:root {
  --bg1: #120a26;
  --bg2: #2b1550;
  --card: rgba(255, 255, 255, 0.055);
  --card-hover: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f2ecff;
  --muted: #b3a2d8;
  --gold: #ffd54a;
  --primary: #8b5cf6;
  --primary2: #d946ef;
  --ok: #34d399;
  --bad: #f87171;
  font-size: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  background:
    radial-gradient(1200px 800px at 75% -5%, rgba(139, 92, 246, .38) 0%, transparent 62%),
    radial-gradient(900px 700px at -5% 105%, rgba(217, 70, 239, .28) 0%, transparent 58%),
    radial-gradient(700px 500px at 50% 45%, rgba(56, 189, 248, .12) 0%, transparent 60%),
    linear-gradient(165deg, var(--bg1), var(--bg2) 55%, #1a0f33);
  min-height: 100vh;
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 星空 */
.stars {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, #fff8, transparent),
    radial-gradient(1.5px 1.5px at 70% 60%, #fff6, transparent),
    radial-gradient(2px 2px at 40% 80%, #ffd54a66, transparent),
    radial-gradient(1.5px 1.5px at 85% 20%, #fff5, transparent),
    radial-gradient(2px 2px at 10% 70%, #d946ef55, transparent),
    radial-gradient(1.5px 1.5px at 55% 10%, #fff4, transparent),
    radial-gradient(1.5px 1.5px at 92% 72%, #8b5cf688, transparent),
    radial-gradient(1.5px 1.5px at 30% 15%, #fff5, transparent);
  animation: twinkle 4.5s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: .45; } to { opacity: 1; } }

/* 极光氛围 */
.aurora {
  position: fixed; inset: -20% -10%; pointer-events: none; z-index: 0;
  background:
    radial-gradient(45% 30% at 30% 20%, rgba(139,92,246,.30), transparent 70%),
    radial-gradient(40% 25% at 70% 32%, rgba(217,70,239,.22), transparent 70%),
    radial-gradient(50% 30% at 50% 70%, rgba(56,189,248,.14), transparent 70%);
  filter: blur(30px);
  animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translate3d(0,0,0) scale(1); }
  to { transform: translate3d(2%, -3%, 0) scale(1.08); }
}

.page { display: none; position: relative; z-index: 1; max-width: 880px; margin: 0 auto; padding: 16px 16px 40px; }
.page.active { display: block; animation: fadeIn .38s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.card {
  background: linear-gradient(160deg, rgba(255,255,255,.075), rgba(255,255,255,.03));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
  margin-bottom: 16px;
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 40px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.08);
}

/* 顶栏 */
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 12px 2px 18px; gap: 10px; flex-wrap: wrap; }
.brand { font-size: 1.22rem; font-weight: 900; letter-spacing: 1px; color: var(--gold); text-shadow: 0 0 18px rgba(255,213,74,.55); }
.top-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.user-chip {
  background: rgba(255,255,255,.1); padding: 7px 15px; border-radius: 999px; font-size: .85rem;
  border: 1px solid var(--border); max-width: 250px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* 按钮 */
.btn {
  border: none; cursor: pointer; border-radius: 13px; font-weight: bold;
  padding: 11px 20px; font-size: 1rem; color: #fff; font-family: inherit;
  transition: transform .16s, box-shadow .16s, filter .16s;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.12); }
.btn:active { transform: scale(.975); }
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--primary2)); box-shadow: 0 8px 24px var(--glow1); }
.btn.warn { background: linear-gradient(135deg, #f59e0b, #ef4444); box-shadow: 0 8px 24px rgba(239,68,68,.35); }
.btn.info { background: linear-gradient(135deg, #0ea5e9, #6366f1); box-shadow: 0 8px 24px rgba(14,165,233,.32); }
.btn.ghost { background: rgba(255,255,255,.09); border: 1px solid var(--border); color: var(--text); font-weight: normal; }
.btn.ghost:hover { background: rgba(255,255,255,.15); }
.btn.small { padding: 6px 12px; font-size: .82rem; border-radius: 9px; }
.btn.big { width: 100%; padding: 16px; font-size: 1.12rem; margin-top: 10px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* 登录页 */
.login-card { text-align: center; margin-top: 6vh; padding: 38px 26px 30px; }
.login-avatar { position: relative; font-size: 4.2rem; margin-bottom: 6px; filter: drop-shadow(0 0 22px rgba(255,213,74,.5)); }
.art-title {
  font-size: 2.6rem; font-weight: 900; letter-spacing: 7px;
  background: linear-gradient(90deg, #ffd54a, #ff9a6b, #d946ef, #8b5cf6, #ffd54a);
  background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shine 6s linear infinite;
  filter: drop-shadow(0 0 20px rgba(217,70,239,.45));
}
@keyframes shine { to { background-position: 300% 0; } }
.subtitle { color: var(--muted); margin: 14px 0 4px; line-height: 1.75; }
.subtitle.small { font-size: .88rem; }
.gold { color: var(--gold); font-weight: bold; }

#reg-phone, #reg-name, #reg-pass, #login-id, #login-pass, #name-modal-input {
  width: 100%; max-width: 360px; margin: 12px auto 0; display: block;
  background: rgba(255,255,255,.07); border: 1px solid var(--border); border-radius: 13px;
  padding: 14px 16px; color: var(--text); font-size: 1rem; text-align: center; outline: none;
  transition: border-color .15s, box-shadow .15s;
  font-family: inherit;
}
#reg-phone:focus, #reg-name:focus, #reg-pass:focus, #login-id:focus, #login-pass:focus, #name-modal-input:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139,92,246,.22);
}
.reg-result {
  max-width: 400px; margin: 16px auto 0; padding: 16px; text-align: center;
  background: rgba(52,211,153,.12); border: 1px solid rgba(52,211,153,.45);
  border-radius: 14px; font-size: .93rem; line-height: 1.8;
}
.reg-result .new-id {
  font-size: 1.6rem; font-weight: 900; letter-spacing: 5px; color: var(--gold);
  text-shadow: 0 0 14px rgba(255,213,74,.55); display: block; margin: 6px 0;
}
.guest-zone { margin-top: 18px; max-width: 360px; margin-left: auto; margin-right: auto; }
.guest-line { display: block; color: var(--muted); font-size: .82rem; margin-bottom: 6px; }
.guest-zone .btn.ghost { margin-top: 0; font-size: .95rem; padding: 13px; }

/* 修为主卡 */
.hero-card {
  display: flex; gap: 26px; align-items: center; position: relative; overflow: hidden;
  background:
    radial-gradient(420px 220px at 12% 20%, rgba(255,213,74,.14), transparent 70%),
    linear-gradient(150deg, rgba(139,92,246,.22), rgba(217,70,239,.10) 55%, rgba(255,255,255,.03));
  border: 1px solid rgba(255,213,74,.25);
}
.hero-card::after {
  content: ""; position: absolute; inset: -60% -30% auto auto; width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(255,213,74,.16), transparent 65%);
  animation: glowPulse 5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes glowPulse { 0%,100% { opacity: .45; transform: scale(.9); } 50% { opacity: 1; transform: scale(1.1); } }

.aura-wrap { position: relative; width: 130px; height: 130px; display: grid; place-items: center; flex: 0 0 auto; }
.aura-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px dashed rgba(255,213,74,.45);
  animation: spin 14s linear infinite;
}
.aura-ring.ring2 {
  inset: 12px; border-style: solid; border-color: rgba(217,70,239,.35);
  animation: spin 9s linear infinite reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }
.level-gif {
  font-size: 4.6rem; line-height: 1; position: relative; z-index: 1;
  filter: drop-shadow(0 0 26px rgba(255,213,74,.65));
}
.animated { animation: float 2.8s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.05); }
}
.hero-info { flex: 1; min-width: 0; }
.hero-label { font-size: .72rem; letter-spacing: 3px; color: var(--muted); margin-bottom: 4px; }
.art-level {
  font-size: 2rem; font-weight: 900; letter-spacing: 4px; margin-bottom: 8px;
  background: linear-gradient(90deg, #ffe27a, #ff8ad4 60%, #b28bff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 12px rgba(255,138,212,.45));
}
.acc-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.acc-big { font-size: 1.05rem; color: var(--gold); font-weight: bold; }
.acc-rank { font-size: .78rem; color: var(--muted); background: rgba(255,255,255,.08); padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); }
.progress-wrap { width: 100%; height: 12px; background: rgba(255,255,255,.09); border-radius: 999px; overflow: hidden; margin-bottom: 10px; }
.progress-bar {
  height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary2), var(--gold));
  transition: width .9s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 0 14px rgba(255,213,74,.55);
}
.muted { color: var(--muted); font-size: .9rem; }
.muted.small { font-size: .78rem; margin-top: 5px; }

/* 登录页 2500 词高亮块 */
.login-highlight {
  display: flex; align-items: center; gap: 16px; justify-content: center;
  margin: 22px auto 6px; max-width: 400px; padding: 16px 20px;
  border-radius: 18px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(56,189,248,.22), rgba(139,92,246,.26) 55%, rgba(217,70,239,.18));
  border: 1px solid rgba(150,190,255,.45);
  box-shadow: 0 0 34px rgba(99,102,241,.35), inset 0 1px 0 rgba(255,255,255,.18);
}
.login-highlight::before {
  content: ""; position: absolute; inset: -50% -20% auto auto; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(255,213,74,.22), transparent 65%);
  animation: glowPulse 4.5s ease-in-out infinite;
}
.lh-num {
  font-size: 3rem; font-weight: 900; line-height: 1; letter-spacing: 1px;
  background: linear-gradient(180deg, #ffffff, #9ed4ff 55%, #7c8bff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 16px rgba(120,170,255,.75));
  flex: 0 0 auto;
}
.lh-text { text-align: left; position: relative; z-index: 1; }
.lh-title { font-size: 1.02rem; font-weight: 900; letter-spacing: 1px; color: #eaf3ff; }
.lh-sub { font-size: .76rem; color: #c9d8f5; margin-top: 4px; line-height: 1.5; }

/* 云端状态 */
.cloud-chip {
  font-size: .74rem; padding: 5px 11px; border-radius: 999px;
  background: rgba(52,211,153,.14); border: 1px solid rgba(52,211,153,.4); color: #8ff0c8;
  white-space: nowrap;
}
.cloud-chip.wait { background: rgba(250,204,21,.14); border-color: rgba(250,204,21,.42); color: #ffe27a; }
.cloud-chip.bad { background: rgba(248,113,113,.14); border-color: rgba(248,113,113,.42); color: #ffb4b4; }
.me-tag {
  display: inline-block; font-size: .66rem; font-weight: bold; color: #241500;
  background: var(--gold); padding: 1px 6px; border-radius: 6px; margin-left: 4px; vertical-align: middle;
}
.rank-loading { padding: 20px; text-align: center; }

/* 2500 词横幅 */
.words-banner {
  display: flex; gap: 24px; align-items: center; overflow: hidden; position: relative;
  background: linear-gradient(135deg, rgba(56,189,248,.14), rgba(139,92,246,.14) 60%, rgba(255,255,255,.03));
  border: 1px solid rgba(120,180,255,.28);
}
.wb-left { text-align: center; flex: 0 0 auto; padding-right: 22px; border-right: 1px dashed var(--border); }
.wb-num {
  font-size: 3.4rem; font-weight: 900; line-height: 1;
  background: linear-gradient(180deg, #ffffff, #8ecbff 60%, #6366f1);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(99,102,241,.55));
  letter-spacing: 1px;
}
.wb-sub { color: var(--muted); font-size: .8rem; line-height: 1.5; margin-top: 6px; letter-spacing: 1px; }
.wb-right { flex: 1; min-width: 0; }
.wb-title { font-weight: bold; font-size: 1.02rem; margin-bottom: 10px; color: #dfeaff; }
.wb-track { height: 10px; background: rgba(255,255,255,.1); border-radius: 999px; overflow: hidden; margin-bottom: 10px; }
.wb-fill { height: 100%; width: 0%; border-radius: 999px; background: linear-gradient(90deg, var(--primary2), var(--primary), var(--gold)); transition: width .9s ease; box-shadow: 0 0 12px var(--glow1); }
.wb-stats { display: flex; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: var(--muted); }
.wb-stats b { color: var(--gold); font-size: 1.05rem; }
.wb-tip { font-size: .76rem; color: var(--muted); margin-top: 8px; line-height: 1.6; opacity: .9; }

/* 统计卡 */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat-card { text-align: center; padding: 16px 10px; transition: transform .2s, background .2s; }
.stat-card:hover { transform: translateY(-3px); background: var(--card-hover); }
.stat-num { font-size: 1.75rem; font-weight: 900; color: var(--gold); }
.stat-label { color: var(--muted); font-size: .8rem; margin-top: 4px; }

/* 操作卡 */
.menu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.action-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 3px;
  padding: 18px 20px; border-radius: 18px; cursor: pointer; text-align: left;
  border: 1px solid var(--border); background: linear-gradient(150deg, rgba(255,255,255,.09), rgba(255,255,255,.035));
  color: var(--text); font-family: inherit;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.action-card:hover { transform: translateY(-4px); border-color: rgba(255,213,74,.45); box-shadow: 0 14px 34px rgba(0,0,0,.35); }
.ac-icon { font-size: 1.7rem; }
.ac-title { font-size: 1.05rem; font-weight: 900; letter-spacing: .5px; }
.ac-desc { font-size: .78rem; color: var(--muted); }
.primary-action { background: linear-gradient(150deg, rgba(139,92,246,.34), rgba(217,70,239,.14)); }
.warn-action { background: linear-gradient(150deg, rgba(245,158,11,.28), rgba(239,68,68,.12)); }
.info-action { background: linear-gradient(150deg, rgba(14,165,233,.24), rgba(99,102,241,.12)); }

/* 模式切换 */
.row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.mode-label { color: var(--muted); font-size: .88rem; }
.toggle { display: flex; background: rgba(255,255,255,.07); border-radius: 13px; padding: 4px; gap: 4px; border: 1px solid var(--border); }
.toggle-btn { border: none; background: transparent; color: var(--muted); padding: 9px 16px; border-radius: 10px; cursor: pointer; font-weight: bold; font-family: inherit; font-size: .88rem; transition: all .16s; }
.toggle-btn.active { background: linear-gradient(135deg, var(--primary), var(--primary2)); color: #fff; box-shadow: 0 4px 14px rgba(139,92,246,.4); }

/* 答题页 */
.quiz-card { text-align: center; padding: 30px 22px; }
.quiz-title { font-weight: bold; color: var(--gold); }
.quiz-mode { font-size: .8rem; color: var(--muted); background: rgba(255,255,255,.08); padding: 5px 12px; border-radius: 999px; border: 1px solid var(--border); }
.quiz-progress { display: flex; justify-content: space-between; color: var(--muted); font-size: .88rem; margin-bottom: 18px; }
.quiz-word { font-size: 2.7rem; font-weight: 900; letter-spacing: 2px; margin: 10px 0; text-shadow: 0 0 28px rgba(139,92,246,.55); }
.quiz-ph { color: var(--muted); font-style: italic; margin-bottom: 4px; }
.quiz-cn { font-size: 1.35rem; font-weight: bold; color: var(--gold); margin: 8px 0; line-height: 1.6; }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.choice-btn {
  background: rgba(255,255,255,.075); border: 1px solid var(--border); color: var(--text);
  padding: 16px 14px; border-radius: 15px; font-size: 1.02rem; cursor: pointer; text-align: center;
  transition: all .16s; font-family: inherit; line-height: 1.5; word-break: break-word;
}
.choice-btn:hover:not(:disabled) { background: rgba(139,92,246,.24); border-color: var(--primary); transform: translateY(-2px); }
.choice-btn.correct { background: rgba(52,211,153,.3); border-color: var(--ok); box-shadow: 0 0 18px rgba(52,211,153,.4); }
.choice-btn.wrong { background: rgba(248,113,113,.3); border-color: var(--bad); box-shadow: 0 0 18px rgba(248,113,113,.4); }
.choice-btn:disabled { cursor: default; transform: none; }
.feedback { min-height: 32px; margin-top: 16px; font-size: 1.02rem; font-weight: bold; line-height: 1.7; }
.feedback.ok { color: var(--ok); }
.feedback.bad { color: var(--bad); }
.feedback .fb-detail { display: block; color: var(--muted); font-weight: normal; font-size: .88rem; margin-top: 6px; }
#next-btn { max-width: 260px; margin: 14px auto 0; }

/* 排行榜 */
.art-subtitle {
  font-size: 1.15rem; font-weight: 900; letter-spacing: 2px; margin-bottom: 14px;
  background: linear-gradient(90deg, #ffd54a, #ff6ec7);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.rank-item { display: flex; align-items: center; gap: 14px; padding: 12px 8px; border-bottom: 1px dashed var(--border); }
.rank-item:last-child { border-bottom: none; }
.rank-idx { width: 42px; font-size: 1.25rem; text-align: center; font-weight: 900; color: var(--muted); }
.rank-idx.no1 { color: #ffd54a; } .rank-idx.no2 { color: #c8d3e8; } .rank-idx.no3 { color: #e8a878; }
.rank-name { flex: 1; font-weight: bold; display: flex; flex-direction: column; gap: 2px; }
.rank-id { font-size: .72rem; font-weight: normal; color: var(--muted); letter-spacing: 1px; }
.rank-emoji { font-size: 1.4rem; }
.rank-level { color: var(--gold); font-size: .88rem; }
.rank-acc { color: var(--muted); font-size: .88rem; min-width: 66px; text-align: right; }
.level-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.ls-row { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.05); border-radius: 12px; padding: 10px 14px; border: 1px solid rgba(255,255,255,.06); }
.ls-row .e { font-size: 1.4rem; }
.ls-row .n { flex: 1; font-size: .88rem; }
.ls-row .c { color: var(--gold); font-weight: bold; font-size: .9rem; }

/* 每日激励 */
.rank-delta {
  margin-bottom: 16px; padding: 14px 18px; border-radius: 14px; font-size: .9rem; line-height: 1.7;
  background: rgba(255,255,255,.05); border: 1px dashed var(--border); color: var(--muted);
}
.rank-delta.up { background: rgba(52,211,153,.12); border-color: rgba(52,211,153,.5); color: var(--ok); }
.rank-delta.down { background: rgba(248,113,113,.12); border-color: rgba(248,113,113,.5); color: var(--bad); }
.rank-delta b { font-size: 1.06em; }

/* 错题集 */
.wrong-item { padding: 14px 6px; border-bottom: 1px dashed var(--border); display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.wrong-item:last-child { border-bottom: none; }
.wi-word { font-weight: bold; font-size: 1.08rem; }
.wi-cn { color: var(--muted); font-size: .86rem; margin-top: 4px; line-height: 1.6; }
.wi-acc { color: var(--bad); font-weight: bold; white-space: nowrap; }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; z-index: 50; display: grid; place-items: center;
  background: rgba(10,5,25,.72); backdrop-filter: blur(6px); padding: 20px;
  animation: fadeIn .2s ease;
}
.modal-card { width: 100%; max-width: 380px; text-align: center; margin: 0; }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; }
.modal-actions .btn { flex: 1; }

.hidden { display: none !important; }

/* ---------- 功能弹窗层（答题/排行/错题集） ---------- */
.page-modal {
  position: fixed; inset: 0; z-index: 70;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  background: rgba(8, 4, 18, .66); backdrop-filter: blur(10px);
}
.page-modal.active { display: block; animation: fadeIn .25s ease; }
.page-modal > * { max-width: 880px; margin-left: auto; margin-right: auto; }
.page-modal .topbar { padding-top: 16px; }

/* ---------- 付费授权 ---------- */
.wb-actions { margin-top: 12px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.licensed-chip {
  background: linear-gradient(135deg, rgba(52,211,153,.2), rgba(52,211,153,.08));
  border: 1px solid rgba(52,211,153,.45); color: #6ee7b7;
  border-radius: 999px; padding: 7px 14px; font-size: .85rem; font-weight: bold;
}
.free-tip {
  background: rgba(255, 213, 74, .1); border: 1px solid rgba(255, 213, 74, .35);
  border-radius: 10px; padding: 8px 12px; font-size: .82rem; color: var(--gold); margin-bottom: 14px;
}
.free-tip a { color: var(--gold); font-weight: bold; text-decoration: underline; cursor: pointer; }
.act-price {
  font-size: 2rem; font-weight: 900; color: var(--gold); margin: 14px 0 6px;
  text-shadow: 0 0 18px rgba(255, 213, 74, .35);
}
.act-price span { display: block; font-size: .75rem; font-weight: normal; color: var(--muted); text-shadow: none; margin-top: 4px; }
#act-code {
  width: 100%; margin: 14px 0 8px; text-align: center; letter-spacing: 3px; text-transform: uppercase;
  background: rgba(255,255,255,.08); border: 1px solid var(--border); border-radius: 12px;
  padding: 13px 14px; color: var(--text); font-size: 1.05rem; outline: none;
}
#act-code:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139,92,246,.25); }

/* ---------- 仙人登录头像（插画，无光环） ---------- */
.login-avatar.immortal {
  width: 128px; height: 128px; margin: 0 auto 8px;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 50% 60%, rgba(139,92,246,.22), transparent 70%);
  filter: drop-shadow(0 6px 26px rgba(255,213,74,.35)) drop-shadow(0 0 46px rgba(139,92,246,.3));
  border: none;
}
.login-avatar.immortal img {
  width: 100%; height: 100%; object-fit: contain;
  animation: immortalFloat 3.4s ease-in-out infinite;
}
@keyframes immortalFloat { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-7px) scale(1.02); } }

/* ---------- 美化提示弹窗 ---------- */
.dlg-card { position: relative; overflow: hidden; max-width: 360px; text-align: center; padding: 26px 22px 20px; border: 1px solid rgba(255,213,74,.28); }
.dlg-glow {
  position: absolute; inset: -40% -30% auto; height: 160%; pointer-events: none;
  background: radial-gradient(60% 55% at 50% 0%, rgba(255,213,74,.14), transparent 70%),
              radial-gradient(50% 40% at 80% 100%, rgba(139,92,246,.18), transparent 70%);
}
.dlg-icon {
  position: relative; font-size: 2.6rem; line-height: 1; margin: 0 auto 12px; width: 74px; height: 74px;
  display: flex; align-items: center; justify-content: center; border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, rgba(255,213,74,.22), rgba(139,92,246,.12) 65%, transparent);
  border: 1px solid rgba(255,213,74,.35);
  box-shadow: 0 0 26px rgba(255,213,74,.25);
  animation: dlgFloat 2.6s ease-in-out infinite;
}
@keyframes dlgFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.dlg-msg { position: relative; color: var(--text); font-size: .98rem; line-height: 1.65; margin-bottom: 20px; white-space: pre-line; }

/* ---------- 境界简图长竖条 ---------- */
.hero-card { align-items: stretch; }
.realm-ladder {
  flex: 0 0 auto; display: flex; flex-direction: column; justify-content: space-between;
  gap: 3px; padding: 12px 10px; border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,213,74,.07), rgba(139,92,246,.07));
  border: 1px solid var(--border);
  position: relative; min-width: 92px;
}
.rl-item {
  display: flex; align-items: center; gap: 6px; font-size: .72rem;
  color: var(--muted); opacity: .45; transition: all .3s ease; white-space: nowrap;
}
.rl-item .e { font-size: 1.02rem; filter: grayscale(.7); transition: all .3s ease; }
.rl-item.done { opacity: .8; color: #6ee7b7; }
.rl-item.done .e { filter: grayscale(.2); }
.rl-item.cur { opacity: 1; color: var(--gold); font-weight: 900; transform: scale(1.1); }
.rl-item.cur .e {
  filter: none;
  text-shadow: 0 0 12px rgba(255,213,74,.9);
}
.rl-item.cur.glow { animation: rlPulse 1.8s ease-in-out infinite; }
@keyframes rlPulse {
  0%, 100% { text-shadow: 0 0 6px rgba(255,213,74,.5); }
  50% { text-shadow: 0 0 16px rgba(255,213,74,.95); }
}

@media (max-width: 640px) {
  /* 手机端重排：功能入口紧跟修为主卡，打开即见，无需下滑 */
  #home-page { display: flex; flex-direction: column; }
  #home-page > .topbar { order: 0; }
  #home-page > .hero-card { order: 1; }
  #home-page > .menu-grid { order: 2; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
  #home-page > .rank-delta { order: 3; }
  #home-page > .words-banner { order: 4; }
  #home-page > .grid3 { order: 5; }
  #home-page > .card:last-child { order: 6; }
  .action-card { padding: 14px 8px; }
  .ac-icon { font-size: 1.7rem; }
  .ac-title { font-size: .95rem; }
  .ac-desc { font-size: .68rem; }
  .hero-card { flex-direction: column; text-align: center; padding: 16px; }
  .realm-ladder { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 6px 12px; min-width: 0; width: 100%; padding: 10px 8px; }
  .rl-item { font-size: .78rem; }
  .rl-item.cur { transform: scale(1.06); }
  .aura-wrap { width: 96px; height: 96px; }
  .level-gif { font-size: 2.4rem; }
  .acc-row { justify-content: center; }
  .grid3 { gap: 8px; }
  .stat-num { font-size: 1.45rem; }
  .words-banner { flex-direction: column; align-items: stretch; gap: 16px; }
  .wb-left { border-right: none; border-bottom: 1px dashed var(--border); padding: 0 0 14px; }
  .choices { grid-template-columns: 1fr; }
  .level-stats { grid-template-columns: 1fr; }
  .quiz-word { font-size: 2.1rem; }
  .art-title { font-size: 2.1rem; letter-spacing: 4px; }
  .art-level { font-size: 1.6rem; }
}

/* ---------- 页脚 QQ 客服 ---------- */
.site-footer {
  text-align: center;
  padding: 18px 12px 26px;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}
.site-footer a { color: #ffd76a; text-decoration: none; font-weight: 600; }
.site-footer a:hover { text-shadow: 0 0 8px rgba(255,215,106,.6); }
.site-footer .sf-q { color: #ffd76a; }

/* ---------- 分享二维码弹窗 ---------- */
.share-qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 6px 0 2px; }
.share-qr-box { background: #fff; padding: 12px; border-radius: 14px; box-shadow: 0 0 24px rgba(255,215,106,.35); }
.share-qr-box canvas, .share-qr-box img { display: block; }
.share-link-row { display: flex; gap: 8px; width: 100%; }
.share-link-row input {
  flex: 1; min-width: 0; background: rgba(0,0,0,.28); border: 1px solid var(--border);
  border-radius: 10px; color: #fff; padding: 10px 12px; font-size: .8rem;
}
.share-tip { font-size: .78rem; color: rgba(255,255,255,.6); text-align: center; }

/* ---------- 扫码支付弹窗 ---------- */
.pay-tabs { display: flex; gap: 8px; margin: 10px 0 4px; }
.pay-tab {
  flex: 1; padding: 9px 0; border-radius: 10px; border: 1px solid var(--border);
  background: rgba(0,0,0,.22); color: rgba(255,255,255,.75); font-size: .85rem; cursor: pointer;
}
.pay-tab.active { border-color: #ffd76a; color: #ffd76a; background: rgba(255,215,106,.08); font-weight: 700; }
.pay-body { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 8px 0 2px; }
.pay-amount { font-size: 1.5rem; font-weight: 800; color: #ffd76a; }
.pay-amount span { font-size: .75rem; font-weight: 400; color: rgba(255,255,255,.6); margin-left: 6px; }
.pay-qr-box { background: #fff; padding: 10px; border-radius: 14px; min-width: 200px; min-height: 200px; display: flex; align-items: center; justify-content: center; }
.pay-qr-box img { display: block; width: 210px; height: 210px; object-fit: contain; }
.pay-qr-fallback { color: #666; font-size: .8rem; text-align: center; padding: 30px 14px; line-height: 1.7; }
.pay-order-no { font-size: .74rem; color: rgba(255,255,255,.55); }
.pay-steps { font-size: .76rem; color: rgba(255,255,255,.6); line-height: 1.8; text-align: left; }
.pay-status { font-size: .82rem; color: #7fe3a0; min-height: 1.2em; }
.pay-status.waiting { color: rgba(255,255,255,.6); }

/* ---------- 学段 / 主题 选择器 ---------- */
.picker-card { padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; }
.picker-row { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.picker-label { flex: 0 0 64px; padding-top: 7px; font-size: .82rem; letter-spacing: 2px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; flex: 1 1 260px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 999px; cursor: pointer;
  background: rgba(255,255,255,.06); border: 1px solid var(--border);
  color: var(--text); font-size: .86rem; font-family: inherit;
  transition: background .18s, border-color .18s, box-shadow .18s;
}
.chip i { font-style: normal; font-size: .68rem; color: var(--muted); }
.chip:hover { background: var(--card-hover); border-color: rgba(255,213,74,.35); }
.chip.on {
  background: linear-gradient(135deg, rgba(139,92,246,.55), rgba(217,70,239,.45));
  border-color: var(--gold); box-shadow: 0 0 14px rgba(255,213,74,.28);
  color: #fff; font-weight: bold;
}
.chip.on i { color: rgba(255,255,255,.82); }
.picker-tip { line-height: 1.65; }
@media (max-width: 560px) {
  .picker-label { flex: 0 0 100%; padding-top: 0; }
  .chip { padding: 6px 10px; font-size: .8rem; }
}

/* ================= 道场主题皮肤（v3） ================= */
:root {
  --glow1: rgba(139, 92, 246, .38);
  --glow2: rgba(217, 70, 239, .28);
  --glow3: rgba(56, 189, 248, .12);
}
body {
  background:
    radial-gradient(1200px 800px at 75% -5%, var(--glow1) 0%, transparent 62%),
    radial-gradient(900px 700px at -5% 105%, var(--glow2) 0%, transparent 58%),
    radial-gradient(700px 500px at 50% 45%, var(--glow3) 0%, transparent 60%),
    linear-gradient(165deg, var(--bg1), var(--bg2) 55%, var(--bg1) 100%);
  transition: background .5s ease;
}
.aurora {
  background:
    radial-gradient(45% 30% at 30% 20%, var(--glow1), transparent 70%),
    radial-gradient(40% 25% at 70% 32%, var(--glow2), transparent 70%),
    radial-gradient(50% 30% at 50% 70%, var(--glow3), transparent 70%);
}
.art-title {
  background: linear-gradient(90deg, var(--gold), var(--primary2), var(--primary), var(--gold));
  background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 20px var(--glow2));
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--gold); text-shadow: 0 0 18px var(--glow1); }
.brand-icon { display: inline-flex; width: 26px; height: 26px; color: var(--gold); }
.brand-icon svg { width: 100%; height: 100%; }

/* 登录页徽章：每个主题一枚线稿印章 */
.login-avatar.immortal { color: var(--gold); }
#login-emblem svg { width: 78%; height: 78%; animation: immortalFloat 3.4s ease-in-out infinite; }
#login-emblem { color: var(--gold); }

/* 背景巨型印章字，弱化成氛围 */
.theme-stamp {
  position: fixed; right: -2vw; bottom: -6vh;
  font-size: min(44vw, 400px); line-height: 1; font-weight: 900;
  color: var(--gold); opacity: .04; pointer-events: none; user-select: none;
  z-index: 0; font-family: "STKaiti", "KaiTi", serif; letter-spacing: -.06em;
}

/* 道场标识条 */
.space-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 2px 2px 10px; }
.space-back { color: var(--muted); font-size: .82rem; text-decoration: none; border-bottom: 1px dashed transparent; }
.space-back:hover { color: var(--gold); border-color: currentColor; }
.space-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 999px; font-size: .78rem; letter-spacing: 1px;
  color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 6px 18px var(--glow1);
}
.space-strip { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 0 2px 14px; font-size: .78rem; color: var(--muted); }
.space-strip-text { opacity: .85; }
.space-strip .space-back { margin-left: auto; color: var(--gold); }
.space-note { margin-top: 16px; font-size: .76rem; line-height: 1.65; color: var(--muted); opacity: .78; text-align: center; }

/* 价格展示 */
.act-price b, .pay-amount b { font-size: 1.9rem; font-weight: 900; color: var(--gold); text-shadow: 0 0 18px var(--glow1); }
.pay-amount b { font-size: 1.5rem; }

/* ============================================================
   2026-10-29 追加：主题图标 / 答题页氛围点缀 / 功能入口美化
   ============================================================ */

/* ---------- 主题图标（icons/<主题>.png） ---------- */
.brand-icon img { width: 100%; height: 100%; object-fit: contain; display: block;
  filter: drop-shadow(0 0 9px rgba(255,213,74,.6)); }
.login-avatar img.emblem-img { width: 100%; height: 100%; object-fit: contain; filter: none; }

/* ---------- 答题页：按主题低调点缀（不挡内容） ---------- */
.quiz-deco { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
  max-width: none !important; margin: 0 !important; }
.quiz-deco .qd-stamp {
  position: absolute; right: 3vw; top: 10vh;
  font-size: 32vh; font-weight: 900; line-height: 1;
  color: rgba(255,255,255,.05);
  -webkit-text-stroke: 1px rgba(255,255,255,.06);
  text-shadow: 0 0 70px var(--glow1), 0 0 140px var(--glow2);
  transform: rotate(-8deg); user-select: none;
}
.quiz-deco .qd-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.07); }
.quiz-deco .qd-r1 { width: 48vh; height: 48vh; left: -14vh; bottom: -16vh;
  box-shadow: inset 0 0 100px var(--glow3); animation: spin 70s linear infinite; }
.quiz-deco .qd-r2 { width: 27vh; height: 27vh; right: -7vh; bottom: 7vh;
  box-shadow: inset 0 0 70px var(--glow1); animation: spin 46s linear infinite reverse; }
#quiz-page > .card { position: relative; z-index: 1; }
/* 答题卡本身加一层主题色微光，避免纯色单调 */
#quiz-page .quiz-card {
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(255,255,255,.05), transparent 60%),
    linear-gradient(160deg, var(--bg1), var(--bg2));
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0,0,0,.45), inset 0 0 60px rgba(255,255,255,.03);
}
@media (max-width: 640px) {
  .quiz-deco .qd-stamp { font-size: 22vh; right: -2vw; top: 8vh; opacity: .8; }
  .quiz-deco .qd-r1 { width: 34vh; height: 34vh; }
}

/* ---------- 四个功能入口：更精致 ---------- */
.menu-grid { gap: 16px; }
.action-card { position: relative; overflow: hidden; padding: 20px 20px 18px; border-radius: 20px; }
.action-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 90% at 12% 0%, rgba(255,255,255,.16), transparent 62%);
}
.action-card .ac-icon {
  width: 46px; height: 46px; display: grid; place-items: center;
  font-size: 1.55rem; border-radius: 14px; margin-bottom: 8px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18);
  box-shadow: inset 0 0 18px rgba(255,255,255,.08), 0 6px 16px rgba(0,0,0,.28);
}
.action-card .ac-title { font-size: 1.1rem; letter-spacing: 1px; }
.action-card .ac-desc { font-size: .78rem; color: var(--muted); }
.action-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,213,74,.5);
  box-shadow: 0 18px 40px rgba(0,0,0,.4), 0 0 34px rgba(255,213,74,.18);
}
.action-card:hover .ac-icon { background: rgba(255,213,74,.2); border-color: rgba(255,213,74,.4); }
.primary-action { background: linear-gradient(150deg, rgba(139,92,246,.4), rgba(217,70,239,.16)); }
.warn-action    { background: linear-gradient(150deg, rgba(245,158,11,.32), rgba(239,68,68,.14)); }
.info-action    { background: linear-gradient(150deg, rgba(14,165,233,.28), rgba(99,102,241,.14)); }
@media (max-width: 640px) {
  .menu-grid { gap: 11px; }
  .action-card { padding: 15px 13px 13px; border-radius: 16px; }
  .action-card .ac-icon { width: 38px; height: 38px; font-size: 1.25rem; margin-bottom: 6px; }
  .action-card .ac-title { font-size: .95rem; }
  .action-card .ac-desc { font-size: .68rem; }
}