/* ============================================================
   易见 · 视觉规范 v1（2026-09-16）
   方向：宣纸白、墨黑、木色，少量朱砂红。
   质感：院落、窗格、树影、纸张、石材。安静、庄重、温暖。
   禁忌：金光、廉价算命广告、功德排行、恐吓文案。
   ============================================================ */

:root {
  --paper: #F6F2E9;        /* 宣纸白 */
  --paper-warm: #FBF8F1;   /* 纸面亮部 */
  --ink: #2B2620;          /* 墨黑（偏暖） */
  --ink-soft: #6E6459;     /* 次要文字 */
  --ink-faint: #9A8F81;    /* 弱化文字 */
  --wood: #8C6A4F;         /* 木色 */
  --wood-deep: #6E5138;    /* 深木 */
  --cinnabar: #B03A2E;     /* 朱砂红（克制使用） */
  --cinnabar-deep: #8E2F26;
  --line: #E3DAC8;         /* 分割线 */
  --line-soft: #EDE6D6;
  --shadow: 0 1px 2px rgba(43, 38, 32, .05), 0 6px 24px rgba(43, 38, 32, .06);
  --radius: 10px;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--serif);
  color: var(--ink);
  background-color: var(--paper);
  /* 纸感：极淡的暖色纵向渐变 + 细纹理 */
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255, 252, 245, .9), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(140, 106, 79, .012) 3px 4px);
  line-height: 1.75;
  font-size: 16.5px;
  letter-spacing: .01em;
}
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 22px; }
main { min-height: 60vh; }

a { color: var(--wood-deep); text-decoration: none; }
a:hover { color: var(--cinnabar); }

/* ---------- 演示横幅 ---------- */
.demo-bar {
  background: var(--ink); color: var(--paper);
  text-align: center; font-size: 13px; padding: 6px 12px; letter-spacing: .12em;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 248, 241, .86);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 20;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand {
  font-size: 24px; font-weight: 700; letter-spacing: .18em; color: var(--ink);
  display: inline-flex; align-items: center;
}
.brand-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cinnabar); display: inline-block; margin: 0 2px;
}
.main-nav { display: flex; gap: 26px; }
.main-nav a {
  color: var(--ink-soft); font-size: 15.5px; letter-spacing: .08em;
  padding: 4px 2px; border-bottom: 2px solid transparent;
  white-space: nowrap; /* 中文导航禁止逐字换行 */
}
.main-nav a:hover { color: var(--ink); }
.main-nav a.on { color: var(--ink); border-bottom-color: var(--cinnabar); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block; font-family: var(--serif); cursor: pointer;
  font-size: 16px; letter-spacing: .12em; line-height: 1;
  padding: 15px 30px; border-radius: 6px; border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--cinnabar); color: #FFF9F2; }
.btn-primary:hover { background: var(--cinnabar-deep); color: #FFF9F2; }
.btn-ghost { background: transparent; color: var(--wood-deep); border-color: var(--wood); }
.btn-ghost:hover { border-color: var(--cinnabar); color: var(--cinnabar); }
.btn-block { display: block; width: 100%; text-align: center; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px;
}
.card + .card { margin-top: 20px; }

/* ---------- 表单 ---------- */
label { display: block; font-size: 14.5px; color: var(--ink-soft); letter-spacing: .1em; margin-bottom: 8px; }
input[type="text"], input[type="password"], input[type="number"], textarea {
  width: 100%; font-family: var(--serif); font-size: 16.5px; color: var(--ink);
  background: #FFFDF8; border: 1px solid var(--line); border-radius: 6px;
  padding: 13px 15px; line-height: 1.7;
}
textarea { min-height: 150px; resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--wood); box-shadow: 0 0 0 3px rgba(140, 106, 79, .12); }
.form-row { margin-bottom: 20px; }
.form-hint { font-size: 13.5px; color: var(--ink-faint); margin-top: 6px; }

/* ---------- 提示与状态 ---------- */
.alert {
  border-left: 3px solid var(--wood); background: rgba(140, 106, 79, .07);
  padding: 12px 16px; border-radius: 0 6px 6px 0; font-size: 14.5px; color: var(--ink-soft);
  margin-bottom: 20px;
}
.alert.err { border-left-color: var(--cinnabar); background: rgba(176, 58, 46, .06); }
.tag {
  display: inline-block; font-size: 12.5px; letter-spacing: .1em;
  padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line);
  color: var(--ink-soft); background: var(--paper-warm);
}
.tag.demo { border-color: var(--cinnabar); color: var(--cinnabar); }
.tag.ok { border-color: var(--wood); color: var(--wood-deep); }
.muted { color: var(--ink-faint); }
.small { font-size: 13.5px; }
.loading { opacity: .6; pointer-events: none; }

/* ---------- 首页主视觉 ---------- */
.hero {
  position: relative; padding: 84px 0 72px; overflow: hidden;
}
/* 文字层必须盖在装饰图形之上，否则窗格/树影的线条会切过标题文字 */
.hero > .wrap { position: relative; z-index: 1; }
/* 原创图形：窗格（右上）+ 树影（左下，CSS 绘制的枝条投影） */
.hero-lattice {
  position: absolute; top: 36px; right: -40px; width: 340px; height: 340px;
  opacity: .42; pointer-events: none; z-index: 0;
}
.hero-shadow-branch {
  position: absolute; bottom: -30px; left: -60px; width: 420px; height: 300px;
  opacity: .26; pointer-events: none; z-index: 0;
}
.hero-kicker {
  color: var(--wood); font-size: 14px; letter-spacing: .42em; margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(30px, 5.4vw, 46px); font-weight: 700;
  line-height: 1.42; letter-spacing: .06em; margin: 0 0 18px; max-width: 16em;
  /* 主标题来自后台内容块，换行按运营输入原样呈现（pre-line 保留 \n、折叠多余空白） */
  white-space: pre-line;
}
.hero-sub { color: var(--ink-soft); font-size: 17px; max-width: 34em; margin: 0 0 34px; white-space: pre-line; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* 运营公告条（后台 home.notice 发布后显示在首页顶部） */
.notice-bar {
  margin-top: 18px; padding: 12px 16px;
  background: var(--paper-warm); border: 1px solid var(--line);
  border-left: 3px solid var(--wood);
  font-size: 14.5px; color: var(--ink); white-space: pre-line;
}

/* ---------- 板块标题 ---------- */
.section { padding: 56px 0; }
.section-title {
  font-size: 13px; letter-spacing: .4em; color: var(--wood);
  margin: 0 0 10px; font-weight: 400;
}
.section h2 { font-size: 26px; letter-spacing: .08em; margin: 0 0 26px; font-weight: 700; }
.section-lead { color: var(--ink-soft); max-width: 40em; margin: -14px 0 26px; }

/* ---------- 三产品卡 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card { display: flex; flex-direction: column; position: relative; }
.product-card .p-cat { font-size: 12.5px; letter-spacing: .24em; color: var(--wood); margin-bottom: 12px; }
.product-card h3 { font-size: 20px; margin: 0 0 8px; letter-spacing: .04em; }
.product-card .p-sub { color: var(--ink-soft); font-size: 14.5px; margin: 0 0 18px; }
.product-card .p-price { margin-top: auto; display: flex; align-items: baseline; gap: 8px; }
.product-card .p-price b { font-size: 24px; color: var(--cinnabar); font-weight: 700; }
.product-card .p-price b::before { content: "¥"; font-size: 15px; margin-right: 2px; }
.product-card .p-price span { font-size: 13px; color: var(--ink-faint); }
.product-card .p-go { margin-top: 16px; }
.free-badge { position: absolute; top: 18px; right: 18px; }

/* ---------- 步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 26px 24px 24px; }
.step::before {
  counter-increment: step; content: counter(step);
  font-size: 34px; color: var(--line); font-weight: 700; line-height: 1;
  display: block; margin-bottom: 12px;
}
.step h3 { font-size: 17.5px; margin: 0 0 8px; }
.step p { color: var(--ink-soft); font-size: 14.5px; margin: 0; }

/* ---------- 卦象（六爻） ---------- */
.hexagram { display: inline-flex; flex-direction: column-reverse; gap: 9px; padding: 6px 0; }
.yao { width: 88px; height: 10px; display: flex; gap: 18px; }
.yao::before, .yao::after { content: ""; background: var(--ink); border-radius: 1px; }
.yao.yang::before { flex: 1; }
.yao.yang::after { display: none; }
.yao.yin::before, .yao.yin::after { flex: 1; }
.yao.moved::before, .yao.moved::after { background: var(--cinnabar); }
.hexagram-label { font-size: 13px; color: var(--ink-faint); letter-spacing: .2em; margin-top: 10px; }

/* ---------- 报告示例 ---------- */
.report-sample { position: relative; }
.report-sample .sample-mask {
  position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(transparent, var(--paper-warm));
  pointer-events: none;
}
.report-body h1, .report-body h2 { letter-spacing: .04em; }
.report-body h1 { font-size: 23px; margin: 0 0 18px; }
.report-body h2 { font-size: 19px; margin-top: 28px; border-left: 3px solid var(--wood); padding-left: 12px; }
.report-body p { color: var(--ink); }
.report-body ol { padding-left: 22px; color: var(--ink); }
.report-body ol li { margin-bottom: 6px; }
.report-body hr { border: none; border-top: 1px solid var(--line-soft); margin: 24px 0; }
.report-body em { color: var(--ink-soft); font-size: 14px; }
/* 行内代码：规则版本号一类。不用亮色底，避免破坏纸感 */
.report-body code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .88em; color: var(--wood-deep);
  background: var(--line-soft); border-radius: 3px; padding: 1px 5px;
}

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--line-soft); padding: 18px 4px; }
.faq-item summary { cursor: pointer; font-size: 16.5px; letter-spacing: .02em; }
.faq-item summary::marker { color: var(--wood); }
.faq-item p { color: var(--ink-soft); font-size: 15px; margin: 10px 0 2px; }

/* ============================================================
   新增组件（第 4–11 段补全：起卦过程、报告、后台、复盘、分享）
   ============================================================ */

/* ---------- 补充文字语义 ---------- */
.quote {
  border-left: 3px solid var(--wood); background: rgba(140, 106, 79, .06);
  margin: 12px 0; padding: 10px 16px; border-radius: 0 6px 6px 0;
  color: var(--ink); font-size: 16.5px; line-height: 1.9;
}
.steps-list { padding-left: 20px; margin: 10px 0; color: var(--ink-soft); }
.steps-list li { margin-bottom: 7px; }
.steps-list.small, .steps-list.small li { font-size: 14.5px; }
.code-inline {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; background: rgba(140, 106, 79, .1);
  padding: 1px 6px; border-radius: 4px; color: var(--wood-deep);
}
.pending {
  color: var(--cinnabar); font-size: 13px; letter-spacing: .04em;
  border-bottom: 1px dashed var(--cinnabar); padding-bottom: 1px;
}
.tag.draft { border-color: var(--wood); color: var(--wood-deep); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.inline-form { display: inline; }
.link-btn {
  background: none; border: none; padding: 0; margin: 0 8px 0 0;
  font-family: var(--serif); font-size: 14px; color: var(--wood-deep);
  cursor: pointer; border-bottom: 1px solid transparent;
}
.link-btn:hover { color: var(--cinnabar); border-bottom-color: var(--cinnabar); }
.mini-input {
  width: 110px; padding: 4px 8px; font-size: 13px;
  font-family: var(--serif); border: 1px solid var(--line); border-radius: 4px;
}
.input-select {
  width: 100%; font-family: var(--serif); font-size: 16px; color: var(--ink);
  background: #FFFDF8; border: 1px solid var(--line); border-radius: 6px;
  padding: 12px 14px;
}
.check-line {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 14.5px; color: var(--ink-soft); margin: 10px 0; letter-spacing: 0;
}
.check-line input { margin-top: 5px; flex: 0 0 auto; }
.empty-state { text-align: center; padding: 26px 10px; }
.empty-state h3 { margin: 0 0 8px; font-size: 17px; }
.empty-state p { color: var(--ink-soft); font-size: 14.5px; margin: 0 0 14px; }
.alert p { margin: 0; }

/* ---------- 卦象展示 ---------- */
.hex-pair {
  display: flex; gap: 40px; justify-content: center; align-items: flex-end;
  flex-wrap: wrap; margin-bottom: 8px;
}
.hex-block-label { font-size: 12.5px; letter-spacing: .2em; color: var(--wood); margin-bottom: 8px; }
.hex-block-name { font-size: 17px; letter-spacing: .06em; margin-top: 8px; }
.hex-block-trigram { font-size: 12.5px; color: var(--ink-faint); letter-spacing: .1em; margin-top: 4px; }

/* ---------- 报告文档排版 ---------- */
.report-doc { padding: 34px 34px 30px; }
.report-doc h2 { font-size: 19px; margin-top: 30px; }
.report-doc h2:first-child { margin-top: 0; }
.report-doc blockquote { border-left: 3px solid var(--line); margin: 14px 0; padding: 8px 16px; color: var(--ink-soft); background: rgba(140,106,79,.05); }
.report-doc ul, .report-doc ol { padding-left: 22px; }
.report-doc li { margin-bottom: 6px; }

/* ---------- 七天复盘 ---------- */
.day-nav { list-style: none; padding: 0; margin: 0 0 12px; }
.day-nav li { border-bottom: 1px solid var(--line-soft); }
.day-nav li.on { background: rgba(176, 58, 46, .05); }
.day-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 8px; color: var(--ink);
}
.day-nav a:hover { color: var(--cinnabar); }
.day-nav .d-num {
  width: 26px; height: 26px; flex: 0 0 auto; border-radius: 50%;
  border: 1px solid var(--line); display: inline-flex;
  align-items: center; justify-content: center; font-size: 13px; color: var(--ink-soft);
}
.day-nav li.on .d-num { border-color: var(--cinnabar); color: var(--cinnabar); }
.day-nav .d-title { flex: 1 1 auto; font-size: 15.5px; }
.reading { color: var(--ink-soft); font-size: 15.5px; }
.prompts { padding-left: 22px; color: var(--ink-soft); }
.prompts li { margin-bottom: 8px; }
.save-status { font-size: 13px; color: var(--ink-faint); margin: 10px 0; letter-spacing: .04em; }
.save-status.ok { color: var(--wood-deep); }
.save-status.dirty, .save-status.saving { color: var(--wood); }
.save-status.err { color: var(--cinnabar); }

/* ---------- 列表与笔记 ---------- */
.notes-list { list-style: none; padding: 0; margin: 0; }
.notes-list li { border-bottom: 1px solid var(--line-soft); padding: 14px 4px; }
.notes-list li:last-child { border-bottom: none; }
.notes-list .n-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.notes-list .n-q { font-size: 16px; }
.notes-list .n-body {
  margin-top: 8px; color: var(--ink-soft); font-size: 14.5px;
  white-space: pre-wrap; background: rgba(140,106,79,.05);
  padding: 10px 14px; border-radius: 6px;
}
.notes-list .n-actions { margin-top: 8px; display: flex; gap: 14px; align-items: center; font-size: 14px; }

/* ---------- 管理后台 ---------- */
.admin-nav {
  display: flex; flex-wrap: wrap; gap: 8px 6px;
  border-bottom: 1px solid var(--line); padding-bottom: 12px;
}
.admin-nav a {
  font-size: 14.5px; letter-spacing: .04em; color: var(--ink-soft);
  padding: 6px 12px; border: 1px solid transparent; border-radius: 6px;
}
.admin-nav a:hover { color: var(--ink); background: rgba(140,106,79,.07); }
.admin-nav a.on { color: var(--ink); border-color: var(--line); background: var(--paper-warm); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.filter-bar a {
  font-size: 14px; padding: 5px 12px; border: 1px solid var(--line);
  border-radius: 999px; color: var(--ink-soft); background: var(--paper-warm);
}
.filter-bar a.on { border-color: var(--cinnabar); color: var(--cinnabar); }
.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.stat {
  border: 1px solid var(--line-soft); border-radius: 8px;
  padding: 14px 16px; background: var(--paper-warm);
}
.stat .s-num { display: block; font-size: 24px; font-weight: 700; letter-spacing: .02em; }
.stat .s-label { display: block; font-size: 13px; color: var(--ink-faint); margin-top: 4px; }
.feedback-body {
  white-space: pre-wrap; background: rgba(140,106,79,.05);
  padding: 12px 16px; border-radius: 6px; margin: 12px 0;
  color: var(--ink); font-size: 15px;
}
.online-preview {
  white-space: pre-wrap; border: 1px dashed var(--line); border-radius: 6px;
  padding: 12px 14px; color: var(--ink-soft); font-size: 14.5px;
  background: rgba(140,106,79,.04);
}
.reveal-text {
  margin-top: 6px; padding: 8px 12px; border-radius: 6px;
  background: rgba(176,58,46,.06); border-left: 3px solid var(--cinnabar);
  color: var(--ink); white-space: pre-wrap;
}

/* ---------- 响应式（新增组件） ---------- */
@media (max-width: 860px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .report-doc { padding: 22px 18px; }
  .hex-pair { gap: 22px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-nav { gap: 6px 4px; }
  .admin-nav a { font-size: 13.5px; padding: 5px 9px; }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat .s-num { font-size: 20px; }
}

/* ---------- 页脚 ---------- */

.site-footer { border-top: 1px solid var(--line); margin-top: 70px; padding: 44px 0 30px; background: var(--paper-warm); }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-brand { font-size: 20px; }
.footer-note { color: var(--ink-soft); font-size: 13.5px; max-width: 34em; margin: 10px 0 0; }
.footer-links { display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; }
.footer-line { border-top: 1px solid var(--line-soft); margin: 26px 0 14px; }
.footer-fine { font-size: 12.5px; color: var(--ink-soft); letter-spacing: .06em; margin: 0; }

/* ---------- 页面通用 ---------- */
.page-head { padding: 54px 0 26px; }
.page-head h1 { font-size: 30px; letter-spacing: .06em; margin: 0 0 10px; }
.page-head .lead { color: var(--ink-soft); max-width: 40em; margin: 0; }
.two-col { display: grid; grid-template-columns: 1.5fr 1fr; gap: 26px; align-items: start; }
.list-plain { list-style: none; padding: 0; margin: 0; }
.list-plain li { border-bottom: 1px solid var(--line-soft); padding: 14px 4px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.price-line b { color: var(--cinnabar); font-size: 22px; }

/* 时段 */
.slot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.slot {
  border: 1px solid var(--line); border-radius: 8px; background: var(--paper-warm);
  padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
.slot .s-time { font-size: 15.5px; letter-spacing: .03em; }
.slot .s-teacher { font-size: 13px; color: var(--ink-faint); }
.slot.full { opacity: .55; }

/* 复盘 */
.day-item { border: 1px solid var(--line); border-radius: 8px; background: var(--paper-warm); margin-bottom: 14px; overflow: hidden; }
.day-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; }
.day-head h3 { margin: 0; font-size: 16.5px; }
.day-body { border-top: 1px solid var(--line-soft); padding: 16px 18px; }
.day-body .guide { color: var(--ink-soft); font-size: 15px; }
.day-body .prompts { margin: 10px 0 0; padding-left: 20px; color: var(--ink-soft); font-size: 14.5px; }
.day-locked { opacity: .55; }

/* 管理后台 */
.admin-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.admin-table th, .admin-table td { border-bottom: 1px solid var(--line-soft); padding: 10px 8px; text-align: left; vertical-align: top; }
.admin-table th { color: var(--ink-soft); font-weight: 400; letter-spacing: .1em; font-size: 13px; }
.price-form { display: inline-flex; gap: 8px; align-items: center; }
.price-form input { width: 90px; padding: 6px 10px; font-size: 14px; }
.price-form button { padding: 7px 14px; font-size: 13px; }

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .product-grid, .steps { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .slot-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 46px; }
  .hero-lattice { width: 220px; height: 220px; top: 10px; right: -70px; }
  .main-nav { gap: 12px; }
  .main-nav a { font-size: 14px; letter-spacing: .02em; }
  .header-inner { height: 56px; }
  .brand { font-size: 21px; }
  body { font-size: 16px; }
  .card { padding: 22px 18px; }
  .yao { width: 72px; }
}
/* 窄屏（iPhone 390px 及以下）：导航必须单行放下，且不与品牌重叠 */
@media (max-width: 480px) {
  .wrap { padding: 0 14px; }
  .header-inner { height: 52px; gap: 8px; }
  .brand { font-size: 19px; letter-spacing: .1em; flex: 0 0 auto; }
  .brand-dot { width: 5px; height: 5px; }
  .main-nav { gap: 9px; flex: 1 1 auto; justify-content: flex-end; }
  /* 触控目标：竖向 padding 把链接高度抬到 ~44px（WCAG 2.5.8 建议），横向靠 gap 间隔 */
  .main-nav a { font-size: 12.5px; letter-spacing: 0; padding: 13px 3px; }
  .demo-bar { font-size: 11.5px; letter-spacing: .02em; padding: 6px 10px; line-height: 1.5; }
  .hero-lattice, .hero-shadow-branch { display: none; } /* 装饰图形在窄屏会压到文字，隐藏 */
  .btn { padding: 14px 22px; font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---------- 统一登录 / 账号安全（auth2） ---------- */
.seg-tabs {
  display: flex; gap: 0; margin-bottom: 22px; border: 1px solid var(--line);
  border-radius: 6px; overflow: hidden;
}
.seg-tab {
  flex: 1; padding: 11px 8px; font-size: 14.5px; letter-spacing: .05em;
  background: var(--paper-warm); color: var(--ink-soft); border: none; cursor: pointer;
  font-family: var(--serif);
}
.seg-tab + .seg-tab { border-left: 1px solid var(--line); }
.seg-tab.on { background: var(--cinnabar); color: #FFF9F2; }
.otp-dest-row { display: flex; gap: 10px; align-items: stretch; }
.otp-dest-row input { flex: 1 1 auto; min-width: 0; }
.otp-region {
  display: flex; align-items: center; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 6px; color: var(--ink-soft);
  background: var(--paper-warm); font-size: 15px; flex: 0 0 auto;
}
.oauth-row { display: flex; gap: 10px; flex-wrap: wrap; }
.oauth-btn { flex: 1 1 120px; }
.otp-dest-row .btn { white-space: nowrap; flex: 0 0 auto; }

/* 支付渠道选择与微信二维码 */
.pay-channel-row { display: flex; gap: 10px; flex-wrap: wrap; }
.wx-qr-box { margin: 12px 0; }

/* ============ 合并版新增：首页直达起卦 ============ */
.home-cast { max-width: 760px; margin: 26px auto 0; padding: 22px 24px; text-align: left; }
.cast-row { display: flex; gap: 12px; }
.cast-row input[type="text"] {
  flex: 1; min-width: 0; padding: 13px 16px;
  border: 1px solid var(--line); border-radius: var(--radius);
  font-size: 16px; font-family: inherit; background: var(--paper-warm); color: var(--ink);
}
.cast-row input[type="text"]:focus { outline: none; border-color: var(--wood); }
.cast-meta { display: flex; align-items: center; gap: 18px; margin-top: 12px; flex-wrap: wrap; }
@media (max-width: 560px) {
  .cast-row { flex-direction: column; }
  .cast-row .btn { width: 100%; }
}

/* 起卦方式选择 */
.method-pick { display: flex; flex-direction: column; gap: 8px; }
.method-pick .check-line { margin: 0; }

/* ============ 六十四卦速览 ============ */
.gua64-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 14px;
}
.gua64-cell { text-align: center; padding: 18px 10px 14px; text-decoration: none; }
.gua64-cell:hover { border-color: var(--wood); transform: translateY(-2px); transition: all .15s; }
.gua64-symbol { font-size: 40px; line-height: 1.2; color: var(--ink); }
.gua64-name { font-family: var(--serif); font-size: 17px; margin-top: 6px; color: var(--ink); }
.gua64-theme { font-size: 12px; color: var(--ink-soft); margin-top: 4px; }
.gua64-seq { font-size: 11px; color: var(--ink-faint); margin-top: 6px; }

/* 三画卦意象标签 */
.tri-tag { font-family: var(--serif); white-space: nowrap; }

/* ============ AI 深度解读卡 ============ */
.ai-card { border-top: 3px solid var(--wood); }
.ai-card .ai-meta { margin: 0 0 12px; }
.ai-card #ai-btn[disabled] { opacity: .6; cursor: wait; }

/* ============ 后台漏斗页 ============ */
.funnel-step { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid #E3DAC8; }
.funnel-step:last-child { border-bottom: none; }
.funnel-label { font-family: var(--serif); font-size: 15px; min-width: 130px; }
.funnel-count { font-size: 20px; font-weight: 600; min-width: 64px; text-align: right; }
.funnel-rate { font-size: 12px; color: var(--ink-soft); min-width: 88px; }
.funnel-bar { flex: 1; height: 8px; background: #EDE6D6; border-radius: 4px; overflow: hidden; }
.funnel-bar > span { display: block; height: 100%; background: var(--wood); border-radius: 4px; }
.funnel-extra { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.funnel-extra .item { font-size: 13px; color: var(--ink-soft); }
.funnel-extra .item b { color: var(--ink); font-size: 16px; margin-right: 4px; }

/* ============ 起卦页：分类 / 报数 / 手工录入 ============ */
.cat-pick { display: flex; flex-wrap: wrap; gap: 8px 10px; }
.cat-pick .check-line { margin: 0; padding: 6px 12px; border: 1px solid var(--line, #E3DAC8);
  border-radius: 999px; font-size: 13.5px; cursor: pointer; }
.cat-pick .check-line:has(input:checked) { border-color: var(--wood); color: var(--wood);
  background: rgba(140, 106, 79, .07); }
.cat-select { padding: 7px 10px; border: 1px solid #E3DAC8; border-radius: 6px;
  background: var(--paper-warm, #F6F2E9); font-size: 14px; color: var(--ink); }
.num-row { display: flex; gap: 10px; flex-wrap: wrap; }
.num-row input { flex: 1 1 150px; }
.manual-table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.manual-table th, .manual-table td { text-align: left; padding: 8px 10px;
  border-bottom: 1px solid #EDE6D6; font-size: 14px; }
.manual-table th { color: var(--ink-soft); font-weight: 500; }
.me-filter { display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 0 0 14px; padding-bottom: 12px; border-bottom: 1px solid #EDE6D6; }
.me-filter .check-line { margin: 0; }

/* ============ 起卦过程页：分爻卡片 ============ */
.yao-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px; margin-top: 14px; }
.yao-card { border: 1px solid #E7DFCE; border-radius: 10px; padding: 12px 14px;
  background: var(--paper-warm, #F6F2E9); animation: yao-in .45s ease both; }
.yao-card.is-changing { border-color: var(--cinnabar); background: rgba(164, 68, 44, .05); }
.yao-card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.yao-pos { font-family: var(--serif); font-size: 15px; letter-spacing: .1em; }
.yao-name { color: var(--ink-soft); font-size: 13px; }
.yao-card-body { display: flex; align-items: center; gap: 14px; }
.yao-draw { width: 64px; height: 10px; display: flex; gap: 14px; flex: 0 0 auto; }
.yao-draw i { flex: 1; background: var(--ink); border-radius: 1px; }
.yao-draw.yang i + i { display: none; }
.is-changing .yao-draw i { background: var(--cinnabar); }
.yao-nature { font-size: 14px; }
.yao-steps { margin-top: 6px; display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.step-chip { display: inline-block; min-width: 30px; text-align: center; padding: 2px 7px;
  border: 1px solid #E3DAC8; border-radius: 5px; background: #fff; font-size: 13px; }
.coin-chip { display: inline-block; width: 26px; height: 26px; line-height: 24px; text-align: center;
  border-radius: 50%; border: 1.5px solid var(--wood); font-size: 12.5px; color: var(--wood); }
.coin-chip.bei { background: var(--wood); color: var(--paper); }
@keyframes yao-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .yao-card { animation: none; } }

/* ============ 结果页：关系卦网格 / 纳甲表 ============ */
.rel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px; margin-top: 12px; }
.rel-cell { display: block; text-align: center; padding: 14px 10px; border: 1px solid #E7DFCE;
  border-radius: 10px; text-decoration: none; color: var(--ink); transition: border-color .15s; }
.rel-cell:hover { border-color: var(--wood); }
.rel-cell .hexagram { gap: 5px; padding: 2px 0; }
.rel-cell .hexagram .yao { width: 56px; height: 7px; gap: 12px; }
.rel-name { font-size: 14px; margin-top: 10px; letter-spacing: .04em; }
.rel-note { font-size: 12px; color: var(--ink-faint); margin-top: 4px; }
.rel-zhi { border-color: var(--cinnabar); }
.rel-ben { border-color: var(--wood); }
.najia-table th, .najia-table td { text-align: center; }
.najia-table .najia-shi td { background: rgba(140, 106, 79, .07); font-weight: 600; }

/* ============ 首页：首用提示 / 信任锚 ============ */
.first-run-hint { margin: 0 0 10px; color: var(--ink-soft); }
.trust-row { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 16px;
  font-size: 13px; color: var(--ink-soft); }
.trust-row span { display: inline-flex; align-items: center; gap: 7px; }
.trust-row span::before { content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--wood); opacity: .55; flex: none; }

/* ============================================================
   视觉升级 v2（2026-10-15）：周易文化深度融合
   原则：水墨为底、朱砂点睛；装饰服务内容，不喧宾夺主。
   ============================================================ */

/* ---------- 爻题标注（初九/六二/九五/上六） ---------- */
.yao-row { display: flex; align-items: center; justify-content: center; gap: 10px; }
.yao-label {
  font-size: 12.5px; color: var(--ink-faint); letter-spacing: .08em;
  width: 62px; text-align: right; line-height: 1; white-space: nowrap; flex: none;
  display: inline-flex; align-items: center; gap: 5px; justify-content: flex-end;
}
.yao-move-mark {
  font-style: normal; font-weight: 400; color: #FFF9F2; background: var(--cinnabar);
  font-size: 10.5px; line-height: 1; padding: 2px 4px; border-radius: 3px;
}
.yao-row.is-moved .yao-label { color: var(--cinnabar); font-weight: 700; }

/* ---------- 本卦 → 之卦 变换带 ---------- */
.hex-pair { display: flex; align-items: flex-start; justify-content: center; gap: 26px; }
.hex-arrow {
  align-self: center; display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--ink-faint); font-size: 12px; letter-spacing: .1em; padding-top: 26px;
}
.hex-arrow .arrow-seal {
  width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--cinnabar);
  color: var(--cinnabar); display: flex; align-items: center; justify-content: center;
  font-size: 17px; background: rgba(176, 58, 46, .04);
}
.hex-arrow .arrow-line { width: 1px; height: 26px; background: var(--line); }

/* ---------- 印章（篆刻风，朱砂底白字） ---------- */
.seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 6px;
  background: var(--cinnabar); color: #FFF9F2;
  font-size: 17px; line-height: 1.15; letter-spacing: 2px; text-align: center;
  writing-mode: vertical-rl; text-orientation: upright;
  box-shadow: inset 0 0 0 2px rgba(255, 249, 242, .28), 0 1px 3px rgba(142, 47, 38, .35);
  transform: rotate(-2deg); user-select: none; flex: none;
}
.seal.small { width: 34px; height: 34px; font-size: 13px; border-radius: 5px; }

/* ---------- 页头卦符水印 ---------- */
.page-head { position: relative; overflow: hidden; }
.gua-watermark {
  position: absolute; right: 4%; top: 50%; transform: translateY(-50%);
  font-size: 150px; line-height: 1; color: var(--ink);
  opacity: .045; pointer-events: none; user-select: none; font-family: var(--serif);
}

/* ---------- 起卦过程页：卦象逐爻合成动画 ---------- */
.hexagram.draw .yao-row { animation: yao-build .5s ease both; }
.hexagram.draw .yao-row:nth-child(1) { animation-delay: .05s; }
.hexagram.draw .yao-row:nth-child(2) { animation-delay: .45s; }
.hexagram.draw .yao-row:nth-child(3) { animation-delay: .85s; }
.hexagram.draw .yao-row:nth-child(4) { animation-delay: 1.25s; }
.hexagram.draw .yao-row:nth-child(5) { animation-delay: 1.65s; }
.hexagram.draw .yao-row:nth-child(6) { animation-delay: 2.05s; }
@keyframes yao-build {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hexagram.draw .yao-row { animation: none; }
}

/* ---------- 六十四卦目录：迷你爻图 ---------- */
.gua64-cell .hexagram { gap: 3px; padding: 2px 0 4px; }
.gua64-cell .hexagram .yao { width: 44px; height: 5px; gap: 8px; }
.gua64-cell .gua64-symbol { display: none; }  /* 由真实爻图取代 Unicode 卦符 */
.gua64-cell { text-align: center; }
.gua64-cell:hover .yao::before, .gua64-cell:hover .yao::after { background: var(--cinnabar); }

/* ---------- 移动端 ---------- */
@media (max-width: 640px) {
  .yao-label { width: 38px; font-size: 11.5px; }
  .hex-pair { gap: 14px; }
  .gua-watermark { font-size: 96px; }
}
.footer-brand-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }