/* ==========================================================================
   理想国门户 v2 · 样式表
   纪律：纯静态 · 零第三方包 · 无构建步骤 · 无网络字体（只用系统字族）
   ========================================================================== */

:root {
  --bg: #F5F0E6;
  --panel: #FBF8F1;
  --panel-2: #F0EADD;
  --line: #D8CFBC;
  --ink: #1A1A18;
  --dim: #6B6558;
  --gold: #B07E1A;
  --gold-deep: #8F6410;
  --green: #2F7D57;
  --red: #C03B22;
  --blue: #3F6E8E;
  --vermilion: #C03B22;
  --vermilion-deep: #A02F1A;
  --btn-ink: #F9F4E8;
  --sans: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  --serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", Georgia, "Times New Roman", serif;
  --mono: "Cascadia Mono", "Consolas", "SFMono-Regular", "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

:focus-visible { outline: 2px solid var(--vermilion); outline-offset: 3px; border-radius: 2px; }

/* 跳转链接（键盘可达） */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--vermilion); color: var(--btn-ink);
  padding: 10px 18px; text-decoration: none; font-family: var(--sans); font-size: 15px;
}
.skip:focus-visible { left: 12px; top: 12px; }

/* ---------- 顶条 ---------- */
#hud {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px clamp(20px, 4vw, 56px);
  font-size: 15px;
  color: var(--dim);
  background: rgba(245, 240, 230, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
#hud .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
#hud .brand-lockup { width: 34px; height: 34px; display: block; }
#hud .brand .name { font-size: 19px; letter-spacing: .3em; font-weight: 600; display: block; }
#hud .brand .en { display: block; font-family: Georgia, serif; font-size: 12px; letter-spacing: .34em; color: var(--dim); line-height: 1; margin-top: 3px; }
#hud .spacer { flex: 1; }
#hud nav { display: flex; gap: 24px; margin-left: auto; }
#hud nav a { color: var(--dim); text-decoration: none; font-size: 15px; letter-spacing: .08em; padding: 6px 2px; white-space: nowrap; }
#hud nav a:hover { color: var(--vermilion); }
#hud nav a.nav-ext { color: var(--gold); }

.btn-primary {
  display: inline-block; font-family: var(--sans); font-size: 16px; font-weight: 600;
  letter-spacing: .18em; text-indent: .18em;
  color: var(--btn-ink); background: var(--vermilion);
  border: none; border-radius: 8px; padding: 13px 34px;
  text-decoration: none; cursor: pointer; transition: background .2s ease;
}
.btn-primary:hover { background: var(--vermilion-deep); }
.btn-ghost {
  display: inline-block; font-size: 16px; letter-spacing: .12em;
  color: var(--ink); text-decoration: none; padding: 12px 4px;
  border-bottom: 1px solid var(--line); transition: color .2s ease, border-color .2s ease;
}
.btn-ghost:hover { color: var(--vermilion); border-color: var(--vermilion); }

.kicker {
  font-family: var(--sans); font-size: 12px; letter-spacing: .32em; text-indent: .32em;
  color: var(--gold); text-transform: uppercase;
  margin-bottom: 12px;
}

/* ---------- 页脚背书行 ---------- */
footer .foot-line.endorse { color: var(--gold-deep); letter-spacing: .14em; margin-top: 6px; font-size: 12px; }

/* 降级提示 */
.degrade {
  max-width: 1120px;
  margin: 26px auto 0;
  padding: 16px 20px;
  text-align: left;
  border: 1px solid var(--red);
  border-left-width: 4px;
  border-radius: 10px;
  background: rgba(217, 123, 108, .08);
  font-size: 14px;
  color: var(--ink);
}
.degrade b { display: block; color: var(--red); letter-spacing: .08em; margin-bottom: 6px; }
.degrade span { color: var(--dim); font-size: 13.5px; }
.degrade[hidden] { display: none; }

/* ---------- 动线通用 ---------- */
section.lane { max-width: 1120px; margin: 0 auto; padding: 7vh 4vw 3vh; }
section.lane h2 {
  font-size: clamp(21px, 2.5vw, 29px);
  letter-spacing: .05em;
  margin-bottom: 6px;
}
section.lane .lede {
  display: block;
  font-size: .48em;
  color: var(--dim);
  font-weight: 400;
  letter-spacing: .12em;
  margin: 8px 0 0;
  line-height: 1.9;
}

.steps { margin-top: 26px; display: grid; gap: 16px; }
.step {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 26px;
  scroll-margin-top: 64px;
}
.step .head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.step .head .no { font-size: 12px; color: var(--gold); letter-spacing: .18em; }
.step .head .secs {
  font-size: 11.5px;
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 10px;
}
.step .head b { font-size: 17px; letter-spacing: .04em; }
.step .body { margin-top: 12px; color: var(--dim); font-size: 14.5px; }
.step .body em { color: var(--ink); font-style: normal; }

/* ---------- 实时窗数字位 ---------- */
.statrow { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 14px; }
.stat {
  flex: 1 1 150px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  text-align: center;
}
.stat .v { font-size: 26px; color: var(--gold); font-variant-numeric: tabular-nums; }
.stat .k { font-size: 12px; color: var(--dim); letter-spacing: .1em; margin-top: 4px; }

/* ---------- 声明条 ---------- */
.declare {
  margin: 14px 0 0;
  padding: 10px 16px;
  font-size: 12.5px;
  color: var(--dim);
  border-left: 3px solid var(--gold-deep);
  background: rgba(176, 126, 26, .05);
}
.declare em { color: var(--ink); font-style: normal; }

/* ---------- 凭证卡 / 流水墙 ---------- */
.wall { display: grid; gap: 12px; margin-top: 14px; }
.vcard {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 20px;
}
.vcard .vhead { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.vcard .vhead b { font-size: 15px; }
.vcard .chain { margin-top: 8px; font-size: 13px; color: var(--dim); }
.vcard .chain i { font-style: normal; color: var(--green); margin: 0 6px; }
.vcard .chain .sflag { color: var(--red); }
.vcard .fields { margin-top: 8px; display: grid; gap: 4px; font-size: 13px; color: var(--dim); }
.vcard .fields b { color: var(--ink); font-weight: 500; }
.vcard .amount { color: var(--gold); }
.vcard .hash { margin-top: 8px; font-size: 12px; color: var(--dim); letter-spacing: .04em; }
.vcard .hash code { color: var(--blue); font-family: var(--mono); }

.chip {
  display: inline-block;
  padding: 2px 12px;
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: .08em;
  border: 1px solid var(--line);
  color: var(--dim);
}
.chip.hot { border-color: var(--gold-deep); color: var(--gold); background: rgba(176, 126, 26, .08); }
.chip.blue { border-color: var(--blue); color: var(--blue); }
.chip.ok { border-color: var(--green); color: var(--green); }
.chip.warn { border-color: var(--red); color: var(--red); }

/* ---------- 对账四幕 ---------- */
.acts {
  margin-top: 16px;
  border: 1px solid var(--gold-deep);
  border-radius: 12px;
  background: var(--panel);
  overflow: hidden;
}
.acts .atabs { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.acts .atabs button {
  flex: 1 1 130px;
  font-family: var(--serif);
  font-size: 13.5px;
  letter-spacing: .06em;
  cursor: pointer;
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  color: var(--dim);
  padding: 12px 8px;
}
.acts .atabs button[aria-selected="true"] { color: var(--gold); background: rgba(176, 126, 26, .07); }
.acts .abody { padding: 22px 26px; }
.arow {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  flex-wrap: wrap;
}
.arow .p { flex: 0 0 110px; color: var(--dim); }
.arow .v { font-family: var(--mono); letter-spacing: .04em; }
.arow .v.same { color: var(--green); }
.arow .v.diff { color: var(--red); }
.arow .mark { margin-left: auto; }
.averdict { margin-top: 14px; font-size: 14.5px; color: var(--gold); }
.anote { margin-top: 8px; font-size: 12px; color: var(--dim); }

/* ---------- 通用小卡 ---------- */
.tri { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-top: 14px; }
.tri .c {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  background: var(--panel-2);
  font-size: 13.5px;
  color: var(--dim);
}
.tri .c b { display: block; color: var(--ink); font-size: 15px; margin-bottom: 5px; }

/* ---------- 四段流水 ---------- */
.flow4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin-top: 14px; }
.f4 {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
  padding: 16px 18px;
  font-size: 13px;
  color: var(--dim);
}
.f4 .no { color: var(--gold); font-size: 15px; margin-right: 6px; }
.f4 b { color: var(--ink); font-size: 15px; }
.f4 i { display: block; margin-top: 6px; font-style: normal; line-height: 1.7; }
.f4 .st {
  display: inline-block;
  margin-top: 10px;
  font-style: normal;
  font-size: 11.5px;
  letter-spacing: .1em;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--dim);
}
.f4 .st.warn { border-color: var(--red); color: var(--red); }
.f4 .st.ok { border-color: var(--green); color: var(--green); }

/* ---------- 分利结构 ---------- */
.split { margin-top: 12px; }
.split-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}
.split-row .who { color: var(--dim); }
.bar { height: 12px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.bar i { display: block; height: 100%; }
.bar .b1, .bar i.b1 { width: 78%; background: linear-gradient(90deg, var(--gold-deep), var(--gold)); }
.bar .b2, .bar i.b2 { width: 15%; background: var(--blue); }
.bar .b3, .bar i.b3 { width: 7%; background: var(--green); }

/* ---------- 信用墙 / 内容馆 ---------- */
.resrow {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  flex-wrap: wrap;
}
.resrow .n { flex: 0 0 140px; color: var(--ink); }
.resrow .kept { color: var(--gold); font-variant-numeric: tabular-nums; }
.resrow .note { margin-left: auto; font-size: 12.5px; color: var(--dim); }
.resrow .amount { color: var(--gold); font-family: var(--mono); }

.gal { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 12px; margin-top: 14px; }
.gal .g {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  background: var(--panel-2);
  font-size: 13.5px;
  color: var(--dim);
}
.gal .g b { display: block; color: var(--ink); font-size: 14.5px; margin-bottom: 8px; }

/* ---------- 收口 ---------- */
.closing { margin-top: 16px; display: grid; grid-template-columns: repeat(auto-fit, minmax(205px, 1fr)); gap: 12px; }
.closing .c {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  background: var(--panel-2);
  font-size: 13.5px;
  color: var(--dim);
}
.closing .c b { display: block; color: var(--gold); font-size: 15px; margin-bottom: 5px; }
.closing .c.onecell { border-color: var(--gold-deep); background: rgba(176, 126, 26, .07); }

.bookwrap { margin-top: 18px; }
.bookbtn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .18em;
  text-indent: .18em;
  color: var(--btn-ink);
  background: var(--vermilion);
  border: none;
  border-radius: 8px;
  padding: 13px 34px;
  cursor: pointer;
  transition: background .2s ease;
}
.bookbtn:hover { background: var(--vermilion-deep); }
.booknote { margin-top: 10px; font-size: 12.5px; color: var(--dim); }
.bookslot {
  margin-top: 12px;
  padding: 14px 18px;
  border: 1px dashed var(--gold-deep);
  border-radius: 10px;
  background: rgba(176, 126, 26, .05);
  font-size: 13px;
  color: var(--dim);
}
.bookslot[hidden] { display: none; }
.bookslot b { display: block; color: var(--gold); margin-bottom: 5px; letter-spacing: .06em; }

.hashbtn {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--blue);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 14px;
  cursor: pointer;
}
.hashbtn:hover { border-color: var(--blue); }
.hashnote { display: block; margin-top: 8px; color: var(--dim); }
.hashnote[hidden] { display: none; }

/* ---------- 说明区（旧版文案降格） ---------- */
#legacy { max-width: 1120px; margin: 4vh auto 0; padding: 0 4vw 4vh; }
.legacy-lead { font-size: 12.5px; color: var(--dim); margin-bottom: 14px; letter-spacing: .04em; }
#legacy details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 24px;
  margin-bottom: 12px;
}
#legacy summary { cursor: pointer; color: var(--gold); letter-spacing: .1em; font-size: 14.5px; }
#legacy .legacy-body { margin-top: 14px; color: var(--dim); font-size: 13.5px; }
#legacy .legacy-body table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 13px; }
#legacy .legacy-body th, #legacy .legacy-body td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
#legacy .legacy-body th { background: rgba(176, 126, 26, .06); }
#legacy .legacy-body ul { padding-left: 22px; }
#legacy .legacy-body li { margin: 5px 0; }

/* ---------- 页脚 ---------- */
footer { max-width: 1120px; margin: 0 auto; padding: 3vh 4vw 7vh; color: var(--dim); font-size: 12.5px; text-align: center; }
footer .foot-line { line-height: 1.9; }
footer .foot-line.fine { font-size: 11.5px; margin-top: 6px; }
footer code { font-family: var(--mono); color: var(--ink); }
footer .fixed { margin-top: 12px; line-height: 1.9; }

/* ---------- 响应式 ---------- */
@media (max-width: 760px) {
  .split-row { grid-template-columns: 118px 1fr; }

  .step { padding: 18px 16px; }
  .acts .abody { padding: 18px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .lane-card { transition: none; }
}

/* ==========================================================================
   生态现场层（自 portal-v2-experience 合并 · 军师帐执合并）
   变量适配：草稿 --panel2→--panel-2、--gold-dim→--gold-deep；
   布局对齐 section.lane 口径（1120px / 7vh 4vw 3vh）。
   ========================================================================== */
#experience { max-width: 1120px; margin: 0 auto; padding: 7vh 4vw 3vh; }
#experience h2 {
  font-size: clamp(21px, 2.5vw, 29px);
  letter-spacing: .05em;
  margin-bottom: 6px;
}
#experience .lede {
  display: block;
  font-size: .48em;
  color: var(--dim);
  font-weight: 400;
  letter-spacing: .12em;
  margin: 8px 0 0;
  line-height: 1.9;
}
#experience .exp-lead { font-size: 14px; color: var(--dim); margin-bottom: 22px; }
#experience .exp-lead em { font-style: normal; color: var(--gold); }

.exp-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.exp-tabs button {
  background: var(--panel);
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  font-family: var(--serif);
}
.exp-tabs button .no { color: var(--gold-deep); margin-right: 6px; font-size: 12px; }
.exp-tabs button[aria-selected="true"] { border-color: var(--gold); color: var(--gold); background: var(--panel-2); }
.exp-panel { display: none; }
.exp-panel.exp-on { display: block; animation: expFade .35s ease; }
@keyframes expFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* 通用小卡 */
.exp-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.exp-note { font-size: 12px; color: var(--dim); border-left: 3px solid var(--gold-deep); padding: 6px 12px; background: var(--panel); border-radius: 0 8px 8px 0; margin: 10px 0; }
.exp-demo-tag { display: inline-block; font-size: 11px; color: var(--gold-deep); border: 1px dashed var(--gold-deep); border-radius: 999px; padding: 1px 10px; margin-left: 8px; vertical-align: middle; }

/* —— 现场 1 · 内容工厂 —— */
.exp-board { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 14px 0; }
.exp-track { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.exp-track h4 { font-size: 14px; margin-bottom: 8px; }
.exp-track h4 .tr { font-size: 11px; border-radius: 999px; padding: 1px 10px; margin-left: 8px; vertical-align: middle; }
.exp-track.t-yanhuo h4 .tr { color: #A8683C; border: 1px solid #A8683C; }
.exp-track.t-dengta h4 .tr { color: var(--gold); border: 1px solid var(--gold); }
.exp-track .big { font-size: 24px; font-weight: bold; color: var(--gold); }
.exp-track ul { list-style: none; margin-top: 8px; }
.exp-track li { font-size: 13px; color: var(--dim); padding: 3px 0; border-top: 1px dashed var(--line); }
.exp-track li b { color: var(--ink); font-weight: normal; }
.exp-track li .st { float: right; font-size: 12px; }
.exp-track li .st.ok { color: var(--green); } .exp-track li .st.run { color: var(--gold-deep); } .exp-track li .st.warn { color: var(--red); }
.exp-flow { display: flex; gap: 0; margin: 16px 0 6px; overflow-x: auto; }
.exp-flow .fp { flex: 1; min-width: 96px; text-align: center; position: relative; padding-top: 18px; font-size: 12px; color: var(--dim); }
.exp-flow .fp::before { content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 12px; height: 12px; border-radius: 50%; background: var(--gold-deep); box-shadow: 0 0 0 3px var(--bg); }
.exp-flow .fp::after { content: ""; position: absolute; top: 5px; left: calc(50% + 10px); width: calc(100% - 20px); height: 2px; background: var(--line); }
.exp-flow .fp:last-child::after { display: none; }
.exp-flow .fp b { display: block; color: var(--ink); font-weight: normal; margin-top: 2px; }
.exp-flow .fp .g { color: var(--gold-deep); font-size: 11px; }
.exp-flow .fp.done::before { background: var(--green); }
.exp-sample { display: grid; grid-template-columns: 1.2fr 1fr; gap: 12px; margin-top: 16px; }
.exp-letter { background: var(--panel-2); border: 1px solid var(--gold-deep); border-radius: 10px; padding: 18px 20px; }
.exp-letter h4 { color: var(--gold); font-size: 15px; margin-bottom: 10px; }
.exp-letter blockquote { font-size: 14px; color: var(--ink); line-height: 2.0; border: none; white-space: pre-line; }
.exp-letter .sig { text-align: right; font-size: 13px; color: var(--dim); margin-top: 10px; }
.exp-letter .more { font-size: 12px; color: var(--dim); margin-top: 8px; }
.exp-storyboard { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; }
.exp-storyboard h4 { font-size: 15px; margin-bottom: 10px; }
.exp-sb-row { display: flex; gap: 10px; padding: 8px 0; border-top: 1px dashed var(--line); font-size: 13px; }
.exp-sb-row .n { color: var(--gold-deep); min-width: 34px; }
.exp-sb-row .k { color: var(--dim); min-width: 56px; }
.exp-sb-row .v { color: var(--ink); }

/* —— 现场 2 · 基站社区 —— */
.exp-night { position: relative; margin: 16px 0; padding-left: 26px; }
.exp-night::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--gold-deep), var(--line)); }
.exp-night .nt { position: relative; padding: 0 0 20px; }
.exp-night .nt::before { content: ""; position: absolute; left: -25px; top: 5px; width: 10px; height: 10px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.exp-night .nt .tm { font-size: 12px; color: var(--gold-deep); letter-spacing: 2px; }
.exp-night .nt h4 { font-size: 15px; margin: 2px 0 4px; }
.exp-night .nt p { font-size: 13px; color: var(--dim); }
.exp-spaces { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 6px; }
.exp-space h4 { font-size: 14px; color: var(--gold); margin-bottom: 6px; }
.exp-space p { font-size: 13px; color: var(--dim); }
.exp-loop-line { margin-top: 14px; font-size: 13px; color: var(--ink); background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; }
.exp-loop-line em { font-style: normal; color: var(--gold); }

/* —— 现场 3 · 用户的一天 —— */
.exp-day { position: relative; margin: 16px 0; padding-left: 26px; }
.exp-day::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--line), var(--gold-deep), var(--line)); }
.exp-day .dt { position: relative; padding: 0 0 18px; }
.exp-day .dt::before { content: ""; position: absolute; left: -25px; top: 5px; width: 10px; height: 10px; border-radius: 50%; background: var(--panel); border: 2px solid var(--gold-deep); }
.exp-day .dt .tm { font-size: 12px; color: var(--gold-deep); letter-spacing: 2px; }
.exp-day .dt h4 { font-size: 14px; margin: 2px 0 3px; }
.exp-day .dt p { font-size: 13px; color: var(--dim); }
.exp-duel { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 6px; }
.exp-duel .exp-card h4 { font-size: 14px; margin-bottom: 6px; }
.exp-duel .exp-card h4 .tr { font-size: 11px; border-radius: 999px; padding: 1px 10px; margin-left: 8px; }
.exp-duel .d-yanhuo h4 .tr { color: #A8683C; border: 1px solid #A8683C; }
.exp-duel .d-dengta h4 .tr { color: var(--gold); border: 1px solid var(--gold); }
.exp-duel p { font-size: 13px; color: var(--dim); }

/* —— 现场 4 · 飞轮 —— */
.exp-wheel-wrap { display: flex; gap: 24px; align-items: center; margin: 16px 0; flex-wrap: wrap; }
.exp-wheel { flex: 0 0 340px; max-width: 100%; }
.exp-wheel-text { flex: 1; min-width: 260px; }
.exp-wheel-text li { font-size: 13px; color: var(--dim); margin: 6px 0 6px 18px; }
.exp-wheel-text li b { color: var(--ink); font-weight: normal; }
.exp-moneyline { margin-top: 12px; font-size: 13px; color: var(--ink); background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; }
.exp-moneyline em { font-style: normal; color: var(--gold); }
@keyframes expSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.exp-orbit { transform-origin: 170px 170px; animation: expSpin 14s linear infinite; }
.exp-node-label { font-size: 12px; fill: var(--ink); }
.exp-node-sub { font-size: 10px; fill: var(--dim); }

@media (max-width: 720px) {
  .exp-board { grid-template-columns: 1fr; }
  .exp-sample { grid-template-columns: 1fr; }
  .exp-spaces { grid-template-columns: 1fr; }
  .exp-duel { grid-template-columns: 1fr; }
}

/* ==========================================================================
   第0层初见（宣讲定稿照录 · 军师帐执合并）——第一屏讲人话，证据在楼下
   ========================================================================== */
#ideal-body { max-width: 1120px; margin: 0 auto; padding: 9vh 4vw 5vh; text-align: center; }
#ideal-body h1 {
  font-size: clamp(26px, 4.2vw, 44px);
  font-weight: 600;
  letter-spacing: .05em;
  line-height: 1.35;
}
#ideal-body .lede {
  display: block;
  font-size: .38em;
  color: var(--dim);
  font-weight: 400;
  letter-spacing: .14em;
  margin: 14px 0 0;
  line-height: 1.9;
}
#ideal-body .vq { margin-top: 46px; font-size: 20px; color: var(--gold); letter-spacing: .08em; }
#ideal-body .vrel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
#ideal-body .vr {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  text-align: left;
  font-size: 13.5px;
  color: var(--dim);
  line-height: 1.7;
}
#ideal-body .vr b { display: block; color: var(--ink); font-size: 16px; margin-bottom: 6px; }
#ideal-body .vr.on { border-color: var(--gold-deep); background: rgba(176, 126, 26, .07); }
#ideal-body .vr.on b { color: var(--gold); }
#ideal-body .vline { margin-top: 14px; font-size: 15px; color: var(--ink); }
#ideal-body .vline em { font-style: normal; color: var(--gold); }
#ideal-body .vgold { margin-top: 12px; font-size: 15.5px; color: var(--gold); letter-spacing: .04em; }
#ideal-body .vgold em { font-style: normal; color: var(--ink); }
#ideal-body .vsub { margin-top: 10px; font-size: 13px; color: var(--dim); }
#ideal-body .vseal { margin: 20px auto 4px; }
#ideal-body .palm-seal { width: 170px; height: 170px; display: block; margin: 0 auto 14px; }
#ideal-body .vnext { margin-top: 36px; }
#ideal-body .vnext a {
  display: inline-block;
  color: #14100a;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  border-radius: 6px;
  padding: 12px 38px;
  text-decoration: none;
  font-size: 15px;
  letter-spacing: .14em;
}
#ideal-body .vnext a:hover { filter: brightness(1.08); }

/* ==========================================================================
   邀请位 · 三张票（自宣讲件收口照录）——页尾收口用人话，证据入口在楼下
   ========================================================================== */
#tickets .tkrow { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin: 26px auto 8px; }
.tk {
  flex: 1 1 280px;
  max-width: 348px;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 24px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .25s, transform .25s;
}
.tk:hover, .tk:focus-visible { border-color: var(--gold-deep); transform: translateY(-3px); }
.tk .tag { font-size: 11.5px; letter-spacing: .26em; color: var(--gold); }
.tk b { display: block; font-size: 19px; margin: 8px 0 6px; letter-spacing: .04em; }
.tk p { font-size: 13.5px; color: var(--dim); }
.tknote { margin-top: 18px; font-size: 13.5px; color: var(--dim); }
.tknote a { color: var(--gold); display: inline-block; padding: 15px 8px; margin: -15px -8px; }
/* 本次改版：主标断行防切词（移动端「记/得你」） */
.nb { white-space: nowrap; }
@media (prefers-reduced-motion: reduce) {
  .tk { transition: none; }
}

/* ==========================================================================
   宣纸与印全屋稿 · 增补区样式（首屏／引导层／第 0 格浮层／数字带等）
   ========================================================================== */

/* ---------- 区块通用（全屋稿口径） ---------- */
.section { max-width: 1120px; margin: 0 auto; padding: clamp(56px, 10vh, 110px) clamp(24px, 5vw, 64px) clamp(36px, 6vh, 64px); scroll-margin-top: 96px; }
.section > .kicker { margin-bottom: 18px; }
.section h2 { font-size: clamp(1.55rem, 3vw, 2.3rem); font-weight: 600; letter-spacing: .06em; line-height: 1.45; }
.s-lede { color: var(--dim); max-width: 40em; margin-top: 14px; font-size: clamp(1rem, 1.4vw, 1.15rem); line-height: 2; }

/* ---------- S1 首屏 ---------- */
.hero {
  position: relative;
  min-height: 82vh;
  padding: clamp(64px, 13vh, 130px) clamp(24px, 6vw, 88px) clamp(96px, 15vh, 150px);
}
.hero-kicker { font-family: var(--sans); font-size: 13px; letter-spacing: .34em; text-indent: .34em; color: var(--vermilion); margin-bottom: 26px; }
.hero-kicker .zh { color: var(--dim); }
.hero h1 {
  font-size: clamp(2.75rem, 7vw, 4.75rem);
  font-weight: 600; line-height: 1.28; letter-spacing: .04em;
  max-width: 14em;
}
.vdot { display: inline-block; width: .26em; height: .26em; border-radius: 50%; background: var(--vermilion); margin-left: .22em; }
.hero-lede { font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--dim); max-width: 34em; margin-top: 26px; line-height: 2.05; }
.cta-row { margin-top: 44px; display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.vside { position: absolute; right: clamp(28px, 3.5vw, 56px); top: 44%; writing-mode: vertical-rl; font-size: 13px; letter-spacing: .55em; color: var(--ink); }
.seal-corner { position: absolute; right: clamp(28px, 3.5vw, 56px); bottom: 34px; width: 128px; text-align: left; }
.seal-corner svg { width: 100%; height: auto; display: block; }
.seal-corner figcaption { margin-top: 10px; font-size: 13px; line-height: 1.75; letter-spacing: .02em; color: var(--ink); }
.breathe { animation: breathe 5.5s ease-in-out infinite alternate; }
@keyframes breathe { from { opacity: .4; } to { opacity: .85; } }

/* ---------- S2 数字带 ---------- */
.badge { display: inline-block; font-family: var(--sans); font-size: 13px; letter-spacing: .16em; color: var(--ink); border: 1px solid var(--ink); border-radius: 999px; padding: 5px 18px; }
.livebar { display: flex; justify-content: center; flex-wrap: wrap; margin: 30px auto 0; max-width: 900px; }
.livebar .num { flex: 1 1 180px; padding: 8px 12px; text-align: center; }
.livebar .num:nth-child(n+2) { border-left: 1px solid var(--line); }
.livebar .num b { display: block; font-size: clamp(2.3rem, 4.2vw, 3.2rem); font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1.15; }
.livebar .num span { display: block; font-family: var(--sans); font-size: 14px; letter-spacing: .14em; color: var(--dim); margin-top: 6px; }
#s2 .meta { margin-top: 28px; font-size: 15px; color: var(--dim); letter-spacing: .06em; }
#s2 .declare { max-width: 720px; margin: 16px auto 0; text-align: left; }
#s2 .btn-ghost { margin-top: 30px; }
#s2 .degrade { margin-top: 26px; }

/* ---------- 引导层 · 三问找位置 ---------- */
.roles-quiz { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px 28px; margin-top: 24px; max-width: 860px; text-align: left; }
.rq { border-top: 1px dashed var(--line); padding: 16px 0 8px; }
.rq:first-of-type { border-top: none; padding-top: 2px; }
.rq .q { font-weight: 600; font-size: 16.5px; margin-bottom: 8px; }
.rq label { display: flex; gap: 10px; align-items: baseline; padding: 8px 12px; border: 1px solid transparent; border-radius: 8px; cursor: pointer; font-size: 15px; color: var(--dim); }
.rq label:hover { border-color: var(--line); background: var(--bg); color: var(--ink); }
.rq input { accent-color: var(--vermilion); flex: none; }
.role-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 30px; }
.role-card { position: relative; border: 1px solid var(--line); background: var(--panel); border-radius: 12px; padding: 20px 20px 14px; text-align: left; opacity: .55; transition: opacity .25s ease, border-color .25s ease; }
.role-card.lit { opacity: 1; border: 2px solid var(--vermilion); padding: 19px 19px 13px; }
.role-card .tag { display: none; position: absolute; top: -12px; right: 14px; background: var(--vermilion); color: var(--btn-ink); font-family: var(--sans); font-size: 13px; letter-spacing: .1em; padding: 1px 12px; border-radius: 999px; }
.role-card.lit .tag { display: block; }
.role-card h3 { font-size: 17px; margin-bottom: 10px; }
.rc-row { display: flex; gap: 8px; font-size: 13.5px; line-height: 1.7; padding: 3px 0; }
.rc-row b { flex: 0 0 6.5em; color: var(--ink); font-weight: 600; }
.rc-row span { color: var(--dim); }
.buddy-panel { margin: 28px auto 0; border: 1px solid var(--vermilion); border-radius: 12px; background: var(--bg); padding: 22px 24px; max-width: 860px; text-align: left; }
.buddy-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.buddy-head .lampdot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); flex: none; }
.buddy-head b { font-size: 15px; letter-spacing: .06em; }
.bubble { border-left: 2px solid var(--line); background: var(--panel); border-radius: 0 8px 8px 0; padding: 10px 14px; margin: 12px 0; }
.bubble .bl { display: block; font-family: var(--sans); font-size: 13px; letter-spacing: .12em; color: var(--vermilion); margin-bottom: 3px; }
.bubble p { margin: 0; font-size: 14.5px; color: var(--ink); line-height: 1.9; }
.sample-foot { margin-top: 14px; padding: 8px 14px; font-size: 12.5px; color: var(--dim); border-left: 3px solid var(--gold-deep); background: rgba(176, 126, 26, .05); }
.buddy-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.buddy-actions a, .buddy-actions button { font-family: var(--serif); font-size: 14.5px; letter-spacing: .06em; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 9px 18px; cursor: pointer; text-decoration: none; }
.buddy-actions a:hover, .buddy-actions button:hover { border-color: var(--vermilion); color: var(--vermilion); }

/* ---------- 可展开样张（理念样张／兜底摘要） ---------- */
details.sample { border: 1px solid var(--line); background: var(--panel); border-radius: 10px; padding: 16px 20px; margin-top: 26px; text-align: left; }
details.sample summary { cursor: pointer; color: var(--ink); font-size: 15px; letter-spacing: .04em; }
details.sample summary i { font-style: normal; font-size: 13px; color: var(--dim); margin-left: 10px; border: 1px dashed var(--gold); border-radius: 999px; padding: 1px 10px; }
details.sample .sbody { margin-top: 14px; }
.ov-ln { font-size: 15.5px; line-height: 2; margin: 10px 0; }
.ov-ln.big { font-size: 18.5px; font-weight: 600; }
.ov-ln + .fig { margin-top: 10px; font-size: 13px; color: var(--dim); border: 1px dashed var(--line); border-radius: 8px; padding: 8px 12px; }
#ideal-body .ideal-h1 { font-size: clamp(22px, 3.2vw, 32px); font-weight: 600; letter-spacing: .05em; line-height: 1.4; }
#ideal-body .lede { display: block; font-size: 14px; color: var(--dim); letter-spacing: .12em; margin: 12px auto 0; line-height: 1.9; max-width: 36em; }

/* ---------- S5 治理声明 / S6 问它入口 / S7 对接行 / S8 子链 ---------- */
.gov { border: 1px solid var(--line); background: var(--panel); border-radius: 12px; padding: 22px 26px; margin-top: 18px; text-align: left; }
.gov h3 { font-size: 16px; letter-spacing: .06em; margin-bottom: 8px; }
.gov p { font-size: 14.5px; color: var(--dim); }
.gov .en { font-family: Georgia, serif; font-size: 13px; color: var(--dim); margin-top: 8px; }
.ask { margin-top: 26px; border: 1px dashed var(--vermilion); border-radius: 12px; padding: 20px 24px; text-align: center; }
.ask p { font-size: 15px; color: var(--dim); margin-top: 8px; }
.contact { margin-top: 26px; font-size: 15.5px; color: var(--dim); }
.contact b { color: var(--ink); font-weight: 600; }
footer .sublinks a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); padding: 2px 4px; margin: 0 10px; }
footer .sublinks a:hover { color: var(--vermilion); border-color: var(--vermilion); }

/* ---------- 第 0 格「我们是谁」自我介绍浮层 ---------- */
.intro-overlay { position: fixed; inset: 0; z-index: 90; display: none; align-items: center; justify-content: center; background: rgba(26, 26, 24, .45); padding: 18px; }
.intro-overlay.open { display: flex; }
.intro-box { position: relative; width: min(920px, 100%); max-height: min(88vh, 760px); overflow: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 24px 80px rgba(26, 26, 24, .35); display: flex; flex-direction: column; }
.intro-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 14px clamp(18px, 4vw, 28px) 12px; border-bottom: 1px solid var(--line); }
.intro-dots { display: flex; gap: 8px; }
.intro-dots button { width: 28px; height: 8px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); cursor: pointer; padding: 0; }
.intro-dots button[aria-current="true"] { background: var(--vermilion); border-color: var(--vermilion); }
.intro-top .spacer { flex: 1; }
.intro-tbtn { font-family: var(--sans); font-size: 13.5px; letter-spacing: .08em; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.intro-tbtn:hover { border-color: var(--vermilion); color: var(--vermilion); }
.intro-tbtn.door { border-color: var(--ink); font-weight: 600; }
.intro-timer { position: absolute; top: 0; left: 0; height: 3px; width: 0; background: var(--vermilion); }
.intro-stage { position: relative; padding: 30px clamp(22px, 5vw, 56px) 26px; min-height: 400px; overflow: hidden; }
.intro-seg { display: none; }
.intro-seg.on { display: block; }
.intro-seg .cap { font-family: var(--sans); font-size: 13px; letter-spacing: .3em; text-indent: .3em; color: var(--vermilion); margin-bottom: 6px; }
.intro-seg .scene { margin: 10px 0 18px; }
.intro-seg .scene svg { display: block; width: min(340px, 80%); height: auto; }
.intro-seg p.ln { font-size: clamp(1.12rem, 2.3vw, 1.45rem); line-height: 1.95; margin: 12px 0; opacity: 0; transform: translateY(10px) scale(.97); transition: opacity .7s ease, transform .7s ease; }
.intro-seg p.ln.on { opacity: 1; transform: none; }
.intro-seg p.ln.big { font-size: clamp(1.5rem, 3.4vw, 2.2rem); font-weight: 600; letter-spacing: .03em; line-height: 1.6; }
.intro-seg .seg-next { margin-top: 22px; }
.intro-seg.s4 .inkblock { background: var(--ink); color: var(--bg); border-radius: 12px; padding: clamp(26px, 5vw, 44px) clamp(22px, 5vw, 40px); margin: 16px 0 20px; }
.intro-seg.s4 .inkblock p.ln { color: var(--bg); font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 600; letter-spacing: .05em; }
.intro-seg .seg-next .btn-primary { margin-right: 16px; }
.intro-static { display: none; padding: 22px clamp(18px, 4vw, 40px) 26px; }
.intro-box.c-mode .intro-stage { display: none; }
.intro-box.c-mode .intro-static { display: block; }
.intro-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px 24px; margin-top: 16px; }
.intro-card .cap { font-family: var(--sans); font-size: 13px; letter-spacing: .3em; color: var(--vermilion); margin-bottom: 8px; }
.intro-card p { font-size: 15.5px; line-height: 2; margin: 6px 0; }
.intro-card p.big { font-size: 18.5px; font-weight: 600; }
.intro-card .fig { margin-top: 10px; font-size: 13px; color: var(--dim); border: 1px dashed var(--line); border-radius: 8px; padding: 8px 12px; }
.intro-static .cta-row { margin-top: 24px; }
.intro-sub { margin-top: 18px; font-size: 15.5px; color: var(--dim); }
.intro-sub b { color: var(--ink); font-weight: 600; }
.intro-foot { padding: 12px clamp(18px, 4vw, 28px) 16px; border-top: 1px solid var(--line); font-family: var(--sans); font-size: 13px; color: var(--dim); letter-spacing: .04em; }

/* ---------- 移动端（全屋稿：顶条两行导航不消失） ---------- */
@media (max-width: 760px) {
  #hud { flex-wrap: wrap; row-gap: 4px; gap: 12px; padding: 12px 16px 8px; }
  #hud .brand { margin-right: auto; }
  #hud nav { order: 3; width: 100%; margin-left: 0; overflow-x: auto; gap: 22px; padding-bottom: 4px; justify-content: flex-start; }
  #hud .btn-primary { padding: 9px 16px; font-size: 15px; letter-spacing: .1em; }
  .hero { min-height: 0; padding-bottom: 64px; }
  .vside { position: static; writing-mode: horizontal-tb; display: block; margin-top: 30px; font-size: 12px; letter-spacing: .3em; color: var(--dim); }
  .seal-corner { position: static; width: 128px; margin-top: 40px; }
  .cta-row { gap: 18px; }
  .livebar .num { flex: 1 1 42%; padding: 8px 6px; }
  .livebar .num:nth-child(3) { border-left: none; }
  .livebar .num:nth-child(n+3) { border-top: 1px solid var(--line); }
  .roles-quiz { padding: 18px 16px; }
  .role-cards { grid-template-columns: 1fr; }
  .rc-row { flex-wrap: wrap; }
  .rc-row b { flex: 0 0 100%; }
  .buddy-panel { padding: 18px 16px; }
  .section { scroll-margin-top: 128px; }
  .split-row { grid-template-columns: 118px 1fr; }
  .step { padding: 18px 16px; }
  .acts .abody { padding: 18px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .breathe { animation: none; opacity: .65; }
  .btn-primary, .btn-ghost, .bookbtn { transition: none; }
  .intro-seg p.ln { transition: none; opacity: 1; transform: none; }
  .intro-timer { display: none; }
  .exp-panel { animation: none; }
}