/* ═══════════════════════════════════════════════════════════════
   Trip To Harbin · 哈尔滨落地页样式
   作用域全部限制在 .zl 下，不污染站点其它页面
   配色按任务书 §2：深蓝 #163B59 / 冰蓝 #EEF6FA / 文字 #142737 / 价格 #EF8B35
   ═══════════════════════════════════════════════════════════════ */

.zl {
  --navy: #163B59;
  --navy-d: #0f2c44;
  --ice: #EEF6FA;
  --ice-d: #dbeaf2;
  --ink: #142737;
  --ink2: #4a6072;
  --ink3: #7d93a4;
  --line: #dfe9f0;
  --orange: #EF8B35;
  --wa: #25D366;
  --wa-d: #1da851;
  --wx: #07C160;
  --radius: 14px;

  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans SC", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  background: #fff;
  padding-bottom: 76px;          /* 给底部固定条留位 */
  overflow-x: hidden;
}
.zl *, .zl *::before, .zl *::after { box-sizing: border-box; }
.zl img { max-width: 100%; height: auto; display: block; }
.zl p { margin: 0 0 14px; }
.zl h1, .zl h2, .zl h3 { margin: 0; line-height: 1.4; letter-spacing: -.01em; }
.zl a { color: var(--navy); }
.zl strong { color: #000; font-weight: 700; }

.zl-wrap { max-width: 1120px; margin: 0 auto; padding: 0 18px; }

/* ── A. 顶部导航 ─────────────────────────────────────────── */
.zl-nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.zl-nav-in { display: flex; align-items: center; justify-content: space-between; height: 56px; gap: 14px; }
.zl-brand { font-weight: 800; font-size: 15.5px; color: var(--navy); text-decoration: none; letter-spacing: .01em; white-space: nowrap; }
.zl-nav-links { display: flex; align-items: center; gap: 20px; }
.zl-nav-links a { font-size: 14px; color: var(--ink2); text-decoration: none; white-space: nowrap; }
.zl-nav-links a:hover { color: var(--navy); }
.zl-nav-cta { background: var(--navy); color: #fff !important; padding: 8px 16px; border-radius: 999px; font-weight: 600; }
@media (max-width: 700px) {
  .zl-nav-links a:not(.zl-nav-cta) { display: none; }
}

/* ── B. 首屏 ─────────────────────────────────────────────── */
.zl-hero { position: relative; overflow: hidden; background: var(--navy-d); }
.zl-hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 38%;
}
.zl-hero-mask {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(15,44,68,.62) 0%, rgba(15,44,68,.52) 45%, rgba(15,44,68,.86) 100%),
    linear-gradient(90deg, rgba(15,44,68,.70) 0%, rgba(15,44,68,.20) 70%);
}
.zl-hero-in { position: relative; z-index: 2; color: #fff; padding: 46px 18px 44px; max-width: 760px; }
.zl-kicker {
  display: inline-block; font-size: 12.5px; letter-spacing: .06em; font-weight: 600;
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.3);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 16px;
}
.zl-hero h1 { font-size: clamp(25px, 6.4vw, 42px); color: #fff; margin-bottom: 13px; font-weight: 800; }
.zl-sub { font-size: clamp(14px, 3.6vw, 17px); color: rgba(255,255,255,.92); margin-bottom: 22px; }

.zl-price-tag {
  display: inline-flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.26);
  border-radius: 12px; padding: 11px 16px; margin-bottom: 22px;
}
.zl-price-num { font-size: clamp(26px, 7vw, 36px); font-weight: 800; color: var(--orange); letter-spacing: -.02em; }
.zl-price-unit { font-size: 14px; color: rgba(255,255,255,.88); }
.zl-price-badge {
  font-size: 11.5px; background: rgba(239,139,53,.2); color: #ffd7ae;
  border: 1px solid rgba(239,139,53,.45); padding: 2px 8px; border-radius: 999px; font-weight: 600;
}

.zl-points { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-wrap: wrap; gap: 9px; }
.zl-points li {
  font-size: 13px; color: #fff; background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.22); padding: 6px 13px; border-radius: 999px;
}

.zl-hero-btns { display: flex; gap: 11px; flex-wrap: wrap; }
.zl-fineprint { font-size: 12px; color: rgba(255,255,255,.72); margin: 16px 0 0; max-width: 620px; line-height: 1.65; }

/* ── 按钮 ────────────────────────────────────────────────── */
.zl-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 15.5px; font-weight: 700; line-height: 1;
  padding: 14px 22px; border-radius: 11px; border: 0; cursor: pointer;
  text-decoration: none; transition: transform .12s, filter .12s;
  min-height: 48px;              /* 触控目标 */
}
.zl-btn:active { transform: scale(.985); }
.zl-btn .zl-ico { display: inline-flex; flex: 0 0 auto; }
.zl-btn-wa { background: var(--wa); color: #fff; }
.zl-btn-wa:hover { filter: brightness(.94); }
.zl-btn-wx { background: #fff; color: var(--wx); border: 2px solid var(--wx); }
.zl-btn-wx:hover { background: #f2fdf6; }
.zl-btn-ghost { background: var(--ice); color: var(--navy); border: 1px solid var(--line); }
.zl-btn-block { width: 100%; }

/* ── 通用区块 ────────────────────────────────────────────── */
.zl-sec { padding: 52px 0; }
.zl-sec-alt { background: var(--ice); }
.zl-h2 {
  font-size: clamp(21px, 4.6vw, 29px); font-weight: 800; color: var(--navy);
  margin-bottom: 20px; padding-left: 13px; border-left: 5px solid var(--orange);
}
.zl-lead { color: var(--ink2); margin-bottom: 20px; }
.zl-note { font-size: 13px; color: var(--ink3); margin-top: 18px; line-height: 1.7; }

/* ── C. 景点卡片 ─────────────────────────────────────────── */
.zl-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.zl-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.zl-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--ice-d); }
.zl-card-b { padding: 15px 17px 17px; }
.zl-card h3 { font-size: 17.5px; color: var(--navy); margin-bottom: 7px; }
.zl-card p { font-size: 14.5px; color: var(--ink2); margin: 0; line-height: 1.72; }
.zl-card em { font-style: normal; color: var(--ink3); font-size: 13px; }

/* 无图时的占位（不伪造照片） */
.zl-card-ph {
  aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-d) 100%);
  color: #fff; font-size: 20px; font-weight: 800; letter-spacing: .06em;
}
.zl-card-ph small { display: block; font-size: 11.5px; font-weight: 400; opacity: .7; margin-top: 5px; letter-spacing: 0; }

/* ── D. 行程 ─────────────────────────────────────────────── */
.zl-days { display: grid; gap: 11px; }
.zl-day { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.zl-day summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 12px;
  padding: 15px 17px; font-weight: 700; font-size: 16px; color: var(--navy);
}
.zl-day summary::-webkit-details-marker { display: none; }
.zl-day-d {
  flex: 0 0 auto; background: var(--navy); color: #fff; font-size: 12px; font-weight: 800;
  padding: 4px 11px; border-radius: 999px; letter-spacing: .03em;
}
.zl-day-t { flex: 1; }
.zl-day-ar { flex: 0 0 auto; color: var(--ink3); font-size: 13px; transition: transform .18s; }
.zl-day[open] .zl-day-ar { transform: rotate(180deg); }
.zl-day-b { margin: 0; padding: 2px 20px 17px 46px; }
.zl-day-b li { font-size: 15px; color: var(--ink2); margin-bottom: 7px; }

.zl-mid-cta {
  margin-top: 26px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px; text-align: center;
}
.zl-mid-cta p { font-weight: 600; color: var(--navy); margin-bottom: 14px; }
.zl-mid-cta .zl-btn { display: inline-flex; }

/* ── I. 报价选择器 ───────────────────────────────────────── */
.zl-picker { display: grid; gap: 17px; margin-bottom: 18px; }
.zl-pick-l { display: block; font-size: 13.5px; font-weight: 700; color: var(--ink2); margin-bottom: 9px; }
.zl-opts { display: flex; flex-wrap: wrap; gap: 9px; }
.zl-opts button {
  font-family: inherit; font-size: 14.5px; font-weight: 600; color: var(--ink2);
  background: #fff; border: 1.5px solid var(--line); border-radius: 10px;
  padding: 10px 17px; cursor: pointer; min-height: 44px; transition: .14s;
}
.zl-opts button:hover { border-color: var(--navy); }
.zl-opts button.on { background: var(--navy); border-color: var(--navy); color: #fff; }
.zl-preview {
  background: var(--ice); border: 1px dashed var(--ice-d); border-radius: 11px;
  padding: 13px 15px; font-size: 13.5px; color: var(--ink2); white-space: pre-wrap;
  word-break: break-word; margin: 0 0 18px; font-family: inherit;
}

/* ── E. 为什么选私人定制 ─────────────────────────────────── */
.zl-why { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.zl-why-i { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 19px 20px; }
.zl-why-n {
  display: inline-flex; width: 27px; height: 27px; border-radius: 50%;
  background: var(--navy); color: #fff; font-size: 13.5px; font-weight: 800;
  align-items: center; justify-content: center; margin-bottom: 11px;
}
.zl-why-i h3 { font-size: 16.5px; color: var(--navy); margin-bottom: 7px; }
.zl-why-i p { font-size: 14.5px; color: var(--ink2); margin: 0; }

/* ── F. 价格 ─────────────────────────────────────────────── */
.zl-price-box {
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-d) 100%);
  color: #fff; border-radius: var(--radius); padding: 26px 24px; margin-bottom: 22px;
}
.zl-price-big { font-size: clamp(30px, 8vw, 44px); font-weight: 800; color: var(--orange); letter-spacing: -.02em; }
.zl-price-big small { font-size: 15px; font-weight: 500; color: rgba(255,255,255,.8); margin-left: 6px; letter-spacing: 0; }
.zl-price-box p { font-size: 13.5px; color: rgba(255,255,255,.85); margin: 11px 0 0; line-height: 1.7; }

.zl-two { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.zl-col { border-radius: var(--radius); padding: 19px 21px; border: 1px solid var(--line); background: #fff; }
.zl-col h3 { font-size: 16px; margin-bottom: 11px; }
.zl-col ul { margin: 0; padding-left: 21px; }
.zl-col li { font-size: 14.5px; color: var(--ink2); margin-bottom: 7px; }
.zl-col-yes { border-left: 4px solid var(--wx); }
.zl-col-yes h3 { color: var(--wx); }
.zl-col-no { border-left: 4px solid var(--orange); }
.zl-col-no h3 { color: var(--orange); }

/* ── G. 服务流程 ─────────────────────────────────────────── */
.zl-flow { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: zlf; }
.zl-flow li {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 17px 19px; counter-increment: zlf; position: relative; padding-left: 54px;
}
.zl-flow li::before {
  content: counter(zlf); position: absolute; left: 19px; top: 17px;
  width: 24px; height: 24px; border-radius: 50%; background: var(--ice);
  color: var(--navy); font-size: 13px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.zl-flow strong { display: block; font-size: 15.5px; color: var(--navy); margin-bottom: 3px; }
.zl-flow span { font-size: 13.5px; color: var(--ink2); line-height: 1.65; display: block; }

.zl-company { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.zl-company h3 { font-size: 16px; color: var(--navy); margin-bottom: 9px; }
.zl-company p { font-size: 14.5px; color: var(--ink2); margin-bottom: 6px; }

/* ── H. FAQ ──────────────────────────────────────────────── */
.zl-faq { display: grid; gap: 10px; }
.zl-q { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.zl-q summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  gap: 14px; padding: 16px 18px; font-weight: 700; font-size: 15.5px; color: var(--navy);
}
.zl-q summary::-webkit-details-marker { display: none; }
.zl-a { padding: 0 18px 17px; font-size: 14.5px; color: var(--ink2); line-height: 1.78; }
.zl-a p:last-child { margin-bottom: 0; }

/* ── J. 页脚 ─────────────────────────────────────────────── */
.zl-foot { background: var(--navy-d); color: rgba(255,255,255,.82); padding: 44px 0 34px; }
.zl-foot-end { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 20px; line-height: 1.6; }
.zl-foot .zl-btn-wx { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.zl-foot .zl-btn-wx:hover { background: rgba(255,255,255,.1); }
.zl-foot-meta { margin-top: 28px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.16); }
.zl-foot-meta p { font-size: 13.5px; margin-bottom: 6px; }
.zl-foot-fine { font-size: 12px; color: rgba(255,255,255,.6); margin-top: 12px; line-height: 1.7; }
.zl-foot-fine a { color: rgba(255,255,255,.85); }

/* ── 微信弹层 ────────────────────────────────────────────── */
.zl-modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; }
.zl-modal[hidden] { display: none; }
.zl-modal-mask { position: absolute; inset: 0; background: rgba(10,20,30,.55); backdrop-filter: blur(3px); }
.zl-modal-box {
  position: relative; background: #fff; border-radius: 18px; width: 100%; max-width: 400px;
  padding: 26px 22px 22px; box-shadow: 0 20px 60px rgba(0,0,0,.28); max-height: 88vh; overflow-y: auto;
}
.zl-modal-box:focus { outline: none; }
.zl-modal-x {
  position: absolute; top: 12px; right: 12px; width: 34px; height: 34px; border-radius: 50%;
  border: 0; background: var(--ice); color: var(--ink2); font-size: 15px; cursor: pointer; line-height: 1;
}
.zl-modal-x:hover { background: var(--ice-d); }
.zl-modal-box h3 { font-size: 18px; color: var(--navy); margin-bottom: 16px; padding-right: 34px; }
.zl-wx-id {
  font-size: 25px; font-weight: 800; color: var(--navy); text-align: center;
  background: var(--ice); border: 1px dashed var(--ice-d); border-radius: 12px;
  padding: 16px 12px; margin-bottom: 16px; letter-spacing: .03em;
  user-select: all; -webkit-user-select: all; word-break: break-all;
}
.zl-wx-steps { font-size: 13.5px; color: var(--ink2); margin: 13px 0 16px; line-height: 1.75; }
.zl-wx-msg {
  background: var(--ice); border-radius: 10px; padding: 12px 14px; font-size: 13px;
  color: var(--ink2); white-space: pre-wrap; word-break: break-word; margin: 0 0 14px;
  font-family: inherit; max-height: 128px; overflow-y: auto;
}
.zl-wx-tip { font-size: 12.5px; color: var(--ink3); margin: 14px 0 0; line-height: 1.7; }
.zl-qr { text-align: center; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.zl-qr img { width: 190px; height: 190px; object-fit: contain; margin: 0 auto 10px; border-radius: 10px; }
.zl-qr p { font-size: 12.5px; color: var(--ink3); margin: 0; }
.zl-copy-state { font-size: 13px; margin: 10px 0 0; text-align: center; min-height: 20px; }
.zl-copy-ok { color: var(--wx); font-weight: 600; }
.zl-copy-fail { color: #d64545; }

/* ── 底部固定 CTA ────────────────────────────────────────── */
.zl-sticky {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: flex; gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.97); backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}
.zl-sticky .zl-btn { flex: 1; padding: 14px 10px; font-size: 15px; }
.zl-sticky .zl-btn-wx { border-width: 2px; }
@media (min-width: 900px) {
  .zl-sticky { left: auto; right: 22px; bottom: 22px; border-radius: 14px;
    padding: 11px; box-shadow: 0 10px 34px rgba(10,30,50,.2); border: 1px solid var(--line); }
  .zl-sticky .zl-btn { flex: 0 0 auto; padding: 13px 20px; }
  .zl { padding-bottom: 0; }
}

/* ── 无障碍与打印 ────────────────────────────────────────── */
.zl a:focus-visible, .zl button:focus-visible, .zl summary:focus-visible {
  outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 6px;
}
.zl-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
@media (prefers-reduced-motion: reduce) {
  .zl * { transition: none !important; }
}