footer .f-contact p { font-size: 14px; margin: 8px 0; display: flex; align-items: center; gap: 9px; color: #cdddf0; }
.footer .f-contact svg { width: 17px; height: 17px; flex-shrink: 0; opacity: .9; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 22px; display: flex;
  justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; color: #8aa6c6;
}
/* ICP 备案号：底部独立一行 */
.footer-beian {
  flex-basis: 100%; margin-top: 8px; color: #9fb8d4; font-size: 12.5px;
  text-decoration: none; transition: color .2s; letter-spacing: .3px;
}
.footer-beian:hover { color: #d3e3f4; text-decoration: underline; }

/* =========================================================
   悬浮咨询按钮
   ========================================================= */
.float-cta {
  position: fixed; right: 24px; bottom: 24px; z-index: 900; display: flex; flex-direction: column; gap: 12px; align-items: flex-end;
}
.float-main {
  width: 58px; height: 58px; border-radius: 50%; background: linear-gradient(135deg, var(--brand-600), var(--teal-500));
  display: grid; place-items: center; box-shadow: var(--shadow-lg); cursor: pointer; color: #fff; border: none;
}
.float-main svg { width: 28px; height: 28px; }
.float-item {
  display: flex; align-items: center; gap: 9px; background: #fff; color: var(--ink-900); padding: 10px 15px; border-radius: 999px;
  box-shadow: var(--shadow); font-size: 14px; font-weight: 700; cursor: pointer; border: 1px solid var(--line);
  opacity: 0; transform: translateX(20px); transition: .25s; pointer-events: none;
}
.float-cta.open .float-item { opacity: 1; transform: translateX(0); pointer-events: auto; }
.float-item svg { width: 17px; height: 17px; color: var(--brand-600); }

/* 移动端底部固定条 */
.mobile-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 900; background: #fff; border-top: 1px solid var(--line); padding: 10px 14px; gap: 12px; box-shadow: 0 -6px 20px rgba(0,0,0,.08); }
.mobile-bar .btn { flex: 1; padding: 13px; }
.mobile-bar .btn svg { width: 18px; height: 18px; }

/* =========================================================
   通用：面包屑 / 页头横幅
   ========================================================= */
.page-hero { margin-top: var(--header-h); background: linear-gradient(135deg, #0a2d5e, #104e9e); color: #fff; padding: 36px 0 32px; }
.page-hero h1 { font-size: 32px; font-weight: 850; letter-spacing: -.01em; }
.page-hero p { color: #cfe0f3; margin-top: 8px; font-size: 15px; max-width: 680px; }
.breadcrumb { font-size: 13.5px; color: #b9d3ef; margin-bottom: 10px; }
.breadcrumb a:hover { color: #fff; }

/* 科普页：让首屏即可看到完整卡片行 */
.page-hero + .section { padding-top: 28px; }
.breadcrumb span { margin: 0 8px; }

/* 内容块 */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { font-size: 26px; font-weight: 800; margin: 38px 0 16px; color: var(--ink-900); }
.prose h3 { font-size: 20px; font-weight: 800; margin: 28px 0 12px; color: var(--brand-700); }
.prose p { color: var(--ink-700); margin-bottom: 16px; }
.prose ul.bullets { margin: 0 0 18px 4px; }
.prose ul.bullets li { position: relative; padding-left: 26px; margin-bottom: 10px; color: var(--ink-700); }
.prose ul.bullets li::before { content: ""; position: absolute; left: 4px; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--teal-500); }
.callout { background: var(--bg-soft); border-left: 4px solid var(--brand-500); padding: 18px 22px; border-radius: 0 var(--radius-s) var(--radius-s) 0; margin: 22px 0; color: var(--ink-700); }
.callout.warn { border-left-color: var(--warm-500); background: #fff5ee; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 700; color: var(--ink-700); }
.field input, .field select, .field textarea {
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; font-size: 15px; font-family: inherit;
  color: var(--ink-900); transition: border-color .15s, box-shadow .15s; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand-400); box-shadow: 0 0 0 3px rgba(79,163,236,.18); }
.field textarea { resize: vertical; min-height: 96px; }

/* 信息卡（联系页） */
.info-card { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.info-card .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--bg-soft-2); color: var(--brand-600); display: grid; place-items: center; flex-shrink: 0; }
.info-card .ic svg { width: 24px; height: 24px; }
.info-card h4 { font-size: 16px; font-weight: 800; }
.info-card p { color: var(--ink-500); font-size: 14.5px; margin-top: 3px; }

/* reveal 动画 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1080px) {
  .hero .inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 380px; margin: 10px auto 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .step:nth-child(3)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav { gap: 2px; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { padding: 7px 10px; font-size: 13px; flex-shrink: 0; }
  .nav-cta .btn { display: none; }
  .nav-phone { font-size: 14px; padding: 6px 8px; }
  .submenu { left: 0; transform: translateY(-6px); min-width: 150px; }
  .submenu::before { left: 18px; transform: none; }
  .nav-item:hover .submenu { opacity: 0; pointer-events: none; }
  .nav-item.open .submenu { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .section { padding: 60px 0; }
  .section-head h2 { font-size: 27px; }
  .hero h1 { font-size: 34px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .store-layout { grid-template-columns: 1fr; }
  .kp-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 32px 26px; }
  .cta-band h3 { font-size: 22px; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 64px; }
}
@media (max-width: 560px) {
  .grid-5, .grid-4, .case-grid, .stats-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .step::after { display: none !important; }
  .step:not(:last-child)::before { content: "↓"; display: block; text-align: center; color: var(--brand-400); font-size: 20px; margin: 6px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 29px; }
  .section-head h2 { font-size: 23px; }
  .store-cards { grid-template-columns: 1fr; }
}

/* =========================================================
   城市落地页（city/*.html）
   ========================================================= */
.city-hero { margin-top: var(--header-h); background: linear-gradient(135deg, #0a2d5e, #104e9e); color: #fff; padding: 54px 0 62px; }
.city-hero .inner { display: grid; grid-template-columns: 1.3fr .7fr; gap: 42px; align-items: center; }
.city-hero h1 { font-size: 36px; font-weight: 850; letter-spacing: -.01em; line-height: 1.22; }
.city-hero .sub { color: #cfe0f3; margin-top: 14px; font-size: 17px; max-width: 580px; }
.city-hero .ch-cta { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }
.city-info { background: #fff; color: var(--ink-900); border-radius: var(--radius-l); padding: 26px 24px; box-shadow: var(--shadow-lg); }
.city-info .ci-type { display: inline-block; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; background: var(--bg-soft-2); color: var(--brand-700); margin-bottom: 14px; }
.city-info .ci-type.hq { background: linear-gradient(135deg, var(--warm-500), var(--warm-400)); color: #fff; }
.city-info .ci-row { display: flex; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.city-info .ci-row:last-child { border-bottom: none; }
.city-info .ci-row .k { color: var(--ink-500); flex-shrink: 0; width: 70px; }
.city-info .ci-row .v { color: var(--ink-900); font-weight: 600; }
.city-info .ci-phone { color: var(--brand-700); font-weight: 850; font-size: 18px; }

.related-cities { display: flex; flex-wrap: wrap; gap: 10px; }
.related-cities a { font-size: 14px; font-weight: 600; padding: 8px 15px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--ink-700); transition: .15s; }
.related-cities a:hover { border-color: var(--brand-400); color: var(--brand-700); background: var(--bg-soft); }

/* =========================================================
   全国门店页（stores.html）：搜索 + 城市卡片 + 地址表
   ========================================================= */
.search-hero { margin-top: var(--header-h); background: linear-gradient(135deg, #0a2d5e, #104e9e); color: #fff; padding: 56px 0 52px; }
.search-hero h1 { font-size: 34px; font-weight: 850; letter-spacing: -.01em; }
.search-hero .sh-sub { color: #cfe0f3; margin-top: 12px; font-size: 16px; }
.search-hero .sh-phone { margin-top: 18px; font-size: 15px; color: #d9ecf7; }
.search-hero .sh-phone b { color: #fff; font-size: 20px; font-weight: 850; }
.search-bar { margin-top: 26px; display: flex; gap: 12px; max-width: 660px; flex-wrap: wrap; }
.search-bar input { flex: 1; min-width: 240px; padding: 15px 22px; border-radius: 999px; border: none; font-size: 16px; color: var(--ink-900); box-shadow: var(--shadow); }
.search-bar input::placeholder { color: var(--ink-300); }
.search-bar button { padding: 15px 28px; border-radius: 999px; border: none; background: linear-gradient(135deg, var(--warm-500), var(--warm-400)); color: #fff; font-weight: 700; font-size: 15px; cursor: pointer; white-space: nowrap; }
.search-bar button:hover { filter: brightness(1.05); }
.search-hint { margin-top: 12px; font-size: 13.5px; color: #b9d3ef; }
.search-hint b { color: #fff; }
.sh-btns { margin-top: 22px; display: flex; gap: 14px; flex-wrap: wrap; }

.city-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.city-card { display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: #fff; transition: .2s; }
.city-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: transparent; }
.city-card .cc-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.city-card .cc-city { font-size: 20px; font-weight: 850; color: var(--ink-900); }
.city-card .cc-tag { font-size: 11.5px; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--bg-soft-2); color: var(--brand-700); }
.city-card .cc-tag.hq { background: linear-gradient(135deg, var(--warm-500), var(--warm-400)); color: #fff; }
.city-card .cc-addr { color: var(--ink-500); font-size: 13.5px; margin: 12px 0 14px; min-height: 42px; }
.city-card .cc-foot { display: flex; align-items: center; justify-content: space-between; }
.city-card .cc-tel { color: var(--brand-700); font-weight: 800; font-size: 14px; }
.city-card .cc-more { color: var(--teal-600); font-weight: 700; font-size: 13.5px; }

.store-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.store-table th, .store-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.store-table th { background: var(--bg-soft); color: var(--ink-700); font-weight: 800; white-space: nowrap; }
.store-table tr:last-child td { border-bottom: none; }
.store-table tr:hover { background: var(--bg-soft); }
.store-table .st-city { font-weight: 800; color: var(--brand-700); white-space: nowrap; }
.store-table .st-tel { color: var(--brand-700); font-weight: 800; white-space: nowrap; }
.store-empty { text-align: center; color: var(--ink-500); padding: 30px; display: none; font-size: 15px; }

/* ===== 云南门店卡片 ===== */
.yn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.yn-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; transition: .2s; display: flex; flex-direction: column; }
.yn-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: transparent; }
.yn-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.yn-city { font-size: 21px; font-weight: 850; color: var(--ink-900); }
.yn-name { font-size: 12.5px; font-weight: 700; color: var(--brand-700); background: var(--bg-soft); padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.yn-warn { margin-top: 12px; font-size: 12.5px; font-weight: 700; color: #c0392b; background: #fdecea; border: 1px solid #f5c6c0; border-radius: 8px; padding: 7px 10px; text-align: center; }
.yn-info { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.yn-info li { display: flex; align-items: flex-start; gap: 9px; font-size: 14px; color: var(--ink-700); line-height: 1.55; }
.yn-info li svg { width: 16px; height: 16px; flex: 0 0 16px; margin-top: 2px; color: var(--brand-600); }
.yn-info a { color: var(--brand-700); font-weight: 700; text-decoration: none; }
.yn-info a:hover { text-decoration: underline; }
.yn-actions { display: flex; gap: 10px; margin-top: 18px; }
.yn-actions .btn { flex: 1; justify-content: center; }
.btn-sm { padding: 10px 12px; font-size: 14px; }
.yn-notice { background: linear-gradient(135deg, #fff5f4, #fdecea); border: 1px solid #f3c9c4; border-radius: var(--radius); padding: 22px 26px; display: flex; gap: 14px; align-items: flex-start; }
.yn-notice svg { width: 26px; height: 26px; flex: 0 0 26px; color: #c0392b; margin-top: 2px; }
.yn-notice h3 { color: #a93226; font-size: 18px; }
.yn-notice p { color: #7d3b35; font-size: 14.5px; margin-top: 6px; line-height: 1.7; }

/* 贵州/四川等省份门店占位页 */
.yn-placeholder { background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); padding: 52px 28px; text-align: center; max-width: 720px; margin: 0 auto; }
.yn-ph-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--bg-soft); display: grid; place-items: center; margin: 0 auto 18px; color: var(--brand-600); }
.yn-ph-icon svg { width: 28px; height: 28px; }
.yn-placeholder h3 { font-size: 22px; color: var(--ink-900); margin-bottom: 10px; }
.yn-placeholder p { color: var(--ink-600); font-size: 15px; margin: 8px 0; line-height: 1.7; }

@media (max-width: 1080px) {
  .city-grid { grid-template-columns: repeat(3, 1fr); }
  .city-hero .inner { grid-template-columns: 1fr; }
  .city-info { margin-top: 8px; }
  .yn-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .city-grid { grid-template-columns: repeat(2, 1fr); }
  .yn-grid { grid-template-columns: 1fr; }
  .search-hero h1 { font-size: 26px; }
  .city-hero h1 { font-size: 27px; }
}