:root {
  --red: #e53935;
  --red-dark: #c62828;
  --orange: #ff6d00;
  --gold: #ffb300;
  --bg: #f7f7f7;
  --card: #ffffff;
  --text: #212121;
  --muted: #757575;
  --line: #eee;
}
* { box-sizing: border-box; margin: 0; padding: 0; }

/* ===== 顶部导航 ===== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #17171b 0%, #2a2a33 100%);
  border-bottom: 2px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 18px rgba(0,0,0,.22);
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-brand .brand-badge {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  border-radius: 9px;
  font-size: 15px;
  box-shadow: 0 2px 8px rgba(229,57,53,.45);
}
.nav-brand .brand-text {
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 1px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.72);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 999px;
  white-space: nowrap;
  transition: all .2s ease;
}
.nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
  transform: translateY(-1px);
}
.nav-links a.cur {
  color: #fff;
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  box-shadow: 0 3px 10px rgba(229,57,53,.4);
}

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  max-width: 640px;
  margin: 0 auto;
  padding-bottom: 72px;
}
.banner {
  background: linear-gradient(160deg, var(--red) 0%, var(--red-dark) 100%);
  color: #fff;
  padding: 36px 20px 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.banner::after {
  content: "当天排单";
  position: absolute;
  right: -20px; bottom: -30px;
  font-size: 90px; font-weight: 900;
  color: rgba(255,255,255,0.08);
  transform: rotate(-12deg);
}
.banner .kicker {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  font-size: 12px; padding: 3px 12px;
  border-radius: 20px; margin-bottom: 10px;
  letter-spacing: 1px;
}
.banner .kicker.vip {
  background: var(--gold);
  color: #5d3a00;
  font-weight: 700;
}
.banner h1 { font-size: 26px; line-height: 1.4; margin-bottom: 8px; }
.banner .sub { font-size: 15px; opacity: 0.95; }
.banner .price-hook { margin-top: 16px; font-size: 14px; }
.banner .price-hook strong {
  font-size: 34px; color: var(--gold);
  text-shadow: 0 1px 4px rgba(0,0,0,0.25);
  margin: 0 4px;
}
section {
  background: var(--card);
  margin: 14px 12px;
  border-radius: 12px;
  padding: 22px 18px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.05);
}
section h2 { font-size: 19px; margin-bottom: 6px; }
section .h2-sub { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.red-bar {
  display: inline-block; width: 4px; height: 18px;
  background: var(--red); margin-right: 8px;
  vertical-align: -3px; border-radius: 2px;
}
.pain-list { list-style: none; }
.pain-list li {
  padding: 10px 0 10px 30px;
  position: relative;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
}
.pain-list li:last-child { border-bottom: none; }
.pain-list li::before {
  content: "✗"; position: absolute; left: 2px;
  color: var(--red); font-weight: 900;
}
.pain-list li strong { color: var(--red-dark); }
/* ===== 手机长图 mockup ===== */
.phone-wrap { display: flex; justify-content: center; margin: 12px 0; }
.phone {
  width: 280px;
  border: 7px solid #333;
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.phone .lp-head { position: relative; }
.phone .lp-head img { width: 100%; display: block; }
.phone .lp-title {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
  color: #fff; padding: 22px 12px 10px;
}
.phone .lp-title strong { font-size: 15px; display: block; }
.phone .lp-title span { font-size: 11px; opacity: .9; }
.phone .lp-badges { display: flex; gap: 6px; padding: 10px; }
.phone .lp-badges span {
  flex: 1; text-align: center; font-size: 10px;
  background: #fff3e6; color: #b3541e;
  border-radius: 4px; padding: 4px 2px;
}
.phone .lp-sec { padding: 4px 10px 12px; }
.phone .lp-sec img { width: 100%; border-radius: 6px; display: block; }
.phone .lp-cap { font-size: 11px; color: #555; margin: 6px 2px 10px; }
.phone .lp-detail { display: flex; gap: 8px; padding: 0 10px 12px; align-items: center; }
.phone .lp-detail img { width: 78px; border-radius: 6px; display: block; flex-shrink: 0; }
.phone .lp-detail .txt { font-size: 10.5px; color: #555; line-height: 1.7; }
.phone .lp-promise {
  background: #f7f7f7; padding: 8px 10px; font-size: 10px;
  color: #777; text-align: center; letter-spacing: 1px;
}
.mock-note {
  text-align: center; font-size: 13px; color: var(--muted);
  margin-top: 10px;
}
.mock-note strong { color: var(--red); }
.flow-label {
  text-align: center; font-size: 13px;
  color: var(--muted); margin: 10px 0 6px;
}
.flow-label strong { color: var(--text); }
.arrow-down {
  text-align: center; font-size: 26px; color: var(--red);
  margin: 8px 0; font-weight: 900;
}
/* ===== 对比表 ===== */
.compare { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare th { background: #f0f0f0; padding: 10px 8px; border: 1px solid var(--line); }
.compare th.them { background: #f5f5f5; color: var(--muted); }
.compare th.us { background: var(--red); color: #fff; border-color: var(--red-dark); }
.compare td { border: 1px solid var(--line); padding: 10px 8px; text-align: center; }
.compare td.us { background: #fff8f8; color: var(--red-dark); font-weight: 700; }
.compare td.them { color: var(--muted); }
.compare td.row-label { text-align: left; font-weight: 600; background: #fafafa; white-space: nowrap; }
/* ===== 套餐卡 ===== */
.plan {
  border: 1.5px solid var(--line);
  border-radius: 12px; padding: 16px;
  margin-bottom: 12px; position: relative;
}
.plan.recommend { border: 2px solid var(--red); background: #fffbf5; }
.plan .badge {
  position: absolute; top: -11px; right: 12px;
  background: var(--red); color: #fff;
  font-size: 12px; padding: 2px 10px;
  border-radius: 20px; font-weight: 600;
}
.plan .plan-name { font-size: 16px; font-weight: 700; }
.plan .plan-price {
  font-size: 30px; color: var(--red);
  font-weight: 900; margin: 6px 0 4px;
}
.plan .plan-price small {
  font-size: 13px; color: var(--muted);
  font-weight: normal; margin-left: 6px;
}
.plan ul { list-style: none; margin-top: 8px; }
.plan ul li {
  font-size: 13.5px; color: #444;
  padding: 3px 0 3px 22px; position: relative;
}
.plan ul li::before {
  content: "✓"; position: absolute; left: 0;
  color: var(--orange); font-weight: 900;
}
.plan .to-monthly {
  display: block; margin-top: 10px;
  font-size: 13px; color: var(--red-dark);
  text-align: center; text-decoration: none;
  border-top: 1px dashed var(--line); padding-top: 10px;
}
/* ===== 提醒服务时间线 ===== */
.timeline { list-style: none; }
.timeline li {
  display: flex; gap: 12px;
  padding: 10px 0; border-bottom: 1px dashed var(--line);
  font-size: 14px;
}
.timeline li:last-child { border-bottom: none; }
.timeline .t-day {
  flex-shrink: 0; width: 64px; height: 26px;
  background: #fff3e6; color: #b3541e;
  border-radius: 6px; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.timeline .t-act strong { color: var(--red-dark); }
/* ===== 联系 ===== */
#contact { text-align: center; }
#contact h2 { margin-bottom: 4px; }
#contact .contact-tip { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.wx-box {
  border: 2px dashed #ccc; border-radius: 12px;
  padding: 18px 16px; margin-bottom: 14px; color: var(--muted);
}
.wx-box .wx-img {
  width: 180px; height: 180px;
  display: block; margin: 0 auto 12px; border-radius: 8px;
}
.wx-box .wx-placeholder { font-size: 14px; line-height: 1.9; text-align: center; }
.wx-box .wx-placeholder em { font-style: normal; color: var(--red); font-weight: 700; }
.contact-rows { font-size: 14px; color: #444; line-height: 2; }
.contact-rows strong { color: var(--text); }
.float-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  max-width: 640px; margin: 0 auto;
  background: var(--red); color: #fff;
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  box-shadow: 0 -3px 12px rgba(0,0,0,0.15);
  z-index: 10;
}
.float-bar .fb-text { font-size: 14px; }
.float-bar .fb-text strong { display: block; font-size: 16px; }
.float-bar a {
  display: inline-block; background: #fff; color: var(--red);
  font-weight: 800; font-size: 15px;
  padding: 9px 22px; border-radius: 24px; text-decoration: none;
}

/* ===== 转化打磨：Banner CTA ===== */
.banner-cta { margin-top: 18px; }
.banner-cta a {
  display: inline-block;
  background: #fff;
  color: var(--red);
  font-weight: 800;
  font-size: 15px;
  padding: 11px 28px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
}
/* ===== 转化打磨：联系区双按钮 ===== */
.cta-row { display: flex; gap: 10px; margin-bottom: 14px; }
.cta-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-radius: 12px;
  padding: 13px 8px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}
.cta-tel { background: linear-gradient(135deg, var(--red), var(--red-dark)); color: #fff; box-shadow: 0 4px 14px rgba(229,57,53,.35); }
.cta-wx { background: #09bb07; color: #fff; box-shadow: 0 4px 14px rgba(9,187,7,.3); }
.price-link {
  display: inline-block;
  border: 1.5px solid var(--red);
  color: var(--red);
  border-radius: 999px;
  padding: 9px 22px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  background: #fff;
}
.copy-btn {
  border: 1px solid var(--red);
  color: var(--red);
  background: #fff;
  font-size: 12px;
  border-radius: 6px;
  padding: 1px 10px;
  margin-left: 6px;
  cursor: pointer;
}
.copy-ok { color: #09bb07; border-color: #09bb07; }
/* ===== 转化打磨：客户反馈卡 ===== */
.feedback {
  background: #fffaf0;
  border: 1.5px solid #f5d9b8;
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 16px;
  text-align: left;
}
.feedback .fb-badge {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}
.feedback .fb-quote { font-size: 14px; line-height: 1.8; color: #444; }
.feedback .fb-quote::before { content: "\201C"; color: var(--red); font-size: 20px; font-weight: 900; }
.feedback .fb-quote::after { content: "\201D"; color: var(--red); font-size: 20px; font-weight: 900; }
.feedback .fb-who { font-size: 12px; color: var(--muted); margin-top: 6px; text-align: right; }