/* ============================================================
   三进智科技 官网 · 共享样式
   设计基调：现代简约 · 科技蓝 × 深空灰 · 大量留白
   ============================================================ */

@font-face {
  font-family: 'Outfit';
  src: url('../fonts/Outfit-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../fonts/Outfit-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --bg2: #f5f8fc;
  --ink: #0c1a2e;
  --muted: #5b6b82;
  --rule: #e3e9f2;
  --accent: #1f6feb;
  --accent2: #00b3c6;
  --navy: #0c1a2e;
  --grad: linear-gradient(135deg, #1f6feb, #00b3c6);

  --radius: 16px;
  --radius-sm: 10px;

  --shadow-sm: 0 1px 2px rgba(12, 26, 46, 0.05);
  --shadow: 0 10px 34px rgba(12, 26, 46, 0.08);
  --shadow-lg: 0 24px 64px rgba(12, 26, 46, 0.16);

  --font-latin: 'Outfit';
  --font-cjk: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;
  --font: var(--font-latin), var(--font-cjk);

  --container: 1160px;
  --section-gap: clamp(4rem, 8vw, 6.5rem);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
strong { font-weight: 700; }

::selection { background: rgba(31, 111, 235, 0.16); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

main { overflow-x: clip; }

/* ---------- 渐变文字 ---------- */
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- 眉标 / 标题 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

.section { padding: var(--section-gap) 0; }
.section-tight { padding: calc(var(--section-gap) * 0.65) 0; }
.section-alt { background: var(--bg2); }

.section-head { max-width: 680px; margin: 0 auto 3.2rem; text-align: center; }
.section-head.left { margin: 0 0 3rem; text-align: left; }

h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.3rem); letter-spacing: -0.01em; }
.section-head .lead { margin-top: 14px; color: var(--muted); font-size: 1.02rem; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(31, 111, 235, 0.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(31, 111, 235, 0.4); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--rule); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: var(--ink); }
.btn-sm { padding: 10px 22px; font-size: 0.9rem; }
.btn .arrow { transition: transform 0.22s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.site-header.scrolled { border-bottom-color: var(--rule); box-shadow: 0 6px 24px rgba(12, 26, 46, 0.06); }

.header-inner { display: flex; align-items: center; gap: 2.5rem; height: 72px; }

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.logo-mark { width: 40px; height: 40px; flex: 0 0 auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-size: 1.12rem; font-weight: 700; letter-spacing: 0.02em; }
.brand-sub { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.24em; color: var(--muted); text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.site-nav a {
  position: relative;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease, background 0.2s ease;
}
.site-nav a:hover { color: var(--accent); background: rgba(31, 111, 235, 0.06); }
.site-nav a.active { color: var(--accent); font-weight: 700; }
.site-nav a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

/* 导航下拉菜单 */
.nav-dropdown { position: relative; }
.nav-dropdown > .nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.nav-dropdown > .nav-trigger svg { width: 14px; height: 14px; transition: transform 0.2s ease; opacity: 0.5; }
.nav-dropdown:hover > .nav-trigger svg { transform: rotate(180deg); opacity: 1; }
.nav-dropdown:hover > .nav-trigger { color: var(--accent); }
.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(12, 26, 46, 0.12);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  pointer-events: none;
  z-index: 110;
}
.nav-dropdown:hover .nav-menu { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
.nav-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  transition: background 0.18s ease, color 0.18s ease;
}
.nav-menu a:hover { background: rgba(31, 111, 235, 0.06); color: var(--accent); }
.nav-menu a .nm-icon { width: 18px; height: 18px; flex: 0 0 auto; opacity: 0.6; }
.nav-menu a:hover .nm-icon { opacity: 1; }
.nav-menu a .nm-text { display: flex; flex-direction: column; gap: 2px; }
.nav-menu a .nm-name { font-weight: 600; }
.nav-menu a .nm-desc { font-size: 0.74rem; color: var(--muted); font-weight: 400; }
.nav-menu .nm-divider { height: 1px; background: var(--rule); margin: 6px 4px; }

.header-cta { flex: 0 0 auto; }

.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--rule); position: relative; }
.nav-toggle span {
  position: absolute;
  left: 11px;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  background:
    radial-gradient(620px 360px at 12% -6%, rgba(31, 111, 235, 0.1), transparent 65%),
    radial-gradient(720px 420px at 92% 4%, rgba(0, 179, 198, 0.1), transparent 65%),
    linear-gradient(180deg, #f7fafe 0%, var(--bg) 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(12, 26, 46, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 26, 46, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(70% 62% at 50% 30%, #000 20%, transparent 78%);
  mask-image: radial-gradient(70% 62% at 50% 30%, #000 20%, transparent 78%);
  pointer-events: none;
}

.hero-inner { position: relative; text-align: center; max-width: 860px; margin: 0 auto; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 999px;
  border: 1px solid rgba(31, 111, 235, 0.25);
  background: rgba(31, 111, 235, 0.06);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 26px;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.12);
}

.hero h1 {
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin-bottom: 22px;
}

.hero .lead { font-size: clamp(1rem, 1.6vw, 1.13rem); color: var(--muted); max-width: 640px; margin: 0 auto 34px; }

.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.hero-figure { position: relative; max-width: 920px; margin: 0 auto; }
.hero-figure .frame {
  position: relative;
  border-radius: var(--radius);
  padding: 6px;
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.5), rgba(0, 179, 198, 0.35), rgba(31, 111, 235, 0.12));
  box-shadow: var(--shadow-lg);
}
.hero-figure img { border-radius: 12px; width: 100%; }

.hero-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}
.hero-chip small { display: block; font-size: 0.72rem; font-weight: 500; color: var(--muted); line-height: 1.4; }
.hero-chip .chip-icon {
  width: 34px; height: 34px; flex: 0 0 auto;
  display: grid; place-items: center;
  border-radius: 9px;
  background: rgba(31, 111, 235, 0.1);
  color: var(--accent);
}
.hero-chip.chip-1 { left: -28px; bottom: 64px; animation: float-y 5s ease-in-out infinite; }
.hero-chip.chip-2 { right: -22px; top: 46px; animation: float-y 6s ease-in-out infinite reverse; }

@keyframes float-y { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- 数据带 ---------- */
.stats-band { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--bg); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { padding: 34px 20px; text-align: center; position: relative; }
.stat-item + .stat-item::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 44px;
  background: var(--rule);
}
.stat-value { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 700; letter-spacing: -0.01em; }
.stat-value .unit { font-size: 0.55em; font-weight: 600; color: var(--accent); margin-left: 2px; }
.stat-label { margin-top: 4px; font-size: 0.88rem; color: var(--muted); }

/* ---------- 卡片网格 ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(31, 111, 235, 0.35); }
.section-alt .card { background: #fff; }

.card-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 22px rgba(31, 111, 235, 0.28);
  margin-bottom: 20px;
  flex: 0 0 auto;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.94rem; }
.card .card-more { margin-top: auto; padding-top: 18px; font-size: 0.88rem; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; text-decoration: none; white-space: nowrap; transition: gap 0.2s ease; }
.card .card-more:hover { gap: 10px; }
.card .card-more svg { width: 16px; height: 16px; flex: 0 0 auto; }

.card-num { font-size: 0.78rem; font-weight: 700; color: var(--accent); letter-spacing: 0.12em; margin-bottom: 12px; }

/* 服务标签 */
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.card-tags span {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--muted);
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--bg2);
  border: 1px solid var(--rule);
}

/* ---------- 标签云 ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; max-width: 880px; margin: 0 auto; }
.tag-cloud span {
  padding: 9px 20px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--bg);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  transition: all 0.22s ease;
}
.tag-cloud span:hover { border-color: var(--accent); color: var(--accent); background: rgba(31, 111, 235, 0.05); transform: translateY(-2px); }

/* ---------- 关于预览 ---------- */
.about-preview { display: grid; grid-template-columns: 1.08fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.about-preview .figure { position: relative; }
.about-preview .figure::before {
  content: "";
  position: absolute;
  inset: 22px -18px -18px 22px;
  border-radius: var(--radius);
  background: var(--grad);
  opacity: 0.12;
  z-index: -1;
}
.about-preview .figure img { border-radius: var(--radius); box-shadow: var(--shadow); }

.about-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 28px; margin: 26px 0 30px; }
.about-facts li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.93rem; color: var(--ink); }
.about-facts .tick {
  flex: 0 0 auto;
  width: 20px; height: 20px;
  margin-top: 3px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(31, 111, 235, 0.1);
  color: var(--accent);
}
.about-facts .tick svg { width: 11px; height: 11px; }

/* ---------- 优势 ---------- */
.adv-item { display: flex; gap: 18px; padding: 26px; border-radius: var(--radius); border: 1px solid var(--rule); background: #fff; transition: transform 0.28s ease, box-shadow 0.28s ease; }
.adv-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.adv-num {
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  flex: 0 0 auto;
  padding-top: 4px;
}
.adv-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.adv-item p { font-size: 0.92rem; color: var(--muted); }

/* ---------- CTA 横幅 ---------- */
.cta-band { position: relative; padding: clamp(3.2rem, 6vw, 4.6rem) 0; }
.cta-inner {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  background:
    radial-gradient(560px 300px at 88% -20%, rgba(0, 179, 198, 0.35), transparent 60%),
    radial-gradient(560px 320px at 6% 120%, rgba(31, 111, 235, 0.4), transparent 60%),
    linear-gradient(135deg, #12304f, var(--navy));
  background-color: var(--navy);
  color: #fff;
  padding: clamp(2.6rem, 5vw, 4rem) clamp(2rem, 5vw, 4.2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(60% 80% at 80% 20%, #000 0%, transparent 75%);
  mask-image: radial-gradient(60% 80% at 80% 20%, #000 0%, transparent 75%);
  pointer-events: none;
}
.cta-inner h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cta-inner p { margin-top: 10px; color: rgba(255, 255, 255, 0.72); font-size: 0.98rem; }
.cta-actions { position: relative; display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, 0.78); margin-top: 0; }
.footer-main { padding: clamp(3rem, 6vw, 4.4rem) 0 2.6rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 2.4rem; }
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand .brand-sub { color: rgba(255, 255, 255, 0.55); }
.footer-brand p { font-size: 0.9rem; line-height: 1.8; color: rgba(255, 255, 255, 0.62); max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255, 255, 255, 0.62); font-size: 0.9rem; transition: color 0.2s ease; }
.footer-col a:hover { color: #fff; }
.footer-col .f-label { display: block; font-size: 0.76rem; color: rgba(255, 255, 255, 0.45); margin-bottom: 2px; }
.footer-col .f-value { display: block; font-size: 0.9rem; color: rgba(255, 255, 255, 0.85); margin-bottom: 14px; }

.footer-meta { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 22px 0 26px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 0.8rem; color: rgba(255, 255, 255, 0.45); }
.footer-meta .icp { letter-spacing: 0.04em; }

/* ---------- 子页面 Hero ---------- */
.page-hero {
  position: relative;
  padding: clamp(3.4rem, 7vw, 5.2rem) 0 clamp(3rem, 6vw, 4.4rem);
  background:
    radial-gradient(560px 320px at 10% -10%, rgba(31, 111, 235, 0.1), transparent 65%),
    radial-gradient(640px 360px at 95% 0%, rgba(0, 179, 198, 0.1), transparent 65%),
    linear-gradient(180deg, #f7fafe, var(--bg));
  border-bottom: 1px solid var(--rule);
}
.page-hero .eyebrow { margin-bottom: 12px; }
.page-hero h1 { font-size: clamp(2rem, 4.6vw, 3rem); letter-spacing: -0.015em; }
.page-hero .lead { margin: 16px auto 0; max-width: 640px; color: var(--muted); font-size: 1.03rem; }
.page-hero .inner { text-align: center; max-width: 760px; margin: 0 auto; }

/* ---------- 流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 26px 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--rule); }
.step .step-no {
  display: inline-grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 8px 18px rgba(31, 111, 235, 0.26);
  margin-bottom: 16px;
}
.step h3 { font-size: 1.02rem; margin-bottom: 8px; }
.step p { font-size: 0.88rem; color: var(--muted); }

/* ---------- 时间线 ---------- */
.timeline { position: relative; max-width: 720px; margin: 0 auto; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; border-radius: 2px; background: linear-gradient(180deg, var(--accent), var(--accent2)); opacity: 0.4; }
.timeline li { position: relative; padding: 0 0 34px 26px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -30px; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 5px rgba(31, 111, 235, 0.12);
}
.timeline .t-date { font-size: 0.82rem; font-weight: 700; color: var(--accent); letter-spacing: 0.06em; }
.timeline h3 { font-size: 1.05rem; margin: 4px 0 6px; }
.timeline p { font-size: 0.92rem; color: var(--muted); }
.timeline .t-future::before { border-style: dashed; border-color: var(--accent2); }

/* ---------- 团队 ---------- */
.team-card { text-align: center; padding: 34px 24px 30px; }
.team-avatar {
  width: 88px; height: 88px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--grad);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(31, 111, 235, 0.3);
}
.team-avatar svg { width: 40px; height: 40px; }
.team-card h3 { font-size: 1.05rem; }
.team-role { display: inline-block; margin: 6px 0 12px; font-size: 0.8rem; font-weight: 600; color: var(--accent); padding: 4px 14px; border-radius: 999px; background: rgba(31, 111, 235, 0.08); }
.team-card p { font-size: 0.88rem; color: var(--muted); }
.team-card.pending { border-style: dashed; }
.team-card.pending .team-avatar { background: var(--bg2); color: var(--muted); box-shadow: none; border: 1.5px dashed var(--rule); }

/* ---------- 项目案例 ---------- */
.case-card {
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.case-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #0c1a2e, #1f3a5f);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.case-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}
.case-cover .cover-icon {
  position: relative;
  width: 72px;
  height: 72px;
  color: rgba(255,255,255,0.9);
  filter: drop-shadow(0 8px 20px rgba(31,111,235,0.5));
}
.case-cover .cover-glow {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31,111,235,0.4), transparent 70%);
  filter: blur(20px);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.case-body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.case-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.case-body p { font-size: 0.9rem; color: var(--muted); flex: 1; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }
.case-tags span {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(31,111,235,0.08);
}
.case-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
}
.case-link:hover { gap: 10px; }
.case-link svg { width: 14px; height: 14px; transition: transform 0.2s ease; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: var(--radius); background: #fff; }
.info-table { width: 100%; border-collapse: collapse; min-width: 520px; }
.info-table th, .info-table td { text-align: left; padding: 15px 22px; font-size: 0.92rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
.info-table tr:last-child td { border-bottom: none; }
.info-table th { width: 180px; font-weight: 600; color: var(--muted); background: var(--bg2); white-space: nowrap; }
.info-table td { color: var(--ink); }
.info-table td .mono { font-family: 'Outfit', var(--font-cjk); letter-spacing: 0.03em; }

/* ---------- 招聘职位 ---------- */
.job-list { display: grid; gap: 16px; }
.job-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: #fff;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.job-item:hover { transform: translateX(4px); box-shadow: var(--shadow); border-color: rgba(31, 111, 235, 0.35); }
.job-main h3 { font-size: 1.06rem; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.job-main h3 .hot { font-size: 0.68rem; font-weight: 700; color: #e0523a; border: 1px solid rgba(224, 82, 58, 0.35); background: rgba(224, 82, 58, 0.07); padding: 2px 9px; border-radius: 999px; letter-spacing: 0.05em; }
.job-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.84rem; color: var(--muted); }
.job-meta span { display: inline-flex; align-items: center; gap: 6px; }
.job-meta svg { width: 14px; height: 14px; color: var(--accent); }
.job-desc { margin-top: 10px; font-size: 0.88rem; color: var(--muted); max-width: 640px; }
.job-side { flex: 0 0 auto; text-align: right; }
.job-salary { font-size: 0.92rem; font-weight: 700; color: var(--accent); margin-bottom: 10px; }

/* ---------- 福利 ---------- */
.perk { display: flex; gap: 16px; align-items: flex-start; padding: 22px; border-radius: var(--radius-sm); background: #fff; border: 1px solid var(--rule); }
.perk .p-icon { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 11px; background: rgba(31, 111, 235, 0.09); color: var(--accent); }
.perk .p-icon svg { width: 21px; height: 21px; }
.perk h3 { font-size: 0.98rem; margin-bottom: 5px; }
.perk p { font-size: 0.86rem; color: var(--muted); }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.contact-card { text-align: left; padding: 26px 24px; }
.contact-card .card-icon { width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px; }
.contact-card h3 { font-size: 1rem; margin-bottom: 6px; }
.contact-card p { font-size: 0.9rem; color: var(--muted); word-break: break-all; }
.contact-card .placeholder-note { font-size: 0.75rem; color: #b08968; margin-top: 6px; }

.contact-split { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }

.map-card { border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; background: var(--bg2); }
.map-card svg.map { width: 100%; height: auto; display: block; }
.map-card .map-info { padding: 20px 24px; background: #fff; }
.map-card .map-info h3 { font-size: 1rem; margin-bottom: 4px; }
.map-card .map-info p { font-size: 0.88rem; color: var(--muted); }

.form-card { background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(1.6rem, 3.5vw, 2.6rem); box-shadow: var(--shadow); }
.form-card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.form-card .form-lead { font-size: 0.9rem; color: var(--muted); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.86rem; font-weight: 600; margin-bottom: 7px; color: var(--ink); }
.form-group label .req { color: #e0523a; margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1.5px solid var(--rule);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.93rem;
  color: var(--ink);
  background: var(--bg);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.1);
}
.form-msg {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(0, 179, 198, 0.08);
  border: 1px solid rgba(0, 179, 198, 0.35);
  color: #027a89;
  font-size: 0.88rem;
}
.form-note { margin-top: 14px; font-size: 0.78rem; color: var(--muted); }

/* ---------- 通用占位提示 ---------- */
.placeholder-band {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  background: rgba(224, 170, 60, 0.08);
  border: 1px dashed rgba(224, 170, 60, 0.5);
  color: #8a6a1f;
  font-size: 0.83rem;
  line-height: 1.6;
}
.placeholder-band svg { width: 16px; height: 16px; flex: 0 0 auto; margin-top: 3px; }

/* ---------- 滚动进场 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-chip { animation: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .about-preview { grid-template-columns: 1fr; }
  .about-preview .figure { order: -1; max-width: 560px; margin: 0 auto; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-chip.chip-1 { left: 6px; }
  .hero-chip.chip-2 { right: 6px; }
}

@media (max-width: 900px) {
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: #fff;
    border-bottom: 1px solid var(--rule);
    box-shadow: var(--shadow);
    padding: 12px 24px 18px;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 14px; border-radius: var(--radius-sm); }
  .site-nav a.active::after { display: none; }
  .site-nav a.active { background: rgba(31, 111, 235, 0.07); }
  .header-inner { gap: 1rem; }
  .brand-sub { display: none; }
}

@media (max-width: 768px) {
  body { font-size: 15px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(odd)::before { display: none; }
  .stat-item { padding: 24px 12px; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .job-item { flex-direction: column; align-items: flex-start; }
  .job-side { text-align: left; width: 100%; }
  .hero-chip { display: none; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .about-facts { grid-template-columns: 1fr; }
  .section-head { margin-bottom: 2.4rem; }
}

/* ============================================================
   产品展示页 · 信创安全平台
   ============================================================ */

/* ---- 产品 Hero ---- */
.product-hero {
  position: relative;
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 clamp(3rem, 6vw, 4.5rem);
  background:
    radial-gradient(600px 340px at 15% -10%, rgba(16, 185, 129, 0.12), transparent 65%),
    radial-gradient(700px 380px at 90% 0%, rgba(31, 111, 235, 0.1), transparent 65%),
    linear-gradient(180deg, #f7fafe, var(--bg));
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(12, 26, 46, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 26, 46, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(70% 62% at 50% 30%, #000 20%, transparent 78%);
  mask-image: radial-gradient(70% 62% at 50% 30%, #000 20%, transparent 78%);
  pointer-events: none;
}
.product-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.product-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 999px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.06);
  color: #059669;
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.product-hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.12);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.product-hero-badge.blue {
  border-color: rgba(31, 111, 235, 0.3);
  background: rgba(31, 111, 235, 0.06);
  color: var(--accent);
}
.product-hero-badge.blue .dot {
  background: #1f6feb;
  box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.12);
}
.product-hero h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.2; letter-spacing: -0.015em; margin-bottom: 16px; text-wrap: balance; }
.product-hero .lead { font-size: 1.05rem; color: var(--muted); margin-bottom: 24px; }
.product-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.product-hero-meta { display: flex; gap: 24px; margin-top: 28px; flex-wrap: wrap; }
.product-hero-meta .meta-item { text-align: left; }
.product-hero-meta .meta-value { font-size: 1.3rem; font-weight: 700; color: var(--ink); }
.product-hero-meta .meta-label { font-size: 0.8rem; color: var(--muted); }

/* ---- UI 模拟仪表盘 ---- */
.mockup-window {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--rule);
  background: #0f1929;
}
.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #1a2740;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mockup-titlebar .dot-r { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.mockup-titlebar .dot-y { width: 11px; height: 11px; border-radius: 50%; background: #febc2e; }
.mockup-titlebar .dot-g { width: 11px; height: 11px; border-radius: 50%; background: #28c840; }
.mockup-titlebar .mockup-title { margin-left: 10px; font-size: 0.78rem; color: rgba(255,255,255,0.5); font-weight: 500; }
.mockup-body { padding: 20px; display: grid; grid-template-columns: 180px 1fr; gap: 16px; min-height: 380px; }
.mockup-sidebar { display: flex; flex-direction: column; gap: 4px; }
.mockup-sidebar .sb-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  transition: all 0.2s ease;
}
.mockup-sidebar .sb-item.active { background: rgba(31, 111, 235, 0.15); color: #4d9bff; }
.mockup-sidebar .sb-item .sb-icon { width: 16px; height: 16px; flex: 0 0 auto; }
.mockup-content { display: flex; flex-direction: column; gap: 14px; }
.mockup-statbar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.mockup-stat {
  padding: 14px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}
.mockup-stat .ms-label { font-size: 0.7rem; color: rgba(255,255,255,0.4); margin-bottom: 6px; }
.mockup-stat .ms-value { font-size: 1.3rem; font-weight: 700; color: #fff; }
.mockup-stat .ms-trend { font-size: 0.68rem; margin-top: 4px; }
.mockup-stat .ms-trend.up { color: #28c840; }
.mockup-stat .ms-trend.down { color: #ff5f57; }
.mockup-chart {
  flex: 1;
  padding: 16px;
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}
.mockup-chart .mc-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.mockup-chart .mc-title { font-size: 0.82rem; color: rgba(255,255,255,0.7); font-weight: 600; }
.mockup-chart .mc-legend { display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 0.68rem; color: rgba(255,255,255,0.4); }
.mockup-chart .mc-legend span { display: flex; align-items: center; gap: 5px; white-space: nowrap; }
.mockup-chart .mc-legend i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.mockup-bars { display: flex; align-items: flex-end; gap: 6px; height: 120px; padding-top: 10px; }
.mockup-bars .bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, #1f6feb, rgba(31, 111, 235, 0.3));
  transition: opacity 0.3s ease;
  position: relative;
}
.mockup-bars .bar.alert { background: linear-gradient(180deg, #ef4444, rgba(239, 68, 68, 0.3)); }
.mockup-bars .bar.safe { background: linear-gradient(180deg, #10b981, rgba(16, 185, 129, 0.3)); }
.mockup-alertlist { display: flex; flex-direction: column; gap: 8px; }
.mockup-alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  font-size: 0.76rem;
}
.mockup-alert .al-dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; }
.mockup-alert .al-dot.high { background: #ef4444; box-shadow: 0 0 6px rgba(239,68,68,0.5); }
.mockup-alert .al-dot.mid { background: #f59e0b; }
.mockup-alert .al-dot.low { background: #3b82f6; }
.mockup-alert .al-text { color: rgba(255,255,255,0.6); flex: 1; }
.mockup-alert .al-time { color: rgba(255,255,255,0.3); font-size: 0.68rem; }

/* ---- 功能特性 ---- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(16, 185, 129, 0.3); }
.feature-card .fc-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 12px;
  margin-bottom: 18px;
  color: #fff;
}
.feature-card .fc-icon.green { background: linear-gradient(135deg, #10b981, #059669); box-shadow: 0 10px 22px rgba(16,185,129,0.28); }
.feature-card .fc-icon.blue { background: linear-gradient(135deg, #1f6feb, #00b3c6); box-shadow: 0 10px 22px rgba(31,111,235,0.28); }
.feature-card .fc-icon.purple { background: linear-gradient(135deg, #8b5cf6, #6366f1); box-shadow: 0 10px 22px rgba(139,92,246,0.28); }
.feature-card .fc-icon.orange { background: linear-gradient(135deg, #f59e0b, #ef4444); box-shadow: 0 10px 22px rgba(245,158,11,0.28); }
.feature-card .fc-icon svg { width: 24px; height: 24px; }
.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--muted); }
.feature-card .fc-list { margin-top: 14px; }
.feature-card .fc-list li { font-size: 0.84rem; color: var(--muted); padding: 4px 0 4px 20px; position: relative; }
.feature-card .fc-list li::before { content: ""; position: absolute; left: 0; top: 11px; width: 12px; height: 2px; border-radius: 2px; background: #10b981; }

/* ---- 架构图 ---- */
.arch-diagram { display: flex; flex-direction: column; gap: 16px; }
.arch-layer {
  display: flex;
  align-items: stretch;
  gap: 12px;
  padding: 18px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background: #fff;
}
.arch-layer .al-label {
  flex: 0 0 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.arch-layer .al-label .al-name { font-size: 0.95rem; font-weight: 700; }
.arch-layer .al-label .al-desc { font-size: 0.76rem; color: var(--muted); margin-top: 2px; }
.arch-layer .al-modules { display: flex; flex-wrap: wrap; gap: 10px; flex: 1; }
.arch-layer .al-mod {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  border: 1px solid var(--rule);
  background: var(--bg2);
  color: var(--ink);
  transition: all 0.2s ease;
}
.arch-layer .al-mod:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.arch-layer.l1 { border-left: 4px solid #10b981; }
.arch-layer.l2 { border-left: 4px solid #1f6feb; }
.arch-layer.l3 { border-left: 4px solid #8b5cf6; }
.arch-layer.l4 { border-left: 4px solid #f59e0b; }

/* ---- 合规认证 ---- */
.compliance-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.compliance-card {
  text-align: center;
  padding: 28px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background: #fff;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.compliance-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.compliance-card .cc-icon {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(16, 185, 129, 0.08);
  color: #059669;
}
.compliance-card .cc-icon svg { width: 28px; height: 28px; }
.compliance-card h3 { font-size: 0.95rem; margin-bottom: 6px; }
.compliance-card p { font-size: 0.82rem; color: var(--muted); }

/* ---- 规格表 ---- */
.spec-table { width: 100%; border-collapse: collapse; border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.spec-table th, .spec-table td { text-align: left; padding: 14px 22px; font-size: 0.9rem; border-bottom: 1px solid var(--rule); }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table th { width: 200px; font-weight: 600; color: var(--muted); background: var(--bg2); white-space: nowrap; }
.spec-table td { color: var(--ink); }

/* ---- 竞品对比表 ---- */
.compare-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.compare-table th, .compare-table td { text-align: left; padding: 14px 18px; font-size: 0.88rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
.compare-table thead th { background: var(--bg2); font-weight: 600; color: var(--ink); font-size: 0.84rem; white-space: nowrap; }
.compare-table tbody th { font-weight: 600; color: var(--ink); white-space: nowrap; background: #fff; }
.compare-table td { color: var(--muted); }
.compare-table .col-us { background: rgba(31, 111, 235, 0.05); color: var(--ink); font-weight: 500; }
.compare-table thead .col-us { color: var(--accent); }

/* ---- 部署模式 ---- */
.deploy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.deploy-card {
  padding: 28px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background: #fff;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.deploy-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.deploy-card .dc-icon { width: 52px; height: 52px; margin: 0 auto 16px; display: grid; place-items: center; border-radius: 14px; background: var(--grad); color: #fff; }
.deploy-card .dc-icon svg { width: 26px; height: 26px; }
.deploy-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.deploy-card p { font-size: 0.88rem; color: var(--muted); }
.deploy-card .dc-price { margin-top: 14px; font-size: 0.82rem; font-weight: 600; color: var(--accent); }

/* ---- 定制开发栏目 ---- */
.custom-dev-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.custom-dev-features { display: flex; flex-direction: column; gap: 16px; }
.cdf-item { display: flex; gap: 16px; align-items: flex-start; }
.cdf-item .cdf-icon { width: 44px; height: 44px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 11px; background: rgba(31,111,235,0.08); color: var(--accent); }
.cdf-item .cdf-icon svg { width: 22px; height: 22px; }
.cdf-item h3 { font-size: 1rem; margin-bottom: 5px; }
.cdf-item p { font-size: 0.88rem; color: var(--muted); }

.dev-process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; counter-reset: dp; }
.dev-step { text-align: center; padding: 24px 16px; border-radius: var(--radius); border: 1px solid var(--rule); background: #fff; position: relative; }
.dev-step .ds-no { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--grad); color: #fff; font-weight: 700; font-size: 0.95rem; margin-bottom: 12px; box-shadow: 0 6px 16px rgba(31,111,235,0.22); }
.dev-step h3 { font-size: 0.95rem; margin-bottom: 6px; }
.dev-step p { font-size: 0.8rem; color: var(--muted); }

.tech-stack { display: flex; flex-wrap: wrap; gap: 10px; }
.tech-stack .ts-tag {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
  transition: all 0.22s ease;
}
.tech-stack .ts-tag:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---- 产品展示页响应式 ---- */
@media (max-width: 1024px) {
  .product-hero-inner { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .compliance-grid { grid-template-columns: repeat(2, 1fr); }
  .deploy-grid { grid-template-columns: 1fr; }
  .dev-process { grid-template-columns: repeat(2, 1fr); }
  .custom-dev-intro { grid-template-columns: 1fr; }
  .mockup-body { grid-template-columns: 1fr; }
  .mockup-sidebar { flex-direction: row; flex-wrap: wrap; }
  .mockup-sidebar .sb-item { flex: 0 0 auto; }
}
@media (max-width: 768px) {
  .feature-grid { grid-template-columns: 1fr; }
  .compliance-grid { grid-template-columns: 1fr; }
  .dev-process { grid-template-columns: 1fr; }
  .mockup-statbar { grid-template-columns: repeat(2, 1fr); }
  .arch-layer { flex-direction: column; }
  .arch-layer .al-label { flex: none; }
}