:root {
  --red: #c41e3a;
  --red-d: #8e1026;
  --ink: #161616;
  --bg: #faf7f5;
  --line: #ead9d9;
  --white: #fff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  font-size: 16px;
}

.top {
  background: var(--ink);
  color: #fff;
  padding: 14px 16px 0;
}
.top-inner { max-width: 780px; margin: 0 auto; }
.wordmark {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.28em;
  border-left: 6px solid var(--red);
  padding-left: 10px;
}
.wordmark small { display: block; letter-spacing: 0; font-size: 12px; color: #cfcfcf; font-weight: 400; margin-top: 4px; }
.tabs { display: flex; margin-top: 16px; }
.tabs a {
  color: #ddd;
  text-decoration: none;
  padding: 10px 16px;
  font-size: 14px;
  border-bottom: 3px solid transparent;
}
.tabs a.current { color: #fff; border-bottom-color: var(--red); font-weight: 700; }

.hero-slim {
  background: var(--red);
  color: #fff;
  padding: 36px 16px 32px;
}
.hero-slim .box { max-width: 780px; margin: 0 auto; }
.hero-slim h1 { font-size: 30px; line-height: 1.4; margin-bottom: 12px; }
.hero-slim p { color: #ffe8ea; margin-bottom: 18px; }
.btns a {
  display: inline-block;
  margin: 0 8px 8px 0;
  padding: 10px 14px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.btns .k { background: #fff; color: var(--red-d); }
.btns .g { border: 1px solid #ffd0d6; color: #fff; }

.flow {
  max-width: 780px;
  margin: 0 auto;
  padding: 28px 16px 56px;
}
.flow h2 {
  font-size: 22px;
  margin: 8px 0 12px;
  color: var(--red-d);
}
.step-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  margin: 0 0 22px;
  padding-bottom: 22px;
  border-bottom: 1px dashed var(--line);
}
.step-num {
  width: 56px;
  height: 56px;
  background: var(--ink);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-item p { margin-bottom: 8px; }
table.plain {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0 16px;
  font-size: 14px;
  background: #fff;
}
table.plain th, table.plain td { border: 1px solid var(--line); padding: 8px; text-align: left; }
table.plain th { background: #f3e4e6; }
.qa dt { margin-top: 14px; font-weight: 700; color: var(--red-d); }
.qa dd { margin: 6px 0 0; }
.bar {
  background: #fff;
  border: 2px solid var(--red);
  padding: 16px;
  margin: 12px 0;
}

.end {
  background: var(--ink);
  color: #d4d4d4;
  padding: 22px 16px;
  font-size: 13px;
  line-height: 1.8;
}
.end .in { max-width: 780px; margin: 0 auto; }
.end .safe { color: #ffd4da; margin-bottom: 6px; }
.end a { color: #fff; }

@media (max-width: 600px) {
  .hero-slim h1 { font-size: 24px; }
  .step-item { grid-template-columns: 40px 1fr; }
  .step-num { width: 40px; height: 40px; font-size: 18px; }
}