/* ============================================================
   计件猫官网 · 设计系统
   母题:把纸质菲票/工票的语言搬进数字世界 ——
   打孔票据流程条、撕票孔线、等宽工单编号、金额橙点缀。
   品牌色取自后台 --jjm-primary (#2e6be6)。
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  /* 色板 */
  --ink-950: #081120;
  --ink-900: #0b1626;
  --ink-800: #122036;
  --ink-700: #1b2d4a;
  --paper: #ffffff;
  --paper-soft: #f4f7fc;
  --brand: #2e6be6;
  --brand-deep: #1d4fc4;
  --brand-soft: #eaf0fc;
  --money: #f08a00;          /* 产品内金额橙,只用于钱与增量 */
  --money-on-dark: #ffb25c;
  --ok: #1f9d5b;
  --t-strong: #16233b;
  --t-body: #3d4c66;
  --t-dim: #66758f;
  --line: #e2e9f4;
  --dk-text: #f2f6fd;
  --dk-dim: #a9bad6;
  --dk-line: rgba(255, 255, 255, 0.12);

  /* 字体:系统字体栈,不引外链 */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC",
    sans-serif;
  --font-mono: "SF Mono", "Cascadia Mono", Consolas, Menlo,
    "Liberation Mono", monospace;

  /* 布局 */
  --container: 1140px;
  --gutter: clamp(20px, 4vw, 32px);
  --sect-y: clamp(72px, 9vw, 122px);
  --radius: 14px;
  --shadow-card: 0 10px 30px -18px rgba(11, 22, 38, 0.18);
  --shadow-lg: 0 30px 70px -30px rgba(11, 22, 38, 0.35);
}

/* ---------- 基础 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--t-body);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

h1, h2, h3, h4 {
  color: var(--t-strong);
  line-height: 1.28;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: 0.01em;
}

p {
  margin: 0 0 1em;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--brand-deep);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
}

:focus-visible {
  outline: 3px solid rgba(46, 107, 230, 0.45);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  padding-right: max(var(--gutter), env(safe-area-inset-right));
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -64px;
  z-index: 200;
  background: var(--brand);
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 12px;
  color: #fff;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- 通用文字部件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--brand);
  text-transform: uppercase;
  margin: 0 0 14px;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--brand);
  flex: none;
}

.on-dark .eyebrow {
  color: #7ea4f0;
}

.on-dark .eyebrow::before {
  background: #7ea4f0;
}

.sect-head {
  max-width: 720px;
  margin-bottom: clamp(36px, 5vw, 56px);
}

.sect-head h2 {
  font-size: clamp(1.65rem, 3.4vw, 2.45rem);
  margin-bottom: 0.4em;
}

.sect-head .lead {
  color: var(--t-dim);
  font-size: 1.02rem;
  margin: 0;
}

.num {
  font-variant-numeric: tabular-nums;
}

.section-label {
  margin: 0 0 10px;
  color: var(--brand-deep);
  font-size: 0.82rem;
  font-weight: 700;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 12px;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease,
    border-color 0.18s ease, box-shadow 0.18s ease;
}

.btn--primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 24px -12px rgba(46, 107, 230, 0.65);
}

.btn--primary:hover {
  background: var(--brand-deep);
  color: #fff;
  transform: translateY(-1px);
}

.btn--ghost {
  border-color: var(--line);
  color: var(--t-strong);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.on-dark .btn--ghost {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--dk-text);
}

.on-dark .btn--ghost:hover {
  border-color: #fff;
  color: #fff;
}

.btn--lg {
  padding: 15px 32px;
  font-size: 1.05rem;
  border-radius: 13px;
}

.btn--sm {
  padding: 8px 18px;
  font-size: 0.88rem;
  border-radius: 10px;
}

.text-link {
  font-weight: 600;
  white-space: nowrap;
}

.text-link::after {
  content: " →";
  display: inline-block;
  transition: transform 0.18s ease;
}

.text-link:hover::after {
  transform: translateX(3px);
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-in {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--t-strong);
  margin-right: auto;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.brand:hover {
  color: var(--t-strong);
}

.site-nav ul {
  display: flex;
  gap: clamp(18px, 2.6vw, 34px);
}

.site-nav a {
  color: var(--t-body);
  font-size: 0.95rem;
  padding: 6px 2px;
}

.site-nav a:hover {
  color: var(--brand);
}

.site-nav a[aria-current="page"] {
  color: var(--brand);
  font-weight: 600;
  border-bottom: 2px solid var(--brand);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 10px;
  cursor: pointer;
  position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  background: var(--t-strong);
  transform: translateX(-50%);
  transition: transform 0.25s, opacity 0.2s;
}

.nav-toggle span {
  top: 50%;
  margin-top: -1px;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: translateX(-50%) translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: translateX(-50%) translateY(-6px) rotate(-45deg);
}

/* 首页深色头部 */
.site-header--dark {
  background: transparent;
}

.site-header--dark.is-scrolled {
  background: rgba(11, 22, 38, 0.9);
  border-bottom-color: var(--dk-line);
}

.site-header--dark .brand,
.site-header--dark .brand:hover {
  color: #fff;
}

.site-header--dark .site-nav a {
  color: var(--dk-dim);
}

.site-header--dark .site-nav a:hover,
.site-header--dark .site-nav a[aria-current="page"] {
  color: #fff;
}

.site-header--dark .site-nav a[aria-current="page"] {
  border-bottom-color: #7ea4f0;
}

.site-header--dark .nav-toggle {
  border-color: var(--dk-line);
}

.site-header--dark .nav-toggle span,
.site-header--dark .nav-toggle span::before,
.site-header--dark .nav-toggle span::after {
  background: #fff;
}

.site-header--dark .nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(158deg, var(--ink-950) 0%, var(--ink-900) 46%, #0f2140 100%);
  color: var(--dk-dim);
  margin-top: -68px;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  /* 报工码点阵:向四周淡出 */
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(126, 158, 220, 0.16) 1.2px, transparent 1.3px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 72% 62% at 68% 40%, #000 0%, transparent 78%);
  mask-image: radial-gradient(ellipse 72% 62% at 68% 40%, #000 0%, transparent 78%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding-top: clamp(56px, 8vw, 104px);
  padding-bottom: clamp(64px, 9vw, 118px);
  position: relative;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.5rem, 5.6vw, 4.1rem);
  line-height: 1.16;
  letter-spacing: 0.015em;
  margin: 0 0 22px;
}

.hero h1 .money {
  color: var(--money-on-dark);
  font-style: normal;
}

.hero-lead {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  max-width: 34em;
  margin-bottom: 30px;
}

.hero-lead strong {
  color: #fff;
  font-weight: 600;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-size: 0.88rem;
  color: var(--dk-dim);
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-points li::before {
  content: "✓";
  font-family: var(--font-mono);
  color: #7ea4f0;
  font-weight: 700;
}

/* 手机壳 */
.hero-visual {
  position: relative;
  justify-self: center;
}

.hero-glow {
  position: absolute;
  inset: -12% -18%;
  background: radial-gradient(ellipse 55% 48% at 52% 46%, rgba(46, 107, 230, 0.34), transparent 70%);
  filter: blur(6px);
  pointer-events: none;
}

.device-phone {
  position: relative;
  width: min(316px, 76vw);
  border-radius: 46px;
  background: #0d1524;
  padding: 11px;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.09), var(--shadow-lg);
}

.device-phone::before {
  content: "";
  position: absolute;
  top: 21px;
  left: 50%;
  transform: translateX(-50%);
  width: 84px;
  height: 17px;
  background: #0d1524;
  border-radius: 10px;
  z-index: 2;
}

.device-phone img {
  border-radius: 36px;
  width: 100%;
}

/* 工票数据浮签(带打孔缺口) */
.stat-chip {
  position: absolute;
  background: #fff;
  border-radius: 12px;
  padding: 12px 18px 12px 24px;
  box-shadow: 0 18px 40px -18px rgba(8, 17, 32, 0.55);
  -webkit-mask-image: radial-gradient(circle 7px at 0 50%, transparent 96%, #000 100%);
  mask-image: radial-gradient(circle 7px at 0 50%, transparent 96%, #000 100%);
}

.stat-chip .k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--t-dim);
  white-space: nowrap;
}

.stat-chip .v {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--t-strong);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.stat-chip .v small {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--t-dim);
  margin-left: 2px;
}

.stat-chip .up {
  color: var(--ok);
  font-size: 0.78rem;
  font-weight: 600;
  margin-left: 8px;
}

.stat-chip .v .amt {
  color: var(--money);
}

.chip-a {
  top: 17%;
  right: calc(100% - 42px);
}

.chip-b {
  bottom: 13%;
  left: calc(100% - 46px);
}

/* 撕票孔线:深色区被"撕下"进入白色内容区 */
.tear {
  height: 22px;
  background-color: var(--paper);
  background-image: radial-gradient(circle 8px at 12px -3px, var(--ink-900) 97%, transparent 100%);
  background-size: 24px 22px;
  background-repeat: repeat-x;
}

.tear--soft {
  background-color: var(--paper-soft);
}

/* ---------- 首页价格直达 ---------- */
.home-price {
  padding: clamp(38px, 5vw, 62px) 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.home-price__inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(440px, 1.55fr) auto;
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
}

.home-price__lead h2 {
  margin-bottom: 5px;
  font-size: clamp(1.45rem, 2.7vw, 2rem);
}

.home-price__lead > p:last-child,
.home-price__note {
  margin: 0;
  color: var(--t-dim);
  font-size: 0.86rem;
}

.home-price__cycles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--line);
}

.home-price__cycles > div {
  padding: 15px 18px;
  background: var(--paper);
}

.home-price__cycles > .is-best {
  background: var(--brand-soft);
}

.home-price__cycles dt {
  color: var(--t-dim);
  font-size: 0.76rem;
}

.home-price__cycles dd {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 2px 0 0;
  color: var(--t-strong);
  white-space: nowrap;
}

.home-price__cycles strong {
  font-size: 1.06rem;
  font-variant-numeric: tabular-nums;
}

.home-price__cycles span {
  color: var(--t-dim);
  font-size: 0.76rem;
}

.home-price__note {
  padding-top: 18px;
}

.ticket--four {
  grid-template-columns: repeat(4, 1fr);
}

.industry-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.industry-links a {
  display: flex;
  min-height: 92px;
  flex-direction: column;
  justify-content: center;
  padding: 20px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  color: var(--t-strong);
  transition: background-color 0.18s ease, color 0.18s ease;
}

.industry-links a:hover {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.industry-links strong {
  font-size: 1.02rem;
}

.industry-links span {
  color: var(--t-dim);
  font-size: 0.84rem;
}

/* ---------- 通用 section ---------- */
.sect {
  padding-block: var(--sect-y);
}

.sect--soft {
  background: var(--paper-soft);
}

.sect--ink {
  background: linear-gradient(150deg, var(--ink-950), var(--ink-800));
  color: var(--dk-dim);
}

.sect--ink h2 {
  color: #fff;
}

/* ---------- 痛点条 ---------- */
.pains {
  padding-block: clamp(48px, 6vw, 76px);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.pain-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
  background: var(--paper);
}

.pain-card .tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: #b8503f;
  margin-bottom: 6px;
}

.pain-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--t-body);
}

.pains-note {
  margin: 26px 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--t-strong);
}

.pains-note .brand-name {
  color: var(--brand);
}

/* ---------- 截图特性行 ---------- */
.frow {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}

.frow + .frow {
  margin-top: clamp(72px, 9vw, 128px);
}

.frow--flip .frow-media {
  order: -1;
}

.frow-media {
  justify-self: center;
}

.frow-media .device-phone {
  width: min(300px, 72vw);
  background: #eef2f9;
  box-shadow: inset 0 0 0 2px rgba(11, 22, 38, 0.08), 0 26px 60px -30px rgba(11, 22, 38, 0.4);
}

.frow-media .device-phone::before {
  background: #eef2f9;
}

.frow h3 {
  font-size: clamp(1.42rem, 2.6vw, 1.9rem);
  margin-bottom: 14px;
}

.frow .desc {
  color: var(--t-body);
  margin-bottom: 18px;
}

.checks li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  font-size: 0.97rem;
}

.checks li::before {
  content: "✓";
  position: absolute;
  left: 2px;
  top: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--brand);
}

.checks li strong {
  color: var(--t-strong);
}

.frow .text-link {
  display: inline-block;
  margin-top: 16px;
}

/* 浏览器壳 */
.device-browser {
  width: min(640px, 100%);
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.device-browser__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #eef2f9;
  border-bottom: 1px solid var(--line);
}

.device-browser__dots {
  display: flex;
  gap: 6px;
}

.device-browser__dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d3dced;
}

.device-browser__url {
  flex: 1;
  max-width: 300px;
  margin-inline: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--t-dim);
  text-align: center;
  padding: 4px 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- 能力卡片网格 ---------- */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  color: var(--t-body);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: #c9d8f2;
  color: var(--t-body);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--brand-soft);
  color: var(--brand);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.card-icon svg {
  width: 23px;
  height: 23px;
}

.card h3 {
  font-size: 1.04rem;
  margin-bottom: 6px;
}

.card p {
  font-size: 0.88rem;
  color: var(--t-dim);
  margin: 0;
  line-height: 1.7;
}

/* ---------- 工票流程条(签名元素) ---------- */
.ticket-sect {
  --sect-bg: var(--paper-soft);
}

.ticket {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 24px 60px -34px rgba(11, 22, 38, 0.3);
  counter-reset: step;
}

.ticket__step {
  position: relative;
  padding: 30px 24px 32px;
}

.ticket__step + .ticket__step::before {
  /* 打孔分隔:上下两个冲孔 + 中间虚线 */
  content: "";
  position: absolute;
  left: -8px;
  top: 0;
  bottom: 0;
  width: 16px;
  pointer-events: none;
  background:
    radial-gradient(circle 8px at 8px 0, var(--sect-bg, var(--paper-soft)) 97%, transparent 100%) top / 16px 16px no-repeat,
    radial-gradient(circle 8px at 8px 16px, var(--sect-bg, var(--paper-soft)) 97%, transparent 100%) bottom / 16px 16px no-repeat,
    repeating-linear-gradient(to bottom, var(--line) 0 7px, transparent 7px 14px) 50% 50% / 2px calc(100% - 44px) no-repeat;
}

.ticket__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.ticket__no::after {
  content: "";
  display: block;
  width: 26px;
  height: 3px;
  background: var(--brand-soft);
  margin-top: 8px;
}

.ticket__step h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.ticket__step p {
  font-size: 0.86rem;
  color: var(--t-dim);
  margin: 0;
  line-height: 1.7;
}

.ticket-note {
  margin-top: 22px;
  font-size: 0.9rem;
  color: var(--t-dim);
}

/* ---------- 角色与行业 ---------- */
.role-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: clamp(40px, 5vw, 56px);
}

.role-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 26px 24px;
}

.role-card .role-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--brand-deep);
  background: var(--brand-soft);
  border-radius: 6px;
  padding: 4px 12px;
  margin-bottom: 14px;
}

.role-card h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.role-card p {
  font-size: 0.9rem;
  color: var(--t-dim);
  margin: 0;
}

.industries {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.industries .label {
  font-size: 0.9rem;
  color: var(--t-dim);
  margin-right: 8px;
}

.industries .tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: 0.88rem;
  color: var(--t-body);
  background: var(--paper);
}

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 44px 20px 0;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--t-strong);
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--brand);
  transition: transform 0.25s;
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item .faq-a {
  padding: 0 0 22px;
  color: var(--t-body);
  font-size: 0.96rem;
  max-width: 56em;
}

.faq-a p:last-child {
  margin-bottom: 0;
}

.faq-more {
  margin-top: 28px;
}

/* ---------- CTA 区 ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(126, 158, 220, 0.13) 1.2px, transparent 1.3px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 60% 90% at 82% 50%, #000, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 90% at 82% 50%, #000, transparent 75%);
  pointer-events: none;
}

.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) auto;
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
  position: relative;
}

.cta-inner h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-bottom: 14px;
}

.cta-inner .lead {
  color: var(--dk-dim);
  margin-bottom: 26px;
  max-width: 30em;
}

.qr-card {
  background: #fff;
  border-radius: 18px;
  padding: 22px 22px 18px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  width: 248px;
  justify-self: center;
}

.qr-card img {
  width: 200px;
  height: 200px;
  margin-inline: auto;
  border-radius: 10px;
}

.qr-card .qr-t {
  font-weight: 700;
  color: var(--t-strong);
  font-size: 0.98rem;
  margin: 12px 0 2px;
}

.qr-card .qr-s {
  font-size: 0.8rem;
  color: var(--t-dim);
  margin: 0;
}

.search-hint {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 0.92rem;
  color: var(--dk-dim);
}

.search-hint .kbd {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 2px 10px;
  color: #fff;
  font-size: 0.88rem;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--ink-950);
  color: var(--dk-dim);
  padding: clamp(52px, 7vw, 80px) 0 0;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(28px, 5vw, 64px);
  padding-bottom: 48px;
}

.footer-brand .brand {
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.88rem;
  max-width: 26em;
}

.footer-qr {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.footer-qr img {
  width: 88px;
  height: 88px;
  border-radius: 8px;
  background: #fff;
  padding: 4px;
}

.footer-qr figcaption {
  font-size: 0.8rem;
  line-height: 1.7;
  white-space: nowrap;
}

.site-footer h3 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.site-footer li {
  margin-bottom: 10px;
}

.site-footer a {
  color: var(--dk-dim);
}

.site-footer a:hover {
  color: #fff;
}

.footer-contact li {
  display: flex;
  gap: 8px;
  font-size: 0.88rem;
}

.footer-contact .k {
  color: #7488a8;
  flex: none;
}

.footer-bottom {
  border-top: 1px solid var(--dk-line);
  padding: 20px 0 26px;
  font-size: 0.8rem;
  color: #7488a8;
}

.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
}

.footer-bottom a {
  color: #7488a8;
}

.footer-bottom a:hover {
  color: #fff;
}

/* ---------- 子页页头 ---------- */
.page-hero {
  background: linear-gradient(180deg, var(--paper-soft), var(--paper));
  padding: clamp(44px, 6vw, 72px) 0 clamp(36px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--t-dim);
  margin-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.breadcrumb a {
  color: var(--t-dim);
}

.breadcrumb a:hover {
  color: var(--brand);
}

.breadcrumb .sep {
  color: #c0cce0;
}

.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-bottom: 12px;
}

.page-hero .lead {
  color: var(--t-dim);
  max-width: 44em;
  margin: 0;
  font-size: 1.02rem;
}

/* ---------- 行业方案 ---------- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.industry-card,
.solution-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.industry-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 28px;
}

.industry-card__eyebrow {
  margin: 0 0 8px;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.industry-card h2 {
  margin: 0 0 12px;
  font-size: 1.38rem;
}

.industry-card > p:not(.industry-card__eyebrow) {
  color: var(--t-dim);
}

.industry-card ul {
  display: grid;
  gap: 7px;
  margin: 18px 0 24px;
}

.industry-card li::before {
  margin-right: 8px;
  color: var(--brand);
  content: "✓";
  font-weight: 800;
}

.industry-card .text-link {
  margin-top: auto;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.solution-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-card {
  padding: 26px;
}

.solution-card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.solution-card p {
  margin: 0;
  color: var(--t-dim);
}

.industry-hero .eyebrow {
  margin-top: 26px;
}

.industry-hero h1 {
  max-width: 900px;
}

.industry-hero .hero-cta {
  margin-top: 30px;
}

.industry-hero .btn--ghost {
  border-color: var(--line);
  color: var(--t-strong);
}

.industry-feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.industry-feature {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.industry-feature > span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  font: 800 0.88rem/1 var(--font-mono);
}

.industry-feature h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.industry-feature p {
  margin: 0;
  color: var(--t-dim);
}

.industry-process {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(36px, 7vw, 92px);
  align-items: start;
}

.industry-process h2 {
  margin: 8px 0 16px;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
}

.industry-process ol {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.industry-process li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
}

.industry-process li span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--paper);
  font: 700 0.82rem/1 var(--font-mono);
}

.industry-process li p {
  margin: 0;
  font-weight: 600;
}

/* ---------- 功能页布局 ---------- */
.feat-layout {
  display: grid;
  grid-template-columns: 216px minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.toc {
  position: sticky;
  top: 92px;
}

.toc .toc-t {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--t-dim);
  margin-bottom: 12px;
}

.toc a {
  display: block;
  padding: 7px 14px;
  font-size: 0.9rem;
  color: var(--t-body);
  border-left: 2px solid var(--line);
  transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}

.toc a:hover {
  color: var(--brand);
}

.toc a.is-active {
  color: var(--brand-deep);
  border-left-color: var(--brand);
  background: var(--brand-soft);
  font-weight: 600;
}

.feat-block {
  padding: clamp(30px, 4vw, 44px) 0;
  border-bottom: 1px solid var(--line);
}

.feat-block:first-child {
  padding-top: 6px;
}

.feat-block:last-child {
  border-bottom: 0;
}

.feat-block .mod-no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--brand);
  display: block;
  margin-bottom: 8px;
}

.feat-block h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
}

.feat-block .desc {
  max-width: 46em;
}

.feat-block .checks {
  margin-top: 16px;
}

.feat-shot {
  margin: 26px 0 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
}

.feat-shot .device-phone {
  width: min(240px, 68vw);
  border-radius: 34px;
  padding: 9px;
  background: #eef2f9;
  box-shadow: inset 0 0 0 2px rgba(11, 22, 38, 0.08), 0 20px 44px -24px rgba(11, 22, 38, 0.35);
}

.feat-shot .device-phone::before {
  background: #eef2f9;
  width: 66px;
  height: 14px;
  top: 17px;
}

.feat-shot .device-phone img {
  border-radius: 26px;
}

/* ---------- 价格页 ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  align-items: stretch;
}

.price-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px 26px 26px;
  display: flex;
  flex-direction: column;
}

.price-card--hot {
  border-color: var(--brand);
  box-shadow: 0 24px 54px -30px rgba(46, 107, 230, 0.5);
}

.hot-tag {
  position: absolute;
  top: -13px;
  left: 24px;
  background: var(--brand);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 3px 14px;
}

.price-card h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.price-card .aud {
  font-size: 0.84rem;
  color: var(--t-dim);
  margin-bottom: 18px;
}

.price-line {
  font-family: var(--font-mono);
  color: var(--t-strong);
  margin-bottom: 18px;
}

.price-line .cur {
  font-size: 1rem;
  vertical-align: 0.5em;
}

.price-line .amount {
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.price-line .per {
  font-size: 0.84rem;
  color: var(--t-dim);
}

.price-card .checks {
  flex: 1;
  margin-bottom: 22px;
}

.price-card .checks li {
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.price-card .btn {
  width: 100%;
}

.price-note {
  margin-top: 26px;
  font-size: 0.88rem;
  color: var(--t-dim);
}

.page-hero--compact {
  padding-top: clamp(34px, 5vw, 56px);
  padding-bottom: clamp(30px, 4vw, 46px);
}

.pricing-direct .sect-head {
  margin-bottom: 28px;
}

.cycle-price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.cycle-price-grid article {
  padding: clamp(24px, 4vw, 38px);
  background: var(--paper);
}

.cycle-price-grid article + article {
  border-left: 1px solid var(--line);
}

.cycle-price-grid .is-best {
  background: var(--brand-soft);
}

.cycle-price-grid h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.cycle-price-grid h3 span {
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  font-size: 0.7rem;
}

.cycle-unit {
  margin-bottom: 8px;
  color: var(--t-dim);
}

.cycle-unit strong {
  margin-right: 4px;
  color: var(--t-strong);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.cycle-total {
  margin: 0;
  color: var(--t-dim);
  font-size: 0.88rem;
}

.cycle-total strong {
  color: var(--t-strong);
}

.pricing-rule {
  margin: 24px 0 0;
  color: var(--t-body);
  font-weight: 600;
}

.pricing-calculator {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: clamp(36px, 7vw, 90px);
  align-items: center;
}

.calculator-copy h2 {
  margin-bottom: 10px;
  font-size: clamp(1.65rem, 3.4vw, 2.35rem);
}

.calculator-copy > p:not(.section-label) {
  max-width: 42em;
  color: var(--t-dim);
}

.seat-control {
  display: grid;
  grid-template-columns: 52px minmax(150px, 1fr) 52px;
  max-width: 420px;
  margin: 26px 0 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--paper);
}

.seat-control button {
  min-width: 52px;
  min-height: 58px;
  border: 0;
  background: var(--paper);
  color: var(--brand-deep);
  cursor: pointer;
  font-size: 1.5rem;
}

.seat-control button:first-child {
  border-right: 1px solid var(--line);
}

.seat-control button:last-child {
  border-left: 1px solid var(--line);
}

.seat-control button:hover {
  background: var(--brand-soft);
}

.seat-control button:disabled {
  background: var(--paper-soft);
  color: #9ba9bd;
  cursor: not-allowed;
}

.seat-control label {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 5px 16px;
}

.seat-control label span {
  grid-column: 1 / -1;
  color: var(--t-dim);
  font-size: 0.72rem;
  line-height: 1;
}

.seat-control input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--t-strong);
  font: 700 1.45rem/1.25 var(--font-sans);
  font-variant-numeric: tabular-nums;
}

.seat-control small {
  color: var(--t-dim);
}

.cycle-control {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(92px, auto));
  gap: 6px;
  padding: 5px;
  border-radius: 12px;
  background: #e8edf5;
}

.cycle-control button {
  min-height: 42px;
  padding: 8px 14px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--t-body);
  cursor: pointer;
  font-weight: 600;
}

.cycle-control button[aria-checked="true"] {
  background: var(--paper);
  color: var(--brand-deep);
  box-shadow: 0 4px 14px -10px rgba(8, 17, 32, 0.55);
}

.calculator-result {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  padding: clamp(28px, 5vw, 46px);
  border-radius: 16px;
  background: var(--ink-900);
  color: var(--dk-dim);
  box-shadow: var(--shadow-lg);
}

.calculator-result__label,
.calculator-result__unit,
.calculator-result__discount,
.calculator-result .btn {
  grid-column: 1 / -1;
}

.calculator-result__label {
  margin-bottom: 20px;
  font-size: 0.84rem;
}

.calculator-result__amount {
  color: #fff;
  font-size: clamp(2.25rem, 6vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.calculator-result__period {
  color: var(--dk-dim);
  font-size: 0.9rem;
}

.calculator-result__unit {
  margin-top: 16px;
  color: #fff;
}

.calculator-result__discount {
  margin: 2px 0 24px;
  color: var(--money-on-dark);
  font-size: 0.82rem;
}

.price-example-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.price-example-row {
  display: grid;
  grid-template-columns: 0.8fr repeat(3, 1fr);
  gap: 16px;
  padding: 15px 22px;
  font-variant-numeric: tabular-nums;
}

.price-example-row + .price-example-row {
  border-top: 1px solid var(--line);
}

.price-example-head {
  background: var(--paper-soft);
  color: var(--t-dim);
  font-size: 0.8rem;
  font-weight: 600;
}

.price-example-row:not(.price-example-head):hover {
  background: #fbfcff;
}

.included-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(36px, 7vw, 90px);
}

.included-layout .sect-head {
  margin-bottom: 0;
}

.included-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
}

.included-list li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-bottom: 1px solid var(--line);
  color: var(--t-strong);
  font-size: 0.92rem;
}

.included-list li::before {
  position: absolute;
  left: 2px;
  content: "✓";
  color: var(--brand);
  font-weight: 800;
}

/* ---------- FAQ 页分组 ---------- */
.faq-group {
  margin-bottom: clamp(36px, 5vw, 52px);
}

.faq-group > h2 {
  font-size: 1.25rem;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--t-strong);
  display: inline-block;
  margin-bottom: 6px;
}

/* ---------- 关于页 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}

.about-copy h2 {
  font-size: 1.35rem;
  margin-top: 1.6em;
}

.about-copy h2:first-child {
  margin-top: 0;
}

.contact-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 92px;
}

.contact-card h2 {
  font-size: 1.15rem;
  margin-bottom: 18px;
}

.contact-card img {
  width: 172px;
  height: 172px;
  border-radius: 10px;
  border: 1px solid var(--line);
  margin-bottom: 16px;
}

.contact-rows li {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.92rem;
}

.contact-rows li:last-child {
  border-bottom: 0;
}

.contact-rows .k {
  color: var(--t-dim);
  flex: none;
  width: 4.5em;
}

.contact-card .btn {
  width: 100%;
  margin-top: 18px;
}

/* ---------- 在线客服浮层 ---------- */
.kf-fab {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 140;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 0;
  background: var(--brand);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 14px 34px -12px rgba(46, 107, 230, 0.75);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.kf-fab:hover {
  transform: translateY(-2px);
  background: var(--brand-deep);
}

.kf-fab svg {
  width: 26px;
  height: 26px;
}

.kf-panel {
  position: fixed;
  right: 20px;
  bottom: 90px;
  z-index: 150;
  width: min(340px, calc(100vw - 40px));
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px -24px rgba(8, 17, 32, 0.45);
  overflow: hidden;
}

.kf-panel[hidden] {
  display: none;
}

.kf-head {
  background: linear-gradient(135deg, var(--ink-900), var(--ink-700));
  color: #fff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kf-head .t {
  font-weight: 700;
  font-size: 1rem;
}

.kf-head .s {
  display: block;
  font-size: 0.76rem;
  color: var(--dk-dim);
  font-weight: 400;
  margin-top: 2px;
}

.kf-close {
  border: 0;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.kf-close:hover {
  background: rgba(255, 255, 255, 0.24);
}

.kf-body {
  padding: 18px 20px 20px;
  max-height: min(62vh, 560px);
  overflow-y: auto;
}

.kf-qr {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}

.kf-qr img {
  width: 108px;
  height: 108px;
  border: 1px solid var(--line);
  border-radius: 10px;
  flex: none;
}

.kf-qr .kf-qr-t {
  font-size: 0.86rem;
  color: var(--t-body);
  line-height: 1.7;
}

.kf-rows {
  border-top: 1px dashed var(--line);
  padding-top: 12px;
  margin-bottom: 14px;
}

.kf-rows li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  padding: 5px 0;
}

.kf-rows .k {
  color: var(--t-dim);
  width: 4em;
  flex: none;
}

.kf-copy {
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  color: var(--brand-deep);
  font-size: 0.76rem;
  border-radius: 7px;
  padding: 3px 10px;
  cursor: pointer;
}

.kf-copy:hover {
  border-color: var(--brand);
}

.kf-form {
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

.kf-form .kf-form-t {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--t-strong);
  margin-bottom: 10px;
}

.kf-form input,
.kf-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 12px;
  font: inherit;
  font-size: 0.88rem;
  color: var(--t-strong);
  margin-bottom: 10px;
  background: var(--paper-soft);
}

.kf-form input:focus,
.kf-form textarea:focus {
  outline: 2px solid rgba(46, 107, 230, 0.4);
  background: #fff;
}

.kf-form textarea {
  resize: vertical;
  min-height: 64px;
}

.kf-form .btn {
  width: 100%;
}

.kf-form .kf-note {
  font-size: 0.74rem;
  color: var(--t-dim);
  margin: 8px 0 0;
  text-align: center;
}

/* ---------- 小程序码弹窗 ---------- */
.qr-dialog {
  border: 0;
  border-radius: 20px;
  padding: 0;
  max-width: min(92vw, 380px);
  box-shadow: 0 40px 120px -30px rgba(8, 17, 32, 0.6);
}

.qr-dialog::backdrop {
  background: rgba(8, 17, 32, 0.55);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.qr-dialog-in {
  padding: 30px 30px 26px;
  text-align: center;
}

.qr-dialog-in img {
  width: 232px;
  height: 232px;
  margin-inline: auto;
  border-radius: 12px;
}

.qr-dialog-in h2 {
  font-size: 1.2rem;
  margin: 16px 0 6px;
}

.qr-dialog-in p {
  font-size: 0.88rem;
  color: var(--t-dim);
  margin-bottom: 0;
}

.qr-dialog-in .search-hint {
  border-color: var(--line);
  color: var(--t-dim);
  margin-top: 14px;
}

.qr-dialog-in .search-hint .kbd {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.qr-dialog-close {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--t-dim);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
}

.qr-dialog-close:hover {
  color: var(--t-strong);
  border-color: var(--t-dim);
}

/* ---------- 滚动进入动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 0.65, 0.3, 1),
    transform 0.7s cubic-bezier(0.22, 0.65, 0.3, 1);
  transition-delay: var(--d, 0s);
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

[data-d="1"] { --d: 0.07s; }
[data-d="2"] { --d: 0.14s; }
[data-d="3"] { --d: 0.21s; }
[data-d="4"] { --d: 0.28s; }
[data-d="5"] { --d: 0.35s; }
[data-d="6"] { --d: 0.42s; }

.no-js .reveal,
html.no-js .reveal {
  opacity: 1;
  transform: none;
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .card,
  .kf-fab {
    transition: none;
  }
}

@media (pointer: coarse) {
  .btn,
  .site-nav a,
  .nav-toggle,
  .kf-fab,
  .cycle-control button,
  .seat-control button {
    min-height: 44px;
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .home-price__inner {
    grid-template-columns: minmax(220px, 0.8fr) minmax(420px, 1.2fr);
  }

  .home-price__inner > .btn {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .industry-grid,
  .solution-grid,
  .solution-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cap-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .price-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ticket {
    grid-template-columns: 1fr;
    max-width: 520px;
  }

  .ticket__step {
    padding: 24px 28px;
  }

  .ticket__step + .ticket__step::before {
    left: 0;
    right: 0;
    top: -8px;
    bottom: auto;
    width: auto;
    height: 16px;
    background:
      radial-gradient(circle 8px at 0 8px, var(--sect-bg, var(--paper-soft)) 97%, transparent 100%) left / 16px 16px no-repeat,
      radial-gradient(circle 8px at 16px 8px, var(--sect-bg, var(--paper-soft)) 97%, transparent 100%) right / 16px 16px no-repeat,
      repeating-linear-gradient(to right, var(--line) 0 7px, transparent 7px 14px) 50% 50% / calc(100% - 44px) 2px no-repeat;
  }

  .feat-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
    overflow-x: auto;
    margin-bottom: 8px;
  }

  .toc ul {
    display: flex;
    gap: 8px;
    padding-bottom: 6px;
  }

  .toc a {
    border-left: 0;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 16px;
    white-space: nowrap;
  }

  .toc a.is-active {
    border-color: var(--brand);
  }

  .toc .toc-t {
    display: none;
  }
}

@media (max-width: 860px) {
  .header-in {
    gap: 10px;
  }

  .header-in > .btn {
    margin-left: auto;
  }

  .industry-process {
    grid-template-columns: 1fr;
  }

  .header-in {
    height: 60px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 26px 40px -28px rgba(11, 22, 38, 0.3);
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 10px var(--gutter) 16px;
  }

  .site-nav a {
    display: block;
    padding: 12px 2px;
    font-size: 1rem;
    border-bottom: 1px solid var(--paper-soft);
  }

  .site-nav a[aria-current="page"] {
    border-bottom: 1px solid var(--paper-soft);
  }

  .site-header--dark .site-nav {
    background: var(--ink-900);
    border-bottom-color: var(--dk-line);
  }

  .site-header--dark .site-nav a {
    border-bottom-color: rgba(255, 255, 255, 0.06);
  }

  .hero {
    margin-top: -60px;
    padding-top: 60px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .frow,
  .frow--flip {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .frow--flip .frow-media {
    order: 0;
  }

  .frow-media {
    justify-self: center;
  }

  .hero-visual {
    justify-self: center;
  }

  .chip-a {
    right: auto;
    left: -26px;
    top: 12%;
  }

  .chip-b {
    left: auto;
    right: -20px;
  }

  .pain-grid,
  .role-grid {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .qr-card {
    justify-self: start;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .home-price__inner,
  .pricing-calculator,
  .included-layout {
    grid-template-columns: 1fr;
  }

  .home-price__inner > .btn {
    grid-column: auto;
  }

  .industry-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-calculator {
    align-items: stretch;
  }

  .calculator-result {
    max-width: 560px;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    position: static;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .cap-grid,
  .price-grid,
  .industry-grid,
  .solution-grid,
  .solution-grid--three,
  .industry-feature-list {
    grid-template-columns: 1fr;
  }

  :root {
    --gutter: 16px;
    --sect-y: 58px;
  }

  .header-in > .btn {
    display: none;
  }

  .brand {
    font-size: 1.08rem;
  }

  .hero-grid {
    gap: 40px;
    padding-top: 42px;
    padding-bottom: 66px;
  }

  .hero h1 {
    font-size: clamp(2rem, 11vw, 2.75rem);
  }

  .hero-points {
    display: grid;
    gap: 6px;
  }

  .home-price__cycles,
  .cycle-price-grid,
  .industry-links,
  .included-list {
    grid-template-columns: 1fr;
  }

  .home-price__cycles > div {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .home-price__cycles dd {
    margin: 0;
  }

  .home-price__inner > .btn {
    width: 100%;
  }

  .cycle-price-grid article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .cycle-control {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .calculator-result {
    grid-template-columns: 1fr;
  }

  .calculator-result__period {
    margin-top: 7px;
  }

  .price-example-table {
    overflow-x: auto;
  }

  .price-example-row {
    min-width: 540px;
    padding-inline: 16px;
  }

  .qr-card {
    width: min(248px, 100%);
    justify-self: center;
  }

  .cta-inner > div:first-child {
    text-align: center;
  }

  .search-hint {
    justify-content: center;
  }

  .industry-card,
  .solution-card,
  .industry-feature {
    padding: 22px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .stat-chip {
    padding: 9px 14px 9px 20px;
  }

  .stat-chip .v {
    font-size: 1.05rem;
  }

  .chip-a {
    left: -8px;
  }

  .chip-b {
    right: -6px;
  }

  .hero-cta .btn {
    flex: 1 1 100%;
  }

  .kf-panel {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(84px, calc(68px + env(safe-area-inset-bottom)));
  }

  .kf-fab {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(18px, env(safe-area-inset-bottom));
  }
}

@media (max-width: 380px) {
  .stat-chip {
    display: none;
  }

  .device-phone {
    width: min(276px, 86vw);
  }

  .seat-control {
    grid-template-columns: 48px minmax(130px, 1fr) 48px;
  }

  .seat-control label {
    padding-inline: 12px;
  }

  .calculator-result__amount {
    font-size: 2.15rem;
  }
}

@media (min-width: 1440px) {
  .hero-grid {
    min-height: 720px;
  }
}