/* ============================================================
   安识AI 官网 — 样式表
   ============================================================ */

:root {
  /* 品牌色（科技蓝紫，与品牌视觉一致） */
  --brand-50:  #EEF2FF;
  --brand-100: #DEE6FF;
  --brand-200: #C2CCFF;
  --brand-300: #9AA7FF;
  --brand-500: #4F63F0;
  --brand-600: #3B4EE0;
  --brand-700: #2A38B8;

  /* 辅助色（青绿 / 品红） */
  --mint:      #0FA9A0;
  --mint-soft: #E4F7F5;
  --violet:    #7B2FFF;
  --violet-soft:#F0EAFF;
  --gold:      #F2A93B;

  /* 中性色 */
  --ink-900: #14161C;
  --ink-800: #1E222B;
  --ink-700: #2E333F;
  --ink-500: #5A6172;
  --ink-400: #878E9E;
  --line:    #ECE6E0;
  --line-2:  #F5F0EB;

  --bg:      #FFFDFB;
  --bg-soft: #FBF7F3;
  --white:   #FFFFFF;

  /* 阴影 */
  --sh-xs: 0 1px 2px rgba(20, 22, 28, .04);
  --sh-sm: 0 1px 2px rgba(20, 22, 28, .04), 0 4px 12px rgba(20, 22, 28, .05);
  --sh-md: 0 2px 6px rgba(20, 22, 28, .05), 0 12px 32px rgba(20, 22, 28, .07);
  --sh-lg: 0 8px 20px rgba(20, 22, 28, .07), 0 28px 70px rgba(20, 22, 28, .10);
  --sh-brand: 0 8px 24px rgba(59, 78, 224, .22), 0 20px 48px rgba(59, 78, 224, .14);

  /* 圆角 */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-pill: 999px;

  --max: 1200px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink-700);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

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

.icon {
  width: 22px; height: 22px;
  stroke: currentColor; stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
  fill: none; flex: none;
}

/* ---------- 通用布局 ---------- */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.section { padding: 104px 0; position: relative; }
.section--soft { background: var(--bg-soft); }
.section--tint {
  background:
    radial-gradient(900px 420px at 15% 0%, rgba(79, 99, 240, .07), transparent 60%),
    radial-gradient(760px 380px at 88% 100%, rgba(18, 165, 148, .07), transparent 60%),
    var(--bg);
}

/* ---------- 标题 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px 6px 8px;
  border-radius: var(--r-pill);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--sh-xs);
  font-size: 13px; font-weight: 600; color: var(--brand-600);
  letter-spacing: .2px;
}
.eyebrow .dot {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(140deg, var(--brand-300), var(--brand-500));
  display: grid; place-items: center; color: #fff;
}
.eyebrow .dot .icon { width: 13px; height: 13px; stroke-width: 2.4; }

.h2 {
  margin-top: 20px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -.6px;
  color: var(--ink-900);
}
.h2 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--brand-500), var(--brand-700) 45%, var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sub { margin-top: 16px; font-size: 17px; color: var(--ink-500); max-width: 640px; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 50px; padding: 0 26px;
  border-radius: var(--r-pill);
  font-size: 15px; font-weight: 700;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background-color .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn .icon { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
  color: #fff;
  box-shadow: var(--sh-brand);
}
.btn--primary:hover { box-shadow: 0 12px 30px rgba(59, 78, 224, .3), 0 24px 56px rgba(59, 78, 224, .18); }

.btn--ghost {
  background: var(--white);
  color: var(--ink-800);
  border: 1px solid var(--line);
  box-shadow: var(--sh-xs);
}
.btn--ghost:hover { border-color: var(--brand-200); color: var(--brand-600); box-shadow: var(--sh-sm); }

.btn--dark { background: var(--ink-900); color: #fff; box-shadow: var(--sh-md); }
.btn--sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }

/* ============================================================
   顶部进度条
   ============================================================ */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--brand-500), var(--violet));
  z-index: 200; transition: width .1s linear;
}

/* ============================================================
   导航
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 72px;
  display: flex; align-items: center;
  background: rgba(255, 253, 251, .72);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background-color .3s var(--ease), box-shadow .3s var(--ease);
}
.nav.is-stuck { border-bottom-color: var(--line); box-shadow: 0 4px 24px rgba(20,22,28,.05); }
.nav__inner { display: flex; align-items: center; gap: 20px; width: 100%; }

.logo { display: flex; align-items: center; gap: 11px; font-weight: 800; }
.logo__mark {
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(140deg, var(--brand-500), var(--brand-700));
  display: grid; place-items: center; color: #fff;
  box-shadow: 0 6px 16px rgba(59, 78, 224, .32);
}
.logo__mark .icon { width: 21px; height: 21px; stroke-width: 1.9; }
.logo__text { font-size: 19px; letter-spacing: -.4px; color: var(--ink-900); }
.logo__text span { color: var(--brand-600); }
.logo__en { font-size: 10px; letter-spacing: 1.6px; color: var(--ink-400); font-weight: 600; margin-left: 2px; }

.nav__links { display: flex; align-items: center; gap: 2px; margin-left: 10px; }
.nav__links a {
  padding: 8px 10px; border-radius: var(--r-pill); white-space: nowrap;
  font-size: 14.5px; font-weight: 600; color: var(--ink-500);
  transition: color .2s var(--ease), background-color .2s var(--ease);
}
.nav__links a:hover { color: var(--ink-900); background: var(--brand-50); }
/* 导航里的演示入口（高亮） */
.nav__links a.nav__hot {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--brand-600); font-weight: 700; padding: 8px 11px;
  background: linear-gradient(135deg, var(--brand-50), #F3F0FF);
  box-shadow: inset 0 0 0 1px var(--brand-100);
}
.nav__links a.nav__hot:hover { color: #fff; background: linear-gradient(135deg, var(--brand-500), var(--violet)); }
.nav__links a.nav__hot em {
  font-style: normal; font-size: 10px; font-weight: 800; padding: 1px 5px; border-radius: 5px;
  background: var(--mint); color: #fff; letter-spacing: .2px;
}
.nav__links a.nav__hot:hover em { background: #fff; color: var(--brand-600); }

.nav__actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.burger { display: none; width: 42px; height: 42px; border-radius: 12px; place-items: center; border: 1px solid var(--line); background: #fff; }
.burger .icon { width: 20px; height: 20px; }

/* 移动端抽屉 */
.drawer {
  position: fixed; inset: 72px 0 auto 0; z-index: 99;
  background: #fff; border-bottom: 1px solid var(--line);
  padding: 14px 24px 24px;
  display: none; flex-direction: column; gap: 4px;
  box-shadow: 0 20px 40px rgba(20,22,28,.08);
}
.drawer.is-open { display: flex; animation: slideDown .28s var(--ease); }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
.drawer a { padding: 13px 8px; font-weight: 600; color: var(--ink-700); border-bottom: 1px solid var(--line-2); }
.drawer .btn { margin-top: 14px; }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; padding: 152px 0 96px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(72px); opacity: .5; }
.orb--1 { width: 520px; height: 520px; background: #A9B8FF; top: -180px; left: -140px; }
.orb--2 { width: 480px; height: 480px; background: #9AE2F5; top: -60px; right: -160px; opacity: .42; }
.orb--3 { width: 380px; height: 380px; background: #D3C0FF; bottom: -220px; left: 42%; opacity: .32; }
.hero__grid {
  position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(rgba(20,22,28,.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(20,22,28,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 78% 62% at 50% 34%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 78% 62% at 50% 34%, #000 30%, transparent 100%);
}

.hero__inner { display: grid; grid-template-columns: 1.04fr 1fr; gap: 64px; align-items: center; }

.badge-pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px 7px 8px; border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--brand-100);
  box-shadow: var(--sh-sm);
  font-size: 13.5px; font-weight: 600; color: var(--ink-700);
}
.badge-pill b {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  color: #fff; padding: 2px 10px; border-radius: var(--r-pill);
  font-size: 12px; letter-spacing: .3px;
}

.hero h1 {
  margin-top: 26px;
  font-size: clamp(34px, 5.1vw, 60px);
  line-height: 1.14;
  font-weight: 850;
  letter-spacing: -1.6px;
  color: var(--ink-900);
}
.hero h1 em {
  font-style: normal; position: relative; white-space: nowrap;
  background: linear-gradient(100deg, var(--brand-500) 10%, var(--brand-700) 50%, var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero h1 .under {
  position: absolute; left: 0; right: 0; bottom: -6px; height: 10px;
  background: linear-gradient(90deg, rgba(79,99,240,.34), rgba(108,92,231,.28));
  border-radius: var(--r-pill); z-index: -1;
}
.hero__lead { margin-top: 26px; font-size: 18px; line-height: 1.8; color: var(--ink-500); max-width: 540px; }
.hero__lead b { color: var(--ink-800); font-weight: 700; }

.hero__cta { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero__proof { margin-top: 40px; display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.hero__proof .avatars { display: flex; }
.hero__proof .avatars i {
  width: 38px; height: 38px; border-radius: 50%;
  border: 2.5px solid var(--bg);
  margin-left: -12px;
  display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: #fff; font-style: normal;
}
.hero__proof .avatars i:first-child { margin-left: 0; }
.hero__proof p { font-size: 14px; color: var(--ink-500); line-height: 1.5; }
.hero__proof p b { color: var(--ink-900); font-weight: 800; }

/* Hero 里的后台界面模拟 */
.mock {
  position: relative;
  border-radius: var(--r-xl);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--sh-lg);
  overflow: hidden;
  transform: perspective(1600px) rotateY(-8deg) rotateX(3deg);
  animation: floatIn 1.1s var(--ease) both;
}
@keyframes floatIn { from { opacity: 0; transform: perspective(1600px) rotateY(-14deg) rotateX(6deg) translateY(28px); } }
.mock::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(120deg, rgba(255,255,255,.5), transparent 34%);
}
.mock__bar {
  display: flex; align-items: center; gap: 7px;
  padding: 13px 16px; border-bottom: 1px solid var(--line-2); background: #FCFAF8;
}
.mock__bar i { width: 11px; height: 11px; border-radius: 50%; background: #E7DFD8; }
.mock__bar i:nth-child(1) { background: #FFB3A7; }
.mock__bar i:nth-child(2) { background: #FFD79A; }
.mock__bar i:nth-child(3) { background: #A8E0C5; }
.mock__url {
  margin-left: 10px; flex: 1; height: 24px; border-radius: 7px; background: #F3EEEA;
  display: grid; place-items: center; font-size: 11px; color: var(--ink-400); font-weight: 600;
}
.mock__body { display: grid; grid-template-columns: 152px 1fr; min-height: 366px; }

.mock__side { background: #FCFAF8; border-right: 1px solid var(--line-2); padding: 16px 12px; }
.mock__side .brand { display: flex; align-items: center; gap: 8px; padding: 0 6px 16px; font-weight: 800; font-size: 13px; color: var(--ink-900); }
.mock__side .brand i { width: 22px; height: 22px; border-radius: 7px; background: linear-gradient(140deg, var(--brand-500), var(--brand-700)); display: grid; place-items: center; color: #fff; font-style: normal; font-size: 11px; }
.mock__side a {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 10px; border-radius: 9px;
  font-size: 12.5px; font-weight: 600; color: var(--ink-500); margin-bottom: 2px;
}
.mock__side a.on { background: var(--brand-50); color: var(--brand-600); }
.mock__side a s { width: 15px; height: 15px; border-radius: 5px; background: #E8E1DB; display: block; flex: none; }
.mock__side a.on s { background: linear-gradient(140deg, var(--brand-500), var(--brand-700)); }

.mock__main { padding: 18px; }
.mock__main .mt { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.mock__main .mt h4 { font-size: 14px; font-weight: 800; color: var(--ink-900); }
.mock__main .mt span { font-size: 11px; color: var(--ink-400); background: #F4EFEB; padding: 3px 9px; border-radius: 999px; }

.mock__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.mock__card { border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px; background: #fff; }
.mock__card small { font-size: 11px; color: var(--ink-400); display: block; }
.mock__card strong { font-size: 19px; font-weight: 800; color: var(--ink-900); letter-spacing: -.5px; display: block; margin-top: 2px; }
.mock__card em { font-size: 11px; font-style: normal; font-weight: 700; }
.up { color: #12A594; } .down { color: #E5484D; }

.mock__chart { border: 1px solid var(--line); border-radius: 12px; padding: 13px; background: #fff; }
.mock__chart .ch { display: flex; justify-content: space-between; margin-bottom: 12px; }
.mock__chart .ch b { font-size: 12.5px; color: var(--ink-800); }
.mock__chart .ch span { font-size: 11px; color: var(--ink-400); }
.bars { display: flex; align-items: flex-end; gap: 9px; height: 84px; }
.bars i { flex: 1; border-radius: 5px 5px 3px 3px; background: linear-gradient(180deg, var(--brand-300), var(--brand-100)); height: 30%; animation: grow 1.4s var(--ease) both; }
.bars i.hi { background: linear-gradient(180deg, var(--brand-500), var(--brand-300)); }
@keyframes grow { from { height: 4%; } }

.mock__rows { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.mock__row { display: flex; align-items: center; gap: 9px; font-size: 11.5px; color: var(--ink-500); }
.mock__row .av { width: 22px; height: 22px; border-radius: 50%; flex: none; }
.mock__row .nm { color: var(--ink-800); font-weight: 600; }
.mock__row .tag { margin-left: auto; font-size: 10.5px; padding: 2px 8px; border-radius: 999px; font-weight: 700; }
.t-ok { background: var(--mint-soft); color: var(--mint); }
.t-wait { background: #FFF3E0; color: #C97C10; }
.t-new { background: var(--violet-soft); color: var(--violet); }

/* 浮动小卡片 */
.mock__float {
  position: absolute; z-index: 3;
  background: #fff; border: 1px solid var(--line);
  border-radius: 14px; padding: 11px 14px;
  box-shadow: var(--sh-md);
  display: flex; align-items: center; gap: 10px;
  animation: bob 4.5s ease-in-out infinite;
}
.mock__float .fi { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; color: #fff; flex: none; }
.mock__float .fi .icon { width: 16px; height: 16px; stroke-width: 2.2; }
.mock__float small { display: block; font-size: 11px; color: var(--ink-400); line-height: 1.3; }
.mock__float b { font-size: 13.5px; color: var(--ink-900); }
.mock__float--1 { left: -46px; top: 27%; }
.mock__float--2 { right: -34px; bottom: 15%; animation-delay: 1.4s; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- 客户条 ---------- */
.logos { padding: 8px 0 76px; }
.logos p { text-align: center; font-size: 13px; color: var(--ink-400); letter-spacing: 1.4px; font-weight: 700; margin-bottom: 26px; }
.logos__row {
  display: flex; gap: 44px; justify-content: center; flex-wrap: wrap;
  align-items: center; opacity: .62;
}
.logos__row span { font-size: 18px; font-weight: 800; color: var(--ink-500); letter-spacing: -.4px; }

/* ============================================================
   数据统计
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 52px; }
.stat {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 26px 24px;
  box-shadow: var(--sh-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.stat:hover { transform: translateY(-5px); box-shadow: var(--sh-md); }
.stat__ico {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 16px; color: #fff;
}
.stat__ico .icon { width: 21px; height: 21px; stroke-width: 2; }
.stat b { display: block; font-size: 34px; font-weight: 850; letter-spacing: -1.2px; color: var(--ink-900); line-height: 1.1; }
.stat b i { font-size: 18px; font-style: normal; font-weight: 700; margin-left: 2px; color: var(--ink-500); }
.stat small { display: block; margin-top: 6px; font-size: 14px; color: var(--ink-500); }

/* ============================================================
   功能 Bento
   ============================================================ */
.bento {
  margin-top: 54px;
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}
.cell {
  grid-column: span 2;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--sh-sm);
  position: relative; overflow: hidden;
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s var(--ease);
}
.cell:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: var(--brand-200); }
.cell__ico {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center; margin-bottom: 18px; color: #fff;
  box-shadow: 0 6px 16px rgba(20,22,28,.10);
}
.cell__ico .icon { width: 23px; height: 23px; stroke-width: 1.9; }
.cell h3 { font-size: 18.5px; font-weight: 800; color: var(--ink-900); letter-spacing: -.3px; }
.cell p { margin-top: 9px; font-size: 14.5px; color: var(--ink-500); line-height: 1.72; }

.cell--big { grid-column: span 4; grid-row: span 2; padding: 32px; }
.cell--big h3 { font-size: 24px; }
.cell--big p { font-size: 15.5px; margin-bottom: 22px; }
.cell--wide { grid-column: span 3; }

/* 智能体接入：服务能力区的卖点高亮卡（整行收尾） */
.cell--agent {
  grid-column: 1 / -1;
  display: flex;
  gap: 26px;
  align-items: flex-start;
  background: linear-gradient(120deg, #F4F6FF 0%, #FFFFFF 62%);
  border-color: var(--brand-200);
}
.cell--agent .cell__ico { margin-bottom: 0; flex: none; }
.agent__main { flex: 1; min-width: 0; }
.agent__tag {
  display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: .4px;
  color: var(--brand-600); background: rgba(59,78,224,.10);
  padding: 3px 11px; border-radius: 999px; margin-bottom: 11px;
}
.agent__main h3 { margin: 0; }
.agent__list { margin-top: 14px; }
.agent__list li { font-size: 13.5px; }

/* 大卡片内的排班可视化 */
.slots { background: var(--bg-soft); border-radius: var(--r-md); padding: 18px; border: 1px solid var(--line-2); }
.slots__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.slots__head b { font-size: 13px; color: var(--ink-800); }
.slots__head .navi { display: flex; gap: 6px; }
.slots__head .navi i { width: 24px; height: 24px; border-radius: 7px; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink-400); }
.slots__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 7px; }
.slots__grid .d { text-align: center; }
.slots__grid .d small { display: block; font-size: 10.5px; color: var(--ink-400); margin-bottom: 5px; }
.slots__grid .d i {
  display: block; height: 30px; border-radius: 8px; background: #fff; border: 1px solid var(--line);
  font-style: normal; font-size: 11px; font-weight: 700; color: var(--ink-500);
  display: grid; place-items: center;
}
.slots__grid .d i.full { background: #F1EDE9; color: var(--ink-400); border-color: transparent; }
.slots__grid .d i.on { background: linear-gradient(140deg, var(--brand-500), var(--brand-600)); color: #fff; border-color: transparent; box-shadow: 0 4px 10px rgba(242,84,47,.28); }
.slots__legend { display: flex; gap: 16px; margin-top: 14px; font-size: 11.5px; color: var(--ink-400); flex-wrap: wrap; }
.slots__legend span { display: flex; align-items: center; gap: 6px; }
.slots__legend s { width: 11px; height: 11px; border-radius: 3px; display: block; }

/* 卡内小图示 */
.mini-list { margin-top: 18px; display: flex; flex-direction: column; gap: 9px; }
.mini-list li { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--ink-500); }
.mini-list li .icon { width: 15px; height: 15px; color: var(--mint); stroke-width: 2.6; }

.pet-chips { margin-top: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--r-pill);
  background: var(--bg-soft); border: 1px solid var(--line);
  font-size: 12.5px; font-weight: 600; color: var(--ink-700);
}
.chip s { width: 7px; height: 7px; border-radius: 50%; display: block; }

.coupons { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.coupon {
  display: flex; align-items: center; gap: 12px;
  border: 1.5px dashed var(--brand-200); border-radius: 13px;
  padding: 11px 14px; background: linear-gradient(100deg, var(--brand-50), #fff 65%);
}
.coupon b { font-size: 20px; font-weight: 850; color: var(--brand-600); letter-spacing: -.5px; }
.coupon div { flex: 1; }
.coupon div small { display: block; font-size: 11.5px; color: var(--ink-400); }
.coupon div span { font-size: 13.5px; font-weight: 700; color: var(--ink-800); }
.coupon button { font-size: 12px; font-weight: 700; color: var(--brand-600); }

.spark { margin-top: 18px; display: flex; align-items: flex-end; gap: 6px; height: 62px; }
.spark i { flex: 1; border-radius: 4px; background: linear-gradient(180deg, var(--brand-300), var(--brand-100)); }
.spark i.hi { background: linear-gradient(180deg, var(--brand-500), var(--brand-300)); }

/* ============================================================
   小程序
   ============================================================ */
.mini { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.mini__phone {
  width: 300px; margin: 0 auto;
  background: var(--ink-900); border-radius: 42px; padding: 12px;
  box-shadow: 0 30px 70px rgba(20,22,28,.26);
  position: relative;
}
.mini__phone::before {
  content: ''; position: absolute; top: 22px; left: 50%; transform: translateX(-50%);
  width: 96px; height: 24px; border-radius: 999px; background: #000; z-index: 4;
}
.mini__screen {
  background: #fff; border-radius: 32px; overflow: hidden;
  height: 552px; display: flex; flex-direction: column;
}
.mini__hd {
  padding: 40px 18px 14px;
  background: linear-gradient(140deg, var(--brand-500), var(--brand-700));
  color: #fff;
}
.mini__hd b { font-size: 15px; font-weight: 800; }
.mini__hd small { display: block; font-size: 11px; opacity: .85; margin-top: 2px; }
.mini__tabs { display: flex; gap: 16px; margin-top: 14px; font-size: 12px; font-weight: 700; }
.mini__tabs span { padding-bottom: 5px; opacity: .7; }
.mini__tabs span.on { opacity: 1; border-bottom: 2.5px solid #fff; }

.mini__body { flex: 1; padding: 14px; background: #FAF8F6; overflow: hidden; }
.mini__card { background: #fff; border-radius: 14px; padding: 12px; box-shadow: 0 2px 8px rgba(20,22,28,.05); margin-bottom: 10px; }
.mini__card .t { display: flex; justify-content: space-between; align-items: center; }
.mini__card .t b { font-size: 13px; color: var(--ink-900); }
.mini__card .t em { font-style: normal; font-size: 11px; font-weight: 700; color: var(--brand-600); }
.mini__card small { display: block; font-size: 11px; color: var(--ink-400); margin-top: 3px; }
.mini__pets { display: flex; gap: 8px; margin-bottom: 10px; }
.mini__pets div { flex: 1; background: #fff; border-radius: 12px; padding: 10px 8px; text-align: center; box-shadow: 0 2px 8px rgba(20,22,28,.05); }
.mini__pets div s { width: 30px; height: 30px; border-radius: 50%; margin: 0 auto 6px; display: block; }
.mini__pets div small { font-size: 11px; color: var(--ink-700); font-weight: 600; }
.mini__btn {
  display: block; width: 100%; height: 38px; border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
  color: #fff; font-size: 13px; font-weight: 800; text-align: center; line-height: 38px;
  margin-top: 6px; box-shadow: 0 6px 16px rgba(242,84,47,.3);
}
.mini__foot { display: flex; border-top: 1px solid var(--line-2); background: #fff; padding: 9px 0; }
.mini__foot span { flex: 1; text-align: center; font-size: 10.5px; color: var(--ink-400); font-weight: 600; }
.mini__foot span.on { color: var(--brand-600); }

.mini__list { margin-top: 26px; display: flex; flex-direction: column; gap: 14px; }
.mini__list li { display: flex; gap: 14px; align-items: flex-start; }
.mini__list li .ico {
  width: 36px; height: 36px; border-radius: 11px; flex: none;
  display: grid; place-items: center; color: #fff;
}
.mini__list li .ico .icon { width: 18px; height: 18px; stroke-width: 2; }
.mini__list li b { display: block; font-size: 15.5px; color: var(--ink-900); font-weight: 700; }
.mini__list li p { font-size: 14px; color: var(--ink-500); margin-top: 2px; }

/* ============================================================
   落地流程
   ============================================================ */
.steps { margin-top: 52px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
.step { position: relative; text-align: center; padding: 0 8px; }
.step__n {
  width: 62px; height: 62px; border-radius: 50%; margin: 0 auto 20px;
  display: grid; place-items: center;
  background: #fff; border: 2px solid var(--brand-100);
  font-size: 21px; font-weight: 850; color: var(--brand-600);
  box-shadow: 0 8px 20px rgba(242,84,47,.12);
  position: relative; z-index: 2;
}
.steps::before {
  content: ''; position: absolute; top: 31px; left: 16%; right: 16%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--brand-200) 0 8px, transparent 8px 16px);
  z-index: 1;
}
.step h4 { font-size: 18px; font-weight: 800; color: var(--ink-900); }
.step p { margin-top: 8px; font-size: 14.5px; color: var(--ink-500); }
.step__meta { margin-top: 12px; font-size: 13px; font-weight: 700; color: var(--brand-600); }

/* ============================================================
   价格
   ============================================================ */
.pricing { margin-top: 54px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }

/* --------- 付款模式横幅（核心卖点） --------- */
.payflow {
  margin-top: 40px; padding: 30px 32px; border-radius: 22px;
  background: linear-gradient(135deg, #F5F8FF, #F4F1FF 55%, #F0FBF9);
  box-shadow: inset 0 0 0 1px #DFE4FF, 0 20px 46px rgba(59,78,224,.10);
}
.payflow__hd {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 24px;
  font-size: 15px; font-weight: 850; color: var(--brand-700);
}
.payflow__hd .icon { width: 19px; height: 19px; color: var(--mint); flex: none; stroke-width: 2.4; }
.payflow__hd em { font-style: normal; font-size: 13px; font-weight: 600; color: #6B62A8; }
.payflow__steps { display: flex; align-items: stretch; gap: 10px; flex-wrap: wrap; }
.pf {
  flex: 1 1 150px; min-width: 138px; position: relative; padding: 18px 16px 16px;
  border-radius: 15px; background: #fff; box-shadow: inset 0 0 0 1px var(--line);
}
.pf b {
  position: absolute; top: -11px; left: 16px; width: 24px; height: 24px; border-radius: 8px;
  display: grid; place-items: center; font-size: 12.5px; font-weight: 800; color: #fff;
  background: var(--brand-500); box-shadow: 0 4px 10px rgba(79,99,240,.28);
}
.pf h5 { margin: 2px 0 5px; font-size: 14.5px; font-weight: 750; color: var(--ink-900); }
.pf p { margin: 0 0 12px; font-size: 12.5px; line-height: 1.6; color: var(--ink-500); }
.pf i {
  font-style: normal; display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 11.5px; font-weight: 800; letter-spacing: .2px;
}
.pf--free { box-shadow: inset 0 0 0 1px #CFF0E4; background: #F6FEFB; }
.pf--free b { background: var(--mint); box-shadow: 0 4px 10px rgba(15,169,160,.26); }
.pf--free i { color: #0A7C74; background: #DDF7F1; }
.pf--pay {
  background: linear-gradient(135deg, var(--brand-600), var(--violet));
  box-shadow: 0 16px 34px rgba(79,99,240,.26);
}
.pf--pay b { background: #fff; color: var(--brand-600); }
.pf--pay h5 { color: #fff; }
.pf--pay p { color: rgba(255,255,255,.72); }
.pf--pay i { color: #5A3A00; background: #FFE7A8; }
.payflow__arw { align-self: center; color: #B9C0E4; font-weight: 800; font-size: 16px; flex: none; }
.payflow__note {
  display: flex; align-items: flex-start; gap: 8px; margin: 22px 0 0;
  font-size: 14px; line-height: 1.75; color: #4B3FA0;
}
.payflow__note .icon { width: 16px; height: 16px; flex: none; margin-top: 4px; color: var(--mint); stroke-width: 3; }
.payflow__note strong { color: var(--brand-700); }

/* 主推方案卡上的按钮组 */
.plan__acts { display: grid; gap: 10px; }
.plan--hot .plan__acts .btn--ghost {
  background: rgba(255,255,255,.12); color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.28);
}
.plan--hot .plan__acts .btn--ghost:hover { background: rgba(255,255,255,.2); }
.plan--hot .plan__acts .btn--primary { background: #fff; color: var(--brand-700); box-shadow: 0 10px 26px rgba(0,0,0,.18); }

@media (max-width: 980px) {
  .payflow { padding: 26px 22px; }
  .payflow__steps { gap: 16px 8px; }
  .pf { flex: 1 1 132px; min-width: 118px; }
  .payflow__arw { display: none; }
}
@media (max-width: 680px) {
  .payflow { padding: 22px 16px; border-radius: 18px; }
  .payflow__hd { font-size: 14px; margin-bottom: 20px; }
  .payflow__hd em { font-size: 12px; }
  .pf { flex: 1 1 100%; min-width: 0; padding: 14px 14px 13px; }
  .pf h5 { font-size: 14px; }
  .payflow__note { font-size: 13px; }
}
.plan {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl);
  padding: 30px 28px; position: relative;
  box-shadow: var(--sh-sm);
  transition: transform .32s var(--ease), box-shadow .32s var(--ease);
}
.plan:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); }
.plan--hot {
  border-color: transparent;
  background: linear-gradient(180deg, #1E222B 0%, #14161C 100%);
  color: #fff;
  box-shadow: var(--sh-lg);
  transform: scale(1.04);
}
.plan--hot:hover { transform: scale(1.04) translateY(-6px); }
.plan__tag {
  position: absolute; top: -13px; left: 28px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
  color: #fff; font-size: 12px; font-weight: 800;
  padding: 5px 14px; border-radius: 999px;
  box-shadow: 0 6px 16px rgba(242,84,47,.34);
}
.plan h3 { font-size: 19px; font-weight: 800; color: var(--ink-900); }
.plan--hot h3 { color: #fff; }
.plan__desc { margin-top: 6px; font-size: 13.5px; color: var(--ink-500); min-height: 40px; }
.plan--hot .plan__desc { color: rgba(255,255,255,.62); }
.plan__price { margin: 20px 0 4px; display: flex; align-items: flex-end; gap: 6px; }
.plan__price b { font-size: 44px; font-weight: 850; letter-spacing: -2px; color: var(--ink-900); line-height: 1; }
.plan--hot .plan__price b { color: #fff; }
.plan__price span { font-size: 14px; color: var(--ink-400); padding-bottom: 5px; }
.plan__orig { font-size: 13px; color: var(--ink-400); text-decoration: line-through; }
.plan--hot .plan__orig { color: rgba(255,255,255,.45); }
.plan__feats { margin: 24px 0 26px; display: flex; flex-direction: column; gap: 12px; }
.plan__feats li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-700); }
.plan--hot .plan__feats li { color: rgba(255,255,255,.88); }
.plan__feats li .icon { width: 17px; height: 17px; color: var(--mint); stroke-width: 2.8; margin-top: 4px; flex: none; }
.plan__feats li.off { color: var(--ink-400); }
.plan--hot .plan__feats li.off { color: rgba(255,255,255,.38); }
.plan__feats li.off .icon { color: var(--ink-400); opacity: .6; }

.price-note {
  margin-top: 30px; text-align: center; font-size: 13.5px; color: var(--ink-400);
  display: flex; gap: 22px; justify-content: center; flex-wrap: wrap;
}
.price-note span { display: flex; align-items: center; gap: 7px; }
.price-note span .icon { width: 16px; height: 16px; color: var(--mint); stroke-width: 2.4; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { margin-top: 48px; display: flex; flex-direction: column; gap: 12px; max-width: 880px; margin-left: auto; margin-right: auto; }
.qa { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; transition: box-shadow .25s var(--ease), border-color .25s var(--ease); }
.qa:hover { border-color: var(--brand-200); box-shadow: var(--sh-sm); }
.qa__q {
  width: 100%; display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; text-align: left;
  font-size: 16px; font-weight: 700; color: var(--ink-900);
}
.qa__q .icon { width: 20px; height: 20px; margin-left: auto; color: var(--ink-400); transition: transform .3s var(--ease); flex: none; }
.qa.is-open .qa__q .icon { transform: rotate(45deg); color: var(--brand-600); }
.qa__a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.qa__a p { padding: 0 24px 22px; font-size: 14.8px; color: var(--ink-500); line-height: 1.8; }

/* ============================================================
   演示引流区块
   ============================================================ */
.demobox {
  display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: center;
  padding: 46px 48px; border-radius: 26px;
  background: linear-gradient(135deg, #F5F8FF, #F4F1FF 55%, #EFFBF9);
  box-shadow: inset 0 0 0 1px #DFE4FF, 0 26px 60px rgba(59,78,224,.10);
}
.demobox__l .eyebrow { margin-bottom: 16px; }
.demobox__l h2 { margin-top: 0; }
.demobox__btns { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.demobox__pts { margin: 28px 0 0; display: flex; flex-direction: column; gap: 11px; }
.demobox__pts li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-700); line-height: 1.6; }
.demobox__pts li .icon { width: 17px; height: 17px; flex: none; margin-top: 4px; color: var(--mint); stroke-width: 2.8; }

.demobox__r { position: relative; display: flex; justify-content: center; }
.demobox__phone {
  position: relative; width: 232px; height: 472px; padding: 9px;
  background: #0A0C1A; border-radius: 32px;
  box-shadow: 0 26px 54px rgba(20,26,70,.28), 0 0 0 2px #23273F;
}
.demobox__notch {
  position: absolute; top: 9px; left: 50%; transform: translateX(-50%);
  width: 62px; height: 15px; background: #0A0C1A; border-radius: 0 0 10px 10px; z-index: 3;
}
.demobox__scr {
  position: relative; width: 100%; height: 100%; overflow: hidden;
  background: #EDEDED; border-radius: 24px;
  display: flex; flex-direction: column; gap: 8px; padding: 26px 10px 0;
}
.db-hero { height: 74px; border-radius: 12px; flex: none;
           background: linear-gradient(135deg, var(--brand-500), var(--violet)); }
.db-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; flex: none; }
.db-grid i { height: 30px; border-radius: 9px; background: #fff; display: block; }
.db-grid i:nth-child(1) { background: linear-gradient(135deg,#6E82FF,#4F63F0); }
.db-grid i:nth-child(2) { background: linear-gradient(135deg,#3ECFBF,#0FA9A0); }
.db-grid i:nth-child(3) { background: linear-gradient(135deg,#FFC36B,#F2A93B); }
.db-grid i:nth-child(4) { background: linear-gradient(135deg,#9B6BFF,#7B2FFF); }
.db-grid i:nth-child(5) { background: linear-gradient(135deg,#FF9AA0,#E5484D); }
.db-card { background: #fff; border-radius: 11px; padding: 9px 10px; display: flex; flex-direction: column; gap: 6px; flex: none; }
.db-card b { height: 30px; width: 40px; border-radius: 7px; background: linear-gradient(135deg,#DDE3FF,#C9D2FF); display: block; }
.db-card span { height: 7px; border-radius: 4px; background: #E8EAF2; display: block; width: 82%; }
.db-card span.s2 { width: 54%; }
.db-bar { margin-top: auto; height: 34px; background: #fff; border-radius: 10px 10px 0 0;
          display: flex; align-items: center; justify-content: space-around; padding: 0 8px; flex: none; }
.db-bar i { width: 16px; height: 16px; border-radius: 5px; background: #D9DCE8; display: block; }
.db-bar i.on { background: linear-gradient(135deg, var(--brand-500), var(--violet)); }
.demobox__tag {
  position: absolute; left: 50%; bottom: -14px; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  padding: 7px 15px; border-radius: 999px; font-size: 12.5px; font-weight: 700;
  color: #fff; background: linear-gradient(135deg, var(--brand-500), var(--violet));
  box-shadow: 0 10px 24px rgba(79,99,240,.32);
}
.demobox__tag .icon { width: 14px; height: 14px; }

@media (max-width: 980px) {
  .demobox { grid-template-columns: 1fr; gap: 40px; padding: 34px 26px; }
  .demobox__r { order: -1; }
  .demobox__phone { width: 200px; height: 408px; }
}
@media (max-width: 620px) {
  .demobox { padding: 28px 18px; border-radius: 20px; }
  .demobox__btns { flex-direction: column; align-items: stretch; }
  .demobox__btns .btn { justify-content: center; }
  .demobox__phone { width: 172px; height: 352px; border-radius: 26px; }
  .demobox__scr { border-radius: 19px; padding: 22px 8px 0; }
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  position: relative; overflow: hidden;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, #1E222B 0%, #14161C 60%, #241C1A 100%);
  padding: 68px 56px; text-align: center; color: #fff;
  box-shadow: var(--sh-lg);
}
.cta::before {
  content: ''; position: absolute; width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(79,99,240,.34), transparent 66%);
  top: -220px; left: -110px;
}
.cta::after {
  content: ''; position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(108,92,231,.28), transparent 66%);
  bottom: -220px; right: -100px;
}
.cta > * { position: relative; z-index: 2; }
.cta h2 { font-size: clamp(26px, 3.6vw, 40px); font-weight: 850; letter-spacing: -1px; line-height: 1.25; }
.cta p { margin-top: 16px; color: rgba(255,255,255,.68); font-size: 16.5px; }
.cta__btns { margin-top: 32px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta .btn--ghost { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); color: #fff; }
.cta .btn--ghost:hover { background: rgba(255,255,255,.14); color: #fff; }

/* ============================================================
   页脚
   ============================================================ */
.footer { background: var(--ink-900); color: rgba(255,255,255,.62); padding: 72px 0 28px; margin-top: 96px; }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 44px; }
.footer .logo__text { color: #fff; }
.footer .logo__en { color: rgba(255,255,255,.4); }
.footer__about { margin-top: 18px; font-size: 14px; line-height: 1.8; max-width: 320px; }
.footer h5 { color: #fff; font-size: 14.5px; font-weight: 700; margin-bottom: 18px; }
.footer ul li { margin-bottom: 11px; }
.footer ul a { font-size: 14px; transition: color .2s var(--ease); }
.footer ul a:hover { color: #fff; }
.footer__contact { margin-top: 20px; display: flex; flex-direction: column; gap: 9px; font-size: 14px; }
.footer__contact span { display: flex; align-items: center; gap: 9px; }
.footer__contact .icon { width: 16px; height: 16px; color: var(--brand-300); }
.footer__bot {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.09);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px;
  color: rgba(255,255,255,.42);
}

/* ============================================================
   弹窗 / 结算
   ============================================================ */
.mask {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(14, 16, 22, .55);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: none; align-items: flex-start; justify-content: center;
  overflow-y: auto; padding: 40px 16px;
}
.mask.is-open { display: flex; animation: fade .25s var(--ease); }
@keyframes fade { from { opacity: 0; } }

.modal {
  width: 100%; max-width: 640px; background: #fff;
  border-radius: var(--r-xl); box-shadow: 0 40px 100px rgba(0,0,0,.35);
  overflow: hidden; animation: pop .34s var(--ease) both;
  margin: auto;
}
@keyframes pop { from { opacity: 0; transform: translateY(24px) scale(.97); } }

.modal__hd {
  display: flex; align-items: center; gap: 14px;
  padding: 22px 26px; border-bottom: 1px solid var(--line-2);
}
.modal__hd h3 { font-size: 18.5px; font-weight: 800; color: var(--ink-900); }
.modal__hd small { display: block; font-size: 13px; color: var(--ink-400); font-weight: 500; margin-top: 1px; }
.modal__hd .x { margin-left: auto; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; color: var(--ink-400); background: var(--bg-soft); }
.modal__hd .x:hover { background: var(--brand-50); color: var(--brand-600); }

.modal__bd { padding: 26px; max-height: none; }
.modal__ft { padding: 18px 26px; border-top: 1px solid var(--line-2); background: var(--bg-soft); display: flex; gap: 12px; align-items: center; }
.modal__ft .sum { margin-right: auto; font-size: 13.5px; color: var(--ink-500); }
.modal__ft .sum b { font-size: 22px; font-weight: 850; color: var(--brand-600); letter-spacing: -.6px; }

/* 步骤条 */
.stepper { display: flex; align-items: center; padding: 18px 26px; background: var(--bg-soft); border-bottom: 1px solid var(--line-2); }
.stepper .s { display: flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 700; color: var(--ink-400); }
.stepper .s i { width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 1.5px solid var(--line); display: grid; place-items: center; font-style: normal; font-size: 12.5px; }
.stepper .s.on { color: var(--brand-600); }
.stepper .s.on i { background: linear-gradient(135deg, var(--brand-500), var(--brand-600)); color: #fff; border-color: transparent; }
.stepper .s.done i { background: var(--mint); color: #fff; border-color: transparent; }
.stepper .s.done { color: var(--ink-700); }
.stepper .line { flex: 1; height: 1.5px; background: var(--line); margin: 0 12px; }

.pane { display: none; animation: paneIn .3s var(--ease); }
.pane.on { display: block; }
@keyframes paneIn { from { opacity: 0; transform: translateX(14px); } }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 700; color: var(--ink-700); margin-bottom: 8px; }
.field label i { color: var(--brand-600); font-style: normal; }
.inp {
  width: 100%; height: 48px; padding: 0 15px;
  border: 1.5px solid var(--line); border-radius: 13px; background: #fff;
  font-size: 15px; outline: none;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.inp:focus { border-color: var(--brand-300); box-shadow: 0 0 0 4px rgba(79,99,240,.11); }
.inp.err { border-color: #E5484D; box-shadow: 0 0 0 4px rgba(229,72,77,.1); }
textarea.inp { height: auto; min-height: 84px; padding: 13px 15px; resize: vertical; line-height: 1.6; }
.field .tip { margin-top: 7px; font-size: 12.5px; color: #E5484D; display: none; }
.field.bad .tip { display: block; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.opts { display: grid; gap: 10px; }
.opt {
  display: flex; align-items: center; gap: 13px;
  padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 14px;
  cursor: pointer; transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.opt:hover { border-color: var(--brand-200); }
.opt.on { border-color: var(--brand-500); background: var(--brand-50); }
.opt s {
  width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--line); flex: none;
  display: grid; place-items: center; transition: all .2s var(--ease);
}
.opt.on s { border-color: var(--brand-500); background: var(--brand-500); }
.opt.on s::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #fff; }
.opt div { flex: 1; }
.opt div b { display: block; font-size: 14.5px; font-weight: 700; color: var(--ink-900); }
.opt div small { font-size: 12.5px; color: var(--ink-500); }
.opt em { font-style: normal; font-size: 15px; font-weight: 800; color: var(--ink-900); }
.opt.on em { color: var(--brand-600); }
.opt em i { font-style: normal; font-size: 12px; color: var(--ink-400); font-weight: 600; }

.sub-ttl { font-size: 13px; font-weight: 800; color: var(--ink-400); letter-spacing: .6px; margin: 22px 0 12px; }
.sub-ttl:first-child { margin-top: 0; }

/* 支付 */
.pay-box { text-align: center; padding: 6px 0 4px; }
.pay-amt { font-size: 13.5px; color: var(--ink-500); }
.pay-amt b { display: block; font-size: 38px; font-weight: 850; color: var(--ink-900); letter-spacing: -1.4px; margin: 4px 0 2px; }
.qr {
  width: 190px; height: 190px; margin: 20px auto 0; padding: 12px;
  border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--sh-sm);
  position: relative;
}
.qr canvas { width: 100%; height: 100%; display: block; image-rendering: pixelated; }
.qr .lgo {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 40px; height: 40px; border-radius: 10px; background: #fff; padding: 3px;
  display: grid; place-items: center; box-shadow: 0 2px 8px rgba(0,0,0,.12);
}
.qr .lgo i { width: 100%; height: 100%; border-radius: 7px; background: linear-gradient(140deg, var(--brand-500), var(--brand-700)); display: grid; place-items: center; color: #fff; font-style: normal; font-size: 15px; font-weight: 800; }

.pay-ways { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 4px; }
.pay-ways .way {
  padding: 13px 8px; border: 1.5px solid var(--line); border-radius: 14px; text-align: center;
  font-size: 13.5px; font-weight: 700; color: var(--ink-700); cursor: pointer;
  transition: all .2s var(--ease);
}
.pay-ways .way:hover { border-color: var(--brand-200); }
.pay-ways .way.on { border-color: var(--brand-500); background: var(--brand-50); color: var(--brand-600); }
.pay-ways .way b { display: block; font-size: 15px; margin-bottom: 2px; }
.pay-ways .way small { font-size: 11px; color: var(--ink-400); font-weight: 500; }

.ord-no {
  margin-top: 18px; padding: 12px 16px; border-radius: 13px; background: var(--bg-soft);
  border: 1px dashed var(--line); font-size: 13px; color: var(--ink-500);
  display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap;
}
.ord-no b { color: var(--ink-900); font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; letter-spacing: .5px; }

.warn-note {
  margin-top: 14px; padding: 11px 14px; border-radius: 12px;
  background: #FFF8E6; border: 1px solid #F5E3B3;
  font-size: 12.5px; color: #8A6A15; line-height: 1.6;
}

.ok-state { text-align: center; padding: 18px 0 8px; }
.ok-ico {
  width: 74px; height: 74px; border-radius: 50%; margin: 0 auto 20px;
  background: var(--mint-soft); color: var(--mint); display: grid; place-items: center;
  animation: okPop .5s var(--ease) both;
}
.ok-ico .icon { width: 34px; height: 34px; stroke-width: 2.6; }
@keyframes okPop { from { transform: scale(.5); opacity: 0; } }
.ok-state h4 { font-size: 21px; font-weight: 800; color: var(--ink-900); }
.ok-state p { margin-top: 10px; font-size: 14.5px; color: var(--ink-500); }
.ok-state .ord-no { text-align: left; }

.review { background: var(--bg-soft); border: 1px solid var(--line-2); border-radius: var(--r-md); padding: 16px 18px; margin-bottom: 6px; }
.review .r { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; font-size: 14px; border-bottom: 1px dashed var(--line); }
.review .r:last-child { border-bottom: none; }
.review .r span { color: var(--ink-500); }
.review .r b { color: var(--ink-900); font-weight: 700; text-align: right; }
.review .r.tot b { color: var(--brand-600); font-size: 17px; }

/* 悬浮客服 */
.fab {
  position: fixed; right: 22px; bottom: 26px; z-index: 150;
  display: flex; flex-direction: column; gap: 10px; align-items: flex-end;
}
.fab button {
  width: 52px; height: 52px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line);
  box-shadow: var(--sh-md); display: grid; place-items: center; color: var(--ink-700);
  transition: transform .25s var(--ease), color .25s var(--ease);
}
.fab button:hover { transform: translateY(-3px); color: var(--brand-600); }
.fab button.main { background: linear-gradient(135deg, var(--brand-500), var(--brand-600)); color: #fff; border-color: transparent; box-shadow: var(--sh-brand); }
.fab button.main:hover { color: #fff; }
.fab .icon { width: 21px; height: 21px; }

/* 吐司 */
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 20px);
  background: var(--ink-900); color: #fff; padding: 12px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 600; z-index: 400; opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  box-shadow: 0 12px 36px rgba(0,0,0,.28);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* 出场动画 */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv.d1 { transition-delay: .08s; } .rv.d2 { transition-delay: .16s; }
.rv.d3 { transition-delay: .24s; } .rv.d4 { transition-delay: .32s; }

/* ============================================================
   自有 AI 产品线
   ============================================================ */
.prods {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.prod {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px 20px 20px;
  display: block;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}
.prod:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
  border-color: var(--brand-200);
}
.prod__ico {
  width: 42px; height: 42px; border-radius: 13px;
  display: grid; place-items: center; color: #fff;
  box-shadow: 0 6px 16px rgba(20, 22, 28, .12);
}
.prod__ico .icon { width: 21px; height: 21px; stroke-width: 2; }
.prod b {
  display: block; margin-top: 15px;
  font-size: 16px; font-weight: 800; letter-spacing: -.2px; color: var(--ink-900);
  transition: color .25s var(--ease);
}
.prod:hover b { color: var(--brand-600); }
.prod small {
  display: block; margin-top: 7px;
  font-size: 13px; color: var(--ink-500); line-height: 1.65;
}

/* ============================================================
   客户案例
   ============================================================ */
.cases {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.case {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px 26px 22px;
  display: flex;
  flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.case:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: var(--brand-200); }

.case--feat {
  grid-column: 1 / -1;
  padding: 34px 36px 30px;
  background:
    radial-gradient(680px 240px at 88% -10%, var(--brand-50), transparent 70%),
    #fff;
  border-color: var(--brand-200);
  box-shadow: var(--sh-sm);
}

.case__hd { display: flex; align-items: flex-start; gap: 14px; }
.case__ico {
  width: 46px; height: 46px; border-radius: 14px; flex: none;
  display: grid; place-items: center; color: #fff;
  box-shadow: 0 6px 16px rgba(20, 22, 28, .12);
}
.case--feat .case__ico { width: 54px; height: 54px; border-radius: 17px; }
.case__ico .icon { width: 23px; height: 23px; stroke-width: 2; }
.case--feat .case__ico .icon { width: 26px; height: 26px; }

.case__meta { flex: 1; min-width: 0; }
.case__cat {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: .4px;
  color: var(--brand-600); background: var(--brand-50);
  padding: 3px 10px; border-radius: var(--r-pill);
}
.case h3 {
  margin-top: 9px;
  font-size: 18.5px; font-weight: 800; letter-spacing: -.3px;
  color: var(--ink-900); line-height: 1.35;
}
.case--feat h3 { font-size: 25px; letter-spacing: -.6px; }

.case__badge {
  flex: none;
  font-size: 11.5px; font-weight: 800; letter-spacing: .5px;
  color: #fff; padding: 4px 11px; border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  box-shadow: 0 4px 12px rgba(59, 78, 224, .3);
}

.case__desc {
  margin-top: 16px;
  font-size: 14.5px; color: var(--ink-500); line-height: 1.78;
}
.case--feat .case__desc { font-size: 15.5px; max-width: 900px; }

.case__grid {
  margin-top: 22px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.case__grid > div {
  background: var(--bg-soft);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  padding: 12px 14px;
}
.case__grid small { display: block; font-size: 11.5px; color: var(--ink-400); font-weight: 600; }
.case__grid b { display: block; margin-top: 3px; font-size: 14px; color: var(--ink-800); font-weight: 700; }

.case__feats {
  margin-top: 20px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 22px;
}
.case__feats li {
  display: flex; align-items: center; gap: 9px;
  font-size: 14px; color: var(--ink-700);
}
.case__feats li .icon { width: 16px; height: 16px; color: var(--mint); stroke-width: 2.8; flex: none; }

.case__foot {
  margin-top: auto;
  padding-top: 20px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.case__result {
  font-size: 13.5px; color: var(--ink-500); line-height: 1.55;
}
.case__result b { color: var(--brand-600); font-weight: 800; margin-right: 4px; }
.case__link {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 700; color: var(--brand-600);
  transition: gap .25s var(--ease);
}
.case__link:hover { gap: 11px; }
.case__link .icon { width: 15px; height: 15px; stroke-width: 2.3; }

.case-note {
  margin-top: 26px;
  display: flex; align-items: flex-start; gap: 10px;
  background: #fff; border: 1px dashed var(--line);
  border-radius: var(--r-md); padding: 16px 20px;
  font-size: 13.5px; color: var(--ink-500); line-height: 1.7;
}
.case-note .icon { width: 17px; height: 17px; color: var(--ink-400); flex: none; margin-top: 3px; }

/* ============================================================
   目标 / 承诺
   ============================================================ */
.goals {
  margin-top: 52px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
}
.goal {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 30px 30px 28px;
  position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.goal:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: var(--brand-200); }
.goal::after {
  content: ''; position: absolute; right: -50px; top: -50px;
  width: 150px; height: 150px; border-radius: 50%;
  background: var(--brand-50); opacity: .7;
  transition: transform .45s var(--ease);
}
.goal:hover::after { transform: scale(1.28); }
.goal > * { position: relative; z-index: 2; }
.goal__n {
  display: block;
  font-size: 30px; font-weight: 850; letter-spacing: -1.4px;
  color: var(--brand-200); line-height: 1;
}
.goal h4 {
  margin-top: 14px;
  font-size: 19px; font-weight: 800; letter-spacing: -.3px; color: var(--ink-900);
}
.goal p { margin-top: 10px; font-size: 14.8px; color: var(--ink-500); line-height: 1.78; }

/* ============================================================
   流程：六步双行布局
   ============================================================ */
.steps { grid-template-columns: repeat(3, 1fr); gap: 26px 24px; }
.steps::before { display: none; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; gap: 56px; }
  .hero { padding-top: 124px; }
  .mock { transform: none; max-width: 620px; margin: 0 auto; }
  .mock__float--1 { left: -10px; }
  .mock__float--2 { right: -10px; }
  .mini { grid-template-columns: 1fr; gap: 48px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .case--feat { padding: 28px 26px 24px; }
  .case--feat h3 { font-size: 21px; }
  .case__feats { grid-template-columns: 1fr; }
  .prods { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .nav__links, .nav__actions .btn--ghost { display: none; }
  .burger { display: grid; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .cell, .cell--big, .cell--wide { grid-column: span 2; grid-row: auto; }
  .pricing { grid-template-columns: 1fr; }
  .plan--hot { transform: none; }
  .plan--hot:hover { transform: translateY(-6px); }
  .steps { grid-template-columns: 1fr; gap: 34px; }
  .steps::before { display: none; }
  .section { padding: 76px 0; }
  .cta { padding: 48px 24px; }
  .modal__bd { padding: 20px; }
  .cases { grid-template-columns: 1fr; gap: 18px; }
  .case__grid { grid-template-columns: 1fr 1fr; }
  .goals { grid-template-columns: 1fr; gap: 18px; }
  .goal { padding: 24px 22px; }
  .prods { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}

@media (max-width: 620px) {
  .hero { padding-top: 108px; padding-bottom: 64px; }
  .hero__cta .btn { flex: 1; min-width: 150px; }
  .stats { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; }
  .cell, .cell--big, .cell--wide { grid-column: span 1; padding: 24px; }
  .cell--agent { flex-direction: column; gap: 14px; padding: 24px; }
  .mock__body { grid-template-columns: 1fr; }
  .mock__side { display: none; }
  .grid2 { grid-template-columns: 1fr; gap: 0; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bot { flex-direction: column; }
  .logos__row { gap: 22px; }
  .logos__row span { font-size: 15px; }
  .pay-ways { grid-template-columns: 1fr; }
  .mini__phone { width: 268px; }
  .mini__screen { height: 500px; }
  .case { padding: 22px 20px 20px; }
  .case--feat { padding: 22px 20px 20px; }
  .case__grid { grid-template-columns: 1fr; }
  .case__hd { flex-wrap: wrap; }
  .case__badge { order: 3; }
  .cases { margin-top: 36px; }
  .goals { margin-top: 36px; }
  .prods { grid-template-columns: 1fr; margin-top: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}