/* ============================================================
   页面层 pages.css：首页 / 展会专题页 / 方案页 / 产品页 / 案例页 专属区块
   ============================================================ */

/* ==================== 首页 ==================== */

/* Hero */
.home-hero {
  position: relative;
  background: linear-gradient(120deg, #1769c8 0%, #0d4f9e 55%, #0a3d7d 100%);
  color: #fff;
  overflow: hidden;
}
.home-hero .hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .38;
  transition: opacity 1.2s ease;
}
.home-hero .hero-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 61, 125, .92) 0%, rgba(10, 61, 125, .55) 55%, rgba(10, 61, 125, .25) 100%);
}
.home-hero .container {
  position: relative;
  z-index: 1;
  padding-top: 84px;
  padding-bottom: 84px;
}
.home-hero .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 22px;
}
.home-hero h1 {
  color: #fff;
  font-size: 44px;
  max-width: 640px;
  margin-bottom: 16px;
  line-height: 1.3;
}
.home-hero .hero-sub {
  color: rgba(255, 255, 255, .88);
  font-size: 17px;
  max-width: 560px;
  margin-bottom: 30px;
}
.home-hero .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }

/* hero 展会信息卡 */
.hero-expo {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 14px;
  padding: 16px 24px;
  backdrop-filter: blur(6px);
}
.hero-expo .expo-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, .92); }
.hero-expo .expo-item .ico { font-size: 18px; color: #ffd76a; }
.hero-expo .expo-item b { color: #fff; }

/* 客户名称条 */
.client-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 36px;
  padding: 26px 0 6px;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
}
.client-strip .cs-label {
  color: #ffd591;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(255, 159, 67, .16);
  border: 1px solid rgba(255, 177, 92, .6);
}

/* ---------- 服务客户 Logo 墙（cases 页） ----------
 * 配置方式：每所学校一个 .cl-item
 *  - 圆形校徽  → class="cl-item cl-item--round"（圆底徽章填满圆形卡片）
 *  - 长方形标识 → class="cl-item cl-item--rect"（校名横排标识，等比缩放）
 * 有 logo：.cl-chip 内放 <img>；暂无 logo：保留 .cl-text 文字徽章占位
 */
.client-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 24px 16px;
}
.cl-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.cl-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 2px 8px rgba(15, 34, 64, .06);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.cl-item:hover .cl-chip {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(15, 34, 64, .12);
  border-color: rgba(37, 99, 235, .35);
}
/* 圆形校徽 */
.cl-item--round .cl-chip {
  width: 116px;
  height: 116px;
  border-radius: 50%;
  padding: 4px;
}
.cl-item--round .cl-chip img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* 白底方图等比放入，不裁剪校徽 */
}
/* 长方形标识（运营商等横排标识） */
.cl-item--rect .cl-chip {
  min-width: 180px;
  max-width: 240px;
  height: 88px;
  padding: 10px 18px;
  border-radius: 14px;
}
.cl-item--rect .cl-chip img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
/* 运营商横排（独立于校徽墙，居中对齐自动换行） */
.client-wall--ops {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-top: 10px;
}
.client-wall--ops .cl-chip { margin: 0 auto; }

/* 无 logo 时的文字徽章占位 */
.cl-text {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 1px;
  text-align: center;
  line-height: 1.4;
}
.cl-item--round .cl-text { font-size: 13px; padding: 0 4px; }
.cl-name {
  font-size: 14px;
  color: var(--ink-2);
}

/* 方案矩阵卡片（首页） */
.sol-card { text-align: left; }
.sol-card .badge--abs { top: 14px; right: 14px; }

/* 主推深度区 */
.deep-dive { padding: 0; }
.deep-dive .grid-2 { gap: 0; }
.deep-dive .dd-body {
  padding: 72px 48px 72px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.deep-dive .dd-img {
  min-height: 480px;
  background-size: cover;
  background-position: center;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin: 32px 0;
  box-shadow: var(--shadow-lg);
}
.deep-dive .pain-sol { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 20px 0 26px; }
.deep-dive .ps-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--ink-2);
}
.deep-dive .ps-item .ico { color: var(--brand); margin-top: 3px; font-size: 16px; }

/* 展会横幅 */
.expo-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(120deg, #14243c, #0d4f9e);
  color: #fff;
  padding: 46px 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin: 0 20px;
}
.expo-banner::before {
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: rgba(255, 158, 46, .16);
}
.expo-banner .eb-body { position: relative; z-index: 1; }
.expo-banner h3 { color: #fff; font-size: 24px; margin-bottom: 8px; }
.expo-banner p { color: rgba(255, 255, 255, .82); margin: 0; max-width: 560px; }
.expo-banner .eb-cta { display: flex; gap: 12px; position: relative; z-index: 1; flex-wrap: wrap; }

/* 首页新闻 */
.news-brief { display: grid; gap: 16px; }
.news-brief a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  transition: all .2s;
}
.news-brief a:hover { border-color: var(--brand); color: var(--brand); transform: translateX(4px); }
.news-brief .n-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-brief .n-date { color: var(--ink-3); font-size: 13px; flex-shrink: 0; }
.news-brief .n-arrow { color: var(--brand); flex-shrink: 0; }

/* 联系区（首页） */
.home-contact { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.home-contact .hc-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.home-contact .hc-item .ico { font-size: 22px; color: var(--brand); margin-top: 2px; }
.home-contact .hc-item b { display: block; margin-bottom: 2px; }
.home-contact .hc-item span { color: var(--ink-2); font-size: 14px; word-break: break-all; }

/* ==================== 展会专题页 ==================== */

.expo-hero {
  position: relative;
  background: linear-gradient(135deg, #14243c 0%, #0d4f9e 60%, #1769c8 100%);
  color: #fff;
  overflow: hidden;
  padding: 72px 0 80px;
}
.expo-hero::before {
  content: "";
  position: absolute;
  left: -140px; bottom: -200px;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 158, 46, .2), transparent 70%);
}
.expo-hero::after {
  content: "";
  position: absolute;
  right: -100px; top: -140px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 140, 240, .35), transparent 70%);
}
.expo-hero .container { position: relative; z-index: 1; text-align: center; }
.expo-hero .expo-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 158, 46, .18);
  border: 1px solid rgba(255, 158, 46, .5);
  color: #ffd76a;
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.expo-hero h1 { color: #fff; font-size: 40px; margin-bottom: 12px; }
.expo-hero .expo-theme { color: #ffd76a; font-weight: 600; margin-bottom: 8px; }
.expo-hero .expo-meta { color: rgba(255, 255, 255, .85); margin-bottom: 34px; }
.expo-hero .expo-meta span { margin: 0 10px; }
.expo-hero .countdown { justify-content: center; margin-bottom: 34px; }
.expo-hero .expo-hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* 展位信息卡 */
.booth-card {
  max-width: 860px;
  margin: -40px auto 0;
  position: relative;
  z-index: 5;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
}
.booth-card .bc-item {
  padding: 26px 30px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.booth-card .bc-item + .bc-item { border-left: 1px solid var(--line); }
.booth-card .bc-item .ico { font-size: 22px; color: var(--brand); margin-top: 2px; }
.booth-card .bc-item b { display: block; font-size: 13px; color: var(--ink-3); font-weight: 500; margin-bottom: 4px; }
.booth-card .bc-item span { font-size: 18px; font-weight: 700; color: var(--ink); }
.booth-card .bc-item .booth-no { font-size: 30px; font-weight: 800; color: var(--brand); letter-spacing: 2px; }
.booth-card .bc-item .todo {
  display: inline-block;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--warning);
  background: #fff8e8;
  border: 1px dashed var(--warning);
  border-radius: 6px;
  padding: 2px 10px;
}

/* 参展亮点 */
.hl-card { text-align: left; }
.hl-card .hl-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.hl-card .hl-head .ico { font-size: 26px; color: var(--brand); }
.hl-card .hl-head b { font-size: 17px; }
.hl-card ul { margin: 0; }
.hl-card ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  color: var(--ink-2);
  font-size: 14px;
}
.hl-card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

/* 软件演示计划 */
.demo-item { padding: 16px 20px; text-align: left; }
.demo-item h4 { display: flex; align-items: center; gap: 8px; font-size: 15.5px; margin-bottom: 6px; }
.demo-item h4 .ico { font-size: 18px; color: var(--brand); }
.demo-item p { font-size: 13.5px; color: var(--ink-2); line-height: 1.75; }
.demo-end { padding: 18px 20px; text-align: left; }
.demo-end .de-head { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.demo-end .de-head .ico { font-size: 20px; color: var(--brand); }
.demo-end ul { margin: 0; }
.demo-end ul li { position: relative; padding: 3px 0 3px 14px; font-size: 13.5px; color: var(--ink-2); }
.demo-end ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 5px; height: 5px; border-radius: 50%; background: var(--brand); }

/* 预约区 */
.booking {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.booking .bk-channels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 28px; }
.booking .bk-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
}
.booking .bk-item .ico { font-size: 30px; color: var(--brand); margin-bottom: 12px; }
.booking .bk-item b { display: block; margin-bottom: 6px; }
.booking .bk-item a { font-size: 17px; font-weight: 700; }
.booking .bk-item span { display: block; color: var(--ink-3); font-size: 13px; margin-top: 6px; }
.booking .bk-qr { width: 120px; height: 120px; margin: 8px auto 0; border-radius: 10px; }
.booking .bk-note {
  margin-top: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-3);
  background: var(--brand-soft);
  border-radius: 8px;
  padding: 10px 16px;
}

/* 交通 */
.transport { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.transport .tp-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.transport .tp-item .ico { font-size: 24px; color: var(--brand); margin-bottom: 12px; }
.transport .tp-item b { display: block; margin-bottom: 6px; }
.transport .tp-item p { color: var(--ink-2); font-size: 13px; margin: 0; }
.transport .tp-item .todo { color: var(--warning); font-size: 12px; }

/* 日程 */
.schedule { max-width: 760px; margin: 0 auto; }
.schedule .sc-day {
  display: flex;
  gap: 20px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 24px;
  margin-bottom: 12px;
}
.schedule .sc-day .sc-date {
  flex-shrink: 0;
  text-align: center;
  background: var(--brand-soft);
  border-radius: var(--radius);
  padding: 10px 16px;
  color: var(--brand);
  font-weight: 700;
  line-height: 1.3;
}
.schedule .sc-day .sc-date small { display: block; font-size: 11px; font-weight: 500; }
.schedule .sc-day p { margin: 0; color: var(--ink-2); font-size: 14px; }

/* 资料下载 */
.dl-card { text-align: center; }
.dl-card .dl-ico {
  width: 60px; height: 60px;
  margin: 0 auto 14px;
  border-radius: 16px;
  background: var(--brand-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}
.dl-card .dl-ico .ico { font-size: 26px; color: var(--brand); }
.dl-card .todo { color: var(--warning); font-size: 13px; }

/* ==================== 方案页 ==================== */

/* 四层架构图 */
.arch { display: grid; gap: 14px; margin-top: 32px; }
.arch .arch-layer {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 18px 22px;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  align-items: center;
  transition: box-shadow .25s;
}
.arch .arch-layer:hover { box-shadow: var(--shadow-sm); }
.arch .arch-name {
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: center;
  font-size: 14px;
}
.arch .arch-items { display: flex; flex-wrap: wrap; gap: 10px; }
.arch .arch-item {
  font-size: 13px;
  color: var(--ink-2);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 5px 14px;
}
.arch .arch-arrow {
  text-align: center;
  color: var(--ink-3);
  font-size: 16px;
  line-height: 1;
}

/* 方案价值 */
.value-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value-strip .vs-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.value-strip .vs-item .ico { font-size: 24px; color: var(--brand); margin-top: 2px; }
.value-strip .vs-item b { display: block; margin-bottom: 4px; }
.value-strip .vs-item p { color: var(--ink-2); font-size: 14px; margin: 0; }

/* 展会提示条 */
.expo-tip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  background: linear-gradient(120deg, #fff8e8, #ffefe0);
  border: 1px solid rgba(255, 158, 46, .4);
  border-radius: var(--radius-lg);
  padding: 22px 30px;
}
.expo-tip .tip-body { display: flex; align-items: center; gap: 14px; }
.expo-tip .tip-body .ico { font-size: 26px; color: #ff6b35; }
.expo-tip .tip-body b { display: block; }
.expo-tip .tip-body span { color: var(--ink-2); font-size: 14px; }

/* ==================== 案例页 ==================== */

.case-card { overflow: hidden; padding: 0; }
.case-card .case-img { aspect-ratio: 16 / 10; overflow: hidden; }
.case-card .case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.case-card:hover .case-img img { transform: scale(1.05); }
.case-card .case-body { padding: 20px 22px 22px; }
.case-card .case-school { font-size: 13px; color: var(--brand); font-weight: 600; margin-bottom: 6px; }
.case-card h3 { font-size: 17px; margin-bottom: 8px; }
.case-card p { color: var(--ink-2); font-size: 13px; margin: 0; }

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

@media (max-width: 1024px) {
  .home-contact { grid-template-columns: repeat(2, 1fr); }
  .transport { grid-template-columns: repeat(2, 1fr); }
  .booking .bk-channels { grid-template-columns: 1fr; }
  .deep-dive .dd-body { padding-right: 24px; }
}

@media (max-width: 768px) {
  .home-hero .container { padding-top: 48px; padding-bottom: 56px; }
  .home-hero h1 { font-size: 27px; }
  .home-hero .hero-sub { font-size: 15px; }
  .hero-expo { gap: 8px 16px; padding: 12px 16px; }
  .expo-banner { padding: 30px 24px; }
  .expo-banner h3 { font-size: 19px; }
  .deep-dive .dd-img { min-height: 240px; border-radius: var(--radius-lg); margin: 24px 0; }
  .deep-dive .dd-body { padding: 0; }
  .deep-dive .pain-sol { grid-template-columns: 1fr; }
  .client-strip { gap: 10px 20px; }
  .client-wall { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 18px 10px; }
  .cl-item--round .cl-chip { width: 88px; height: 88px; }
  .cl-item--rect .cl-chip { min-width: 0; max-width: none; height: 60px; padding: 8px 12px; }
  .cl-text { font-size: 13px; }
  .news-brief a { flex-wrap: wrap; }
  .home-contact { grid-template-columns: 1fr; }
  .expo-hero { padding: 48px 0 56px; }
  .expo-hero h1 { font-size: 26px; }
  .expo-hero .expo-meta span { display: block; margin: 4px 0; }
  .booth-card { grid-template-columns: 1fr; margin-top: -30px; }
  .booth-card .bc-item + .bc-item { border-left: 0; border-top: 1px solid var(--line); }
  .booking { padding: 26px 18px; }
  .transport { grid-template-columns: 1fr; }
  .schedule .sc-day { flex-direction: column; align-items: flex-start; gap: 10px; }
  .arch .arch-layer { grid-template-columns: 1fr; gap: 10px; }
  .value-strip { grid-template-columns: 1fr; }
  .expo-tip { padding: 20px; }
}