/* ============================================================
   锐戍信息 — 设计系统 v2
   配色：暖白底 + 薄荷绿松石 + 暖橙强调 + 紫 AI 色
   ============================================================ */

:root {
  /* 品牌：明亮绿松石（加一层更鲜艳的饱和值） */
  --brand:       #14B8A6;
  --brand-hover: #0D9488;
  --brand-deep:  #0F766E;
  --brand-soft:  #F0FDFA;
  --brand-soft-2:#ECFEFF;
  --brand-soft-3: linear-gradient(135deg, #F0FDFA 0%, #ECFEFF 100%);

  /* 强调：暖橙 + 珊瑚 + AI 紫（饱和度微调） */
  --accent:       #F97316;
  --accent-soft:  #FFF7ED;
  --rose:         #E11D48;
  --rose-soft:    #FFF1F2;
  --accent-ai:    #8B5CF6;
  --accent-ai-soft:#F5F3FF;

  /* 文本：暖黑（向 greige 偏移，长文本更易读） */
  --ink:   #1F1D1B;
  --ink-2: #52524E;
  --muted: #87817A;

  /* 背景 / 表面 / 边界 — 边界收敛到统一值 */
  --bg:        #FBFAF8;
  --bg-warm:   #FFF8F0;
  --surface:   #FFFFFF;
  --border:    #EDE8E3;
  --border-strong:#DAD4CE;

  /* 阴影 — 柔和层级，3 级够用，shadow-3/4 用于 hover */
  --shadow-1: 0 1px 3px rgba(31, 29, 27, 0.05), 0 1px 1px rgba(31, 29, 27, 0.02);
  --shadow-2: 0 8px 24px -8px rgba(31, 29, 27, 0.10), 0 2px 6px -2px rgba(31, 29, 27, 0.04);
  --shadow-3: 0 24px 48px -14px rgba(31, 29, 27, 0.16), 0 8px 16px -6px rgba(31, 29, 27, 0.06);
  --shadow-4: 0 32px 64px -18px rgba(15, 118, 110, 0.28), 0 12px 24px -8px rgba(15, 118, 110, 0.12);
  --shadow-glow: 0 16px 48px -16px rgba(20, 184, 166, 0.45);
  --halo-brand: 0 0 0 1px rgba(20,184,166,0.12), 0 20px 48px -22px rgba(20, 184, 166, 0.42);
  --halo-accent:0 0 0 1px rgba(249,115,22,0.12), 0 20px 48px -22px rgba(249, 115, 22, 0.42);
  --halo-ai:    0 0 0 1px rgba(139,92,246,0.12), 0 20px 48px -22px rgba(139, 92, 246, 0.42);
  --halo-rose:  0 0 0 1px rgba(225,29,72,0.10), 0 20px 48px -22px rgba(225, 29, 72, 0.36);

  /* 几何：收敛为 12 / 16 / 20 / 28 四级 */
  --radius-sm: 12px;
  --radius:    16px;
  --radius-lg: 22px;
  --radius-xl: 30px;

  /* 字体：Display 用更优雅（保持系统栈但提升权重步长） */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

/* ===== 浏览器原生 UI 品牌化（廉价的"成品信号"）===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--brand) transparent; scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(20, 184, 166, 0.32); border-radius: 999px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: rgba(20, 184, 166, 0.52); }

::selection { background: var(--brand); color: white; }
::-moz-selection { background: var(--brand); color: white; }

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.35);
  border-radius: var(--radius-sm);
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: var(--brand-hover); text-decoration: none; transition: color .15s ease-out; }
a:hover { color: var(--brand-deep); }

/* 文本尺度（tracking 收紧 0.02-0.03，更现代的密度） */
h1, h2, h3, h4, h5 {
  color: var(--ink); margin: 0;
  letter-spacing: -0.03em;
  font-weight: 700;
  font-family: var(--font-display);
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 6vw, 70px); line-height: 1.05; font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.18; font-weight: 700; }
h3 { font-size: 22px; line-height: 1.32; }
h4 { font-size: 17px; line-height: 1.4; font-weight: 700; }
p  { margin: 0; color: var(--ink-2); }
.lead { font-size: clamp(17px, 1.5vw, 19px); line-height: 1.75; color: var(--ink-2); }
strong { color: var(--ink); font-weight: 700; }
.prose strong { color: var(--ink); }

/* ============================================================
   容器 — 内边距统一到 28px（视觉更"框住"）
   ============================================================ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

/* ============================================================
   导航 — 玻璃感 + 细微 mesh 底色 + 右侧 CTA
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background:
    radial-gradient(70% 140% at 100% 0%, rgba(20, 184, 166, 0.07) 0%, transparent 60%),
    radial-gradient(60% 120% at 0% 100%, rgba(249, 115, 22, 0.05) 0%, transparent 60%),
    rgba(250, 250, 249, 0.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(231, 229, 228, 0.6);
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 12px 32px -20px rgba(15, 118, 110, 0.18);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 32px; max-width: 1200px; margin: 0 auto;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 19px; font-weight: 700; color: var(--ink);
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 60%, var(--accent-ai) 130%);
  border-radius: 10px;
  display: grid; place-items: center;
  color: white; font-weight: 800; font-size: 17px;
  box-shadow: var(--shadow-glow);
  position: relative;
  transition: transform .2s;
}
.brand:hover .brand-mark { transform: rotate(-4deg) scale(1.04); }
.brand-mark::after {
  content: ""; position: absolute; inset: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,0.3) 0%, transparent 60%);
}
.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
  color: var(--ink-2); font-size: 15px; font-weight: 500;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  position: relative;
  transition: color .18s;
}
.nav a:hover { color: var(--brand-hover); border-bottom-color: var(--brand); }
.nav a.active { color: var(--brand-deep); border-bottom-color: transparent; }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--accent-ai) 100%);
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(20, 184, 166, 0.45);
  animation: navUnderlineIn .35s cubic-bezier(.2, .8, .3, 1);
}
@keyframes navUnderlineIn {
  from { transform: scaleX(0); opacity: 0; }
  to   { transform: scaleX(1); opacity: 1; }
}

/* 右侧 CTA — 把暖橙首次带入 header，承接 hero 视觉权重 */
.header-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px 10px 16px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--accent) 0%, #EA580C 100%);
  color: white !important;
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow:
    0 8px 20px -8px rgba(249, 115, 22, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  transition: transform .18s ease-out, box-shadow .2s ease-out, filter .2s;
}
.header-cta:hover {
  color: white !important;
  transform: translateY(-1px);
  filter: saturate(1.08) brightness(1.03);
  box-shadow:
    0 14px 28px -10px rgba(249, 115, 22, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.header-cta:active { transform: translateY(0); }
.header-cta-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: white;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  animation: headerPulse 2.2s ease-out infinite;
}
@keyframes headerPulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.55); }
  70%  { box-shadow: 0 0 0 6px rgba(255, 255, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}
.header-cta-icon { width: 14px; height: 14px; transition: transform .18s ease-out; }
.header-cta:hover .header-cta-icon { transform: translateX(2px); }

/* 窄屏：CTA 缩小、隐藏绿松石品牌名留 brand-mark */
@media (max-width: 760px) {
  .header-inner { padding: 12px 20px; gap: 12px; }
  .nav { gap: 18px; }
  .nav a { font-size: 14px; }
  .header-cta { padding: 8px 14px 8px 12px; font-size: 13px; }
  .header-cta-icon { display: none; }
}

/* ============================================================
   Hero — 浅色 + 多层 mesh gradient + 真实几何装饰
   ============================================================ */
.hero {
  position: relative;
  background: var(--bg);
  padding: 100px 0 120px;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  /* 大型 mesh gradient 装饰 */
  content: ""; position: absolute; inset: -10%; z-index: -2;
  background:
    radial-gradient(60% 50% at 80% 10%, rgba(20, 184, 166, 0.18) 0%, transparent 60%),
    radial-gradient(50% 40% at 10% 80%, rgba(249, 115, 22, 0.14) 0%, transparent 60%),
    radial-gradient(40% 30% at 50% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
}
.hero::after {
  /* 网格 */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.5;
  background-image:
    linear-gradient(rgba(28, 25, 23, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 25, 23, .04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 30%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 30%, black, transparent 80%);
}
.hero-inner {
  max-width: 880px;
  text-align: center;
  margin: 0 auto;
}
.hero h1 {
  color: var(--ink);
  margin-bottom: 28px;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--brand-deep) 0%, var(--accent-ai) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}
.hero h1 .accent {
  color: var(--accent);
  white-space: nowrap;
  display: inline-block;
}
.hero .lead {
  color: var(--ink-2);
  margin: 0 auto 40px;
  max-width: 640px;
}
.hero-cta {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}
.hero-trust {
  display: flex; justify-content: center; align-items: center;
  gap: 32px; flex-wrap: wrap;
  margin-top: 56px;
  font-size: 13px; color: var(--muted);
}
.hero-trust-item {
  display: flex; align-items: center; gap: 8px;
}
.hero-trust-item svg {
  width: 16px; height: 16px; color: var(--brand);
}

/* ============================================================
   按钮 — 精致的阴影 + halo hover，提升可触达感
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600;
  cursor: pointer; border: 0;
  transition:
    transform .2s cubic-bezier(.2,.8,.3,1),
    box-shadow .25s cubic-bezier(.2,.8,.3,1),
    background-color .18s ease-out,
    filter .2s ease-out;
  letter-spacing: -0.01em;
  white-space: nowrap;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); transition-duration: .08s; }
.btn svg { width: 16px; height: 16px; transition: transform .18s ease-out; }
.btn:hover svg { transform: translateX(2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-hover) 100%);
  color: white;
  box-shadow:
    0 10px 28px -12px rgba(20,184,166,0.55),
    inset 0 1px 0 rgba(255,255,255,0.25);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.22) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .65s cubic-bezier(.2,.8,.3,1);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-hover) 0%, var(--brand-deep) 100%);
  color: white;
  box-shadow: var(--halo-brand);
  filter: saturate(1.08);
}
.btn-primary:hover::before { transform: translateX(120%); }

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #EA580C 100%);
  color: white;
  box-shadow:
    0 12px 32px -12px rgba(249,115,22,0.55),
    inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-accent:hover { background: linear-gradient(135deg, #EA580C 0%, #C2410C 100%); color: white; box-shadow: var(--halo-accent); }

.btn-outline {
  background: var(--surface); color: var(--ink);
  border: 1.5px solid var(--border-strong);
  box-shadow: var(--shadow-1);
  transition: border-color .18s, background .18s, box-shadow .2s, transform .2s;
}
.btn-outline:hover {
  background: var(--surface); color: var(--ink);
  border-color: var(--brand);
  box-shadow: 0 6px 20px -10px rgba(20,184,166,0.35);
}

.btn-block { width: 100%; justify-content: center; }

/* 按钮 loading 态（两种表单共用） */
.btn.is-loading { position: relative; color: transparent !important; pointer-events: none; }
.btn.is-loading::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 18px; height: 18px;
  margin: -9px 0 0 -9px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin .7s linear infinite;
}
.btn-outline.is-loading::after {
  border-color: rgba(20,184,166,0.2);
  border-top-color: var(--brand);
}
@keyframes btn-spin { to { transform: rotate(360deg); } }

/* ============================================================
   Section 通用 — 留白节奏（收紧 14%，更有阅读推进感）
   ============================================================ */
.section { padding: 76px 0; position: relative; }
/* Hero 后紧邻的 section：由 prose h2:first-child 接手 */
.page-hero + .section { padding-top: 48px; }
.page-hero + .section .prose > h2:first-child { margin-top: 4px; }
.section-head {
  max-width: 760px; margin: 0 auto 40px;
  text-align: center;
}
.section-head h2 {
  margin-bottom: 20px;
}
.section-head .lead {
  color: var(--ink-2);
  font-size: 18px;
}
.section-alt { background: var(--surface); }
.section-warm {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 100%);
}

/* 产品矩阵 — 软浮卡片 + 悬停 halo glow 涟漪 */
.products {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 960px) { .products { grid-template-columns: 1fr; gap: 20px; } }
.product-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-1);
  transition:
    transform .35s cubic-bezier(.2,.8,.2,1),
    box-shadow .35s cubic-bezier(.2,.8,.2,1),
    background-color .2s;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid transparent;
}
.product-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 60% at 100% 0%, var(--card-glow, rgba(20,184,166,0.08)) 0%, transparent 60%);
  opacity: 0; transition: opacity .35s cubic-bezier(.2,.8,.2,1);
}
.product-card::after {
  content: ""; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--brand);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.product-card:nth-child(2) { --card-glow: rgba(249,115,22,0.09); }
.product-card:nth-child(3) { --card-glow: rgba(139,92,246,0.09); }
.product-card:nth-child(2)::after { background: var(--accent); }
.product-card:nth-child(3)::after { background: var(--accent-ai); }
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-3);
  border-color: rgba(20,184,166,0.12);
}
.product-card:nth-child(2):hover { border-color: rgba(249,115,22,0.12); }
.product-card:nth-child(3):hover { border-color: rgba(139,92,246,0.12); }
.product-card:hover::before { opacity: 1; }
.product-card:hover::after { transform: scaleX(1); }

.product-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius);
  background: var(--brand-soft-3);
  color: var(--brand-deep);
  display: grid; place-items: center;
  margin-bottom: 24px;
  box-shadow: inset 0 0 0 1px rgba(20,184,166,0.12);
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.product-card:hover .product-icon { transform: scale(1.06) rotate(-2deg); }
.product-card:nth-child(2) .product-icon {
  background: linear-gradient(135deg, var(--accent-soft) 0%, #FED7AA 100%);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(249,115,22,0.12);
}
.product-card:nth-child(3) .product-icon {
  background: linear-gradient(135deg, var(--accent-ai-soft) 0%, #DDD6FE 100%);
  color: var(--accent-ai);
  box-shadow: inset 0 0 0 1px rgba(139,92,246,0.12);
}
.product-icon svg { width: 30px; height: 30px; }
.product-card .badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--bg);
  color: var(--muted);
  font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 100px;
  margin-bottom: 14px;
  align-self: flex-start;
}
.product-card:nth-child(2) .badge { background: var(--accent-soft); color: var(--accent); }
.product-card:nth-child(3) .badge { background: var(--accent-ai-soft); color: var(--accent-ai); }
.product-card h3 { margin-bottom: 10px; font-size: 22px; line-height: 1.3; }
.product-card .desc {
  font-size: 15px; line-height: 1.8; color: var(--ink-2);
  margin-bottom: 24px; flex: 1;
}
.product-card .link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600;
  color: var(--brand-hover);
}
.product-card:nth-child(2) .link { color: var(--accent); }
.product-card:nth-child(3) .link { color: var(--accent-ai); }
.product-card .link::after {
  content: "→"; transition: transform .2s; display: inline-block;
  font-family: var(--font-display);
}
.product-card:hover .link::after { transform: translateX(4px); }

/* ============================================================
   AI 能力矩阵 — 浅色背景，4 张卡 4 种彩色
   ============================================================ */
.ai-section {
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.ai-section::before {
  content: ""; position: absolute;
  top: -100px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.ai-section::after {
  content: ""; position: absolute;
  bottom: -200px; left: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.1) 0%, transparent 60%);
  pointer-events: none;
}
.ai-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  position: relative;
}
@media (max-width: 960px) { .ai-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .ai-grid { grid-template-columns: 1fr; } }

.ai-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-2);
  transition: transform .3s, box-shadow .3s;
  position: relative;
  overflow: hidden;
}
.ai-card::before {
  content: ""; position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  border-radius: 50%;
  opacity: 0.08;
  filter: blur(40px);
}
.ai-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
}
.ai-card:nth-child(1)::before { background: var(--brand); }
.ai-card:nth-child(2)::before { background: var(--accent); }
.ai-card:nth-child(3)::before { background: var(--accent-ai); }
.ai-card:nth-child(4)::before { background: var(--rose); }

.ai-card .icon {
  width: 56px; height: 56px;
  border-radius: var(--radius);
  display: grid; place-items: center;
  margin-bottom: 24px;
}
.ai-card:nth-child(1) .icon {
  background: var(--brand-soft); color: var(--brand-deep);
}
.ai-card:nth-child(2) .icon {
  background: var(--accent-soft); color: var(--accent);
}
.ai-card:nth-child(3) .icon {
  background: var(--accent-ai-soft); color: var(--accent-ai);
}
.ai-card:nth-child(4) .icon {
  background: var(--rose-soft); color: var(--rose);
}
.ai-card .icon svg { width: 28px; height: 28px; }
.ai-card h3 { margin-bottom: 12px; font-size: 20px; }
.ai-card p {
  font-size: 14px; line-height: 1.75; color: var(--ink-2);
}

/* ============================================================
   服务能力 — 大卡 + 数字强调
   ============================================================ */
.services {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
  margin-bottom: 32px;
}
@media (max-width: 760px) { .services { grid-template-columns: 1fr; } }
.service-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-2);
  transition: box-shadow .3s, transform .3s;
  display: flex; gap: 24px;
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  box-shadow: var(--shadow-3);
  transform: translateY(-4px);
}
.service-card .icon {
  flex: 0 0 56px;
  width: 56px; height: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--brand-soft) 0%, var(--brand-soft-2) 100%);
  color: var(--brand-deep);
  display: grid; place-items: center;
  box-shadow: inset 0 0 0 1px rgba(20, 184, 166, 0.15);
}
.service-card:nth-child(2) .icon {
  background: linear-gradient(135deg, var(--accent-soft) 0%, #FED7AA 100%);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(249, 115, 22, 0.15);
}
.service-card .icon svg { width: 28px; height: 28px; }
.service-card .body { flex: 1; }
.service-card h3 { margin-bottom: 12px; font-size: 22px; }
.service-card p { font-size: 15px; line-height: 1.75; color: var(--ink-2); }
.service-card .tag {
  display: inline-block;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: 100px;
  margin-top: 16px;
}
.service-card:nth-child(2) .tag {
  background: var(--accent-soft); color: var(--accent);
}
.service-more {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px 32px;
  display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center;
  font-size: 14px;
  box-shadow: var(--shadow-1);
  border: 1px dashed var(--border);
}
.service-more strong {
  color: var(--ink); font-weight: 700;
  margin-right: 8px; font-size: 13px;
}
.service-more a {
  color: var(--ink-2);
  padding: 6px 14px; border-radius: 100px;
  background: var(--bg);
  transition: background .15s, color .15s, transform .15s;
  cursor: pointer;
}
.service-more a:hover {
  background: var(--brand); color: white;
  transform: translateY(-1px);
}

/* ============================================================
   合作 CTA — 更大胆
   ============================================================ */
.coop {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 50%, var(--accent-ai) 130%);
  border-radius: var(--radius-xl);
  padding: 80px 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-4);
  color: white;
}
.coop::before {
  content: ""; position: absolute;
  top: -100px; right: -100px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
}
.coop::after {
  content: ""; position: absolute;
  bottom: -150px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
}
.coop > * { position: relative; z-index: 1; }
.coop h2 {
  color: white; margin-bottom: 20px;
  font-size: clamp(28px, 4vw, 44px);
}
.coop .lead {
  color: rgba(255,255,255,0.92);
  font-size: 18px;
  margin: 0 auto 40px;
  max-width: 600px;
}
.coop-cta {
  display: flex; gap: 16px; justify-content: center;
  flex-wrap: wrap;
}
.coop .btn-primary {
  background: white; color: var(--brand-deep);
  box-shadow: 0 16px 40px -12px rgba(0,0,0,0.3);
}
.coop .btn-primary:hover {
  background: var(--brand-soft); color: var(--brand-deep);
  box-shadow: 0 24px 60px -16px rgba(0,0,0,0.4);
}
.coop .btn-outline {
  background: rgba(255,255,255,0.12); color: white;
  border: 1.5px solid rgba(255,255,255,0.3);
}
.coop .btn-outline:hover {
  background: rgba(255,255,255,0.22); color: white;
  border-color: white;
}

/* ============================================================
   关于锐戍 — 大字标题 + 大尺寸 stat
   ============================================================ */
.about {
  display: grid; grid-template-columns: 1.3fr 1fr;
  gap: 80px; align-items: center;
}
@media (max-width: 860px) {
  .about { grid-template-columns: 1fr; gap: 48px; }
}
.about-text h2 {
  margin-bottom: 28px;
  font-size: clamp(28px, 3.6vw, 42px);
}
.about-text .lead {
  color: var(--ink-2);
  margin-bottom: 24px;
}
.about-stats {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.stat {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-2);
  position: relative;
  overflow: hidden;
  transition: transform .25s;
}
.stat:hover { transform: translateY(-3px); }
.stat::after {
  content: ""; position: absolute;
  top: -30px; right: -30px;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--brand-soft);
  opacity: 0.6;
}
.stat:nth-child(2)::after { background: var(--accent-soft); }
.stat:nth-child(3)::after { background: var(--accent-ai-soft); }
.stat:nth-child(4)::after { background: var(--rose-soft); }
.stat > * { position: relative; }
.stat .v {
  font-size: 40px; font-weight: 800;
  letter-spacing: -0.03em;
  font-family: var(--font-display);
  line-height: 1;
  color: var(--brand-deep);
}
.stat:nth-child(2) .v { color: var(--accent); }
.stat:nth-child(3) .v { color: var(--accent-ai); }
.stat:nth-child(4) .v { color: var(--brand-deep); }
.stat .k {
  font-size: 13px; color: var(--muted);
  margin-top: 8px;
  font-weight: 500;
}

/* ============================================================
   Footer — 浅色温暖
   ============================================================ */
.site-footer {
  background: var(--ink);
  color: #D6D3D1;
  padding: 72px 0 32px;
  margin-top: 0;
}
.site-footer h4 {
  color: white; font-size: 14px; font-weight: 600;
  margin-bottom: 20px; letter-spacing: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand {
  color: white; font-size: 18px; font-weight: 700;
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.footer-brand .brand-mark { width: 32px; height: 32px; font-size: 16px; }
.footer-col p { font-size: 14px; line-height: 1.7; }
.footer-col p + p { margin-top: 12px; color: #A8A29E; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { color: #D6D3D1; font-size: 14px; }
.footer-col a:hover { color: var(--brand); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 16px;
  font-size: 13px;
}
.footer-bottom a { color: #D6D3D1; }
.footer-bottom a:hover { color: var(--brand); }

.footer-beian {
  display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center;
  font-size: 13px;
}
.beian-item {
  display: inline-flex; align-items: center; gap: 4px;
  white-space: nowrap;
}
.beian-item a { color: #D6D3D1; font-size: 13px; }
.beian-item a:hover { color: var(--brand); }
.beian-mps .beian-shield {
  width: 16px; height: 17px;
  flex-shrink: 0;
  display: block;
}

/* ============================================================
   内页（产品详情 / 合作）
   ============================================================ */
.page-hero {
  background: var(--bg);
  color: var(--ink);
  padding: 88px 0 56px;
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: ""; position: absolute;
  top: -100px; right: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.12) 0%, transparent 60%);
}
.page-hero::after {
  content: ""; position: absolute;
  bottom: -100px; left: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.08) 0%, transparent 60%);
}
.page-hero-inner { position: relative; max-width: 800px; }
.page-hero h1 { color: var(--ink); margin-bottom: 24px; }
.page-hero .lead { color: var(--ink-2); font-size: 19px; max-width: 640px; }

.prose { max-width: 880px; margin: 0 auto; }
.prose h2 { font-size: 28px; margin: 36px 0 16px; }
.prose h3 { font-size: 20px; margin: 28px 0 12px; color: var(--brand-deep); }
.prose p { font-size: 16px; line-height: 1.85; margin-bottom: 18px; }
.prose ul { padding-left: 24px; }
.prose li { margin-bottom: 10px; line-height: 1.8; color: var(--ink-2); }

.feature-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  margin: 40px 0;
}
@media (max-width: 640px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-1);
  transition: box-shadow .25s, transform .25s;
}
.feature-item:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }
.feature-item .ico {
  width: 40px; height: 40px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  margin-bottom: 14px;
}
.feature-item .ico svg { width: 22px; height: 22px; }
.feature-item h4 { font-size: 17px; margin-bottom: 8px; color: var(--ink); }
.feature-item p { font-size: 14px; line-height: 1.7; margin: 0; color: var(--ink-2); }

/* ============================================================
   博客 / 文章
   ============================================================ */
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between;
  align-items: baseline; gap: 16px;
}
.post-list a {
  color: var(--ink); font-size: 17px; font-weight: 500;
  transition: color .15s;
}
.post-list a:hover { color: var(--brand); }
.meta { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; }
.empty {
  color: var(--muted); padding: 56px;
  text-align: center;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
}

.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted); font-size: 14px;
  margin-bottom: 24px;
}
.back-link:hover { color: var(--brand); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 760px) {
  .header-inner { padding: 14px 20px; }
  .nav { gap: 18px; }
  .nav a { font-size: 14px; }
  .container { padding: 0 20px; }
  .hero { padding: 64px 0 80px; }
  .section { padding: 72px 0; }
  .product-card { padding: 28px 24px; }
  .ai-card { padding: 28px 24px; }
  .service-card { padding: 32px 28px; flex-direction: column; }
  .service-card .icon { flex: 0 0 48px; width: 48px; height: 48px; }
  .coop { padding: 56px 28px; }
}

/* ============================================================
   产品详情页（企业微脑等）— 在现有设计系统上扩展
   ============================================================ */

/* 痛点 */
.pain-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  margin: 32px 0 8px;
}
@media (max-width: 720px) { .pain-grid { grid-template-columns: 1fr; } }
.pain-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow-1);
  display: flex; gap: 14px; align-items: flex-start;
  border: 1px solid var(--border);
}
.pain-card .num {
  flex: 0 0 32px; width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--rose-soft); color: var(--rose);
  display: grid; place-items: center;
  font-weight: 700; font-size: 15px;
  font-family: var(--font-display);
}
.pain-card p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--ink-2); }

/* 三层结构（微脑是什么） */
.stack-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin: 40px 0 24px;
}
@media (max-width: 860px) { .stack-grid { grid-template-columns: 1fr; } }
.stack-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-1);
  position: relative;
  transition: transform .25s, box-shadow .25s;
  border-top: 3px solid var(--brand);
}
.stack-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }
.stack-card:nth-child(2) { border-top-color: var(--accent); }
.stack-card:nth-child(3) { border-top-color: var(--accent-ai); }
.stack-card .ico {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: var(--brand-soft); color: var(--brand-deep);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.stack-card:nth-child(2) .ico { background: var(--accent-soft); color: var(--accent); }
.stack-card:nth-child(3) .ico { background: var(--accent-ai-soft); color: var(--accent-ai); }
.stack-card .ico svg { width: 24px; height: 24px; }
.stack-card h4 { font-size: 18px; margin-bottom: 8px; }
.stack-card p { font-size: 14px; line-height: 1.75; color: var(--ink-2); margin: 0; }

/* 闭环流程 */
.loop {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 8px;
  margin: 32px auto 0; max-width: 980px;
  font-size: 14px; color: var(--ink-2);
  background: var(--brand-soft-2);
  border-radius: var(--radius);
  padding: 20px 24px;
  border: 1px dashed rgba(13, 148, 136, 0.3);
}
.loop em {
  font-style: normal; font-weight: 600; color: var(--brand-deep);
  background: white; padding: 6px 12px; border-radius: 8px;
  box-shadow: var(--shadow-1);
}
.loop .sep { color: var(--brand); font-weight: 700; }

/* 业务场景 11 类 — 紧凑网格 */
.scene-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin: 32px 0;
}
@media (max-width: 860px) { .scene-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .scene-grid { grid-template-columns: 1fr; } }
.scene-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px 22px;
  box-shadow: var(--shadow-1);
  display: flex; gap: 14px; align-items: flex-start;
  transition: box-shadow .2s, transform .2s;
}
.scene-card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }
.scene-card .ico {
  flex: 0 0 36px; width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--brand-soft); color: var(--brand-deep);
  display: grid; place-items: center;
}
.scene-card .ico svg { width: 18px; height: 18px; }
.scene-card:nth-child(2n) .ico { background: var(--accent-soft); color: var(--accent); }
.scene-card:nth-child(3n) .ico { background: var(--accent-ai-soft); color: var(--accent-ai); }
.scene-card h5 { font-size: 15px; margin-bottom: 4px; color: var(--ink); }
.scene-card p { font-size: 13px; line-height: 1.7; color: var(--ink-2); margin: 0; }

/* AI 边界条 */
.ai-boundary {
  margin-top: 32px;
  background: var(--accent-ai-soft);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  border: 1px solid rgba(139, 92, 246, 0.15);
}
.ai-boundary h3 {
  color: var(--accent-ai);
  margin-bottom: 16px;
  font-size: 20px;
}
.ai-boundary .ai-rule {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 24px;
  margin-top: 16px;
}
@media (max-width: 720px) { .ai-boundary .ai-rule { grid-template-columns: 1fr; } }
.ai-boundary .ai-rule li {
  list-style: none;
  font-size: 14px; line-height: 1.7; color: var(--ink-2);
  padding-left: 22px; position: relative;
}
.ai-boundary .ai-rule li::before {
  content: "✕"; position: absolute; left: 0; top: 0;
  color: var(--accent-ai); font-weight: 700;
}

/* 角色价值 2x2 */
.role-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  margin: 32px 0;
}
@media (max-width: 720px) { .role-grid { grid-template-columns: 1fr; } }
.role-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  box-shadow: var(--shadow-1);
  border-left: 1px solid var(--brand);
  box-shadow: var(--shadow-1), -4px 0 0 -3px var(--brand);
}
.role-card:nth-child(2) { border-left-color: var(--accent); box-shadow: var(--shadow-1), -4px 0 0 -3px var(--accent); }
.role-card:nth-child(3) { border-left-color: var(--accent-ai); box-shadow: var(--shadow-1), -4px 0 0 -3px var(--accent-ai); }
.role-card:nth-child(4) { border-left-color: var(--rose); box-shadow: var(--shadow-1), -4px 0 0 -3px var(--rose); }
.role-card h4 {
  font-size: 18px; margin-bottom: 6px; color: var(--ink);
  display: flex; align-items: center; gap: 10px;
}
.role-card h4 .tag {
  font-size: 11px; font-weight: 600;
  background: var(--brand-soft); color: var(--brand-deep);
  padding: 3px 10px; border-radius: 100px;
  letter-spacing: 0.02em;
}
.role-card:nth-child(2) h4 .tag { background: var(--accent-soft); color: var(--accent); }
.role-card:nth-child(3) h4 .tag { background: var(--accent-ai-soft); color: var(--accent-ai); }
.role-card:nth-child(4) h4 .tag { background: var(--rose-soft); color: var(--rose); }
.role-card p {
  font-size: 14px; line-height: 1.8; color: var(--ink-2);
  margin: 12px 0 0;
}

/* 截图廊 */
.screenshot-gallery {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  margin: 32px 0;
}
@media (max-width: 720px) { .screenshot-gallery { grid-template-columns: 1fr; } }
.shot-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: box-shadow .25s, transform .25s;
}
.shot-card:hover { box-shadow: var(--shadow-2); }
.shot-card .img {
  background: var(--brand-soft);
  aspect-ratio: 16 / 10;
  display: grid; place-items: center;
  overflow: hidden;
  position: relative;
}
.shot-card .img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.shot-card .img .placeholder {
  font-size: 13px; color: var(--muted);
  text-align: center; padding: 20px;
}
.shot-card .cap {
  padding: 14px 18px;
  font-size: 14px; color: var(--ink-2);
  line-height: 1.6;
  border-top: 1px solid var(--border);
  background: white;
}
.screenshot-empty {
  text-align: center;
  padding: 48px 24px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  font-size: 14px;
}

/* 价格卡 */
.pricing-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  margin: 32px 0 8px;
}
@media (max-width: 760px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-2);
  position: relative;
  border-top: 4px solid var(--brand);
  display: flex; flex-direction: column;
}
.price-card.is-paid { border-top-color: var(--accent); }
.price-card.is-free { border-top-color: var(--brand); }
.price-card .label {
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-deep);
  margin-bottom: 6px;
}
.price-card.is-paid .label { color: var(--accent); }
.price-card h3 { font-size: 24px; margin-bottom: 14px; }
.price-card .who {
  font-size: 14px; color: var(--ink-2);
  margin-bottom: 24px; line-height: 1.7;
}
.price-card .price {
  font-family: var(--font-display);
  margin-bottom: 8px;
  display: flex; align-items: baseline; gap: 8px;
}
.price-card .price .num {
  font-size: 48px; font-weight: 800; letter-spacing: -0.03em;
  color: var(--brand-deep); line-height: 1;
}
.price-card.is-paid .price .num { color: var(--accent); }
.price-card .price .unit {
  font-size: 15px; color: var(--muted); font-weight: 500;
}
.price-card .terms {
  font-size: 13px; color: var(--muted);
  margin-bottom: 22px;
}
.price-card ul {
  list-style: none; padding: 0; margin: 0 0 24px;
  border-top: 1px solid var(--border); padding-top: 20px;
}
.price-card li {
  font-size: 14px; line-height: 1.85; color: var(--ink-2);
  padding-left: 22px; position: relative;
}
.price-card li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--brand); font-weight: 700;
}
.price-card.is-paid li::before { color: var(--accent); }
.price-card .btn { align-self: flex-start; }

/* 增值服务 3 张 */
.vs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin: 24px 0 8px;
}
@media (max-width: 860px) { .vs-grid { grid-template-columns: 1fr; } }
.vs-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow-1);
  transition: box-shadow .25s, transform .25s;
}
.vs-card:hover { box-shadow: var(--shadow-2); transform: translateY(-3px); }
.vs-card .price-line {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 800;
  color: var(--accent); letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.vs-card .price-line small {
  font-size: 13px; font-weight: 500; color: var(--muted);
  margin-left: 4px;
}
.vs-card h4 { font-size: 17px; margin-bottom: 10px; }
.vs-card p { font-size: 13px; line-height: 1.75; color: var(--ink-2); margin: 0; }

/* 申请步骤 */
.apply-steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin: 32px 0 24px;
  position: relative;
}
@media (max-width: 760px) { .apply-steps { grid-template-columns: 1fr; } }
.step-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow-1);
  position: relative;
}
.step-card .badge {
  font-family: var(--font-display);
  font-size: 14px; font-weight: 800;
  color: var(--brand-deep);
  background: var(--brand-soft);
  padding: 4px 12px; border-radius: 100px;
  margin-bottom: 16px;
  display: inline-block;
  letter-spacing: 0.04em;
}
.step-card h4 { font-size: 17px; margin-bottom: 8px; }
.step-card p { font-size: 14px; line-height: 1.75; color: var(--ink-2); margin: 0; }

/* 申请表格（信息字段） */
.apply-info {
  margin: 24px 0;
  background: var(--brand-soft-2);
  border-radius: var(--radius);
  padding: 24px 28px;
  border-left: 1px solid var(--brand);
  box-shadow: -4px 0 0 -3px var(--brand);
}
.apply-info h4 { font-size: 16px; margin-bottom: 12px; color: var(--brand-deep); }
.apply-info ul {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 24px;
}
@media (max-width: 720px) { .apply-info ul { grid-template-columns: 1fr; } }
.apply-info li {
  font-size: 14px; color: var(--ink-2);
  padding-left: 20px; position: relative;
}
.apply-info li::before {
  content: "·"; position: absolute; left: 6px; top: -2px;
  color: var(--brand-deep); font-weight: 800; font-size: 18px;
}

/* 资源块（演示/下载/Gitee + 演示账号） */
.resource-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin: 32px 0;
}
@media (max-width: 760px) { .resource-grid { grid-template-columns: 1fr; } }
.resource-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow-1);
  display: flex; flex-direction: column;
  transition: box-shadow .25s, transform .25s;
  border-top: 3px solid var(--brand);
}
.resource-card:hover { box-shadow: var(--shadow-2); transform: translateY(-3px); }
.resource-card:nth-child(2) { border-top-color: var(--accent); }
.resource-card:nth-child(3) { border-top-color: var(--accent-ai); }
.resource-card .ico {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: var(--brand-soft); color: var(--brand-deep);
  display: grid; place-items: center;
  margin-bottom: 16px;
}
.resource-card:nth-child(2) .ico { background: var(--accent-soft); color: var(--accent); }
.resource-card:nth-child(3) .ico { background: var(--accent-ai-soft); color: var(--accent-ai); }
.resource-card .ico svg { width: 22px; height: 22px; }
.resource-card h4 { font-size: 17px; margin-bottom: 6px; }
.resource-card p { font-size: 13px; line-height: 1.75; color: var(--ink-2); margin: 0 0 18px; }
.resource-card .btn { align-self: flex-start; }
.resource-card.disabled { opacity: 0.55; }
.resource-card.disabled .btn { pointer-events: none; }

/* 演示账号表 */
.demo-accounts {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-1);
  margin-top: 24px;
}
.demo-accounts h4 {
  font-size: 16px; margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.demo-accounts h4 .pill {
  font-size: 11px; font-weight: 600;
  background: var(--accent-soft); color: var(--accent);
  padding: 3px 10px; border-radius: 100px;
  letter-spacing: 0.02em;
}
.demo-table {
  width: 100%;
  border-collapse: collapse;
}
.demo-table th, .demo-table td {
  padding: 12px 14px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.demo-table th {
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.demo-table td:first-child { color: var(--ink); font-weight: 600; }
.demo-table td:not(:first-child) { font-family: ui-monospace, "SF Mono", Consolas, monospace; color: var(--ink-2); }
.demo-table tr:last-child td { border-bottom: 0; }

/* 通用：返回链接（小工具感） */
.section-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 80px auto 0;
  max-width: 880px;
}

/* ============================================================
   数据流动安全控制平台（DFC）专用样式
   ============================================================ */

/* 「看清 · 控制 · 保护」三联卡 */
.three-up {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}
@media (max-width: 860px) { .three-up { grid-template-columns: 1fr; } }
.three-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-1);
  border-top: 4px solid var(--brand);
  transition: box-shadow .25s, transform .25s;
}
.three-card:nth-child(2) { border-top-color: var(--accent); }
.three-card:nth-child(3) { border-top-color: var(--accent-ai); }
.three-card:hover { box-shadow: var(--shadow-2); transform: translateY(-3px); }
.three-card .big {
  font-family: var(--font-display);
  font-size: 36px; font-weight: 800;
  color: var(--brand-deep);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.three-card:nth-child(2) .big { color: var(--accent); }
.three-card:nth-child(3) .big { color: var(--accent-ai); }
.three-card h4 {
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--ink);
}
.three-card p {
  font-size: 14px; line-height: 1.8;
  color: var(--ink-2);
  margin: 0;
}

/* 四支柱模块清单 */
.pillar-modules {
  list-style: none;
  padding: 0; margin: 12px 0 0;
  border-top: 1px dashed var(--border);
}
.pillar-modules li {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
}
.pillar-modules li:last-child { border-bottom: 0; }
.pillar-modules li strong { color: var(--ink); }

/* 共享底座 6 类对象胶囊 */
.pillar-share {
  margin: 28px 0 36px;
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center;
}
.ps-item {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  background: var(--surface);
  border-radius: 100px;
  font-size: 14px; font-weight: 500;
  color: var(--ink-2);
  box-shadow: var(--shadow-1);
  border: 1px solid var(--border);
}
.ps-item .dot {
  width: 8px; height: 8px; border-radius: 50%;
  flex-shrink: 0;
}
.ps-cta {
  width: 100%;
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* 典型场景 3 条 */
.scenario-list {
  margin: 32px 0;
  display: flex; flex-direction: column;
  gap: 16px;
}
.scenario {
  display: flex; gap: 20px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  box-shadow: var(--shadow-1);
  border-left: 1px solid var(--brand);
  box-shadow: var(--shadow-1), -4px 0 0 -3px var(--brand);
  transition: box-shadow .25s, transform .25s;
}
.scenario:nth-child(2) { border-left-color: var(--accent); box-shadow: var(--shadow-1), -4px 0 0 -3px var(--accent); }
.scenario:nth-child(3) { border-left-color: var(--accent-ai); box-shadow: var(--shadow-1), -4px 0 0 -3px var(--accent-ai); }
.scenario:hover { box-shadow: var(--shadow-2), -4px 0 0 -3px var(--brand); transform: translateY(-2px); }
.scenario:nth-child(2):hover { box-shadow: var(--shadow-2), -4px 0 0 -3px var(--accent); }
.scenario:nth-child(3):hover { box-shadow: var(--shadow-2), -4px 0 0 -3px var(--accent-ai); }
.sc-num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 13px; font-weight: 700;
  color: var(--brand-deep);
  background: var(--brand-soft);
  padding: 4px 12px;
  border-radius: 100px;
  align-self: flex-start;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.scenario:nth-child(2) .sc-num { background: var(--accent-soft); color: var(--accent); }
.scenario:nth-child(3) .sc-num { background: var(--accent-ai-soft); color: var(--accent-ai); }
.sc-body { flex: 1; min-width: 0; }
.sc-body h4 {
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--ink);
}
.sc-body p {
  font-size: 14px; line-height: 1.85;
  color: var(--ink-2);
  margin: 0;
}
@media (max-width: 720px) {
  .scenario { flex-direction: column; gap: 12px; padding: 22px; }
}

/* ============================================================
   安全服务工具箱页扩展样式
   ============================================================ */

/* Hero 小标签 */
.hero-pill {
  display: inline-block;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 13px; font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

/* Hero 部署方式徽章 — 首屏即明示本地化部署 */
.deploy-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.12) 0%, rgba(139, 92, 246, 0.10) 100%);
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(20, 184, 166, 0.28);
  margin-left: 8px;
  margin-bottom: 24px;
  letter-spacing: 0.01em;
  vertical-align: middle;
}
.deploy-badge-icon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  color: var(--brand-deep);
  display: block;
}
@media (max-width: 600px) {
  .deploy-badge { display: inline-flex; margin-left: 0; margin-top: -8px; }
}

.page-hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--brand-deep) 0%, var(--accent-ai) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}

/* 三段服务（数安评估 / 黑盒渗透 / 等保自评估） */
.service-stack {
  margin: 40px 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.service-row {
  display: flex;
  gap: 28px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  box-shadow: var(--shadow-1);
  border-left: 1px solid var(--brand);
  box-shadow: var(--shadow-1), -4px 0 0 -3px var(--brand);
  transition: box-shadow .25s, transform .25s;
}
.service-row:hover { box-shadow: var(--shadow-2), -4px 0 0 -3px var(--brand); transform: translateY(-2px); }
.service-row:nth-child(2) { border-left-color: var(--accent); box-shadow: var(--shadow-1), -4px 0 0 -3px var(--accent); }
.service-row:nth-child(2):hover { box-shadow: var(--shadow-2), -4px 0 0 -3px var(--accent); }
.service-row:nth-child(3) { border-left-color: var(--accent-ai); box-shadow: var(--shadow-1), -4px 0 0 -3px var(--accent-ai); }
.service-row:nth-child(3):hover { box-shadow: var(--shadow-2), -4px 0 0 -3px var(--accent-ai); }
.service-num {
  flex: 0 0 56px;
  width: 56px; height: 56px;
  border-radius: var(--radius);
  background: var(--brand-soft);
  color: var(--brand-deep);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 22px; font-weight: 800;
  letter-spacing: -0.02em;
}
.service-row:nth-child(2) .service-num { background: var(--accent-soft); color: var(--accent); }
.service-row:nth-child(3) .service-num { background: var(--accent-ai-soft); color: var(--accent-ai); }
.service-body { flex: 1; min-width: 0; }
.service-body h3 { font-size: 22px; margin-bottom: 6px; }
.service-ask {
  font-size: 14px; color: var(--muted);
  margin: 0 0 16px;
}
.service-ask em { color: var(--brand-deep); font-style: normal; font-weight: 600; }
.service-row:nth-child(2) .service-ask em { color: var(--accent); }
.service-row:nth-child(3) .service-ask em { color: var(--accent-ai); }
.service-steps {
  padding-left: 20px;
  margin: 12px 0 0;
}
.service-steps li {
  font-size: 14px; line-height: 1.85;
  color: var(--ink-2);
  margin-bottom: 8px;
}
.service-steps li strong { color: var(--ink); }
@media (max-width: 720px) {
  .service-row { flex-direction: column; padding: 24px 22px; gap: 16px; }
}

/* 能力分层 L1-L5 */
.layer-list {
  margin: 32px 0;
  display: flex; flex-direction: column;
  gap: 12px;
}
.layer-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--border);
}
.layer-tag {
  flex: 0 0 44px;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 15px;
  letter-spacing: -0.02em;
}
.layer-item:nth-child(2) .layer-tag { background: var(--accent-soft); color: var(--accent); }
.layer-item:nth-child(3) .layer-tag { background: var(--accent-ai-soft); color: var(--accent-ai); }
.layer-item:nth-child(4) .layer-tag { background: var(--rose-soft); color: var(--rose); }
.layer-item:nth-child(5) .layer-tag { background: var(--brand-soft); color: var(--brand-deep); }
.layer-body { flex: 1; min-width: 0; }
.layer-body h4 { font-size: 16px; margin-bottom: 4px; color: var(--ink); }
.layer-body p { font-size: 14px; line-height: 1.7; color: var(--ink-2); margin: 0; }

/* AI 边界（采集型 / 分析型 / 交付型 三栏） */
.ai-boundary .ai-rule {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}
.ai-boundary .ai-rule > div {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
  box-shadow: var(--shadow-1);
}
.ai-boundary .ai-rule > div strong {
  display: block;
  color: var(--accent-ai);
  font-size: 13px;
  margin-bottom: 4px;
}
@media (max-width: 760px) {
  .ai-boundary .ai-rule { grid-template-columns: 1fr; }
}

/* 高亮 callout */
.callout {
  margin: 24px 0;
  padding: 18px 22px;
  background: var(--brand-soft-2);
  border-radius: var(--radius);
  border-left: 1px solid var(--brand);
  box-shadow: -4px 0 0 -3px var(--brand);
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.7;
}
.callout strong { color: var(--brand-deep); margin-right: 6px; }
.callout.warn {
  background: var(--accent-soft);
  border-left-color: var(--accent);
  box-shadow: -4px 0 0 -3px var(--accent);
  color: #7C2D12;
}
.callout.warn strong { color: var(--accent); }

/* 合作伙伴 4 张卡 */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 32px 0;
}
@media (max-width: 720px) { .partner-grid { grid-template-columns: 1fr; } }
.partner-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow-1);
  border-top: 3px solid var(--brand);
  transition: box-shadow .25s, transform .25s;
}
.partner-card:hover { box-shadow: var(--shadow-2); transform: translateY(-3px); }
.partner-card:nth-child(2) { border-top-color: var(--accent); }
.partner-card:nth-child(3) { border-top-color: var(--accent-ai); }
.partner-card:nth-child(4) { border-top-color: var(--rose); }
.partner-card .ico {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: var(--brand-soft); color: var(--brand-deep);
  display: grid; place-items: center;
  margin-bottom: 14px;
}
.partner-card:nth-child(2) .ico { background: var(--accent-soft); color: var(--accent); }
.partner-card:nth-child(3) .ico { background: var(--accent-ai-soft); color: var(--accent-ai); }
.partner-card:nth-child(4) .ico { background: var(--rose-soft); color: var(--rose); }
.partner-card .ico svg { width: 22px; height: 22px; }
.partner-card h4 { font-size: 17px; margin-bottom: 6px; }
.partner-card p { font-size: 14px; line-height: 1.8; color: var(--ink-2); margin: 0; }

/* 合作方式 / 定价模式 / 白标 三栏 */
.coop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}
@media (max-width: 860px) { .coop-grid { grid-template-columns: 1fr; } }
.coop-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow-1);
  border-top: 3px solid var(--brand);
  transition: box-shadow .25s, transform .25s;
}
.coop-card:nth-child(2) { border-top-color: var(--accent); }
.coop-card:nth-child(3) { border-top-color: var(--accent-ai); }
.coop-card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }
.coop-card .ico {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--brand-soft); color: var(--brand-deep);
  display: grid; place-items: center;
  margin-bottom: 14px;
}
.coop-card:nth-child(2) .ico { background: var(--accent-soft); color: var(--accent); }
.coop-card:nth-child(3) .ico { background: var(--accent-ai-soft); color: var(--accent-ai); }
.coop-card .ico svg { width: 20px; height: 20px; }
.coop-card h4 { font-size: 16px; margin-bottom: 12px; }
.coop-list {
  list-style: none;
  padding: 0; margin: 0;
}
.coop-list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
  padding: 6px 0 6px 22px;
  position: relative;
  border-bottom: 1px dashed var(--border);
}
.coop-list li:last-child { border-bottom: 0; }
.coop-list li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 6px;
  color: var(--brand);
  font-weight: 800;
}
.coop-card:nth-child(2) .coop-list li::before { color: var(--accent); }
.coop-card:nth-child(3) .coop-list li::before { color: var(--accent-ai); }

/* 合作补充说明 */
.coop-note {
  margin-top: 32px;
  background: linear-gradient(135deg, var(--brand-soft) 0%, var(--brand-soft-2) 100%);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid rgba(20, 184, 166, 0.18);
}
.coop-note h4 { font-size: 17px; margin-bottom: 12px; color: var(--brand-deep); }
.coop-note ul { padding-left: 22px; }
.coop-note li { font-size: 14px; line-height: 1.85; color: var(--ink-2); margin-bottom: 6px; }

/* ============================================================
   合作共赢页专用
   ============================================================ */

/* 通用 pill 标签（"主沟通途径"等） */
.pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--accent-soft);
  color: var(--accent);
  vertical-align: middle;
  margin-left: 6px;
}

/* 三个产品 × 三种合作 — 等宽三联卡 */
.coop-product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}
@media (max-width: 860px) { .coop-product-grid { grid-template-columns: 1fr; } }
.coop-product {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow-1);
  border-top: 3px solid var(--brand);
  transition: box-shadow .25s, transform .25s;
  display: flex; flex-direction: column;
}
.coop-product:nth-child(2) { border-top-color: var(--accent); }
.coop-product:nth-child(3) { border-top-color: var(--accent-ai); }
.coop-product:hover { box-shadow: var(--shadow-2); transform: translateY(-3px); }
.coop-product .ico {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: var(--brand-soft); color: var(--brand-deep);
  display: grid; place-items: center;
  margin-bottom: 16px;
}
.coop-product:nth-child(2) .ico { background: var(--accent-soft); color: var(--accent); }
.coop-product:nth-child(3) .ico { background: var(--accent-ai-soft); color: var(--accent-ai); }
.coop-product .ico svg { width: 22px; height: 22px; }
.coop-product .tag {
  display: inline-block;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 100px;
  margin-bottom: 12px;
  align-self: flex-start;
}
.coop-product:nth-child(2) .tag { background: var(--accent-soft); color: var(--accent); }
.coop-product:nth-child(3) .tag { background: var(--accent-ai-soft); color: var(--accent-ai); }
.coop-product h3 { font-size: 18px; margin-bottom: 8px; }
.coop-product p { font-size: 14px; line-height: 1.8; color: var(--ink-2); margin: 0 0 18px; }
.coop-product a { font-size: 14px; font-weight: 600; color: var(--brand-hover); }
.coop-product:nth-child(2) a { color: var(--accent); }
.coop-product:nth-child(3) a { color: var(--accent-ai); }

/* 合作流程：6 步编号列表 */
.flow-steps {
  list-style: none;
  counter-reset: flow;
  padding: 0; margin: 32px 0 16px;
  display: flex; flex-direction: column;
  gap: 14px;
}
.flow-steps li {
  counter-increment: flow;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 22px 24px 22px 64px;
  position: relative;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--border);
  font-size: 15px; line-height: 1.85;
  color: var(--ink-2);
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.flow-steps li:hover {
  box-shadow: var(--shadow-2);
  border-color: rgba(20, 184, 166, 0.3);
  transform: translateX(2px);
}
.flow-steps li::before {
  content: counter(flow, decimal-leading-zero);
  position: absolute;
  left: 18px; top: 22px;
  font-family: var(--font-display);
  font-size: 18px; font-weight: 800;
  color: var(--brand-deep);
  letter-spacing: 0.04em;
}
.flow-steps li strong {
  color: var(--ink);
  font-weight: 700;
  margin-right: 6px;
}

/* 联系方式 4 选 1 — 在线留言为主卡 */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 32px 0;
}
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px 28px;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--border);
  transition: box-shadow .25s, transform .25s, border-color .25s;
  color: var(--ink-2);
  text-decoration: none;
  position: relative;
  cursor: pointer;
}
a.contact-card:hover, .contact-card-static:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-3px);
  border-color: var(--brand);
  color: var(--ink-2);
}
.contact-card-static { cursor: default; }
.contact-card-static:hover { transform: none; border-color: var(--border); }

.contact-card .ico {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: var(--brand-soft); color: var(--brand-deep);
  display: grid; place-items: center;
  transition: transform .25s;
}
.contact-card:hover .ico { transform: rotate(-4deg) scale(1.05); }
.contact-card .ico svg { width: 22px; height: 22px; }

.contact-card h4 {
  font-size: 18px;
  color: var(--ink);
  margin: 0;
  display: flex; align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}
.contact-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
  margin: 0;
  flex: 1;
}
.contact-cta {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-hover);
  letter-spacing: 0.01em;
}
a.contact-card:hover .contact-cta { color: var(--brand-deep); }

/* 主沟通途径卡：高亮突出 */
.contact-card-primary {
  background: linear-gradient(135deg, var(--brand-soft) 0%, var(--brand-soft-2) 60%, var(--accent-ai-soft) 130%);
  border: 1px solid rgba(20, 184, 166, 0.32);
  box-shadow: 0 12px 36px -12px rgba(20, 184, 166, 0.28);
  position: relative;
  overflow: hidden;
}
.contact-card-primary::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.16) 0%, transparent 70%);
  pointer-events: none;
}
.contact-card-primary .ico {
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent-ai) 130%);
  color: white;
  box-shadow: 0 8px 20px -6px rgba(20, 184, 166, 0.5);
}
.contact-card-primary .pill {
  background: linear-gradient(135deg, var(--accent) 0%, #EA580C 100%);
  color: white;
  box-shadow: 0 4px 10px -2px rgba(249, 115, 22, 0.45);
}
.contact-card-primary .contact-cta {
  color: var(--brand-deep);
  font-weight: 700;
}
.contact-card-primary:hover {
  border-color: var(--brand);
  box-shadow: 0 18px 48px -14px rgba(20, 184, 166, 0.4);
}

.contact-note {
  margin-top: 8px;
  padding: 18px 22px;
  background: var(--bg-warm);
  border-radius: var(--radius);
  border-left: 1px solid var(--accent);
  box-shadow: -4px 0 0 -3px var(--accent);
}

/* ============================================================
   全站浮动在线客服 widget
   ============================================================ */

.chat-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  font-family: var(--font);
  color: var(--ink);
}

/* 浮动触发按钮 */
.chat-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 60%, var(--accent-ai) 130%);
  box-shadow:
    0 18px 40px -10px rgba(20, 184, 166, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: transform .2s ease-out, box-shadow .2s;
  position: relative;
}
.chat-toggle:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow:
    0 22px 50px -12px rgba(20, 184, 166, 0.65),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.chat-toggle:active { transform: translateY(0); }

.chat-toggle svg { width: 26px; height: 26px; }
.chat-toggle-icon-close { display: none; }
.chat-widget.open .chat-toggle-icon-open { display: none; }
.chat-widget.open .chat-toggle-icon-close { display: block; }

.chat-toggle-dot {
  position: absolute;
  top: 12px; right: 12px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.6);
  animation: chatPulse 2s ease-out infinite;
}
.chat-widget.open .chat-toggle-dot { display: none; }
@keyframes chatPulse {
  0%   { box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(249, 115, 22, 0); }
  100% { box-shadow: 0 0 0 0 rgba(249, 115, 22, 0); }
}

/* 聊天面板 */
.chat-panel {
  position: absolute;
  right: 0;
  bottom: 76px;
  width: 360px;
  height: 540px;
  max-height: calc(100vh - 120px);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow:
    0 32px 64px -16px rgba(15, 118, 110, 0.28),
    0 12px 24px -8px rgba(15, 118, 110, 0.14);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform-origin: bottom right;
  animation: chatPanelIn .28s cubic-bezier(.2,.8,.3,1);
  border: 1px solid rgba(20, 184, 166, 0.16);
}
@keyframes chatPanelIn {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}
.chat-panel[hidden] { display: none; }

/* 顶部条 */
.chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 60%, var(--accent-ai) 130%);
  color: white;
  flex-shrink: 0;
}
.chat-header-id {
  display: flex; align-items: center; gap: 10px;
  min-width: 0;
}
.chat-header-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
  display: grid; place-items: center;
  font-weight: 800; font-size: 14px;
  flex-shrink: 0;
}
.chat-header-title {
  font-size: 14px; font-weight: 700;
  line-height: 1.3;
}
.chat-header-sub {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.3;
}
.chat-header-close {
  width: 28px; height: 28px;
  border: 0; background: rgba(255,255,255,0.12);
  color: white;
  border-radius: 8px;
  font-size: 20px; line-height: 1;
  cursor: pointer;
  display: grid; place-items: center;
  transition: background .15s;
}
.chat-header-close:hover { background: rgba(255,255,255,0.24); }

@media (max-width: 480px) {
  .chat-widget { right: 12px; bottom: 12px; }
  .chat-toggle { width: 54px; height: 54px; }
  .chat-toggle svg { width: 24px; height: 24px; }
  .chat-panel {
    right: -8px;
    width: calc(100vw - 24px);
    height: calc(100vh - 140px);
    max-height: 620px;
  }
}

/* ── chat_widget 新版：商务信息收集表单（chat-submit） ── */

/* 表单容器 */
.chat-collect {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px 16px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.chat-collect::-webkit-scrollbar { width: 6px; }
.chat-collect::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
.chat-collect::-webkit-scrollbar-track { background: transparent; }

.chat-collect[hidden] { display: none; }

/* intro 标题 + 子标题 + tags */
.chat-collect-intro {
  padding: 2px 2px 10px;
  border-bottom: 1px dashed var(--border);
  margin-bottom: 2px;
}
.chat-collect-title {
  margin: 0 0 6px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  letter-spacing: -0.015em;
}
.chat-collect-sub {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-2);
}
.chat-collect-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.chat-collect-tag {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .02em;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
}
.chat-collect-tag:nth-child(2) { background: var(--accent-soft); color: var(--accent); }
.chat-collect-tag:nth-child(3) { background: rgba(139,92,246,0.12); color: var(--accent-ai); }
.chat-collect-tag:nth-child(4) { background: var(--rose-soft); color: var(--rose); }

/* field 基本外观：label+input+error 三行 */
.cc-field { display: flex; flex-direction: column; gap: 4px; }
.cc-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.cc-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}
.cc-req {
  font-style: normal;
  color: var(--rose);
  margin-left: 2px;
  font-size: 12px;
}
.cc-field input,
.cc-field textarea {
  font-family: var(--font);
  font-size: 13px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 11px;
  outline: none;
  transition: border-color .15s, background .15s, box-shadow .15s;
  line-height: 1.5;
}
.cc-field textarea { resize: none; min-height: 64px; line-height: 1.6; }
.cc-field input::placeholder,
.cc-field textarea::placeholder { color: var(--muted); }
.cc-field input:focus,
.cc-field textarea:focus {
  background: #fff;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12);
}
.cc-field.is-error input,
.cc-field.is-error textarea {
  background: rgba(239, 68, 68, 0.04);
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.10);
}
.cc-err {
  min-height: 12px;
  font-size: 11.5px;
  line-height: 1.3;
  color: #DC2626;
  padding-left: 2px;
}

/* 底部区域：提交按钮 + 隐私说明 + 状态栏 */
.cc-foot {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 2px;
}
.cc-foot .cc-submit { padding: 11px 18px; font-size: 14px; border-radius: 8px; }
.cc-submit svg { width: 15px; height: 15px; }
.cc-foot-note {
  margin: 0;
  padding: 8px 10px;
  background: var(--brand-soft-2);
  border: 1px solid rgba(20,184,166,0.12);
  border-radius: 8px;
  color: var(--ink-2);
  font-size: 11.5px;
  line-height: 1.65;
  display: flex;
  gap: 7px;
  align-items: flex-start;
}
.cc-lock-ico {
  width: 14px; height: 14px;
  margin-top: 2px;
  color: var(--brand);
  flex-shrink: 0;
}
.cc-inline-hl {
  color: var(--brand-deep);
  font-weight: 600;
}
.cc-status {
  min-height: 14px;
  font-size: 11.5px;
  padding-left: 2px;
  line-height: 1.3;
}
.cc-status[data-kind="ok"]      { color: var(--brand-deep); }
.cc-status[data-kind="pending"] { color: var(--accent); }
.cc-status[data-kind="error"]   { color: #DC2626; }

/* ── chat_widget 新版：成功面板 ── */
.chat-success {
  flex: 1;
  overflow-y: auto;
  padding: 20px 18px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(20,184,166,0.06) 0%, transparent 60%),
    var(--surface);
}
.chat-success[hidden] { display: none; }

.cc-success-icon {
  width: 56px; height: 56px;
  color: var(--brand);
  filter: drop-shadow(0 8px 18px -8px rgba(20,184,166,0.55));
}
.cc-success-icon svg { width: 100%; height: 100%; }
.cc-success-icon circle { fill: rgba(20,184,166,0.12); stroke: currentColor; stroke-width: 2; }
.cc-success-icon path { stroke: currentColor; fill: none; }

.cc-success-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-align: center;
  line-height: 1.4;
}
.cc-success-lead {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-2);
  text-align: center;
}
.cc-success-contacts {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-1);
}
.cc-success-item { display: flex; flex-direction: column; gap: 2px; padding: 4px 8px; }
.cc-success-item:nth-child(1) { border-right: 1px dashed var(--border); }
.cc-success-lb { font-size: 11px; color: var(--muted); font-weight: 500; }
.cc-success-vl { font-size: 14px; font-weight: 700; color: var(--brand-deep); letter-spacing: -0.01em; }

.cc-success-tips {
  list-style: none;
  padding: 0;
  margin: 2px 0 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.cc-success-tips li {
  padding: 7px 10px 7px 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--ink-2);
  position: relative;
}
.cc-success-tips li::before {
  content: "";
  position: absolute;
  left: 10px; top: 13px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--brand);
}
.cc-success .btn { margin-top: 4px; padding: 10px 16px; font-size: 13.5px; border-radius: 8px; width: 100%; justify-content: center; }

/* ============================================================
   产品页 · 部署方式（本地化部署 + 引导式论证）
   ============================================================ */
.deployment-section {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.deployment-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(48% 72% at 0% 0%, rgba(20, 184, 166, 0.10) 0%, transparent 62%),
    radial-gradient(40% 68% at 100% 100%, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.deployment-section::after {
  content: "";
  position: absolute; inset: 0; z-index: 0; opacity: 0.5;
  background-image:
    linear-gradient(rgba(20, 184, 166, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 184, 166, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 65% 75% at 50% 30%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 65% 75% at 50% 30%, black 40%, transparent 80%);
  pointer-events: none;
}
.deployment-section > .container { position: relative; z-index: 1; }

/* 论证引言卡片：pill + h2 + 正文 收纳为一个独立面板，解决截图 1/2/3 中"漂浮式"排版 */
.deploy-hero {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.82) 100%),
    radial-gradient(120% 80% at 0% 0%, rgba(20, 184, 166, 0.06) 0%, transparent 60%);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-xl) + 2px);
  padding: 36px 40px 34px;
  box-shadow:
    var(--shadow-2),
    inset 0 1px 0 rgba(255,255,255,0.9);
  overflow: hidden;
}
.deploy-hero::before {
  content: "";
  position: absolute;
  right: -160px; top: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(closest-side, rgba(139, 92, 246, 0.10) 0%, transparent 70%);
  pointer-events: none;
}
.deploy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 184, 166, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 184, 166, .04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(135deg, black 20%, transparent 85%);
  -webkit-mask-image: linear-gradient(135deg, black 20%, transparent 85%);
  pointer-events: none;
  opacity: 0.8;
}
.deploy-hero > * { position: relative; z-index: 1; }

.deployment-section h2 {
  max-width: 32ch;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: clamp(26px, 2.6vw, 34px);
  margin: 0 0 16px;
  color: var(--ink);
}
.deployment-section h2 + p {
  max-width: 68ch;
  font-size: 17.5px;
  line-height: 1.88;
  color: var(--ink-2);
  margin: 0;
}

/* 部署标签（在 deploy-hero 内减小与标题的 gap） */
.deployment-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px 8px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(20,184,166,0.12) 0%, rgba(139,92,246,0.10) 100%);
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 22px;
  border: 1px solid rgba(20, 184, 166, 0.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
  isolation: isolate;
  overflow: hidden;
  position: relative;
}
.deployment-pill .pill-lock {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: white;
  display: grid; place-items: center;
  box-shadow: 0 6px 16px -6px rgba(20, 184, 166, 0.55), inset 0 1px 0 rgba(255,255,255,0.35);
  flex-shrink: 0;
}
.deployment-pill .pill-lock svg { width: 13px; height: 13px; }
.deployment-pill::before {
  content: "";
  position: absolute;
  right: 14px; top: 50%;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand);
  transform: translateY(-50%);
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.20);
  animation: deployPulse 2.6s ease-in-out infinite;
}
@keyframes deployPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.20); }
  50%      { box-shadow: 0 0 0 9px rgba(20, 184, 166, 0.02); }
}

/* 数据特征清单 — 2×2 信息卡 */
.deploy-data-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 32px 0 4px;
}
@media (max-width: 760px) { .deploy-data-list { grid-template-columns: 1fr; margin-top: 24px; } }
.deploy-hero + .deploy-data-list { margin-top: 32px; }
.deploy-data-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 20px 18px;
  box-shadow: var(--shadow-1);
  transition:
    transform .28s cubic-bezier(.2,.8,.3,1),
    box-shadow .3s cubic-bezier(.2,.8,.3,1),
    border-color .2s;
  position: relative;
  overflow: hidden;
}
.deploy-data-item::after {
  content: ""; position: absolute;
  left: 0; top: 0; bottom: 0; width: 1px;
  background: var(--brand);
  transform: scaleY(0); transform-origin: top;
  transition: transform .3s cubic-bezier(.2,.8,.3,1);
}
.deploy-data-item:nth-child(2)::after { background: var(--accent); }
.deploy-data-item:nth-child(3)::after { background: var(--accent-ai); }
.deploy-data-item:nth-child(4)::after { background: var(--rose); }
.deploy-data-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: transparent;
}
.deploy-data-item:hover::after { transform: scaleY(1); }
.deploy-data-item .ico {
  flex: 0 0 40px;
  width: 40px; height: 40px;
  border-radius: 11px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  display: grid; place-items: center;
  transition: transform .3s cubic-bezier(.2,.8,.3,1);
}
.deploy-data-item:hover .ico { transform: scale(1.08) rotate(-3deg); }
.deploy-data-item:nth-child(2) .ico { background: var(--accent-soft); color: var(--accent); }
.deploy-data-item:nth-child(3) .ico { background: var(--accent-ai-soft); color: var(--accent-ai); }
.deploy-data-item:nth-child(4) .ico { background: var(--rose-soft); color: var(--rose); }
.deploy-data-item .ico svg { width: 20px; height: 20px; }
.deploy-data-item strong {
  display: block;
  font-size: 15.5px;
  color: var(--ink);
  margin-bottom: 3px;
}
.deploy-data-item p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}

/* 总结段（引出本地化部署结论） */
.deploy-summary {
  margin-top: 22px !important;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 1px solid var(--brand);
  box-shadow: var(--shadow-1), -4px 0 0 -3px var(--brand);
  border-radius: var(--radius);
  font-size: 15.5px;
  line-height: 1.92;
  color: var(--ink-2);
}
.deploy-summary strong {
  color: var(--brand-deep);
  font-weight: 700;
  padding: 1px 6px;
  background: var(--brand-soft);
  border-radius: 5px;
  margin: 0 1px;
}

/* 区块分割线 — 更微妙 */
.deploy-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-strong) 50%, transparent 100%);
  margin: 40px 0 0;
}

/* 4 张基本特征卡：去除"01"数字标号，改为左上 4 色图标 + 标题 + 正文 + 底部色条 */
.deploy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 18px 0 2px;
}
@media (max-width: 760px) { .deploy-grid { grid-template-columns: 1fr; } }
.deploy-card {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px 26px 24px;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--border);
  transition:
    transform .3s cubic-bezier(.2,.8,.3,1),
    box-shadow .3s cubic-bezier(.2,.8,.3,1),
    border-color .2s;
  overflow: hidden;
}
.deploy-card::after {
  content: ""; position: absolute;
  left: 0; right: 0; bottom: 0; height: 3px;
  background: var(--brand);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.deploy-card:nth-child(2)::after { background: var(--accent); }
.deploy-card:nth-child(3)::after { background: var(--accent-ai); }
.deploy-card:nth-child(4)::after { background: var(--rose); }
.deploy-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
  border-color: transparent;
}
.deploy-card:hover::after { transform: scaleX(1); }
.deploy-card .card-ico {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  display: grid; place-items: center;
  margin-bottom: 14px;
  box-shadow: inset 0 0 0 1px rgba(20,184,166,0.12);
  transition: transform .3s cubic-bezier(.2,.8,.3,1);
}
.deploy-card:nth-child(2) .card-ico { background: var(--accent-soft); color: var(--accent); box-shadow: inset 0 0 0 1px rgba(249,115,22,0.12); }
.deploy-card:nth-child(3) .card-ico { background: var(--accent-ai-soft); color: var(--accent-ai); box-shadow: inset 0 0 0 1px rgba(139,92,246,0.12); }
.deploy-card:nth-child(4) .card-ico { background: var(--rose-soft); color: var(--rose); box-shadow: inset 0 0 0 1px rgba(225,29,72,0.12); }
.deploy-card:hover .card-ico { transform: scale(1.1) rotate(-3deg); }
.deploy-card .card-ico svg { width: 22px; height: 22px; }
.deploy-card h4 { font-size: 18px; line-height: 1.35; margin-bottom: 8px; color: var(--ink); }
.deploy-card p { font-size: 14.5px; line-height: 1.82; color: var(--ink-2); margin: 0; }

/* 三种部署形态：更紧凑 */
.deploy-form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 14px 0 0;
}
@media (max-width: 860px) { .deploy-form-grid { grid-template-columns: 1fr; } }
.deploy-form {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--border);
  transition: box-shadow .28s, transform .28s;
  position: relative;
}
.deploy-form:hover { box-shadow: var(--shadow-2); transform: translateY(-3px); }
.form-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-deep);
  background: var(--brand-soft);
  padding: 3px 11px;
  border-radius: 100px;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.deploy-form:nth-child(2) .form-tag { background: var(--accent-soft); color: var(--accent); }
.deploy-form:nth-child(3) .form-tag { background: var(--accent-ai-soft); color: var(--accent-ai); }
.deploy-form h4 { font-size: 16.5px; margin-bottom: 6px; }
.deploy-form p { font-size: 13.5px; line-height: 1.78; color: var(--muted); margin: 0; }

/* 标准交付流程：更"时间线"的视觉感 */
.deploy-flow {
  margin: 36px 0 6px;
  padding: 28px 28px 22px;
  background: linear-gradient(135deg, rgba(20,184,166,0.08) 0%, rgba(139,92,246,0.06) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(20, 184, 166, 0.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
  position: relative;
}
.deploy-flow h3 { color: var(--brand-deep); margin-bottom: 6px; letter-spacing: -0.02em; }
.deploy-flow > p { font-size: 15px; line-height: 1.85; color: var(--ink-2); }
.flow-steps {
  display: flex; flex-direction: column;
  gap: 14px;
  margin-top: 20px;
  position: relative;
}
.flow-steps::before {
  content: ""; position: absolute;
  left: 17px; top: 10px; bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--brand) 0%, var(--accent-ai) 100%);
  opacity: 0.25;
  border-radius: 2px;
}
.flow-step {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px 18px 16px 16px;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--border);
  position: relative;
  transition:
    transform .25s cubic-bezier(.2,.8,.3,1),
    box-shadow .25s cubic-bezier(.2,.8,.3,1),
    border-color .2s;
}
.flow-step:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-2);
  border-color: transparent;
}
.flow-no {
  flex: 0 0 36px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: white;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 14px;
  box-shadow: 0 8px 18px -6px rgba(20,184,166,0.5), inset 0 1px 0 rgba(255,255,255,0.3);
  position: relative; z-index: 1;
  transition: transform .3s cubic-bezier(.2,.8,.3,1);
}
.flow-step:hover .flow-no { transform: scale(1.08); }
.flow-step > div { flex: 1; min-width: 0; }
.flow-step strong {
  display: block;
  font-size: 15.5px;
  color: var(--ink);
  margin-bottom: 3px;
}
.flow-step p {
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--muted);
  margin: 0;
}

/* 部署 CTA：商务信息收集（内嵌评估申请表单） */
.deploy-cta {
  margin-top: 28px;
  padding: 26px 28px;
  background:
    radial-gradient(1200px 500px at -5% -10%, rgba(20, 184, 166, 0.06), transparent 60%),
    radial-gradient(900px 400px at 105% 10%, rgba(139, 92, 246, 0.05), transparent 55%),
    var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-1);
  position: relative;
  overflow: hidden;
}
.deploy-cta::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--brand) 0%, var(--accent-ai) 100%);
  box-shadow: -4px 0 0 -3px var(--brand);
}
.deploy-cta-row {
  display: grid;
  grid-template-columns: 1.1fr 1.9fr;
  gap: 28px;
  align-items: start;
}
.deploy-cta-ask {
  position: relative;
  padding: 10px 4px 4px;
}
.deploy-cta-title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 28ch;
}
.deploy-cta-sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 32ch;
}

/* ── inquiry-form：6+2 字段表单 ── */
.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.inquiry-form[hidden] { display: none; }
.inq-grid { display: grid; gap: 14px; }
.inq-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.inq-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.inq-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  line-height: 1.35;
}
.inq-field label em {
  font-style: normal;
  color: var(--rose);
  margin-left: 2px;
  font-weight: 700;
}
.inq-opt {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 4px;
}
.cc-opt {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 4px;
}
.cc-foot-text {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.7;
}
.cc-foot-note {
  display: flex !important;
  columns: 1 !important;
  column-count: 1 !important;
  grid-template-columns: none !important;
  column-rule: none !important;
  column-gap: 0 !important;
}
.cc-foot-note > * {
  columns: 1 !important;
  column-count: 1 !important;
}
.inq-field input,
.inq-field select {
  font-family: var(--font);
  font-size: 14px;
  color: var(--ink);
  padding: 11px 13px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  transition:
    border-color .18s ease,
    background .18s ease,
    box-shadow .18s ease;
  line-height: 1.5;
  box-sizing: border-box;
  width: 100%;
}
.inq-field input::placeholder { color: var(--muted); opacity: .9; }
.inq-field select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 34px;
  cursor: pointer;
}
.inq-field select:invalid { color: var(--muted); }
.inq-field select option { color: var(--ink); }
.inq-field input:focus,
.inq-field select:focus {
  border-color: var(--brand);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12);
}
.inq-field.is-error input,
.inq-field.is-error select {
  background: rgba(239, 68, 68, 0.04);
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.10);
  color: #7F1D1D;
}
.inq-err {
  font-size: 12px;
  line-height: 1.35;
  color: #DC2626;
  min-height: 14px;
  padding: 0 1px;
}
.inq-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.inq-submit {
  min-width: 168px;
  position: relative;
}
.inq-submit-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.inq-submit svg {
  width: 14px; height: 14px;
  transition: transform .2s;
}
.inq-submit:hover svg { transform: translateX(2px); }
.inq-status {
  font-size: 12.5px;
  line-height: 1.4;
  min-height: 14px;
  padding: 0 2px;
}
.inq-status[data-kind="ok"]      { color: var(--brand-deep); }
.inq-status[data-kind="pending"] { color: var(--accent); }
.inq-status[data-kind="error"]   { color: #DC2626; }

.inq-footnote {
  display: flex !important;
  columns: 1 !important;
  column-count: 1 !important;
  grid-template-columns: none !important;
  column-rule: none !important;
  column-gap: 0 !important;
  align-items: flex-start;
  gap: 8px;
  margin: 2px 0 0;
  padding: 11px 13px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--brand-soft-2);
  border: 1px solid var(--brand-soft-border);
  border-radius: 10px;
}
.inq-footnote > * {
  columns: 1 !important;
  column-count: 1 !important;
}
.inq-footnote strong {
  color: var(--brand-deep);
  font-weight: 700;
}
.inq-foot-text {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.8;
}
.inq-lock {
  flex: 0 0 15px;
  width: 15px; height: 15px;
  color: var(--brand-deep);
  margin-top: 3px;
}

/* ── inquiry-success：成功面板（与 chat-success 同语料） ── */
.inquiry-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 18px 6px 8px;
  position: relative;
}
.inquiry-success::before {
  content: "";
  position: absolute;
  inset: -10px -14px auto -14px;
  height: 220px;
  background:
    radial-gradient(closest-side, rgba(20,184,166,.08), transparent 70%),
    radial-gradient(closest-side at 85% 30%, rgba(139,92,246,.06), transparent 70%);
  pointer-events: none;
  border-radius: 18px;
}
.inquiry-success[hidden] { display: none; }
.inq-success-icon {
  width: 56px; height: 56px;
  margin: 0 0 14px;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 6px 14px rgba(20,184,166,0.22));
}
.inq-success-icon svg {
  width: 100%; height: 100%;
  color: var(--brand);
}
.inq-success-icon svg circle {
  fill: rgba(20, 184, 166, 0.12);
  stroke: currentColor;
  stroke-width: 1.6;
}
.inq-success-icon svg path {
  stroke: currentColor;
  fill: none;
  stroke-width: 3;
}
.inq-success-title {
  margin: 0 0 8px;
  font-size: 18.5px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  position: relative;
  z-index: 1;
}
.inq-success-lead {
  margin: 0 auto 16px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
  position: relative;
  z-index: 1;
}
.inq-success-lead strong { color: var(--brand-deep); font-weight: 700; }
.inq-success-contacts {
  width: 100%;
  max-width: 520px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 4px 0 16px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-1);
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.inq-success-item {
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.inq-success-item + .inq-success-item {
  border-left: 1px dashed var(--border);
}
.inq-success-lb {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--muted);
  text-transform: uppercase;
}
.inq-success-vl {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--brand-deep);
  letter-spacing: 0.01em;
}
.inq-success-tips {
  list-style: none;
  padding: 0;
  margin: 2px auto 0;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  position: relative;
  z-index: 1;
}
.inq-success-tips li {
  padding: 10px 14px 10px 22px;
  background: var(--bg);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
  position: relative;
}
.inq-success-tips li::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 17px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.14);
}
.inq-success-tips li strong { color: var(--ink); font-weight: 700; }

@media (max-width: 820px) {
  .deploy-cta { padding: 22px 20px; }
  .deploy-cta-row { grid-template-columns: 1fr; gap: 18px; }
  .deploy-cta-ask { padding: 2px 0 0; }
  .deploy-cta-title { max-width: none; font-size: 16.5px; }
  .deploy-cta-sub { max-width: none; }
}
@media (max-width: 620px) {
  .inq-grid-2 { grid-template-columns: 1fr; }
  .inq-success-contacts { grid-template-columns: 1fr; }
  .inq-success-item + .inq-success-item {
    border-left: 0;
    border-top: 1px dashed var(--border);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .deployment-pill::before { animation: none; box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.20); }
  .deploy-data-item:hover { transform: none; }
  .deploy-data-item:hover .ico { transform: none; }
  .deploy-card:hover { transform: none; }
  .deploy-card:hover .card-ico { transform: none; }
  .deploy-card:hover::after { transform: scaleX(1); }
  .deploy-form:hover { transform: none; }
  .flow-step:hover { transform: none; }
  .flow-step:hover .flow-no { transform: none; }
  .scenario:hover { transform: none; }
  .service-row:hover { transform: none; }
  .product-card:hover { transform: none; }
  .product-card:hover .product-icon { transform: none; }
  .product-card:hover::before { opacity: 1; }
  .btn-primary::before { animation: none; transform: translateX(40%); opacity: .35; }
  .btn.is-loading::after { animation: none !important; }
  .btn-spin { animation: none !important; }
  .cc-success-icon,
  .inq-success-icon { filter: none !important; }
  .inq-submit:hover svg { transform: none; }
  .inquiry-success::before { display: none; }
}

/* 部署引言面板移动端适配 */
@media (max-width: 720px) {
  .deploy-hero {
    padding: 26px 22px 24px;
    border-radius: var(--radius-lg);
  }
  .deploy-hero h2 {
    font-size: 25px;
    letter-spacing: -0.035em;
  }
  .deploy-hero h2 + p {
    font-size: 16px;
    line-height: 1.82;
  }
}