:root {
  --rp-bg: #f3f5f8;
  --rp-card: #fff;
  --rp-text: #1f2937;
  --rp-muted: #4b5563;
  --rp-line: #e5e7eb;
  --rp-brand: #e60023;
  --rp-brand-dark: #bf001d;
  --rp-radius: 12px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "PingFang SC","Microsoft YaHei",sans-serif; color: var(--rp-text); background: var(--rp-bg); }
.rp-wrap { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
.rp-main { padding-bottom: 28px; }
.rp-main section[id] { scroll-margin-top: 150px; }
.rp-section-nav {
  position: fixed;
  left: max(10px, calc((100vw - 1180px) / 2 - 192px));
  top: 142px;
  z-index: 50;
  width: 100px;
}
.rp-section-nav .rp-wrap {
  width: 100%;
  margin: 0;
  min-height: 0;
  display: block;
}
.rp-section-nav-title {
  display: block;
  margin: 0;
  min-height: 32px;
  line-height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #1f2329;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.rp-section-nav-track {
  display: grid;
  gap: 0;
  width: 100%;
  padding: 0;
  margin: 10px 0 0;
  position: relative;
}
.rp-section-nav-track::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: #d2d7de;
  pointer-events: none;
}
.rp-section-nav-track a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
  color: #5d636b;
  font-size: 14px;
  line-height: 1;
  font-weight: 500;
  border: 0;
  background: transparent;
  border-radius: 0;
  padding: 0 0 0 30px;
}
.rp-section-nav-track a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid #171a1f;
  background: #fff;
  transform: translateY(-50%);
  box-sizing: border-box;
}
.rp-section-nav-track a:hover { color: #20242b; }
.rp-section-nav-track a:hover::before { background: #171a1f; }
.rp-section-nav-track a.is-active {
  color: #171a1f;
  font-weight: 700;
}
.rp-section-nav-track a.is-active::before {
  background: #171a1f;
  border-color: #171a1f;
}
.rp-topbar { background: #fff; border-bottom: 1px solid var(--rp-line); }
.rp-topbar .rp-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.rp-logo { font-weight: 700; color: #111827; text-decoration: none; }
.rp-nav { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.rp-nav a { color: #374151; text-decoration: none; font-size: 14px; }
.rp-nav a:hover { color: var(--rp-brand); }
.rp-hero { padding: 44px 0 32px; background: linear-gradient(180deg,#fff 0,#f7f9ff 100%); border-bottom: 1px solid var(--rp-line); }
.replacement-hero {
  padding: 56px 0 38px;
  position: relative;
  background: transparent;
  border-bottom: 0;
}
.replacement-hero .rp-wrap {
  border: 1px solid #e7ebf1;
  border-top: 0;
  border-radius: 14px;
  background:
    radial-gradient(540px 220px at 85% -15%, rgba(230, 0, 35, 0.1), rgba(230, 0, 35, 0) 64%),
    linear-gradient(180deg, #ffffff 0, #fbfcff 100%);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1);
  padding: 38px 36px 34px;
  position: relative;
  overflow: hidden;
  margin-top: 20px;
}
.replacement-hero .rp-wrap::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  right: -150px;
  bottom: -160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 0, 35, 0.12), rgba(230, 0, 35, 0));
  pointer-events: none;
}
.rp-badge { display: inline-block; border: 1px solid #ffd4db; background: #fff1f3; color: #b91c1c; border-radius: 999px; padding: 6px 12px; font-size: 13px; }
h1 { margin: 0; font-size: clamp(32px, 4.1vw, 38px); line-height: 1.18; letter-spacing: 0.2px; color: #1f2329; }
.rp-sub {
  margin: 16px 0 0;
  max-width: 980px;
  border: 1px solid #ebeff5;
  border-left: 4px solid var(--rp-brand);
  border-radius: 8px;
  background: #fafbfd;
  padding: 14px 14px;
  color: #4e5969;
  font-size: 14px;
  line-height: 1.62;
}
.rp-btn-row { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; }
.rp-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 15px; border: 1px solid transparent; transition: all .2s ease; }
.rp-btn.primary { background: var(--rp-brand); color: #fff; }
.rp-btn.primary:hover { background: var(--rp-brand-dark); transform: translateY(-1px); }
.rp-btn.ghost { background: #fff; border-color: #d1d5db; color: #374151; }
.rp-btn.ghost:hover { background: #f9fafc; border-color: #cfd7e2; color: var(--rp-brand-dark); }
.rp-section { padding: 58px 0; }
.rp-main > .rp-section { background: transparent; }
.rp-main > .rp-section:nth-of-type(even) {
  background: #fff;
  border-top: 1px solid #edf1f6;
  border-bottom: 1px solid #edf1f6;
}
.rp-main > .rp-section:nth-of-type(odd) { background: transparent; }
.rp-section h2 { margin: 0 0 10px; font-size: 28px; }
.rp-section .rp-lead {
  margin: 0 0 24px;
  color: #4e5969;
  font-size: 14px;
  line-height: 1.62;
  background: #fafbfd;
  border: 1px solid #ebeff5;
  border-left: 4px solid var(--rp-brand);
  border-radius: 8px;
  padding: 14px 14px;
}
.rp-grid { display: grid; gap: 16px; }
.rp-grid.c2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.rp-grid.c3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
.rp-card { background: var(--rp-card); border: 1px solid var(--rp-line); border-radius: var(--rp-radius); padding: 18px; }
.rp-card h3 { margin: 0 0 8px; font-size: 18px; }
.rp-card p { margin: 0; color: var(--rp-muted); line-height: 1.7; font-size: 14px; }
.rp-tag { display: inline-block; margin-bottom: 10px; font-size: 12px; color: #b91c1c; border: 1px solid #fecdd3; border-radius: 999px; padding: 4px 10px; background: #fff1f2; }
.rp-card .rp-actions { margin-top: 12px; }
.rp-table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--rp-line); border-radius: var(--rp-radius); }
.rp-table { width: 100%; border-collapse: collapse; min-width: 980px; }
.rp-table th,.rp-table td { border-bottom: 1px solid var(--rp-line); text-align: left; vertical-align: top; padding: 12px; font-size: 14px; line-height: 1.6; }
.rp-table th { background: #f9fafb; font-size: 18px; color: #374151; }
.rp-steps { counter-reset: step; }
.rp-step { position: relative; padding-left: 42px; }
.rp-step::before { counter-increment: step; content: counter(step); position: absolute; left: 10px; top: 16px; width: 28px; height: 28px; border-radius: 50%; background: var(--rp-brand); color: #fff; display: grid; place-items: center; font-weight: 700; }
.rp-faq details { background:#fff; border:1px solid var(--rp-line); border-radius:10px; padding:14px 16px; }
.rp-faq details + details { margin-top: 10px; }
.rp-faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: #1f2329;
}
.rp-faq p {
  margin: 8px 0 0;
  color: var(--rp-muted);
  font-size: 14px;
  line-height: 1.65;
}
.rp-cta-band { background: linear-gradient(120deg,#fff,#fff5f7); border: 1px solid #ffd9df; border-radius: 14px; padding: 22px; }
.rp-cta-band h3 { margin: 0 0 8px; font-size: 24px; }
.rp-cta-band p { margin: 0; color: var(--rp-muted); line-height: 1.7; }
.rp-float-menu {
  position: fixed;
  right: 18px;
  top: 52%;
  transform: translateY(-50%);
  z-index: 46;
  display: grid;
  gap: 8px;
}
.rp-float-menu a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 108px;
  min-height: 38px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  color: #475569;
  background: #fff;
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}
.rp-float-menu a.primary {
  color: #fff;
  background: var(--rp-brand);
  border-color: var(--rp-brand);
}
.rp-float-menu a:hover { border-color: #f7b7c2; color: var(--rp-brand); }
.rp-float-menu a.primary:hover { color: #fff; background: var(--rp-brand-dark); border-color: var(--rp-brand-dark); }
.izl-rmenu .izl_rmenu_content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.izl-rmenu a.sidebtn {
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.rp-mobile-fixed-cta {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: #fff;
  border-top: 1px solid #dbe3ef;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  gap: 8px;
  grid-template-columns: 1fr 1fr;
}
.rp-mobile-fixed-cta a {
  min-height: 40px;
  border-radius: 10px;
  font-size: 14px;
}
.rp-links { display:grid; gap:12px; grid-template-columns:repeat(3,minmax(0,1fr)); }
.rp-footer { background:#111827; color:#e5e7eb; padding: 32px 0; margin-top: 24px; }
.rp-footer a { color:#f9fafb; text-decoration:none; }
.rp-footer .rp-nav { margin-top:8px; }
@media (max-width: 960px) {
  .rp-grid.c2,.rp-grid.c3,.rp-links { grid-template-columns: 1fr; }
  .rp-section { padding: 42px 0; }
  .rp-section-nav { display: none; }
  .rp-float-menu { display: none; }
  .rp-mobile-fixed-cta { display: grid; }
  .rp-main { padding-bottom: 84px; }
  .replacement-hero { padding: 40px 0 26px; }
  .replacement-hero .rp-wrap { padding: 28px 24px 24px; }
}
@media (max-width: 1320px) {
  .rp-section-nav {
    position: static;
    width: auto;
    left: auto;
    top: auto;
    margin-top: 10px;
  }
}