/* =====================================================================
   睿智毅行官网 v2.0 · 明亮橙调极简主题
   设计原则：明亮留白 >70% + LOGO 橙(#E07038) 强调 + 大量留白 + 克制装饰
   参考：苹果 / 腾讯 / 字节跳动
   零依赖：纯原生 CSS，无预处理器、无框架
   ===================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* 中性主底 60% —— 明亮留白 */
  --bg:          #FFFFFF;
  --bg-soft:     #F7F7F8;
  --bg-tint:     #FFF7F3;   /* 极浅橙晕，用于 hero / 分隔强调 */

  /* 文字 —— 深色保证可读 */
  --ink-900:     #14181F;
  --ink-700:     #3A4250;
  --ink-500:     #6B7280;
  --ink-300:     #9CA3AF;

  /* 品牌橙 30% 强调 + 10% 点睛 */
  --brand:       #E07038;   /* LOGO 主橙：CTA / 品牌色块 */
  --brand-bright:#FF8838;   /* 高光 / 渐变末端 */
  --brand-deep:  #C85A2A;   /* hover / 文字强调 */
  --brand-soft:  #FDE8DC;   /* 浅橙底：标签 / 徽章 */

  /* 线 / 分割 */
  --line:        #ECEDEF;
  --line-strong: #D8DCE2;

  /* 功能 */
  --ok:          #16A34A;
  --focus:       #E07038;

  /* 字体 */
  --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Noto Sans SC",
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;

  /* 间距阶 */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
  --space-9: 96px; --space-10: 128px;

  /* 圆角（克制） */
  --r-sm: 8px; --r-md: 14px; --r-lg: 24px; --r-pill: 999px;

  /* 容器 */
  --container: 1240px;

  /* 阴影（极浅，明亮风） */
  --shadow:        0 4px 24px rgba(20, 24, 31, .06);
  --shadow-hover:  0 12px 40px rgba(20, 24, 31, .10);
  --shadow-brand:  0 10px 30px rgba(224, 112, 56, .28);

  /* section 纵向节奏 */
  --section-py: clamp(64px, 9vw, 128px);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 排版 ---------- */
h1, h2, h3, h4 { color: var(--ink-900); font-weight: 700; line-height: 1.2; letter-spacing: 0; }

.kicker {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--brand);
  text-transform: uppercase;
  position: relative;
  padding-left: 16px;
}
.kicker::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--brand);
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  margin-top: var(--space-3);
}
.section-lead {
  margin-top: var(--space-4);
  max-width: 640px;
  color: var(--ink-500);
  font-size: 1.05rem;
}

/* ---------- 布局工具 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
section { padding: var(--section-py) 0; }
.section-head { max-width: 760px; }
.section-head--center { margin: 0 auto; text-align: center; }
.section-head--center .kicker { padding-left: 16px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--r-pill);
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-bright), var(--brand));
  box-shadow: var(--shadow-brand);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(224, 112, 56, .38);
}
.btn--ghost {
  color: var(--ink-900);
  background: var(--bg);
  border: 1.5px solid var(--line-strong);
}
.btn--ghost:hover {
  color: var(--brand-deep);
  border-color: var(--brand);
  background: var(--bg-tint);
}
.btn__arrow { transition: transform .25s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* =====================================================================
   Header
   ===================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow);
}
.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo { width: 44px; height: auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong { font-size: 18px; color: var(--ink-900); letter-spacing: 0; }
.brand__text span { font-size: 12px; color: var(--ink-500); }

.site-nav { display: flex; align-items: center; gap: var(--space-6); }
.site-nav a {
  font-size: 15px;
  color: var(--ink-700);
  font-weight: 500;
  position: relative;
  transition: color .2s ease;
}
.site-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--brand);
  transition: width .25s ease;
}
.site-nav a:not(.btn):hover { color: var(--ink-900); }
.site-nav a:not(.btn):hover::after { width: 100%; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink-900);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================================
   Hero
   ===================================================================== */
.hero {
  padding-top: clamp(72px, 12vw, 140px);
  padding-bottom: clamp(56px, 8vw, 96px);
  background:
    radial-gradient(900px 500px at 85% 0%, var(--bg-tint) 0%, transparent 60%),
    var(--bg);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.hero__kicker { margin-bottom: var(--space-5); }
.hero__title {
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  line-height: 1.1;
  letter-spacing: 0;
}
.hero__title span { display: block; }
.hero__title span:last-child { color: var(--brand); }
.hero__lead {
  margin-top: var(--space-5);
  font-size: 1.15rem;
  color: var(--ink-500);
  max-width: 540px;
}
.hero__cta {
  margin-top: var(--space-7);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.hero__tags {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.hero__tags li {
  font-size: 14px;
  color: var(--ink-700);
  padding: 8px 16px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
}
.hero__media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--bg-tint), var(--bg-soft));
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-hover);
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media video { width: 100%; height: 100%; object-fit: cover; display: block; }
/* 图片占位（未替换图片前显示的渐变占位 + 标注） */
.media-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: var(--space-3);
  background:
    radial-gradient(circle at 30% 30%, rgba(255,136,56,.18), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(224,112,56,.12), transparent 55%),
    linear-gradient(160deg, var(--bg-tint), var(--bg-soft));
  color: var(--ink-300);
  font-size: 14px;
  text-align: center;
  padding: var(--space-6);
}
.media-placeholder svg { width: 56px; height: 56px; stroke: var(--brand); opacity: .55; }
.media-placeholder strong { color: var(--ink-500); font-weight: 600; }

/* =====================================================================
   Metrics 信任指标带
   ===================================================================== */
.metrics { background: var(--bg-soft); }
.metric-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.metric {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform .3s ease, box-shadow .3s ease;
}
.metric:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.metric__value {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--brand);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.metric__label {
  margin-top: var(--space-3);
  font-size: 14px;
  color: var(--ink-500);
}

/* =====================================================================
   Solutions 核心解决方案
   ===================================================================== */
.solution-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.solution-feature {
  margin-top: var(--space-8);
  min-height: 460px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  overflow: hidden;
  background: #EEF3F1;
  border: 1px solid #DDE5E1;
  border-radius: var(--r-md);
}
.solution-feature__body {
  padding: clamp(40px, 5vw, 72px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.solution-feature__body h3 {
  margin-top: var(--space-4);
  max-width: 520px;
  font-size: 2rem;
}
.solution-feature__body > p:not(.kicker) {
  margin-top: var(--space-4);
  max-width: 560px;
  color: var(--ink-500);
}
.solution-feature__points {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-5);
}
.solution-feature__points li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: var(--ink-700);
}
.solution-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 14px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E07038' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
}
.solution-feature__body .btn { margin-top: var(--space-7); }
.solution-feature__media {
  min-width: 0;
  overflow: hidden;
  background: var(--bg-soft);
}
.solution-feature__media picture,
.solution-feature__media img {
  width: 100%;
  height: 100%;
  display: block;
}
.solution-feature__media img {
  object-fit: cover;
  object-position: center;
  transition: transform .5s ease;
}
.solution-feature__media:hover img { transform: scale(1.025); }
.solution-card {
  padding: var(--space-7);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.solution-card__media {
  margin: calc(-1 * var(--space-7)) calc(-1 * var(--space-7)) var(--space-6);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-soft);
}
.solution-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.solution-card:hover .solution-card__media img {
  transform: scale(1.05);
}
.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-soft);
}
.solution-card__icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--brand-soft);
  border-radius: var(--r-md);
  margin-bottom: var(--space-5);
}
.solution-card__icon svg { width: 28px; height: 28px; stroke: var(--brand); }
.solution-card h3 { font-size: 1.3rem; }
.solution-card > p { margin-top: var(--space-3); color: var(--ink-500); }
.solution-card__points {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.solution-card__points li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--ink-700);
}
.solution-card__points li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 16px; height: 16px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E07038' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
}
.solution-card__link {
  margin-top: auto;
  padding-top: var(--space-6);
  font-weight: 600;
  color: var(--brand-deep);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .25s ease;
}
.solution-card__link:hover { gap: 12px; }

/* =====================================================================
   Capability AI 视觉技术能力
   ===================================================================== */
.capability { background: var(--bg-soft); }
.capability-feature {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  padding: var(--space-7);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.capability-feature__media {
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 5 / 4;
  background: linear-gradient(160deg, var(--bg-tint), var(--bg-soft));
  box-shadow: var(--shadow);
  position: relative;
}
.capability-feature__media img { width: 100%; height: 100%; object-fit: cover; }
.capability-feature__body h3 { font-size: 1.6rem; }
.capability-feature__body > p { margin-top: var(--space-4); color: var(--ink-500); }
.capability-feature__tags {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.capability-feature__tags span {
  font-size: 13px;
  padding: 6px 14px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  border-radius: var(--r-pill);
  font-weight: 500;
}

.platform-base {
  margin-top: var(--space-5);
  padding: var(--space-5) var(--space-6);
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  border-radius: var(--r-md);
  font-size: 15px;
  color: var(--ink-700);
}
.platform-base strong { color: var(--ink-900); }

.capability-list {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.capability-item {
  padding: var(--space-5) var(--space-6);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: flex;
  gap: var(--space-4);
  transition: transform .3s ease, box-shadow .3s ease;
}
.capability-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.capability-item__icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-tint);
  border-radius: var(--r-sm);
}
.capability-item__icon svg { width: 22px; height: 22px; stroke: var(--brand); }
.capability-item h3 { font-size: 1.05rem; }
.capability-item p { margin-top: 4px; font-size: 14px; color: var(--ink-500); }

/* =====================================================================
   Workflow 业务流程
   ===================================================================== */
.workflow-chain {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  position: relative;
}
.workflow-step {
  position: relative;
  padding: var(--space-6) var(--space-4);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
}
.workflow-step:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--brand-soft); }
.workflow-step__num {
  width: 36px; height: 36px;
  margin: 0 auto var(--space-4);
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand-bright), var(--brand));
  color: #fff;
  font-weight: 700;
  border-radius: 50%;
  box-shadow: var(--shadow-brand);
}
.workflow-step h3 { font-size: 1rem; }
.workflow-step p { margin-top: var(--space-2); font-size: 13px; color: var(--ink-500); }

/* =====================================================================
   Partners 客户与合作
   ===================================================================== */
.partner-wall {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.partner-cell {
  padding: var(--space-7) var(--space-5);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-align: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink-700);
  transition: transform .3s ease, box-shadow .3s ease, color .3s ease;
}
.partner-cell:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  color: var(--brand-deep);
}
.partner-note {
  margin-top: var(--space-6);
  text-align: center;
  font-size: 14px;
  color: var(--ink-300);
}

/* =====================================================================
   Security 安全合规
   ===================================================================== */
.security { background: var(--bg-soft); }
.security-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.security-card {
  padding: var(--space-6);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform .3s ease, box-shadow .3s ease;
}
.security-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.security-card__icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-tint);
  border-radius: var(--r-sm);
  margin-bottom: var(--space-4);
}
.security-card__icon svg { width: 24px; height: 24px; stroke: var(--brand); }
.security-card h3 { font-size: 1.05rem; }
.security-card p { margin-top: var(--space-2); font-size: 14px; color: var(--ink-500); }

/* =====================================================================
   About 关于我们
   ===================================================================== */
.about__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.about__statement {
  margin-top: var(--space-5);
  font-size: 1.1rem;
  color: var(--ink-700);
  line-height: 1.8;
}
.team {
  margin-top: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.team-col h4 {
  font-size: 1rem;
  color: var(--ink-900);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.team-col h4::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
}
.team-col p { margin-top: 6px; font-size: 14px; color: var(--ink-500); padding-left: 14px; }

.qualifications {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.qual-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-700);
}
.qual-badge svg { width: 20px; height: 20px; stroke: var(--brand); flex-shrink: 0; }

.about__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, var(--bg-tint), var(--bg-soft));
  box-shadow: var(--shadow-hover);
}
.about__media img { width: 100%; height: 100%; object-fit: cover; }

/* =====================================================================
   News 新闻动态
   ===================================================================== */
.news-preview { background: var(--bg); }
.news-list {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.news-item {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.news-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow);
  border-color: var(--brand-soft);
}
.news-item time {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--brand);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.news-item strong { color: var(--ink-900); font-weight: 600; }

/* =====================================================================
   Contact 联系我们
   ===================================================================== */
.contact { background: var(--bg-tint); }
.contact-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.contact-card {
  padding: var(--space-7);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform .3s ease, box-shadow .3s ease;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.contact-card__label {
  font-size: 13px;
  color: var(--ink-500);
  letter-spacing: 0;
}
.contact-card__value {
  margin-top: var(--space-3);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink-900);
  word-break: break-all;
}
.contact-card__icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--brand-soft);
  border-radius: var(--r-sm);
  margin-bottom: var(--space-5);
}
.contact-card__icon svg { width: 24px; height: 24px; stroke: var(--brand); }

/* =====================================================================
   Footer
   ===================================================================== */
.site-footer {
  background: var(--ink-900);
  color: rgba(255, 255, 255, .7);
  padding: var(--space-8) 0;
}
.site-footer .container { display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }
.site-footer strong { color: #fff; font-size: 1.05rem; }
.site-footer .footer__slogan { color: var(--brand-bright); font-weight: 500; }
.site-footer .filing { font-size: 13px; color: rgba(255, 255, 255, .45); }
.site-footer .filing a { color: inherit; transition: color .2s ease; }
.site-footer .filing a:hover { color: rgba(255, 255, 255, .78); }
.site-footer .copyright { font-size: 13px; color: rgba(255, 255, 255, .45); margin-top: var(--space-2); }
.footer__links { display: flex; gap: var(--space-5); margin-top: var(--space-3); }
.footer__links a { font-size: 14px; color: rgba(255, 255, 255, .6); transition: color .2s ease; }
.footer__links a:hover { color: var(--brand-bright); }

/* =====================================================================
   Reveal 入场动画
   ===================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
/* 阶梯延迟：同一容器内多个 reveal 依次出现 */
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.hero .reveal { opacity: 1; transform: none; } /* hero 立即可见 */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* =====================================================================
   内容页（post / page / archives / 列表页）
   ===================================================================== */
.site-shell { min-height: 60vh; }
.content-page {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) var(--space-5);
}
.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--brand);
}
.article-shell h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-top: var(--space-3); }
.article-meta {
  margin-top: var(--space-4);
  font-size: 14px;
  color: var(--ink-500);
  font-variant-numeric: tabular-nums;
}
.author-bio { margin-top: var(--space-4); color: var(--ink-500); }
.article-content {
  margin-top: var(--space-7);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink-700);
}
.article-content h2, .article-content h3 { margin: 1.6em 0 .6em; }
.article-content p { margin-bottom: 1em; }
.article-content img { border-radius: var(--r-md); margin: 1.5em 0; }
.article-content a { color: var(--brand-deep); text-decoration: underline; text-underline-offset: 3px; }
.article-content pre, .article-content code {
  font-family: "JetBrains Mono", "SF Mono", Consolas, monospace;
  background: var(--bg-soft);
  border-radius: var(--r-sm);
}
.article-content pre { padding: var(--space-4); overflow-x: auto; }
.article-content code { padding: 2px 6px; font-size: .92em; }

.news-list--archive { margin-top: var(--space-7); }
.empty-news { margin-top: var(--space-7); color: var(--ink-500); text-align: center; padding: var(--space-8); }

.tag-cloud {
  margin-top: var(--space-7);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.tag-cloud a {
  padding: 8px 18px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--ink-700);
  transition: all .2s ease;
}
.tag-cloud a:hover { background: var(--brand-soft); color: var(--brand-deep); border-color: var(--brand-soft); }

.pager {
  margin-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
}
.pager a, .pager span {
  padding: 8px 18px;
  border-radius: var(--r-pill);
  font-size: 14px;
}
.pager a { background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink-700); transition: all .2s ease; }
.pager a:hover { background: var(--brand-soft); color: var(--brand-deep); border-color: var(--brand-soft); }
.pager span { color: var(--ink-500); font-variant-numeric: tabular-nums; }

/* 内容页用简化 header */
.site-nav--simple { gap: var(--space-5); }

/* 归档（按年分组） */
.archive-list { margin-top: var(--space-7); display: flex; flex-direction: column; gap: var(--space-7); }
.archive-year h2 {
  font-size: 1.4rem;
  color: var(--brand);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--brand-soft);
  margin-bottom: var(--space-3);
}
.archive-item {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--r-sm);
  transition: background .2s ease, transform .2s ease;
}
.archive-item:hover { background: var(--bg-soft); transform: translateX(4px); }
.archive-item span {
  flex-shrink: 0;
  width: 60px;
  font-size: 14px;
  color: var(--ink-500);
  font-variant-numeric: tabular-nums;
}
.archive-item strong { color: var(--ink-900); font-weight: 500; }

/* =====================================================================
   Error 404
   ===================================================================== */
.error-page {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8) var(--space-5);
  gap: var(--space-4);
}
.error-page h1 { font-size: clamp(2rem, 5vw, 3rem); }
.error-page p { color: var(--ink-500); max-width: 420px; }
.error-page .btn { margin-top: var(--space-4); }

/* =====================================================================
   响应式
   ===================================================================== */
@media (max-width: 1024px) {
  :root { --container: 960px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__media { max-width: 560px; order: -1; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-feature { grid-template-columns: 1fr; }
  .capability-feature__media { max-width: 520px; }
  .workflow-chain { grid-template-columns: repeat(5, 1fr); gap: var(--space-2); }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { grid-template-columns: 1fr; }
  .about__media { max-width: 480px; aspect-ratio: 16/10; }
}

@media (max-width: 768px) {
  :root { --container: 100%; --section-py: clamp(56px, 14vw, 80px); }
  .container { padding: 0 var(--space-4); }
  .site-header__inner { height: 64px; }

  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: var(--space-4);
    box-shadow: var(--shadow-hover);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s ease, opacity .3s ease;
  }
  .site-nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .site-nav a:not(.btn) { padding: 14px 8px; border-bottom: 1px solid var(--line); }
  .site-nav a:not(.btn)::after { display: none; }
  .site-nav .btn { margin-top: var(--space-4); justify-content: center; }

  .solution-grid { grid-template-columns: 1fr; }
  .capability-list { grid-template-columns: 1fr; }
  .workflow-chain { grid-template-columns: repeat(2, 1fr); }
  .partner-wall { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .qualifications { grid-template-columns: 1fr; }
  .brand__text span { display: none; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2rem; }
  .metric-grid { grid-template-columns: 1fr; }
  .workflow-chain { grid-template-columns: 1fr; }
  .partner-wall { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
  .hero__cta { flex-direction: column; }
}

/* =====================================================================
   GPS 盗抢险数字化管理平台
   ===================================================================== */
.gps-product-page { background: var(--bg); }
.gps-header { background: rgba(255, 255, 255, .94); }
.gps-nav { gap: var(--space-5); }

.gps-icon,
.gps-scenario-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  background: var(--brand-soft);
  color: var(--brand-deep);
}
.gps-icon svg,
.gps-scenario-card__icon svg {
  width: 23px;
  height: 23px;
  stroke: currentColor;
}

.gps-hero {
  position: relative;
  min-height: calc(100svh - 120px);
  padding: 68px 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #F4F6F5;
}
.gps-hero__picture,
.gps-hero__picture img,
.gps-hero__scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.gps-hero__picture img {
  object-fit: cover;
  object-position: center;
}
.gps-hero__scrim { background: rgba(255, 255, 255, .08); }
.gps-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}
.gps-hero__content { max-width: 760px; }
.gps-hero__content h1 {
  margin-top: var(--space-5);
  max-width: 720px;
  font-size: 4.75rem;
  line-height: 1.06;
  color: var(--ink-900);
}
.gps-hero__lead {
  margin-top: var(--space-5);
  max-width: 640px;
  font-size: 1.08rem;
  line-height: 1.75;
  color: #4A525E;
}
.gps-hero__cta {
  margin-top: var(--space-7);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.gps-hero__tags {
  margin-top: var(--space-7);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.gps-hero__tags li {
  padding: 7px 13px;
  border: 1px solid rgba(20, 24, 31, .12);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .76);
  color: var(--ink-700);
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(8px);
}
.gps-hero .reveal { opacity: 1; transform: none; }

.gps-section-intro,
.gps-platform__head {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .65fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
}
.gps-section-intro > p,
.gps-platform__head > p {
  color: var(--ink-500);
  font-size: 1.03rem;
}

.gps-audience-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}
.gps-audience-item {
  min-width: 0;
  padding: var(--space-7) var(--space-5) 0 0;
}
.gps-audience-item + .gps-audience-item {
  padding-left: var(--space-5);
  border-left: 1px solid var(--line);
}
.gps-audience-item h3 {
  margin-top: var(--space-5);
  min-height: 2.4em;
  font-size: 1.08rem;
}
.gps-audience-item p {
  margin-top: var(--space-3);
  color: var(--ink-500);
  font-size: 14px;
}

.gps-capabilities { background: #F5F7F6; }
.gps-capability-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}
.gps-capability-card {
  min-width: 0;
  min-height: 260px;
  padding: var(--space-6);
  border: 1px solid #E0E6E3;
  border-radius: var(--r-sm);
  background: var(--bg);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.gps-capability-card:hover {
  transform: translateY(-4px);
  border-color: #C9D6D0;
  box-shadow: var(--shadow);
}
.gps-capability-card h3 {
  margin-top: var(--space-5);
  font-size: 1.08rem;
}
.gps-capability-card p {
  margin-top: var(--space-3);
  color: var(--ink-500);
  font-size: 14px;
}

.gps-platform__visual {
  margin-top: var(--space-8);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  box-shadow: 0 20px 56px rgba(20, 24, 31, .09);
}
.gps-platform__visual picture,
.gps-platform__visual img {
  width: 100%;
  height: 100%;
  display: block;
}
.gps-platform__visual img { object-fit: cover; }
.gps-platform__facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line-strong);
}
.gps-platform__facts li {
  padding: var(--space-6) var(--space-5);
  min-width: 0;
}
.gps-platform__facts li + li { border-left: 1px solid var(--line); }
.gps-platform__facts strong,
.gps-platform__facts span { display: block; }
.gps-platform__facts strong { color: var(--ink-900); font-size: 15px; }
.gps-platform__facts span { margin-top: 4px; color: var(--ink-500); font-size: 13px; }

.gps-scenarios { background: #EEF3F1; }
.gps-scenario-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}
.gps-scenario-card {
  min-width: 0;
  padding: var(--space-7);
  border: 1px solid #DCE5E1;
  border-radius: var(--r-sm);
  background: var(--bg);
}
.gps-scenario-card__icon {
  background: #E4F2EA;
  color: #18794E;
}
.gps-scenario-card h3 { margin-top: var(--space-5); font-size: 1.2rem; }
.gps-scenario-card p { margin-top: var(--space-3); color: var(--ink-500); }

.gps-process-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-7) var(--space-6);
  list-style: none;
}
.gps-process-step {
  min-width: 0;
  padding-top: var(--space-5);
  border-top: 2px solid var(--line-strong);
}
.gps-process-step__num {
  display: block;
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.gps-process-step h3 { margin-top: var(--space-3); font-size: 1.1rem; }
.gps-process-step p { margin-top: var(--space-2); color: var(--ink-500); font-size: 14px; }

.gps-boundaries {
  background: #20282F;
  color: rgba(255, 255, 255, .76);
}
.gps-boundaries .section-title { color: #FFFFFF; }
.gps-boundaries__intro {
  max-width: 820px;
}
.gps-boundaries__intro > p:last-child {
  margin-top: var(--space-4);
  color: rgba(255, 255, 255, .66);
  font-size: 1.03rem;
}
.gps-boundary-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, .18);
}
.gps-boundary-item {
  min-width: 0;
  padding: var(--space-7) var(--space-5) 0 0;
}
.gps-boundary-item + .gps-boundary-item {
  padding-left: var(--space-5);
  border-left: 1px solid rgba(255, 255, 255, .12);
}
.gps-boundary-item .gps-icon {
  background: rgba(255, 255, 255, .1);
  color: #FFAD7D;
}
.gps-boundary-item h3 { margin-top: var(--space-5); color: #FFFFFF; font-size: 1.05rem; }
.gps-boundary-item p { margin-top: var(--space-3); color: rgba(255, 255, 255, .62); font-size: 14px; }

.gps-contact { background: #F4F7F5; }
.gps-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(40px, 8vw, 120px);
  align-items: center;
}
.gps-contact__copy { max-width: 760px; }
.gps-contact__copy h2 {
  margin-top: var(--space-4);
  font-size: 2.35rem;
}
.gps-contact__copy > p:not(.kicker) { margin-top: var(--space-4); color: var(--ink-500); }
.gps-contact__copy small { display: block; margin-top: var(--space-5); color: var(--ink-300); }
.gps-contact__actions {
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.gps-contact__phone {
  color: var(--ink-900);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  box-shadow: none;
}
.gps-contact__phone:hover { color: var(--brand-deep); border-color: var(--brand); }

@media (max-width: 1100px) {
  .gps-hero__content h1 { font-size: 4rem; }
  .gps-capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gps-boundary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gps-boundary-item:nth-child(3) { padding-left: 0; border-left: 0; }
  .gps-boundary-item:nth-child(n+3) { margin-top: var(--space-6); border-top: 1px solid rgba(255, 255, 255, .12); }
}

@media (max-width: 1024px) {
  .solution-feature { grid-template-columns: 1fr; }
  .solution-feature__media { min-height: 400px; order: -1; }
  .gps-hero__picture img { object-position: 62% center; }
  .gps-hero__scrim { background: rgba(255, 255, 255, .48); }
  .gps-hero__content { max-width: 680px; }
  .gps-audience-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gps-audience-item:nth-child(3) { padding-left: 0; border-left: 0; }
  .gps-audience-item:nth-child(n+3) { margin-top: var(--space-6); border-top: 1px solid var(--line); }
  .gps-platform__facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gps-platform__facts li:nth-child(3) { border-left: 0; }
  .gps-platform__facts li:nth-child(n+3) { border-top: 1px solid var(--line); }
}

@media (max-width: 768px) {
  .gps-nav { gap: 0; }
  .solution-feature__body { padding: var(--space-7) var(--space-5); }
  .solution-feature__media { min-height: 300px; }
  .solution-feature__points { grid-template-columns: 1fr; }
  .gps-hero {
    min-height: calc(100svh - 104px);
    padding: 52px 0;
  }
  .gps-hero__picture img { object-position: 66% center; }
  .gps-hero__scrim { background: rgba(255, 255, 255, .7); }
  .gps-hero__content h1 { font-size: 3.25rem; }
  .gps-hero__lead { font-size: 1rem; line-height: 1.65; }
  .gps-section-intro,
  .gps-platform__head { grid-template-columns: 1fr; gap: var(--space-5); align-items: start; }
  .gps-audience-item h3 { min-height: 0; }
  .gps-platform__visual { margin-left: calc(-1 * var(--space-4)); margin-right: calc(-1 * var(--space-4)); width: auto; border-left: 0; border-right: 0; border-radius: 0; }
  .gps-scenario-grid { grid-template-columns: 1fr; }
  .gps-process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gps-contact__inner { grid-template-columns: 1fr; gap: var(--space-7); }
  .gps-contact__copy h2 { font-size: 2rem; }
  .gps-contact__actions { min-width: 0; flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 520px) {
  .solution-feature__body h3 { font-size: 1.55rem; }
  .solution-feature__media { min-height: 230px; }
  .gps-hero { padding: 36px 0; }
  .gps-hero__picture img { object-position: 69% center; }
  .gps-hero__scrim { background: rgba(255, 255, 255, .8); }
  .gps-hero__content h1 { margin-top: var(--space-3); font-size: 2.55rem; }
  .gps-hero__lead { margin-top: var(--space-4); font-size: .93rem; line-height: 1.58; }
  .gps-hero__cta { margin-top: var(--space-5); gap: var(--space-2); }
  .gps-hero__cta .btn { width: auto; padding: 11px 15px; font-size: 13px; }
  .gps-hero__tags { margin-top: var(--space-5); gap: 6px; }
  .gps-hero__tags li { padding: 5px 9px; font-size: 12px; }
  .gps-audience-grid,
  .gps-capability-grid,
  .gps-platform__facts,
  .gps-process-grid,
  .gps-boundary-grid { grid-template-columns: 1fr; }
  .gps-audience-item,
  .gps-audience-item + .gps-audience-item,
  .gps-boundary-item,
  .gps-boundary-item + .gps-boundary-item {
    padding-left: 0;
    padding-right: 0;
    border-left: 0;
  }
  .gps-audience-item + .gps-audience-item,
  .gps-boundary-item + .gps-boundary-item { margin-top: var(--space-5); border-top: 1px solid var(--line); }
  .gps-boundary-item + .gps-boundary-item { border-top-color: rgba(255, 255, 255, .12); }
  .gps-capability-card { min-height: 0; }
  .gps-platform__facts li,
  .gps-platform__facts li + li { border-left: 0; border-top: 1px solid var(--line); }
  .gps-platform__facts li:first-child { border-top: 0; }
  .gps-process-grid { gap: var(--space-6); }
  .gps-contact__actions { flex-direction: column; }
  .gps-contact__actions .btn { width: 100%; }
}