:root {
  --ep-blue: #073e96;
  --ep-bright: #146bdb;
  --ep-ink: #102c55;
  --ep-muted: #647d9e;
  --ep-line: #cfe0f4;
  --ep-gold: #e5b842;
  --ep-paper: #f7fbff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ep-ink);
  background:
    radial-gradient(circle at 10% 5%, rgba(31, 126, 234, 0.13), transparent 24rem),
    linear-gradient(155deg, #f9fcff 0%, #edf5ff 52%, #fffaf0 100%);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}
a { color: inherit; }
.ep-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  width: min(1280px, calc(100% - 40px));
  min-height: 68px;
  margin: 16px auto 0;
  padding: 10px 18px;
  align-items: center;
  gap: 28px;
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 22px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 16px 45px rgba(18, 70, 135, .12);
  backdrop-filter: blur(18px);
}
.ep-logo img { display: block; width: 176px; height: auto; }
.ep-nav { display: flex; margin-left: auto; align-items: center; gap: 22px; }
.ep-nav a { color: #587293; font-size: 14px; text-decoration: none; }
.ep-nav a[aria-current="page"] { color: var(--ep-blue); font-weight: 800; }
.ep-hotline { padding: 10px 16px; border: 1px solid #bdd6f5; border-radius: 999px; color: var(--ep-blue); font-size: 13px; text-decoration: none; }
.ep-main { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0 110px; }
.ep-hero {
  display: grid;
  min-height: 390px;
  padding: clamp(34px, 6vw, 76px);
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  align-items: center;
  gap: 54px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 38px;
  background: linear-gradient(135deg, rgba(255,255,255,.94), rgba(232,243,255,.82));
  box-shadow: 0 26px 70px rgba(21, 76, 143, .12);
}
.ep-kicker { color: var(--ep-bright); font-size: 12px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.ep-hero h1 { max-width: 760px; margin: 16px 0 18px; color: var(--ep-blue); font-size: clamp(36px, 5vw, 68px); line-height: 1.08; letter-spacing: -.045em; }
.ep-hero p { max-width: 720px; margin: 0; color: var(--ep-muted); font-size: 17px; line-height: 1.9; }
.ep-hero img { display: block; width: 100%; max-height: 310px; object-fit: contain; }
.ep-breadcrumbs { display: flex; margin-bottom: 20px; gap: 10px; color: #6c86a8; font-size: 13px; }
.ep-breadcrumbs a { text-decoration: none; }
.ep-summary {
  display: grid;
  margin: 24px 0 56px;
  padding: 26px 30px;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  border-left: 4px solid var(--ep-gold);
  background: rgba(255,255,255,.75);
}
.ep-summary strong { color: var(--ep-blue); }
.ep-summary p { margin: 0; line-height: 1.9; }
.ep-section { display: grid; padding: 48px 0; grid-template-columns: minmax(210px, .34fr) minmax(0, 1fr); gap: 56px; border-top: 1px solid var(--ep-line); }
.ep-section h2 { margin: 0; color: var(--ep-blue); font-size: clamp(27px, 3vw, 40px); line-height: 1.2; }
.ep-section h3 { margin: 28px 0 10px; color: var(--ep-blue); font-size: 20px; }
.ep-copy p, .ep-copy li { color: #496788; font-size: 16px; line-height: 1.95; }
.ep-copy p:first-child { margin-top: 0; }
.ep-copy strong { color: var(--ep-ink); }
.ep-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.ep-card { padding: 24px; border: 1px solid var(--ep-line); border-radius: 22px; background: rgba(255,255,255,.78); }
.ep-card span { color: var(--ep-bright); font-size: 12px; font-weight: 900; letter-spacing: .1em; }
.ep-card h3 { margin: 10px 0 8px; }
.ep-card p { margin: 0; font-size: 14px; line-height: 1.75; }
.ep-actions { display: flex; margin-top: 24px; flex-wrap: wrap; gap: 10px; }
.ep-actions a { padding: 11px 16px; border: 1px solid #bdd6f5; border-radius: 999px; color: var(--ep-blue); background: #fff; font-size: 13px; font-weight: 800; text-decoration: none; }
.ep-actions a:first-child { border-color: var(--ep-bright); color: #fff; background: var(--ep-bright); }
.ep-proof-image { display: block; width: 100%; margin-top: 20px; border-radius: 26px; box-shadow: 0 18px 48px rgba(8, 57, 126, .16); }
.ep-note { margin-top: 20px; padding: 20px 22px; border: 1px solid #f0dda2; border-radius: 18px; color: #765c1f; background: #fffaf0; line-height: 1.8; }
.ep-stat { color: var(--ep-blue); font-size: clamp(48px, 7vw, 86px); font-weight: 900; line-height: 1; }
@media (max-width: 860px) {
  .ep-header { width: calc(100% - 20px); margin-top: 8px; }
  .ep-logo img { width: 136px; }
  .ep-nav { display: none; }
  .ep-hotline { margin-left: auto; }
  .ep-main { width: min(100% - 24px, 720px); padding-top: 30px; }
  .ep-hero { min-height: 0; padding: 34px 24px; grid-template-columns: 1fr; gap: 24px; border-radius: 26px; }
  .ep-hero h1 { font-size: clamp(34px, 11vw, 50px); }
  .ep-hero img { max-height: 230px; }
  .ep-summary, .ep-section { grid-template-columns: 1fr; gap: 18px; }
  .ep-summary { padding: 22px; }
  .ep-grid { grid-template-columns: 1fr; }
}