:root{
  --bg:#0A0E17; --bg2:#111726; --card:#161d2e; --card2:#1c2438;
  --line:rgba(255,255,255,.08); --t1:#eef2fb; --t2:#9aa6c0; --t3:#5e6b86;
  --gold:#FFC453; --sky:#4DB6FF; --mint:#3DDC97; --rose:#FF7A92; --purple:#9B8CFF;
  --tone1:#FF6B6B; --tone2:#FFB454; --tone3:#4DD08A; --tone4:#5AA9FF; --tone5:#9aa6c0;
  --radius:16px; --shadow:0 8px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg); color:var(--t1); line-height:1.6;
  -webkit-font-smoothing:antialiased; padding-bottom:env(safe-area-inset-bottom);
}
.ic{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ic use{stroke:currentColor}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}

/* 启动屏 */
#splash-screen{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:99;transition:opacity .4s}
#splash-screen.hide{opacity:0;pointer-events:none}
.splash-content{text-align:center}
.splash-mark{width:72px;height:72px;margin:0 auto 14px;border-radius:20px;background:linear-gradient(135deg,var(--gold),#ff9f43);color:#1a1205;font-size:40px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}
.splash-title{font-size:22px;font-weight:700}
.splash-subtitle{color:var(--t2);font-size:13px;margin-top:4px;letter-spacing:.5px}
.splash-spinner{width:26px;height:26px;margin:20px auto 0;border:3px solid var(--line);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* 头部 */
#app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:rgba(10,14,23,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--gold),#ff9f43);color:#1a1205;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:20px}
.header-title{font-weight:700;font-size:16px}
.header-right{width:34px;height:34px}

/* 页面 */
.page{display:none;padding:16px 16px 30px;max-width:640px;margin:0 auto;animation:fade .25s}
.page.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* 首页 hero */
.home-hero{background:linear-gradient(135deg,#1a2138,#121a2c);border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;margin-bottom:18px}
.hero-eyebrow{font-size:11px;letter-spacing:1.5px;color:var(--gold);font-weight:600}
.hero-caption{font-size:19px;font-weight:700;margin:8px 0 18px}
.hero-caption-en{font-size:13px;font-weight:400;opacity:.65;display:block;margin-top:4px}
.hero-stats{display:flex;align-items:center;justify-content:space-between;gap:10px}
.stat-item{flex:1;text-align:center}
.stat-num{font-size:26px;font-weight:800;color:var(--t1)}
.stat-label{font-size:12px;color:var(--t2);margin-top:2px}
.ring-stat{position:relative;width:74px;height:74px;margin:0 auto}
.ring-track{stroke:rgba(255,255,255,.08)}
.ring-fg{stroke:var(--mint);transition:stroke-dashoffset .6s}
.ring-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-num{font-size:20px;font-weight:800}
.ring-cap{font-size:10px;color:var(--t2)}

/* section */
.home-section{margin-bottom:20px}
.section-title{font-size:14px;font-weight:700;color:var(--t2);margin:0 0 10px;letter-spacing:.5px}
.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.action-card{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;text-align:left;transition:transform .12s,border-color .2s}
.action-card:active{transform:scale(.97)}
.action-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.action-icon .ic{width:22px;height:22px;stroke:#0a0e17}
.action-icon--gold{background:var(--gold)}.action-icon--sky{background:var(--sky)}.action-icon--mint{background:var(--mint)}.action-icon--rose{background:var(--rose)}
.action-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.action-name{font-weight:700;font-size:15px;display:block}
.action-desc{font-size:12px;color:var(--t2);display:block}

.daily-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.daily-loading,.loading{color:var(--t3);text-align:center;padding:24px}
.daily-zh{font-size:22px;font-weight:700}
.daily-py{color:var(--sky);font-size:14px;margin-top:2px}
.daily-en{color:var(--t2);font-size:14px;margin-top:8px}
.daily-go{margin-top:12px;font-size:13px;color:var(--gold);font-weight:600}

.progress-overview{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.progress-bar-wrap{display:flex;flex-direction:column;gap:8px}
.progress-bar{height:10px;background:rgba(255,255,255,.07);border-radius:99px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--mint),var(--sky));border-radius:99px;transition:width .6s}
.progress-text{font-size:13px;color:var(--t2)}

/* 过滤栏 */
.filter-bar{position:sticky;top:62px;z-index:10;background:var(--bg);padding:10px 0;margin:-6px 0 6px}
.search-row{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.search-ic{color:var(--t3);flex:0 0 auto}
.search-input{flex:1;background:none;border:none;color:var(--t1);font-size:15px;outline:none}
.search-input::placeholder{color:var(--t3)}
.search-clear{color:var(--t3)}
.chip-row{display:flex;gap:8px;overflow-x:auto;padding:12px 2px 4px;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:7px 14px;border-radius:99px;background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--t2);white-space:nowrap}
.chip.active{background:var(--gold);color:#1a1205;border-color:var(--gold);font-weight:600}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;padding-top:4px}
.seg-row{display:flex;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg-btn{padding:7px 12px;font-size:13px;color:var(--t2);border-right:1px solid var(--line)}
.seg-btn:last-child{border-right:none}
.seg-btn.active{background:var(--sky);color:#06121f;font-weight:600}
.result-info{font-size:12px;color:var(--t3);padding:6px 2px}

/* 场景卡列表 */
.card-list{display:flex;flex-direction:column;gap:12px}
.scene-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:border-color .2s}
.scene-cat{font-size:11px;color:var(--gold);font-weight:600;letter-spacing:.5px}
.scene-zh{font-size:19px;font-weight:700;margin:6px 0 4px}
.scene-py{color:var(--sky);font-size:13px}
.scene-en{color:var(--t2);font-size:13px;margin-top:8px}
.scene-meta{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.tag{font-size:11px;padding:3px 9px;border-radius:99px;background:var(--card2);color:var(--t2)}
.tag-lv1{color:var(--mint)}.tag-lv2{color:var(--sky)}.tag-lv3{color:var(--rose)}
.scene-card-actions{display:flex;gap:8px;margin-top:12px}
.mini-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px;border-radius:10px;background:var(--card2);font-size:13px;color:var(--t1);border:1px solid var(--line)}
.mini-btn .ic{width:16px;height:16px}
.mini-btn.on{color:var(--gold);border-color:var(--gold)}

/* 训练 tabs */
.train-tabs{display:flex;gap:8px;overflow-x:auto;padding:4px 0 14px;scrollbar-width:none;position:sticky;top:62px;z-index:10;background:var(--bg)}
.train-tabs::-webkit-scrollbar{display:none}
.train-tab{flex:0 0 auto;display:flex;align-items:center;gap:6px;padding:9px 14px;border-radius:99px;background:var(--card);border:1px solid var(--line);font-size:14px;color:var(--t2);white-space:nowrap}
.train-tab.active{background:var(--gold);color:#1a1205;font-weight:600;border-color:var(--gold)}
.train-tab .ic{width:16px;height:16px}
.train-panel{display:none}
.train-panel.active{display:block}
.review-config,.listen-config{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.config-grid{display:flex;gap:12px;margin-bottom:14px}
.config-row{flex:1;display:flex;flex-direction:column;gap:6px}
.config-row label{font-size:12px;color:var(--t2)}
.config-select{background:var(--card2);border:1px solid var(--line);border-radius:10px;color:var(--t1);padding:10px;font-size:14px;outline:none}
.btn-primary{width:100%;padding:13px;border-radius:12px;background:linear-gradient(135deg,var(--gold),#ff9f43);color:#1a1205;font-weight:700;font-size:15px}
.btn-primary:active{transform:scale(.98)}

/* 闪卡 */
.review-area{max-width:560px;margin:0 auto}
.review-progress{text-align:center;color:var(--t2);font-size:13px;margin-bottom:12px}
.flashcard{perspective:1200px;height:440px;cursor:pointer}
.flashcard-inner{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}
.flashcard.flipped .flashcard-inner{transform:rotateY(180deg)}
.flashcard-front,.flashcard-back{position:absolute;inset:0;backface-visibility:hidden;border-radius:var(--radius);border:1px solid var(--line);padding:22px;display:flex;flex-direction:column}
.flashcard-front{background:linear-gradient(135deg,#1c2740,#141c2e);justify-content:center;text-align:center}
.flashcard-back{background:linear-gradient(135deg,#16203a,#101726);transform:rotateY(180deg);overflow-y:auto}
.card-cat{font-size:12px;color:var(--gold);font-weight:600}
.card-scene{color:var(--t2);font-size:14px;margin:10px 0}
.card-en{font-size:24px;font-weight:700;line-height:1.5}
.card-hint{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:var(--t3);font-size:12px}
.card-zh{font-size:30px;font-weight:800;text-align:center;line-height:1.5}
.card-py{font-size:16px;text-align:center;margin-top:8px;line-height:2;letter-spacing:.5px}
.card-py .syl{margin:0 1px;font-weight:600}
.syl.t1{color:var(--tone1)}.syl.t2{color:var(--tone2)}.syl.t3{color:var(--tone3)}.syl.t4{color:var(--tone4)}.syl.t5{color:var(--tone5)}
.flashcard-btns{display:flex;gap:10px;justify-content:center;margin:16px 0 4px}
.btn-speak{display:flex;align-items:center;gap:6px;padding:10px 18px;border-radius:12px;background:var(--sky);color:#06121f;font-weight:600;font-size:14px}
.btn-speak .ic{width:18px;height:18px;stroke:#06121f}
.btn-shadow{background:var(--card2);color:var(--t1);border:1px solid var(--line)}
.card-vocab{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.card-vocab .v-item{background:var(--card2);border-radius:10px;padding:8px 12px;font-size:13px}
.card-vocab .v-zh{font-weight:700}
.card-vocab .v-py{color:var(--sky);margin:0 6px}
.card-vocab .v-en{color:var(--t2)}
.card-alt{margin-top:10px;font-size:12px;color:var(--t2)}
.card-alt .alt{display:block;padding:3px 0}
.card-note{margin-top:10px;font-size:12px;color:var(--gold);background:rgba(255,196,83,.08);border-radius:10px;padding:8px 12px}
.review-actions{display:flex;gap:8px;margin-top:16px}
.btn-fav,.btn-skip{flex:1;padding:12px;border-radius:12px;background:var(--card);border:1px solid var(--line);color:var(--t1);font-size:14px;display:flex;align-items:center;justify-content:center;gap:6px}
.btn-fav.on{color:var(--gold);border-color:var(--gold)}
.btn-mastered{flex:1.4;padding:12px;border-radius:12px;background:var(--mint);color:#06231a;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;gap:6px}
.kbd-hint{text-align:center;color:var(--t3);font-size:11px;margin-top:12px}

.review-done,.listen-done{text-align:center;padding:40px 20px}
.done-icon{width:64px;height:64px;border-radius:50%;background:var(--mint);color:#06231a;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.done-icon .ic{width:34px;height:34px;stroke:#06231a}
.done-icon--sky{background:var(--sky);color:#06121f}
.done-icon--sky .ic{stroke:#06121f}
.done-text{font-size:18px;font-weight:700}
.done-stats{color:var(--t2);font-size:14px;margin:10px 0 20px}
.done-stats .s{display:block;padding:2px 0}

/* 听力 */
.listen-area{max-width:560px;margin:0 auto}
.btn-play{width:100%;padding:16px;border-radius:14px;background:var(--card2);border:1px solid var(--line);color:var(--t1);font-size:16px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:18px}
.btn-play .ic{width:22px;height:22px}
.listen-options{display:flex;flex-direction:column;gap:10px}
.opt{padding:14px 16px;border-radius:12px;background:var(--card);border:1px solid var(--line);font-size:14px;text-align:left;transition:.15s}
.opt:active{transform:scale(.98)}
.opt.correct{background:rgba(61,220,151,.18);border-color:var(--mint);color:var(--mint)}
.opt.wrong{background:rgba(255,122,146,.18);border-color:var(--rose);color:var(--rose)}
.opt.dim{opacity:.5}
.listen-result{margin-top:14px;font-size:14px;color:var(--t2);min-height:20px}
.btn-next{width:100%;margin-top:14px;padding:13px;border-radius:12px;background:var(--sky);color:#06121f;font-weight:700;font-size:15px}
.listen-score{color:var(--gold);font-weight:600}

/* 声调 */
.section-label{font-size:13px;font-weight:700;color:var(--t2);margin:18px 0 10px;letter-spacing:.5px}
.tone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tone-cell{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;text-align:center}
.tone-num{font-size:13px;color:var(--t3)}
.tone-char{font-size:38px;font-weight:800;margin:4px 0}
.tone-name{font-size:12px;color:var(--t2)}
.tone-dir{font-size:11px;color:var(--t3);margin-top:4px}
.t1 .tone-char{color:var(--tone1)}.t2 .tone-char{color:var(--tone2)}.t3 .tone-char{color:var(--tone3)}.t4 .tone-char{color:var(--tone4)}
.sandhi-list{display:flex;flex-direction:column;gap:10px}
.sandhi-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.sandhi-zh{font-size:18px;font-weight:700}
.sandhi-py{color:var(--sky);font-size:13px;margin:2px 0}
.sandhi-desc{font-size:12px;color:var(--t2)}
.tone-quiz-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}
.tone-quiz-options .opt{text-align:center}
.tone-quiz-feedback{margin-top:12px;font-size:14px;text-align:center}

/* 术语 */
.glossary-list{display:flex;flex-direction:column;gap:10px}
.gl-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;align-items:stretch;gap:8px}
.gl-row{display:flex;align-items:center;gap:12px}
.gl-zh{font-size:18px;font-weight:700;flex:0 0 auto;min-width:76px}
.gl-py{color:var(--sky);font-size:13px;flex:1}
.gl-en{color:var(--t2);font-size:13px;flex:1;text-align:right}
.gl-speak{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--card2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.gl-speak .ic{width:18px;height:18px}
.gl-ex{font-size:12px;line-height:1.7;border-top:1px solid var(--line);padding-top:8px;color:var(--t2)}
.gl-ex-zh{font-weight:600;color:var(--t1);margin-right:6px}
.gl-ex-py{color:var(--sky);margin-right:6px}
.gl-ex-en{color:var(--t2)}

/* 我的 */
.mine-header{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#1a2138,#121a2c);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.mine-avatar{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--gold),#ff9f43);color:#1a1205;font-size:28px;font-weight:800;display:flex;align-items:center;justify-content:center}
.mine-name{font-size:17px;font-weight:700}
.mine-level{font-size:12px;color:var(--t2);margin-top:2px}
.mine-stats{display:flex;gap:8px;margin:14px 0}
.mine-stat{flex:1;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center}
.mine-stat-num{font-size:22px;font-weight:800}
.mine-stat-label{font-size:11px;color:var(--t2);margin-top:2px}
.mine-section{margin-bottom:18px}
.category-progress{display:flex;flex-direction:column;gap:10px}
.cat-row{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.cat-top{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}
.cat-name{font-weight:600}
.cat-count{color:var(--t2)}
.cat-bar{height:8px;background:rgba(255,255,255,.07);border-radius:99px;overflow:hidden}
.cat-fill{height:100%;background:linear-gradient(90deg,var(--mint),var(--sky));border-radius:99px;transition:width .5s}
.mine-list{display:flex;flex-direction:column;gap:8px}
.mine-item-btn{display:flex;align-items:center;gap:10px;padding:13px 14px;background:var(--card);border:1px solid var(--line);border-radius:12px;font-size:14px;text-align:left}
.mine-item-btn .ic{width:18px;height:18px;color:var(--t2)}
.mine-item-btn--danger{color:var(--rose)}
.mine-item-btn--danger .ic{color:var(--rose)}
.mine-footer{text-align:center;color:var(--t3);font-size:12px;margin-top:10px}
.mine-footer div{margin:2px 0}

/* 底部导航 */
#bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:30;display:flex;background:rgba(10,14,23,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;color:var(--t3)}
.nav-ic{width:22px;height:22px}
.nav-label{font-size:11px}
.nav-item.active{color:var(--gold)}

/* toast */
.toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%) translateY(20px);background:var(--card2);border:1px solid var(--line);color:var(--t1);padding:11px 18px;border-radius:99px;font-size:13px;opacity:0;pointer-events:none;transition:.25s;z-index:80;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:380px){
  .config-grid{gap:8px}
  .card-zh{font-size:26px}
  .tone-char{font-size:32px}
}

/* ---- v2 增强：到期提醒 chip（记忆曲线） ---- */
.due-chip{display:flex;align-items:center;gap:8px;width:100%;margin-bottom:12px;padding:10px 14px;
  background:rgba(245,197,66,.12);border:1px solid rgba(245,197,66,.45);border-radius:10px;
  color:var(--gold,#F5C542);font-size:13px;font-weight:600;cursor:pointer;text-align:left}
.due-chip:active{opacity:.8}

/* ---- v2 增强：术语自测（三模式） ---- */
.gquiz-config{display:flex;gap:10px;margin-bottom:14px}
.gquiz-config .config-select{flex:1}
.gquiz-prompt{margin-bottom:14px;text-align:center;padding:18px 12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.gquiz-q{font-size:24px;font-weight:700;color:var(--text)}
.gquiz-q.gquiz-listen{font-size:20px}
.gquiz-sub{margin-top:8px;font-size:14px}

/* ---- v2 增强：14 天趋势 + 进度迁移 ---- */
.trend-chart{display:flex;gap:3px;align-items:flex-end;padding:10px 4px 2px}
.trend-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0}
.trend-bar-wrap{height:72px;width:100%;display:flex;align-items:flex-end;justify-content:center}
.trend-bar{width:70%;max-width:16px;background:linear-gradient(180deg,var(--gold,#F5C542),#c99a2e);border-radius:3px 3px 1px 1px}
.trend-bar.empty{background:var(--line,#2a3245)}
.trend-label{font-size:9px;color:var(--muted,#8b93a7);transform:scale(.9)}
.transfer-area{width:100%;height:96px;margin-bottom:8px;padding:8px;background:#0d1420;border:1px solid var(--line);
  border-radius:8px;color:var(--text);font-size:11px;font-family:monospace;resize:vertical}

/* ---- 跟读评分模块 pronounce ---- */
.pronounce-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;text-align:center;margin-bottom:16px}
.pronounce-cat{font-size:12px;color:var(--sky);margin-bottom:8px}
.pronounce-zh{font-size:26px;font-weight:700;color:var(--text);margin-bottom:6px;line-height:1.4}
.pronounce-py{font-size:15px;margin-bottom:8px}
.pronounce-en{font-size:13px;color:var(--t2);margin-bottom:12px}
.pronounce-controls{display:flex;gap:10px;justify-content:center;margin-bottom:16px}
.pronounce-controls .btn-primary{display:inline-flex;align-items:center;gap:6px;padding:12px 24px;font-size:15px}
.pronounce-score-row{display:flex;gap:10px;margin-bottom:14px}
.pronounce-score-item{flex:1;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 8px;text-align:center}
.pronounce-score-val{font-size:28px;font-weight:800;color:var(--text)}
.pronounce-score-label{font-size:12px;color:var(--t2);margin-top:2px}
.pronounce-heard{font-size:13px;color:var(--t2);margin-bottom:8px;line-height:1.6}
.pronounce-coverage{font-size:12px;color:var(--muted,#8b93a7);margin-bottom:12px}
.pronounce-compare-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:8px}
.pronounce-compare-grid{display:flex;flex-wrap:wrap;gap:6px}
.pronounce-compare-item{flex:0 0 calc(33.333% - 4px);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px;text-align:center;font-size:12px}
.pronounce-compare-item.pronounce-ok{border-color:var(--mint,#3ddc97);background:rgba(61,220,151,.08)}
.pronounce-compare-item.pronounce-bad{border-color:var(--rose,#ff7a92);background:rgba(255,122,146,.08)}
.pronounce-compare-target{font-weight:600;color:var(--text);margin-bottom:2px}
.pronounce-compare-user{color:var(--t2);margin-bottom:4px}
.pronounce-compare-flags{font-size:11px;color:var(--muted,#8b93a7)}
.pronounce-tip{font-size:12px;color:var(--t2);text-align:center;margin-top:12px;line-height:1.6}

/* ---- 汉字入门模块 ---- */
.hanzi-tabs{display:flex;gap:8px;margin-bottom:16px}
.hanzi-tab{flex:1;padding:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;color:var(--t2);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}
.hanzi-tab.active{background:var(--gold);color:#1a1a1a;border-color:var(--gold)}
.hanzi-filter{display:flex;align-items:center;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.hanzi-filter-label{font-size:13px;color:var(--t2)}
.hanzi-filter-btn{padding:5px 12px;background:var(--card);border:1px solid var(--line);border-radius:8px;color:var(--t2);font-size:12px;cursor:pointer;transition:all .2s}
.hanzi-filter-btn.active{background:var(--sky);color:#fff;border-color:var(--sky)}
.hanzi-count{margin-left:auto;font-size:12px;color:var(--t3)}
.hanzi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.hanzi-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 10px 10px;text-align:center;cursor:pointer;transition:all .2s}
.hanzi-card:hover{border-color:var(--gold);transform:translateY(-2px)}
.hanzi-big{font-size:42px;font-weight:700;color:var(--text);line-height:1.2;margin-bottom:4px}
.hanzi-py{font-size:14px;color:var(--sky);margin-bottom:4px}
.hanzi-en{font-size:11px;color:var(--t2);margin-bottom:6px;line-height:1.4;min-height:28px}
.hanzi-words{display:flex;flex-wrap:wrap;gap:3px;justify-content:center;margin-bottom:6px}
.hanzi-word{font-size:10px;color:var(--t3);background:var(--card2);padding:2px 6px;border-radius:4px}
.hanzi-strokes{font-size:10px;color:var(--gold);font-weight:600}
.hanzi-speak{position:absolute;top:6px;right:6px;width:26px;height:26px;background:var(--card2);border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--t2);transition:all .2s}
.hanzi-speak:hover{color:var(--sky);border-color:var(--sky)}
.hanzi-speak .ic{width:14px;height:14px}
.hanzi-tip{font-size:12px;color:var(--t3);text-align:center;margin-top:14px;line-height:1.6}
.hanzi-quantifier-header{font-size:15px;font-weight:700;color:var(--text);margin-bottom:12px}
.hanzi-quantifier-list{display:flex;flex-direction:column;gap:8px}
.hanzi-quantifier-item{position:relative;display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;transition:all .2s}
.hanzi-quantifier-item:hover{border-color:var(--gold)}
.hanzi-q-zh{font-size:28px;font-weight:700;color:var(--text);min-width:40px;text-align:center}
.hanzi-q-py{font-size:14px;color:var(--sky);min-width:50px}
.hanzi-q-en{flex:1;font-size:12px;color:var(--t2);line-height:1.4}
.hanzi-q-ex{font-size:11px;color:var(--t3);margin-top:2px}
@media(max-width:600px){
  .hanzi-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
  .hanzi-big{font-size:34px}
  .hanzi-quantifier-item{flex-wrap:wrap}
  .hanzi-q-en{flex-basis:100%}
}

/* ---- 拼音输入组件 ---- */
.pyinput-output-wrap{position:relative;margin-bottom:16px}
.pyinput-output-label{font-size:12px;color:var(--t2);margin-bottom:6px}
.pyinput-output{min-height:56px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 40px 12px 12px;font-size:24px;line-height:1.6;color:var(--text);display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.pyoutput-placeholder{font-size:14px;color:var(--t3)}
.pyoutput-char{cursor:pointer;padding:2px 4px;border-radius:4px;transition:background .2s}
.pyoutput-char:hover{background:rgba(255,122,146,.15);color:var(--rose)}
.pyinput-clear{position:absolute;top:0;right:0;padding:4px 10px;background:var(--card2);border:1px solid var(--line);border-radius:6px;color:var(--t2);font-size:11px;cursor:pointer;transition:all .2s}
.pyinput-clear:hover{color:var(--rose);border-color:var(--rose)}
.pyinput-input-wrap{margin-bottom:12px}
.pyinput-input{width:100%;padding:12px 14px;background:var(--card);border:1px solid var(--line);border-radius:12px;color:var(--text);font-size:16px;outline:none;transition:border-color .2s}
.pyinput-input:focus{border-color:var(--mint)}
.pyinput-input::placeholder{color:var(--t3)}
.pyinput-hint{font-size:11px;color:var(--t3);margin-top:4px}
.pyinput-candidates-label{font-size:12px;color:var(--t2);margin-bottom:6px}
.pyinput-candidates{min-height:60px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px;display:flex;flex-wrap:wrap;gap:6px;align-content:flex-start}
.pyinput-empty{font-size:13px;color:var(--t3);width:100%;text-align:center;padding:10px 0}
.pyinput-cand{width:44px;height:44px;background:var(--card2);border:1px solid var(--line);border-radius:8px;color:var(--text);font-size:20px;cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:center}
.pyinput-cand:hover{background:var(--mint);color:#1a1a1a;border-color:var(--mint);transform:scale(1.05)}
.pyinput-current{font-size:12px;color:var(--mint);margin-top:8px;text-align:center}

/* ---- 分享模块 ---- */
.share-app{max-width:480px;margin:0 auto}
.share-hero{text-align:center;padding:24px 16px 20px;background:var(--card);border:1px solid var(--line);border-radius:16px;margin-bottom:16px}
.share-icon{width:64px;height:64px;margin:0 auto 12px;background:linear-gradient(135deg,var(--gold),var(--rose));border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:800;color:#1a1a1a}
.share-title{font-size:18px;font-weight:800;color:var(--text);margin-bottom:6px}
.share-desc{font-size:13px;color:var(--t2);line-height:1.6}
.share-actions{display:flex;gap:10px;margin-bottom:16px}
.share-btn{flex:1;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;color:var(--text);font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s}
.share-btn:hover{border-color:var(--sky);transform:translateY(-1px)}
.share-btn .ic{width:18px;height:18px}
.share-btn-primary{background:linear-gradient(135deg,var(--rose),var(--gold));border:none;color:#1a1a1a}
.share-btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(255,122,146,.3)}
.share-qr-section{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 16px}
.share-qr-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:12px}
.share-qr-wrap{width:200px;height:200px;margin:0 auto 12px;background:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.share-qr{width:100%;height:100%;object-fit:contain}
.share-qr-fallback{font-size:12px;color:var(--t3);padding:20px}
.share-url{font-size:11px;color:var(--t3);word-break:break-all;cursor:pointer;padding:8px;background:var(--card2);border-radius:8px;transition:color .2s}
.share-url:hover{color:var(--sky)}
.share-tip{font-size:12px;color:var(--t3);text-align:center;margin-top:14px;line-height:1.6}
.share-title-zh{font-size:13px;color:var(--t2);margin-bottom:8px;font-weight:500}
.share-platforms{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:16px}
.share-platforms-label{font-size:13px;font-weight:600;color:var(--t2);margin-bottom:12px;text-align:center}
.share-platforms-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sp-btn{padding:14px 10px;border:none;border-radius:12px;color:#fff;font-size:14px;font-weight:700;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;transition:all .2s}
.sp-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,.3)}
.sp-btn:active{transform:translateY(0)}
.sp-ic{width:24px;height:24px}
.sp-whatsapp{background:#25D366}
.sp-whatsapp:hover{box-shadow:0 4px 16px rgba(37,211,102,.4)}
.sp-facebook{background:#1877F2}
.sp-facebook:hover{box-shadow:0 4px 16px rgba(24,119,242,.4)}
.sp-twitter{background:#000000}
.sp-twitter:hover{box-shadow:0 4px 16px rgba(0,0,0,.4)}
.sp-email{background:#6B7280}
.sp-email:hover{box-shadow:0 4px 16px rgba(107,114,128,.4)}

/* ===== 会员系统 Pro/Membership ===== */
.pro-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 16px 16px;padding:14px 18px;background:linear-gradient(135deg,rgba(255,196,83,.12),rgba(155,140,255,.12));border:1px solid rgba(255,196,83,.3);border-radius:14px}
.pb-content{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.pb-icon{font-size:20px;flex-shrink:0}
.pb-text{font-size:13px;color:var(--t1);line-height:1.4;overflow:hidden;text-overflow:ellipsis}
.pb-btn{background:linear-gradient(135deg,var(--gold),#FF9F43);color:#1a1a2e;border:none;padding:8px 16px;border-radius:10px;font-weight:700;font-size:13px;cursor:pointer;flex-shrink:0;white-space:nowrap}
.pb-btn:hover{opacity:.9}

/* 弹窗 */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;width:100%;max-width:400px;position:relative;max-height:90vh;overflow-y:auto;animation:slideUp .25s}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-close{position:absolute;top:14px;right:14px;background:none;border:none;color:var(--t3);font-size:24px;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px}
.modal-close:hover{background:var(--card2);color:var(--t1)}

/* 登录/注册 */
.auth-tabs{display:flex;gap:8px;margin-bottom:24px;background:var(--bg2);padding:4px;border-radius:12px}
.auth-tab{flex:1;padding:10px;border:none;background:none;color:var(--t3);font-weight:600;font-size:14px;cursor:pointer;border-radius:8px;transition:all .2s}
.auth-tab.active{background:var(--card);color:var(--t1);box-shadow:0 2px 8px rgba(0,0,0,.2)}
.auth-field{margin-bottom:16px}
.auth-field label{display:block;font-size:13px;font-weight:600;color:var(--t2);margin-bottom:6px}
.auth-field input{width:100%;padding:12px 14px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;color:var(--t1);font-size:15px;outline:none;transition:border-color .2s}
.auth-field input:focus{border-color:var(--sky)}
.auth-submit{width:100%;padding:14px;background:linear-gradient(135deg,var(--sky),var(--purple));color:#fff;border:none;border-radius:12px;font-weight:700;font-size:16px;cursor:pointer;margin-top:8px;transition:opacity .2s}
.auth-submit:hover{opacity:.9}
.auth-submit:disabled{opacity:.5;cursor:not-allowed}
.auth-error{color:var(--rose);font-size:13px;margin-top:10px;min-height:18px;text-align:center}
.auth-note{font-size:12px;color:var(--t3);text-align:center;margin-top:16px;line-height:1.5}
.auth-note a{color:var(--sky)}

/* 账户弹窗 */
.account-header{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.account-avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--sky),var(--purple));display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:#fff}
.account-email{font-weight:700;font-size:16px;color:var(--t1);word-break:break-all}
.account-plan{font-size:13px;color:var(--t2);margin-top:2px}
.pro-tag{display:inline-block;background:linear-gradient(135deg,var(--gold),#FF9F43);color:#1a1a2e;font-size:11px;font-weight:800;padding:2px 8px;border-radius:6px;margin-right:6px}
.account-upgrade{background:var(--bg2);border-radius:14px;padding:16px;margin-bottom:16px;text-align:center}
.au-title{font-weight:700;font-size:15px;margin-bottom:4px}
.au-desc{font-size:13px;color:var(--t2);margin-bottom:12px}
.au-btn{display:inline-block;background:linear-gradient(135deg,var(--gold),#FF9F43);color:#1a1a2e;padding:10px 24px;border-radius:10px;font-weight:700;font-size:14px;text-decoration:none}
.account-actions{display:flex;flex-direction:column;gap:8px}
.aa-btn{padding:12px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;color:var(--t2);font-size:14px;font-weight:600;cursor:pointer;text-align:left;transition:all .2s}
.aa-btn:hover{border-color:var(--sky);color:var(--t1)}
.aa-btn.danger{color:var(--rose)}
.aa-btn.danger:hover{border-color:var(--rose)}

/* 升级弹窗 */
.upgrade-card{text-align:center}
.upgrade-eyebrow{display:inline-block;background:linear-gradient(135deg,var(--gold),#FF9F43);color:#1a1a2e;font-size:12px;font-weight:800;padding:4px 14px;border-radius:20px;letter-spacing:2px;margin-bottom:12px}
.upgrade-title{font-size:22px;font-weight:800;margin-bottom:18px}
.upgrade-feats{list-style:none;text-align:left;margin-bottom:20px}
.upgrade-feats li{padding:8px 0;font-size:14px;color:var(--t2);border-bottom:1px solid var(--line)}
.upgrade-feats li:last-child{border-bottom:none}
.upgrade-price{font-size:28px;font-weight:800;margin-bottom:16px;color:var(--gold)}
.upgrade-price span{font-size:14px;font-weight:400;color:var(--t2)}
.upgrade-btn{display:block;width:100%;padding:14px;background:linear-gradient(135deg,var(--gold),#FF9F43);color:#1a1a2e;border:none;border-radius:12px;font-weight:700;font-size:16px;cursor:pointer;text-decoration:none;margin-bottom:10px}
.upgrade-trial{font-size:12px;color:var(--t3)}

/* 头部按钮 */
.header-icon-btn{background:none;border:none;color:var(--t2);cursor:pointer;padding:6px;border-radius:8px;display:flex;align-items:center;justify-content:center;position:relative}
.header-icon-btn:hover{color:var(--t1);background:var(--card2)}
.header-icon-btn .ic{width:22px;height:22px}
.pro-badge-dot{display:inline-block;background:linear-gradient(135deg,var(--gold),#FF9F43);color:#1a1a2e;font-size:9px;font-weight:800;padding:2px 5px;border-radius:4px}

/* 账户模块（训练页） */
.account-module{padding:8px 0}
.am-status{background:var(--bg2);border-radius:14px;padding:16px;margin-bottom:16px;text-align:center}
.am-status-label{font-size:12px;color:var(--t3);margin-bottom:6px}
.am-status-value{font-size:18px;font-weight:700}
.am-actions{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.am-btn{padding:12px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;color:var(--t2);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}
.am-btn:hover{border-color:var(--sky);color:var(--t1)}
.am-btn.primary{background:linear-gradient(135deg,var(--sky),var(--purple));color:#fff;border:none}
.am-features{background:var(--bg2);border-radius:14px;padding:16px}
.am-feat-title{font-size:13px;font-weight:600;color:var(--t2);margin-bottom:10px}
.am-feat-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.am-feat{font-size:12px;padding:8px;background:var(--card);border-radius:8px;color:var(--t3);text-align:center}
.am-feat.on{color:var(--t1);border:1px solid rgba(255,196,83,.3)}

/* 功能锁定 */
[data-pro-lock].locked{position:relative;opacity:.6;pointer-events:none}
[data-pro-lock].locked::after{content:'🔒 PRO';position:absolute;top:8px;right:8px;background:linear-gradient(135deg,var(--gold),#FF9F43);color:#1a1a2e;font-size:10px;font-weight:800;padding:2px 8px;border-radius:6px;pointer-events:auto;cursor:pointer}
[data-pro-lock].locked:hover::after{opacity:.9}

/* ===== 品牌 Brand · 晨幻AI ===== */
.splash-brand{margin-top:12px;font-size:13px;color:var(--t3);letter-spacing:1px;font-weight:500}
.splash-brand::before{content:'✦ ';color:var(--gold)}

/* 我的页面页脚 */
.mine-footer{padding:24px 20px 32px;text-align:center;border-top:1px solid var(--line);margin-top:16px}
.mf-brand{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:12px}
.mf-logo{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--gold),#FF9F43);color:#1a1a2e;font-size:13px;font-weight:800}
.mf-brand span:last-child{font-size:13px;font-weight:600;color:var(--t2)}
.mf-links{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 14px;margin-bottom:10px}
.mf-links a{font-size:12px;color:var(--t3);text-decoration:none;transition:color .2s}
.mf-links a:hover{color:var(--t1)}
.mf-links a.mf-official{color:var(--gold);font-weight:600}
.mf-links a.mf-official:hover{color:#FFD700}
.mf-meta{font-size:11px;color:var(--t3);opacity:.7}

/* 静态页面品牌页脚 */
.footer strong{color:var(--gold);font-weight:700}
.footer a[href*="ai.dgg-phone.com"]{color:var(--gold);font-weight:600}