/* =========================================================
 * 常熟金账房 · 移动端样式
 * 配色：品牌主色橙 #ff6600，辅色红 #d00010
 * 设计基准宽度：375 / 750（移动端），PC 浏览器中模拟移动端尺寸
 * ========================================================= */

/* ---------- 设计令牌 ---------- */
:root {
  /* 主色（来自原网站 CSS 统计） */
  --color-primary:        #ff6600;   /* 主橙色 - 品牌主色 */
  --color-primary-dark:   #e55a00;   /* 主色加深（按下态） */
  --color-primary-light:  #ff7f00;   /* 辅橙（导航高亮） */
  --color-accent:         #d00010;   /* 强调红（热线/价格） */
  --color-accent-light:   #dc2c39;   /* 辅助红（hover） */

  /* 中性色 */
  --color-bg:             #f5f5f5;   /* 页面背景 */
  --color-card:           #ffffff;   /* 卡片背景 */
  --color-border:         #ececec;   /* 描边 */
  --color-line:           #e8e8e8;   /* 分隔线 */

  /* 文字色 */
  --color-text:           #222222;
  --color-text-sub:       #555555;
  --color-text-mute:      #888888;
  --color-text-light:     #b0b0b0;

  /* 渐变与阴影 */
  --grad-primary: linear-gradient(135deg, #ff7f00 0%, #ff6600 60%, #e55a00 100%);
  --grad-accent:  linear-gradient(135deg, #ff6600 0%, #d00010 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 24px rgba(255,102,0,.18);

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* 间距 */
  --gap-card: 12px;
  --gap-page: 14px;
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  /* 防止 iOS 横屏字号自动放大 */
  text-size-adjust: 100%;
  /* 主页面布局使用 100dvh，避免移动端地址栏高度抖动 */
  min-height: 100vh;
  min-height: 100dvh;
  overscroll-behavior-y: contain;
}
body {
  /* 整页最外层容器宽度上限：移动端 100%，PC 浏览器里模拟 414 宽度居中显示 */
  max-width: 750px;
  margin: 0 auto;
  background: var(--color-bg);
  position: relative;
  box-shadow: 0 0 24px rgba(0,0,0,.04);
}
img {
  max-width: 100%;
  display: block;
  border: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  padding: 0;
  color: inherit;
}
ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
h1, h2, h3, h4, h5, h6, p {
  margin: 0;
}
input, textarea {
  font-family: inherit;
  font-size: inherit;
}
::selection {
  background: var(--color-primary);
  color: #fff;
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--grad-primary);
  color: #fff;
  /* 适配 iPhone 顶部刘海 */
  padding-top: env(safe-area-inset-top);
  box-shadow: 0 2px 12px rgba(255,102,0,.18);
}
.topbar-inner {
  max-width: 750px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  min-height: 56px;
}
.topbar-logo {
  flex: 0 0 auto;
  display: block;
  /* 横向 logo 容器，使用 contain 不裁切 */
  width: 96px;
  height: 36px;
  border-radius: 6px;
  background: #fff;
  padding: 2px 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  overflow: hidden;
}
.topbar-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;        /* 完整呈现 logo，不裁切 */
  object-position: left center;
  display: block;
}
.topbar-info {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.25;
  overflow: hidden;
}
.topbar-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-sub {
  font-size: 11px;
  opacity: .9;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-call {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.18);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 11px;
  line-height: 1.3;
  transition: background .15s ease;
}
.topbar-call:active {
  background: rgba(255,255,255,.32);
}
.topbar-call-icon {
  margin-bottom: 2px;
}
.topbar-call strong {
  font-size: 13px;
  font-weight: 700;
  margin-top: 1px;
  letter-spacing: .3px;
}
.topbar-spacer {
  height: calc(56px + env(safe-area-inset-top) + 10px);
}

/* ---------- 主体 ---------- */
.page {
  padding: 0 0 80px;     /* 底部留出 Tabbar 高度 */
}

/* ---------- 轮播 ---------- */
.banner {
  position: relative;
  background: #000;
  overflow: hidden;
}
.banner-track {
  display: flex;
  width: 100%;
  transform: translate3d(0, 0, 0);
  transition: transform .45s cubic-bezier(.22,.61,.36,1);
  will-change: transform;
}
.banner-slide {
  flex: 0 0 100%;
  width: 100%;
  display: block;
  background: #000;
}
.banner-slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 750 / 280;
  object-fit: cover;
  display: block;
}
.banner-dots {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 2;
}
.banner-dots button {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,.45);
  transition: all .25s ease;
  padding: 0;
  border: 0;
  font-size: 0;
}
.banner-dots button.active {
  width: 18px;
  border-radius: 3px;
  background: var(--color-primary);
}

/* ---------- 业务快捷入口 ---------- */
.grid {
  background: var(--color-card);
  margin: var(--gap-page);
  border-radius: var(--radius-lg);
  padding: 16px 8px 10px;
  box-shadow: var(--shadow-sm);
}
.grid-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px 0;
}
.grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 4px;
  border-radius: var(--radius-md);
  transition: background .15s ease;
}
.grid-item:active {
  background: #fff5ee;
}
.grid-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  box-shadow: 0 3px 8px rgba(0,0,0,.06);
}
.grid-icon-1 { background: linear-gradient(135deg, #ff8a3d, #ff6600); }
.grid-icon-2 { background: linear-gradient(135deg, #ff6b6b, #d00010); }
.grid-icon-3 { background: linear-gradient(135deg, #5b9df9, #2e6bd4); }
.grid-icon-4 { background: linear-gradient(135deg, #f5a623, #e08e0b); }
.grid-icon-5 { background: linear-gradient(135deg, #2ec27e, #199a5e); }
.grid-icon-6 { background: linear-gradient(135deg, #7c4dff, #5c2ed1); }
.grid-icon-7 { background: linear-gradient(135deg, #26c6da, #0e91a3); }
.grid-icon-8 { background: linear-gradient(135deg, #607d8b, #37474f); }
.grid-label {
  font-size: 12px;
  color: var(--color-text-sub);
  text-align: center;
}

/* ---------- 通用卡片 ---------- */
.card {
  background: var(--color-card);
  margin: var(--gap-page);
  border-radius: var(--radius-lg);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow-sm);
}
.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 8px;
}
.section-deco {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  margin: 0 10px;
  position: relative;
}
.section-deco::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 5px;
  height: 5px;
  background: var(--color-primary);
  border-radius: 1px;
}
.section-sub {
  text-align: center;
  color: var(--color-text-mute);
  font-size: 12px;
  margin-bottom: 14px;
}

/* ---------- 公司介绍 ---------- */
.intro .intro-lead {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.85;
  margin: 8px 0 16px;
}
.intro .intro-lead strong {
  color: var(--color-accent);
  font-weight: 700;
}
.intro-list {
  background: #fffaf5;
  border: 1px solid #ffe5cf;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 14px;
}
.intro-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.7;
}
.intro-list li + li {
  border-top: 1px dashed #f0d7be;
}
.intro-tag {
  flex: 0 0 auto;
  display: inline-block;
  padding: 1px 8px;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  border-radius: 10px;
  margin-top: 2px;
}
.intro-text {
  flex: 1 1 auto;
}
.intro-quote {
  color: var(--color-accent);
  font-weight: 600;
}
.intro-honor {
  background: #fafafa;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 14px;
}
.intro-honor-item {
  font-size: 12.5px;
  color: var(--color-text-sub);
  padding: 3px 0;
  line-height: 1.7;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  min-height: 44px;     /* 移动端最小可点击区域 */
  transition: all .15s ease;
  -webkit-user-select: none;
  user-select: none;
}
.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255,102,0,.28);
}
.btn-primary:active {
  background: var(--color-primary-dark);
  box-shadow: 0 2px 6px rgba(255,102,0,.2);
  transform: translateY(1px);
}
.btn-secondary {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.btn-secondary:active {
  background: #fff5ee;
}
.btn-outline {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  margin-top: 12px;
}
.btn-block {
  display: flex;
  width: 100%;
}

/* ---------- SEO 内容板块 ---------- */
.seo-block .section-title {
  font-size: 16.5px;
  line-height: 1.5;
}
.seo-text {
  margin: 6px 0 12px;
}
.seo-text p {
  font-size: 13.5px;
  color: var(--color-text-sub);
  line-height: 1.85;
  text-align: justify;
}
.seo-text p + p {
  margin-top: 8px;
}
.seo-text strong {
  color: var(--color-accent);
  font-weight: 700;
}
.seo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.seo-tags a {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--color-primary);
  background: #fff5ee;
  border: 1px solid #ffe0c7;
  border-radius: 999px;
  transition: all .15s ease;
}
.seo-tags a:active {
  background: var(--color-primary);
  color: #fff;
}

/* ---------- 四大优势 ---------- */
.adv-list {
  margin-top: 6px;
}
.adv-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: #fffaf5;
  border: 1px solid #ffe5cf;
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}
.adv-item:last-child {
  margin-bottom: 0;
}
.adv-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #ffe5cf;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.adv-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}
.adv-body {
  flex: 1 1 auto;
  min-width: 0;
}
.adv-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.adv-desc {
  font-size: 12.5px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ---------- 头条资讯 ---------- */
.news-tabs {
  display: flex;
  gap: 6px;
  margin: 12px 0 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.news-tabs::-webkit-scrollbar {
  display: none;
}
.news-tab {
  flex: 0 0 auto;
  padding: 6px 14px;
  border-radius: 999px;
  background: #f5f5f5;
  color: var(--color-text-sub);
  font-size: 12.5px;
  border: 1px solid transparent;
  transition: all .15s ease;
}
.news-tab.active {
  background: var(--grad-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 6px rgba(255,102,0,.25);
}
.news-list li {
  border-bottom: 1px solid var(--color-line);
}
.news-list li:last-child {
  border-bottom: 0;
}
.news-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 4px;
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.5;
  transition: color .15s ease;
}
.news-list a:active {
  color: var(--color-primary);
}
.news-dot {
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 7px;
}
.news-title {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- 四大承诺 ---------- */
.commitment {
  margin: 0 var(--gap-page) var(--gap-page);
  background: var(--grad-primary);
  border-radius: var(--radius-lg);
  padding: 16px 12px;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.commit-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.commit-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.14);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  backdrop-filter: blur(4px);
}
.commit-ico {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}
.commit-h {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}
.commit-s {
  font-size: 11px;
  opacity: .9;
  margin-top: 2px;
}

/* ---------- 联系我们 ---------- */
.contact-list {
  margin-top: 6px;
}
.contact-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
}
.contact-list li:last-child {
  border-bottom: 0;
}
.contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
}
.contact-key {
  flex: 0 0 72px;
  color: var(--color-text-mute);
  font-size: 12.5px;
}
.contact-val {
  flex: 1 1 auto;
  color: var(--color-text);
  word-break: break-all;
}
.contact-tel {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .3px;
}
.qrcode-wrap {
  display: flex;
  gap: 12px;
  margin: 16px 0 8px;
  justify-content: center;
}
.qrcode-box {
  flex: 0 0 calc(50% - 6px);
  text-align: center;
}
.qrcode-box img {
  width: 100%;
  max-width: 150px;
  margin: 0 auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 4px;
  background: #fff;
}
.qrcode-box p {
  margin-top: 6px;
  font-size: 12px;
  color: var(--color-text-mute);
}
.contact-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

/* ---------- 页脚 ---------- */
.footer {
  text-align: center;
  padding: 18px 14px calc(80px + env(safe-area-inset-bottom) + 14px);
  color: var(--color-text-light);
  font-size: 11.5px;
  line-height: 1.9;
}
.footer a {
  color: var(--color-text-mute);
}
.footer a:active {
  color: var(--color-primary);
}

/* ---------- 底部 Tab 栏 ---------- */
.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  background: #fff;
  border-top: 1px solid var(--color-line);
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -2px 12px rgba(0,0,0,.04);
  /* 仅作用于最外层 750 容器内 */
  max-width: 750px;
  margin: 0 auto;
}
.tabbar-item {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 4px;
  font-size: 11px;
  color: var(--color-text-mute);
  min-height: 52px;
  transition: color .15s ease;
}
.tabbar-item.active {
  color: var(--color-primary);
}
.tabbar-item:active {
  background: #fff5ee;
}
.tabbar-item svg {
  margin-bottom: 2px;
}

/* ---------- 悬浮按钮 ---------- */
.fab {
  position: fixed;
  right: max(14px, env(safe-area-inset-right));
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(255,102,0,.35);
  z-index: 90;
  transition: opacity .2s ease, transform .2s ease;
}
.fab:active {
  transform: scale(.92);
}
.fab-top {
  bottom: calc(72px + env(safe-area-inset-bottom));
}
.fab-top[hidden] {
  display: none;
}

/* ---------- 页面特定样式：关于我们 ---------- */
.about-hero {
  background: var(--grad-primary);
  color: #fff;
  margin: 0 0 var(--gap-page);
  padding: 28px 20px 24px;
  text-align: center;
}
.about-hero h1 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.about-hero p {
  font-size: 12.5px;
  opacity: .9;
}
.about-section {
  background: var(--color-card);
  margin: 0 var(--gap-page) var(--gap-page);
  border-radius: var(--radius-lg);
  padding: 16px 16px 18px;
  box-shadow: var(--shadow-sm);
}
.about-section h2 {
  display: flex;
  align-items: center;
  font-size: 16px;
  color: var(--color-text);
  font-weight: 700;
  margin-bottom: 10px;
  padding-left: 8px;
  border-left: 3px solid var(--color-primary);
}
.about-section p {
  font-size: 13.5px;
  color: var(--color-text-sub);
  line-height: 1.85;
  text-indent: 2em;
}
.about-section p + p {
  margin-top: 8px;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}
.about-grid-item {
  background: #fffaf5;
  border: 1px solid #ffe5cf;
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
}
.about-grid-item b {
  display: block;
  color: var(--color-primary);
  font-size: 15px;
  margin-bottom: 2px;
}
.about-grid-item span {
  font-size: 11.5px;
  color: var(--color-text-mute);
}
.timeline {
  position: relative;
  margin-top: 8px;
  padding-left: 18px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: #ffe5cf;
}
.timeline li {
  position: relative;
  padding: 6px 0 6px 6px;
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.7;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -17px;
  top: 12px;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 3px #fff5ee;
}
.timeline li b {
  color: var(--color-accent);
  font-weight: 700;
  margin-right: 6px;
}

/* ---------- 资讯列表页 ---------- */
.news-cats {
  position: sticky;
  top: calc(56px + env(safe-area-inset-top) + 8px);
  z-index: 50;
  display: flex;
  gap: 6px;
  margin: var(--gap-page);
  padding: 8px;
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.news-cats::-webkit-scrollbar {
  display: none;
}
.news-cat {
  flex: 0 0 auto;
  padding: 7px 16px;
  border-radius: 999px;
  background: #f5f5f5;
  color: var(--color-text-sub);
  font-size: 13px;
  border: 1px solid transparent;
  transition: all .15s ease;
  white-space: nowrap;
}
.news-cat.active {
  background: var(--grad-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 6px rgba(255,102,0,.25);
}
.news-page {
  padding-top: 8px;
}
.news-page-list {
  display: none;
}
.news-page-list.active {
  display: block;
}
.news-page-list li {
  border-bottom: 1px solid var(--color-line);
}
.news-page-list li:last-child {
  border-bottom: 0;
}
.news-page-list a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 4px;
  color: var(--color-text);
  transition: color .15s ease;
}
.news-page-list a:active {
  color: var(--color-primary);
}
.news-date {
  flex: 0 0 auto;
  min-width: 56px;
  text-align: center;
  font-size: 11px;
  color: var(--color-primary);
  background: #fff5ee;
  border: 1px solid #ffe0c7;
  border-radius: 6px;
  padding: 2px 6px;
  margin-top: 2px;
  white-space: nowrap;
}
.news-t {
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}

/* ---------- 联系我们页：热线大卡片 ---------- */
.contact-hero {
  margin: 0 var(--gap-page) var(--gap-page);
  background: var(--grad-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 26px 20px 22px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.contact-hero-label {
  font-size: 13px;
  opacity: .92;
  letter-spacing: 1px;
}
.contact-hero-phone {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 2px;
  margin: 8px 0 16px;
  font-variant-numeric: tabular-nums;
}

/* ---------- 小屏适配 ---------- */
@media (max-width: 340px) {
  body { font-size: 13.5px; }
  .topbar-title { font-size: 16px; }
  .topbar-call { padding: 4px 8px; }
  .topbar-call strong { font-size: 12px; }
  .section-title { font-size: 16px; }
  .adv-title { font-size: 14px; }
  .btn { padding: 11px 14px; font-size: 13.5px; }
}

/* ---------- 减少动效（可访问性） ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}