/* =========================================================
   猩火无限（济南）科技有限公司 — 企业官网样式
   设计语言：磨砂亚麻 / 明亮清新 / 商务蓝
   ========================================================= */

:root {
  --canvas: #fcfcfc;
  --wash: #f0f4fe;
  --ink: #020520;
  --graphite: #14141e;
  --slate: #374151;
  --mist: #696a72;
  --muted: #95959b;
  --steel: #6b7280;
  --signal: #145aff;
  --action: #0f1f3d;
  --emerald: #16ca2e;
  --coral: #f26052;
  --amber: #ffa64d;
  --sky: #3b82f6;
  --card: #ffffff;
  --line: #e6e8ef;
  --shadow-card: rgba(0, 0, 0, .1) 0 0 4px -2px;
  --shadow-lift: rgba(0, 0, 0, .25) 0 0 4px -2px;
  --shadow-block: rgba(0, 0, 0, .082) 0 .36px 1.81px -1.42px,
                  rgba(0, 0, 0, .07) 0 1.37px 6.87px -2.83px,
                  rgba(0, 0, 0, .016) 0 6px 30px -4.25px;
  --shadow-focus: rgba(20, 90, 255, .1) 0 0 50px -28px, rgba(0, 0, 0, .18) 0 0 3px -1px;
  --radius-pill: 100px;
  --radius-card: 8px;
  --radius-badge: 4px;
  --radius-img: 16px;
  --radius-input: 12px;
  --radius-btn: 12px;
  --radius-block: 40px;
  --max: 1200px;
  --gap-section: 80px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
          'Hiragino Sans GB', 'Microsoft YaHei', 'Source Han Sans SC', sans-serif;
  --mono: 'Roboto Mono', 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--graphite);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: .06px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 14px; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; }

h1, h2, h3, h4 {
  margin: 0 0 14px;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.2;
}
h1 { font-size: 40px; letter-spacing: -.76px; line-height: 1.12; }
h2 { font-size: 40px; letter-spacing: -.76px; line-height: 1.1; }
h3 { font-size: 22px; letter-spacing: -.22px; }
h4 { font-size: 18px; letter-spacing: -.16px; line-height: 1.4; }

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

.section { padding: var(--gap-section) 0; }
.section--wash { background: var(--wash); }
.section--tight { padding: 56px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: var(--radius-badge);
  background: rgba(20, 90, 255, .08);
  color: var(--signal);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .21px;
}

.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--mist); font-size: 16px; line-height: 1.65; margin-bottom: 0; }
.section-head h2 { margin-top: 14px; }

.lead { font-size: 18px; line-height: 1.6; color: var(--mist); letter-spacing: -.16px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-btn);
  padding: 15px 24px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease,
              border-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn-sm { padding: 11px 18px; font-size: 14px; }
.btn-outline {
  background: rgba(255, 255, 255, .8);
  color: var(--action);
  border: 1px solid var(--action);
}
.btn-outline:hover {
  border-color: var(--ink);
  box-shadow: rgba(15, 31, 61, .12) 0 6px 18px -10px;
  transform: translateY(-1px);
}
.btn-fill {
  background: var(--action);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
}
.btn-fill:hover { box-shadow: rgba(15, 31, 61, .26) 0 10px 24px -12px; transform: translateY(-1px); }
.btn-ghost {
  background: var(--canvas);
  color: var(--signal);
  border: 1px solid rgba(20, 90, 255, .4);
  border-radius: 50px;
  padding: 14px 32px;
  font-size: 16px;
}
.btn-ghost:hover { background: #fff; border-color: var(--signal); }
.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--action);
  font-size: 14px;
  font-weight: 500;
  border-bottom: 1px solid rgba(15, 31, 61, .28);
  padding-bottom: 2px;
  transition: gap .18s ease, border-color .18s ease;
}
.btn-text:hover { gap: 10px; border-color: var(--ink); }

/* ---------------- 导航 ---------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(252, 252, 252, .88);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-nav.is-scrolled { border-bottom-color: var(--line); box-shadow: rgba(2, 5, 32, .04) 0 8px 24px -18px; }
.nav-inner {
  height: 74px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(150deg, #3b82f6, #0f1f3d);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
}
.brand-text { font-size: 16px; font-weight: 600; color: var(--ink); letter-spacing: -.2px; line-height: 1.15; }
.brand-text em {
  display: block;
  font-style: normal;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--muted);
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 2px; margin: 0 auto; }
.nav-links a {
  display: inline-block;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  color: var(--slate);
  font-size: 14px;
  font-weight: 400;
  transition: background-color .16s ease, color .16s ease;
}
.nav-links a:hover { background: var(--wash); color: var(--ink); }
.nav-links a.active { background: var(--wash); color: var(--graphite); font-weight: 500; }
.nav-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--graphite);
  margin: 3px auto;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }
.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--canvas);
  padding: 12px 24px 20px;
}
.mobile-menu.is-open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 8px;
  border-radius: 10px;
  color: var(--slate);
  font-size: 15px;
}
.mobile-menu a:hover { background: var(--wash); color: var(--ink); }
.mobile-menu .mobile-cta { margin-top: 10px; display: flex; gap: 10px; }
.mobile-menu .mobile-cta .btn { flex: 1; }

/* ---------------- 英雄区 ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 0;
  text-align: center;
  background: var(--canvas);
}
.hero::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 720px;
  background: radial-gradient(58% 62% at 50% 42%, rgba(182, 203, 253, .75) 0%, rgba(240, 244, 254, .85) 46%, rgba(252, 252, 252, 0) 78%);
  pointer-events: none;
}
.hero > .wrap { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px 5px 6px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .7);
  border: 1px solid rgba(20, 90, 255, .16);
  font-size: 12px;
  font-weight: 500;
  color: var(--slate);
}
.hero-badge i {
  width: 20px; height: 20px;
  display: grid; place-items: center;
  border-radius: 5px;
  background: var(--wash);
  color: var(--signal);
  font-size: 11px;
  font-style: normal;
  font-weight: 600;
}
.hero h1 {
  margin: 24px auto 20px;
  max-width: 900px;
  font-size: 56px;
  line-height: 1.05;
  letter-spacing: -1.51px;
}
.hero h1 .soft { color: var(--slate); }
.hero-sub {
  max-width: 660px;
  margin: 0 auto 32px;
  font-size: 18px;
  line-height: 1.65;
  color: var(--mist);
  letter-spacing: -.16px;
}
.hero-cta { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin: 44px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.hero-meta strong {
  display: block;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -.54px;
  color: var(--ink);
}
.hero-demo {
  position: relative;
  margin-top: 56px;
  border-radius: var(--radius-block) var(--radius-block) 0 0;
  background: var(--card);
  box-shadow: var(--shadow-block);
  border: 1px solid rgba(2, 5, 32, .06);
  border-bottom: none;
  padding: 16px;
  overflow: hidden;
}
.demo-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 4px 14px;
}
.demo-bar span { width: 9px; height: 9px; border-radius: 50%; background: #e6e8ef; }
.demo-bar em {
  margin-left: 10px;
  font-style: normal;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
}
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  border-radius: var(--radius-img);
  background: #f7f8fc;
  padding: 16px;
}
.demo-col { background: #fff; border-radius: var(--radius-card); padding: 12px; box-shadow: var(--shadow-card); }
.demo-col h5 {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--steel);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.demo-col h5 b { font-family: var(--mono); font-weight: 500; color: var(--muted); font-size: 11px; }
.demo-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: var(--radius-card);
  background: #fcfcfc;
  margin-bottom: 8px;
}
.demo-row:last-child { margin-bottom: 0; }
.demo-row .dot {
  width: 20px; height: 20px;
  flex: 0 0 20px;
  border-radius: 50%;
  background: var(--wash);
  color: var(--signal);
  font-size: 9px;
  display: grid; place-items: center;
  font-weight: 600;
}
.demo-row .txt { flex: 1; min-width: 0; }
.demo-row .txt strong {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--graphite);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-row .txt small { font-size: 10px; color: var(--muted); }
.demo-row .val { font-family: var(--mono); font-size: 11px; color: var(--slate); }

/* ---------------- 客户 Logo 条 ---------------- */
.logos { padding: 40px 0 8px; }
.logos-label {
  text-align: center;
  font-size: 12px;
  letter-spacing: .21px;
  color: var(--muted);
  margin-bottom: 22px;
}
.logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px 32px;
  align-items: center;
}
.logo-grid span {
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  color: var(--mist);
  opacity: .85;
  letter-spacing: -.1px;
  filter: grayscale(1);
  transition: opacity .2s ease, color .2s ease;
}
.logo-grid span:hover { opacity: 1; color: var(--ink); }

/* ---------------- 卡片网格 ---------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.card {
  background: var(--card);
  border: 1px solid rgba(2, 5, 32, .05);
  border-radius: var(--radius-card);
  padding: 26px 24px;
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: rgba(20, 90, 255, .16); }
.card .ico {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--wash);
  color: var(--signal);
  margin-bottom: 18px;
}
.card .ico svg { width: 20px; height: 20px; }
.card h3 { font-size: 18px; letter-spacing: -.16px; margin-bottom: 8px; }
.card p { color: var(--mist); font-size: 14px; line-height: 1.6; margin-bottom: 18px; }
.card .btn-text { margin-top: auto; align-self: flex-start; }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-badge);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .13px;
}
.tag--blue { background: rgba(59, 130, 246, .1); color: #3b82f6; }
.tag--green { background: rgba(22, 202, 46, .1); color: var(--emerald); }
.tag--coral { background: rgba(242, 96, 82, .1); color: var(--coral); }
.tag--amber { background: rgba(255, 166, 77, .12); color: #e07f14; }

/* ---------------- 大功能区块卡片 ---------------- */
.block-card {
  background: var(--canvas);
  border: 1px solid rgba(2, 5, 32, .05);
  border-radius: var(--radius-block);
  box-shadow: var(--shadow-block);
  padding: 52px 72px;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split p { color: var(--mist); }
.split ul.checklist { margin-top: 20px; }
.checklist li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  color: var(--slate);
  font-size: 14px;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 1.5px solid var(--signal);
}
.checklist li::after {
  content: "";
  position: absolute;
  left: 3.5px; top: 9px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--signal);
}

/* 团队 */
.team-card {
  background: var(--card);
  border: 1px solid rgba(2, 5, 32, .05);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.team-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--wash), #dfe8fd);
  color: var(--action);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}
.team-card h4 { margin-bottom: 2px; }
.team-card .role { font-size: 12px; color: var(--signal); margin-bottom: 12px; letter-spacing: .13px; }
.team-card p { font-size: 13px; color: var(--mist); margin: 0; }

/* 时间轴 */
.timeline { position: relative; margin-top: 8px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 1px;
  background: linear-gradient(var(--signal), rgba(20, 90, 255, .08));
}
.tl-item { position: relative; padding: 0 0 30px 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: 1px; top: 5px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--signal);
}
.tl-year {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--signal);
  letter-spacing: -.2px;
  margin-bottom: 4px;
}
.tl-item h4 { margin-bottom: 4px; }
.tl-item p { color: var(--mist); font-size: 14px; margin: 0; }

/* 价值观 */
.value-item { padding: 4px 0 22px; border-bottom: 1px solid var(--line); margin-bottom: 22px; }
.value-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.value-item h4 { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.value-item h4 i {
  font-family: var(--mono);
  font-style: normal;
  font-size: 12px;
  color: var(--signal);
  background: rgba(20, 90, 255, .08);
  border-radius: var(--radius-badge);
  padding: 2px 6px;
}
.value-item p { color: var(--mist); font-size: 14px; margin: 0; }

/* ---------------- 案例 / 新闻 列表 ---------------- */
.case-card, .news-card {
  background: var(--card);
  border: 1px solid rgba(2, 5, 32, .05);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.case-card:hover, .news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(20, 90, 255, .16);
}
.case-visual {
  height: 160px;
  background: radial-gradient(80% 120% at 20% 0%, #dbe5fd 0%, #eef2fd 55%, #f7f9ff 100%);
  display: grid;
  place-items: center;
  padding: 18px;
}
.case-visual .mini-panel {
  width: 100%;
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow-card);
  padding: 12px;
}
.case-visual .mini-panel .row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: var(--steel); padding: 5px 0;
  border-bottom: 1px solid #f1f2f7;
}
.case-visual .mini-panel .row:last-child { border-bottom: none; }
.case-visual .mini-panel .row b { font-family: var(--mono); font-weight: 500; color: var(--ink); }
.case-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.case-body h3 { font-size: 18px; letter-spacing: -.16px; margin-bottom: 8px; }
.case-body p { color: var(--mist); font-size: 14px; margin-bottom: 16px; }
.case-body .btn-text { margin-top: auto; align-self: flex-start; }
.case-meta { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }

.news-card { padding: 24px; }
.news-card .date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: -.2px;
  margin-bottom: 10px;
}
.news-card h3 { font-size: 18px; letter-spacing: -.16px; margin-bottom: 10px; line-height: 1.4; }
.news-card p { color: var(--mist); font-size: 14px; margin-bottom: 16px; }
.news-card .btn-text { margin-top: auto; align-self: flex-start; }

/* ---------------- CTA 条 ---------------- */
.cta-band {
  border-radius: var(--radius-block);
  background: linear-gradient(180deg, var(--wash), #f7f9ff);
  padding: 56px 56px;
  text-align: center;
  border: 1px solid rgba(20, 90, 255, .1);
}
.cta-band h2 { font-size: 40px; margin-bottom: 12px; }
.cta-band p { color: var(--mist); max-width: 600px; margin: 0 auto 26px; }
.cta-band .hero-cta { justify-content: center; }

/* ---------------- 页头 ---------------- */
.page-head {
  position: relative;
  overflow: hidden;
  padding: 72px 0 56px;
  background: var(--canvas);
  border-bottom: 1px solid var(--line);
}
.page-head::before {
  content: "";
  position: absolute;
  inset: -60% -20% auto -20%;
  height: 480px;
  background: radial-gradient(55% 60% at 50% 50%, rgba(182, 203, 253, .55) 0%, rgba(240, 244, 254, .6) 45%, rgba(252, 252, 252, 0) 78%);
  pointer-events: none;
}
.page-head > .wrap { position: relative; z-index: 1; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 18px; display: flex; gap: 8px; align-items: center; }
.crumb a:hover { color: var(--signal); }
.crumb span { color: var(--muted); }
.page-head h1 { max-width: 860px; font-size: 40px; margin-bottom: 14px; }
.page-head p { max-width: 680px; color: var(--mist); font-size: 16px; margin: 0; }

/* ---------------- 详情页 ---------------- */
.detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.prose h2 { font-size: 22px; letter-spacing: -.22px; margin-top: 36px; margin-bottom: 12px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18px; letter-spacing: -.16px; margin-top: 24px; }
.prose p { color: var(--slate); font-size: 15px; line-height: 1.75; }
.prose ul { margin: 0 0 18px; }
.prose ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.7;
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--signal);
}
.prose figure {
  margin: 28px 0;
  padding: 12px;
  border-radius: var(--radius-img);
  background: var(--wash);
  border: 1px solid rgba(20, 90, 255, .08);
}
.prose figure .fig-inner {
  background: #fff;
  border-radius: 10px;
  padding: 22px;
  box-shadow: var(--shadow-card);
}
.prose blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 2px solid var(--signal);
  background: var(--wash);
  border-radius: 0 10px 10px 0;
  color: var(--graphite);
  font-size: 15px;
  line-height: 1.7;
}
.prose blockquote footer { font-size: 13px; color: var(--muted); margin-top: 8px; }
.prose table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
.prose th, .prose td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { background: var(--wash); color: var(--graphite); font-weight: 500; font-size: 13px; }
.prose td { color: var(--slate); }

.kpi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 26px 0; }
.kpi {
  background: var(--wash);
  border-radius: 10px;
  padding: 18px;
  border: 1px solid rgba(20, 90, 255, .08);
}
.kpi b {
  display: block;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -.54px;
  color: var(--ink);
  margin-bottom: 2px;
}
.kpi small { font-size: 12px; color: var(--steel); }

.aside-card {
  background: var(--card);
  border: 1px solid rgba(2, 5, 32, .06);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  margin-bottom: 18px;
  position: sticky;
  top: 94px;
}
.aside-card h4 { font-size: 15px; letter-spacing: -.1px; margin-bottom: 14px; }
.aside-card ul li { border-bottom: 1px dashed var(--line); }
.aside-card ul li:last-child { border-bottom: none; }
.aside-card ul a {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  color: var(--slate);
  transition: color .16s ease, padding-left .16s ease;
}
.aside-card ul a:hover { color: var(--signal); padding-left: 4px; }
.aside-card .btn { width: 100%; margin-top: 6px; }
.aside-card p { font-size: 13px; color: var(--mist); }

.meta-list { font-size: 13px; color: var(--mist); }
.meta-list li { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.meta-list li:last-child { border-bottom: none; }
.meta-list strong { color: var(--graphite); font-weight: 500; }

.pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-top: 36px;
  font-size: 14px;
}
.pager a { color: var(--action); border-bottom: 1px solid rgba(15, 31, 61, .3); padding-bottom: 1px; }
.pager a:hover { color: var(--signal); border-color: var(--signal); }

/* ---------------- 表单 ---------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate);
  margin-bottom: 6px;
}
.field label .req { color: var(--coral); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid #cfcfcf;
  border-radius: var(--radius-input);
  background: #fff;
  font-family: inherit;
  font-size: 14px;
  color: var(--graphite);
  transition: border-color .16s ease, box-shadow .16s ease;
}
.field textarea { min-height: 140px; resize: vertical; line-height: 1.6; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: rgba(0, 153, 255, .22) 0 0 0 3px;
}
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: var(--coral); }
.field .err { display: none; font-size: 12px; color: var(--coral); margin-top: 6px; }
.field.has-error .err { display: block; }
.form-note { font-size: 12px; color: var(--muted); margin-top: 8px; }
.form-ok {
  display: none;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(22, 202, 46, .08);
  border: 1px solid rgba(22, 202, 46, .3);
  color: #0f7d1e;
  font-size: 14px;
}
.form-ok.is-visible { display: block; }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.filter-bar button {
  border-radius: var(--radius-pill);
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate);
  background: #fff;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color .16s ease, background-color .16s ease, color .16s ease;
}
.filter-bar button:hover { border-color: rgba(20, 90, 255, .4); color: var(--signal); }
.filter-bar button[aria-pressed="true"] {
  background: var(--wash);
  border-color: rgba(20, 90, 255, .45);
  color: var(--action);
}

.contact-layout { display: grid; grid-template-columns: 1fr 400px; gap: 40px; align-items: start; }
.info-item { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.info-item:last-child { border-bottom: none; }
.info-item .ico {
  width: 36px; height: 36px;
  flex: 0 0 36px;
  border-radius: 10px;
  background: var(--wash);
  color: var(--signal);
  display: grid; place-items: center;
}
.info-item .ico svg { width: 18px; height: 18px; }
.info-item h4 { font-size: 15px; margin-bottom: 2px; }
.info-item p { margin: 0; font-size: 14px; color: var(--mist); }
.info-item a { color: var(--action); }
.info-item a:hover { color: var(--signal); }
.map-box {
  border-radius: var(--radius-img);
  border: 1px solid var(--line);
  background:
    linear-gradient(0deg, rgba(240, 244, 254, .55), rgba(240, 244, 254, .55)),
    repeating-linear-gradient(90deg, #e8ecf5 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, #e8ecf5 0 1px, transparent 1px 46px),
    #fbfcff;
  padding: 40px 24px;
  text-align: center;
  margin-top: 18px;
}
.map-box .pin {
  width: 40px; height: 40px;
  margin: 0 auto 14px;
  border-radius: 50% 50% 50% 4px;
  transform: rotate(-45deg);
  background: var(--signal);
  box-shadow: rgba(20, 90, 255, .25) 0 8px 20px -8px;
}
.map-box h4 { margin-bottom: 4px; }
.map-box p { font-size: 13px; color: var(--mist); margin: 0; }

.social-row { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.social-row a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: #fff;
  font-size: 13px;
  color: var(--slate);
  transition: border-color .16s ease, color .16s ease, background-color .16s ease;
}
.social-row a:hover { border-color: rgba(20, 90, 255, .4); color: var(--signal); background: var(--wash); }
.social-row i { font-style: normal; font-weight: 600; color: var(--signal); }

.qr-box {
  width: 108px; height: 108px;
  border-radius: 12px;
  background:
    repeating-linear-gradient(45deg, #14141e 0 4px, #fff 4px 8px),
    #fff;
  border: 6px solid #fff;
  box-shadow: var(--shadow-card);
  margin-bottom: 8px;
}

/* ---------------- 页脚 ---------------- */
.site-footer {
  background: #f7f8fb;
  border-top: 1px solid var(--line);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand p { font-size: 13px; color: var(--mist); max-width: 300px; margin-top: 16px; }
.footer-col h5 {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--graphite);
  letter-spacing: .13px;
}
.footer-col a, .footer-col span {
  display: block;
  font-size: 13px;
  color: var(--mist);
  padding: 5px 0;
  line-height: 1.6;
}
.footer-col a:hover { color: var(--signal); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 18px 0 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
}
.footer-bottom a:hover { color: var(--signal); }

/* ---------------- 动画 ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s cubic-bezier(.22, .61, .36, 1), transform .6s cubic-bezier(.22, .61, .36, 1);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover, .case-card:hover, .news-card:hover, .team-card:hover, .btn:hover { transform: none; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .hero h1 { font-size: 48px; letter-spacing: -1.2px; }
  .detail-layout { grid-template-columns: 1fr; gap: 32px; }
  .aside-card { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
  .block-card { padding: 40px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: grid; margin-left: auto; }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-col:nth-child(3) { display: none; }
}

@media (max-width: 680px) {
  :root { --gap-section: 56px; }
  h2, .cta-band h2 { font-size: 30px; letter-spacing: -.6px; }
  .hero { padding-top: 56px; }
  .hero h1 { font-size: 34px; letter-spacing: -.9px; }
  .hero-sub { font-size: 16px; }
  .hero-meta { gap: 24px; }
  .page-head { padding: 48px 0 40px; }
  .page-head h1 { font-size: 30px; letter-spacing: -.6px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .block-card { padding: 28px 22px; }
  .cta-band { padding: 36px 22px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid { grid-template-columns: 1fr; }
  .hero-cta .btn { width: 100%; }
  .hero-demo { padding: 10px; border-radius: 40px 40px 0 0; }
  .demo-col:nth-child(2) { display: none; }
  .pager { flex-direction: column; }
}