/* ============================================================
   優妃思 · AI 與自動化頁 專屬樣式
   全部收斂在 .ufans-ai-page 底下，避免與 Flatsome 同名 class 互撞
   ============================================================ */

/* ───────── nav ───────── */
.ufans-ai-page .nav{
  position: -webkit-sticky; position: sticky; top: 0; z-index: 50;
  background: rgba(253,248,245,.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.ufans-ai-page .nav-in{
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: .9rem;
}
.ufans-ai-page .brand{ display: flex; align-items: center; gap: .7rem; }
.ufans-ai-page .brand-mark{
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; flex: none;
  border-radius: 10px; border: 1.5px solid var(--pink);
  font: 700 1.0625rem/1 var(--display);
  color: var(--rose);
}
.ufans-ai-page .brand-name{ display: flex; flex-direction: column; line-height: 1.15; }
.ufans-ai-page .brand-name b{ font: 700 1.0625rem/1.2 var(--display); color: var(--ink); }
.ufans-ai-page .brand-name span{ font-size: .625rem; letter-spacing: .14em; color: var(--muted); }

.ufans-ai-page .nav-links{ display: flex; gap: 2rem; font-size: .9375rem; color: var(--ink-2); }
.ufans-ai-page .nav-links a{ transition: color .18s ease; }
.ufans-ai-page .nav-links a:hover{ color: var(--rose); }

/* 手機選單 */
.ufans-ai-page .burger{
  display: none; cursor: pointer; appearance: none;
  width: 42px; height: 42px; flex: none;
  align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px;
}
.ufans-ai-page .burger i{
  position: relative; display: block;
  width: 18px; height: 2px; border-radius: 2px; background: var(--ink);
  transition: transform .25s ease, background .25s ease;
}
.ufans-ai-page .burger i::before, .ufans-ai-page .burger i::after{
  content: ""; position: absolute; left: 0;
  width: 18px; height: 2px; border-radius: 2px; background: var(--ink);
  transition: transform .25s ease, opacity .2s ease;
}
.ufans-ai-page .burger i::before{ top: -6px; }
.ufans-ai-page .burger i::after{ top: 6px; }
.ufans-ai-page .burger[aria-expanded="true"] i{ background: transparent; }
.ufans-ai-page .burger[aria-expanded="true"] i::before{ transform: translateY(6px) rotate(45deg); }
.ufans-ai-page .burger[aria-expanded="true"] i::after{ transform: translateY(-6px) rotate(-45deg); }

.ufans-ai-page .drawer{
  display: none;
  border-top: 1px solid var(--line);
  background: rgba(253,248,245,.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.ufans-ai-page .drawer[data-open="1"]{ display: block; }
.ufans-ai-page .drawer nav{ display: flex; flex-direction: column; padding-block: .5rem 1rem; }
.ufans-ai-page .drawer a{
  padding: .85rem .25rem; font-size: 1rem; color: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.ufans-ai-page .drawer a:last-child{ border-bottom: 0; }

.ufans-ai-page .btn{
  display: inline-block;
  font-weight: 600; font-size: .9375rem; text-align: center;
  padding: .85rem 1.75rem; border-radius: 12px;
  transition: transform .22s cubic-bezier(.2,.7,.3,1), box-shadow .22s ease;
}
.ufans-ai-page .btn-fill{ color: #fff; background: var(--grad); box-shadow: 0 12px 32px rgba(255,122,77,.3); }
.ufans-ai-page .btn-fill:hover{ transform: translateY(-2px); box-shadow: 0 16px 40px rgba(255,122,77,.38); }
.ufans-ai-page .btn-line{ color: var(--rose); background: var(--surface); border: 1px solid rgba(255,107,157,.4); }
.ufans-ai-page .btn-line:hover{ transform: translateY(-2px); }
.ufans-ai-page .btn-sm{ padding: .65rem 1.35rem; font-size: .875rem; border-radius: 999px; }

/* ───────── hero ───────── */
.ufans-ai-page .hero{ position: relative; overflow: hidden; }
.ufans-ai-page .hero-fx{ position: absolute; inset: 0; width: 100%; height: 100%; }
.ufans-ai-page .hero-veil{
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 65% at 66% 30%, rgba(255,122,77,.10), transparent 60%),
    radial-gradient(ellipse 55% 50% at 18% 78%, rgba(255,107,157,.08), transparent 60%),
    linear-gradient(180deg, rgba(253,248,245,0) 52%, var(--bg) 95%);
}
.ufans-ai-page .hero-glow{
  position: absolute; width: 600px; height: 600px;
  translate: -50% -50%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,122,77,.16), transparent 62%);
  pointer-events: none; opacity: 0;
  transition: opacity .4s ease;
}
.ufans-ai-page .hero-grid{
  position: relative; z-index: 20;
  display: grid; grid-template-columns: minmax(0,1fr) 300px;
  gap: 2rem; align-items: start;
  padding-block: clamp(3rem, 7vw, 4.5rem) clamp(3rem, 8vw, 5.5rem);
}
.ufans-ai-page .hero-copy{ max-width: 40rem; }
.ufans-ai-page .badge{
  display: inline-flex; align-items: center; gap: .55rem; white-space: nowrap;
  font: 500 .8125rem/1 var(--display); letter-spacing: .14em;
  color: var(--rose);
  border: 1px solid rgba(255,107,157,.35);
  background: rgba(255,107,157,.08);
  padding: .45rem .95rem; border-radius: 999px;
}
.ufans-ai-page .badge i{ width: 7px; height: 7px; border-radius: 50%; background: var(--pink); animation: pulse 2s infinite; }
@keyframes pulse{ 0%,100%{ opacity:.55 } 50%{ opacity:1 } }

.ufans-ai-page h1{
  margin-top: 1.6rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.05rem, 1.1rem + 3.6vw, 3.75rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
}
.ufans-ai-page h1 .hl{
  white-space: nowrap;
  background: linear-gradient(100deg, var(--orange), var(--rose));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ufans-ai-page .lede{
  margin-top: 1.4rem; max-width: 37rem;
  font-size: clamp(1rem, .95rem + .25vw, 1.125rem);
  line-height: 1.85; color: var(--ink-3);
}
.ufans-ai-page .hero-cta{ display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }

.ufans-ai-page .floats{ position: relative; min-height: 340px; }
.ufans-ai-page .float{
  padding: 1.25rem; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(36,24,32,.1);
}
.ufans-ai-page .float-1{ animation: floaty 6s ease-in-out infinite; }
.ufans-ai-page .float-2{ margin-top: 1.25rem; margin-left: 3rem; animation: floaty 7s ease-in-out infinite .8s; }
@keyframes floaty{ 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-10px) } }
.ufans-ai-page .float .k{ font: 600 .75rem/1 var(--display); letter-spacing: .1em; color: var(--rose); }
.ufans-ai-page .float .q{ margin: .75rem 0 0; font-size: .875rem; line-height: 1.7; color: var(--ink-2); }
.ufans-ai-page .float .q span{ color: var(--muted); }
.ufans-ai-page .float .bars{ display: flex; gap: .5rem; margin-top: .9rem; }
.ufans-ai-page .float .bars i{ height: 4px; border-radius: 2px; background: var(--orange); flex: 1; }
.ufans-ai-page .float .bars i:last-child{ flex: none; width: 20px; background: var(--line); }
.ufans-ai-page .float .big{ font: 700 1.875rem/1 var(--display); color: var(--ink); }
.ufans-ai-page .float .cap{ font-size: .8125rem; color: var(--ink-3); margin-top: .35rem; }

/* ───────── 數字卡（翻面） ───────── */
.ufans-ai-page .stats{
  position: relative; z-index: 20;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.ufans-ai-page .flip{ perspective: 1000px; height: 150px; }
.ufans-ai-page .flip-inner{
  position: relative; width: 100%; height: 100%;
  transition: transform .6s cubic-bezier(.4,.15,.2,1);
  transform-style: preserve-3d;
}
.ufans-ai-page .flip:hover .flip-inner, .ufans-ai-page .flip.is-flipped .flip-inner{ transform: rotateY(180deg); }
.ufans-ai-page .flip-face{
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  padding: 1.25rem 1.35rem; border-radius: 16px;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
}
.ufans-ai-page .flip-front{ background: var(--surface); border: 1px solid var(--line); box-shadow: 0 12px 30px rgba(36,24,32,.05); }
.ufans-ai-page .flip-back{ transform: rotateY(180deg); background: linear-gradient(135deg, var(--orange), var(--pink)); }
.ufans-ai-page .flip-back p{ margin: 0; font-size: .9375rem; line-height: 1.7; color: #fff; font-weight: 500; }
.ufans-ai-page .stat-n{ font: 700 2.5rem/1 var(--display); color: var(--ink); font-variant-numeric: tabular-nums; }
.ufans-ai-page .stat-n span{ color: var(--orange); font-size: 1.5rem; }
.ufans-ai-page .stat-l{ font-size: .875rem; color: var(--muted); margin-top: .5rem; }
.ufans-ai-page .flip-hint{ display: none; text-align: center; font-size: .6875rem; color: #C0A9B2; padding-top: .5rem; }

/* ───────── 核心方案（小妃） ───────── */
.ufans-ai-page .services{ padding-block: clamp(3.5rem, 8vw, 5rem) 0; text-align: center; }
.ufans-ai-page h2{
  margin-top: .75rem;
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.6rem, 1.1rem + 1.9vw, 2.375rem);
  color: var(--ink);
}
.ufans-ai-page .sub{ margin: .6rem 0 0; font-size: 1.0625rem; color: var(--muted); }

.ufans-ai-page .mascot-picker{ display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }
.ufans-ai-page .mp{
  cursor: pointer; appearance: none; font: inherit;
  display: flex; flex-direction: column; align-items: center; gap: .375rem;
  padding: .5rem .625rem; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: 0 6px 16px rgba(36,24,32,.05);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.ufans-ai-page .mp:hover{ transform: translateY(-2px); }
.ufans-ai-page .mp[aria-pressed="true"]{
  border-color: #FF9A6B;
  box-shadow: 0 10px 24px rgba(255,122,77,.2);
  transform: translateY(-2px);
}
.ufans-ai-page .mp svg{ width: 46px; height: 46px; overflow: visible; }
.ufans-ai-page .mp span{ font-size: .6875rem; color: var(--muted); }

.ufans-ai-page .mascot-stage{
  position: relative; display: flex; justify-content: center; align-items: center;
  width: min(236px, 62vw); aspect-ratio: 1; margin: 1.5rem auto 0;
}
.ufans-ai-page .mascot-stage::before{
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 45%, rgba(255,122,77,.18), transparent 62%);
}
.ufans-ai-page .mascot-slot{ position: relative; width: 92%; height: 92%; }
.ufans-ai-page .mascot-slot svg{ width: 100%; height: 100%; overflow: visible; }

.ufans-ai-page .bubble{ max-width: 680px; margin: 1.5rem auto 0; min-height: 5.75rem; }
.ufans-ai-page .bubble-t{ font: 600 .8125rem/1 var(--display); letter-spacing: .06em; color: var(--rose); }
.ufans-ai-page .bubble-b{
  margin: .65rem 0 0; font-size: 1rem; line-height: 1.9; color: var(--ink-2);
  transition: opacity .35s ease;
}

.ufans-ai-page .plans{ display: flex; flex-wrap: wrap; gap: 1.125rem; justify-content: center; margin-top: 2rem; }
.ufans-ai-page .plan{
  cursor: pointer; appearance: none; font: inherit; text-align: left;
  position: relative; width: 204px;
  padding: 1.35rem 1.35rem 1.25rem; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line-2);
  box-shadow: 0 14px 34px rgba(255,122,77,.14);
  animation: floaty 6s ease-in-out infinite;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.ufans-ai-page .plan:nth-child(2){ animation-duration: 6.6s; animation-delay: .5s; }
.ufans-ai-page .plan:nth-child(3){ animation-duration: 7.2s; animation-delay: 1s; }
.ufans-ai-page .plan:nth-child(4){ animation-duration: 6.3s; animation-delay: 1.4s; }
.ufans-ai-page .plan:hover{ transform: translateY(-4px); box-shadow: 0 20px 44px rgba(255,122,77,.22); }
.ufans-ai-page .plan[aria-pressed="true"]{
  animation-play-state: paused;
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 24px 54px rgba(255,122,77,.28);
  border-color: var(--orange);
}
.ufans-ai-page .plan .n{ font: 700 1.875rem/1 var(--display); color: var(--orange); font-variant-numeric: tabular-nums; }
.ufans-ai-page .plan:nth-child(2) .n{ color: var(--rose); }
.ufans-ai-page .plan:nth-child(3) .n{ color: var(--amber); }
.ufans-ai-page .plan .t{ margin-top: .5rem; font-size: 1rem; font-weight: 700; color: var(--ink); line-height: 1.5; }
.ufans-ai-page .plan .go{ margin-top: .5rem; font-size: .75rem; font-weight: 600; letter-spacing: .04em; color: var(--rose); }

/* ───────── 手機：小妃對話框（畫板 3a） ───────── */
.ufans-ai-page .chat{
  display: none;
  margin-top: 1.25rem;
  flex-direction: column;
  height: 26rem;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(255,122,77,.12);
  overflow: hidden;
  text-align: left;
}
.ufans-ai-page .chat-log{
  flex: 1; overflow-y: auto;
  display: flex; flex-direction: column;
  padding: .875rem; gap: .75rem;
  overscroll-behavior-x: contain;
}
.ufans-ai-page .msg{ display: flex; gap: .5rem; align-items: flex-end; max-width: 88%; align-self: flex-start; }
.ufans-ai-page .msg-av{
  width: 30px; height: 30px; flex: none;
  border-radius: 50%; overflow: hidden;
  background: #FFF2EC; border: 1px solid var(--line-2);
}
.ufans-ai-page .msg-b{
  padding: .625rem .875rem;
  border-radius: 16px 16px 16px 4px;
  background: var(--surface); border: 1px solid var(--line-2);
  color: var(--ink-2); font-size: .84375rem; line-height: 1.75;
}
.ufans-ai-page .msg-me{
  align-self: flex-end; max-width: 80%;
  padding: .625rem .875rem;
  border-radius: 16px 16px 4px 16px;
  background: var(--grad); color: #fff;
  font-size: .84375rem; line-height: 1.6;
}
.ufans-ai-page .chat-chips{
  display: flex; gap: .5rem;
  overflow-x: auto; scrollbar-width: none;
  padding: .75rem .875rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.ufans-ai-page .chat-chips::-webkit-scrollbar{ display: none; }
.ufans-ai-page .chip{
  cursor: pointer; appearance: none; font: inherit;
  flex: none; white-space: nowrap;
  font-size: .78125rem; font-weight: 600; color: var(--rose);
  background: var(--surface); border: 1px solid var(--line-2);
  padding: .5rem .8125rem; border-radius: 999px;
  transition: background .18s ease, border-color .18s ease;
}
.ufans-ai-page .chip[data-used="1"]{ background: var(--surface-2); border-color: var(--orange); }

/* ───────── 自動化怎麼運作 · 班表 ───────── */
.ufans-ai-page .flow-sec{ padding-block: clamp(3.5rem, 8vw, 5rem) 0; }
.ufans-ai-page .flow-head{ display: grid; gap: .75rem; margin-bottom: 1.75rem; }
.ufans-ai-page .flow-head h2{ margin: 0; }
.ufans-ai-page .flow-head .sub{ margin: 0; max-width: 42rem; }

.ufans-ai-page .clock{
  width: 90%; margin-inline: auto;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem 1.5rem;
  padding: .8rem 1.1rem; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--line);
  font-family: var(--display); font-variant-numeric: tabular-nums;
  margin-bottom: 1.25rem;
}
.ufans-ai-page .clock .lbl{ font-size: .75rem; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
.ufans-ai-page .clock .now{ font-size: 1.5rem; font-weight: 700; color: var(--ink); }
.ufans-ai-page .clock .next{ font-size: .9375rem; color: var(--ink-3); }
.ufans-ai-page .clock .next b{ color: var(--rose); font-weight: 600; }

.ufans-ai-page .rail{
  position: relative; display: grid; gap: .5rem;
  width: 90%; margin-inline: auto;      /* 左右各內縮 5% */
}
.ufans-ai-page .rail::before{
  content: ""; position: absolute; left: 7px; top: 10px; bottom: 10px;
  width: 2px; background: linear-gradient(180deg, var(--line-2), var(--line));
}
.ufans-ai-page .job{ position: relative; padding-left: 2.25rem; }
.ufans-ai-page .job::before{
  content: ""; position: absolute; left: 0; top: 1.15rem;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--line-2);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.ufans-ai-page .job[data-on="1"]::before{ border-color: var(--orange); box-shadow: 0 0 0 5px var(--warm-ring, rgba(255,122,77,.14)); }
.ufans-ai-page .job[data-live="1"]::before{ border-color: var(--rose); }

.ufans-ai-page .job-btn{
  appearance: none; cursor: pointer; font: inherit; text-align: left; width: 100%;
  display: grid; grid-template-columns: 5rem 1fr auto; gap: .5rem 1rem;
  align-items: baseline;
  padding: .9rem 1.1rem; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--line);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.ufans-ai-page .job-btn:hover{ border-color: var(--line-2); }
.ufans-ai-page .job[data-on="1"] .job-btn{
  border-color: var(--line-2);
  box-shadow: 0 10px 26px rgba(255,122,77,.12);
}
.ufans-ai-page .job-t{
  font-family: var(--display); font-weight: 600; font-size: 1.0625rem;
  font-variant-numeric: tabular-nums; color: var(--ink);
}
.ufans-ai-page .job-n{ font-weight: 600; font-size: 1.0625rem; color: var(--ink); }
.ufans-ai-page .job-w{
  font-family: var(--display); font-size: .8125rem; letter-spacing: .06em;
  color: var(--muted);
}
.ufans-ai-page .job-body{
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .35s cubic-bezier(.2,.7,.3,1);
}
.ufans-ai-page .job[data-on="1"] .job-body{ grid-template-rows: 1fr; }
.ufans-ai-page .job-body > div{ min-height: 0; overflow: hidden; }
.ufans-ai-page .job-in{ padding: 1rem 1.1rem 1.25rem; }

.ufans-ai-page .ba{ display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.ufans-ai-page .ba div{
  padding: .8rem .95rem; border-radius: 10px;
  font-size: .9375rem; line-height: 1.85;
}
.ufans-ai-page .ba .before{ background: rgba(36,24,32,.04); color: var(--ink-3); }
.ufans-ai-page .ba .after{ background: linear-gradient(150deg, rgba(255,122,77,.12), rgba(255,107,157,.08)); color: var(--ink); }
.ufans-ai-page .ba .k{
  display: block; font-family: var(--display); font-size: .75rem;
  letter-spacing: .12em; margin-bottom: .35rem;
}
.ufans-ai-page .ba .before .k{ color: var(--muted); }
.ufans-ai-page .ba .after .k{ color: var(--rose); }

.ufans-ai-page .stack{ display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .9rem; }
.ufans-ai-page .stack span{
  font-family: var(--display); font-size: .8125rem; letter-spacing: .04em;
  color: var(--ink-2);
  background: var(--surface-2); border: 1px solid var(--line-2);
  padding: .3rem .6rem; border-radius: 6px;
}
.ufans-ai-page .gate{
  width: 90%; margin-inline: auto;
  margin-top: 1.25rem; padding: 1rem 1.15rem;
  border-radius: 12px; border: 1px dashed var(--line-2);
  background: var(--surface-2);
  font-size: .9375rem; line-height: 1.9; color: var(--ink-3);
}
.ufans-ai-page .gate b{ color: var(--ink); font-weight: 700; }

@media (max-width: 640px){
  .ufans-ai-page .rail, .ufans-ai-page .clock, .ufans-ai-page .gate{ width: 100%; }
  .ufans-ai-page .job-btn{ grid-template-columns: 4.25rem 1fr; }
  .ufans-ai-page .job-w{ grid-column: 2; }
  .ufans-ai-page .ba{ grid-template-columns: 1fr; }
}

/* ───────── 既有服務 · 毛玻璃 ─────────
   沒有框：色暈從上一段流下來、再往下一段化開，玻璃卡浮在上面 */
.ufans-ai-page .legacy-band{
  position: relative;
  margin-top: 0;
  padding-block: clamp(1rem, 2.5vw, 1.75rem) clamp(2.5rem, 6vw, 4rem);
}
/* 負 z-index：色暈畫在所有內文底下，跨過區塊邊界也不會蓋到字 */
.ufans-ai-page .wash{
  position: absolute;
  left: 0; right: 0; top: -4%; bottom: -22%;
  z-index: -1; pointer-events: none;
  /* 色暈超出視窗會撐出橫向捲動（右邊多一條空白）。只在這層裁切；
     clip 不會產生捲動容器，不影響 sticky 與 pageYOffset */
  overflow-x: clip;
}
.ufans-ai-page .blob{ position: absolute; border-radius: 50%; filter: blur(60px); }
.ufans-ai-page .blob-1{
  width: 46%; padding-bottom: 46%; left: -8%; top: 0;
  background: radial-gradient(circle, rgba(255,122,77,.34), transparent 72%);
  animation: drift 17s ease-in-out infinite;
}
.ufans-ai-page .blob-2{
  width: 42%; padding-bottom: 42%; right: -4%; bottom: 0;
  background: radial-gradient(circle, rgba(255,107,157,.28), transparent 72%);
  animation: drift 21s ease-in-out infinite reverse;
}
.ufans-ai-page .blob-3{
  width: 34%; padding-bottom: 34%; left: 44%; top: 26%;
  background: radial-gradient(circle, rgba(217,148,23,.22), transparent 72%);
  animation: drift 25s ease-in-out infinite .8s;
}
@keyframes drift{
  0%,100%{ transform: translate3d(0,0,0) scale(1); }
  33%    { transform: translate3d(7%, 10%, 0) scale(1.1); }
  66%    { transform: translate3d(-6%, -7%, 0) scale(.94); }
}

.ufans-ai-page .glass{
  position: relative; z-index: 1;
  border-radius: 22px;
  padding: clamp(1.5rem, 3.5vw, 2rem);
  background: rgba(255, 253, 250, .34);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow:
    2px 6px 28px rgba(113, 63, 18, .18),
    inset 0 0 4px 2px rgba(255,255,255,.55);
  overflow: hidden;
  color: var(--ink);
}
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)){
  .ufans-ai-page .glass{
    backdrop-filter: blur(14px) saturate(130%);
    -webkit-backdrop-filter: blur(14px) saturate(130%);
  }
}
/* 兩層反光：斜角邊緣 + 由上而下的柔光 */
.ufans-ai-page .glass::before, .ufans-ai-page .glass::after{
  content: ""; position: absolute; inset: 0;
  border-radius: inherit; pointer-events: none; z-index: 1;
}
.ufans-ai-page .glass::before{
  background: linear-gradient(to left top, rgba(255,255,255,.5) 0%, rgba(255,255,255,0) 50%);
}
.ufans-ai-page .glass::after{
  background: linear-gradient(to bottom, rgba(255,255,255,.35) 0%, rgba(255,255,255,0) 100%);
}
.ufans-ai-page .glass-in{ position: relative; z-index: 10; }

.ufans-ai-page .glass-body{
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1.25rem 2.5rem;
}
.ufans-ai-page .glass h3{ font-size: 1.25rem; font-weight: 700; color: var(--ink); }
.ufans-ai-page .glass h3 + p{
  margin: .6rem 0 0; font-size: .9375rem; line-height: 1.8;
  color: var(--ink-3); max-width: 24rem;
}
.ufans-ai-page .tags{ display: flex; flex-wrap: wrap; gap: .625rem; }
.ufans-ai-page .tag{
  appearance: none; cursor: pointer; font: inherit;
  font-size: .9375rem; font-weight: 500; color: var(--ink);
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.85);
  padding: .5rem 1rem; border-radius: 999px;
  box-shadow: 0 4px 10px rgba(113,63,18,.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.ufans-ai-page .tag:hover{ background: rgba(255,255,255,.9); transform: translateY(-1px); }
.ufans-ai-page .tag[aria-expanded="true"]{
  background: var(--grad); color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(255,122,77,.3);
}

/* 展開面板 */
.ufans-ai-page .detail{
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .4s cubic-bezier(.2,.7,.3,1);
}
.ufans-ai-page .detail[data-open="1"]{ grid-template-rows: 1fr; }
.ufans-ai-page .detail > .detail-in{ min-height: 0; overflow: hidden; }
.ufans-ai-page .detail-grid{
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 1.5rem 2rem; align-items: start;
  padding-top: 1.5rem; margin-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.55);
}
/* contain：整張完整置中放入，不裁掉任何內容
   白框本身左右各內縮 5%，圖片照常填滿框內 */
.ufans-ai-page .detail-media, .ufans-ai-page .detail-text{ min-width: 0; }
/* 作品切換鈕橫跨整個面板，才有足夠寬度排成一行 */
.ufans-ai-page .detail-strip{ grid-column: 1 / -1; min-width: 0; }
.ufans-ai-page .detail-media :is(img, .ufans-ai-page video){
  display: block; width: 90%; margin-inline: auto;
  aspect-ratio: 1.85;
  object-fit: contain; object-position: center;
  border-radius: 12px; border: 1px solid rgba(255,255,255,.8);
  box-shadow: 0 12px 30px rgba(113,63,18,.16);
  background: #FFFFFF;
  transition: opacity .28s ease;
}
/* 直式素材（LINE 手機截圖）：只放圖，沒有白框也沒有襯底 */
.ufans-ai-page .detail-media.bare :is(img, .ufans-ai-page video){
  width: auto; max-width: 100%;
  aspect-ratio: auto;
  height: clamp(300px, 44vh, 540px);
  margin-inline: auto;
  background: transparent;
  border: 0;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(113,63,18,.22);
}

/* 一律單行；項目多就橫向捲動，不換行 */
.ufans-ai-page .detail-media video{
  object-fit: cover;
  display: block;
}

.ufans-ai-page .shots{
  display: flex; gap: .4rem; margin-top: .6rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
  overscroll-behavior-x: contain;
}
.ufans-ai-page .shots::-webkit-scrollbar{ display: none; }
.ufans-ai-page .shot{
  appearance: none; cursor: pointer; font: inherit;
  flex: none; white-space: nowrap;
  font-size: .8125rem; color: var(--ink-3);
  background: rgba(255,255,255,.6);
  border: 1px solid rgba(255,255,255,.85);
  padding: .3rem .6rem; border-radius: 999px;
  transition: background .18s ease, color .18s ease;
}
.ufans-ai-page .shot:hover{ background: #fff; }
.ufans-ai-page .shot[aria-pressed="true"]{ background: var(--ink); color: #fff; border-color: transparent; }

.ufans-ai-page .detail-text h4{
  margin: 0; font-size: 1.125rem; font-weight: 700; color: var(--ink);
}
.ufans-ai-page .detail-text > p{
  margin: .6rem 0 0; font-size: .9375rem; line-height: 1.85; color: var(--ink-3);
}
.ufans-ai-page .detail-text ul{ margin: 1rem 0 0; padding: 0; list-style: none; display: grid; gap: .5rem; }
.ufans-ai-page .detail-text li{
  position: relative; padding-left: 1.1rem;
  font-size: .875rem; line-height: 1.8; color: var(--ink-2);
}
.ufans-ai-page .detail-text li::before{
  content: ""; position: absolute; left: 0; top: .62em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--orange);
}
.ufans-ai-page .cap{ margin: .6rem 0 0; font-size: .875rem; color: var(--muted); }

/* 素材未到位時的佔位 */
.ufans-ai-page .soon{
  display: grid; place-items: center; text-align: center;
  width: 100%; aspect-ratio: 1.85; border-radius: 12px;
  border: 1px dashed rgba(113,63,18,.28);
  background: linear-gradient(150deg, rgba(255,255,255,.7), rgba(255,244,239,.5));
  color: var(--muted); font-size: .8125rem; line-height: 1.9; padding: 1rem;
}
.ufans-ai-page .soon b{ display: block; color: var(--ink-3); font-weight: 600; font-size: .9375rem; }

/* 主機維護：不需要照片，用運行狀態面板 */
.ufans-ai-page .status{
  width: 100%; aspect-ratio: 1.85; border-radius: 12px;
  border: 1px solid rgba(255,255,255,.8);
  background: rgba(255,255,255,.62);
  box-shadow: 0 12px 30px rgba(113,63,18,.12);
  padding: 1rem 1.15rem;
  display: flex; flex-direction: column; gap: .5rem;
  font-family: var(--display);
}
.ufans-ai-page .status-h{
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: .6875rem; letter-spacing: .12em; color: var(--muted);
  padding-bottom: .5rem; border-bottom: 1px solid var(--line);
}
.ufans-ai-page .status-r{
  display: grid; grid-template-columns: 1fr auto auto;
  gap: .75rem; align-items: center;
  font-size: .8125rem; color: var(--ink-2);
}
.ufans-ai-page .status-r .up{
  font-variant-numeric: tabular-nums; font-size: .75rem; color: var(--muted);
}
.ufans-ai-page .dot{
  width: 8px; height: 8px; border-radius: 50%; background: #3FBF7F;
  box-shadow: 0 0 0 3px rgba(63,191,127,.18);
  animation: blip 2.4s ease-in-out infinite;
}
.ufans-ai-page .status-r:nth-child(3) .dot{ animation-delay: .5s; }
.ufans-ai-page .status-r:nth-child(4) .dot{ animation-delay: 1s; }
.ufans-ai-page .status-r:nth-child(5) .dot{ animation-delay: 1.5s; }
@keyframes blip{ 0%,100%{ opacity:1 } 50%{ opacity:.35 } }

/* ───────── CTA ───────── */
.ufans-ai-page .cta{
  margin-block: clamp(3.5rem, 8vw, 5rem);
  padding: clamp(2.25rem, 6vw, 3.5rem) clamp(1.5rem, 5vw, 3.5rem);
  border-radius: 22px; text-align: center;
  background: linear-gradient(180deg, #FFF1EA, var(--surface));
  border: 1px solid #F7DDD2;
}
.ufans-ai-page .cta p{ margin: 1rem 0 0; font-size: 1rem; color: var(--ink-3); }
.ufans-ai-page .cta .btn{ margin-top: 1.75rem; }

.ufans-ai-page footer{
  border-top: 1px solid var(--line);
  padding-block: 1.6rem 2.5rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem;
  font-size: .8125rem; color: var(--muted);
}
.ufans-ai-page footer p{ margin: 0; }
.ufans-ai-page .foot-links{
  flex-basis: 100%;
  display: flex; flex-wrap: wrap; gap: .4rem 1.25rem;
  padding-top: .6rem;
}
.ufans-ai-page .foot-links a{ color: var(--muted); transition: color .18s ease; }
.ufans-ai-page .foot-links a:hover{ color: var(--rose); }
.ufans-ai-page .line-link{
  display: inline-flex; align-items: center; gap: .35rem;
  color: var(--rose); font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color .18s ease;
}
.ufans-ai-page .line-link svg{ width: 16px; height: 16px; }
.ufans-ai-page .line-link:hover{ border-bottom-color: var(--rose); }

/* ───────── 捲動浮現 ───────── */
.ufans-ai-page .reveal{
  opacity: 0; transform: translateY(22px);
  transition: opacity .7s cubic-bezier(.2,.6,.2,1), transform .7s cubic-bezier(.2,.6,.2,1);
}
.ufans-ai-page .reveal.in{ opacity: 1; transform: none; }

/* ───────── 響應式 ───────── */
@media (max-width: 1024px){
  .ufans-ai-page .hero-grid{ grid-template-columns: 1fr; }
  .ufans-ai-page .floats{ display: none; }
  .ufans-ai-page .stats{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px){
  .ufans-ai-page .nav-links{ display: none; }
  .ufans-ai-page .burger{ display: inline-flex; }
  .ufans-ai-page .nav-in > .btn-sm{ display: none; }

  /* 手機一律不做毛玻璃：每幀重算模糊會讓捲動卡住，
     而且 iOS 上 sticky + backdrop-filter 會讓畫面在點擊時彈掉。 */
  .ufans-ai-page .nav, .ufans-ai-page .drawer, .ufans-ai-page .glass, .ufans-ai-page .tags span, .ufans-ai-page .tag, .ufans-ai-page .shot, .ufans-ai-page .chip{
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  .ufans-ai-page .glass{ background: rgba(255, 253, 250, .72); }
  .ufans-ai-page .nav{ background: rgba(253, 248, 245, .97); }
  .ufans-ai-page .drawer{ background: rgba(253, 248, 245, 1); }
  .ufans-ai-page .blob{ animation: none; filter: blur(40px); }

  /* 案例按鈕改成換行排列，不用橫向捲動。
     Safari 在「橫向捲過的容器裡點按鈕」時會把整頁彈到頂端，
     沒有橫捲就沒有這個觸發條件。 */
  .ufans-ai-page .shots{
    flex-wrap: wrap;
    overflow-x: visible;
  }
  .ufans-ai-page .shot{ flex: none; }

  /* 服務選單：一律單行，左右滑動
     min-width:0 是關鍵——flex 子項預設 min-width:auto 會被內容撐開，overflow 就失效 */
  .ufans-ai-page .glass-body{ align-items: stretch; }
  .ufans-ai-page .tags{
    width: 100%;
    min-width: 0;
    max-width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 2px;
    -webkit-overflow-scrolling: touch;
  }
  .ufans-ai-page .tags::-webkit-scrollbar{ display: none; }
  .ufans-ai-page .tag{ flex: none; white-space: nowrap; }

  /* 小妃造型：四個排一行，不換行 */
  .ufans-ai-page .mascot-picker{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .5rem;
  }
  .ufans-ai-page .mp{ padding: .5rem .25rem; }
  .ufans-ai-page .mp svg{ width: 40px; height: 40px; }
  .ufans-ai-page .mp span{ font-size: .625rem; }
}
@media (max-width: 640px){
  .ufans-ai-page .flip{ height: 128px; }
  .ufans-ai-page .stat-n{ font-size: 2rem; }
  .ufans-ai-page .flip:hover .flip-inner{ transform: none; }
  .ufans-ai-page .flip.is-flipped .flip-inner{ transform: rotateY(180deg); }
  .ufans-ai-page .flip-hint{ display: block; }
  .ufans-ai-page .hero-cta{ flex-direction: column; align-items: stretch; }
  .ufans-ai-page .hero-cta .btn{ width: 100%; }
  .ufans-ai-page .glass-body{ flex-direction: column; align-items: flex-start; }
  .ufans-ai-page .blob{ filter: blur(34px); }
  .ufans-ai-page .detail-grid{ grid-template-columns: minmax(0, 1fr); }

  /* 手機改用對話框，收起桌機的氣泡與浮動方案卡 */
  .ufans-ai-page .bubble{ display: none; }
  .ufans-ai-page .plans{ display: none; }
  .ufans-ai-page .chat{ display: flex; }
  .ufans-ai-page .mascot-stage{ margin-top: 1rem; }
}

@media (prefers-reduced-motion: reduce){
  .ufans-ai-page *, .ufans-ai-page *::before, .ufans-ai-page *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .ufans-ai-page .reveal{ opacity: 1; transform: none; }
  .ufans-ai-page .hero-fx{ display: none; }
}