/* ==========================================================================
   夸夸她对话 · PraiseHer —— 公共样式
   风格：香槟金闪耀（暖奶油/香槟底 + 香槟金 + 玫瑰金点缀 + 星芒/彩纸/微光泽）
   布局：横向卡片滑轨 —— 顶部标题+输入，夸夸场景做成可左右滑的横向卡组 + 底部圆点。
   与「情场高手 / 撩妹高手 / 相亲高手 / 花式道歉」等前作的风格与布局刻意彻底区分。
   ========================================================================== */

/* ------------------------------ 设计变量 ------------------------------ */
:root {
  --bg: #fdf6e3;
  --bg-2: #fbeecb;

  --gold: #e0b64a;
  --gold-deep: #caa13a;
  --gold-soft: #f2dda6;
  --gold-ink: #9a7b1f;

  /* 玫瑰金点缀 */
  --rose: #e6a892;
  --rose-deep: #d68b72;

  --grad-gold: linear-gradient(120deg, #f4d885 0%, #e0b64a 52%, #caa13a 100%);
  --grad-rose: linear-gradient(120deg, #f2c7b3 0%, #e6a892 100%);
  --sheen: linear-gradient(100deg, transparent 15%, rgba(255,255,255,.72) 48%, transparent 82%);

  --ink: #4a3b1f;
  --ink-2: #7c6a41;
  --ink-3: #ab976a;

  --card: #fffdf6;
  --line: #eddfb8;
  --line-strong: #e2c988;

  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 11px;
  --r-pill: 999px;

  --shadow-sm: 0 6px 16px rgba(196, 158, 58, .14);
  --shadow: 0 14px 34px rgba(196, 158, 58, .20);
  --shadow-lg: 0 24px 50px rgba(180, 142, 46, .26);
  --glow-gold: 0 0 0 1px rgba(226, 201, 136, .8), 0 12px 26px rgba(214, 172, 60, .22);

  --maxw: 720px;

  --font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-title: 'Quicksand', 'Nunito', 'PingFang SC', var(--font);
}

/* ------------------------------ 基础 ------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { height: 100%; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh; min-height: 100dvh;
  display: flex; flex-direction: column;
  font-family: var(--font);
  font-size: 15px; line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.mode-chat { height: 100vh; height: 100dvh; overflow: hidden; }
body.mode-chat .site-footer { display: none; }

a { color: var(--gold-deep); }
h1, h2, h3 { font-family: var(--font-title); font-weight: 800; letter-spacing: .3px; }

/* ------------------------------ 香槟金闪耀背景 ------------------------------ */
.sparklebg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
  background:
    radial-gradient(circle at 16% 12%, rgba(240, 210, 120, .30), transparent 42%),
    radial-gradient(circle at 86% 16%, rgba(230, 168, 146, .20), transparent 40%),
    radial-gradient(circle at 78% 88%, rgba(224, 182, 74, .18), transparent 46%),
    linear-gradient(180deg, #fefaef 0%, var(--bg) 46%, #fbeecb 100%);
}
/* 细密光点纹（像洒了金粉） */
.sparklebg::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(rgba(224, 182, 74, .18) 1px, transparent 1.4px),
    radial-gradient(rgba(230, 168, 146, .14) 1px, transparent 1.4px);
  background-size: 34px 34px, 54px 54px;
  background-position: 0 0, 17px 21px;
  opacity: .7;
}
/* 顶部一条流动金色光泽带 */
.sparklebg::after {
  content: ""; position: absolute; left: -40%; right: -40%; top: -10%; height: 240px;
  background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,.5) 50%, transparent 70%);
  transform: rotate(-6deg); filter: blur(6px); opacity: .6;
  animation: sheenDrift 9s ease-in-out infinite;
}
@keyframes sheenDrift { 0%,100% { transform: translateX(-6%) rotate(-6deg); } 50% { transform: translateX(6%) rotate(-6deg); } }

.sparklebg .spark { position: absolute; color: var(--gold); text-shadow: 0 0 10px rgba(224,182,74,.6); animation: twinkle 3.6s ease-in-out infinite; }
.sparklebg .spark.s1 { top: 15%; left: 8%; font-size: 24px; animation-delay: .1s; }
.sparklebg .spark.s2 { top: 26%; right: 12%; font-size: 18px; color: var(--rose); animation-delay: .9s; }
.sparklebg .spark.s3 { bottom: 24%; left: 12%; font-size: 22px; animation-delay: 1.6s; }
.sparklebg .spark.s4 { bottom: 16%; right: 9%; font-size: 16px; color: var(--rose-deep); animation-delay: 2.3s; }
@keyframes twinkle { 0%,100% { opacity: .35; transform: scale(.85) rotate(0deg); } 50% { opacity: 1; transform: scale(1.15) rotate(20deg); } }

.sparklebg .confetti { position: absolute; width: 10px; height: 14px; border-radius: 2px; opacity: .55; }
.sparklebg .confetti.c1 { top: 20%; left: 24%; background: var(--gold); transform: rotate(24deg); }
.sparklebg .confetti.c2 { top: 12%; right: 28%; background: var(--rose); transform: rotate(-18deg); }
.sparklebg .confetti.c3 { bottom: 30%; right: 22%; background: var(--gold-soft); transform: rotate(40deg); }
.sparklebg .confetti.c4 { bottom: 22%; left: 30%; background: var(--rose-deep); transform: rotate(-30deg); }

/* ------------------------------ 顶栏 ------------------------------ */
.topbar {
  position: relative; z-index: 3; flex: none;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px clamp(16px, 4vw, 30px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.brand-mark {
  display: grid; place-items: center; width: 44px; height: 44px; font-size: 22px;
  border-radius: 14px; background: var(--grad-gold);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.6);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-family: var(--font-title); font-size: 18px; color: var(--ink); }
.brand-text em { font-style: normal; font-size: 11px; letter-spacing: 3px; color: var(--gold-deep); text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.nav-btn {
  appearance: none; border: 1.5px solid var(--line-strong); background: var(--card); color: var(--ink-2);
  font-family: inherit; font-weight: 700; font-size: 13px; padding: 8px 15px; border-radius: var(--r-pill);
  text-decoration: none; cursor: pointer; transition: transform .14s, box-shadow .14s, color .14s, border-color .14s;
}
.nav-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); color: var(--gold-deep); border-color: var(--gold); }

/* ------------------------------ 舞台 / 内容列 ------------------------------ */
.stage { position: relative; z-index: 1; flex: 1 1 auto; min-height: 0; width: 100%; }
body.mode-chat .stage { display: flex; }
.landing { width: 100%; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: clamp(10px, 3vw, 24px) clamp(16px, 5vw, 28px) 48px; }

/* ------------------------------ HERO ------------------------------ */
.hero { text-align: center; padding: clamp(6px, 2vw, 18px) 0 4px; }
.hero-badge {
  display: inline-grid; place-items: center; width: 80px; height: 80px; margin: 0 auto 16px; font-size: 40px;
  background: var(--grad-gold); border-radius: 26px;
  box-shadow: var(--shadow), inset 0 2px 0 rgba(255,255,255,.65);
  position: relative; overflow: hidden;
}
.hero-badge::after {
  content: ""; position: absolute; inset: 0; background: var(--sheen);
  transform: translateX(-120%); animation: badgeSheen 4.5s ease-in-out infinite;
}
@keyframes badgeSheen { 0%,60% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
.empty-eyebrow {
  display: inline-flex; align-items: center; gap: 7px; margin: 0 0 14px; padding: 5px 15px;
  font-size: 12.5px; font-weight: 800; color: var(--gold-ink);
  background: rgba(255,255,255,.7); border: 1.5px solid var(--gold-soft); border-radius: var(--r-pill);
  box-shadow: var(--shadow-sm);
}
.empty-title { margin: 0 auto 12px; max-width: 15em; font-size: clamp(26px, 5.4vw, 42px); line-height: 1.22; color: var(--ink); }
.empty-title b { position: relative; color: transparent; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; }
.empty-title b::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 8px;
  background: var(--grad-gold); border-radius: 4px; opacity: .55;
}
.empty-sub { margin: 0 auto; max-width: 30em; color: var(--ink-2); font-size: 15px; }

/* ------------------------------ 夸夸输入卡（香槟金闪卡） ------------------------------ */
.composer-slot { margin-top: 24px; }
.composer { width: 100%; }
.composer-card {
  position: relative; overflow: hidden;
  padding: 24px 22px 16px;
  background: linear-gradient(180deg, #fffdf6 0%, #fff9ec 100%);
  border: 1.5px solid var(--gold-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.8);
}
/* 顶部一条金色高光边 */
.composer-card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--grad-gold);
}
/* 流动光泽 */
.composer-card .composer-sheen {
  position: absolute; top: 0; left: 0; width: 60%; height: 100%; background: var(--sheen);
  transform: translateX(-140%) skewX(-12deg); pointer-events: none;
  animation: cardSheen 6s ease-in-out infinite;
}
@keyframes cardSheen { 0%,55% { transform: translateX(-140%) skewX(-12deg); } 100% { transform: translateX(220%) skewX(-12deg); } }
.composer-sticker {
  position: absolute; top: 14px; right: 16px; display: grid; place-items: center;
  width: 40px; height: 40px; font-size: 20px; background: var(--card); border-radius: 50%;
  box-shadow: var(--shadow-sm), 0 0 0 1.5px var(--gold-soft);
}
.composer-head { margin-bottom: 8px; }
.composer-label { font-family: var(--font-title); font-weight: 800; color: var(--ink); font-size: 15.5px; }
.composer-input {
  display: block; width: 100%; padding: 8px 4px; resize: none; border: none; outline: none; background: transparent;
  font-family: inherit; font-size: 15px; line-height: 1.7; color: var(--ink); max-height: 160px;
}
.composer-input::placeholder { color: var(--ink-3); }
.composer-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px;
  border-top: 1.5px dashed var(--line-strong); padding-top: 12px;
}
.composer-stage { font-size: 13px; color: var(--ink-2); padding: 5px 13px; background: rgba(242,221,166,.4); border: 1.5px solid var(--gold-soft); border-radius: var(--r-pill); }
.composer-stage b { color: var(--gold-deep); }
.composer-actions { display: flex; align-items: center; gap: 10px; }
.stop-btn {
  appearance: none; cursor: pointer; font-family: inherit; font-weight: 700; font-size: 13px; color: var(--gold-deep);
  background: var(--card); border: 1.5px solid var(--gold-soft); border-radius: var(--r-pill); padding: 9px 14px; transition: transform .14s, box-shadow .14s;
}
.stop-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.send-btn {
  position: relative; overflow: hidden;
  appearance: none; cursor: pointer; font-family: var(--font-title); font-weight: 800; font-size: 14.5px; color: #5b4610;
  background: var(--grad-gold); border: none; border-radius: var(--r-pill); padding: 10px 22px;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.6); transition: transform .14s, box-shadow .14s;
}
.send-btn::after {
  content: ""; position: absolute; inset: 0; background: var(--sheen);
  transform: translateX(-130%); animation: btnSheen 3.4s ease-in-out infinite;
}
@keyframes btnSheen { 0%,55% { transform: translateX(-130%); } 100% { transform: translateX(130%); } }
.send-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.send-btn:active { transform: translateY(0); }
.send-btn:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: var(--shadow-sm); }
.composer-tip { margin: 10px 4px 0; font-size: 12px; color: var(--ink-3); text-align: center; }

/* ------------------------------ 关系阶段（金色小药丸行） ------------------------------ */
.stage-bar { margin-top: 24px; text-align: center; }
.stage-bar-title { display: block; font-family: var(--font-title); font-weight: 800; color: var(--ink); font-size: 14px; margin-bottom: 10px; }
.stage-bar-title b { color: var(--gold-deep); }
.state-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.state-chip {
  appearance: none; cursor: pointer; font-family: inherit; font-weight: 700; font-size: 13px; color: var(--ink-2);
  background: rgba(255,255,255,.72); border: 1.5px solid var(--gold-soft); border-radius: var(--r-pill); padding: 8px 15px;
  transition: transform .14s, box-shadow .14s, color .14s, background .14s, border-color .14s;
}
.state-chip:hover { transform: translateY(-2px); color: var(--gold-deep); border-color: var(--gold); }
.state-chip.is-active { color: #5b4610; background: var(--grad-gold); border-color: transparent; box-shadow: var(--shadow-sm); }

/* ------------------------------ 夸夸场景（横向滑轨 carousel） ------------------------------ */
.scenes { margin-top: 44px; }
.sec-title { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 0 0 8px; font-size: clamp(19px, 3.4vw, 24px); color: var(--ink); }
.sec-title::before, .sec-title::after { content: "✦"; color: var(--gold); font-size: 15px; }
.sec-sub { margin: 0 0 18px; text-align: center; color: var(--ink-3); font-size: 13px; }
.cat-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 18px; }
.cat-tab {
  appearance: none; cursor: pointer; font-family: inherit; font-weight: 700; font-size: 13px; color: var(--ink-2);
  background: rgba(255,255,255,.72); border: 1.5px solid var(--line); border-radius: var(--r-pill); padding: 7px 15px; transition: transform .14s, color .14s, border-color .14s, background .14s;
}
.cat-tab:hover { transform: translateY(-2px); color: var(--gold-deep); border-color: var(--gold-soft); }
.cat-tab.is-active { color: #5b4610; background: var(--grad-gold); border-color: transparent; box-shadow: var(--shadow-sm); }

/* 横滑轨道：左右滑 + 滚动吸附 + 右侧渐隐提示更多 */
.carousel {
  display: flex; gap: 16px;
  overflow-x: auto; overflow-y: visible;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 4px;
  padding: 6px 6px 18px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin; scrollbar-color: var(--gold-soft) transparent;
  -webkit-mask-image: linear-gradient(90deg, #000 0, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, #000 0, #000 92%, transparent 100%);
}
.carousel::-webkit-scrollbar { height: 8px; }
.carousel::-webkit-scrollbar-track { background: transparent; }
.carousel::-webkit-scrollbar-thumb { background: var(--gold-soft); border-radius: 999px; }

.starter {
  scroll-snap-align: start; flex: 0 0 228px; min-height: 178px;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: flex-start; text-align: left; cursor: pointer;
  font-family: inherit; color: var(--ink);
  padding: 18px 17px 16px;
  background: linear-gradient(180deg, #fffef9 0%, #fff7e4 100%);
  border: 1.5px solid var(--gold-soft); border-radius: var(--r-md);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.8);
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.starter::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--grad-gold); opacity: .8;
}
.starter:hover { transform: translateY(-4px); box-shadow: var(--glow-gold); border-color: var(--gold); }
.starter-emoji {
  display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 12px; font-size: 24px;
  background: rgba(242,221,166,.45); border-radius: 14px; box-shadow: inset 0 0 0 1.5px rgba(226,201,136,.7);
}
.starter-tag {
  display: inline-block; margin-bottom: 8px; padding: 3px 11px; font-size: 11.5px; font-weight: 800; color: #5b4610;
  border-radius: var(--r-pill); background: var(--grad-gold);
}
.starter:nth-child(3n+2) .starter-tag { background: var(--grad-rose); color: #6b3a2c; }
.starter:nth-child(3n) .starter-emoji { background: rgba(230,168,146,.32); box-shadow: inset 0 0 0 1.5px rgba(230,168,146,.6); }
.starter strong { display: block; font-size: 15px; font-weight: 800; line-height: 1.45; color: var(--ink); }
.starter-hint { margin-top: auto; padding-top: 10px; font-size: 12px; font-weight: 700; color: var(--gold-deep); }

/* 底部横滑小圆点 */
.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 4px; }
.carousel-dots .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-soft); opacity: .6; transition: width .2s, opacity .2s; }
.carousel-dots .dot.is-active { width: 22px; border-radius: 999px; background: var(--grad-gold); opacity: 1; }

/* ------------------------------ 夸夸机擅长 ------------------------------ */
.feats { margin-top: 46px; }
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 14px; }
.feat {
  display: flex; align-items: flex-start; gap: 12px; padding: 17px;
  background: linear-gradient(180deg, #fffef9 0%, #fff8e8 100%); border: 1.5px solid var(--gold-soft); border-radius: var(--r-md); box-shadow: var(--shadow-sm);
}
.feat-icon { flex: none; display: grid; place-items: center; width: 44px; height: 44px; font-size: 22px; background: rgba(242,221,166,.45); border-radius: 13px; box-shadow: inset 0 0 0 1.5px rgba(226,201,136,.6); }
.feat-body strong { display: block; font-size: 15px; color: var(--ink); margin-bottom: 3px; font-family: var(--font-title); }
.feat-body p { margin: 0; font-size: 12.5px; color: var(--ink-2); line-height: 1.55; }

/* ------------------------------ FAQ ------------------------------ */
.faq { margin-top: 46px; }
.faq .sec-title { margin-bottom: 16px; }
.faq-item { margin-bottom: 12px; background: linear-gradient(180deg, #fffef9 0%, #fff8e8 100%); border: 1.5px solid var(--gold-soft); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 17px;
  cursor: pointer; appearance: none; border: none; background: transparent; font-family: var(--font-title); font-weight: 800; font-size: 14.5px; color: var(--ink); text-align: left;
}
.faq-arrow { flex: none; display: grid; place-items: center; width: 24px; height: 24px; font-weight: 900; color: #5b4610; background: var(--grad-gold); border-radius: 8px; transition: transform .2s; }
.faq-item.is-open .faq-arrow { transform: rotate(135deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq-item.is-open .faq-a { max-height: 320px; }
.faq-a p { margin: 0; padding: 0 17px 15px; font-size: 13.5px; color: var(--ink-2); }

/* ------------------------------ 对话视图 ------------------------------ */
.chatview { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(16px, 5vw, 28px); }
body.mode-chat .chatview { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
.chatview-head { flex: none; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 0 10px; }
.chatview-back, .chatview-clear {
  appearance: none; cursor: pointer; font-family: inherit; font-weight: 700; font-size: 13px; color: var(--ink-2);
  background: var(--card); border: 1.5px solid var(--gold-soft); border-radius: var(--r-pill); padding: 7px 14px; transition: transform .14s, box-shadow .14s, color .14s;
}
.chatview-back:hover, .chatview-clear:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); color: var(--gold-deep); }
.chatview-state { font-size: 13px; color: var(--ink-2); }
.chatview-state b { color: var(--gold-deep); }
.chat-list { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 10px 2px 18px; display: flex; flex-direction: column; gap: 16px; }

/* 消息气泡 */
.msg { display: flex; gap: 11px; align-items: flex-start; }
.msg-user { flex-direction: row-reverse; }
.msg-avatar {
  flex: none; display: grid; place-items: center; width: 40px; height: 40px; font-size: 20px;
  background: var(--grad-gold); border-radius: 13px; box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.6);
}
.msg-user .msg-avatar { background: var(--grad-rose); }
.msg-body { max-width: min(80%, 560px); }
.msg-user .msg-body { text-align: right; }
.msg-name { font-family: var(--font-title); font-size: 11.5px; color: var(--ink-3); margin: 2px 6px 4px; }
.msg-text {
  display: inline-block; text-align: left; padding: 12px 15px; border-radius: 4px 15px 15px 15px;
  background: var(--card); border: 1.5px solid var(--gold-soft); box-shadow: var(--shadow-sm); color: var(--ink);
}
.msg-user .msg-text { border-radius: 15px 4px 15px 15px; background: linear-gradient(180deg, #fff4e6 0%, #ffe9d3 100%); border-color: var(--rose); }
.msg-text p { margin: 0 0 8px; } .msg-text p:last-child { margin-bottom: 0; }
.msg-text ul { margin: 6px 0; padding-left: 20px; } .msg-text li { margin: 3px 0; }
.msg-text strong { color: var(--gold-deep); }
.msg-note { color: var(--ink-3); font-size: 12.5px; } .msg-error { color: #d6605a; }

/* 正在输入 */
.typing { display: inline-flex; gap: 5px; padding: 2px 0; }
.typing i { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); animation: typing 1.2s ease-in-out infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes typing { 0%,60%,100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }

body.mode-chat .composer-slot#slotChat { flex: none; padding: 8px 0 14px; background: linear-gradient(0deg, var(--bg), transparent); }

/* ------------------------------ 页脚 ------------------------------ */
.site-footer {
  flex: none; position: relative; z-index: 1; margin-top: auto;
  padding: 26px clamp(16px, 4vw, 30px) 30px; text-align: center;
  background: linear-gradient(180deg, rgba(255,253,246,.7), #fff8e8);
  border-top: 1.5px solid var(--gold-soft);
}
.footer-tagline { margin: 0 0 6px; font-weight: 700; color: var(--ink); font-size: 13.5px; font-family: var(--font-title); }
.footer-company { margin: 0 0 10px; color: var(--ink-2); font-size: 13px; }
.footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; margin-bottom: 10px; font-size: 12.5px; color: var(--ink-2); }
.footer-contact a { color: var(--ink-2); text-decoration: none; } .footer-contact a:hover { color: var(--gold-deep); }
.footer-beian { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 16px; font-size: 12px; }
.footer-beian a { color: var(--ink-3); text-decoration: none; } .footer-beian a:hover { color: var(--gold-deep); text-decoration: underline; }

/* ------------------------------ Toast ------------------------------ */
.toast-wrap { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 50; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast { padding: 10px 18px; font-size: 13.5px; font-weight: 800; color: #5b4610; background: var(--grad-gold); border-radius: var(--r-pill); box-shadow: var(--shadow); animation: toastIn .3s ease; }
.toast.out { animation: toastOut .5s ease forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toastOut { to { opacity: 0; transform: translateY(12px); } }

/* ------------------------------ 关于页顶栏（about.html 复用） ------------------------------ */
.site-header {
  position: relative; z-index: 3; flex: none; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px clamp(16px, 4vw, 30px); border-bottom: 1.5px solid var(--gold-soft); background: rgba(255,253,246,.8);
}

/* ------------------------------ 响应式 ------------------------------ */
@media (max-width: 560px) {
  .brand-text em { display: none; }
  .msg-body { max-width: 86%; }
  .starter { flex-basis: 78vw; }   /* 窄屏仍横滑，一屏约一张卡 */
}

/* ------------------------------ 无障碍：减少动效 ------------------------------ */
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }