/* ============================================================
   招商推介会 · 会议官网 / 云展厅（手机端优先 H5）
   设计基调：深海蓝 × 鎏金（政府招商场景 · 高对比 · 大字号）
   ============================================================ */
:root {
  --pri: #0B4F79;
  --pri-2: #0891B2;
  --hero-1: #05253B;
  --hero-2: #0A4368;
  --hero-3: #0E6C8C;
  --acc: #C8963E;
  --acc-soft: #FBF4E6;

  --ink: #0B1A26;
  --ink-2: #33475B;
  --muted: #64798D;
  --faint: #93A6B5;

  --bg: #F3F7FA;
  --card: #ffffff;
  --line: #E3EAF0;
  --line-2: #EFF4F8;

  --ok: #0A7F57;
  --ok-soft: #E9F7F0;
  --warn: #B37509;
  --warn-soft: #FDF4E2;
  --red: #C62A2F;
  --red-soft: #FDEEEE;

  --r: 16px;
  --r-lg: 20px;
  --sh-1: 0 1px 2px rgba(11, 26, 38, .05), 0 1px 8px rgba(11, 26, 38, .04);
  --sh-2: 0 10px 30px -18px rgba(11, 26, 38, .35);
  --sh-3: 0 22px 60px -30px rgba(5, 37, 59, .55);
}
/* 三套主题：深海蓝（默认） / 鎏金沙 / 生态绿 */
body[data-theme="gold"] {
  --pri: #8A6A2F; --pri-2: #C8963E;
  --hero-1: #241B10; --hero-2: #46351C; --hero-3: #7A5E2A;
  --acc: #E0B45C; --acc-soft: #FCF6E9;
}
body[data-theme="green"] {
  --pri: #0A7F57; --pri-2: #0AA468;
  --hero-1: #052C22; --hero-2: #0A4C38; --hero-3: #0A7A56;
  --acc: #C8963E; --acc-soft: #F5F9F1;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}
img { display: block; max-width: 100%; }
a { color: var(--pri); text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round; flex: none; }
.hide { display: none !important; }
.num { font-variant-numeric: tabular-nums; letter-spacing: -.01em; }

/* ---------- 页面框架 ---------- */
.app { max-width: 560px; margin: 0 auto; background: var(--card); min-height: 100vh;
  box-shadow: 0 0 0 1px rgba(11, 26, 38, .04); overflow: hidden; position: relative; }
@media (min-width: 900px) {
  .app { max-width: 720px; border-radius: 22px; margin: 20px auto 40px; min-height: calc(100vh - 60px);
    box-shadow: var(--sh-3); }
  body { background: #E9EFF4; }
}

/* ---------- 顶部主视觉 ---------- */
.hero { position: relative; padding: 24px 20px 70px; color: #fff; overflow: hidden;
  background: linear-gradient(158deg, var(--hero-1) 0%, var(--hero-2) 54%, var(--hero-3) 100%); }
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background-image: radial-gradient(120% 82% at 90% -6%, rgba(255, 255, 255, .22), transparent 58%),
    radial-gradient(80% 60% at -10% 106%, rgba(255, 255, 255, .12), transparent 60%);
}
.hero::after {
  content: ''; position: absolute; left: -30%; right: -30%; bottom: -118px; height: 190px; z-index: 1;
  border-radius: 50%; background: rgba(255, 255, 255, .07);
  box-shadow: 0 -60px 0 -26px rgba(255, 255, 255, .05); pointer-events: none;
}
.hero-cover { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: .3; filter: saturate(1.05); }
.hero-in { position: relative; z-index: 2; }
.hero-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.hero-tag { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 11px;
  border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .04em;
  background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .26);
  backdrop-filter: blur(6px); }
.hero-org { font-size: 12px; opacity: .82; text-align: right; line-height: 1.5; max-width: 46%; }
.hero h1 { margin: 16px 0 0; font-size: 25px; line-height: 1.34; font-weight: 800; letter-spacing: .01em; }
.hero .sub { margin: 10px 0 0; font-size: 14px; line-height: 1.6; opacity: .94; font-weight: 500; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.hm { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px;
  border-radius: 10px; font-size: 12.5px; font-weight: 600;
  background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .2); }
.hm svg { width: 14px; height: 14px; }

/* 倒计时 */
.count { display: flex; align-items: center; gap: 8px; margin-top: 18px; }
.count .cd { flex: 1; text-align: center; padding: 9px 4px 7px; border-radius: 12px;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); }
.count .cd b { display: block; font-size: 21px; font-weight: 800; line-height: 1.15; }
.count .cd span { font-size: 11px; opacity: .8; }
.count .cd.done b { font-size: 15px; padding: 3px 0; }
.count-hint { margin: 9px 0 0; font-size: 12px; opacity: .82; }

/* 主按钮 */
.hero-actions { display: flex; gap: 10px; margin-top: 18px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 48px; padding: 0 18px; border-radius: 13px; font-size: 15.5px; font-weight: 700;
  background: var(--line-2); color: var(--ink-2); transition: transform .16s ease, filter .16s ease;
  white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; }
.btn-main { background: linear-gradient(135deg, var(--acc), #E0B45C); color: #3A2A08;
  box-shadow: 0 10px 24px -12px rgba(200, 150, 62, .9); flex: 1; }
.btn-ghost { background: rgba(255, 255, 255, .15); color: #fff;
  border: 1px solid rgba(255, 255, 255, .28); backdrop-filter: blur(6px); }
.btn-line { background: #fff; border: 1px solid var(--line); color: var(--ink-2); }
.btn-pri { background: linear-gradient(135deg, var(--pri), var(--pri-2)); color: #fff;
  box-shadow: 0 10px 24px -14px rgba(11, 79, 121, .8); }
.btn-sm { height: 38px; padding: 0 14px; font-size: 13.5px; border-radius: 11px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .6; cursor: default; }

/* ---------- 吸顶栏目导航 ---------- */
.navbar { position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px) saturate(180%); border-bottom: 1px solid var(--line);
  box-shadow: 0 6px 18px -16px rgba(11, 26, 38, .5); }
.navbar-in { display: flex; align-items: center; gap: 4px; padding: 0 10px; overflow-x: auto;
  scrollbar-width: none; }
.navbar-in::-webkit-scrollbar { display: none; }
.nav-i { position: relative; flex: none; padding: 13px 11px 12px; font-size: 14px; font-weight: 600;
  color: var(--muted); white-space: nowrap; transition: color .18s ease; }
.nav-i.on { color: var(--pri); }
.nav-i.on::after { content: ''; position: absolute; left: 50%; bottom: 4px; width: 18px; height: 3px;
  margin-left: -9px; border-radius: 3px; background: linear-gradient(90deg, var(--pri), var(--pri-2)); }
.nav-i em { font-style: normal; font-size: 11px; opacity: .7; margin-left: 3px; }

/* ---------- 两大板块切换（会议内容 / 招商内容） ---------- */
.navbar-g { display: flex; gap: 7px; padding: 8px 12px 6px; }
.ng { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  height: 34px; border-radius: 11px; border: 1px solid var(--line); background: #fff;
  color: var(--muted); font-size: 13.5px; font-weight: 700; white-space: nowrap;
  transition: background .18s ease, color .18s ease, box-shadow .18s ease; }
.ng em { font-style: normal; font-size: 11px; opacity: .75; }
.ng.on { background: linear-gradient(135deg, var(--pri), var(--pri-2)); color: #fff;
  border-color: transparent; box-shadow: 0 8px 18px -12px rgba(11, 79, 121, .85); }
.ng:active { transform: translateY(1px); }
.grp-hide { display: none !important; }

/* ---------- 区块 ---------- */
.sec { padding: 22px 18px 6px; scroll-margin-top: calc(var(--navh, 52px) + 8px); }
.sec-h { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px;
  margin-bottom: 13px; }
.sec-h h2 { margin: 0; font-size: 18.5px; font-weight: 800; letter-spacing: .01em;
  display: flex; align-items: center; gap: 9px; }
.sec-h h2::before { content: ''; width: 4px; height: 17px; border-radius: 3px;
  background: linear-gradient(180deg, var(--pri), var(--pri-2)); }
.sec-h .more { font-size: 12.5px; color: var(--faint); display: flex; align-items: center; gap: 3px; }
.sec-h .more svg { width: 14px; height: 14px; }
.sec-note { margin: -6px 0 12px; font-size: 12.5px; color: var(--muted); }

/* ---------- 快捷入口宫格 ---------- */
.quick-wrap { position: relative; z-index: 3; margin: -48px 12px 0; background: #fff;
  border-radius: 18px; box-shadow: var(--sh-2); border: 1px solid var(--line-2);
  padding: 12px 4px 8px; }
.quick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; padding: 0 12px 6px; }
.qk { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 4px 10px;
  border-radius: 14px; color: var(--ink-2); font-size: 12px; font-weight: 600; text-align: center;
  transition: background .16s ease; }
.qk:active { background: var(--line-2); }
.qk .qi { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(150deg, #EAF3F9, #DFEDF6); color: var(--pri); }
.qk .qi.gold { background: var(--acc-soft); color: #99701F; }
.qk .qi.green { background: var(--ok-soft); color: var(--ok); }
.qk .qi svg { width: 21px; height: 21px; }

/* ---------- 站内报名表单（点「立即报名」在下方展开） ---------- */
.sgn { margin: 12px; padding: 14px 14px 16px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--sh-2); scroll-margin-top: calc(var(--navh, 52px) + 12px); }
.sgn-h { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.sgn-t { flex: 1; min-width: 0; }
.sgn-t b { display: block; font-size: 16px; color: var(--ink); }
.sgn-t span { display: block; margin-top: 3px; font-size: 12px; color: var(--muted); }
.sgn-x { flex: none; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  color: var(--muted); background: var(--line-2); }
.sgn-x svg { width: 15px; height: 15px; }
.sgn-f { display: flex; flex-direction: column; gap: 12px; }
.sf { display: flex; flex-direction: column; gap: 6px; }
.sf-l { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.sf-l i { color: var(--red); font-style: normal; margin-left: 2px; }
.sf-i { width: 100%; min-height: 44px; padding: 11px 12px; background: #fff; color: var(--ink);
  border: 1px solid var(--line); border-radius: 12px; font-size: 15px; line-height: 1.4;
  transition: border-color .16s ease, box-shadow .16s ease; }
.sf-i:focus { outline: none; border-color: var(--pri-2); box-shadow: 0 0 0 3px rgba(8, 145, 178, .12); }
.sf-i::placeholder { color: var(--faint); }
textarea.sf-i { min-height: 84px; resize: vertical; }
select.sf-i { appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
                    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 20px, calc(100% - 13px) 20px;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.sf-opts { display: flex; flex-wrap: wrap; gap: 8px; }
.sf-opt { display: inline-flex; align-items: center; gap: 6px; padding: 9px 12px;
  border: 1px solid var(--line); border-radius: 11px; font-size: 13.5px; color: var(--ink-2); }
.sf-opt input { accent-color: var(--pri); }
.sf-h { margin: 0; font-size: 11.5px; color: var(--faint); }
.sgn-tip { margin: 0; font-size: 11.5px; color: var(--faint); text-align: center; }
.sgn .btn-main { min-height: 46px; font-size: 15.5px; }
.sgn .btn .spin { width: 15px; height: 15px; border-width: 2px; margin: 0 6px 0 0; display: inline-block;
  vertical-align: -2px; }

/* 报名成功 */
.sdn { text-align: center; padding: 6px 2px 2px; }
.sdn-ic { width: 46px; height: 46px; margin: 2px auto 10px; border-radius: 50%; display: grid;
  place-items: center; background: var(--ok-soft); color: var(--ok); }
.sdn-ic svg { width: 22px; height: 22px; }
.sdn h3 { font-size: 17px; color: var(--ink); }
.sdn p { margin: 6px 0 0; font-size: 13.5px; color: var(--muted); line-height: 1.6; }
.sdn-no { margin-top: 10px; font-size: 12.5px; color: var(--muted); }
.sdn-no b { color: var(--pri); font-size: 15px; letter-spacing: .4px; }
.sdn-act { display: flex; gap: 8px; justify-content: center; margin-top: 14px; }

/* ---------- 卡片 ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 15px 15px; box-shadow: var(--sh-1); }
.card + .card { margin-top: 11px; }
.card-pad { padding: 16px; }
.lead { margin: 0; font-size: 14.5px; color: var(--ink-2); line-height: 1.85; white-space: pre-wrap; }
.fold { position: relative; overflow: hidden; max-height: 8.4em; transition: max-height .3s ease; }
.fold.open { max-height: 4000px; }
.fold::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 46px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff); transition: opacity .3s ease; }
.fold.open::after { opacity: 0; }
.fold-btn { display: flex; align-items: center; justify-content: center; gap: 5px; width: 100%;
  margin-top: 8px; padding-top: 9px; border-top: 1px dashed var(--line); font-size: 13px;
  font-weight: 600; color: var(--pri); }
.fold-btn svg { width: 15px; height: 15px; transition: transform .25s ease; }
.fold-btn.open svg { transform: rotate(180deg); }

/* 会议信息表 */
.facts { display: grid; gap: 1px; background: var(--line-2); border-radius: 13px; overflow: hidden; }
.fact { display: flex; gap: 12px; padding: 11px 13px; background: #fff; font-size: 14px; }
.fact .k { flex: none; width: 78px; color: var(--muted); font-size: 13px; }
.fact .v { flex: 1; color: var(--ink); font-weight: 600; line-height: 1.6; word-break: break-word; }

/* 数据条 */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 12px; }
.st { text-align: center; padding: 12px 6px 10px; border-radius: 13px;
  background: linear-gradient(160deg, #F5F9FC, #EDF4F9); border: 1px solid var(--line-2); }
.st b { display: block; font-size: 20px; font-weight: 800; color: var(--pri); line-height: 1.2; }
.st span { font-size: 11.5px; color: var(--muted); }

/* ---------- 参会信息（公告） ---------- */
.nlist { display: grid; gap: 10px; }
.nitem { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 15px;
  box-shadow: var(--sh-1); }
.nitem .nt { display: flex; align-items: flex-start; gap: 8px; font-size: 15.5px; font-weight: 700;
  line-height: 1.5; }
.nitem .nt .pin { flex: none; height: 20px; padding: 0 8px; border-radius: 6px; font-size: 11px;
  font-weight: 700; line-height: 20px; background: var(--red-soft); color: var(--red); }
.nitem .nt .lb { flex: none; height: 20px; padding: 0 8px; border-radius: 6px; font-size: 11px;
  font-weight: 700; line-height: 20px; background: #EEF4F9; color: var(--pri); }
.nitem .nb { margin: 9px 0 0; font-size: 14px; color: var(--ink-2); line-height: 1.8;
  white-space: pre-wrap; }
.nitem .nf { display: flex; align-items: center; gap: 6px; margin-top: 10px; padding-top: 9px;
  border-top: 1px solid var(--line-2); font-size: 12px; color: var(--faint); }
.nitem .nf svg { width: 13px; height: 13px; }

/* ---------- 议程时间轴 ---------- */
.tl { position: relative; padding-left: 26px; }
.tl::before { content: ''; position: absolute; left: 6px; top: 6px; bottom: 8px; width: 2px;
  background: linear-gradient(180deg, var(--pri-2), var(--line)); border-radius: 2px; }
.tl-i { position: relative; padding-bottom: 16px; }
.tl-i::before { content: ''; position: absolute; left: -25px; top: 5px; width: 11px; height: 11px;
  border-radius: 50%; background: #fff; border: 2.5px solid var(--pri-2); }
.tl-i.hi::before { background: var(--acc); border-color: var(--acc); }
.tl-t { font-size: 12.5px; font-weight: 800; color: var(--pri); letter-spacing: .02em; }
.tl-h { margin: 3px 0 0; font-size: 15px; font-weight: 700; line-height: 1.5; }
.tl-b { margin: 4px 0 0; font-size: 13.5px; color: var(--muted); line-height: 1.75; }

/* ---------- 线上展厅 ---------- */
.hgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.hcard { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--line);
  background: #fff; box-shadow: var(--sh-1); text-align: left; }
.hcard .hc-cover { height: 92px; background: linear-gradient(150deg, var(--hero-2), var(--hero-3));
  display: grid; place-items: center; color: rgba(255, 255, 255, .9); }
.hcard .hc-cover svg { width: 30px; height: 30px; stroke-width: 1.5; }
.hcard .hc-cover img { width: 100%; height: 100%; object-fit: cover; }
.hcard .hc-no { position: absolute; top: 8px; left: 8px; height: 20px; padding: 0 8px; border-radius: 6px;
  font-size: 11px; font-weight: 800; line-height: 20px; color: #fff;
  background: rgba(5, 37, 59, .55); backdrop-filter: blur(4px); }
.hcard .hc-b { padding: 10px 11px 12px; }
.hcard .hc-b h4 { margin: 0; font-size: 14px; font-weight: 700; line-height: 1.45; }
.hcard .hc-b p { margin: 5px 0 0; font-size: 12px; color: var(--muted); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- 项目 / 地块卡片 ---------- */
.plist { display: grid; gap: 11px; }
.pcard { display: flex; gap: 12px; background: #fff; border: 1px solid var(--line);
  border-radius: 15px; padding: 12px; box-shadow: var(--sh-1); text-align: left; }
.pcard .pc-img { flex: none; width: 92px; height: 76px; border-radius: 11px; overflow: hidden;
  background: linear-gradient(150deg, #E7F0F7, #D9E8F2); display: grid; place-items: center;
  color: var(--pri); }
.pcard .pc-img img { width: 100%; height: 100%; object-fit: cover; }
.pcard .pc-img svg { width: 26px; height: 26px; stroke-width: 1.5; }
.pcard .pc-b { flex: 1; min-width: 0; }
.pcard h4 { margin: 0; font-size: 15px; font-weight: 700; line-height: 1.45; }
.pcard .pc-tag { display: inline-flex; align-items: center; gap: 4px; height: 20px; padding: 0 8px;
  margin-top: 6px; border-radius: 6px; font-size: 11px; font-weight: 700;
  background: var(--acc-soft); color: #8B6620; }
.pcard .pc-tag svg { width: 12px; height: 12px; stroke-width: 2; }
.pcard p { margin: 6px 0 0; font-size: 12.5px; color: var(--muted); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pcard .pc-go { display: flex; align-items: center; gap: 3px; margin-top: 7px; font-size: 12px;
  color: var(--pri); font-weight: 600; }
.pcard .pc-go svg { width: 13px; height: 13px; }

/* 指标表 */
.mtable { display: grid; gap: 1px; background: var(--line-2); border-radius: 12px; overflow: hidden;
  margin-top: 12px; }
.mrow { display: flex; gap: 12px; padding: 10px 12px; background: #fff; font-size: 13.5px; }
.mrow .mk { flex: none; width: 84px; color: var(--muted); font-size: 13px; }
.mrow .mv { flex: 1; color: var(--ink); font-weight: 600; line-height: 1.6; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tg { height: 24px; padding: 0 10px; border-radius: 999px; font-size: 12px; line-height: 24px;
  background: #EEF4F9; color: var(--pri); font-weight: 600; }

/* ---------- 手册（折叠章节） ---------- */
.hb { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  box-shadow: var(--sh-1); }
.hb + .hb { margin-top: 10px; }
.hb-h { display: flex; align-items: center; gap: 11px; width: 100%; padding: 14px 15px; text-align: left; }
.hb-h .hb-no { flex: none; width: 30px; height: 30px; border-radius: 9px; display: grid;
  place-items: center; font-size: 12.5px; font-weight: 800; color: var(--pri);
  background: linear-gradient(150deg, #EAF3F9, #DEEBF5); }
.hb-h .hb-t { flex: 1; min-width: 0; }
.hb-h .hb-t b { display: block; font-size: 15px; font-weight: 700; line-height: 1.45; }
.hb-h .hb-t span { font-size: 12px; color: var(--faint); }
.hb-h > svg { width: 17px; height: 17px; color: var(--faint); transition: transform .25s ease; }
.hb.open .hb-h > svg { transform: rotate(180deg); }
.hb-b { display: none; padding: 0 15px 16px; }
.hb.open .hb-b { display: block; }
.hb-b p { margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.85; white-space: pre-wrap; }
.hb-b .dl { display: inline-flex; align-items: center; gap: 6px; margin-top: 11px; height: 36px;
  padding: 0 13px; border-radius: 10px; background: #EEF4F9; color: var(--pri); font-size: 13px;
  font-weight: 700; }
.hb-b .dl svg { width: 15px; height: 15px; }
.hb-b .gal { margin: 12px 0 0; padding: 0; }

/* ---------- 参会服务 ---------- */
.slist { display: grid; gap: 10px; }
.sitem { display: flex; gap: 12px; padding: 13px 14px; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; box-shadow: var(--sh-1); }
.sitem .si { flex: none; width: 38px; height: 38px; border-radius: 11px; display: grid;
  place-items: center; background: #EEF4F9; color: var(--pri); }
.sitem .si svg { width: 19px; height: 19px; }
.sitem h4 { margin: 0; font-size: 14.5px; font-weight: 700; }
.sitem p { margin: 5px 0 0; font-size: 13px; color: var(--muted); line-height: 1.7; white-space: pre-wrap; }

/* ---------- 宣传片 ---------- */
.vcard { position: relative; border-radius: 16px; overflow: hidden; color: #fff;
  background: linear-gradient(150deg, var(--hero-1), var(--hero-3)); padding: 20px 18px; min-height: 138px;
  display: flex; flex-direction: column; justify-content: flex-end; text-align: left; }
.vcard img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.vcard .vc-in { position: relative; }
.vcard .play { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255, 255, 255, .22); border: 1px solid rgba(255, 255, 255, .4); margin-bottom: 12px; }
.vcard .play svg { width: 20px; height: 20px; }
.vcard h4 { margin: 0; font-size: 16px; font-weight: 700; }
.vcard p { margin: 5px 0 0; font-size: 12.5px; opacity: .86; line-height: 1.6; }

/* ---------- 页脚 ---------- */
.foot { margin-top: 22px; padding: 22px 20px 30px; text-align: center; color: var(--faint);
  font-size: 12px; line-height: 1.9; background: #F7FAFC; border-top: 1px solid var(--line); }
.foot b { color: var(--muted); font-weight: 600; display: block; font-size: 12.5px; }
.foot .tech { margin-top: 8px; display: inline-flex; align-items: center; gap: 6px;
  color: var(--faint); }
.foot .tech svg { width: 15px; height: 15px; }

/* ---------- 底部悬浮操作条 ---------- */
.fab { position: fixed; left: 50%; transform: translateX(-50%); bottom: 0; z-index: 45;
  width: 100%; max-width: 560px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  display: flex; gap: 9px; align-items: center;
  background: rgba(255, 255, 255, .95); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line); box-shadow: 0 -8px 24px -18px rgba(11, 26, 38, .5); }
@media (min-width: 900px) { .fab { max-width: 720px; border-radius: 0 0 22px 22px; } }
.fab .fab-m { display: flex; gap: 4px; }
.fab .fab-m button { width: 52px; display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 10.5px; color: var(--muted); font-weight: 600; }
.fab .fab-m svg { width: 19px; height: 19px; }
.fab .btn { flex: 1; height: 46px; }
.app.ready { padding-bottom: 76px; }

/* ---------- 底部抽屉 / 弹层 ---------- */
.mask { position: fixed; inset: 0; z-index: 60; background: rgba(6, 25, 40, .5);
  backdrop-filter: blur(2px); opacity: 0; transition: opacity .25s ease; }
.mask.on { opacity: 1; }
.sheet { position: fixed; left: 0; right: 0; bottom: 0; z-index: 61; max-width: 560px; margin: 0 auto;
  max-height: 92vh; background: #fff; border-radius: 20px 20px 0 0; display: flex; flex-direction: column;
  transform: translateY(100%); transition: transform .3s cubic-bezier(.22, .9, .28, 1);
  box-shadow: 0 -20px 50px -24px rgba(5, 37, 59, .5); }
@media (min-width: 900px) { .sheet { max-width: 720px; } }
.sheet.on { transform: translateY(0); }
.sh-h { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 10px;
  padding: 15px 16px 12px; background: #fff; border-bottom: 1px solid var(--line-2);
  border-radius: 20px 20px 0 0; }
.sh-h .sh-t { flex: 1; min-width: 0; }
.sh-h .sh-t b { display: block; font-size: 16.5px; font-weight: 800; line-height: 1.4; }
.sh-h .sh-t span { font-size: 12px; color: var(--faint); }
.sh-x { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center;
  background: var(--line-2); color: var(--muted); }
.sh-x svg { width: 17px; height: 17px; }
.sh-b { overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 16px; }
.sh-f { padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line-2);
  display: flex; gap: 9px; background: #fff; }
.sh-f .btn { flex: 1; }
.gal { display: flex; gap: 9px; overflow-x: auto; scroll-snap-type: x mandatory;
  margin: -4px -16px 14px; padding: 4px 16px; scrollbar-width: none; }
.gal::-webkit-scrollbar { display: none; }
.gal img { flex: none; width: 82%; max-width: 340px; border-radius: 14px; scroll-snap-align: center;
  border: 1px solid var(--line); }

/* 我的参会 */
.my-row { display: flex; gap: 10px; }
.my-row input { flex: 1; min-width: 0; height: 48px; padding: 0 14px; border-radius: 12px;
  border: 1px solid var(--line); background: #FAFCFD; font-size: 15px; color: var(--ink); outline: none;
  transition: border-color .16s ease, box-shadow .16s ease; }
.my-row input:focus { border-color: var(--pri-2); background: #fff;
  box-shadow: 0 0 0 3px rgba(8, 145, 178, .12); }
.my-row .btn { flex: none; padding: 0 18px; }
.my-card { margin-top: 14px; border-radius: 14px; padding: 16px; background: var(--ok-soft);
  border: 1px solid #CDEADB; }
.my-card.fail { background: var(--red-soft); border-color: #F6D6D7; }
.my-card .mc-no { font-size: 26px; font-weight: 800; color: var(--ok); letter-spacing: .04em; }
.my-card.fail .mc-no { font-size: 15px; color: var(--red); }
.my-card .mc-li { display: flex; gap: 10px; font-size: 13.5px; padding: 5px 0; color: var(--ink-2); }
.my-card .mc-li .k { flex: none; width: 66px; color: var(--muted); }
.my-card .mc-li .v { font-weight: 600; }

/* 分享 */
.share-qr { text-align: center; padding: 4px 0 10px; }
.share-qr img { width: 190px; height: 190px; margin: 0 auto; border-radius: 12px;
  border: 1px solid var(--line); background: #fff; padding: 8px; }
.share-qr p { margin: 10px 0 0; font-size: 12.5px; color: var(--muted); word-break: break-all; }

/* 微信分享卡片预览（转发后客户端展示的形态：方图 + 标题 + 摘要 + 来源） */
.wxcard { display: flex; gap: 11px; align-items: center; padding: 10px 11px; background: #fff;
  border: 1px solid var(--line); border-radius: 13px; text-align: left; }
.wxcard img { flex: none; width: 62px; height: 62px; border-radius: 9px; object-fit: cover;
  background: var(--line-2); }
.wxcard-in { min-width: 0; }
.wxcard-in h4 { margin: 0; font-size: 14.5px; font-weight: 700; color: var(--ink); line-height: 1.36;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.wxcard-in p { margin: 4px 0 0; font-size: 12px; color: var(--muted); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; }
.wxcard-in span { display: inline-block; margin-top: 4px; font-size: 11px; color: var(--faint); }
.wxcard-tip { margin: 9px 0 0; font-size: 11.5px; color: var(--faint); text-align: center; }
.wxcard-act { margin: 11px 0 14px; text-align: center; }
.wxcard-act .btn { display: inline-flex; }

/* ---------- 状态 ---------- */
.loading { padding: 90px 20px; text-align: center; color: var(--muted); font-size: 13.5px; }
.spin { width: 28px; height: 28px; margin: 0 auto 12px; border: 2.5px solid #DCE6ED;
  border-top-color: var(--pri); border-radius: 50%; animation: sp .8s linear infinite; }
@keyframes sp { to { transform: rotate(360deg); } }
.blank { padding: 26px 18px; text-align: center; color: var(--faint); font-size: 13.5px;
  border: 1px dashed var(--line); border-radius: 14px; background: #FBFDFE; }
.blank svg { width: 26px; height: 26px; display: block; margin: 0 auto 9px; color: var(--faint); }
.full-msg { padding: 90px 26px; text-align: center; }
.full-msg .ic { width: 62px; height: 62px; margin: 0 auto 16px; border-radius: 20px; display: grid;
  place-items: center; background: #EEF4F9; color: var(--pri); }
.full-msg .ic svg { width: 30px; height: 30px; }
.full-msg h2 { margin: 0 0 8px; font-size: 18px; font-weight: 800; }
.full-msg p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.8; }
.toast { position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%); z-index: 90;
  max-width: 84%; padding: 11px 16px; border-radius: 12px; font-size: 13.5px; font-weight: 600;
  background: rgba(11, 26, 38, .92); color: #fff; box-shadow: var(--sh-2);
  opacity: 0; transition: opacity .22s ease, transform .22s ease; }
.toast.on { opacity: 1; transform: translateX(-50%) translateY(-6px); }
.draft-badge { position: fixed; top: 0; left: 0; right: 0; z-index: 80; text-align: center;
  padding: 6px; font-size: 12px; font-weight: 700; color: #5A4108;
  background: linear-gradient(90deg, #F6D98A, #FBEDC2); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}