/* ==========================================================================
   黄金平台 — 首页样式表（蓝白色系）
   版式参考行业通用结构，蓝白色系为主，不含任何弹窗
   ========================================================================== */

:root {
  --blue-900: #0a2540;
  --blue-800: #0f3460;
  --blue-700: #14477d;
  --blue-600: #1a5fb4;
  --blue-500: #2278d4;
  --blue-400: #4a9ae8;
  --blue-300: #8ec2f2;
  --blue-100: #d6e9fb;
  --blue-50:  #eef6fe;

  --ink-900: #16233a;
  --ink-700: #2d3a52;
  --ink-500: #5b6b85;
  --ink-400: #8494ab;
  --ink-200: #d8e2ee;
  --ink-100: #e9f0f8;

  --paper: #ffffff;
  --paper-alt: #f6faff;
  --line: #e2ecf7;

  --shadow-sm: 0 2px 10px rgba(16, 58, 108, .06);
  --shadow-md: 0 8px 28px rgba(16, 58, 108, .10);
  --shadow-lg: 0 18px 48px rgba(16, 58, 108, .14);
  --radius: 10px;
  --page: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  color: var(--ink-700);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: color .25s ease; }
img { max-width: 100%; border: 0; display: block; }
li { list-style: none; }

.w1200 { width: var(--page); margin: 0 auto; position: relative; }
.center { width: var(--page); margin: 0 auto; }

/* ---------- 通用文字 ---------- */
.title {
  font-size: 38px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink-900);
  text-align: center;
}
.subtitle {
  font-size: 17px;
  color: var(--ink-500);
  text-align: center;
  margin-top: 14px;
  line-height: 1.8;
}
.title-line {
  width: 56px; height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-300));
  margin: 18px auto 0;
}

/* ==========================================================================
   滚动进度条
   ========================================================================== */
#progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-400));
  z-index: 9999; transition: width .1s linear;
}

/* ==========================================================================
   页头导航
   ========================================================================== */
.header {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 900;
  background: #ffffff;
  box-shadow: 0 1px 0 rgba(226, 236, 247, .9);
  transition: box-shadow .3s ease;
}
.header.solid {
  box-shadow: 0 2px 18px rgba(16, 58, 108, .10);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 78px;
}
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-mark {
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(26, 95, 180, .32);
  flex-shrink: 0;
}
.logo-mark svg { width: 26px; height: 26px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name {
  font-size: 21px; font-weight: 700; letter-spacing: .5px;
  color: var(--blue-900);
}
.logo-sub {
  font-size: 11px; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--ink-400);
}
.logo-tagline {
  margin-left: 8px; padding-left: 18px;
  border-left: 1px solid var(--line);
  font-size: 13px; line-height: 1.6; color: var(--ink-500);
  white-space: nowrap;
}
.logo-tagline em {
  font-style: normal; font-weight: 600; color: var(--ink-900);
  background: linear-gradient(transparent 58%, #ffe066 58%);
  padding: 0 2px;
}

.nav { display: flex; align-items: center; flex-shrink: 0; }
.nav-item { position: relative; }
.nav-link {
  display: block; position: relative; padding: 0 17px; line-height: 78px;
  font-size: 16px; color: var(--ink-700); font-weight: 500;
  white-space: nowrap;
  transition: color .25s ease;
}
.nav-link:hover { color: var(--blue-600); }
.nav-link.active { color: var(--blue-600); font-weight: 600; }
.nav-link.active::after {
  content: ""; position: absolute; left: 17px; right: 17px; bottom: 17px;
  height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-400));
}
.nav-badge {
  position: absolute; top: 7px; right: -12px;
  font-size: 10px; font-weight: 600; line-height: 1;
  padding: 3px 7px; border-radius: 8px 8px 8px 0;
  background: linear-gradient(135deg, #ffd54a, #ffb800);
  color: #5c3a00; letter-spacing: .5px; white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 3px 8px rgba(255, 184, 0, .35);
}

/* 下拉面板 */
.dropdown {
  position: absolute; top: 78px; left: 50%; transform: translateX(-50%) translateY(10px);
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  padding: 14px; min-width: 320px;
  opacity: 0; visibility: hidden; transition: all .28s ease;
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.dropdown-link {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 13px; border-radius: 8px; font-size: 15px;
  color: var(--ink-700); transition: all .22s ease;
}
.dropdown-link:hover { background: var(--blue-50); color: var(--blue-600); }
.dropdown-link .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue-400); flex-shrink: 0;
}

.btn-nav {
  margin-left: 34px; padding: 0 28px; height: 46px; line-height: 46px;
  border-radius: 23px; font-size: 15px; font-weight: 500; color: #fff;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  box-shadow: 0 8px 20px rgba(26, 95, 180, .30);
  white-space: nowrap; flex-shrink: 0;
  transition: all .28s ease;
}
.btn-nav:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(26, 95, 180, .40); }

/* 移动端汉堡 */
.burger { display: none; width: 30px; height: 22px; position: relative; cursor: pointer; }
.burger span {
  position: absolute; left: 0; width: 100%; height: 2px; border-radius: 2px;
  background: var(--ink-900); transition: all .3s ease;
}
.burger span:nth-child(1) { top: 0; }
.burger span:nth-child(2) { top: 10px; }
.burger span:nth-child(3) { top: 20px; }
.burger.on span:nth-child(1) { top: 10px; transform: rotate(45deg); }
.burger.on span:nth-child(2) { opacity: 0; }
.burger.on span:nth-child(3) { top: 10px; transform: rotate(-45deg); }

/* 移动端抽屉 */
.drawer {
  position: fixed; top: 0; right: -100%; width: 300px; height: 100%;
  background: #fff; z-index: 950; padding: 26px 22px 40px;
  overflow-y: auto; transition: right .38s cubic-bezier(.4,0,.2,1);
  box-shadow: -6px 0 30px rgba(16, 58, 108, .16);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
.drawer.open { right: 0; }
.drawer-close { font-size: 26px; color: var(--ink-400); text-align: right; cursor: pointer; margin-bottom: 10px; }
.drawer a {
  display: block; padding: 14px 4px; font-size: 16px; color: var(--ink-700);
  border-bottom: 1px solid var(--line);
}
.drawer a:hover { color: var(--blue-600); }
.drawer .drawer-btn {
  margin-top: 24px; text-align: center; border: 0;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: #fff; border-radius: 24px; padding: 14px;
}
.scrim {
  position: fixed; inset: 0; background: rgba(10, 37, 64, .45);
  z-index: 940; opacity: 0; visibility: hidden; transition: all .35s ease;
}
.scrim.on { opacity: 1; visibility: visible; }

/* ==========================================================================
   首屏 Banner
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  min-height: 660px;
  display: flex; align-items: center;

  /* 只替换背景为 banner 图，完全拉伸铺满 */
  background: url('../assets/images/banner.jpg') center center no-repeat;
  background-size: 100% 100%;   /* 强制拉伸铺满，不裁剪 */

  padding: 150px 0 90px;
}
.hero-grid {
  position: absolute; inset: 0; opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.10) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(circle at 50% 40%, #000 10%, transparent 76%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 10%, transparent 76%);
}
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(2px);
  background: radial-gradient(circle at 32% 30%, rgba(255,255,255,.42), rgba(142,194,242,.16) 46%, transparent 72%);
}
.hero-orb.o1 { width: 340px; height: 340px; top: 6%; right: 6%; animation: float 9s ease-in-out infinite; }
.hero-orb.o2 { width: 190px; height: 190px; bottom: 12%; right: 26%; animation: float 11s ease-in-out infinite reverse; }
.hero-orb.o3 { width: 110px; height: 110px; top: 22%; left: 6%; animation: float 13s ease-in-out infinite; }
@keyframes float {
  0%,100% { transform: translateY(0) scale(1); }
  50%     { transform: translateY(-22px) scale(1.04); }
}

.hero-ring {
  position: absolute; right: 7%; top: 50%; transform: translateY(-50%);
  width: 430px; height: 430px; border-radius: 50%;
  border: 1px solid rgba(142, 194, 242, .30);
  display: flex; align-items: center; justify-content: center;
  animation: spinSlow 34s linear infinite;
}
.hero-ring::before {
  content: ""; position: absolute; width: 320px; height: 320px; border-radius: 50%;
  border: 1px dashed rgba(142, 194, 242, .26);
}
.hero-ring .spark {
  position: absolute; width: 9px; height: 9px; border-radius: 50%;
  background: var(--blue-300); box-shadow: 0 0 12px 3px rgba(142, 194, 242, .65);
}
.hero-ring .spark:nth-child(1) { top: -5px; left: 50%; }
.hero-ring .spark:nth-child(2) { bottom: 34px; right: 26px; }
.hero-ring .spark:nth-child(3) { bottom: 34px; left: 26px; }
@keyframes spinSlow { to { transform: translateY(-50%) rotate(360deg); } }

.hero-inner { position: relative; z-index: 3; }
.hero-copy { max-width: 660px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 18px; border-radius: 20px; font-size: 14px;
  color: #d8ebff; background: rgba(142, 194, 242, .14);
  border: 1px solid rgba(142, 194, 242, .34);
  margin-bottom: 26px; backdrop-filter: blur(6px);
}
.hero-tag i {
  width: 7px; height: 7px; border-radius: 50%; background: #57d9a3;
  box-shadow: 0 0 9px 2px rgba(87, 217, 163, .75);
}
.hero h1 {
  font-size: 54px; line-height: 1.24; font-weight: 700; color: #fff;
  letter-spacing: -.5px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #8ec2f2 10%, #ffffff 55%, #4a9ae8 96%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub {
  margin-top: 24px; font-size: 18px; line-height: 1.85;
  color: rgba(226, 240, 255, .84);
}
.hero-actions { margin-top: 44px; display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-block; padding: 0 36px; height: 54px; line-height: 54px;
  border-radius: 27px; font-size: 16px; font-weight: 500; color: #fff;
  background: linear-gradient(135deg, #2278d4, #4a9ae8);
  box-shadow: 0 12px 30px rgba(34, 120, 212, .40);
  transition: all .28s ease;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(34, 120, 212, .52); }
.btn-ghost {
  display: inline-block; padding: 0 34px; height: 54px; line-height: 52px;
  border-radius: 27px; font-size: 16px; color: #e2f0ff;
  border: 1px solid rgba(142, 194, 242, .48);
  background: rgba(255, 255, 255, .06);
  transition: all .28s ease;
}
.btn-ghost:hover { background: rgba(255, 255, 255, .14); transform: translateY(-3px); }

.hero-stats {
  display: flex; gap: 52px; margin-top: 56px; padding-top: 34px;
  border-top: 1px solid rgba(142, 194, 242, .22);
  flex-wrap: wrap;
}
.hero-stat .num {
  font-size: 34px; font-weight: 700; color: #fff; line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.hero-stat .num small { font-size: 17px; font-weight: 500; margin-left: 3px; color: var(--blue-300); }
.hero-stat .lbl { font-size: 14px; color: rgba(200, 224, 250, .74); margin-top: 5px; }
@media (max-width: 768px) {
  .hero {
    background: url('../assets/images/banner.jpg') center center no-repeat;
    min-height: auto;        /* 移动端高度按图片比例自适应，可选 */
    padding: 100px 0 60px;   /* 移动端内边距，可选 */
  }
}
/* ==========================================================================
   疑问标签区
   ========================================================================== */
.question { padding: 66px 0 10px; }
.que-list {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 16px; margin-top: 34px;
}
.que-item {
  padding: 14px 30px; border-radius: 27px; font-size: 16px;
  border: 1px solid var(--line); background: var(--paper-alt);
  color: var(--ink-700); transition: all .28s ease;
}
.que-item:hover {
  color: #fff; border-color: transparent; transform: translateY(-3px);
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  box-shadow: 0 12px 26px rgba(26, 95, 180, .28);
}

/* ==========================================================================
   关于我们
   ========================================================================== */
.about { padding: 84px 0 20px; }
.about-grid {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 62px; align-items: center;
}
.about h2 { text-align: left; }
.about h2 .accent { color: var(--blue-600); }
.about-lead {
  font-size: 19px; color: var(--blue-700); font-weight: 500;
  margin-top: 18px; line-height: 1.7;
}
.about-body { margin-top: 24px; font-size: 16px; color: var(--ink-500); line-height: 2; }
.about-body p + p { margin-top: 16px; }
.about-points { margin-top: 28px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 22px; }
.about-point {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 15px; color: var(--ink-700);
}
.about-point svg { width: 19px; height: 19px; flex-shrink: 0; margin-top: 4px; }

.about-visual {
  position: relative; border-radius: 18px; overflow: hidden;
  background: linear-gradient(150deg, #0f3460, #1a5fb4 62%, #2278d4);
  padding: 40px 34px; box-shadow: var(--shadow-lg);
  min-height: 430px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.about-visual::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 40px 40px;
}
.av-head { position: relative; z-index: 2; }
.av-head .av-label { font-size: 13px; letter-spacing: 2px; color: var(--blue-300); text-transform: uppercase; }
.av-head .av-title { font-size: 24px; font-weight: 700; color: #fff; margin-top: 10px; line-height: 1.5; }
.av-chart { position: relative; z-index: 2; display: flex; align-items: flex-end; gap: 12px; height: 150px; margin-top: 26px; }
.av-bar {
  flex: 1; border-radius: 7px 7px 3px 3px;
  background: linear-gradient(180deg, rgba(142,194,242,.95), rgba(142,194,242,.24));
  animation: grow 1.4s cubic-bezier(.2,.8,.3,1) both;
}
.av-bar:nth-child(2) { animation-delay: .1s; }
.av-bar:nth-child(3) { animation-delay: .2s; }
.av-bar:nth-child(4) { animation-delay: .3s; }
.av-bar:nth-child(5) { animation-delay: .4s; }
.av-bar:nth-child(6) { animation-delay: .5s; }
@keyframes grow { from { transform: scaleY(.06); transform-origin: bottom; } to { transform: scaleY(1); } }
.av-foot {
  position: relative; z-index: 2; margin-top: 26px; padding-top: 22px;
  border-top: 1px solid rgba(142,194,242,.28);
  display: flex; justify-content: space-between; gap: 20px;
}
.av-kv .k { font-size: 13px; color: rgba(200,224,250,.72); }
.av-kv .v { font-size: 22px; font-weight: 700; color: #fff; margin-top: 3px; }

/* ==========================================================================
   服务卡片
   ========================================================================== */
.services { padding: 88px 0; background: var(--paper-alt); margin-top: 74px; }
.card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 46px;
}
.svc-card {
  background: #fff; border-radius: 14px; padding: 34px 30px 32px;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: all .32s cubic-bezier(.4,0,.2,1); position: relative; overflow: hidden;
  display: block;
}
.svc-card::before {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-300));
  transform: scaleX(0); transform-origin: left; transition: transform .38s ease;
}
.svc-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); border-color: var(--blue-100); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-ico {
  width: 58px; height: 58px; border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
  display: flex; align-items: center; justify-content: center;
  transition: all .32s ease;
}
.svc-ico svg { width: 28px; height: 28px; stroke: var(--blue-600); transition: stroke .32s ease; }
.svc-card:hover .svc-ico { background: linear-gradient(135deg, var(--blue-600), var(--blue-400)); }
.svc-card:hover .svc-ico svg { stroke: #fff; }
.svc-name { font-size: 20px; font-weight: 700; color: var(--ink-900); margin-top: 22px; }
.svc-desc { font-size: 15px; color: var(--ink-500); line-height: 1.85; margin-top: 12px; }
.svc-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--blue-600); margin-top: 20px; font-weight: 500;
}
.svc-more svg { width: 15px; height: 15px; transition: transform .28s ease; }
.svc-card:hover .svc-more svg { transform: translateX(4px); }

/* ==========================================================================
   对比区（合作前 / 合作后）
   ========================================================================== */
.compare { padding: 84px 0 30px 0; }
.compare-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 44px;
}
.cmp-col { border-radius: 16px; padding: 36px 34px; border: 1px solid var(--line); }
.cmp-col.before { background: var(--paper-alt); }
.cmp-col.after {
  background: linear-gradient(150deg, #0f3460, #1a5fb4 68%, #2278d4);
  border-color: transparent; box-shadow: var(--shadow-lg);
}
.cmp-label { font-size: 14px; letter-spacing: 1px; color: var(--ink-400); }
.cmp-col.after .cmp-label { color: var(--blue-300); }
.cmp-title { font-size: 21px; font-weight: 700; color: var(--ink-900); margin-top: 10px; line-height: 1.55; }
.cmp-col.after .cmp-title { color: #fff; }
.cmp-list { margin-top: 26px; }
.cmp-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 16px;
}
.cmp-col.after .cmp-item { border-bottom-color: rgba(142, 194, 242, .22); color: #e8f2fd; }
.cmp-item:last-child { border-bottom: 0; }
.cmp-item svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 5px; }
.cmp-col.before .cmp-item svg { stroke: #c2ccd9; }
.cmp-col.after .cmp-item svg { stroke: #6fe0b0; }

/* ==========================================================================
   案例
   ========================================================================== */
.cases { padding: 84px 0; background: var(--paper-alt); margin-top: 74px; }
.case-tabs {
  display: flex; justify-content: center; gap: 10px; margin-top: 34px; flex-wrap: wrap;
}
.case-tab {
  padding: 11px 26px; border-radius: 22px; font-size: 15px; cursor: pointer;
  border: 1px solid var(--line); background: #fff; color: var(--ink-500);
  transition: all .26s ease;
}
.case-tab.on, .case-tab:hover {
  color: #fff; border-color: transparent;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  box-shadow: 0 8px 20px rgba(26, 95, 180, .26);
}
.case-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; margin-top: 36px;
}
.case-card {
  background: #fff; border-radius: 13px; padding: 28px 24px;
  border: 1px solid var(--line); transition: all .3s ease; text-align: center;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--blue-100); }
.case-logo {
  width: 62px; height: 62px; margin: 0 auto; border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  font-size: 23px; font-weight: 700; color: #fff; letter-spacing: 1px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  box-shadow: 0 8px 20px rgba(26, 95, 180, .26);
}
.case-name { font-size: 17px; font-weight: 700; color: var(--ink-900); margin-top: 18px; }
.case-tags { display: flex; justify-content: center; gap: 7px; margin-top: 13px; flex-wrap: wrap; }
.case-tag {
  font-size: 12px; padding: 3px 10px; border-radius: 11px;
  background: var(--blue-50); color: var(--blue-600); border: 1px solid var(--blue-100);
}
.case-metric { font-size: 13px; color: var(--ink-400); margin-top: 14px; }
.case-cta { text-align: center; margin-top: 40px; }

/* ==========================================================================
   营销日历
   ========================================================================== */
.calendar { padding: 84px 0; background:var(--paper-alt)}
.cal-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px;
}
.cal-card {
  border-radius: 14px; padding: 28px 24px; border: 1px solid var(--line);
  background: #fff; transition: all .3s ease; position: relative; overflow: hidden;
}
.cal-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.cal-date {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .6px;
  color: var(--blue-600); background: var(--blue-50);
  padding: 5px 13px; border-radius: 13px;
}
.cal-name { font-size: 18px; font-weight: 700; color: var(--ink-900); margin-top: 16px; }
.cal-desc { font-size: 14px; color: var(--ink-500); line-height: 1.8; margin-top: 10px; }
.cal-impact { display: flex; align-items: center; gap: 7px; margin-top: 18px; font-size: 13px; color: var(--ink-400); }
.cal-dots { display: flex; gap: 4px; }
.cal-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-200); }
.cal-dots i.on { background: var(--blue-500); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { padding: 84px 0; }
.faq-grid { display: grid; grid-template-columns: 340px 1fr; gap: 60px; margin-top: 10px; }
.faq-left h2 { text-align: left; font-size: 34px; }
.faq-left .subtitle { text-align: left; }
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: #fff; border-radius: 12px; border: 1px solid var(--line);
  overflow: hidden; transition: all .3s ease;
}
.faq-item.on { box-shadow: var(--shadow-md); border-color: var(--blue-100); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 22px 26px; cursor: pointer; font-size: 18px; font-weight: 600;
  color: var(--ink-900); transition: color .26s ease;
}
.faq-item.on .faq-q { color: var(--blue-600); }
.faq-sign {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  background: var(--blue-50); position: relative; transition: all .3s ease;
}
.faq-sign::before, .faq-sign::after {
  content: ""; position: absolute; background: var(--blue-600); border-radius: 2px;
  transition: all .3s ease;
}
.faq-sign::before { width: 12px; height: 2px; top: 12px; left: 7px; }
.faq-sign::after  { width: 2px; height: 12px; top: 7px; left: 12px; }
.faq-item.on .faq-sign { background: var(--blue-600); }
.faq-item.on .faq-sign::before, .faq-item.on .faq-sign::after { background: #fff; }
.faq-item.on .faq-sign::after { transform: rotate(90deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .38s ease; }
.faq-a-inner {
  padding: 0 26px 24px; font-size: 15.5px; color: var(--ink-500); line-height: 1.95;
  border-top: 1px solid var(--line); padding-top: 20px; margin-top: 0;
}
.faq-a-inner strong { color: var(--ink-900); font-weight: 600; }
.faq-a-inner ul { margin: 12px 0 0; }
.faq-a-inner li {
  position: relative; padding-left: 18px; margin-bottom: 10px; line-height: 1.9;
}
.faq-a-inner li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--blue-400);
}
.faq-a-inner p + p { margin-top: 12px; }

/* ==========================================================================
   博客
   ========================================================================== */
.blog { padding: 84px 0; background:var(--paper-alt)}
.blog-tabs { display: flex; justify-content: center; gap: 24px; margin-top: 30px; flex-wrap: wrap; }
.blog-tab { font-size: 15px; color: var(--ink-500); padding-bottom: 5px; border-bottom: 2px solid transparent; }
.blog-tab:hover, .blog-tab.on { color: var(--blue-600); border-bottom-color: var(--blue-500); }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 40px; }
.post {
  background: #fff; border-radius: 13px; border: 1px solid var(--line);
  overflow: hidden; transition: all .32s ease; display: block;
}
.post:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.post-cover {
  height: 178px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0f3460, #1a5fb4 60%, #2278d4);
  display: flex; align-items: center; justify-content: center;
}
.post-cover::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: 32px 32px;
}
.post-cover svg { width: 52px; height: 52px; position: relative; z-index: 2; opacity: .9; }
.post-cover .pc-tag {
  position: absolute; top: 14px; left: 14px; z-index: 3;
  font-size: 12px; padding: 4px 12px; border-radius: 12px;
  background: rgba(255,255,255,.20); color: #fff;
  border: 1px solid rgba(255,255,255,.30); backdrop-filter: blur(5px);
}
.post-body { padding: 22px 24px 26px; }
.post-title {
  font-size: 17px; font-weight: 600; color: var(--ink-900); line-height: 1.65;
  transition: color .26s ease;
}
.post:hover .post-title { color: var(--blue-600); }
.post-meta { display: flex; align-items: center; gap: 14px; margin-top: 16px; font-size: 13px; color: var(--ink-400); }
.post-meta span { display: flex; align-items: center; gap: 5px; }
.post-meta svg { width: 13px; height: 13px; }

/* ==========================================================================
   底部行动区
   ========================================================================== */
.cta {
  position: relative; overflow: hidden; padding: 96px 0;
  background: url('../assets/images/references.jpg') center center / cover no-repeat;
}
.cta::after {
  content: ""; position: absolute; inset: 0; opacity: .13;
  background-image:
    linear-gradient(rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.10) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at 50% 50%, #000 5%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 5%, transparent 72%);
}
.cta-inner { position: relative; z-index: 3; text-align: center; }
.cta h2 { font-size: 40px; font-weight: 700; color: #fff; line-height: 1.42; }
.cta p { font-size: 17px; color: rgba(210, 232, 255, .84); margin-top: 20px; }
.cta-actions { margin-top: 40px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ==========================================================================
   页脚
   ========================================================================== */
.footer { background: var(--blue-900); color: rgba(198, 220, 245, .78); padding: 66px 0 0; }
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 46px;
  padding-bottom: 46px; border-bottom: 1px solid rgba(142, 194, 242, .16);
}
.footer .logo-name { color: #fff; }
.footer .logo-sub { color: rgba(142, 194, 242, .70); }
.footer-slog { font-size: 14.5px; line-height: 1.9; margin-top: 20px; }
.footer-col h4 { font-size: 16px; color: #fff; font-weight: 600; margin-bottom: 20px; }
.footer-col a { display: block; font-size: 14.5px; padding: 7px 0; transition: all .24s ease; }
.footer-col a:hover { color: var(--blue-300); transform: translateX(4px); }
.footer-contact-line { display: flex; align-items: flex-start; gap: 11px; font-size: 14.5px; margin-bottom: 15px; line-height: 1.7; }
.footer-contact-line svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 4px; stroke: var(--blue-300); }
.footer-bottom {
  padding: 26px 0 34px; display: flex; align-items: center;
  justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 13.5px;
}
.footer-bottom a:hover { color: var(--blue-300); }
.footer-bottom .sep { margin: 0 10px; opacity: .4; }
.footer-links { display: flex; align-items: center; flex-wrap: wrap; }

/* 二维码块 */
.footer-qr { display: flex; gap: 22px; margin-top: 22px; }
.qr-box { text-align: center; }
.qr-box .qr-img {
  width: 96px; height: 96px; border-radius: 9px; background: #fff;
  display: flex; align-items: center; justify-content: center; padding: 6px;
}
.qr-box .qr-img svg { width: 100%; height: 100%; }
.qr-box .qr-lbl { font-size: 12.5px; margin-top: 9px; color: rgba(198, 220, 245, .70); }

/* ==========================================================================
   回到顶部
   ========================================================================== */
.to-top {
  position: fixed; right: 24px; bottom: 30px; width: 46px; height: 46px;
  border-radius: 12px; cursor: pointer; z-index: 800;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  box-shadow: 0 10px 26px rgba(26, 95, 180, .36);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: all .34s ease;
}
.to-top.on { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { box-shadow: 0 14px 32px rgba(26, 95, 180, .50); }
.to-top svg { width: 20px; height: 20px; stroke: #fff; }

/* ==========================================================================
   滚动入场动画
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.3,1); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ==========================================================================
   响应式
   ========================================================================== */

/* ---------- 超大屏：限制内容宽度，避免过度拉伸 ---------- */
@media (min-width: 1700px) {
  :root { --page: 1320px; }
}

/* ---------- ≤1400px：导航收紧 ---------- */
@media (max-width: 1400px) {
  :root { --page: 1140px; }
  .w1200, .center { width: 94%; max-width: 1140px; margin: 0 auto; }
  .logo-tagline { display: none; }
  .nav-link { padding: 0 14px; font-size: 15px; }
  .nav-link.active::after { left: 14px; right: 14px; }
  .btn-nav { margin-left: 20px; padding: 0 22px; }
}

/* ---------- ≤1240px：下拉面板右对齐 + 触屏可点 ---------- */
@media (max-width: 1240px) {
  :root { --page: 94%; }
  .w1200, .center { width: 94%; }
  .dropdown {
    left: auto; right: 0;
    transform: translateX(0) translateY(10px);
  }
  .nav-item:hover .dropdown,
  .nav-item.open .dropdown { transform: translateX(0) translateY(0); }
}

/* ---------- ≤1080px：平板中期 ---------- */
@media (max-width: 1080px) {
  .hero { min-height: 600px; padding: 140px 0 80px; }
  .hero h1 { font-size: 44px; }
  .hero-ring { display: none; }
  .hero-copy { max-width: 100%; }
  .hero-orb.o2 { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 42px; }
  .about-visual { min-height: 400px; }

  .faq-grid { grid-template-columns: 1fr; gap: 36px; }

  .card-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .case-grid { grid-template-columns: repeat(3, 1fr); }
  .cal-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .footer-qr { justify-content: flex-start; }
}

/* ---------- ≤1180px：平板一律切换汉堡抽屉导航 ---------- */
/* 桌面横向导航实际需要约 970px 宽度，低于此宽度直接折叠，杜绝挤压变形 */
@media (max-width: 1180px) {
  .nav, .btn-nav { display: none; }
  .burger { display: block; }
}

/* ---------- ≤900px：手机档 ---------- */
@media (max-width: 900px) {
  .header-inner { height: 68px; }
  .logo-mark { width: 40px; height: 40px; border-radius: 10px; }
  .logo-mark svg { width: 22px; height: 22px; }
  .logo-name { font-size: 18px; }
  .logo-sub { font-size: 10px; letter-spacing: 2px; }
  .drawer { width: 82%; max-width: 320px; }

  /* 首屏 */
  .hero { min-height: auto; padding: 116px 0 64px; }
  .hero::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(142,194,242,.35), transparent);
  }
  .hero h1 { font-size: 36px; letter-spacing: 0; }
  .hero-sub { font-size: 16px; margin-top: 20px; }
  .hero-actions { margin-top: 34px; }
  .hero-orb.o3 { display: none; }
  .hero-stats {
    gap: 0; margin-top: 42px; padding-top: 26px;
    display: grid; grid-template-columns: repeat(2, 1fr);
    row-gap: 24px;
  }
  .hero-stat { text-align: left; padding-right: 12px; }
  .hero-stat .num { font-size: 27px; }
  .hero-stat .lbl { font-size: 13px; }

  /* 通用 */
  .title { font-size: 30px; }
  .subtitle { font-size: 16px; }
  .services, .cases, .calendar, .blog { padding: 64px 0; margin-top: 56px; }
  .about, .compare, .faq { padding: 60px 0 0; }
  .question { padding: 52px 0 0; }

  /* 对比区 */
  .compare-grid { grid-template-columns: 1fr; gap: 20px; }

  /* 博客 */
  .blog-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  /* FAQ */
  .faq-left h2 { font-size: 28px; }
  .faq-q { font-size: 17px; padding: 20px 22px; }
  .faq-a-inner { padding: 18px 22px 22px; font-size: 15px; }

  /* CTA */
  .cta { padding: 68px 0; }
  .cta h2 { font-size: 30px; }
  .cta p { font-size: 16px; }

  /* 页脚 */
  .footer { padding: 54px 0 0; }

  /* 悬浮按钮缩小 */
  .to-top { width: 42px; height: 42px; right: 16px; bottom: 22px; }
}

/* ---------- ≤680px：主移动端 ---------- */
@media (max-width: 680px) {
  :root { --page: 92%; }
  .w1200, .center { width: 92%; }

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

  /* 首屏 */
  .hero { padding: 104px 0 54px; }
  .hero-tag { font-size: 13px; padding: 7px 14px; margin-bottom: 20px; }
  .hero h1 { font-size: 29px; line-height: 1.32; }
  .hero-sub { font-size: 15px; line-height: 1.8; }
  .hero-actions { gap: 12px; margin-top: 28px; }
  .btn-primary, .btn-ghost {
    padding: 0 24px; height: 48px; line-height: 48px; font-size: 15px;
    flex: 1 1 auto; text-align: center;
  }
  .hero-stats { margin-top: 34px; grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
  .hero-stat .num { font-size: 23px; }
  .hero-stat .num small { font-size: 13px; }
  .hero-stat .lbl { font-size: 12.5px; }

  /* 通用标题 */
  .title { font-size: 25px; line-height: 1.42; }
  .subtitle { font-size: 15px; margin-top: 12px; }
  .title-line { width: 46px; height: 3px; margin-top: 14px; }

  /* 区块间距 */
  .services, .cases, .calendar, .blog { padding: 50px 0; margin-top: 44px; }
  .about, .compare, .faq { padding: 48px 0 0; }
  .question { padding: 44px 0 0; }
  .about { padding-bottom: 44px; }

  /* 疑问标签：横向可滑，避免挤压换行 */
  .que-list {
    gap: 10px; margin-top: 26px;
    justify-content: flex-start;
    overflow-x: auto; flex-wrap: nowrap;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-left: -4%; margin-right: -4%; padding-left: 4%; padding-right: 4%;
  }
  .que-list::-webkit-scrollbar { display: none; }
  .que-item {
    font-size: 14px; padding: 11px 20px; flex: 0 0 auto; white-space: nowrap;
  }

  /* 关于平台 */
  .about-grid { gap: 32px; }
  .about-lead { font-size: 17px; }
  .about-body { font-size: 15px; line-height: 1.95; }
  .about-points { grid-template-columns: 1fr; gap: 10px; }
  .about-visual { padding: 28px 22px; min-height: 330px; border-radius: 14px; }
  .av-head .av-title { font-size: 19px; }
  .av-chart { height: 116px; gap: 9px; margin-top: 20px; }
  .av-foot { flex-wrap: wrap; gap: 16px 22px; margin-top: 20px; padding-top: 18px; }
  .av-kv .v { font-size: 19px; }

  /* 卡片网格全部单列 */
  .card-grid, .case-grid, .cal-grid, .blog-grid { grid-template-columns: 1fr; gap: 16px; }
  .card-grid { margin-top: 32px; }

  /* 服务卡 */
  .svc-card { padding: 26px 22px; }
  .svc-name { font-size: 18px; margin-top: 18px; }

  /* 对比区 */
  .cmp-col { padding: 26px 22px; border-radius: 14px; }
  .cmp-title { font-size: 18px; }
  .cmp-item { padding: 13px 0; font-size: 15px; }

  /* 案例标签横滑 */
  .case-tabs, .blog-tabs {
    justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto;
    gap: 8px; padding-bottom: 8px; scrollbar-width: none;
    margin-left: -4%; margin-right: -4%; padding-left: 4%; padding-right: 4%;
  }
  .case-tabs::-webkit-scrollbar, .blog-tabs::-webkit-scrollbar { display: none; }
  .case-tab { flex: 0 0 auto; padding: 10px 20px; font-size: 14px; }
  .blog-tabs { gap: 18px; }
  .blog-tab { flex: 0 0 auto; font-size: 14px; }
  .case-card { padding: 24px 20px; }
  .case-cta { margin-top: 30px; }

  /* 财经日历 */
  .cal-card { padding: 24px 20px; }

  /* FAQ */
  .faq-grid { gap: 28px; }
  .faq-left h2 { font-size: 25px; }
  .faq-q { font-size: 16px; padding: 18px 20px; gap: 14px; }
  .faq-a-inner { padding: 16px 20px 20px; font-size: 15px; line-height: 1.9; }
  .faq-sign { width: 24px; height: 24px; }
  .faq-sign::before { width: 11px; top: 11px; left: 6.5px; }
  .faq-sign::after { height: 11px; top: 6.5px; left: 11px; }

  /* 博客 */
  .post-cover { height: 152px; }
  .post-body { padding: 20px 20px 22px; }
  .post-title { font-size: 16px; }

  /* CTA */
  .cta {background: url('../assets/images/references.jpg') center center / cover no-repeat;}
  .cta h2 { font-size: 24px; line-height: 1.5; }
  .cta p { font-size: 14.5px; line-height: 1.8; }
  .cta-actions { margin-top: 30px; gap: 12px; }
  .cta-actions .btn-primary, .cta-actions .btn-ghost { flex: 1 1 100%; }

  /* 页脚 */
  .footer { padding: 46px 0 0; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; padding-bottom: 34px; }
  .footer-col h4 { margin-bottom: 14px; }
  .footer-qr { margin-top: 18px; gap: 18px; }
  .qr-box .qr-img { width: 84px; height: 84px; }
  .footer-bottom {
    padding: 22px 0 26px; flex-direction: column; align-items: flex-start;
    gap: 12px; font-size: 13px;
  }
  .footer-links { flex-wrap: wrap; line-height: 2; }
  .footer-bottom .sep { margin: 0 7px; }
}

/* ---------- ≤420px：小屏手机精细调整 ---------- */
@media (max-width: 420px) {
  .hero h1 { font-size: 25px; }
  .title { font-size: 22px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stat .num { font-size: 21px; }
  .btn-primary, .btn-ghost { padding: 0 18px; font-size: 14px; flex: 1 1 100%; }
  .logo-name { font-size: 17px; }
  .drawer { width: 88%; }
  .svc-card, .cmp-col, .cal-card, .case-card { padding: 22px 18px; }
  .cta h2 { font-size: 21px; }
}

/* ---------- 横屏矮屏：压缩首屏高度 ---------- */
@media (max-height: 560px) and (orientation: landscape) {
  .hero { padding: 96px 0 44px; min-height: auto; }
  .hero-stats { display: none; }
  .hero h1 { font-size: 30px; }
}

/* ---------- 悬停能力检测：触屏设备禁用 hover 位移，防止误触残留 ---------- */
@media (hover: none) {
  .svc-card:hover, .case-card:hover, .cal-card:hover, .post:hover,
  .que-item:hover, .btn-primary:hover, .btn-ghost:hover, .btn-nav:hover,
  .footer-col a:hover { transform: none; }
  .svc-card:hover { box-shadow: var(--shadow-sm); }
  .case-card:hover, .cal-card:hover, .post:hover { box-shadow: none; }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .hero-orb, .hero-ring { animation: none; }
  .av-bar { animation: none; }
}

/* ---------- 打印 ---------- */
@media print {
  .header, .drawer, .scrim, .to-top, #progress, .cta-actions { display: none !important; }
  body { color: #000; }
  .hero, .cta, .cmp-col.after, .about-visual { background: #fff !important; color: #000 !important; }
  .hero h1, .hero h1 em, .cta h2 { color: #000 !important; -webkit-text-fill-color: #000 !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

.float-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 87, 177, 0.2);
    padding: 15px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    box-sizing: border-box;
    z-index: 999;
    pointer-events: auto;
    box-shadow: none;
}

.float-btn {
    flex: 0 0 auto;
    display: inline-block;
    padding: 12px 30px;
    background-color: #2283da;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 20px;
    font-weight: 500;
    letter-spacing: normal;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    min-width: 300px;
    text-align: center;
    position: relative;
    z-index: 1;
    height: auto;
    filter: none;
}

.float-btn:hover {
    background-color: #1b6cc0;
    transform: translateY(-2px);
    color: #fff;
    text-decoration: none;
    filter: none;
}
.app-guide-container {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
    align-items: center;
    gap: 10px;
    padding: 10px 34px 10px 12px;
    box-sizing: border-box;
    background: #fff;
    box-shadow: 0 2px 10px rgba(10, 37, 64, 0.12);
}

.app-guide-container .close-btn {
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    display: inline-flex;
}

.app-guide-container .close-btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.app-guide-container .app-logo {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(10, 37, 64, 0.15);
}

.app-guide-container .guide-content {
    flex: 1 1 auto;
    min-width: 0;
    line-height: 1.35;
}

.app-guide-container .guide-content p {
    margin: 0;
}

.app-guide-container .guide-content p:first-child {
    font-size: 15px;
    font-weight: 800;
    color: #0a2540;
}

.app-guide-container .guide-content p:first-child span {
    margin-left: 6px;
    padding: 1px 8px;
    border-radius: 4px;
    background: #e8f2fc;
    color: #2283da;
    font-size: 12px;
    font-weight: 700;
    vertical-align: 1px;
}

.app-guide-container .guide-content p:last-child {
    font-size: 12.5px;
    color: #7d8b99;
    margin-top: 2px;
}

.app-guide-container .download-btn {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 88px;
    height: 36px;
    padding: 0 16px;
    border-radius: 18px;
    color: #fff;
    font-size: 14.5px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 3px 10px rgba(34, 131, 218, 0.35);
}

@media (max-width: 900px) {
    .app-guide-container {
        display: flex;
    }

    /* 引导条出现时，头部与页面下移让位 */
    .site-header {
        top: 64px !important;
    }

    /* 关闭引导条后恢复原位 */
    body.app-guide-closed {
        padding-top: 0;
    }

    body.app-guide-closed .site-header {
        top: 0 !important;
    }

    body.app-guide-closed .app-guide-container {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .float-buttons {
        display: none !important;
    }
}
.fixed-qrcode-box {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 180px;
    background: #fff;
    border-radius: 8px;
    padding:12px;
    text-align:center;
    z-index:99;
}
.fixed-qrcode-box .qrcode-title {
    background:#0170c1;
    color:#fff;
    padding:6px 0;
    border-radius:4px;
    margin-bottom:10px;
    font-weight:bold;
    font-size:14px;
}
.fixed-qrcode-box .qrcode-item {
    margin-bottom:12px;
}
.fixed-qrcode-box .qrcode-item img {
    width:160px;
    height:100%;
}
.fixed-qrcode-box .qrcode-item p {
    margin:4px 0;
    color:#333;
    font-size:13px;
}

@media (max-width:768px) {
    .fixed-foot-buttons,
    .fixed-qrcode-box {
        display: none !important;
    }
    .footPhone{
        display: block;
    }
}