/* =========================================================
   MsMa 小学英语教学工作台 · 3B–6B 备课中页面
   ========================================================= */

.coming-page{background-image:
  radial-gradient(circle at 6% 0%,rgba(169,203,183,.24),transparent 26rem),
  radial-gradient(circle at 96% 8%,rgba(244,236,214,.7),transparent 24rem);
}
.coming-page .site-header{
  background:rgba(247,248,243,.88);
  border-bottom-color:var(--line);
}

.coming-hero{
  position:relative;overflow:hidden;
  padding-block:clamp(34px,5.2vw,70px) clamp(20px,3vw,34px);
}
.coming-grid{
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:clamp(26px,5vw,64px);align-items:center;
}
.coming-copy .eyebrow{margin-bottom:.85rem}
.coming-status{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.42rem .8rem;border-radius:999px;
  background:var(--cream);border:1px solid var(--cream-deep);
  color:var(--gold-ink);font-size:11.5px;font-weight:700;letter-spacing:.04em;
}
.coming-status i{
  width:6px;height:6px;border-radius:50%;background:var(--gold);flex:none;
  animation:pulse 2.1s ease-in-out infinite;
}
.coming-copy h1{
  margin-top:16px;
  color:var(--forest-950);
  font-size:clamp(2.05rem,4.6vw,3.55rem);
  line-height:1.22;letter-spacing:-.035em;font-weight:700;
}
.coming-copy h1 .coming-big{
  font-family:var(--font-display);font-weight:600;
  color:var(--forest-800);letter-spacing:-.02em;
}
.coming-lede{
  max-width:530px;margin-top:16px;
  color:var(--muted);font-size:15.5px;line-height:1.85;
}
.coming-lede strong{color:var(--forest-800);font-weight:600}
.coming-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.coming-facts{
  display:flex;flex-wrap:wrap;gap:clamp(18px,3vw,34px);
  margin-top:28px;padding-top:19px;border-top:1px solid var(--line);
  max-width:520px;
}
.coming-facts li{display:grid;gap:1px}
.coming-facts strong{
  font-family:var(--font-display);font-size:1.55rem;line-height:1;
  color:var(--forest-900);font-weight:600;
}
.coming-facts span{color:var(--muted);font-size:10.5px;letter-spacing:.02em;white-space:nowrap}

/* Book illustration */
.coming-visual{
  position:relative;min-height:438px;
  display:grid;place-items:center;isolation:isolate;
}
.coming-visual::before{
  content:"";position:absolute;z-index:-2;
  width:370px;height:370px;border-radius:48% 52% 55% 45%;
  background:linear-gradient(145deg,rgba(232,241,234,.98),rgba(244,236,214,.55));
  transform:rotate(8deg);
}
.coming-visual::after{
  content:"";position:absolute;z-index:-1;
  width:420px;height:420px;border-radius:50%;
  border:1px dashed rgba(35,96,74,.2);
}
.book{
  position:relative;width:274px;aspect-ratio:3/4;
  transform:rotate(-4deg);
  transition:transform .45s var(--ease);
}
.book:hover{transform:rotate(0) translateY(-7px)}
.book__pages{
  position:absolute;inset:9px -9px -9px 9px;
  background:var(--cream);border:1px solid var(--cream-deep);
  border-radius:6px 20px 20px 6px;
  box-shadow:0 22px 50px rgba(15,53,40,.16);
}
.book__cover{
  position:absolute;inset:0;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;
  padding:30px 20px;
  border-radius:8px 20px 20px 8px;
  color:#f6f1e5;
  background:
    radial-gradient(circle at 88% 4%,rgba(199,154,59,.22),transparent 9rem),
    radial-gradient(circle at 0% 100%,rgba(169,203,183,.13),transparent 10rem),
    linear-gradient(150deg,var(--forest-700),var(--forest-950));
  box-shadow:0 26px 54px rgba(15,53,40,.24);
  border:1px solid rgba(246,241,229,.14);
}
.book__cover::before{
  content:"";position:absolute;inset:10px;
  border:1px solid rgba(244,236,214,.22);
  border-radius:4px 14px 14px 4px;
  pointer-events:none;
}
.book__cover::after{
  content:"";position:absolute;right:-52px;top:-56px;
  width:150px;height:150px;border-radius:50%;
  border:1px solid rgba(244,236,214,.14);
}
.book__spine{
  position:absolute;z-index:2;left:0;top:0;bottom:0;width:13px;
  background:linear-gradient(90deg,rgba(0,0,0,.28),rgba(0,0,0,.07));
  border-radius:8px 0 0 8px;
}
.book__brand{
  font-family:var(--font-display);
  font-size:8px;letter-spacing:.23em;color:#b8cfc0;
}
.book__grade{
  font-family:var(--font-display);
  font-size:88px;line-height:.86;font-weight:600;letter-spacing:-.05em;
  color:#fffdf8;text-shadow:0 4px 18px rgba(0,0,0,.2);
}
.book__name{
  font-size:12.5px;letter-spacing:.18em;color:var(--cream);
}
.book__soon{
  margin-top:8px;padding-top:9px;
  border-top:1px solid rgba(244,236,214,.26);
  font-size:8.5px;letter-spacing:.3em;color:var(--gold);
}
.book__leaf{position:absolute;right:25px;bottom:24px;font-size:21px;opacity:.85}
.book__ribbon{
  position:absolute;z-index:3;right:38px;top:-8px;
  width:13px;height:52px;background:var(--gold);
  clip-path:polygon(0 0,100% 0,100% 100%,50% 78%,0 100%);
  opacity:.9;
}
.float-chip{
  position:absolute;z-index:3;
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 13px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  color:var(--forest-800);font-size:11.5px;font-weight:600;
  box-shadow:0 10px 26px rgba(15,53,40,.10);
  white-space:nowrap;
}
.float-chip--a{left:0;top:12%;transform:rotate(-3deg);animation:bob 5.2s ease-in-out infinite}
.float-chip--b{right:0;bottom:12%;transform:rotate(2deg);animation:bob 6s ease-in-out .6s infinite reverse}
.vis-star{position:absolute;color:var(--gold);font-size:20px;line-height:1;animation:bob 4s ease-in-out infinite}
.vis-star--1{right:9%;top:13%}
.vis-star--2{left:8%;bottom:17%;font-size:13px;animation-delay:.8s}

/* Warm-up word cards */
.warmup-card{
  position:relative;overflow:hidden;
  padding:clamp(24px,4vw,44px);
  border:1px solid var(--line);border-radius:32px;
  background:
    radial-gradient(circle at 98% 0%,rgba(244,236,214,.7),transparent 18rem),
    var(--paper);
  box-shadow:var(--shadow-md);
}
.warmup-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:22px;
}
.warmup-head h2{
  color:var(--forest-950);
  font-size:clamp(1.45rem,2.8vw,2.1rem);line-height:1.3;letter-spacing:-.02em;
}
.warmup-head h2 em{
  font-family:var(--font-display);font-style:italic;font-weight:600;
  color:var(--forest-700);
}
.warmup-head p{margin-top:6px;color:var(--muted);font-size:13px;line-height:1.7}
.warmup-tools{display:flex;align-items:center;gap:10px;flex:none}
.warmup-set{
  padding:.36rem .68rem;border-radius:999px;
  background:var(--sage-mist);border:1px solid var(--line);
  color:var(--forest-700);font-size:11px;font-weight:700;
  white-space:nowrap;
}
.word-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.word-card{
  appearance:none;border:0;background:none;padding:0;margin:0;
  min-height:154px;perspective:900px;text-align:center;
  -webkit-tap-highlight-color:transparent;
}
.word-card__inner{
  position:relative;display:block;width:100%;height:100%;min-height:154px;
  transform-style:preserve-3d;
  transition:transform .58s var(--ease);
}
.word-card.is-flipped .word-card__inner{transform:rotateY(180deg)}
.word-card__face{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  padding:14px 12px;
  border-radius:18px;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  overflow:hidden;
}
.word-card__front{
  background:#f8fbf8;
  border:1px solid var(--line-strong);
  box-shadow:0 8px 20px rgba(15,53,40,.055);
  transition:transform .25s var(--ease),box-shadow .25s ease,background .25s ease;
}
.word-card:nth-child(3n+2) .word-card__front{background:#fdf9ee;border-color:#eadfc6}
.word-card:nth-child(3n) .word-card__front{background:#f5f9f5;border-color:#d6e5da}
.word-card:hover .word-card__front{transform:translateY(-3px);box-shadow:0 14px 26px rgba(15,53,40,.10)}
.word-card__emoji{font-size:31px;line-height:1.2}
.word-card__word{
  font-family:var(--font-display);
  font-size:clamp(1.4rem,2.4vw,1.75rem);line-height:1.15;font-weight:600;
  color:var(--forest-950);letter-spacing:.01em;
}
.word-card__hint{
  margin-top:3px;color:#82938a;font-size:9.5px;letter-spacing:.02em;line-height:1.4;
}
.word-card__sound{
  position:absolute;right:10px;top:10px;
  width:24px;height:24px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--sage-soft);color:var(--forest-700);
  font-size:11px;
}
.word-card__back{
  transform:rotateY(180deg);
  background:
    radial-gradient(circle at 100% 0%,rgba(199,154,59,.18),transparent 7rem),
    linear-gradient(150deg,var(--forest-800),var(--forest-950));
  border:1px solid rgba(246,241,229,.14);
  color:#f6f1e5;
}
.word-card__zh{
  font-size:clamp(1.5rem,2.6vw,1.85rem);font-weight:700;line-height:1.2;
  color:#fffdf8;
}
.word-card__phrase{
  font-family:var(--font-display);font-style:italic;
  font-size:12.5px;color:var(--cream-deep);line-height:1.4;
}
.word-card__back .word-card__hint{color:#a9cbb7}
.warmup-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;color:#82938a;font-size:10.5px;
}
.warmup-foot strong{color:var(--forest-700);font-weight:600}

/* Lower cards */
.coming-lower{
  display:grid;grid-template-columns:minmax(0,1.16fr) minmax(0,.84fr);
  gap:18px;align-items:stretch;
}
.wish-card{
  padding:clamp(24px,3.6vw,38px);
  border:1px solid #d5e5da;border-radius:28px;
  background:linear-gradient(145deg,#eaf3ec,#f7faf6);
}
.wish-card h2{
  color:var(--forest-950);
  font-size:clamp(1.35rem,2.5vw,1.85rem);line-height:1.35;letter-spacing:-.02em;
}
.wish-card > p:not(.eyebrow){margin-top:6px;color:var(--muted);font-size:13px}
.wish-grid{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}
.wish-chip{
  min-height:38px;padding:.42rem .8rem;
  border:1px solid #cfdfd4;border-radius:999px;
  background:rgba(255,253,248,.8);color:#4d6357;
  font-size:12px;font-weight:600;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.wish-chip:hover{background:#fff;border-color:var(--sage);transform:translateY(-1px)}
.wish-chip[aria-pressed="true"]{
  background:var(--forest-900);border-color:var(--forest-900);color:var(--paper);
  box-shadow:0 6px 14px rgba(15,53,40,.14);
}
.wish-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:19px;padding-top:15px;border-top:1px solid #d5e5da;
}
.wish-foot span{color:var(--muted);font-size:11.5px}
.wish-foot span.is-saved{color:var(--ok);font-weight:600}
.next-stop{
  display:flex;flex-direction:column;
  padding:clamp(24px,3.6vw,34px);
  border-radius:28px;
  color:#f6f1e5;
  background:
    radial-gradient(circle at 100% 0%,rgba(199,154,59,.2),transparent 12rem),
    linear-gradient(150deg,var(--forest-800),var(--forest-950));
  box-shadow:0 22px 46px rgba(15,53,40,.18);
}
.next-stop .eyebrow{color:#b8cfc0}
.next-stop .eyebrow::before{background:var(--gold)}
.next-stop h2{font-size:clamp(1.3rem,2.4vw,1.7rem);line-height:1.35;color:#fffdf8}
.next-stop > p:not(.eyebrow){margin-top:6px;color:#b8cfc0;font-size:12.5px;line-height:1.7}
.next-links{margin-top:16px}
.next-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-top:1px solid rgba(246,241,229,.15);
  transition:padding-left .18s ease;
}
.next-link:last-child{border-bottom:1px solid rgba(246,241,229,.15)}
.next-link:hover{padding-left:4px}
.next-link strong{display:block;font-size:12.5px;font-weight:600;color:#f6f1e5}
.next-link small{display:block;color:#a9cbb7;font-size:10px;margin-top:1px}
.next-link > span:last-child{color:var(--gold);font-size:15px}
.next-stop .next-all{
  margin-top:auto;padding-top:16px;
  color:var(--cream);font-size:11.5px;font-weight:600;
  display:inline-flex;align-items:center;gap:5px;
}
.next-stop .next-all:hover{color:#fff}

.coming-footer{padding-block:28px 22px;background:rgba(255,253,248,.55)}
.coming-footer .footer-bottom{margin-top:0;padding-top:0;border-top:0}
.coming-footer a{color:var(--forest-800);font-weight:600}

@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(199,154,59,.35)}
  50%{box-shadow:0 0 0 6px rgba(199,154,59,0)}
}

@media (max-width:980px){
  .coming-grid{grid-template-columns:1fr;gap:20px}
  .coming-visual{min-height:390px;order:2}
  .coming-copy{max-width:720px}
  .coming-copy h1{font-size:clamp(2rem,6vw,3.2rem)}
}
@media (max-width:860px){
  .word-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .coming-lower{grid-template-columns:1fr}
  .wish-foot{flex-wrap:wrap}
}
@media (max-width:720px){
  .coming-page .header-actions .btn{display:inline-flex}
  .coming-hero{padding-top:24px}
  .book{width:232px}
  .book__grade{font-size:74px}
  .coming-visual{min-height:340px}
  .coming-visual::before{width:300px;height:300px}
  .coming-visual::after{width:340px;height:340px}
  .float-chip--a{left:2%;top:8%}
  .float-chip--b{right:2%;bottom:8%}
  .warmup-head{align-items:flex-start;flex-direction:column;gap:14px}
  .warmup-tools{width:100%;justify-content:space-between}
  .word-card,.word-card__inner{min-height:142px}
  .coming-facts{gap:16px}
  .coming-facts li + li{padding-left:16px;border-left:1px solid var(--line)}
}
@media (max-width:520px){
  .coming-copy h1{font-size:clamp(1.85rem,8.6vw,2.35rem)}
  .coming-lede{font-size:14px}
  .coming-actions .btn{flex:1 1 auto}
  .coming-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
  .coming-facts li + li{padding-left:0;border-left:0}
  .coming-facts span{font-size:9.5px;white-space:normal;line-height:1.4}
  .book{width:205px}
  .book__grade{font-size:64px}
  .book__name{font-size:10.5px}
  .book__brand{font-size:6.5px}
  .coming-visual{min-height:315px}
  .float-chip{font-size:10px;padding:6px 10px}
  .warmup-card{padding:20px 16px;border-radius:24px}
  .word-grid{gap:9px}
  .word-card,.word-card__inner{min-height:132px}
  .word-card__emoji{font-size:26px}
  .word-card__word{font-size:1.3rem}
  .word-card__phrase{font-size:11px}
  .wish-foot{align-items:flex-start;flex-direction:column}
  .wish-foot .btn{width:100%}
  .next-stop{padding:24px 20px}
  .coming-footer .footer-bottom{align-items:flex-start}
}