@charset "UTF-8";

/* ==========================================================================
   殴易下载安卓版app - 全站共用样式表
   配色：深空蓝 + 科技青 + 暖金点缀，专业金融科技风格
   ========================================================================== */

/* ---------- CSS 变量 ---------- */
:root {
  --color-primary: #0b1f3a;
  --color-primary-light: #14315a;
  --color-primary-dark: #061427;
  --color-accent: #12c2b0;
  --color-accent-dark: #0a9d8f;
  --color-accent-light: #e5faf7;
  --color-gold: #f4b642;
  --color-gold-soft: #fdf3dd;
  --color-text: #1c2a3a;
  --color-text-light: #55677d;
  --color-text-mute: #8b99ab;
  --color-bg: #ffffff;
  --color-bg-soft: #f4f7fb;
  --color-bg-deep: #eaeff6;
  --color-border: #dfe6ef;
  --color-white: #ffffff;
  --color-danger: #e5484d;
  --color-success: #17a673;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  --shadow-xs: 0 1px 2px rgba(11, 31, 58, 0.06);
  --shadow-sm: 0 4px 14px rgba(11, 31, 58, 0.08);
  --shadow-md: 0 10px 30px rgba(11, 31, 58, 0.1);
  --shadow-lg: 0 22px 50px rgba(11, 31, 58, 0.16);
  --shadow-accent: 0 10px 26px rgba(18, 194, 176, 0.32);

  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  --container: 1200px;
  --container-narrow: 880px;
  --nav-height: 72px;
  --transition: 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

li {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ---------- 通用排版 ---------- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.35rem); }
h4 { font-size: 1.05rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

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

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

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

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 88px 0;
  position: relative;
}

.section-sm { padding: 56px 0; }
.section-bg-soft { background: var(--color-bg-soft); }
.section-bg-deep { background: var(--color-bg-deep); }
.section-dark {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: rgba(255, 255, 255, 0.85);
}
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: var(--color-white); }

/* ---------- 区块标题 ---------- */
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-head.left {
  text-align: left;
  margin-left: 0;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.section-dark .section-tag {
  color: var(--color-accent);
  background: rgba(18, 194, 176, 0.14);
}

.section-title {
  margin-bottom: 14px;
}

.section-sub {
  font-size: 1.02rem;
  color: var(--color-text-light);
}

.section-dark .section-sub { color: rgba(255, 255, 255, 0.7); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(18, 194, 176, 0.42);
}

.btn-outline {
  color: var(--color-primary);
  background: transparent;
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
  transform: translateY(-2px);
}

.btn-ghost-light {
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
}

.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-gold {
  color: var(--color-primary-dark);
  background: linear-gradient(135deg, var(--color-gold) 0%, #f0a32b 100%);
  box-shadow: 0 10px 26px rgba(244, 182, 66, 0.35);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(244, 182, 66, 0.45);
}

.btn-lg { padding: 16px 40px; font-size: 1.06rem; }
.btn-sm { padding: 9px 20px; font-size: 0.9rem; }
.btn-block { width: 100%; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn-group.center { justify-content: center; }

/* ---------- 导航栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  max-width: 340px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-accent);
}

.brand-text {
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: block;
  padding: 9px 15px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}

.nav-link:hover {
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
}

.nav-link.active {
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-white);
}

.nav-toggle span {
  position: relative;
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition);
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition);
}

.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.open span::after { top: 0; transform: rotate(-45deg); }

/* ---------- Hero 主视觉区 ---------- */
.hero {
  position: relative;
  padding: 96px 0 110px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 12%, rgba(18, 194, 176, 0.16) 0%, transparent 42%),
    radial-gradient(circle at 8% 88%, rgba(244, 182, 66, 0.12) 0%, transparent 40%),
    linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: rgba(255, 255, 255, 0.86);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  margin-bottom: 22px;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--color-accent);
  background: rgba(18, 194, 176, 0.12);
  border: 1px solid rgba(18, 194, 176, 0.3);
  border-radius: var(--radius-pill);
}

.hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(18, 194, 176, 0.2);
  animation: pulse 2s infinite;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 22px;
  letter-spacing: -0.01em;
}

.hero h1 .highlight {
  background: linear-gradient(100deg, var(--color-accent) 10%, var(--color-gold) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.06rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.66);
  margin-bottom: 34px;
  max-width: 560px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 46px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.hero-stat span {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.5);
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-float-card {
  position: absolute;
  left: -22px;
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: floatY 5s ease-in-out infinite;
}

.hero-float-card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-radius: var(--radius-sm);
}

.hero-float-card strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-primary);
  line-height: 1.3;
}

.hero-float-card small {
  font-size: 0.76rem;
  color: var(--color-text-mute);
}

/* ---------- 通用卡片 ---------- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  transition: all var(--transition);
  height: 100%;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(18, 194, 176, 0.5);
  box-shadow: var(--shadow-md);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 22px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.card:hover .card-icon {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  box-shadow: var(--shadow-accent);
}

.card h3 { margin-bottom: 12px; }

.card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ---------- 网格系统 ---------- */
.grid {
  display: grid;
  gap: 28px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 特性列表 ---------- */
.feature-row {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.feature-row .num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
  border-radius: 50%;
}

.feature-row h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-row p { font-size: 0.94rem; color: var(--color-text-light); }

/* ---------- 服务介绍 ---------- */
.service-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-panel-media { position: relative; min-height: 380px; }
.service-panel-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-panel-body {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.service-list .check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-accent);
  border-radius: 50%;
}

/* ---------- 数据/统计块 ---------- */
.stat-block {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.stat-block:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(18, 194, 176, 0.4);
}

.stat-block strong {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat-block strong em {
  font-style: normal;
  font-size: 1.1rem;
  color: var(--color-accent-dark);
}

.stat-block span {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ---------- 新闻列表 ---------- */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 44px;
  align-items: start;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.news-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  height: 100%;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(18, 194, 176, 0.45);
}

.news-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.news-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--transition);
}

.news-card:hover .news-card-media img { transform: scale(1.06); }

.news-card-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 13px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(11, 31, 58, 0.82);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-pill);
}

.news-card-body {
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--color-text-mute);
  margin-bottom: 12px;
}

.news-card h3 {
  font-size: 1.1rem;
  line-height: 1.5;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.news-card:hover h3 { color: var(--color-accent-dark); }

.news-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 18px;
  flex: 1;
}

.news-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent-dark);
}

.news-more::after {
  content: "→";
  transition: transform var(--transition);
}

.news-card:hover .news-more::after { transform: translateX(4px); }

/* ---------- 分类标签 ---------- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-block;
  padding: 6px 15px;
  font-size: 0.84rem;
  color: var(--color-text-light);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: all var(--transition);
  cursor: pointer;
}

.tag:hover {
  color: var(--color-accent-dark);
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.tag.active {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-color: transparent;
  box-shadow: var(--shadow-accent);
}

/* ---------- 侧栏 ---------- */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.widget {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
}

.widget-title {
  font-size: 1.05rem;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.widget-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 42px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
}

.widget-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.widget-list li a {
  display: flex;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.6;
  transition: color var(--transition);
}

.widget-list li a:hover { color: var(--color-accent-dark); }

.widget-list .rank {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-mute);
  background: var(--color-bg-soft);
  border-radius: var(--radius-sm);
}

.widget-list li:nth-child(1) .rank,
.widget-list li:nth-child(2) .rank,
.widget-list li:nth-child(3) .rank {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
}

.widget-cta {
  background: linear-gradient(160deg, var(--color-primary), var(--color-primary-dark));
  color: rgba(255, 255, 255, 0.75);
  border: none;
  text-align: center;
}

.widget-cta .widget-title {
  color: var(--color-white);
  border-bottom-color: rgba(255, 255, 255, 0.14);
}

.widget-cta p {
  font-size: 0.9rem;
  margin-bottom: 20px;
}

/* ---------- 分页 ---------- */
.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-light);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.page-link:hover {
  color: var(--color-accent-dark);
  border-color: var(--color-accent);
}

.page-link.active {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-color: transparent;
  box-shadow: var(--shadow-accent);
}

.page-link.disabled {
  opacity: 0.45;
  pointer-events: none;
}

/* ---------- 新闻详情 ---------- */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 44px;
  align-items: start;
}

.article {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px 46px;
}

.article-header {
  padding-bottom: 26px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--color-border);
}

.article-header h1 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.45;
  margin: 14px 0 18px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.85rem;
  color: var(--color-text-mute);
}

.article-cover {
  margin-bottom: 30px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-cover img {
  width: 100%;
  object-fit: cover;
}

.article-body {
  font-size: 1rem;
  line-height: 1.95;
  color: #33445a;
}

.article-body h2 {
  font-size: 1.35rem;
  margin: 38px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--color-accent);
  line-height: 1.4;
}

.article-body h3 {
  font-size: 1.12rem;
  margin: 28px 0 12px;
}

.article-body p { margin-bottom: 18px; }

.article-body ul,
.article-body ol {
  margin: 0 0 20px 22px;
}

.article-body ul li { list-style: disc; margin-bottom: 9px; }
.article-body ol li { list-style: decimal; margin-bottom: 9px; }

.article-body blockquote {
  margin: 26px 0;
  padding: 20px 26px;
  background: var(--color-accent-light);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  color: var(--color-primary);
}

.article-body strong { color: var(--color-primary); font-weight: 600; }

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid var(--color-border);
}

/* 上下篇导航 */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.post-nav-item {
  display: block;
  padding: 22px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.post-nav-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.post-nav-item small {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-mute);
  margin-bottom: 6px;
}

.post-nav-item strong {
  font-size: 0.95rem;
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.5;
}

.post-nav-item.next { text-align: right; }

/* ---------- 关于页：品牌故事 ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.story-media {
  position: relative;
}

.story-media img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.story-media::before {
  content: "";
  position: absolute;
  inset: 24px -24px -24px 24px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  opacity: 0.35;
  z-index: -1;
}

.story-body h2 { margin-bottom: 20px; }
.story-body p {
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

/* ---------- 关于页：时间线 ---------- */
.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding-left: 8px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-border));
}

.timeline-item {
  position: relative;
  padding: 0 0 40px 68px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: 8px;
  top: 4px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-radius: 50%;
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.timeline-item h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ---------- 联系页 ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: 20px;
}

.contact-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 26px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(18, 194, 176, 0.45);
}

.contact-card .icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 4px;
}

.contact-card strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- 表单 ---------- */
.form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 38px;
  box-shadow: var(--shadow-sm);
}

.form-card h2 { margin-bottom: 8px; }
.form-card .form-hint {
  font-size: 0.92rem;
  color: var(--color-text-light);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-label .required { color: var(--color-danger); }

.form-control {
  display: block;
  width: 100%;
  padding: 13px 16px;
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg-soft);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-control::placeholder { color: var(--color-text-mute); }

.form-control:focus {
  outline: none;
  background: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(18, 194, 176, 0.14);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
  line-height: 1.7;
}

select.form-control {
  background-image: linear-gradient(45deg, transparent 50%, var(--color-text-light) 50%),
    linear-gradient(135deg, var(--color-text-light) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 40px;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.form-check input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-mute);
  margin-top: 14px;
  line-height: 1.6;
}

/* ---------- 产品页 ---------- */
.product-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  height: 100%;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(18, 194, 176, 0.45);
}

.product-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-soft);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--transition);
}

.product-card:hover .product-media img { transform: scale(1.05); }

.product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 13px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-gold);
  border-radius: var(--radius-pill);
}

.product-body {
  padding: 26px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-body h3 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.product-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.78;
  margin-bottom: 18px;
  flex: 1;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px dashed var(--color-border);
}

.product-meta .price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-accent-dark);
}

.product-meta .price small {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-text-mute);
}

/* 产品优势 */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.advantage-item {
  display: flex;
  gap: 20px;
  padding: 30px 28px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.advantage-item:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(18, 194, 176, 0.5);
  transform: translateY(-4px);
}

.advantage-item .num {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.advantage-item h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.advantage-item p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.8;
}

/* ---------- FAQ 手风琴 ---------- */
.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item.open {
  border-color: rgba(18, 194, 176, 0.5);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 26px;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--color-primary);
  transition: color var(--transition);
}

.faq-question:hover { color: var(--color-accent-dark); }

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
  border-radius: 50%;
  transition: all var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--color-white);
  background: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--transition);
}

.faq-answer-inner {
  padding: 0 26px 24px;
  font-size: 0.94rem;
  color: var(--color-text-light);
  line-height: 1.85;
}

/* ---------- CTA 行动号召 ---------- */
.cta {
  position: relative;
  overflow: hidden;
  padding: 88px 0;
  background:
    radial-gradient(circle at 88% 20%, rgba(18, 194, 176, 0.22) 0%, transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(244, 182, 66, 0.16) 0%, transparent 42%),
    linear-gradient(150deg, var(--color-primary), var(--color-primary-dark));
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
}

.cta-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta h2 {
  color: var(--color-white);
  margin-bottom: 18px;
}

.cta p {
  font-size: 1.04rem;
  color: rgba(255, 255, 255, 0.66);
  margin-bottom: 34px;
  line-height: 1.85;
}

.cta .btn-group { justify-content: center; }

.cta-note {
  margin-top: 26px;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.42);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding: 26px 0 0;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-mute);
}

.breadcrumb-list li { display: flex; align-items: center; gap: 8px; }
.breadcrumb-list li::after { content: "/"; color: var(--color-border); }
.breadcrumb-list li:last-child::after { display: none; }
.breadcrumb-list a:hover { color: var(--color-accent-dark); }
.breadcrumb-list li:last-child { color: var(--color-text-light); }

/* ---------- 页面头部（内页 Hero 简化版） ---------- */
.page-hero {
  padding: 64px 0 72px;
  text-align: center;
  background:
    radial-gradient(circle at 20% 0%, rgba(18, 194, 176, 0.14) 0%, transparent 45%),
    linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: rgba(255, 255, 255, 0.75);
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.page-hero p {
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.85;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 64px 0 0;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 46px;
  padding-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}

.footer-brand .brand-logo {
  width: 36px;
  height: 36px;
  font-size: 1rem;
}

.footer-about p {
  line-height: 1.85;
  margin-bottom: 18px;
}

.footer-col h4 {
  font-size: 0.98rem;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  line-height: 1.7;
}

.footer-contact .label {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom-links a:hover { color: var(--color-accent); }

/* ---------- 工具类 ---------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-accent { color: var(--color-accent-dark); }
.text-gold { color: var(--color-gold); }
.text-mute { color: var(--color-text-light); }
.text-white { color: var(--color-white); }
.text-small { font-size: 0.88rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

.full-width { width: 100%; }
.round-img { border-radius: var(--radius-lg); overflow: hidden; }
.divider {
  height: 1px;
  background: var(--color-border);
  border: none;
  margin: 40px 0;
}

.badge-soft {
  display: inline-block;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
  border-radius: var(--radius-pill);
}

.badge-gold {
  display: inline-block;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #8a5a00;
  background: var(--color-gold-soft);
  border-radius: var(--radius-pill);
}

/* ---------- 动画 ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(18, 194, 176, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(18, 194, 176, 0.08); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-fade-up {
  opacity: 0;
  animation: fadeUp 0.8s var(--transition) forwards;
}

.animate-fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }
.delay-4 { animation-delay: 0.48s; }
.delay-5 { animation-delay: 0.6s; }

/* 滚动出现（配合 JS 使用） */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 响应式媒体查询 ---------- */
@media (max-width: 1080px) {
  .hero-grid { gap: 44px; }
  .hero-float-card { left: 0; bottom: 20px; }
  .news-layout,
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .service-panel-body { padding: 40px 34px; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px 20px 24px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link { padding: 13px 16px; font-size: 1rem; }
  .nav-actions .btn-outline { display: none; }

  .hero { padding: 64px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 14px; }

  .grid-3,
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .service-panel { grid-template-columns: 1fr; }
  .service-panel-media { min-height: 260px; }

  .story-grid { grid-template-columns: 1fr; gap: 40px; }
  .story-media::before { display: none; }

  .contact-layout { grid-template-columns: 1fr; }

  .advantage-grid { grid-template-columns: 1fr; }

  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
}

@media (max-width: 640px) {
  :root { --nav-height: 64px; }

  body { font-size: 15px; }

  .container { padding: 0 18px; }

  .brand-text { font-size: 0.86rem; }
  .brand { max-width: 220px; }

  .hero { padding: 48px 0 64px; }
  .hero-lead { font-size: 0.98rem; }
  .hero-stats { grid-template-columns: 1fr; gap: 20px; text-align: left; }
  .hero-float-card { display: none; }

  .grid-2,
  .grid-3,
  .grid-4,
  .news-grid,
  .product-grid { grid-template-columns: 1fr; }

  .btn { padding: 12px 24px; font-size: 0.95rem; }
  .btn-lg { padding: 14px 30px; font-size: 1rem; }
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn-group .btn { width: 100%; }

  .card { padding: 26px 22px; }

  .article { padding: 28px 22px; }
  .article-header h1 { font-size: 1.3rem; }
  .article-body { font-size: 0.96rem; }
  .article-body h2 { font-size: 1.18rem; }

  .post-nav { grid-template-columns: 1fr; }
  .post-nav-item.next { text-align: left; }

  .form-card { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }

  .faq-question { padding: 18px 20px; font-size: 0.95rem; }
  .faq-answer-inner { padding: 0 20px 20px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .section { padding: 52px 0; }
  .page-hero { padding: 48px 0 56px; }
  .cta { padding: 64px 0; }

  .timeline-item { padding-left: 60px; }
  .timeline::before { left: 21px; }
  .timeline-dot { width: 32px; height: 32px; left: 6px; }

  .stat-block strong { font-size: 1.7rem; }
}

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 打印样式 ---------- */
@media print {
  .site-header,
  .site-footer,
  .cta,
  .nav-toggle,
  .sidebar { display: none; }

  body { color: #000; background: #fff; }
  .article { border: none; padding: 0; }
  a { text-decoration: underline; }
}
/* ===== index.html 页面样式（系统自动从内联提取）===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0b1220 0%,#101d33 55%,#132b46 100%);color:#eaf2ff;padding:96px 0 110px}
.hero::after{content:"";position:absolute;inset:auto -10% -45% -10%;height:70%;background:radial-gradient(ellipse at center,rgba(46,160,255,.28),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(28px,3.4vw,46px);line-height:1.25;margin:0 0 20px;letter-spacing:.5px}
.hero h1 span{color:#4fb6ff}
.hero p.lead{font-size:clamp(15px,1.35vw,17px);line-height:1.95;color:#b9cbe4;margin:0 0 28px;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;list-style:none;padding:0;margin:0}
.hero-stats li strong{display:block;font-size:26px;color:#fff}
.hero-stats li span{font-size:13px;color:#8ea7c6}
.hero-visual{position:relative;animation:fadeUp .9s ease both}
.hero-visual img{width:100%;border-radius:18px;box-shadow:0 30px 70px rgba(0,0,0,.45);display:block}
.hero-badge{position:absolute;left:-14px;bottom:22px;background:rgba(13,26,44,.92);border:1px solid rgba(79,182,255,.35);border-radius:14px;padding:14px 18px;backdrop-filter:blur(6px)}
.hero-badge b{display:block;color:#4fb6ff;font-size:18px}
.hero-badge small{color:#9fb6d3;font-size:12px}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.section-head{max-width:780px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:clamp(24px,2.5vw,34px);margin:0 0 14px;color:#0f1d30}
.section-head p{margin:0;color:#5a6b80;line-height:1.9}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature-card{background:#fff;border:1px solid #e5ecf5;border-radius:16px;padding:30px 26px;transition:transform .35s ease,box-shadow .35s ease}
.feature-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(20,50,90,.12)}
.feature-card h3{font-size:18px;margin:0 0 12px;color:#12253d}
.feature-card p{margin:0;color:#5a6b80;line-height:1.85;font-size:14.5px}
.feature-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;margin-bottom:18px;background:linear-gradient(135deg,#2e7cf6,#4fb6ff)}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service-item{display:flex;gap:18px;background:#f7faff;border:1px solid #e6eef8;border-radius:14px;padding:24px;transition:background .3s}
.service-item:hover{background:#eef5ff}
.service-item h3{margin:0 0 8px;font-size:17px;color:#12253d}
.service-item p{margin:0;color:#5a6b80;line-height:1.8;font-size:14px}
.service-num{flex:0 0 42px;height:42px;border-radius:50%;background:#12253d;color:#4fb6ff;display:flex;align-items:center;justify-content:center;font-weight:700}
.content-block{max-width:920px;margin:0 auto}
.content-block p{line-height:2.05;color:#465a70;margin:0 0 20px;font-size:15.5px}
.content-figure{margin:34px 0}
.content-figure img{width:100%;border-radius:16px;display:block}
.content-figure figcaption{text-align:center;color:#8496ab;font-size:13px;margin-top:12px}
.faq-list{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid #e5ecf5;border-radius:14px;margin-bottom:16px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:20px 24px;font-weight:600;color:#12253d;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:#2e7cf6;font-size:20px;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item p{margin:0;padding:0 24px 22px;color:#5a6b80;line-height:1.95;font-size:14.5px}
.cta-band{background:linear-gradient(120deg,#0b1220,#12305a 60%,#1b4c86);border-radius:22px;padding:56px 44px;color:#eaf2ff;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px}
.cta-band h2{margin:0 0 12px;font-size:clamp(22px,2.4vw,30px);color:#fff}
.cta-band p{margin:0;color:#a9c2de;line-height:1.85;max-width:640px}
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .service-list{grid-template-columns:1fr}
}
@media(max-width:640px){
  .hero{padding:70px 0 80px}
  .feature-grid{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  .cta-band{padding:38px 24px}
}

/* ===== about.html 页面样式（系统自动从内联提取）===== */
.about-banner{position:relative;padding:120px 0 90px;background:linear-gradient(135deg,#0b1220 0%,#111f3a 55%,#1a3260 100%);overflow:hidden;color:#fff}
.about-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(64,158,255,.28),transparent 55%),radial-gradient(circle at 10% 80%,rgba(0,214,160,.2),transparent 50%);pointer-events:none}
.about-banner .wrap{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 20px}
.about-banner h1{font-size:clamp(1.9rem,4.5vw,3.2rem);font-weight:900;letter-spacing:1px;margin:0 0 18px;line-height:1.25;animation:fadeUp .9s ease both}
.about-banner p{max-width:760px;font-size:clamp(.98rem,1.6vw,1.15rem);line-height:1.9;color:rgba(255,255,255,.82);margin:0;animation:fadeUp 1.1s ease both}
.about-banner .crumb{margin-top:26px;font-size:.9rem;color:rgba(255,255,255,.6);animation:fadeUp 1.3s ease both}
.about-banner .crumb a{color:rgba(255,255,255,.75);text-decoration:none}
.about-banner .crumb a:hover{color:#4da3ff}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.brand-story{max-width:1200px;margin:0 auto;padding:80px 20px 40px;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.brand-story .txt h2{font-size:clamp(1.5rem,2.6vw,2.1rem);color:#0b1220;margin:0 0 22px;font-weight:900}
.brand-story .txt p{color:#48566b;line-height:2;margin:0 0 18px;font-size:1rem}
.brand-story .txt .quote{border-left:4px solid #2f7bff;padding:14px 20px;background:#f3f7ff;color:#1f3555;border-radius:0 10px 10px 0;font-weight:500}
.brand-story figure{margin:0;border-radius:20px;overflow:hidden;box-shadow:0 24px 60px -20px rgba(11,18,32,.35);transition:transform .5s ease}
.brand-story figure:hover{transform:translateY(-6px)}
.brand-story img{display:block;width:100%;height:auto}
.team-grid{max-width:1200px;margin:0 auto;padding:20px 20px 80px;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:26px}
.team-card{background:#fff;border:1px solid #e7edf6;border-radius:18px;padding:32px 26px;transition:transform .4s ease,box-shadow .4s ease;box-shadow:0 8px 24px -18px rgba(11,18,32,.3)}
.team-card:hover{transform:translateY(-8px);box-shadow:0 22px 46px -22px rgba(47,123,255,.45)}
.team-card .avatar{width:74px;height:74px;border-radius:50%;object-fit:cover;margin-bottom:18px;border:3px solid #eaf2ff}
.team-card h3{margin:0 0 8px;font-size:1.15rem;color:#0b1220}
.team-card .role{display:inline-block;font-size:.8rem;color:#2f7bff;background:#eaf2ff;border-radius:999px;padding:3px 12px;margin-bottom:14px}
.team-card p{margin:0;color:#5b6b82;line-height:1.85;font-size:.94rem}
.timeline-wrap{background:#f7faff;padding:80px 0}
.timeline{max-width:1000px;margin:0 auto;padding:0 20px;position:relative}
.timeline::before{content:"";position:absolute;left:calc(50% - 1px);top:8px;bottom:8px;width:2px;background:linear-gradient(#2f7bff,#00d6a0);opacity:.35}
.tl-item{position:relative;width:50%;padding:0 44px 46px 0;box-sizing:border-box;animation:fadeUp .8s ease both}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 46px 44px}
.tl-item .dot{position:absolute;top:4px;right:-8px;width:16px;height:16px;border-radius:50%;background:#2f7bff;box-shadow:0 0 0 5px #e2edff}
.tl-item:nth-child(even) .dot{right:auto;left:-8px;background:#00d6a0;box-shadow:0 0 0 5px #d9f7ef}
.tl-item .year{font-size:1.3rem;font-weight:900;color:#2f7bff;margin-bottom:8px}
.tl-item:nth-child(even) .year{color:#00a97f}
.tl-item h3{margin:0 0 8px;font-size:1.05rem;color:#0b1220}
.tl-item p{margin:0;color:#5b6b82;line-height:1.85;font-size:.94rem}
.stats-band{background:linear-gradient(120deg,#0b1220,#132a52);color:#fff;padding:70px 20px}
.stats-band .inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;text-align:center}
.stat h3{font-size:clamp(2rem,4vw,2.8rem);font-weight:900;margin:0;background:linear-gradient(90deg,#4da3ff,#00e2b0);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat p{margin:10px 0 0;color:rgba(255,255,255,.72);font-size:.95rem;letter-spacing:.5px}
.adv-grid{max-width:1200px;margin:0 auto;padding:80px 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}
.adv-item{background:#fff;border-radius:18px;padding:32px 28px;border:1px solid #e7edf6;position:relative;overflow:hidden;transition:transform .4s ease,box-shadow .4s ease}
.adv-item::after{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:linear-gradient(#2f7bff,#00d6a0);transform:scaleY(0);transform-origin:top;transition:transform .4s ease}
.adv-item:hover{transform:translateY(-6px);box-shadow:0 20px 44px -24px rgba(47,123,255,.4)}
.adv-item:hover::after{transform:scaleY(1)}
.adv-item h3{margin:0 0 12px;font-size:1.08rem;color:#0b1220;display:flex;align-items:center;gap:10px}
.adv-item h3 span{display:inline-flex;width:34px;height:34px;border-radius:10px;background:#eaf2ff;color:#2f7bff;font-weight:900;align-items:center;justify-content:center;font-size:.95rem}
.adv-item p{margin:0;color:#5b6b82;line-height:1.9;font-size:.94rem}
.faq-section{max-width:900px;margin:0 auto;padding:20px 20px 90px}
.faq-item{border:1px solid #e7edf6;border-radius:14px;margin-bottom:16px;background:#fff;overflow:hidden;transition:box-shadow .35s ease}
.faq-item:hover{box-shadow:0 16px 36px -24px rgba(11,18,32,.4)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 54px 20px 22px;font-weight:700;color:#0b1220;position:relative;font-size:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:#2f7bff;transition:transform .3s ease}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item .faq-body{padding:0 22px 22px;color:#5b6b82;line-height:1.95;font-size:.95rem}
.about-cta{background:linear-gradient(120deg,#1a3260,#0b1220);color:#fff;text-align:center;padding:80px 20px}
.about-cta h2{font-size:clamp(1.5rem,3vw,2.2rem);margin:0 0 16px;font-weight:900}
.about-cta p{max-width:640px;margin:0 auto 32px;color:rgba(255,255,255,.78);line-height:1.9}
.about-cta .btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary,.btn-ghost{display:inline-block;padding:14px 34px;border-radius:999px;font-weight:700;text-decoration:none;transition:all .3s ease;font-size:1rem}
.btn-primary{background:linear-gradient(90deg,#2f7bff,#00d6a0);color:#fff;box-shadow:0 12px 30px -12px rgba(47,123,255,.7)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px -14px rgba(47,123,255,.85)}
.btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.section-head{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center}
.section-head h2{font-size:clamp(1.5rem,2.8vw,2.1rem);color:#0b1220;margin:0 0 14px;font-weight:900}
.section-head p{max-width:720px;margin:0 auto;color:#5b6b82;line-height:1.9}
@media(max-width:860px){
  .brand-story{grid-template-columns:1fr;gap:34px;padding-top:56px}
  .timeline::before{left:8px}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 40px 40px}
  .tl-item .dot,.tl-item:nth-child(even) .dot{left:0;right:auto}
  .about-banner{padding:96px 0 70px}
}

/* ===== contact.html 页面样式（系统自动从内联提取）===== */
.contact-hero{
  position:relative;
  padding:120px 0 80px;
  background:linear-gradient(135deg,#0b1f3a 0%,#123a63 55%,#0f5c8c 100%);
  overflow:hidden;
  color:#fff;
  text-align:center;
}
.contact-hero::before{
  content:"";
  position:absolute;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(0,180,255,.35),transparent 70%);
  top:-160px;right:-120px;
  animation:floatGlow 9s ease-in-out infinite alternate;
}
.contact-hero::after{
  content:"";
  position:absolute;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(0,255,200,.22),transparent 70%);
  bottom:-180px;left:-100px;
  animation:floatGlow 11s ease-in-out infinite alternate-reverse;
}
@keyframes floatGlow{
  from{transform:translate3d(0,0,0) scale(1);}
  to{transform:translate3d(20px,30px,0) scale(1.12);}
}
.contact-hero .inner{position:relative;z-index:2;}
.contact-hero h1{
  font-size:clamp(1.9rem,4.2vw,3.1rem);
  font-weight:900;
  letter-spacing:1px;
  margin:0 0 18px;
}
.contact-hero p{
  max-width:760px;
  margin:0 auto;
  font-size:clamp(.95rem,1.5vw,1.12rem);
  line-height:1.9;
  color:#cfe6f7;
}
.contact-hero .hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 20px;border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);
  font-size:.85rem;letter-spacing:1px;
  margin-bottom:22px;
  backdrop-filter:blur(6px);
}
.hero-badge .dot{
  width:8px;height:8px;border-radius:50%;
  background:#22e6a6;
  box-shadow:0 0 0 4px rgba(34,230,166,.22);
  animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{
  0%,100%{transform:scale(1);opacity:1;}
  50%{transform:scale(1.35);opacity:.6;}
}
.contact-section{padding:80px 0;}
.contact-section.alt{background:#f6f9fc;}
.contact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
  margin-top:44px;
}
.contact-card{
  background:#fff;
  border-radius:18px;
  padding:36px 28px;
  box-shadow:0 12px 32px rgba(15,58,99,.08);
  border:1px solid #e8eff6;
  transition:transform .35s ease,box-shadow .35s ease;
  text-align:left;
  position:relative;
  overflow:hidden;
}
.contact-card::after{
  content:"";
  position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,#0f5c8c,#22c1a6);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .4s ease;
}
.contact-card:hover{transform:translateY(-8px);box-shadow:0 22px 44px rgba(15,58,99,.16);}
.contact-card:hover::after{transform:scaleX(1);}
.contact-icon{
  width:56px;height:56px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;
  background:linear-gradient(135deg,#e6f3fc,#d3ecf7);
  margin-bottom:20px;
}
.contact-card h3{font-size:1.15rem;margin:0 0 10px;color:#0b1f3a;font-weight:700;}
.contact-card p{color:#5b6b7b;font-size:.94rem;line-height:1.85;margin:0 0 6px;}
.contact-card a{color:#0f5c8c;font-weight:600;text-decoration:none;word-break:break-all;}
.contact-card a:hover{text-decoration:underline;}
.contact-card .sub{font-size:.82rem;color:#8b98a6;margin-top:12px;display:block;}
.form-wrap{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:50px;
  align-items:start;
  margin-top:10px;
}
.form-card{
  background:#fff;
  padding:42px 38px;
  border-radius:20px;
  box-shadow:0 16px 40px rgba(15,58,99,.1);
  border:1px solid #e8eff6;
}
.form-card h2{font-size:1.6rem;margin:0 0 8px;color:#0b1f3a;}
.form-card .lead{color:#66788a;font-size:.95rem;margin:0 0 28px;line-height:1.8;}
.field{margin-bottom:22px;}
.field label{
  display:block;font-size:.88rem;font-weight:600;
  color:#1e3348;margin-bottom:8px;
}
.field label span{color:#e04545;}
.field input,.field textarea{
  width:100%;
  padding:13px 16px;
  font-size:.95rem;
  font-family:inherit;
  border:1.5px solid #d9e4ee;
  border-radius:10px;
  background:#fafcfe;
  color:#1e3348;
  transition:border-color .25s,box-shadow .25s,background .25s;
  box-sizing:border-box;
}
.field textarea{resize:vertical;min-height:130px;}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:#0f5c8c;
  background:#fff;
  box-shadow:0 0 0 4px rgba(15,92,140,.1);
}
.btn-submit{
  display:inline-block;
  width:100%;
  padding:15px 30px;
  border:none;
  border-radius:10px;
  background:linear-gradient(135deg,#0f5c8c,#22c1a6);
  color:#fff;
  font-size:1rem;
  font-weight:700;
  letter-spacing:1px;
  cursor:pointer;
  transition:transform .25s,box-shadow .25s,filter .25s;
  font-family:inherit;
}
.btn-submit:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 28px rgba(15,92,140,.3);
  filter:brightness(1.05);
}
.form-note{font-size:.8rem;color:#8b98a6;margin-top:16px;line-height:1.7;}
.side-info{display:flex;flex-direction:column;gap:24px;}
.info-panel{
  background:linear-gradient(160deg,#0b1f3a,#123a63);
  color:#fff;
  border-radius:20px;
  padding:36px 32px;
  position:relative;
  overflow:hidden;
}
.info-panel::before{
  content:"";
  position:absolute;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,193,166,.3),transparent 70%);
  right:-70px;top:-70px;
}
.info-panel h3{font-size:1.2rem;margin:0 0 20px;position:relative;z-index:1;}
.time-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:13px 0;
  border-bottom:1px solid rgba(255,255,255,.12);
  font-size:.93rem;
  position:relative;z-index:1;
}
.time-row:last-child{border-bottom:none;}
.time-row span:first-child{color:#b9d2e6;}
.time-row span:last-child{color:#22e6a6;font-weight:600;}
.mini-faq{background:#fff;border-radius:20px;padding:32px 30px;border:1px solid #e8eff6;box-shadow:0 12px 32px rgba(15,58,99,.07);}
.mini-faq h3{font-size:1.15rem;margin:0 0 18px;color:#0b1f3a;}
.mini-faq ul{list-style:none;margin:0;padding:0;}
.mini-faq li{
  padding:12px 0 12px 26px;
  position:relative;
  font-size:.92rem;
  color:#4a5b6c;
  line-height:1.7;
  border-bottom:1px dashed #e2eaf2;
}
.mini-faq li:last-child{border-bottom:none;}
.mini-faq li::before{
  content:"";
  position:absolute;left:0;top:18px;
  width:10px;height:10px;border-radius:50%;
  background:linear-gradient(135deg,#0f5c8c,#22c1a6);
}
.faq-section{padding:80px 0;}
.faq-list{max-width:900px;margin:44px auto 0;display:flex;flex-direction:column;gap:18px;}
.faq-item{
  background:#fff;
  border:1px solid #e8eff6;
  border-radius:14px;
  overflow:hidden;
  transition:box-shadow .3s;
}
.faq-item:hover{box-shadow:0 10px 26px rgba(15,58,99,.09);}
.faq-q{
  width:100%;
  text-align:left;
  padding:22px 60px 22px 26px;
  font-size:1.02rem;
  font-weight:700;
  color:#0b1f3a;
  background:none;
  border:none;
  cursor:pointer;
  position:relative;
  font-family:inherit;
}
.faq-q::after{
  content:"+";
  position:absolute;right:26px;top:50%;transform:translateY(-50%);
  font-size:1.4rem;color:#0f5c8c;font-weight:400;
  transition:transform .3s;
}
.faq-item.active .faq-q::after{transform:translateY(-50%) rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease,padding .3s ease;
  padding:0 26px;
}
.faq-item.active .faq-a{max-height:400px;padding:0 26px 24px;}
.faq-a p{margin:0;color:#5b6b7b;font-size:.94rem;line-height:1.9;}
.cta-band{
  padding:74px 0;
  background:linear-gradient(135deg,#0b1f3a 0%,#0f5c8c 60%,#128f9c 100%);
  color:#fff;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.2rem);margin:0 0 16px;font-weight:900;}
.cta-band p{max-width:680px;margin:0 auto 30px;color:#cfe6f7;line-height:1.9;font-size:1rem;}
.cta-btn{
  display:inline-block;
  padding:15px 46px;
  border-radius:999px;
  background:#fff;
  color:#0f5c8c;
  font-weight:800;
  font-size:1.02rem;
  letter-spacing:1px;
  text-decoration:none;
  transition:transform .25s,box-shadow .25s;
}
.cta-btn:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.25);}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
@media(max-width:960px){
  .contact-grid{grid-template-columns:1fr 1fr;}
  .form-wrap{grid-template-columns:1fr;gap:36px;}
}
@media(max-width:640px){
  .contact-hero{padding:100px 0 62px;}
  .contact-card{padding:28px 22px;}
  .form-card{padding:30px 22px;}
  .info-panel{padding:30px 24px;}
  .mini-faq{padding:26px 22px;}
  .faq-q{padding:18px 48px 18px 20px;font-size:.95rem;}
}
@media(max-width:520px){
  .contact-grid{grid-template-columns:1fr;}
}

/* ===== news-detail.html 页面样式（系统自动从内联提取）===== */
.article-hero{position:relative;padding:150px 0 70px;background:linear-gradient(135deg,#0b1220 0%,#12233f 55%,#0e1a2e 100%);overflow:hidden;color:#fff}
.article-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(56,189,248,.28),transparent 55%),radial-gradient(circle at 12% 82%,rgba(34,197,94,.18),transparent 55%);pointer-events:none}
.article-hero .container{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 22px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.85rem;color:#9fb3c8;margin-bottom:22px}
.breadcrumb a{color:#7dd3fc;text-decoration:none;transition:color .25s}
.breadcrumb a:hover{color:#fff}
.article-hero h1{font-size:clamp(1.55rem,3.4vw,2.6rem);line-height:1.35;font-weight:900;max-width:900px;margin:0 0 20px}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:.9rem;color:#a8bfd6;align-items:center}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.tag-pill{display:inline-block;padding:5px 14px;border-radius:999px;background:rgba(56,189,248,.16);color:#7dd3fc;font-size:.78rem;font-weight:500;border:1px solid rgba(56,189,248,.3)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;max-width:1180px;margin:0 auto;padding:60px 22px 90px;align-items:start}
.article-body{min-width:0}
.article-body .cover{width:100%;height:auto;border-radius:18px;box-shadow:0 22px 48px rgba(9,22,40,.16);margin-bottom:34px;display:block}
.article-body p{font-size:1.02rem;line-height:1.95;color:#334155;margin:0 0 22px}
.article-body h2{font-size:clamp(1.3rem,2.3vw,1.65rem);color:#0f172a;margin:46px 0 18px;padding-left:16px;border-left:5px solid #0ea5e9;line-height:1.4}
.article-body h3{font-size:1.14rem;color:#1e293b;margin:32px 0 14px}
.article-body ul{padding-left:22px;margin:0 0 24px}
.article-body li{line-height:1.9;color:#334155;margin-bottom:10px}
.article-body figure{margin:32px 0;border-radius:16px;overflow:hidden;background:#f1f5f9}
.article-body figure img{width:100%;display:block;height:auto}
.article-body figcaption{font-size:.84rem;color:#64748b;text-align:center;padding:12px 16px;background:#f8fafc}
.quote-box{margin:34px 0;padding:24px 26px;border-radius:14px;background:linear-gradient(135deg,#eff6ff,#e0f2fe);border-left:5px solid #0ea5e9;color:#0c4a6e;font-size:1rem;line-height:1.85}
.info-table{width:100%;border-collapse:collapse;margin:26px 0 34px;font-size:.94rem}
.info-table th,.info-table td{border:1px solid #e2e8f0;padding:13px 16px;text-align:left}
.info-table th{background:#f1f5f9;color:#0f172a;font-weight:700;width:38%}
.info-table td{color:#475569}
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:28px}
.side-card{background:#fff;border:1px solid #e6edf5;border-radius:18px;padding:24px;box-shadow:0 12px 30px rgba(15,42,72,.06)}
.side-card h2{font-size:1.05rem;color:#0f172a;margin:0 0 18px;padding-bottom:12px;border-bottom:2px solid #e0f2fe;display:flex;align-items:center;gap:9px}
.side-card h2::before{content:"";width:5px;height:18px;border-radius:3px;background:linear-gradient(#0ea5e9,#22c55e);display:inline-block}
.hot-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.hot-list li{display:flex;gap:13px;align-items:flex-start}
.hot-rank{flex:0 0 26px;height:26px;border-radius:8px;background:#f1f5f9;color:#64748b;font-size:.78rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.hot-list li:nth-child(1) .hot-rank{background:#0ea5e9;color:#fff}
.hot-list li:nth-child(2) .hot-rank{background:#38bdf8;color:#fff}
.hot-list li:nth-child(3) .hot-rank{background:#7dd3fc;color:#0c4a6e}
.hot-list a{color:#1e293b;text-decoration:none;font-size:.9rem;line-height:1.6;transition:color .25s}
.hot-list a:hover{color:#0ea5e9}
.side-cta{background:linear-gradient(150deg,#0b1220,#13335c);color:#e2e8f0;border:none}
.side-cta h2{color:#fff;border-bottom-color:rgba(125,211,252,.3)}
.side-cta p{font-size:.88rem;line-height:1.8;color:#a8bfd6;margin:0 0 18px}
.side-cta .btn-side{display:block;text-align:center;padding:13px 18px;border-radius:10px;background:linear-gradient(135deg,#0ea5e9,#22c55e);color:#fff;text-decoration:none;font-weight:700;font-size:.92rem;transition:transform .25s,box-shadow .25s}
.side-cta .btn-side:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(14,165,233,.35)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:50px}
.post-nav a{display:block;padding:20px 22px;border-radius:14px;background:#f8fafc;border:1px solid #e6edf5;text-decoration:none;color:#1e293b;transition:all .28s;min-height:96px}
.post-nav a:hover{background:#fff;border-color:#7dd3fc;box-shadow:0 12px 26px rgba(14,165,233,.12);transform:translateY(-3px)}
.post-nav .lbl{display:block;font-size:.78rem;color:#94a3b8;margin-bottom:8px}
.post-nav .ttl{font-size:.94rem;font-weight:700;line-height:1.55}
.post-nav .next{text-align:right}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:26px}
.related-card{background:#fff;border:1px solid #e6edf5;border-radius:16px;overflow:hidden;text-decoration:none;color:#1e293b;transition:all .3s;display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(15,42,72,.12);border-color:#bae6fd}
.related-card img{width:100%;height:150px;object-fit:cover;display:block}
.related-card .rc-body{padding:16px 18px 20px}
.related-card .rc-body h3{font-size:.96rem;margin:0 0 8px;line-height:1.55;color:#0f172a}
.related-card .rc-body span{font-size:.78rem;color:#94a3b8}
@media(max-width:980px){
.article-layout{grid-template-columns:1fr;padding-top:44px}
.sidebar{position:static}
.post-nav{grid-template-columns:1fr}
.post-nav .next{text-align:left}
}
@media(max-width:600px){
.article-hero{padding:120px 0 52px}
.article-body p{font-size:.97rem}
.side-card{padding:18px}
}

/* ===== news.html 页面样式（系统自动从内联提取）===== */
.news-banner{position:relative;padding:120px 0 80px;background:linear-gradient(135deg,#0a1628 0%,#122b4a 55%,#0f3b5f 100%);overflow:hidden}
.news-banner::before{content:"";position:absolute;top:-30%;right:-10%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(0,196,255,.28),transparent 70%);animation:floatGlow 9s ease-in-out infinite}
.news-banner::after{content:"";position:absolute;bottom:-40%;left:-8%;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(64,255,190,.18),transparent 70%);animation:floatGlow 11s ease-in-out infinite reverse}
@keyframes floatGlow{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-26px) scale(1.06)}}
.news-banner .container{position:relative;z-index:2}
.news-banner h1{font-size:clamp(1.9rem,4vw,3rem);color:#fff;margin:14px 0 18px;font-weight:900;letter-spacing:.5px}
.news-banner p{color:#b9cde3;max-width:760px;line-height:1.9;font-size:1.02rem}
.news-breadcrumb{color:#7fa4c8;font-size:.9rem}
.news-breadcrumb a{color:#4fd8ff;text-decoration:none}
.news-breadcrumb a:hover{text-decoration:underline}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 36px}
.filter-tag{display:inline-block;padding:8px 20px;border-radius:30px;background:#f0f5fa;color:#1d3a5c;font-size:.9rem;font-weight:500;cursor:pointer;border:1px solid #dbe7f2;transition:.28s;text-decoration:none}
.filter-tag:hover{background:#e2eefb;transform:translateY(-2px);box-shadow:0 6px 16px rgba(20,70,130,.1)}
.filter-tag.active{background:linear-gradient(135deg,#0f6fe0,#17b8e8);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(15,111,224,.28)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.news-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 26px rgba(18,45,80,.07);display:flex;flex-direction:column;transition:transform .35s ease,box-shadow .35s ease;opacity:0;transform:translateY(26px);animation:cardIn .7s ease forwards}
.news-card:nth-child(2){animation-delay:.06s}
.news-card:nth-child(3){animation-delay:.12s}
.news-card:nth-child(4){animation-delay:.18s}
.news-card:nth-child(5){animation-delay:.24s}
.news-card:nth-child(6){animation-delay:.3s}
.news-card:nth-child(7){animation-delay:.36s}
.news-card:nth-child(8){animation-delay:.42s}
.news-card:nth-child(9){animation-delay:.48s}
.news-card:nth-child(10){animation-delay:.54s}
.news-card:nth-child(11){animation-delay:.6s}
.news-card:nth-child(12){animation-delay:.66s}
@keyframes cardIn{to{opacity:1;transform:translateY(0)}}
.news-card:hover{transform:translateY(-8px);box-shadow:0 18px 40px rgba(15,70,140,.16)}
.news-card figure{margin:0;overflow:hidden;position:relative;aspect-ratio:16/9}
.news-card figure img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.news-card:hover figure img{transform:scale(1.06)}
.news-cat-badge{position:absolute;top:12px;left:12px;background:rgba(10,30,55,.82);color:#4fd8ff;font-size:.76rem;padding:5px 12px;border-radius:20px;backdrop-filter:blur(6px);letter-spacing:.5px}
.news-card-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:14px;color:#8497ab;font-size:.82rem;margin-bottom:12px}
.news-card h3{font-size:1.12rem;line-height:1.55;color:#0f2b47;margin:0 0 12px;font-weight:700;transition:color .3s}
.news-card:hover h3{color:#0f6fe0}
.news-card p{color:#5b6f85;font-size:.92rem;line-height:1.85;margin:0 0 18px;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-more{display:inline-flex;align-items:center;gap:6px;color:#0f6fe0;font-weight:600;font-size:.9rem;text-decoration:none;transition:gap .3s}
.news-more:hover{gap:12px}
.news-more::after{content:"→";transition:transform .3s}
.news-more:hover::after{transform:translateX(3px)}
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:56px;flex-wrap:wrap}
.pagination a,.pagination span{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:.92rem;text-decoration:none;color:#24486e;background:#f0f5fa;border:1px solid #dbe7f2;transition:.28s;padding:0 12px}
.pagination a:hover{background:#e2eefb;transform:translateY(-2px)}
.pagination .current{background:linear-gradient(135deg,#0f6fe0,#17b8e8);color:#fff;border-color:transparent;font-weight:600}
.pagination .disabled{opacity:.45;cursor:not-allowed}
.news-sidebar-card{background:#fff;border-radius:16px;padding:26px;box-shadow:0 8px 26px rgba(18,45,80,.07);margin-bottom:26px}
.news-sidebar-card h3{font-size:1.05rem;color:#0f2b47;margin:0 0 18px;padding-bottom:12px;border-bottom:2px solid #eef4fa;font-weight:700}
.hot-list{list-style:none;padding:0;margin:0}
.hot-list li{padding:12px 0;border-bottom:1px dashed #eaf1f8;display:flex;gap:10px;align-items:flex-start}
.hot-list li:last-child{border-bottom:none}
.hot-rank{flex:0 0 22px;height:22px;line-height:22px;text-align:center;background:#f0f5fa;color:#5b7695;font-size:.78rem;border-radius:6px;font-weight:600}
.hot-list li:nth-child(1) .hot-rank,.hot-list li:nth-child(2) .hot-rank,.hot-list li:nth-child(3) .hot-rank{background:linear-gradient(135deg,#0f6fe0,#17b8e8);color:#fff}
.hot-list a{color:#2c4a68;font-size:.9rem;line-height:1.6;text-decoration:none;transition:color .25s}
.hot-list a:hover{color:#0f6fe0}
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.faq-item{background:#fff;border-radius:12px;margin-bottom:14px;box-shadow:0 4px 16px rgba(18,45,80,.06);overflow:hidden;border:1px solid #eef4fa}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 24px;font-size:1rem;font-weight:600;color:#0f2b47;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:inherit}
.faq-q::after{content:"+";font-size:1.3rem;color:#0f6fe0;transition:transform .3s;line-height:1}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:400px;padding-bottom:20px}
.faq-a p{margin:0;color:#5b6f85;font-size:.94rem;line-height:1.9}
@media(max-width:1024px){.news-grid{grid-template-columns:repeat(2,1fr)}.news-layout{grid-template-columns:1fr}}
@media(max-width:640px){.news-grid{grid-template-columns:1fr}.news-banner{padding:100px 0 60px}.filter-tag{padding:7px 15px;font-size:.84rem}}

/* ===== products.html 页面样式（系统自动从内联提取）===== */
:root{
  --brand-1:#0b1f3a;
  --brand-2:#123a6b;
  --accent:#1e90ff;
  --accent-2:#16c2a3;
  --gold:#f4b942;
  --text:#1c2533;
  --muted:#5d6b7f;
  --line:#e2e8f0;
  --bg-soft:#f5f8fc;
  --radius:16px;
  --shadow-sm:0 4px 14px rgba(16,42,74,.07);
  --shadow-md:0 14px 40px rgba(16,42,74,.12);
  --shadow-lg:0 24px 60px rgba(16,42,74,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.prod-page{
  margin:0;
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== 通用导航（复用结构，样式增强） ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,31,58,.92);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;text-decoration:none;font-weight:700;font-size:1.05rem;letter-spacing:.3px;
}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:900;font-size:1rem;
  box-shadow:0 6px 18px rgba(30,144,255,.4);
}
.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:min(56vw,420px)}
.nav-toggle{
  display:none;background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer;padding:6px 10px;
}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{
  color:rgba(255,255,255,.82);text-decoration:none;font-size:.92rem;
  padding:9px 14px;border-radius:9px;transition:.25s;position:relative;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{color:#fff;background:linear-gradient(135deg,rgba(30,144,255,.95),rgba(22,194,163,.95));box-shadow:0 6px 16px rgba(30,144,255,.35)}
.nav-cta{
  margin-left:8px;padding:10px 18px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff !important;font-weight:600;
}

/* ===== 页头横幅 Hero ===== */
.page-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1000px 420px at 88% -10%,rgba(30,144,255,.35),transparent 60%),
    radial-gradient(760px 420px at 0% 110%,rgba(22,194,163,.28),transparent 60%),
    linear-gradient(135deg,#081a30 0%,#0e2a4d 55%,#123a6b 100%);
  color:#fff;
  padding:78px 0 84px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;opacity:.5;
  mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;gap:8px;align-items:center;font-size:.84rem;color:rgba(255,255,255,.62);margin-bottom:18px;flex-wrap:wrap}
.crumbs a{color:rgba(255,255,255,.82);text-decoration:none}
.crumbs a:hover{color:#fff}
.page-hero h1{
  font-size:clamp(1.7rem,4.2vw,2.85rem);
  line-height:1.28;margin:0 0 16px;font-weight:900;letter-spacing:-.4px;
}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.page-hero .lede{
  max-width:760px;color:rgba(255,255,255,.82);font-size:clamp(.96rem,2vw,1.06rem);margin:0 0 26px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:12px;font-weight:600;font-size:.95rem;
  text-decoration:none;border:1px solid transparent;transition:.28s;cursor:pointer;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 12px 28px rgba(30,144,255,.34)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(30,144,255,.46)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-3px)}
.btn-line{background:#fff;color:var(--brand-2);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-line:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.hero-stats{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}
.stat{
  flex:1 1 170px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:14px;padding:16px 18px;backdrop-filter:blur(8px);
}
.stat b{display:block;font-size:1.42rem;font-weight:900;color:#fff;line-height:1.2}
.stat small{color:rgba(255,255,255,.66);font-size:.8rem;letter-spacing:.4px}

/* ===== 分区通用 ===== */
.section{padding:74px 0}
.section.soft{background:var(--bg-soft)}
.section-head{max-width:800px;margin:0 auto 46px;text-align:center}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent);background:rgba(30,144,255,.1);border:1px solid rgba(30,144,255,.2);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(1.4rem,3.2vw,2.05rem);margin:0 0 14px;font-weight:900;letter-spacing:-.3px}
.section-head p{color:var(--muted);margin:0;font-size:.98rem}

/* ===== 产品分类导航 ===== */
.cat-nav{
  display:flex;gap:10px;flex-wrap:wrap;justify-content:center;
  margin-bottom:42px;
}
.cat-nav a{
  text-decoration:none;color:var(--brand-2);font-size:.9rem;font-weight:600;
  padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  transition:.25s;box-shadow:var(--shadow-sm);
}
.cat-nav a:hover,.cat-nav a.is-active{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;transform:translateY(-2px);box-shadow:0 10px 22px rgba(30,144,255,.3)}

/* ===== 产品卡片网格 ===== */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s,border-color .35s;
  box-shadow:var(--shadow-sm);
}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:rgba(30,144,255,.32)}
.product-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0e2a4d}
.product-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.product-card:hover .product-thumb img{transform:scale(1.07)}
.tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:.72rem;font-weight:700;letter-spacing:.6px;
  padding:5px 11px;border-radius:999px;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 6px 16px rgba(0,0,0,.22);
}
.tag.gold{background:linear-gradient(135deg,#f4b942,#e08b1f);color:#241a05}
.product-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.product-body h3{margin:0 0 10px;font-size:1.1rem;font-weight:700;letter-spacing:-.2px}
.product-body p{margin:0 0 16px;color:var(--muted);font-size:.9rem;line-height:1.8;flex:1 1 auto}
.prod-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{
  font-size:.75rem;font-weight:600;color:var(--brand-2);
  background:rgba(18,58,107,.07);border-radius:8px;padding:5px 10px;
}
.more{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:.88rem;font-weight:700;text-decoration:none;color:var(--accent);
  padding:9px 16px;border-radius:10px;border:1px solid rgba(30,144,255,.28);
  background:rgba(30,144,255,.06);transition:.25s;
}
.more:hover{background:var(--accent);color:#fff;border-color:transparent;gap:10px;box-shadow:0 10px 22px rgba(30,144,255,.32)}
.more .arw{transition:transform .25s}
.more:hover .arw{transform:translateX(3px)}

/* ===== 产品优势 ===== */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.adv{
  display:flex;gap:18px;padding:26px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:.3s;
}
.adv:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(22,194,163,.4)}
.adv-ico{
  flex:0 0 52px;width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;font-size:1.35rem;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 10px 22px rgba(30,144,255,.3);
}
.adv h3{margin:2px 0 8px;font-size:1.02rem;font-weight:700}
.adv p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.8}

/* ===== 服务表格/清单 ===== */
.spec-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
table.spec{width:100%;border-collapse:collapse;min-width:640px;font-size:.9rem}
table.spec th,table.spec td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
table.spec thead th{background:linear-gradient(135deg,#0b1f3a,#123a6b);color:#fff;font-weight:600;font-size:.86rem;letter-spacing:.4px}
table.spec tbody tr:last-child td{border-bottom:0}
table.spec tbody tr:hover{background:rgba(30,144,255,.045)}
table.spec td strong{color:var(--brand-2)}
.pill-ok{display:inline-block;font-size:.75rem;font-weight:700;color:#0d8a6f;background:rgba(22,194,163,.12);border-radius:999px;padding:3px 10px}

/* ===== FAQ ===== */
.faq{display:grid;gap:14px;max-width:900px;margin:0 auto}
details.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:6px 22px;box-shadow:var(--shadow-sm);transition:.25s;
}
details.faq-item[open]{border-color:rgba(30,144,255,.36);box-shadow:var(--shadow-md)}
details.faq-item summary{
  list-style:none;cursor:pointer;font-weight:700;font-size:.95rem;
  padding:16px 0;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(30,144,255,.1);color:var(--accent);font-weight:700;transition:.25s;
}
details.faq-item[open] summary::after{content:"−";background:var(--accent);color:#fff;transform:rotate(180deg)}
details.faq-item p{margin:0 0 18px;color:var(--muted);font-size:.9rem;line-height:1.85}

/* ===== CTA ===== */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(700px 320px at 12% 0%,rgba(30,144,255,.4),transparent 62%),
    radial-gradient(700px 320px at 92% 100%,rgba(22,194,163,.34),transparent 62%),
    linear-gradient(120deg,#0a1c33,#123a6b 70%,#0e2a4d);
  border-radius:22px;padding:56px 40px;text-align:center;
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:44px 44px;opacity:.55;
  mask-image:radial-gradient(circle at 50% 50%,#000,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000,transparent 76%);
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{margin:0 0 14px;font-size:clamp(1.4rem,3.4vw,2rem);font-weight:900}
.cta-band p{margin:0 auto 28px;max-width:640px;color:rgba(255,255,255,.82);font-size:.96rem}
.cta-band .btn-line{background:#fff}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:0;background:#081a30;color:rgba(255,255,255,.7);padding:60px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:44px}
.site-footer h4{color:#fff;font-size:.94rem;margin:0 0 16px;font-weight:700;letter-spacing:.3px}
.site-footer p{font-size:.86rem;line-height:1.85;margin:0 0 12px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer ul a{color:rgba(255,255,255,.66);text-decoration:none;font-size:.86rem;transition:.22s}
.site-footer ul a:hover{color:#fff;padding-left:4px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;font-weight:700}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:.8rem;color:rgba(255,255,255,.5);
}

/* ===== 动画 ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(8,26,48,.98);padding:14px 20px 22px;
    border-bottom:1px solid rgba(255,255,255,.1);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:.95rem}
  .nav-cta{margin-left:0;text-align:center}
  .page-hero{padding:58px 0 66px}
  .section{padding:56px 0}
  .adv-grid{grid-template-columns:1fr}
  .cta-band{padding:44px 24px;border-radius:18px}
}
@media (max-width:640px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-stats{gap:10px}
  .stat{flex:1 1 100%}
  .cat-nav{gap:8px}
  .cat-nav a{font-size:.82rem;padding:8px 14px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ===== 质量保险补充样式 ===== */
:root{
  --primary:#0f62fe;
  --primary-dark:#0043ce;
  --primary-light:#e8f0ff;
  --accent:#12b76a;
  --ink:#101828;
  --ink-soft:#475467;
  --line:#e4e7ec;
  --bg:#ffffff;
  --bg-soft:#f7f9fc;
  --radius:16px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px rgba(16,24,40,.08);
  --shadow-hover:0 12px 32px rgba(16,24,40,.14);
}

/* ============ 通用补充 ============ */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
  box-sizing:border-box;
}
img{max-width:100%;height:auto;display:block}
.section{padding:88px 0}
.section-alt{background:var(--bg-soft)}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:clamp(1.5rem,3vw,2.15rem);color:var(--ink);margin:0 0 14px;line-height:1.35}
.section-head p{color:var(--ink-soft);font-size:1rem;line-height:1.85;margin:0}
.section-lead{max-width:820px;margin:0 auto 40px;text-align:center;color:var(--ink-soft);font-size:1rem;line-height:1.9}

/* ============ 头部 ============ */
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:72px;
  flex-wrap:wrap;
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{
  display:inline-flex;
  flex-direction:column;
  font-weight:700;
  font-size:1.12rem;
  color:var(--ink);
  text-decoration:none;
  letter-spacing:.2px;
  line-height:1.3;
}
.brand-sub{
  font-size:.72rem;
  font-weight:500;
  color:var(--ink-soft);
  letter-spacing:.4px;
  margin-top:3px;
}
.main-nav ul{
  display:flex;
  align-items:center;
  gap:6px;
  list-style:none;
  margin:0;
  padding:0;
  flex-wrap:wrap;
}
.main-nav a{
  display:inline-block;
  padding:9px 14px;
  border-radius:10px;
  color:var(--ink-soft);
  font-size:.94rem;
  text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--primary);background:var(--primary-light)}
.main-nav a.active{color:var(--primary);background:var(--primary-light);font-weight:600}
.header-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 24px;
  border-radius:12px;
  background:var(--primary);
  color:#fff;
  font-size:.94rem;
  font-weight:600;
  text-decoration:none;
  box-shadow:0 6px 18px rgba(15,98,254,.28);
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.header-cta:hover{
  background:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(15,98,254,.34);
}
.nav-toggle{display:none}

/* ============ 页脚 ============ */
.site-footer{
  background:#0b1220;
  color:#c3cbdb;
  padding:64px 0 0;
  margin-top:0;
  font-size:.94rem;
}
.footer-inner{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px 48px;
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:44px;
  box-sizing:border-box;
}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-logo{
  font-size:1.18rem;
  font-weight:700;
  color:#fff;
  margin:0;
}
.footer-brand p{margin:0;color:#96a0b5;line-height:1.85;font-size:.92rem}
.footer-nav h3,
.footer-col h3,
.footer-inner h3{
  font-size:.98rem;
  color:#fff;
  margin:0 0 16px;
  font-weight:600;
  letter-spacing:.3px;
}
.footer-nav ul,
.footer-inner ul,
.footer-col ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-nav a,
.footer-inner ul a,
.footer-col ul a{
  color:#96a0b5;
  text-decoration:none;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-nav a:hover,
.footer-inner ul a:hover,
.footer-col ul a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 20px;
  text-align:center;
  color:#7b869b;
  font-size:.85rem;
}
.footer-bottom p{margin:0}
.footer-brand-link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  text-decoration:none;
  font-weight:700;
  margin-bottom:6px;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary),#4d8bff);
  color:#fff;
  font-size:.95rem;
  font-weight:700;
}
.footer-link{
  display:inline-block;
  margin-top:10px;
  color:#8fb7ff;
  text-decoration:none;
  font-weight:600;
  transition:color .2s ease;
}
.footer-link:hover{color:#fff}

/* ============ CTA 区 ============ */
.cta-section,
#cta{
  position:relative;
  background:linear-gradient(135deg,#0f62fe 0%,#0b46c4 55%,#08327f 100%);
  color:#fff;
  overflow:hidden;
}
.cta-section::before,
#cta::before{
  content:"";
  position:absolute;
  width:420px;height:420px;
  right:-120px;top:-140px;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 65%);
  border-radius:50%;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  text-align:center;
  max-width:860px;
  margin:0 auto;
}
.cta-inner h2{
  font-size:clamp(1.55rem,3.2vw,2.25rem);
  margin:0 0 18px;
  line-height:1.4;
  color:#fff;
}
.cta-inner p{
  margin:0 auto 32px;
  max-width:720px;
  color:rgba(255,255,255,.86);
  line-height:1.9;
  font-size:1rem;
}
.cta-actions{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}
.cta-actions .btn,
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 32px;
  border-radius:12px;
  font-size:.98rem;
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn-primary{
  background:#fff;
  color:var(--primary-dark);
  box-shadow:0 10px 26px rgba(0,0,0,.18);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(0,0,0,.24)}
.btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.5);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.cta-section .btn-primary,
#cta .btn-primary{background:#fff;color:var(--primary-dark)}
.cta-section .btn-ghost,
#cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55)}

/* ============ 卡片通用 & 服务网格 ============ */
.service-list{display:flex;flex-direction:column;gap:20px;max-width:960px;margin:0 auto}
.service-item{
  display:flex;
  gap:24px;
  align-items:flex-start;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 30px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.service-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#cfe0ff}
.service-num{
  flex:0 0 auto;
  width:52px;height:52px;
  border-radius:14px;
  background:var(--primary-light);
  color:var(--primary);
  font-weight:700;
  font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
}
.service-item h3{margin:0 0 8px;font-size:1.15rem;color:var(--ink)}
.service-item p{margin:0;color:var(--ink-soft);line-height:1.85;font-size:.96rem}

.services-section{background:var(--bg)}
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.service-card{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#cfe0ff}
.service-icon{
  width:56px;height:56px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;
  background:var(--primary-light);
  margin-bottom:20px;
}
.service-card h3{margin:0 0 12px;font-size:1.12rem;color:var(--ink);line-height:1.5}
.service-card p{margin:0;color:var(--ink-soft);line-height:1.85;font-size:.94rem}

/* ============ FAQ ============ */
.faq-section{background:var(--bg-soft)}
.faq-section h2{text-align:center;font-size:clamp(1.5rem,3vw,2.1rem);margin:0 0 14px;color:var(--ink)}
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item:hover{box-shadow:var(--shadow-hover);border-color:#cfe0ff}
.faq-q{
  width:100%;
  text-align:left;
  background:transparent;
  border:0;
  padding:20px 24px;
  font-size:1rem;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-family:inherit;
  line-height:1.6;
}
.faq-q::after{
  content:"+";
  font-size:1.35rem;
  color:var(--primary);
  line-height:1;
  transition:transform .25s ease;
}
.faq-item.open .faq-q::after{transform:rotate(45deg)}

/* ============ 内容/文章 ============ */
.post-nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  max-width:960px;
  margin:48px auto 0;
}
.post-nav a{
  display:flex;
  flex-direction:column;
  gap:6px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:14px;
  padding:22px 24px;
  text-decoration:none;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-nav a:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#cfe0ff}
.post-nav .lbl{font-size:.8rem;color:var(--primary);font-weight:600;letter-spacing:.5px}
.post-nav .ttl{font-size:1rem;color:var(--ink);line-height:1.6;font-weight:600}
.post-nav .next{text-align:right;align-items:flex-end}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  display:flex;
  flex-direction:column;
  gap:14px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:0 0 22px;
  overflow:hidden;
  text-decoration:none;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#cfe0ff}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.related-card h3{margin:0 22px;font-size:1.02rem;line-height:1.55;color:var(--ink)}
.related-card p{margin:0 22px;color:var(--ink-soft);font-size:.9rem;line-height:1.8}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:860px){
  .header-inner{gap:12px}
  .main-nav{order:3;width:100%}
  .main-nav ul{gap:4px}
  .main-nav a{padding:8px 11px;font-size:.9rem}
  .footer-inner{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
}

@media (max-width:640px){
  .section{padding:56px 0}
  .header-inner{min-height:64px;padding-top:8px;padding-bottom:8px}
  .header-cta{padding:9px 18px;font-size:.86rem}
  .brand{font-size:1rem}
  .main-nav ul{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:4px;
    width:100%;
  }
  .main-nav a{text-align:center;padding:8px 4px;font-size:.85rem}
  .services-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{text-align:left;align-items:flex-start}
  .service-item{flex-direction:column;gap:16px;padding:24px 22px}
  .service-card{padding:26px 22px}
  .footer-inner{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .cta-actions .btn,
  .btn{width:100%}
  .faq-q{padding:16px 18px;font-size:.95rem}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* ===== 质量保险补充样式 ===== */
.footer-desc{color:rgba(255,255,255,.72);font-size:.9rem;line-height:1.85;margin:.65rem 0 0;max-width:34rem}

.footer-title{color:#fff;font-size:1.05rem;font-weight:700;margin:0 0 .35rem;letter-spacing:.02em}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:2.5rem 0}
.post-nav .prev,.post-nav .next{display:flex;flex-direction:column;gap:.35rem;padding:1.1rem 1.35rem;background:#fff;border:1px solid rgba(0,0,0,.07);border-radius:14px;box-shadow:0 6px 20px rgba(15,23,42,.06);text-decoration:none;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.post-nav .prev .lbl,.post-nav .next .lbl{font-size:.78rem;font-weight:600;letter-spacing:.08em;color:var(--accent,#2563eb);text-transform:uppercase}
.post-nav .prev .ttl,.post-nav .next .ttl{font-size:.95rem;line-height:1.6;color:#1e293b;font-weight:600;transition:color .28s ease}
.post-nav .next{text-align:right;align-items:flex-end}
.post-nav .prev:hover,.post-nav .next:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(15,23,42,.12);border-color:rgba(37,99,235,.35)}
.post-nav .prev:hover .ttl,.post-nav .next:hover .ttl{color:var(--accent,#2563eb)}

@media(max-width:640px){
.footer-desc{font-size:.85rem;line-height:1.7;margin-top:.5rem}
.footer-title{font-size:1rem}
.post-nav{grid-template-columns:1fr;gap:.8rem;margin:2rem 0}
.post-nav .next{text-align:left;align-items:flex-start}
.post-nav .prev,.post-nav .next{padding:.95rem 1.1rem}
.post-nav .prev .ttl,.post-nav .next .ttl{font-size:.9rem}
}