:root {
  --rose: #b4485a;
  --rose-2: #d47a86;
  --rose-soft: #f6e6e8;
  --stone: #6f6a64;
  --stone-2: #8e8880;
  --stone-bg: #ebe6df;
  --ink: #2a2422;
  --card: #fffaf8;
  --lock: #7a3040;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; }
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--stone-bg);
  color: var(--ink);
  line-height: 1.75;
  font-size: 17px;
}
a { color: inherit; }
.wrap { width: min(1080px, calc(100% - 36px)); margin: 0 auto; }

.mast {
  background: #3a2a2c;
  color: var(--rose-soft);
  padding: 16px 0;
}
.mast-row { display: flex; align-items: center; gap: 12px; }
.brand { font-size: 15px; letter-spacing: 0.06em; }

.hero {
  padding: 54px 0 36px;
  background: linear-gradient(180deg, #f8eeef 0%, var(--stone-bg) 100%);
}
.kicker { color: var(--rose); font-size: 13px; letter-spacing: 0.16em; margin-bottom: 12px; }
h1 { font-size: clamp(26px, 3.8vw, 38px); line-height: 1.35; max-width: 16em; margin-bottom: 18px; }
.hero p { max-width: 44em; margin-bottom: 12px; color: var(--stone); }

.section { padding: 46px 0; }
h2 { font-size: clamp(22px, 2.5vw, 28px); line-height: 1.4; margin-bottom: 16px; max-width: 18em; color: #3a2a2c; }
.lead { margin-bottom: 14px; color: var(--stone); max-width: 46em; }

.media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 20px;
}
.media-frame {
  background: var(--card);
  border: 1px solid #c8b8b4;
  padding: 18px;
  position: relative;
}
.media-frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed var(--rose-2);
  pointer-events: none;
}
.media-frame h3 { font-size: 18px; margin-bottom: 10px; position: relative; }
.media-frame p { font-size: 15px; color: var(--stone); margin-bottom: 10px; position: relative; }
.view-once {
  background: #3a2a2c;
  color: var(--rose-soft);
  border: 0;
}
.view-once::before { border-color: var(--rose-2); }
.view-once p { color: #d8c8c4; }
.badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  border: 1px solid currentColor;
  padding: 2px 8px;
  margin-bottom: 10px;
}

.lock-steps { display: grid; gap: 0; margin-top: 20px; position: relative; }
.lock-steps::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--rose-2);
}
.lock-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  padding: 14px 0;
  position: relative;
}
.lock-ico {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--lock);
  display: grid;
  place-items: center;
  z-index: 1;
}
.lock-step h3 { font-size: 17px; margin-bottom: 6px; }
.lock-step p { font-size: 15px; color: var(--stone); }

.cards { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-top: 18px; }
.card { background: var(--card); border: 1px solid #c8b8b4; padding: 16px; }
.card h3 { font-size: 16px; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--stone); margin-bottom: 8px; }

.table-wrap { overflow-x: auto; margin-top: 16px; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { border: 1px solid #c8b8b4; padding: 10px 12px; text-align: left; font-size: 15px; vertical-align: top; }
th { background: var(--rose); color: #fffaf8; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.split article { background: var(--card); border: 1px solid #c8b8b4; padding: 16px; }
.split h3 { font-size: 17px; margin-bottom: 8px; }
.split p { font-size: 15px; color: var(--stone); margin-bottom: 8px; }

.faq { display: grid; gap: 10px; margin-top: 16px; }
.faq details { background: var(--card); border: 1px solid #c8b8b4; padding: 12px 14px; }
.faq summary { cursor: pointer; font-weight: 600; color: #3a2a2c; }
.faq p { margin-top: 8px; font-size: 15px; color: var(--stone); }

.site-footer { background: #3a2a2c; color: #d8c8c4; padding: 36px 0 28px; font-size: 14px; }
.site-footer h2 { color: var(--rose-soft); font-size: 18px; margin-bottom: 10px; }
.site-footer p { margin-bottom: 10px; max-width: 46em; }
.legal { margin-top: 16px; padding-top: 12px; border-top: 1px solid #6a4a4e; color: #b8a0a2; }

@media (max-width: 800px) {
  .media-grid, .cards, .split { grid-template-columns: 1fr; }
}

.mast-row { justify-content: space-between; flex-wrap: wrap; }
.mast-nav { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: 13px; }
.mast-nav a { color: #f6e6e8; text-decoration: none; }
.mast-nav a:hover { text-decoration: underline; }