/* ============================================================
   NOLBIR 餐饮系统官网 · 公共样式
   辽宁零壹讯网络科技有限公司 · nolbir.fan
   ============================================================ */

:root {
  --brand: #FF6B2C;
  --brand-2: #FF8A4C;
  --brand-dark: #E2541A;
  --brand-soft: #FFF1E8;
  --brand-softer: #FFF8F3;
  --ink: #201A14;
  --body: #5C554C;
  --muted: #8A8278;
  --line: #EFE7DE;
  --paper: #FFF9F4;
  --card: #FFFFFF;
  --dark: #1E1812;
  --dark-2: #2A2218;
  --ok: #1FA974;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 12px 34px rgba(32, 26, 20, .08);
  --shadow-lg: 0 22px 60px rgba(32, 26, 20, .12);
  --maxw: 1160px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: #fff;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 11px;
  font-size: 15px; font-weight: 600; text-decoration: none;
  border: 0; cursor: pointer; transition: all .22s ease;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-p { background: var(--brand); color: #fff; }
.btn-p:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255, 107, 44, .35); }
.btn-g { background: #fff; color: var(--ink); border: 1.5px solid var(--line); }
.btn-g:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn-w { background: #fff; color: var(--ink); }
.btn-w:hover { background: var(--brand-soft); color: var(--brand-dark); transform: translateY(-2px); }

/* ---------- 顶部导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.nav.scrolled { box-shadow: 0 6px 24px rgba(32, 26, 20, .06); }
.nav-in {
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
  height: 68px; display: flex; align-items: center; gap: 30px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--brand); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 17px; letter-spacing: -.5px;
  box-shadow: 0 4px 12px rgba(255, 107, 44, .35);
}
.logo-name { font-weight: 800; font-size: 19px; letter-spacing: .3px; color: var(--ink); }
.logo-name b { color: var(--brand); font-weight: 800; }
.logo-img { width: 25px; height: 25px; object-fit: contain; flex-shrink: 0; display: block; }
.menu { display: flex; gap: 2px; }
.menu-item {
  padding: 9px 15px; border-radius: 9px; text-decoration: none;
  color: var(--body); font-size: 15px; font-weight: 500; transition: all .2s;
}
.menu-item:hover { color: var(--brand); background: var(--brand-soft); }
.menu-item.on { color: var(--brand); font-weight: 600; }
.nav-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.nav-cta .btn { padding: 10px 18px; font-size: 14px; }
.burger {
  display: none; margin-left: auto; background: none; border: 0; cursor: pointer;
  width: 42px; height: 42px; border-radius: 10px; align-items: center; justify-content: center;
}
.burger span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 3.5px auto; border-radius: 2px; transition: .25s; }

/* 移动端抽屉菜单 */
.drawer {
  position: fixed; inset: 0; z-index: 200; visibility: hidden; opacity: 0; transition: .25s;
}
.drawer.open { visibility: visible; opacity: 1; }
.drawer-mask { position: absolute; inset: 0; background: rgba(30, 24, 18, .45); }
.drawer-panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: 288px;
  background: #fff; padding: 84px 30px 30px; overflow-y: auto;
  transform: translateX(100%); transition: transform .28s ease;
}
.drawer.open .drawer-panel { transform: none; }
.drawer-panel a {
  display: block; padding: 14px 0; border-bottom: 1px solid var(--line);
  text-decoration: none; font-size: 17px; font-weight: 600; color: var(--ink);
}
.drawer-panel a.on { color: var(--brand); }
.drawer-cta { margin-top: 22px; width: 100%; }

/* ---------- 通用分区 ---------- */
section { padding: 96px 0; }
.soft { background: var(--paper); }
.dark-sec { background: var(--dark); color: #fff; }

.s-head { max-width: 680px; margin: 0 auto 60px; text-align: center; }
.s-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--brand); font-weight: 700; font-size: 13px; letter-spacing: 2px;
}
.s-eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand); border-radius: 2px; }
.s-eyebrow::after { content: ""; width: 22px; height: 2px; background: var(--brand); border-radius: 2px; }
.s-title { font-size: 38px; line-height: 1.22; font-weight: 800; letter-spacing: -.5px; margin-top: 14px; }
.s-title em { font-style: normal; color: var(--brand); }
.s-sub { color: var(--body); font-size: 16.5px; line-height: 1.75; margin-top: 14px; }
.s-link { display: inline-block; margin-top: 26px; color: var(--brand); font-weight: 600; font-size: 15px; text-decoration: none; border-bottom: 2px solid transparent; transition: .2s; }
.s-link:hover { border-bottom-color: var(--brand); }

/* ---------- Hero ---------- */
.hero {
  padding: 158px 0 92px;
  background: linear-gradient(180deg, #FFF4EC 0%, #FFF 62%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; right: -160px; top: -160px;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 44, .13), transparent 68%);
}
.hero-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 60px; align-items: center; position: relative; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--brand-soft); color: var(--brand-dark);
  font-size: 13px; font-weight: 600; padding: 7px 14px; border-radius: 30px;
}
.hero-title { font-size: 53px; line-height: 1.16; font-weight: 800; letter-spacing: -1.2px; margin-top: 22px; }
.hero-title .t-b { color: var(--brand); }
.hero-sub { font-size: 18px; color: var(--body); line-height: 1.8; margin-top: 22px; max-width: 520px; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 34px; margin-top: 46px; }
.hero-trust .t-item b { font-size: 21px; font-weight: 800; color: var(--ink); display: block; }
.hero-trust .t-item b i { font-style: normal; color: var(--brand); }
.hero-trust .t-item span { font-size: 13px; color: var(--muted); }

/* 右侧：点餐模拟器 */
.pos-stage { position: relative; }
.pos-phone {
  background: #fff; border: 1px solid var(--line); border-radius: 24px;
  box-shadow: var(--shadow-lg); overflow: hidden; position: relative; z-index: 2;
}
.pos-top { display: flex; align-items: center; gap: 12px; padding: 15px 20px; border-bottom: 1px solid var(--line); }
.pos-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand-2); opacity: .9; }
.pos-dot:nth-child(2) { background: #F7C948; }
.pos-dot:nth-child(3) { background: #7BD389; }
.pos-title { font-size: 14px; font-weight: 700; }
.pos-title small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.pos-seg { display: flex; gap: 8px; padding: 14px 20px 4px; }
.pos-seg span {
  font-size: 13px; padding: 6px 14px; border-radius: 20px; color: var(--muted);
  background: var(--paper); cursor: pointer; font-weight: 500;
}
.pos-seg span.on { background: var(--brand); color: #fff; }
.pos-items { padding: 12px 20px; }
.pos-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.pos-item:last-child { border-bottom: 0; }
.pos-thumb { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-soft); flex-shrink: 0; }
.pos-thumb.p2 { background: #FFF0D6; }
.pos-thumb.p3 { background: #FDE8EA; }
.pos-name { font-size: 14px; font-weight: 600; }
.pos-name small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.pos-price { margin-left: auto; font-weight: 700; font-size: 14px; }
.pos-price small { display: block; text-align: right; color: var(--ok); font-size: 11px; font-weight: 500; }
.pos-cart { background: var(--brand-soft); padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; }
.pos-cart b { font-size: 18px; }
.pos-cart .btn { padding: 10px 20px; font-size: 14px; border-radius: 10px; }

.float-card {
  position: absolute; z-index: 3; background: #fff; border: 1px solid var(--line);
  border-radius: 16px; box-shadow: var(--shadow); padding: 16px 18px;
}
.float-card .fc-label { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.float-card .fc-num { font-size: 24px; font-weight: 800; margin-top: 4px; }
.float-card .fc-num i { font-style: normal; color: var(--brand); font-size: 14px; font-weight: 700; }
.float-card .fc-up { color: var(--ok); font-size: 12px; font-weight: 600; }
.fc-sales { left: -42px; top: 76px; animation: floaty 5s ease-in-out infinite; }
.fc-order { right: -30px; bottom: 46px; animation: floaty 5s ease-in-out infinite 1.2s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- 数据条 ---------- */
.stats { padding: 56px 0; position: relative; overflow: hidden; }
.stats::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 320px; height: 320px;
  border-radius: 50%; border: 34px solid rgba(255, 107, 44, .08);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: center; position: relative; z-index: 2; }
.stats b { font-size: 44px; font-weight: 800; color: #fff; letter-spacing: -.5px; display: block; }
.stats b i { font-style: normal; color: var(--brand-2); }
.stats span { display: block; margin-top: 8px; color: rgba(255, 255, 255, .58); font-size: 14px; }
.stats-note { text-align: center; color: rgba(255, 255, 255, .34); font-size: 12px; margin-top: 26px; position: relative; z-index: 2; }

/* ---------- 功能卡片 ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; transition: all .25s ease; position: relative;
}
.feat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #FFD9C0; }
.feat-ic {
  width: 50px; height: 50px; border-radius: 14px; background: var(--brand-soft);
  color: var(--brand); display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.feat-ic svg { width: 25px; height: 25px; }
.feat-title { font-size: 19px; font-weight: 700; }
.feat-desc { color: var(--body); font-size: 14.5px; line-height: 1.75; margin-top: 9px; }
.feat-tag { display: inline-block; margin-top: 14px; font-size: 12.5px; color: var(--brand-dark); background: var(--brand-soft); padding: 4px 11px; border-radius: 20px; font-weight: 600; }

/* ---------- 多端卡片 ---------- */
.dev-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.dev-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 16px; text-align: center; transition: all .25s; text-decoration: none;
}
.dev-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #FFD9C0; }
.dev-ic {
  width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 15px;
  background: var(--brand-soft); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
}
.dev-ic svg { width: 26px; height: 26px; }
.dev-card h3 { font-size: 16.5px; font-weight: 700; }
.dev-card p { font-size: 13px; color: var(--muted); margin-top: 6px; line-height: 1.6; }

/* ---------- 行业 ---------- */
.industry-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.industry-card {
  text-decoration: none; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 14px; text-align: center; transition: all .25s;
}
.industry-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #FFD9C0; }
.industry-card .ic-emoji { font-size: 30px; margin-bottom: 10px; }
.industry-card h3 { font-size: 16px; font-weight: 700; }
.industry-card p { font-size: 12.5px; color: var(--muted); margin-top: 6px; line-height: 1.55; }

/* ---------- 时间线 ---------- */
.tl { max-width: 860px; margin: 0 auto; position: relative; padding-left: 34px; }
.tl::before { content: ""; position: absolute; left: 8px; top: 10px; bottom: 10px; width: 2px; border-radius: 2px; background: linear-gradient(180deg, #FFB27D, var(--brand)); }
.tl-item { position: relative; padding: 0 0 42px 30px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -33px; top: 4px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand); box-shadow: 0 0 0 4px var(--brand-soft);
}
.tl-time { display: inline-block; background: var(--brand); color: #fff; font-size: 12.5px; font-weight: 700; padding: 3px 13px; border-radius: 20px; letter-spacing: .5px; }
.tl-title { font-size: 20px; font-weight: 700; margin-top: 12px; }
.tl-desc { color: var(--body); font-size: 15px; line-height: 1.8; margin-top: 7px; max-width: 640px; }
.tl-desc b { color: var(--brand-dark); font-weight: 600; }

/* ---------- 营销卡 ---------- */
.mkt-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.mkt-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; transition: all .25s; }
.mkt-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #FFD9C0; }
.mkt-num { font-size: 13px; font-weight: 800; color: var(--brand); letter-spacing: 1px; }
.mkt-title { font-size: 18px; font-weight: 700; margin-top: 10px; }
.mkt-desc { font-size: 14px; color: var(--body); line-height: 1.7; margin-top: 8px; }

/* ---------- 可靠性 ---------- */
.reli-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 44px; }
.reli-item { text-align: center; padding: 26px 16px; background: var(--dark-2); border-radius: var(--radius); border: 1px solid rgba(255, 255, 255, .06); }
.reli-item b { font-size: 36px; font-weight: 800; color: var(--brand-2); display: block; }
.reli-item b i { font-style: normal; font-size: 18px; }
.reli-item span { display: block; margin-top: 8px; color: rgba(255, 255, 255, .6); font-size: 14px; }
.reli-list { display: flex; flex-wrap: wrap; gap: 14px 30px; justify-content: center; }
.reli-list li { display: flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, .8); font-size: 14.5px; }
.reli-list .tick {
  width: 20px; height: 20px; border-radius: 50%; background: rgba(31, 169, 116, .22);
  color: #54D6A4; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.reli-list .tick svg { width: 11px; height: 11px; }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; display: flex; flex-direction: column; transition: all .25s;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #FFD9C0; }
.case-quote { font-size: 15.5px; line-height: 1.8; color: var(--body); flex: 1; }
.case-quote::before { content: "“"; color: var(--brand); font-size: 26px; font-weight: 800; display: block; height: 20px; line-height: 1; }
.case-meta { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); margin-top: 22px; padding-top: 18px; }
.case-who { font-weight: 700; font-size: 15px; }
.case-role { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.case-num { text-align: right; }
.case-num b { font-size: 25px; font-weight: 800; color: var(--brand); }
.case-num span { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; text-align: center; padding: 92px 0; }
.cta::before, .cta::after { content: ""; position: absolute; border-radius: 50%; }
.cta::before { width: 340px; height: 340px; border: 44px solid rgba(255, 107, 44, .1); left: -120px; top: -130px; }
.cta::after { width: 260px; height: 260px; border: 34px solid rgba(255, 107, 44, .08); right: -90px; bottom: -120px; }
.cta h2 { font-size: 41px; font-weight: 800; letter-spacing: -.5px; position: relative; z-index: 2; }
.cta p { color: rgba(255, 255, 255, .65); font-size: 17px; margin-top: 16px; position: relative; z-index: 2; }
.cta .btn { margin-top: 34px; position: relative; z-index: 2; }
.cta-tips { margin-top: 22px; font-size: 13px; color: rgba(255, 255, 255, .4); position: relative; z-index: 2; }

/* ---------- 页脚 ---------- */
footer { background: var(--dark); color: rgba(255, 255, 255, .7); padding: 68px 0 30px; }
.foot-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.1fr; gap: 44px; }
.foot-brand .logo-name { color: #fff; }
.foot-brand p { font-size: 14px; color: rgba(255, 255, 255, .5); margin-top: 16px; line-height: 1.8; }
.foot-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.foot-col a { display: block; color: rgba(255, 255, 255, .55); text-decoration: none; font-size: 14px; margin-bottom: 10px; transition: .2s; }
.foot-col a:hover { color: var(--brand-2); }
.foot-col .f-contact { font-size: 14px; color: rgba(255, 255, 255, .55); margin-bottom: 10px; line-height: 1.7; }
.foot-bottom { border-top: 1px solid rgba(255, 255, 255, .08); margin-top: 50px; padding-top: 24px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: rgba(255, 255, 255, .35); font-size: 13px; }

/* ---------- 子页面 Hero ---------- */
.page-hero { padding: 148px 0 66px; background: linear-gradient(180deg, #FFF4EC 0%, #FFF 70%); text-align: center; }
.page-hero h1 { font-size: 44px; font-weight: 800; letter-spacing: -.5px; }
.page-hero h1 em { font-style: normal; color: var(--brand); }
.page-hero p { font-size: 17px; color: var(--body); margin-top: 16px; max-width: 620px; margin-left: auto; margin-right: auto; }
.crumbs { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin-top: 18px; }
.crumbs a { color: var(--brand); text-decoration: none; }
.crumbs svg { width: 12px; height: 12px; }

/* ---------- 功能清单页 ---------- */
.mod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mod-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: all .25s; }
.mod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #FFD9C0; }
.mod-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.mod-head .feat-ic { margin-bottom: 0; width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0; }
.mod-head h3 { font-size: 18px; font-weight: 700; }
.mod-head span { display: block; font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.mod-card ul { margin-top: 4px; }
.mod-card ul li { display: flex; gap: 9px; align-items: flex-start; font-size: 14px; color: var(--body); padding: 5px 0; line-height: 1.65; }
.mod-card ul li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); margin-top: 9px; flex-shrink: 0; }

/* ---------- 解决方案页 ---------- */
.sol-card {
  display: grid; grid-template-columns: 220px 1fr; gap: 34px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 36px; margin-bottom: 22px; transition: all .25s;
}
.sol-card:hover { box-shadow: var(--shadow); border-color: #FFD9C0; }
.sol-ic {
  width: 200px; height: 140px; border-radius: 16px; background: var(--brand-soft);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  color: var(--brand-dark); font-weight: 700; font-size: 15px;
}
.sol-ic .ic-big { font-size: 42px; }
.sol-body h3 { font-size: 23px; font-weight: 800; }
.sol-body .sol-pos { color: var(--muted); font-size: 13.5px; margin: 6px 0 12px; }
.sol-body p { color: var(--body); font-size: 15px; line-height: 1.8; }
.sol-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.sol-tags span { font-size: 12.5px; background: var(--brand-soft); color: var(--brand-dark); padding: 4px 12px; border-radius: 20px; font-weight: 600; }

/* ---------- 价格页 ---------- */
.price-grid { display: flex; justify-content:center; gap: 22px; align-items: stretch; }
.price-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 36px 32px; display: flex; flex-direction: column; position: relative; transition: all .25s;
}
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.price-card.hot { border: 2px solid var(--brand); box-shadow: var(--shadow); }
.hot-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: #fff; font-size: 12.5px; font-weight: 700;
  padding: 5px 18px; border-radius: 20px; letter-spacing: .5px;
}
.price-name { font-size: 17px; font-weight: 700; }
.price-for { font-size: 13px; color: var(--muted); margin-top: 4px; }
.price-num { margin: 20px 0 4px; }
.price-num b { font-size: 42px; font-weight: 800; color: var(--ink); }
.price-num b i { font-style: normal; color: var(--brand); }
.price-num span { font-size: 14px; color: var(--muted); }
.price-desc { font-size: 13.5px; color: var(--body); padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.price-feats { flex: 1; padding: 20px 0; }
.price-feats li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--body); padding: 5.5px 0; }
.price-feats .pk { color: var(--ok); flex-shrink: 0; margin-top: 3px; }
.price-feats .pk svg { width: 14px; height: 14px; }
.price-feats li.na { color: var(--muted); opacity: .7; }
.price-feats .nx { flex-shrink: 0; margin-top: 3px; }
.price-feats .nx svg { width: 13px; height: 13px; }
.price-card .btn { width: 100%; margin-top: 6px; }

.compare-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: 18px; }
.compare { width: 100%; border-collapse: collapse; min-width: 720px; }
.compare th, .compare td { padding: 15px 20px; text-align: center; font-size: 14px; border-bottom: 1px solid var(--line); }
.compare th { background: var(--paper); font-weight: 700; }
.compare th:first-child { text-align: left; }
.compare td:first-child { text-align: left; color: var(--body); }
.compare tr:last-child td { border-bottom: 0; }
.compare .yes { color: var(--ok); font-weight: 700; }
.compare .no { color: #CFC7BD; }
.compare .pro-col { background: var(--brand-softer); position: relative; }

.faq { max-width: 760px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 19px 24px; cursor: pointer; font-weight: 600; font-size: 15.5px; }
.faq-q svg { width: 16px; height: 16px; transition: .25s; color: var(--brand); }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 24px 20px; color: var(--body); font-size: 14.5px; line-height: 1.75; }

/* ---------- 关于页 ---------- */
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mv-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px; }
.mv-card h3 { font-size: 19px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.mv-card h3 .mv-ic { width: 34px; height: 34px; border-radius: 10px; background: var(--brand-soft); color: var(--brand); display: flex; align-items: center; justify-content: center; }
.mv-card h3 .mv-ic svg { width: 18px; height: 18px; }
.mv-card p { color: var(--body); font-size: 14.5px; line-height: 1.8; margin-top: 14px; }
.contact-card { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; text-align: center; }
.contact-box .feat-ic { margin: 0 auto 14px; }
.contact-box h3 { font-size: 16.5px; font-weight: 700; }
.contact-box p { color: var(--body); font-size: 14.5px; margin-top: 8px; line-height: 1.7; }
.promise-list { max-width: 820px; margin: 0 auto; }
.promise-list li { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: flex-start; }
.promise-list li:last-child { border-bottom: 0; }
.promise-num { width: 40px; height: 40px; border-radius: 12px; background: var(--brand-soft); color: var(--brand-dark); font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 15px; }
.promise-list h4 { font-size: 17px; font-weight: 700; }
.promise-list p { color: var(--body); font-size: 14.5px; margin-top: 5px; line-height: 1.75; }

/* ---------- 案例页 ---------- */
.case-big { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.case-big .case-card { padding: 36px 32px; }
.case-stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 26px; }
.case-stat { background: var(--brand-softer); border-radius: 12px; padding: 16px; text-align: center; }
.case-stat b { font-size: 22px; font-weight: 800; color: var(--brand-dark); display: block; }
.case-stat span { font-size: 12px; color: var(--muted); margin-top: 4px; display: block; }

/* ---------- 表单消息 ---------- */
.form-msg { margin-top: 16px; padding: 13px 16px; border-radius: 10px; font-size: 14px; line-height: 1.6; display: none; text-align: center; }
.form-msg.ok { display: block; background: #EAF7EF; color: #1FA974; border: 1px solid #B8E5CC; }
.form-msg.err { display: block; background: #FDEEEE; color: #C33; border: 1px solid #F5C2C2; }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 52px; }
  .fc-sales { left: -10px; }
  .fc-order { right: -8px; }
  .dev-grid { grid-template-columns: repeat(3, 1fr); }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .feat-grid, .mod-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .mkt-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .reli-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .case-big { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .sol-card { grid-template-columns: 1fr; text-align: center; }
  .sol-ic { width: 100%; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .menu, .nav-cta { display: none; }
  .burger { display: flex; }
  section { padding: 72px 0; }
  .hero { padding: 128px 0 70px; }
  .hero-title { font-size: 36px; }
  .hero-trust { gap: 22px; flex-wrap: wrap; }
  .s-title { font-size: 29px; }
  .page-hero h1 { font-size: 32px; }
  .cta h2 { font-size: 30px; }
  .feat-grid, .mod-grid, .mkt-grid { grid-template-columns: 1fr; }
  .dev-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .stats b { font-size: 34px; }
  .foot-grid { grid-template-columns: 1fr; gap: 30px; }
  .float-card { display: none; }
  .case-stat-grid { grid-template-columns: repeat(2, 1fr); }
}