/* ====== 全局基底 ====== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --paper:   #F5F0E6;
  --paper2:  #EDE8DC;
  --paper3:  #E8E0D0;
  --ink:     #2C2C2C;
  --ink2:    #5A5A5A;
  --ink3:    #8C8C8C;
  --red:     #C45C48;
  --red2:    #A64030;
  --gold:    #B8A88A;
  --line:    rgba(44,44,44,.06);

  /* 道德经 · 上善若水 · 冰蓝 */
  --dao-bg:      #0A1628;
  --dao-bg2:     #111D33;
  --dao-text:    #C8DDE8;
  --dao-text2:   #7A98B0;
  --dao-accent:  #5BA8D0;
  --dao-line:    rgba(160,210,230,.1);

  /* 金刚经 · 古铜金 */
  --jingang-bg:     #2A1F18;
  --jingang-bg2:    #35281E;
  --jingang-text:   #E8D8B8;
  --jingang-text2:  #B09878;
  --jingang-accent: #D4A84B;
  --jingang-line:   rgba(200,180,140,.1);

  /* 心经 · 禅房赤褐 */
  --xinjing-bg:     #1F1410;
  --xinjing-bg2:    #2A1C16;
  --xinjing-text:   #E8D0C0;
  --xinjing-text2:  #B09080;
  --xinjing-accent: #C87050;
  --xinjing-line:   rgba(200,170,150,.1);

  /* 论语 · 竹简褐 */
  --lunyu-bg:     #1C1E18;
  --lunyu-bg2:    #282A22;
  --lunyu-text:   #D8D4C0;
  --lunyu-text2:  #A0A080;
  --lunyu-accent: #B8B060;
  --lunyu-line:   rgba(200,195,170,.1);

  /* 庄子 · 梦土紫褐 */
  --zhuangzi-bg:     #26211C;
  --zhuangzi-bg2:    #322A24;
  --zhuangzi-text:   #E0D5C8;
  --zhuangzi-text2:  #A898C0;
  --zhuangzi-accent: #9B7ABC;
  --zhuangzi-line:   rgba(180,160,200,.1);

  /* 孙子兵法 · 铁灰 */
  --sunzi-bg:     #1E2022;
  --sunzi-bg2:    #2A2C2E;
  --sunzi-text:   #D0CCC4;
  --sunzi-text2:  #908880;
  --sunzi-accent: #A09080;
  --sunzi-line:   rgba(180,170,160,.1);
}

body {
  font-family: "PingFang SC","Hiragino Sans GB","Noto Serif SC","Source Han Serif SC","STSong",serif;
  background: #D5CFC0;
  display: flex; justify-content: center; align-items: center;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

/* 手机框 */
.phone {
  width: 390px; height: 844px;
  background: var(--paper);
  border-radius: 36px;
  box-shadow: 0 16px 48px rgba(0,0,0,.12);
  overflow: hidden; position: relative;
  display: flex; flex-direction: column;
  transition: background-color .6s ease;
}
.phone.dao-mode {
  background: var(--dao-bg);
}
.phone.xinjing-mode {
  background: var(--xinjing-bg);
}

/* 状态栏 */
.status-bar {
  height: 44px; background: transparent;
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 24px; font-size: 12px; color: var(--ink3);
  flex-shrink: 0;
  position: relative; z-index: 5;
}
.phone.dao-mode .status-bar { color: rgba(200,220,232,.5); }
.phone.dao-mode .tab-bar {
  background: var(--dao-bg);
  border-top-color: var(--dao-line);
}
.phone.dao-mode .tab-item { color: var(--dao-text2); }
.phone.dao-mode .tab-item.active { color: var(--dao-text); }
.phone.xinjing-mode .status-bar { color: rgba(200,160,140,.5); }
.phone.xinjing-mode .tab-bar {
  background: var(--xinjing-bg);
  border-top-color: var(--xinjing-line);
}
.phone.xinjing-mode .tab-item { color: var(--xinjing-text2); }
.phone.xinjing-mode .tab-item.active { color: var(--xinjing-text); }

/* 页面栈 */
.page-stack {
  flex: 1; position: relative; overflow: hidden;
}
.page {
  position: absolute; inset: 0; overflow-y: auto; overflow-x: hidden;
  opacity: 0; pointer-events: none;
}
.page.on { opacity: 1; pointer-events: auto; }
.page::-webkit-scrollbar { display: none; }

/* ====== 开屏 ====== */
.splash {
  position: absolute; inset: 0; z-index: 100;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; background: var(--paper);
  transition: opacity 1.0s ease;
  pointer-events: all;
  /* 纯 CSS 自动消失：5.5s 后彻底隐藏 */
  animation: splashAutoHide 5.5s ease forwards;
  animation-delay: 0s;
}
@keyframes splashAutoHide {
  0%, 81% { opacity: 1; pointer-events: all; }
  100% { opacity: 0; pointer-events: none; visibility: hidden; }
}
.splash.hide {
  opacity: 0; pointer-events: none;
}
.splash::before {
  content: ''; position: absolute; top: 30%; left: 50%; transform: translate(-50%, -50%);
  width: 140px; height: 140px; border-radius: 50%;
  background: radial-gradient(circle, rgba(196,92,72,.1), transparent 70%);
  animation: haloExpand 3.5s ease-out forwards;
}
@keyframes haloExpand {
  0% { transform: translate(-50%, -50%) scale(.5); opacity: 0; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}
.splash-dao {
  font-size: 76px; color: var(--ink); letter-spacing: 10px;
  animation: inkBloom 1.6s ease forwards;
  opacity: 0; font-weight: 400;
  position: relative; z-index: 1;
}
@keyframes inkBloom {
  0%   { opacity: 0; filter: blur(12px); transform: scale(1.12); }
  50%  { opacity: .7; filter: blur(3px); transform: scale(1.02); }
  100% { opacity: 1; filter: blur(0); transform: scale(1); }
}
.splash-brand {
  margin-top: 36px; font-size: 19px; color: var(--ink); letter-spacing: 18px;
  animation: fadeUp 1.4s .8s ease forwards; opacity: 0;
  font-weight: 400;
}
.splash-sub {
  margin-top: 14px; font-size: 12px; color: var(--ink3); letter-spacing: 3px;
  animation: fadeUp 1.4s 1.2s ease forwards; opacity: 0;
}
.splash-line {
  margin: 22px auto 0; width: 36px; height: 1px;
  background: var(--red); animation: lineGrow 1.4s 1.6s ease forwards;
  transform: scaleX(0);
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes lineGrow {
  to { transform: scaleX(1); }
}

/* ====== 欢迎页 ====== */
.welcome {
  padding: 60px 32px 0; display: flex; flex-direction: column;
  align-items: center; text-align: center;
}
.welcome-greeting {
  font-size: 20px; color: var(--ink); letter-spacing: 2px;
  font-weight: 400; margin-bottom: 36px;
  opacity: 0;
  animation: greetingIn .6s ease forwards;
  animation-delay: 2.6s;
}
@keyframes greetingIn {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.scripture-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  width: 100%; max-width: 300px;
}
.sc-card {
  aspect-ratio: 1; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; cursor: pointer;
  border: 1px solid rgba(44,44,44,.04);
  background: var(--paper2);
  opacity: 0;
  animation: cardIn .5s ease forwards;
  transition: border-color .3s;
}
.sc-card:nth-child(1) { animation-delay: 3.0s; }
.sc-card:nth-child(2) { animation-delay: 3.15s; }
.sc-card:nth-child(3) { animation-delay: 3.3s; }
.sc-card:nth-child(4) { animation-delay: 3.45s; }
.sc-card:nth-child(5) { animation-delay: 3.6s; }
.sc-card:nth-child(6) { animation-delay: 3.75s; }
@keyframes cardIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.sc-card:hover { transform: translateY(-2px); border-color: rgba(44,44,44,.12); }
.sc-card-icon {
  font-size: 32px; margin-bottom: 8px;
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 400; color: #fff;
}
.sc-card-name { font-size: 14px; color: var(--ink); letter-spacing: 1px; }
.sc-card-meta { font-size: 10px; color: var(--ink3); margin-top: 2px; }

/* ====== 章节列表 ====== */
.chapter-list-page { padding: 16px 24px 80px; }
.chapter-list-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 24px; padding-top: 8px;
}
.chapter-list-back { font-size: 20px; color: var(--ink3); cursor: pointer; }
.phone.dao-mode .chapter-list-back { color: rgba(200,220,232,.45); }
.phone.xinjing-mode .chapter-list-back { color: rgba(200,160,140,.45); }
.chapter-list-title { font-size: 20px; color: var(--ink); letter-spacing: 2px; }
.phone.dao-mode .chapter-list-title { color: var(--dao-text); }
.phone.xinjing-mode .chapter-list-title { color: var(--xinjing-text); }

.ch-item {
  padding: 14px 0; display: flex; align-items: center; gap: 14px;
  border-bottom: 1px solid var(--line); cursor: pointer; transition: .25s;
}
.ch-item:hover { padding-left: 4px; background: rgba(196,92,72,.02); }
.ch-num {
  font-size: 13px; color: var(--red); font-weight: 500;
  min-width: 42px; letter-spacing: 1px;
}
.phone.dao-mode .ch-num { color: var(--dao-accent); }
.phone.xinjing-mode .ch-num { color: var(--xinjing-accent); }
.ch-info { flex: 1; }
.ch-title { font-size: 15px; color: var(--ink); letter-spacing: 1px; }
.phone.dao-mode .ch-title { color: var(--dao-text); }
.phone.xinjing-mode .ch-title { color: var(--xinjing-text); }
.ch-excerpt { font-size: 11px; color: var(--ink3); margin-top: 3px; }
.phone.dao-mode .ch-excerpt { color: var(--dao-text2); }
.phone.xinjing-mode .ch-excerpt { color: var(--xinjing-text2); }
.phone.dao-mode .ch-item { border-bottom-color: var(--dao-line); }
.phone.xinjing-mode .ch-item { border-bottom-color: var(--xinjing-line); }
.phone.dao-mode .ch-item:hover { background: rgba(160,210,230,.04); }
.phone.xinjing-mode .ch-item:hover { background: rgba(200,170,150,.04); }

/* ====== 仪式阶段更深背景 ====== */
.phone.dao-mode.ritual-active {
  background: #060F1A;
}
.phone.dao-mode.ritual-active .ritual-bigtitle-num { color: #6BC8E8; }
.phone.dao-mode.ritual-active .ritual-bigtitle-name { color: #D0E8F8; }

.phone.xinjing-mode.ritual-active {
  background: #160C08;
}
.phone.xinjing-mode.ritual-active .ritual-bigtitle-num { color: #E09870; }
.phone.xinjing-mode.ritual-active .ritual-bigtitle-name { color: #E8D0C0; }

/* ====== 金刚经专属样式（与道德经平行，不走 mode-dark） ====== */
.phone.jingang-mode {
  background: var(--jingang-bg);
}
.phone.jingang-mode .status-bar { color: rgba(232,216,184,.45); }
.phone.jingang-mode .tab-bar {
  background: var(--jingang-bg);
  border-top-color: var(--jingang-line);
}
.phone.jingang-mode .tab-item { color: var(--jingang-text2); }
.phone.jingang-mode .tab-item.active { color: var(--jingang-text); }
.phone.jingang-mode .chapter-list-back { color: rgba(232,216,184,.4); }
.phone.jingang-mode .chapter-list-title { color: var(--jingang-text); }
.phone.jingang-mode .ch-num { color: var(--jingang-accent); }
.phone.jingang-mode .ch-title { color: var(--jingang-text); }
.phone.jingang-mode .ch-excerpt { color: var(--jingang-text2); }
.phone.jingang-mode .ch-item { border-bottom-color: var(--jingang-line); }
.phone.jingang-mode .ch-item:hover { background: rgba(210,180,140,.04); }
.phone.jingang-mode .reader-nav { color: var(--jingang-text2); }
.phone.jingang-mode .reader-back { color: rgba(232,216,184,.4); }
.phone.jingang-mode .reader-act { color: var(--jingang-text2); }
.phone.jingang-mode .audio-btn { border-color: rgba(200,180,140,.12); color: var(--jingang-text2); }
.phone.jingang-mode .audio-btn.on { background: var(--jingang-text); color: var(--jingang-bg); border-color: var(--jingang-text); }
.phone.jingang-mode .reader-chapter-num { color: var(--jingang-accent); }
.phone.jingang-mode .reader-original { color: var(--jingang-text); }
.phone.jingang-mode .reader-divider::before,
.phone.jingang-mode .reader-divider::after { background: var(--jingang-line); }
.phone.jingang-mode .reader-divider-text { color: var(--jingang-text2); }
.phone.jingang-mode .reader-translation {
  color: var(--jingang-text2);
  background: rgba(255,255,255,.04);
  border-left-color: rgba(212,168,75,.3);
}
.phone.jingang-mode .chapter-end-text { color: var(--jingang-text2); }
.phone.jingang-mode .chapter-end-btn {
  color: var(--jingang-text);
  border-color: rgba(212,168,75,.3);
}
.phone.jingang-mode .reader-chat-input {
  background: rgba(255,255,255,.06);
  border-color: rgba(200,180,140,.15);
  color: var(--jingang-text);
}
.phone.jingang-mode .reader-chat-input::placeholder { color: rgba(232,216,184,.55); }
.phone.jingang-mode .reader-chat-send { background: var(--jingang-text); color: var(--jingang-bg); }
.phone.jingang-mode .chat-top { border-bottom-color: var(--jingang-line); }
.phone.jingang-mode .chat-back { color: rgba(232,216,184,.4); }
.phone.jingang-mode .chat-title { color: var(--jingang-text); }
.phone.jingang-mode .msg.bot .msg-bubble {
  background: rgba(255,255,255,.08); color: var(--jingang-text);
}
.phone.jingang-mode .msg.me .msg-bubble {
  background: rgba(232,216,184,.15); color: var(--jingang-text);
}
.phone.jingang-mode .msg.bot .msg-bubble em { color: #E8C060; }
.phone.jingang-mode .chat-chip { border-color: rgba(200,180,140,.2); color: var(--jingang-text2); }
.phone.jingang-mode .chat-chip:hover { border-color: var(--jingang-text2); color: var(--jingang-text); }
.phone.jingang-mode .chat-input-bar {
  background: linear-gradient(transparent, var(--jingang-bg) 30%);
}
.phone.jingang-mode .chat-input {
  background: rgba(255,255,255,.06);
  border-color: rgba(200,180,140,.15);
  color: var(--jingang-text);
}
.phone.jingang-mode .chat-input::placeholder { color: rgba(232,216,184,.55); }
.phone.jingang-mode .chat-send { background: var(--jingang-text); color: var(--jingang-bg); }
.phone.jingang-mode .ritual-bigtitle-num { color: var(--jingang-accent); }
.phone.jingang-mode .ritual-bigtitle-name { color: var(--jingang-text); }

/* 金刚经 · 仪式加深背景 */
.phone.jingang-mode.ritual-active { background: #1A1210; }
.phone.jingang-mode.ritual-active .ritual-bigtitle-num { color: #E8C870; }
.phone.jingang-mode.ritual-active .ritual-bigtitle-name { color: #F0DFB8; }
/* 金钟模式下烟雾凝结用金色辉光 */
.phone.jingang-mode.ritual-active .ritual-bigtitle-num.smoke-in { animation: smokeCondenseGold 1.1s ease-out forwards; }
.phone.jingang-mode.ritual-active .ritual-bigtitle-name.smoke-in { animation: smokeCondenseGoldName 1.3s .15s ease-out forwards; }
@keyframes smokeCondenseGold {
  0%   { filter: blur(6px); opacity: 0; text-shadow: 0 0 32px rgba(220,180,80,.7); }
  25%  { filter: blur(3.5px); opacity: .35; text-shadow: 0 0 18px rgba(220,180,80,.4); }
  50%  { filter: blur(1.5px); opacity: .65; text-shadow: 0 0 6px rgba(220,180,80,.15); }
  75%  { filter: blur(.4px); opacity: .88; text-shadow: none; }
  100% { filter: blur(0); opacity: 1; text-shadow: none; }
}
@keyframes smokeCondenseGoldName {
  0%   { filter: blur(8px); opacity: 0; text-shadow: 0 0 40px rgba(230,190,100,.7); }
  25%  { filter: blur(5px); opacity: .3; text-shadow: 0 0 22px rgba(230,190,100,.4); }
  50%  { filter: blur(2px); opacity: .6; text-shadow: 0 0 8px rgba(230,190,100,.15); }
  75%  { filter: blur(.5px); opacity: .85; text-shadow: none; }
  100% { filter: blur(0); opacity: 1; text-shadow: none; }
}

/* ====== 论语 · 竹简褐 ====== */
.phone.lunyu-mode { background: var(--lunyu-bg); }
.phone.lunyu-mode .status-bar { color: rgba(200,195,170,.45); }
.phone.lunyu-mode .tab-bar { background: var(--lunyu-bg); border-top-color: var(--lunyu-line); }
.phone.lunyu-mode .tab-item { color: var(--lunyu-text2); }
.phone.lunyu-mode .tab-item.active { color: var(--lunyu-text); }
.phone.lunyu-mode .chapter-list-back { color: rgba(200,195,170,.4); }
.phone.lunyu-mode .chapter-list-title { color: var(--lunyu-text); }
.phone.lunyu-mode .ch-num { color: var(--lunyu-accent); }
.phone.lunyu-mode .ch-title { color: var(--lunyu-text); }
.phone.lunyu-mode .ch-excerpt { color: var(--lunyu-text2); }
.phone.lunyu-mode .ch-item { border-bottom-color: var(--lunyu-line); }
.phone.lunyu-mode .ch-item:hover { background: rgba(200,195,170,.04); }
.phone.lunyu-mode .reader-nav { color: var(--lunyu-text2); }
.phone.lunyu-mode .reader-back { color: rgba(200,195,170,.4); }
.phone.lunyu-mode .reader-act { color: var(--lunyu-text2); }
.phone.lunyu-mode .audio-btn { border-color: rgba(200,195,170,.12); color: var(--lunyu-text2); }
.phone.lunyu-mode .audio-btn.on { background: var(--lunyu-text); color: var(--lunyu-bg); border-color: var(--lunyu-text); }
.phone.lunyu-mode .reader-chapter-num { color: var(--lunyu-accent); }
.phone.lunyu-mode .reader-original { color: var(--lunyu-text); }
.phone.lunyu-mode .reader-divider::before, .phone.lunyu-mode .reader-divider::after { background: var(--lunyu-line); }
.phone.lunyu-mode .reader-divider-text { color: var(--lunyu-text2); }
.phone.lunyu-mode .reader-translation { color: var(--lunyu-text2); background: rgba(255,255,255,.04); border-left-color: rgba(160,150,100,.3); }
.phone.lunyu-mode .chapter-end-text { color: var(--lunyu-text2); }
.phone.lunyu-mode .chapter-end-btn { color: var(--lunyu-text); border-color: rgba(160,150,100,.3); }
.phone.lunyu-mode .reader-chat-input { background: rgba(255,255,255,.06); border-color: rgba(200,195,170,.15); color: var(--lunyu-text); }
.phone.lunyu-mode .reader-chat-input::placeholder { color: rgba(200,195,170,.55); }
.phone.lunyu-mode .reader-chat-send { background: var(--lunyu-text); color: var(--lunyu-bg); }
.phone.lunyu-mode .chat-top { border-bottom-color: var(--lunyu-line); }
.phone.lunyu-mode .chat-back { color: rgba(200,195,170,.4); }
.phone.lunyu-mode .chat-title { color: var(--lunyu-text); }
.phone.lunyu-mode .msg.bot .msg-bubble { background: rgba(255,255,255,.08); color: var(--lunyu-text); }
.phone.lunyu-mode .msg.me .msg-bubble { background: rgba(200,195,170,.15); color: var(--lunyu-text); }
.phone.lunyu-mode .msg.bot .msg-bubble em { color: #C8B878; }
.phone.lunyu-mode .chat-chip { border-color: rgba(200,195,170,.2); color: var(--lunyu-text2); }
.phone.lunyu-mode .chat-chip:hover { border-color: var(--lunyu-text2); color: var(--lunyu-text); }
.phone.lunyu-mode .chat-input-bar { background: linear-gradient(transparent, var(--lunyu-bg) 30%); }
.phone.lunyu-mode .chat-input { background: rgba(255,255,255,.06); border-color: rgba(200,195,170,.15); color: var(--lunyu-text); }
.phone.lunyu-mode .chat-input::placeholder { color: rgba(200,195,170,.55); }
.phone.lunyu-mode .chat-send { background: var(--lunyu-text); color: var(--lunyu-bg); }
.phone.lunyu-mode .ritual-bigtitle-num { color: var(--lunyu-accent); }
.phone.lunyu-mode .ritual-bigtitle-name { color: var(--lunyu-text); }
.phone.lunyu-mode.ritual-active { background: #1A1A14; }
.phone.lunyu-mode.ritual-active .ritual-bigtitle-num { color: #C8C060; }
.phone.lunyu-mode.ritual-active .ritual-bigtitle-name { color: #E8E0C0; }

/* ====== 孙子 · 铁灰 ====== */
.phone.sunzi-mode { background: var(--sunzi-bg); }
.phone.sunzi-mode .status-bar { color: rgba(200,200,195,.45); }
.phone.sunzi-mode .tab-bar { background: var(--sunzi-bg); border-top-color: var(--sunzi-line); }
.phone.sunzi-mode .tab-item { color: var(--sunzi-text2); }
.phone.sunzi-mode .tab-item.active { color: var(--sunzi-text); }
.phone.sunzi-mode .chapter-list-back { color: rgba(200,200,195,.4); }
.phone.sunzi-mode .chapter-list-title { color: var(--sunzi-text); }
.phone.sunzi-mode .ch-num { color: var(--sunzi-accent); }
.phone.sunzi-mode .ch-title { color: var(--sunzi-text); }
.phone.sunzi-mode .ch-excerpt { color: var(--sunzi-text2); }
.phone.sunzi-mode .ch-item { border-bottom-color: var(--sunzi-line); }
.phone.sunzi-mode .ch-item:hover { background: rgba(180,170,160,.04); }
.phone.sunzi-mode .reader-nav { color: var(--sunzi-text2); }
.phone.sunzi-mode .reader-back { color: rgba(200,200,195,.4); }
.phone.sunzi-mode .reader-act { color: var(--sunzi-text2); }
.phone.sunzi-mode .audio-btn { border-color: rgba(180,170,160,.12); color: var(--sunzi-text2); }
.phone.sunzi-mode .audio-btn.on { background: var(--sunzi-text); color: var(--sunzi-bg); border-color: var(--sunzi-text); }
.phone.sunzi-mode .reader-chapter-num { color: var(--sunzi-accent); }
.phone.sunzi-mode .reader-original { color: var(--sunzi-text); }
.phone.sunzi-mode .reader-divider::before, .phone.sunzi-mode .reader-divider::after { background: var(--sunzi-line); }
.phone.sunzi-mode .reader-divider-text { color: var(--sunzi-text2); }
.phone.sunzi-mode .reader-translation { color: var(--sunzi-text2); background: rgba(255,255,255,.04); border-left-color: rgba(180,170,160,.3); }
.phone.sunzi-mode .chapter-end-text { color: var(--sunzi-text2); }
.phone.sunzi-mode .chapter-end-btn { color: var(--sunzi-text); border-color: rgba(180,170,160,.3); }
.phone.sunzi-mode .reader-chat-input { background: rgba(255,255,255,.06); border-color: rgba(180,170,160,.15); color: var(--sunzi-text); }
.phone.sunzi-mode .reader-chat-input::placeholder { color: rgba(200,200,195,.55); }
.phone.sunzi-mode .reader-chat-send { background: var(--sunzi-text); color: var(--sunzi-bg); }
.phone.sunzi-mode .chat-top { border-bottom-color: var(--sunzi-line); }
.phone.sunzi-mode .chat-back { color: rgba(200,200,195,.4); }
.phone.sunzi-mode .chat-title { color: var(--sunzi-text); }
.phone.sunzi-mode .msg.bot .msg-bubble { background: rgba(255,255,255,.08); color: var(--sunzi-text); }
.phone.sunzi-mode .msg.me .msg-bubble { background: rgba(200,200,195,.12); color: var(--sunzi-text); }
.phone.sunzi-mode .msg.bot .msg-bubble em { color: #C0B090; }
.phone.sunzi-mode .chat-chip { border-color: rgba(200,200,195,.2); color: var(--sunzi-text2); }
.phone.sunzi-mode .chat-chip:hover { border-color: var(--sunzi-text2); color: var(--sunzi-text); }
.phone.sunzi-mode .chat-input-bar { background: linear-gradient(transparent, var(--sunzi-bg) 30%); }
.phone.sunzi-mode .chat-input { background: rgba(255,255,255,.06); border-color: rgba(180,170,160,.15); color: var(--sunzi-text); }
.phone.sunzi-mode .chat-input::placeholder { color: rgba(200,200,195,.55); }
.phone.sunzi-mode .chat-send { background: var(--sunzi-text); color: var(--sunzi-bg); }
.phone.sunzi-mode .ritual-bigtitle-num { color: var(--sunzi-accent); }
.phone.sunzi-mode .ritual-bigtitle-name { color: var(--sunzi-text); }
.phone.sunzi-mode.ritual-active { background: #121414; }
.phone.sunzi-mode.ritual-active .ritual-bigtitle-num { color: #C0B090; }
.phone.sunzi-mode.ritual-active .ritual-bigtitle-name { color: #E0D8C8; }

/* ====== 庄子 · 梦土紫褐 ====== */
.phone.zhuangzi-mode { background: var(--zhuangzi-bg); }
.phone.zhuangzi-mode .status-bar { color: rgba(200,190,210,.45); }
.phone.zhuangzi-mode .tab-bar { background: var(--zhuangzi-bg); border-top-color: var(--zhuangzi-line); }
.phone.zhuangzi-mode .tab-item { color: var(--zhuangzi-text2); }
.phone.zhuangzi-mode .tab-item.active { color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .chapter-list-back { color: rgba(200,190,210,.4); }
.phone.zhuangzi-mode .chapter-list-title { color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .ch-num { color: var(--zhuangzi-accent); }
.phone.zhuangzi-mode .ch-title { color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .ch-excerpt { color: var(--zhuangzi-text2); }
.phone.zhuangzi-mode .ch-item { border-bottom-color: var(--zhuangzi-line); }
.phone.zhuangzi-mode .ch-item:hover { background: rgba(180,160,200,.04); }
.phone.zhuangzi-mode .reader-nav { color: var(--zhuangzi-text2); }
.phone.zhuangzi-mode .reader-back { color: rgba(200,190,210,.4); }
.phone.zhuangzi-mode .reader-act { color: var(--zhuangzi-text2); }
.phone.zhuangzi-mode .audio-btn { border-color: rgba(180,160,200,.12); color: var(--zhuangzi-text2); }
.phone.zhuangzi-mode .audio-btn.on { background: var(--zhuangzi-text); color: var(--zhuangzi-bg); border-color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .reader-chapter-num { color: var(--zhuangzi-accent); }
.phone.zhuangzi-mode .reader-original { color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .reader-divider::before, .phone.zhuangzi-mode .reader-divider::after { background: var(--zhuangzi-line); }
.phone.zhuangzi-mode .reader-divider-text { color: var(--zhuangzi-text2); }
.phone.zhuangzi-mode .reader-translation { color: var(--zhuangzi-text2); background: rgba(255,255,255,.04); border-left-color: rgba(160,140,200,.3); }
.phone.zhuangzi-mode .chapter-end-text { color: var(--zhuangzi-text2); }
.phone.zhuangzi-mode .chapter-end-btn { color: var(--zhuangzi-text); border-color: rgba(160,140,200,.3); }
.phone.zhuangzi-mode .reader-chat-input { background: rgba(255,255,255,.06); border-color: rgba(180,160,200,.15); color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .reader-chat-input::placeholder { color: rgba(200,190,210,.55); }
.phone.zhuangzi-mode .reader-chat-send { background: var(--zhuangzi-text); color: var(--zhuangzi-bg); }
.phone.zhuangzi-mode .chat-top { border-bottom-color: var(--zhuangzi-line); }
.phone.zhuangzi-mode .chat-back { color: rgba(200,190,210,.4); }
.phone.zhuangzi-mode .chat-title { color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .msg.bot .msg-bubble { background: rgba(255,255,255,.08); color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .msg.me .msg-bubble { background: rgba(200,190,210,.12); color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .msg.bot .msg-bubble em { color: #C0A8D8; }
.phone.zhuangzi-mode .chat-chip { border-color: rgba(200,190,210,.2); color: var(--zhuangzi-text2); }
.phone.zhuangzi-mode .chat-chip:hover { border-color: var(--zhuangzi-text2); color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .chat-input-bar { background: linear-gradient(transparent, var(--zhuangzi-bg) 30%); }
.phone.zhuangzi-mode .chat-input { background: rgba(255,255,255,.06); border-color: rgba(180,160,200,.15); color: var(--zhuangzi-text); }
.phone.zhuangzi-mode .chat-input::placeholder { color: rgba(200,190,210,.55); }
.phone.zhuangzi-mode .chat-send { background: var(--zhuangzi-text); color: var(--zhuangzi-bg); }
.phone.zhuangzi-mode .ritual-bigtitle-num { color: var(--zhuangzi-accent); }
.phone.zhuangzi-mode .ritual-bigtitle-name { color: var(--zhuangzi-text); }
.phone.zhuangzi-mode.ritual-active { background: #181416; }
.phone.zhuangzi-mode.ritual-active .ritual-bigtitle-num { color: #B898D0; }
.phone.zhuangzi-mode.ritual-active .ritual-bigtitle-name { color: #E8D8F0; }

/* ====== 道德经背景装饰 ====== */
.dao-water-ripple {
  position: absolute; bottom: 60px; left: 50%; transform: translateX(-50%);
  width: 200px; height: 2px; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(180,150,130,.12), transparent 80%);
  animation: ripplePulse 7s ease-in-out infinite;
}
@keyframes ripplePulse {
  0%,100% { opacity: .2; transform: translateX(-50%) scaleX(.5); }
  50%     { opacity: .5; transform: translateX(-50%) scaleX(1.6); }
}

/* ====== 心经背景装饰（莲花光晕） ====== */
.xinjing-lotus-bg {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 280px; z-index: 1; pointer-events: none;
  overflow: hidden;
}
/* 底层光晕 */
.xinjing-lotus-bg::before {
  content: ''; position: absolute;
  bottom: -60px; left: 50%; transform: translateX(-50%);
  width: 180px; height: 180px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center,
    rgba(220,140,100,.08) 0%,
    rgba(200,120,70,.04) 40%,
    transparent 70%
  );
  animation: lotusGlow 6s ease-in-out infinite;
}
/* 光线 */
.xinjing-lotus-bg::after {
  content: ''; position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  width: 1px; height: 200px;
  background: linear-gradient(to top,
    rgba(220,140,100,.12),
    rgba(200,120,70,.04) 40%,
    transparent
  );
  animation: lotusRay 5s ease-in-out infinite 1.5s;
}
@keyframes lotusGlow {
  0%,100% { opacity: .3; transform: translateX(-50%) scale(.8); }
  40%     { opacity: .7; transform: translateX(-50%) scale(1.3); }
  50%     { opacity: .7; transform: translateX(-50%) scale(1.3); }
  90%     { opacity: .3; transform: translateX(-50%) scale(.8); }
}
@keyframes lotusRay {
  0%,100% { opacity: .15; transform: translateX(-50%) scaleY(.6); }
  50%     { opacity: .4;  transform: translateX(-50%) scaleY(1); }
}

/* ====== 阅读器 ====== */
.reader-page {}
.reader-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; position: sticky; top: 0; z-index: 5;
}
.reader-back { font-size: 18px; cursor: pointer; }
.reader-nav { color: var(--ink); font-size: 13px; letter-spacing: 1px; }
.phone.dao-mode .reader-nav { color: var(--dao-text2); }
.phone.dao-mode .reader-back { color: rgba(200,220,232,.45); }
.phone.xinjing-mode .reader-nav { color: var(--xinjing-text2); }
.phone.xinjing-mode .reader-back { color: rgba(232,200,170,.55); }
.reader-actions { display: flex; gap: 12px; align-items: center; }
.reader-act { font-size: 15px; cursor: pointer; transition: .3s; }
.phone.dao-mode .reader-act { color: var(--dao-text2); }
.reader-act.liked { color: var(--red) !important; }

/* 音频控制 */
.audio-controls {
  display: flex; gap: 8px; align-items: center;
}
.audio-btn {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--line); background: transparent;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; cursor: pointer; transition: .3s;
  position: relative;
}
.phone.dao-mode .audio-btn {
  border-color: rgba(160,210,230,.15); color: var(--dao-text2);
}
.phone.xinjing-mode .audio-btn {
  border-color: rgba(200,170,150,.15); color: var(--xinjing-text2);
}
.audio-btn:hover { border-color: var(--ink3); }
.audio-btn.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.phone.dao-mode .audio-btn.on { background: var(--dao-text); color: var(--dao-bg); border-color: var(--dao-text); }
.phone.xinjing-mode .audio-btn.on { background: var(--xinjing-text); color: var(--xinjing-bg); border-color: var(--xinjing-text); }

/* ====== 章节仪式动画容器（居中） ====== */
.ritual-stage {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  z-index: 3; pointer-events: none;
  padding-bottom: 60px;
}

/* ====== 大标题烟雾凝结 ====== */
.ritual-bigtitle-num {
  font-size: 15px; letter-spacing: 6px; opacity: 0;
  color: var(--ink); font-weight: 400;
}
.phone.dao-mode .ritual-bigtitle-num { color: var(--dao-accent); }
.phone.xinjing-mode .ritual-bigtitle-num { color: var(--xinjing-accent); }
.ritual-bigtitle-num.show { opacity: 1; }
.ritual-bigtitle-num.smoke-in {
  animation: smokeCondense 1.1s ease-out forwards;
  will-change: filter, opacity;
}
.ritual-bigtitle-name {
  font-size: 34px; letter-spacing: 10px; margin-top: 10px;
  opacity: 0;
  color: var(--ink); font-weight: 400;
}
.phone.dao-mode .ritual-bigtitle-name { color: var(--dao-text); }
.phone.xinjing-mode .ritual-bigtitle-name { color: var(--xinjing-text); }
.ritual-bigtitle-name.show { opacity: 1; }
.ritual-bigtitle-name.smoke-in {
  animation: smokeCondenseName 1.3s .15s ease-out forwards;
  will-change: filter, opacity;
}

@keyframes smokeCondense {
  0%   { filter: blur(6px); opacity: 0; text-shadow: 0 0 32px rgba(160,200,220,.7); }
  25%  { filter: blur(3.5px); opacity: .35; text-shadow: 0 0 18px rgba(160,200,220,.4); }
  50%  { filter: blur(1.5px); opacity: .65; text-shadow: 0 0 6px rgba(160,200,220,.15); }
  75%  { filter: blur(.4px); opacity: .88; text-shadow: none; }
  100% { filter: blur(0); opacity: 1; text-shadow: none; }
}
@keyframes smokeCondenseName {
  0%   { filter: blur(8px); opacity: 0; text-shadow: 0 0 40px rgba(180,210,230,.7); }
  25%  { filter: blur(5px); opacity: .3; text-shadow: 0 0 22px rgba(180,210,230,.4); }
  50%  { filter: blur(2px); opacity: .6; text-shadow: 0 0 8px rgba(180,210,230,.15); }
  75%  { filter: blur(.5px); opacity: .85; text-shadow: none; }
  100% { filter: blur(0); opacity: 1; text-shadow: none; }
}

/* ====== 仪式动画容器 ====== */
.ritual-anim {
  position: relative;
  width: 160px; height: 140px;
  opacity: 0;
  transition: opacity .4s ease;
  margin-bottom: 10px;
}
.ritual-anim.show { opacity: 1; }

/* ====== 道德经 · 墨滴入水 ====== */
.ritual-ink-pool {
  position: absolute; bottom: 10px; left: 50%;
  transform: translateX(-50%);
  width: 140px; height: 40px; border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(90,150,180,.12) 0%, rgba(70,130,165,.05) 50%, transparent 75%);
}
.ritual-anim.show .ritual-ink-pool { animation: poolShimmer 4s .3s ease-in-out infinite; }
@keyframes poolShimmer { 0%,100%{opacity:.6} 50%{opacity:1} }

.ritual-ink-drop {
  position: absolute; top: -10px; left: 50%;
  transform: translateX(-50%);
  width: 6px; height: 10px; opacity: 0;
  background: radial-gradient(ellipse at 50% 60%, #2C404E, #1A2A34);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
}
.ritual-anim.show .ritual-ink-drop { animation: inkDropFall .55s .25s cubic-bezier(.4,0,.7,.4) forwards; }
@keyframes inkDropFall {
  0%{top:-12px;opacity:0} 30%{opacity:1} 85%{top:85px;opacity:.9} 100%{top:85px;opacity:0}
}

.ritual-ink-ripple {
  position: absolute; bottom: 28px; left: 50%;
  width: 0; height: 0; border-radius: 50%; opacity: 0;
  border: 1px solid rgba(90,150,180,.25);
  transform: translate(-50%, 50%);
}
.ritual-anim.show .ritual-ink-ripple { animation: inkRippleOut 2.2s .8s ease-out forwards; }
@keyframes inkRippleOut {
  0%{width:0;height:0;opacity:.5} 50%{opacity:.35} 100%{width:120px;height:34px;opacity:0}
}

.ritual-ink-bloom {
  position: absolute; bottom: 32px; left: 50%;
  transform: translate(-50%, 50%);
  width: 0; height: 0; border-radius: 50%; opacity: 0;
  background: radial-gradient(circle, rgba(70,130,170,.3) 0%, rgba(50,110,145,.12) 40%, transparent 70%);
}
.ritual-anim.show .ritual-ink-bloom { animation: inkBloomSpread 2.8s .9s ease-out forwards; }
@keyframes inkBloomSpread {
  0%{width:4px;height:4px;opacity:0} 25%{width:20px;height:10px;opacity:.45}
  60%{width:55px;height:24px;opacity:.55} 100%{width:70px;height:30px;opacity:0}
}

.ritual-ink-tendrils { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.ritual-ink-tendril { position: absolute; border-radius: 50%; opacity: 0; background: radial-gradient(circle, rgba(100,160,190,.3), transparent 70%); }
.ritual-anim.show .ritual-ink-tendril:nth-child(1) { animation: tendrilUp 2.5s 1.2s ease-out forwards; }
.ritual-anim.show .ritual-ink-tendril:nth-child(2) { animation: tendrilUp 2.8s 1.5s ease-out forwards; }
.ritual-anim.show .ritual-ink-tendril:nth-child(3) { animation: tendrilUp 2.4s 1.8s ease-out forwards; }
.ritual-anim.show .ritual-ink-tendril:nth-child(4) { animation: tendrilUp 3.0s 1.4s ease-out forwards; }
.ritual-anim.show .ritual-ink-tendril:nth-child(5) { animation: tendrilUp 2.6s 1.7s ease-out forwards; }
.ritual-ink-tendril:nth-child(1) { width: 6px; height: 6px; left: 55%; bottom: 50%; }
.ritual-ink-tendril:nth-child(2) { width: 4px; height: 4px; left: 42%; bottom: 48%; }
.ritual-ink-tendril:nth-child(3) { width: 7px; height: 7px; left: 62%; bottom: 45%; }
.ritual-ink-tendril:nth-child(4) { width: 5px; height: 5px; left: 35%; bottom: 52%; }
.ritual-ink-tendril:nth-child(5) { width: 6px; height: 6px; left: 68%; bottom: 50%; }
@keyframes tendrilUp {
  0%{opacity:0;transform:translateY(0) scale(.3)} 25%{opacity:.6} 100%{opacity:0;transform:translateY(-45px) scale(1.8)}
}

/* ====== 金刚经 · 金钟震动 ====== */
.ritual-bell-core {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 0; height: 0; border-radius: 50%; opacity: 0;
  background: radial-gradient(circle, rgba(212,168,75,.5) 0%, rgba(180,130,50,.15) 40%, transparent 70%);
}
.ritual-anim.show .ritual-bell-core { animation: bellGlow 2.8s .3s ease-out forwards; }
@keyframes bellGlow {
  0%{width:0;height:0;opacity:0} 20%{width:40px;height:40px;opacity:.8}
  50%{width:60px;height:60px;opacity:.5} 100%{width:80px;height:80px;opacity:0}
}

.ritual-bell-ring {
  position: absolute; top: 50%; left: 50%; border-radius: 50%;
  transform: translate(-50%, -50%); opacity: 0;
  border: 1px solid rgba(212,168,75,.35);
}
.ritual-anim.show .ritual-bell-ring:nth-child(1) { animation: bellRingOut 2.4s .4s ease-out forwards; }
.ritual-anim.show .ritual-bell-ring:nth-child(2) { animation: bellRingOut 2.6s .8s ease-out forwards; }
.ritual-anim.show .ritual-bell-ring:nth-child(3) { animation: bellRingOut 2.8s 1.2s ease-out forwards; }
@keyframes bellRingOut {
  0%{width:8px;height:8px;opacity:.7} 100%{width:100px;height:100px;opacity:0}
}

.ritual-bell-particle {
  position: absolute; top: 50%; left: 50%; border-radius: 50%; opacity: 0;
  background: radial-gradient(circle, rgba(220,180,80,.7), transparent 70%);
}
.ritual-anim.show .ritual-bell-particle:nth-child(1) { animation: bellParticleUp 2.4s .6s ease-out forwards; }
.ritual-anim.show .ritual-bell-particle:nth-child(2) { animation: bellParticleUp 2.7s .8s ease-out forwards; }
.ritual-anim.show .ritual-bell-particle:nth-child(3) { animation: bellParticleUp 2.5s 1.0s ease-out forwards; }
.ritual-anim.show .ritual-bell-particle:nth-child(4) { animation: bellParticleUp 3.0s 1.1s ease-out forwards; }
.ritual-anim.show .ritual-bell-particle:nth-child(5) { animation: bellParticleUp 2.6s 1.4s ease-out forwards; }
.ritual-bell-particle:nth-child(1) { width: 4px; height: 4px; margin-left: 20px; }
.ritual-bell-particle:nth-child(2) { width: 5px; height: 5px; margin-left: -25px; }
.ritual-bell-particle:nth-child(3) { width: 3px; height: 3px; margin-left: 10px; }
.ritual-bell-particle:nth-child(4) { width: 5px; height: 5px; margin-left: -15px; }
.ritual-bell-particle:nth-child(5) { width: 4px; height: 4px; margin-left: 0; }
@keyframes bellParticleUp {
  0%{opacity:0;transform:translateY(0) scale(.5)} 30%{opacity:.7} 100%{opacity:0;transform:translateY(-50px) scale(1.6)}
}

/* ====== 论语 · 竹简展开 ====== */
/* ====== 论语 · 竹简 ====== */
.ritual-bamboo-wrap { position: absolute; width: 110px; height: 110px; top: 50%; left: 50%; transform: translate(-50%, -50%); opacity: 0; }
.bam-svg { width: 100%; height: 100%; }
.ritual-anim.show .ritual-bamboo-wrap { animation: bamShow .6s .2s ease-out forwards; }
@keyframes bamShow {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.7); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
/* 竹简逐根展开 */
.bam-slip { opacity: 0; transform-origin: 50% 50%; }
.ritual-anim.show .bam-slip { animation: bamSlip .7s ease-out forwards; }
.ritual-anim.show .bam-slip:nth-child(1) { animation-delay: .2s; }
.ritual-anim.show .bam-slip:nth-child(2) { animation-delay: .3s; }
.ritual-anim.show .bam-slip:nth-child(3) { animation-delay: .4s; }
.ritual-anim.show .bam-slip:nth-child(4) { animation-delay: .5s; }
.ritual-anim.show .bam-slip:nth-child(5) { animation-delay: .6s; }
@keyframes bamSlip {
  0% { opacity: 0; transform: scaleY(.1); }
  100% { opacity: 1; transform: scaleY(1); }
}
/* 编绳淡入 */
.bam-rope { opacity: 0; }
.ritual-anim.show .bam-rope { animation: bamRope .4s .8s ease-out forwards; }
@keyframes bamRope {
  0% { opacity: 0; } 100% { opacity: 1; }
}

/* ====== 心经 · 莲花 3D含苞绽放 ====== */
.ritual-lotus-wrap {
  position: absolute; width: 120px; height: 120px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}
.lotus-3d {
  position: relative; width: 100%; height: 100%;
  perspective: 700px;
  transform-style: preserve-3d;
}
.ritual-anim.show .ritual-lotus-wrap {
  animation: lotWrapShow .6s .15s ease-out forwards;
}
@keyframes lotWrapShow {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.7); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* 背景光晕 */
.lotus-glow {
  position: absolute; width: 90px; height: 90px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(235,170,140,.2) 0%, rgba(210,140,110,.05) 50%, transparent 70%);
  opacity: 0;
}
.ritual-anim.show .lotus-glow {
  animation: lotGlow3D .8s .1s ease-out forwards;
}
@keyframes lotGlow3D {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.3); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* 花瓣环 */
.lotus-ring {
  position: absolute; width: 100%; height: 100%;
  transform-style: preserve-3d;
}
/* 父容器只做Z轴旋转定位（方向），子花瓣做X轴旋转（含苞→盛开） */
.lotus-pw {
  position: absolute;
  bottom: 50%; left: 50%;
  width: 0; height: 0;
  transform: rotateZ(var(--a));
  transform-style: preserve-3d;
}
/* 花瓣本体 */
.lotus-petal {
  position: absolute;
  bottom: 0; left: 50%;
  transform-origin: bottom center;
  border-radius: 50% 50% 50% 50% / 72% 72% 28% 28%;
  opacity: 0;
  /* 花苞状态：直立向上 rotateX(85deg)，从正面看极窄 */
  transform: translateX(-50%) rotateX(85deg) scale(0.35, 0.82);
}

/* —— 外层8片 · 大花瓣 · 深色 · 最先开 —— */
.lotus-r1 { transform: translateZ(-18px); }
.lotus-r1 .lotus-petal {
  width: 28px; height: 64px;
  background: linear-gradient(to top,
    rgba(190,95,70,.96) 0%,
    rgba(230,145,110,.75) 30%,
    rgba(250,195,165,.35) 65%,
    rgba(255,225,205,.08) 100%);
  box-shadow: inset 0 -3px 6px rgba(150,70,50,.15);
}
.ritual-anim.show .lotus-r1 .lotus-petal {
  animation: lotusBloom3D .9s cubic-bezier(.22,.05,.26,1) forwards;
}
.ritual-anim.show .lotus-r1 .lotus-pw:nth-child(1) .lotus-petal { animation-delay: .1s; }
.ritual-anim.show .lotus-r1 .lotus-pw:nth-child(2) .lotus-petal { animation-delay: .16s; }
.ritual-anim.show .lotus-r1 .lotus-pw:nth-child(3) .lotus-petal { animation-delay: .22s; }
.ritual-anim.show .lotus-r1 .lotus-pw:nth-child(4) .lotus-petal { animation-delay: .28s; }
.ritual-anim.show .lotus-r1 .lotus-pw:nth-child(5) .lotus-petal { animation-delay: .34s; }
.ritual-anim.show .lotus-r1 .lotus-pw:nth-child(6) .lotus-petal { animation-delay: .40s; }
.ritual-anim.show .lotus-r1 .lotus-pw:nth-child(7) .lotus-petal { animation-delay: .46s; }
.ritual-anim.show .lotus-r1 .lotus-pw:nth-child(8) .lotus-petal { animation-delay: .52s; }

/* —— 中层6片 · 中等花瓣 · 第二批开 —— */
.lotus-r2 { transform: translateZ(-5px); }
.lotus-r2 .lotus-petal {
  width: 24px; height: 52px;
  background: linear-gradient(to top,
    rgba(220,120,90,.96) 0%,
    rgba(248,170,135,.8) 30%,
    rgba(255,205,175,.4) 65%,
    rgba(255,235,215,.12) 100%);
  box-shadow: inset 0 -2px 5px rgba(180,100,70,.12);
}
.ritual-anim.show .lotus-r2 .lotus-petal {
  animation: lotusBloom3D_mid .82s cubic-bezier(.22,.05,.26,1) forwards;
}
.ritual-anim.show .lotus-r2 .lotus-pw:nth-child(1) .lotus-petal { animation-delay: .34s; }
.ritual-anim.show .lotus-r2 .lotus-pw:nth-child(2) .lotus-petal { animation-delay: .40s; }
.ritual-anim.show .lotus-r2 .lotus-pw:nth-child(3) .lotus-petal { animation-delay: .46s; }
.ritual-anim.show .lotus-r2 .lotus-pw:nth-child(4) .lotus-petal { animation-delay: .52s; }
.ritual-anim.show .lotus-r2 .lotus-pw:nth-child(5) .lotus-petal { animation-delay: .58s; }
.ritual-anim.show .lotus-r2 .lotus-pw:nth-child(6) .lotus-petal { animation-delay: .64s; }

/* —— 内层5片 · 小花瓣 · 浅色 · 最后开 —— */
.lotus-r3 { transform: translateZ(8px); }
.lotus-r3 .lotus-petal {
  width: 20px; height: 40px;
  background: linear-gradient(to top,
    rgba(240,145,115,.96) 0%,
    rgba(252,185,155,.85) 30%,
    rgba(255,215,185,.5) 65%,
    rgba(255,240,225,.18) 100%);
  box-shadow: inset 0 -2px 4px rgba(200,130,100,.1);
}
.ritual-anim.show .lotus-r3 .lotus-petal {
  animation: lotusBloom3D_inner .75s cubic-bezier(.22,.05,.26,1) forwards;
}
.ritual-anim.show .lotus-r3 .lotus-pw:nth-child(1) .lotus-petal { animation-delay: .54s; }
.ritual-anim.show .lotus-r3 .lotus-pw:nth-child(2) .lotus-petal { animation-delay: .60s; }
.ritual-anim.show .lotus-r3 .lotus-pw:nth-child(3) .lotus-petal { animation-delay: .66s; }
.ritual-anim.show .lotus-r3 .lotus-pw:nth-child(4) .lotus-petal { animation-delay: .72s; }
.ritual-anim.show .lotus-r3 .lotus-pw:nth-child(5) .lotus-petal { animation-delay: .78s; }

/* 3D绽放：rotateX 85deg(直立/花苞) → 8deg(摊平/盛开) */
@keyframes lotusBloom3D {
  0%   { transform: translateX(-50%) rotateX(85deg) scale(0.35, 0.82); opacity: 0; }
  15%  { opacity: .7; }
  55%  { transform: translateX(-50%) rotateX(-3deg) scale(1.06, 1.03); opacity: .95; }
  75%  { transform: translateX(-50%) rotateX(4deg)  scale(0.96, 0.98); }
  100% { transform: translateX(-50%) rotateX(8deg)  scale(1, 1);     opacity: .92; }
}
@keyframes lotusBloom3D_mid {
  0%   { transform: translateX(-50%) rotateX(82deg) scale(0.32, 0.8); opacity: 0; }
  15%  { opacity: .7; }
  60%  { transform: translateX(-50%) rotateX(-2deg) scale(1.04, 1.02); opacity: .93; }
  78%  { transform: translateX(-50%) rotateX(3deg)  scale(0.97, 0.98); }
  100% { transform: translateX(-50%) rotateX(5deg)  scale(1, 1);     opacity: .9; }
}
@keyframes lotusBloom3D_inner {
  0%   { transform: translateX(-50%) rotateX(78deg) scale(0.30, 0.78); opacity: 0; }
  15%  { opacity: .7; }
  65%  { transform: translateX(-50%) rotateX(-1deg) scale(1.03, 1.01); opacity: .9; }
  80%  { transform: translateX(-50%) rotateX(2deg)  scale(0.98, 0.99); }
  100% { transform: translateX(-50%) rotateX(3deg)  scale(1, 1);     opacity: .88; }
}

/* 莲心 */
.lotus-core {
  position: absolute;
  top: 50%; left: 50%;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230,195,70,.9) 0%, rgba(200,160,50,.75) 100%);
  transform: translate(-50%, -50%);
  opacity: 0;
}
.lotus-core-dot {
  position: absolute; width: 3.5px; height: 3.5px;
  top: 50%; left: 50%;
  border-radius: 50%;
  background: rgba(160,115,35,.7);
  transform: translate(calc(-50% + var(--cx)), calc(-50% + var(--cy)));
  opacity: 0;
}
.ritual-anim.show .lotus-core {
  animation: lotCore3D .5s .85s ease-out forwards;
}
.ritual-anim.show .lotus-core-dot {
  animation: lotCore3D .4s .95s ease-out forwards;
}
@keyframes lotCore3D {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.15); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* ====== 孙子兵法 · 落子破局 ====== */
.ritual-chess-piece {
  position: absolute; top: -8px; left: 50%;
  transform: translateX(-50%); opacity: 0;
  width: 24px; height: 24px; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #A09080, #6A5D52);
  box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
.ritual-anim.show .ritual-chess-piece {
  animation: chessDrop .45s .2s cubic-bezier(.4,0,.7,.4) forwards;
}
@keyframes chessDrop {
  0%{top:-12px;opacity:0} 25%{opacity:1} 85%{top:72px;opacity:.9} 100%{top:72px;opacity:.8}
}

.ritual-chess-grid {
  position: absolute; bottom: 24px; left: 50%;
  transform: translateX(-50%); opacity: 0;
  width: 100px; height: 100px;
}
.ritual-anim.show .ritual-chess-grid { animation: gridAppear 2.2s .6s ease-out forwards; }
@keyframes gridAppear {
  0%{opacity:0;transform:translateX(-50%) scale(.5)} 100%{opacity:.25;transform:translateX(-50%) scale(1)}
}
.ritual-chess-grid::before, .ritual-chess-grid::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 15px, rgba(160,144,128,.3) 15px, rgba(160,144,128,.3) 16px);
}
.ritual-chess-grid::after {
  background: repeating-linear-gradient(90deg, transparent, transparent 15px, rgba(160,144,128,.3) 15px, rgba(160,144,128,.3) 16px);
}

/* ====== 庄子 · 蝶梦 ====== */
/* === 庄子 · 蝶梦 === */
.ritual-butterfly {
  position: absolute; top: 50%; left: 50%;
  width: 110px; height: 110px;
  transform: translate(-50%, -50%);
  opacity: 0;
}
.bf-svg { width: 100%; height: 100%; }
.ritual-anim.show .ritual-butterfly {
  animation: butterflyFloat 3.8s .2s ease-in-out forwards;
}
@keyframes butterflyFloat {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(.25); }
  8%   { opacity: 1; transform: translate(-50%, -52%) scale(1.02); }
  20%  { transform: translate(-44%, -54%) rotate(-3deg) scale(1.0); }
  40%  { transform: translate(-55%, -60%) rotate(3deg) scale(1.04); }
  60%  { transform: translate(-42%, -70%) rotate(-2deg) scale(.95); }
  80%  { transform: translate(-52%, -80%) rotate(1deg) scale(.78); }
  100% { opacity: .1; transform: translate(-48%, -96%) rotate(2deg) scale(.55); }
}

/* 翅膀从合拢到展开 */
.bf-fw, .bf-hw { transform-origin: 70px 48px; opacity: 0; }
.ritual-anim.show .bf-fw { animation: fwUnfold .9s .25s ease-out forwards, fwFlutter 2.2s 1.5s ease-in-out infinite; }
.ritual-anim.show .bf-hw { animation: hwUnfold .75s .5s ease-out forwards; }
@keyframes fwUnfold {
  0%   { opacity: 0; transform: scale(.15, .25); }
  100% { opacity: .92; transform: scale(1, 1); }
}
@keyframes hwUnfold {
  0%   { opacity: 0; transform: scale(.15, .25); }
  100% { opacity: .85; transform: scale(1, 1); }
}
@keyframes fwFlutter {
  0%,100% { transform: scaleY(1); }
  50% { transform: scaleY(.92); }
}

/* 斑点 + 身体 + 触角淡入 */
.bf-spot, .bf-body-svg, .bf-ant-svg { opacity: 0; }
.ritual-anim.show .bf-spot { animation: spotShow .5s .7s ease-out forwards; }
.ritual-anim.show .bf-body-svg { animation: spotShow .4s .35s ease-out forwards; }
.ritual-anim.show .bf-ant-svg { animation: spotShow .4s .55s ease-out forwards; }
@keyframes spotShow {
  0% { opacity: 0; } 100% { opacity: 1; }
}

/* 正文 */
.reader-body { padding: 0 28px 140px; opacity: 0; transition: opacity .6s ease; }
.reader-body.show { opacity: 1; }
.reader-chapter-num {
  text-align: center; font-size: 12px; letter-spacing: 3px; margin-bottom: 28px;
  color: var(--ink3);
}
.phone.dao-mode .reader-chapter-num { color: var(--dao-accent); }
.reader-original {
  font-size: 19px; line-height: 2.3;
  letter-spacing: 1px; text-align: justify; font-weight: 400;
  color: var(--ink);
}
.phone.dao-mode .reader-original { color: var(--dao-text); }
.phone.xinjing-mode .reader-original { color: var(--xinjing-text); }

/* — 朗读逐句高亮·整句渐显（与语音同步） — */

.reader-original .sentence {
  transition: color 0.65s ease, text-shadow 0.65s ease;
}

.reader-original .sentence.active {
  color: var(--red);
  text-shadow: 0 0 12px rgba(196,92,72,.35);
}

.phone.dao-mode .reader-original .sentence.active {
  color: #7CD0F0;
  text-shadow: 0 0 12px rgba(91,168,208,.4);
}

.phone.jingang-mode .reader-original .sentence.active {
  color: #F0D890;
  text-shadow: 0 0 12px rgba(212,168,75,.4);
}

.phone.xinjing-mode .reader-original .sentence.active {
  color: #E09870;
  text-shadow: 0 0 12px rgba(200,112,80,.4);
}

.phone.lunyu-mode .reader-original .sentence.active {
  color: #E0D080;
  text-shadow: 0 0 12px rgba(184,176,96,.4);
}

.phone.sunzi-mode .reader-original .sentence.active {
  color: #C8B898;
  text-shadow: 0 0 12px rgba(160,144,128,.35);
}

.phone.zhuangzi-mode .reader-original .sentence.active {
  color: #C0A8E0;
  text-shadow: 0 0 12px rgba(155,122,188,.4);
}

/* — 自动连播按钮（与 audio-btn 同组） — */
.audio-btn.auto-play { font-size: 12px; letter-spacing: 0; }
.audio-btn.auto-play.on::after { content: ''; }

.reader-divider {
  text-align: center; margin: 28px 0; position: relative;
}
.reader-divider::before,
.reader-divider::after {
  content: ''; position: absolute; top: 50%;
  width: 55px; height: 1px;
}
.reader-divider::before {
  right: 52%;
  background: var(--line);
}
.reader-divider::after  {
  left: 52%;
  background: var(--line);
}
.phone.dao-mode .reader-divider::before,
.phone.dao-mode .reader-divider::after {
  background: var(--dao-line);
}
.reader-divider-text {
  font-size: 11px; letter-spacing: 2px;
  color: var(--ink3);
}
.phone.dao-mode .reader-divider-text { color: var(--dao-text2); }
.phone.xinjing-mode .reader-divider-text { color: var(--xinjing-text2); }
.reader-translation {
  font-size: 14px; line-height: 2.1;
  padding: 18px 16px; border-radius: 8px;
  color: var(--ink2);
  background: var(--paper2);
  border-left: 2px solid var(--gold);
}
.phone.dao-mode .reader-translation {
  color: var(--dao-text2);
  background: rgba(255,255,255,.04);
  border-left-color: rgba(91,168,208,.3);
}
.phone.xinjing-mode .reader-translation {
  color: var(--xinjing-text2);
  background: rgba(255,255,255,.04);
  border-left-color: rgba(200,112,80,.3);
}

/* 章节底部 */
.chapter-end {
  text-align: center; padding: 28px 0;
  animation: fadeUp .8s ease;
}
.chapter-end-text {
  font-size: 14px; letter-spacing: 2px;
}
.phone.dao-mode .chapter-end-text { color: var(--dao-text2); }
.chapter-end-actions { display: flex; gap: 14px; justify-content: center; margin-top: 16px; }
.chapter-end-btn {
  padding: 8px 24px; border-radius: 20px; font-size: 13px;
  cursor: pointer; transition: .3s; letter-spacing: 1px;
  border: 1px solid var(--gold); color: var(--ink); background: transparent;
  white-space: nowrap;
}
.phone.dao-mode .chapter-end-btn {
  color: var(--dao-text); border-color: rgba(91,168,208,.3);
}
.phone.xinjing-mode .chapter-end-btn {
  color: var(--xinjing-text); border-color: rgba(200,112,80,.3);
}
.chapter-end-btn:hover { opacity: .8; }

/* 气泡提示 */
.insight-bubble {
  position: absolute; right: 28px; top: 50%; transform: translateY(-50%);
  background: rgba(245,240,230,.96); border: 1px solid var(--gold);
  border-radius: 12px; padding: 10px 14px; font-size: 12px;
  max-width: 160px; line-height: 1.8;
  box-shadow: 0 4px 20px rgba(0,0,0,.06); opacity: 1;
  z-index: 10; cursor: pointer;
  transition: opacity .5s ease, transform .5s ease;
}
.insight-bubble.fading { opacity: 0; pointer-events: none; }
@keyframes bubbleIn  { from { opacity: 0; } to { opacity: 1; } }

/* 快捷提问气泡 */
.quick-prompts {
  padding: 0 20px 2px; display: flex; gap: 6px; flex-wrap: wrap;
}
.quick-prompt {
  font-size: 11px; padding: 5px 12px; border-radius: 14px;
  background: rgba(245,240,230,.5); border: 1px solid rgba(180,160,130,.3);
  color: rgba(80,60,40,.7); cursor: pointer; white-space: nowrap;
  user-select: none; transition: all .2s;
}
.quick-prompt:active { background: rgba(200,160,120,.3); border-color: rgba(180,140,100,.5); }

/* 底部对话区 */
.reader-bottom-tray {
  position: sticky; bottom: 0; left: 0; right: 0; z-index: 5;
  padding-bottom: 12px;
}
.reader-chat-bar {
  display: flex; gap: 10px; align-items: center;
  padding: 5px 20px 8px;
}
.reader-chat-input {
  flex: 1; height: 40px; border-radius: 20px;
  border: 1px solid var(--line); padding: 0 16px;
  font-size: 13px; outline: none; background: var(--paper2);
  color: var(--ink); font-family: inherit;
}
.phone.dao-mode .reader-chat-input {
  background: rgba(255,255,255,.06);
  border-color: rgba(160,210,230,.15);
  color: var(--dao-text);
}
.phone.xinjing-mode .reader-chat-input {
  background: rgba(255,255,255,.05);
  border-color: rgba(200,170,150,.15);
  color: var(--xinjing-text);
}
.reader-chat-input::placeholder { color: var(--ink3); }
.phone.dao-mode .reader-chat-input::placeholder { color: rgba(200,220,232,.55); }
.phone.xinjing-mode .reader-chat-input::placeholder { color: rgba(200,160,140,.55); }
.reader-chat-send {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; cursor: pointer; transition: .3s; border: none;
  background: var(--ink); color: var(--paper);
}
.phone.dao-mode .reader-chat-send { background: var(--dao-text); color: var(--dao-bg); }
.phone.xinjing-mode .reader-chat-send { background: var(--xinjing-text); color: var(--xinjing-bg); }

/* ====== AI 对话页 ====== */
.chat-page {}
.chat-top {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-bottom: 1px solid var(--line);
}
.phone.dao-mode .chat-top { border-bottom-color: var(--dao-line); }
.phone.xinjing-mode .chat-top { border-bottom-color: var(--xinjing-line); }
.chat-back { font-size: 18px; color: var(--ink3); cursor: pointer; }
.phone.dao-mode .chat-back { color: rgba(200,220,232,.45); }
.phone.xinjing-mode .chat-back { color: rgba(200,160,140,.45); }
.chat-title { font-size: 16px; color: var(--ink); letter-spacing: 2px; }
.phone.dao-mode .chat-title { color: var(--dao-text); }
.phone.xinjing-mode .chat-title { color: var(--xinjing-text); }

.chat-msgs { padding: 16px 20px 100px; display: flex; flex-direction: column; gap: 14px; }
.msg { display: flex; gap: 10px; animation: msgIn .5s ease; }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } }
.msg.me { justify-content: flex-end; }
.msg-avatar {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: transparent; background: transparent;
}
.msg.bot .msg-avatar { background: transparent; color: transparent; }
.msg.me .msg-avatar { background: transparent; color: transparent; }
.msg-bubble {
  max-width: 260px; padding: 10px 14px; border-radius: 14px;
  font-size: 14px; line-height: 1.9; color: var(--ink);
}
.msg.bot .msg-bubble {
  background: var(--paper2); border-bottom-left-radius: 4px;
}
.phone.dao-mode .msg.bot .msg-bubble {
  background: rgba(255,255,255,.08); color: var(--dao-text);
}
.phone.xinjing-mode .msg.bot .msg-bubble {
  background: rgba(255,255,255,.07); color: var(--xinjing-text);
}
.msg.me .msg-bubble {
  background: #3A3A3A; color: var(--paper); border-bottom-right-radius: 4px;
}
.phone.dao-mode .msg.me .msg-bubble {
  background: rgba(160,210,230,.2); color: var(--dao-text);
}
.phone.xinjing-mode .msg.me .msg-bubble {
  background: rgba(200,170,150,.2); color: var(--xinjing-text);
}
.msg.bot .msg-bubble em { color: var(--red2); font-style: normal; }
.phone.dao-mode .msg.bot .msg-bubble em { color: #5BD0E0; }
.phone.xinjing-mode .msg.bot .msg-bubble em { color: #D08060; }

.chat-suggest { padding: 12px 20px 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chat-chip {
  padding: 6px 14px; border-radius: 14px; font-size: 12px;
  border: 1px solid var(--line); color: var(--ink2);
  cursor: pointer; transition: .25s; background: transparent;
}
.phone.dao-mode .chat-chip { border-color: rgba(160,210,230,.2); color: var(--dao-text2); }
.phone.dao-mode .chat-chip:hover { border-color: var(--dao-text2); color: var(--dao-text); }
.phone.xinjing-mode .chat-chip { border-color: rgba(200,170,150,.2); color: var(--xinjing-text2); }
.phone.xinjing-mode .chat-chip:hover { border-color: var(--xinjing-text2); color: var(--xinjing-text); }
.chat-chip:hover { border-color: var(--ink3); color: var(--ink); }

.chat-input-bar {
  position: sticky; bottom: 0; padding: 10px 16px 16px;
  background: linear-gradient(transparent, var(--paper) 30%);
  display: flex; gap: 10px; align-items: center;
}
.phone.dao-mode .chat-input-bar {
  background: linear-gradient(transparent, var(--dao-bg) 30%);
}
.phone.xinjing-mode .chat-input-bar {
  background: linear-gradient(transparent, var(--xinjing-bg) 30%);
}
.chat-input {
  flex: 1; height: 40px; border-radius: 20px;
  border: 1px solid var(--line); padding: 0 16px;
  font-size: 13px; outline: none; background: var(--paper2);
  color: var(--ink); font-family: inherit;
}
.phone.dao-mode .chat-input {
  background: rgba(255,255,255,.06);
  border-color: rgba(160,210,230,.15);
  color: var(--dao-text);
}
.phone.xinjing-mode .chat-input {
  background: rgba(255,255,255,.05);
  border-color: rgba(200,170,150,.15);
  color: var(--xinjing-text);
}
.phone.dao-mode .chat-input::placeholder { color: rgba(200,220,232,.55); }
.phone.xinjing-mode .chat-input::placeholder { color: rgba(200,160,140,.55); }
.chat-input::placeholder { color: var(--ink3); }
.chat-send {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--ink); color: var(--paper); border: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; cursor: pointer; transition: .3s;
}
.phone.dao-mode .chat-send { background: var(--dao-text); color: var(--dao-bg); }
.phone.xinjing-mode .chat-send { background: var(--xinjing-text); color: var(--xinjing-bg); }

/* ====== 我的 ====== */
.profile-page { padding: 40px 28px 80px; }
.profile-head { text-align: center; }
.profile-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--paper3); margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: var(--ink3);
}
.profile-name { font-size: 17px; color: var(--ink); margin-top: 14px; letter-spacing: 2px; }
.profile-since { font-size: 11px; color: var(--ink3); margin-top: 4px; }

.profile-stats {
  display: flex; margin-top: 28px; gap: 12px;
}
.profile-stat {
  flex: 1; text-align: center; padding: 14px 8px;
  background: var(--paper2); border-radius: 10px;
}
.profile-stat-num { font-size: 20px; color: var(--ink); font-weight: 400; }
.profile-stat-label { font-size: 10px; color: var(--ink3); margin-top: 4px; }

.profile-menu { margin-top: 28px; }
.profile-menu-item {
  display: flex; align-items: center; padding: 14px 0;
  border-bottom: 1px solid var(--line); cursor: pointer;
  font-size: 14px; color: var(--ink); gap: 10px; transition: .25s;
}
.profile-menu-item:hover { padding-left: 4px; }
.profile-menu-arrow { margin-left: auto; color: var(--ink3); font-size: 14px; }

/* ====== 底部导航 ====== */
.tab-bar {
  height: 62px; background: var(--paper);
  display: flex; align-items: center;
  border-top: 1px solid var(--line);
  flex-shrink: 0;
  position: relative; z-index: 5;
}
.tab-item {
  flex: 1; display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--ink3); cursor: pointer; transition: .3s;
  letter-spacing: 1px; height: 100%;
}
.tab-item.active { color: var(--ink); font-weight: 500; }

/* ====== 提示泡 ====== */
.toast {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%);
  background: rgba(44,44,44,.85); color: #fff;
  padding: 10px 20px; border-radius: 8px; font-size: 13px;
  z-index: 99; pointer-events: none; opacity: 0;
  animation: toastAnim 2s ease forwards;
}
@keyframes toastAnim {
  0% { opacity: 0; }
  15% { opacity: 1; }
  75% { opacity: 1; }
  100% { opacity: 0; }
}

/* ====== 首次引导遮罩 ====== */
.guide-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(20,26,30,.88);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .5s ease;
}
.guide-overlay.show { opacity: 1; pointer-events: all; }
.guide-card {
  background: rgba(245,240,230,.96); border-radius: 16px;
  padding: 32px 28px 24px; max-width: 320px;
  text-align: center; box-shadow: 0 12px 40px rgba(0,0,0,.25);
}
.guide-card-title {
  font-size: 18px; color: var(--ink); letter-spacing: 4px;
  margin-bottom: 24px; font-weight: 400;
}
.guide-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--ink2); text-align: left;
  margin-bottom: 16px; line-height: 1.8;
}
.guide-item-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--paper2); display: flex; align-items: center; justify-content: center;
  font-size: 13px; flex-shrink: 0; color: var(--ink);
}
.guide-btn {
  margin-top: 12px; padding: 10px 48px; border-radius: 22px;
  background: var(--ink); color: var(--paper); border: none;
  font-size: 14px; letter-spacing: 2px; cursor: pointer; transition: .3s;
  font-family: inherit;
}
.guide-btn:hover { opacity: .85; }

/* AI 思考中动画 */
.typing-dots { display: inline-flex; align-items: center; gap: 1px; }
.typing-dots span {
  display: inline-block; animation: dotBounce 1.4s infinite ease-in-out both;
  font-weight: bold; font-size: 16px; letter-spacing: 1px;
}
.typing-dots span:nth-child(1) { animation-delay: 0s; }
.typing-dots span:nth-child(2) { animation-delay: .2s; }
.typing-dots span:nth-child(3) { animation-delay: .4s; }
@keyframes dotBounce {
  0%, 80%, 100% { opacity: 0.2; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}

/* ====== 响应式适配 ====== */
@media (max-width: 420px) {
  body {
    background: var(--paper);
  }
  .phone {
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    border-radius: 0;
    box-shadow: none;
  }
  .phone.dao-mode, .phone.xinjing-mode, .phone.jingang-mode,
  .phone.lunyu-mode, .phone.sunzi-mode, .phone.zhuangzi-mode {
    /* on mobile, background already covers full viewport */
  }
}
@media (min-width: 421px) {
  .phone {
    width: 390px;
    height: 844px;
    max-height: 95vh;
  }
}
@media (max-height: 700px) and (min-width: 421px) {
  .phone {
    height: 95vh;
  }
}