/* =========================================================================
   武汉享梦文化传媒 · 企业官网
   设计规范：浅色大留白 + 琥珀点睛（深色仅用于 GEO 仪表盘面板）
   主色调：暖白 #F7F5F0 · 墨字 #1F1D1A · 信号琥珀 #B65A1E
   ========================================================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

:root {
  /* 配色 */
  --bg-light: #F7F5F0;      /* 画布底色（暖白） */
  --bg-tint: #F4EDE1;       /* CTA 区淡琥珀底 */
  --panel-dark: #1A1B20;    /* GEO 仪表盘面板（局部深色） */
  --card: #FFFFFF;          /* 卡片表面 */
  --ink: #1F1D1A;           /* 墨字（主色，仅作文字） */
  --text-light: #5A564E;    /* 辅文字（暖灰） */
  --text-dark: #EDEBE5;     /* 深色面板内文字 */
  --text-weak: #8A857B;     /* 弱文字 */
  --amber: #B65A1E;         /* 强调色（琥珀） */
  --amber-hover: #9A4A17;
  --success: #2E7D5B;
  --warning: #C8772E;
  --error: #C0413B;

  --border-light: #E7E3D9;    /* 卡片/输入框描边（暖灰） */
  --border-line: rgba(31,29,26,0.08);    /* 浅色区分线 */
  --border-dark: rgba(237,235,229,0.12); /* 面板内分隔线 */

  /* 圆角 */
  --r-card: 10px;
  --r-btn: 12px;
  --r-input: 12px;
  --r-img: 14px;
  --r-chip: 6px;

  /* 阴影 */
  --shadow-1: 0 1px 3px rgba(20,21,26,0.06);
  --shadow-2: 0 8px 24px rgba(20,21,26,0.10);

  /* 字体 */
  --font-display: 'Space Grotesk', 'Noto Sans SC', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Noto Sans SC', -apple-system, sans-serif;
  --font-mono: 'Space Mono', 'Noto Sans SC', ui-monospace, monospace;

  --maxw: 1200px;
  --ease: cubic-bezier(0.32, 0.72, 0, 1); /* ease-out-quart */
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-light);
  background: var(--bg-light);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: rgba(182,90,30,0.22); color: var(--ink); }

/* ---------- 排版 ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.display {
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 600;
}
.heading { font-size: 1.5rem; line-height: 1.25; font-weight: 600; }
.caption {
  font-size: 0.75rem;
  line-height: 1.3;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.mono { font-family: var(--font-mono); }

/* ---------- 布局工具 ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--light { background: var(--bg-light); }

/* 点阵网格底纹（浅色区辅助母题，弱点缀） */
.dot-grid {
  background-image: radial-gradient(rgba(31,29,26,0.055) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* 区块标题行 */
.sec-head { max-width: 760px; margin-bottom: 48px; }
.sec-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.sec-head .eyebrow::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--amber);
}
.sec-head h2 { margin-bottom: 16px; }
.sec-head p { color: var(--text-light); }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head--center .eyebrow::before { display: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--r-btn);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform 0.28s var(--ease), background 0.28s var(--ease),
              color 0.28s var(--ease), border-color 0.28s var(--ease),
              box-shadow 0.28s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(0); }

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

.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-1px); }
.btn-lg { padding: 16px 28px; font-size: 1rem; }

/* 文字链接箭头 */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--amber);
  transition: gap 0.24s var(--ease), color 0.24s var(--ease);
}
.arrow-link:hover { gap: 10px; color: var(--amber-hover); }
.arrow-link svg { width: 16px; height: 16px; }

/* ---------- 导航栏（始终暖白调 + 墨字） ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 64px;
  z-index: 100;
  background: transparent;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(247,245,240,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border-light);
}
.nav-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  flex-shrink: 0;
}

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a:not(.btn) {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  padding: 6px 0;
  transition: color 0.24s var(--ease);
}
.site-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}
.site-nav a:not(.btn):hover::after,
.site-nav a:not(.btn).active::after { transform: scaleX(1); }
.site-nav a:not(.btn):hover { color: var(--amber); }
.site-nav a:not(.btn).active { color: var(--amber); }
.site-nav .nav-cta { margin-left: 8px; }

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: transparent;
  border: none;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 产品页锚点导航跳显用 */
.anchor-scroll { scroll-margin-top: 80px; }

/* ---------- 首页 Hero（暖白 + 右深色面板） ---------- */
.hero {
  position: relative;
  background: var(--bg-light);
  color: var(--text-light);
  padding: 160px 0 96px;
  overflow: hidden;
}
.hero .dot-grid { position: absolute; inset: 0; }
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--amber);
  margin-bottom: 24px;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(182,90,30,0.18);
}
.hero h1 { color: var(--ink); margin-bottom: 24px; }
.hero-sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-light);
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-meta { display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.hero-meta .caption { color: var(--text-weak); }

/* ---------- GEO 仪表盘（记忆点，唯一深色面板） ---------- */
.geo-dashboard {
  background: var(--panel-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--r-img);
  padding: 28px;
  box-shadow: 0 24px 60px rgba(26,27,32,0.28);
}
.gd-top { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; }
.gd-ring { position: relative; width: 172px; height: 172px; flex-shrink: 0; }
.gd-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gd-ring .ring-bg { fill: none; stroke: rgba(237,235,229,0.10); stroke-width: 11; }
.gd-ring .ring-fg {
  fill: none;
  stroke: var(--amber);
  stroke-width: 11;
  stroke-linecap: round;
  stroke-dasharray: 0 515.22;
  transition: stroke-dasharray 1.4s var(--ease);
}
.gd-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.gd-score {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1;
}
.gd-score .unit { font-size: 1.1rem; color: var(--text-weak); font-weight: 400; }
.gd-center .gd-label {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--text-weak);
  margin-top: 6px;
}

.gd-dims { display: flex; flex-direction: column; gap: 16px; }
.gd-dim { display: grid; grid-template-columns: 74px 1fr 44px; align-items: center; gap: 12px; }
.gd-dim-name { font-size: 0.82rem; color: var(--text-weak); letter-spacing: 0.02em; }
.gd-dim-track { height: 6px; border-radius: 999px; background: rgba(237,235,229,0.10); overflow: hidden; }
.gd-dim-fill { height: 100%; width: 0; border-radius: 999px; background: var(--amber); transition: width 1.4s var(--ease); }
.gd-dim-val { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-dark); text-align: right; }

.gd-plats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-dark);
}
.gd-plat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 7px 4px;
  border-radius: var(--r-chip);
  background: rgba(182,90,30,0.12);
  color: #E3A06B;
  white-space: nowrap;
}

/* ---------- 通用卡片 ---------- */
.pain-card, .value-card, .feat-card, .flow-step, .wf-step,
.trust-stat, .loop-card, .prod-toc, .contact-form-card, .about-visual,
.product-card {
  background: var(--card);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-1);
}

/* ---------- 痛点区 ---------- */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pain-card {
  border-radius: var(--r-card);
  padding: 28px;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.pain-card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }
.pain-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(182,90,30,0.10);
  color: var(--amber);
  margin-bottom: 20px;
}
.pain-icon svg { width: 22px; height: 22px; }
.pain-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 6px;
}
.pain-num small { font-size: 1rem; font-weight: 500; color: var(--text-light); }
.pain-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.pain-card p { font-size: 0.92rem; }
.pain-bridge { margin-top: 32px; font-size: 1.05rem; color: var(--ink); }
.pain-bridge strong { color: var(--amber); }

/* ---------- 产品概览（首页大卡片） ---------- */
.product-row { display: grid; grid-template-columns: 1.35fr 0.85fr; gap: 24px; }
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-img);
  padding: 40px;
  min-height: 340px;
  overflow: hidden;
  transition: transform 0.32s var(--ease), box-shadow 0.32s var(--ease);
}
.product-card:hover { transform: translateY(-3px); box-shadow: 0 20px 50px rgba(20,21,26,0.12); }
/* 大卡用琥珀径向渐变角制造节奏 */
.product-card--dark::after {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(182,90,30,0.14), transparent 65%);
}
.product-card .pc-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--r-chip);
  background: rgba(182,90,30,0.10);
  color: var(--amber);
  margin-bottom: 20px;
}
.product-card h3 { font-size: 1.6rem; margin-bottom: 8px; }
.product-card .pc-pos { font-size: 0.95rem; margin-bottom: 24px; }
.pc-caps { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.pc-cap {
  font-size: 0.82rem;
  padding: 6px 12px;
  border-radius: var(--r-chip);
  border: 1px solid var(--border-light);
  color: var(--ink);
}
.product-card .pc-foot { margin-top: auto; }

/* ---------- 能力价值区 ---------- */
.value-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.value-card {
  border-radius: var(--r-card);
  padding: 28px;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.value-card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }
.value-card .v-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  display: block;
}
.value-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.value-card p { font-size: 0.92rem; }
.val-a { grid-column: span 5; }
.val-b { grid-column: span 4; }
.val-c { grid-column: span 4; }
.val-d { grid-column: span 5; }

/* ---------- 信任背书区 ---------- */
.trust-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 64px; }
.trust-stat {
  text-align: center;
  padding: 24px;
  border-radius: var(--r-card);
  background: var(--card);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-1);
}
.trust-stat .ts-num {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.trust-stat .ts-num em { font-style: normal; color: var(--amber); font-size: 1.4rem; }
.trust-stat .ts-label { font-size: 0.85rem; color: var(--text-light); margin-top: 8px; }
.trust-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.trust-row { display: flex; gap: 16px; align-items: flex-start; }
.trust-row .tr-ico {
  width: 42px; height: 42px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(46,125,91,0.12);
  color: #2E7D5B;
}
.trust-row .tr-ico svg { width: 20px; height: 20px; }
.trust-row h4 { color: var(--ink); font-size: 1rem; margin-bottom: 6px; }
.trust-row p { font-size: 0.88rem; color: var(--text-light); }
.trust-icp {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-line);
  font-size: 0.85rem;
  color: var(--text-weak);
}
.trust-icp .mono { color: var(--ink); }

/* ---------- CTA 区块（暖白 + 淡琥珀） ---------- */
.cta-block {
  background: var(--bg-tint);
  color: var(--text-light);
  text-align: center;
  padding: 112px 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(182,90,30,0.14);
  border-bottom: 1px solid rgba(182,90,30,0.14);
}
.cta-block .dot-grid { position: absolute; inset: 0; }
.cta-block .container { position: relative; z-index: 1; }
.cta-block h2 { color: var(--ink); max-width: 720px; margin: 0 auto 16px; }
.cta-block p { color: var(--text-light); max-width: 520px; margin: 0 auto 36px; }
.cta-block .hero-ctas { justify-content: center; }

/* ---------- 页脚（浅色） ---------- */
.site-footer {
  background: var(--bg-light);
  color: var(--text-weak);
  padding: 72px 0 32px;
  border-top: 1px solid var(--border-light);
}
.site-footer .logo { color: var(--ink); }
.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-line);
}
.footer-brand .logo { display: inline-block; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; max-width: 300px; }
.footer-col h4 {
  color: var(--ink);
  font-size: 0.85rem;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col li { font-size: 0.9rem; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}
.footer-bottom .mono { color: var(--text-weak); }

/* ---------- 产品页 Hero（暖白） ---------- */
.page-hero { background: var(--bg-light); padding: 152px 0 72px; }
.page-hero .hero-grid { align-items: center; }
.page-hero h1 { margin-bottom: 20px; }
.page-hero .hero-sub { color: var(--text-light); }
.page-hero .kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--amber);
  margin-bottom: 20px;
}
.page-hero .page-hero-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.page-hero-fact {
  font-size: 0.82rem;
  padding: 7px 14px;
  border-radius: var(--r-chip);
  border: 1px solid var(--border-light);
  color: var(--ink);
}

/* ---------- 产品页锚点导航（左导航） ---------- */
.prod-layout { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.prod-toc {
  position: sticky;
  top: 96px;
  padding: 20px;
  border-radius: var(--r-card);
}
.prod-toc h4 {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-weak);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.prod-toc a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-light);
  padding: 7px 10px;
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.prod-toc a:hover { color: var(--ink); background: var(--bg-light); }
.prod-toc a.active { color: var(--amber); border-left-color: var(--amber); background: rgba(182,90,30,0.06); }

/* ---------- 特性区块（产品页） ---------- */
.feat-block { padding: 40px 0; border-bottom: 1px solid var(--border-line); }
.feat-block:last-child { border-bottom: none; }
.feat-head { margin-bottom: 24px; }
.feat-head .f-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 8px;
}
.feat-head h3 { font-size: 1.4rem; }
.feat-head p { color: var(--text-light); margin-top: 8px; max-width: 640px; }
.feat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.feat-card { border-radius: var(--r-card); padding: 22px; }
.feat-card h5 { font-size: 1rem; color: var(--ink); margin-bottom: 8px; font-weight: 600; font-family: var(--font-display); }
.feat-card p { font-size: 0.9rem; color: var(--text-light); }
.feat-card ul { margin-top: 8px; }
.feat-card li {
  position: relative;
  padding-left: 16px;
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 4px;
}
.feat-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

/* 数据标签行 */
.spec-list { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 8px; }
.spec-chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 5px 10px;
  border-radius: var(--r-chip);
  background: rgba(31,29,26,0.05);
  color: var(--ink);
}

/* ---------- 工作原理流程（7 步） ---------- */
.flow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.flow-step { position: relative; border-radius: var(--r-card); padding: 22px 18px; }
.flow-step .fs-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}
.flow-step h4 { font-size: 0.98rem; margin-bottom: 6px; }
.flow-step p { font-size: 0.85rem; color: var(--text-light); }
.flow-arrow {
  position: absolute;
  right: -14px; top: 50%;
  transform: translateY(-50%);
  color: var(--amber);
  z-index: 2;
  pointer-events: none;
}
.flow-step:last-child .flow-arrow { display: none; }

/* ---------- 场景标签 ---------- */
.scene-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.scene-tag {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-light);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}
.scene-tag:hover { border-color: var(--amber); background: rgba(182,90,30,0.06); }

/* ---------- 工作流（AI获客） ---------- */
.wf-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: stretch; }
.wf-step {
  flex: 1;
  min-width: 160px;
  border-radius: var(--r-card);
  padding: 22px;
  text-align: center;
  position: relative;
}
.wf-step .ws-n {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber);
  display: block;
  margin-bottom: 8px;
}
.wf-step h4 { font-size: 0.95rem; }
.wf-step::after {
  content: '→';
  position: absolute;
  right: -14px; top: 50%;
  transform: translateY(-50%);
  color: var(--amber);
  font-family: var(--font-mono);
  font-weight: 700;
}
.wf-step:last-child::after { display: none; }

/* ---------- 关于我们 ---------- */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-visual { border-radius: var(--r-img); padding: 48px 40px; }
.about-statement { font-size: 1.35rem; line-height: 1.5; color: var(--ink); }
.about-statement em { font-style: normal; color: var(--amber); }

/* 产品体系闭环 */
.loop-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; }
.loop-card { border-radius: var(--r-card); padding: 32px; }
.loop-card h3 { margin-bottom: 10px; }
.loop-card .lc-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--amber);
  margin-bottom: 14px;
  display: block;
}
.loop-card p { font-size: 0.92rem; color: var(--text-light); }
.loop-plus {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--amber);
}
.loop-equals { text-align: center; grid-column: 1 / -1; font-family: var(--font-mono); color: var(--text-weak); }

/* 资质合规 */
.compliance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ---------- 联系我们 ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-form-card {
  border-radius: var(--r-img);
  padding: 40px;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item .ci-ico {
  width: 44px; height: 44px;
  border-radius: 10px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(182,90,30,0.10);
  color: var(--amber);
}
.contact-item .ci-ico svg { width: 20px; height: 20px; }
.contact-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-item p { font-size: 0.9rem; }
.contact-item .mono { color: var(--ink); }

/* ---------- 表单 ---------- */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-label .req { color: var(--amber); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--r-input);
  transition: border-color 0.22s, box-shadow 0.22s;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-weak); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(182,90,30,0.18);
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235A564E' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 42px;
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-field.is-invalid .form-input,
.form-field.is-invalid .form-select,
.form-field.is-invalid .form-textarea {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(192,65,59,0.14);
}
.field-error { display: none; font-size: 0.8rem; color: var(--error); margin-top: 6px; }
.form-field.is-invalid .field-error { display: block; }
.form-hint { font-size: 0.8rem; color: var(--text-weak); margin-top: 12px; }

/* 提交中 / 成功 / 错误 状态 */
.btn.is-loading { pointer-events: none; opacity: 0.75; }
.btn.is-loading .spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-feedback {
  display: none;
  padding: 16px 18px;
  border-radius: var(--r-card);
  font-size: 0.92rem;
  margin-bottom: 20px;
}
.form-feedback.is-success {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(46,125,91,0.10);
  color: var(--success);
}
.form-feedback.is-error {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(192,65,59,0.08);
  color: var(--error);
}

/* ---------- 滚动显现 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-grid, .page-hero .hero-grid, .about-intro { grid-template-columns: 1fr; gap: 48px; }
  .product-row { grid-template-columns: 1fr; }
  .val-a, .val-b, .val-c, .val-d { grid-column: span 6; }
  .trust-stats { grid-template-columns: repeat(2, 1fr); }
  .prod-layout { grid-template-columns: 1fr; }
  .prod-toc { position: static; display: flex; flex-wrap: wrap; gap: 6px; }
  .prod-toc h4 { width: 100%; margin-bottom: 6px; }
  .prod-toc a { border-left: none; border-radius: 999px; padding: 6px 14px; background: var(--bg-light); }
  .prod-toc a.active { background: rgba(182,90,30,0.10); }
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
  .flow-arrow { display: none; }
  .loop-grid { grid-template-columns: 1fr; }
  .loop-plus { text-align: center; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .cta-block { padding: 80px 0; }
  .hero { padding: 120px 0 72px; }
  .page-hero { padding: 120px 0 56px; }

  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(247,245,240,0.98);
    padding: 12px 24px 24px;
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.28s var(--ease), opacity 0.28s var(--ease);
  }
  .site-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .site-nav a:not(.btn) { color: var(--ink); padding: 14px 0; font-size: 1rem; }
  .site-nav .nav-cta { margin: 12px 0 0; width: 100%; }

  .pain-grid, .compliance-grid, .trust-rows { grid-template-columns: 1fr; }
  .val-a, .val-b, .val-c, .val-d { grid-column: span 12; }
  .trust-stats { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .gd-top { grid-template-columns: 1fr; }
  .gd-ring { margin: 0 auto; }
  .gd-plats { grid-template-columns: repeat(2, 1fr); }
  .flow-steps, .wf-row { grid-template-columns: 1fr; }
  .wf-step { flex: none; }
  .wf-step::after { display: none; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .contact-form-card { padding: 28px 22px; }
  .hero-ctas .btn { width: 100%; }
}

@media (max-width: 480px) {
  .display { font-size: 2.1rem; }
  .trust-stats { grid-template-columns: 1fr; }
  .product-card { padding: 28px; }
}

/* ---------- 无障碍：减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}