:root{--brand:#ff5a00;--brand-dark:#e24f00;--bg:#fff7f2;--text:#222;--muted:#666}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"MiSans","PingFang SC","Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
.topbar{position:sticky;top:0;z-index:50;background:linear-gradient(90deg,#ff7a00,#ff2d00);color:#fff;padding:10px 14px;display:flex;align-items:center;gap:10px}
.flash-badge{background:#fff;color:#ff2d00;font-weight:800;padding:4px 8px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.15);transform:skewX(-8deg)}
.container{max-width:900px;margin:0 auto;padding:15px}
.hero{background:#fff;border-radius:18px;box-shadow:0 12px 30px rgba(255,90,0,.25);overflow:hidden;display:grid;grid-template-columns:1.1fr 0.9fr;gap:15px}
.media{padding:15px;text-align:center;display:flex;align-items:center;justify-content:center}
.media img{width:100%;max-width:350px;height:auto;object-fit:contain;filter:drop-shadow(0 20px 30px rgba(0,0,0,.12))}
.info{padding:20px;display:flex;flex-direction:column;justify-content:center}
h1{margin:10px 0 12px;font-size:clamp(28px,4vw,36px);line-height:1.2}
.desc{color:var(--muted);line-height:1.7;font-size:16px;margin-bottom:15px}
.price-row{display:flex;align-items:end;gap:16px;margin:20px 0}
.price-now{font-size:clamp(42px,8vw,52px);font-weight:900;color:var(--brand)}
.price-now::before{content:"¥";font-size:.6em;margin-right:2px}
.price-old{color:#999;text-decoration:line-through;font-size:clamp(16px,3vw,18px)}
.coupon{background:linear-gradient(90deg,#ffe7d6,#ffd3b6);border:1px dashed var(--brand);padding:8px 14px;border-radius:12px;font-weight:700;font-size:14px}
.timer-wrap{margin:20px 0;padding:16px;border-radius:16px;background:linear-gradient(180deg,#fff,#ffece1);border:1px solid #ffd3b6}
.timer-title{font-size:16px;color:#ff3d00;font-weight:700;letter-spacing:.02em;margin-bottom:12px}
.flip{display:flex;gap:8px;align-items:center;justify-content:center}
.digit{position:relative;width:70px;height:84px;background:#111;color:#0f0;border-radius:12px;overflow:hidden;font-weight:900;font-size:48px;display:grid;place-items:center;box-shadow:0 12px 24px rgba(0,0,0,.4)}
.digit::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(0,0,0,.2));mix-blend:overlay}
.sep{font-size:40px;margin:0 4px;font-weight:bold}
.progress{height:12px;background:#ffe1d2;border-radius:999px;overflow:hidden;margin-top:12px;border:1px solid #ffc5a3}
.bar{height:100%;width:0;background:linear-gradient(90deg,#ff7a00,#ff2d00)}
.sold{margin-top:6px;font-size:12px;color:#ff4e00}
.cta{position:sticky;bottom:0;z-index:40;display:flex;gap:14px;align-items:center;justify-content:space-between;background:#fff;padding:16px;border-top:1px solid #eee;box-shadow:0 -12px 30px rgba(0,0,0,.08)}
.cta div:first-child {
  font-weight:900;
  font-size:clamp(20px,4vw,24px);
  color:#ff2d00;
  text-shadow:0 2px 4px rgba(255,45,0,.3);
  animation:pulse 2s infinite, flash 3s infinite, glow 4s infinite;
  position:relative;
  padding:8px 16px;
  border-radius:12px;
  background:linear-gradient(135deg, rgba(255,255,255,.8), rgba(255,255,255,.4));
  backdrop-filter:blur(4px);
  border:2px solid rgba(255,45,0,.3);
}
@keyframes pulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.05)}
}
@keyframes flash{
  0%,50%,100%{opacity:1}
  25%,75%{opacity:0.8}
}
@keyframes glow{
  0%,100%{box-shadow:0 0 10px rgba(255,45,0,.3), 0 0 20px rgba(255,45,0,.2)}
  50%{box-shadow:0 0 20px rgba(255,45,0,.5), 0 0 40px rgba(255,45,0,.3)}
}
.btn-buy{flex:1;border:none;padding:18px 24px;border-radius:16px;background:linear-gradient(90deg,#ff7a00,#ff2d00);color:#fff;font-size:20px;font-weight:900;letter-spacing:.06em;cursor:pointer;animation:bounce 1.8s infinite}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.safe{font-size:12px;color:#999;text-align:center;margin:10px 0 4px}
.note{font-size:12px;color:#777;margin-top:12px}

dialog{border:none;border-radius:16px;max-width:520px;width:92vw;padding:0;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(0,0,0,.45)}
form{padding:18px;background:#fff}
h3{margin:4px 0 12px}
label{display:block;margin:10px 0}
input,textarea{width:100%;padding:12px;border:1px solid #eee;border-radius:12px;font-size:16px;background:#fafafa}
.actions{display:flex;gap:10px;margin-top:12px}
.actions button{flex:1;padding:12px;border-radius:12px;border:none;font-weight:700}
#submitBtn{background:linear-gradient(90deg,#ff7a00,#ff2d00);color:#fff}
#closeBtn{background:#f2f2f2}
.tip{color:#ff3d00;font-size:14px;margin-top:8px}

/* 电脑端优化样式 - 紧凑布局 */
@media (min-width: 1024px) {
  .container {
    padding: 20px;
    max-width: 950px;
  }
  
  .hero {
    gap: 25px;
    padding: 12px;
    grid-template-columns: 1fr 1fr;
  }
  
  .media {
    padding: 20px;
  }
  
  .media img {
    max-width: 380px;
    transform: scale(1.02);
    transition: transform 0.3s ease;
  }
  
  .media img:hover {
    transform: scale(1.04);
  }
  
  .info {
    padding: 25px 20px;
  }
  
  h1 {
    font-size: 38px;
    margin: 8px 0 10px;
  }
  
  .desc {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 12px;
  }
  
  .price-row {
    gap: 14px;
    margin: 16px 0;
  }
  
  .price-now {
    font-size: 48px;
  }
  
  .price-old {
    font-size: 18px;
  }
  
  .coupon {
    font-size: 14px;
    padding: 7px 12px;
  }
  
  .timer-wrap {
    margin: 16px 0;
    padding: 14px;
  }
  
  .timer-title {
    font-size: 15px;
    margin-bottom: 10px;
  }
  
  .digit {
    width: 65px;
    height: 78px;
    font-size: 42px;
  }
  
  .sep {
    font-size: 36px;
    margin: 0 3px;
  }
  
  .btn-buy {
    font-size: 19px;
    padding: 16px 22px;
  }
  
  .cta {
    padding: 18px 20px;
    max-width: 950px;
  }
}

/* 超大屏幕优化 - 更加紧凑 */
@media (min-width: 1440px) {
  .container {
    max-width: 1000px;
  }
  
  .hero {
    gap: 30px;
  }
  
  .media img {
    max-width: 400px;
  }
  
  h1 {
    font-size: 40px;
  }
  
  .price-now {
    font-size: 52px;
  }
  
  .cta {
    max-width: 1000px;
  }
}



/* === Patch: align .cta with .container width/radius/shadow & center mobile images === */
.cta{
  max-width: 900px; /* match .container */
  width: 100%;
  margin: 0 auto;
  border-radius: 18px;
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
  overflow: hidden;
  padding-left: 15px;
  padding-right: 15px;
}

/* 手机端图片居中显示 */
@media (max-width: 768px){
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 10px;
  }
  
  .media {
    padding: 10px;
  }
  
  .media img {
    display: block;
    margin: 0 auto;
    max-width: 240px;
  }
  
  .info {
    text-align: center;
    padding: 15px;
  }
  
  h1 {
    font-size: 24px;
    margin: 8px 0 10px;
  }
  
  .desc {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
  }
  
  .price-row {
    justify-content: center;
    gap: 12px;
    margin: 15px 0;
    flex-wrap: wrap;
  }
  
  .price-now {
    font-size: 32px;
  }
  
  .price-old {
    font-size: 14px;
  }
  
  .coupon {
    font-size: 12px;
    padding: 6px 10px;
  }
  
  .timer-wrap {
    margin: 15px 0;
    padding: 12px;
  }
  
  .timer-title {
    font-size: 14px;
    margin-bottom: 10px;
  }
  
  .flip {
    justify-content: center;
    gap: 6px;
  }
  
  .digit {
    width: 50px;
    height: 60px;
    font-size: 32px;
    border-radius: 8px;
  }
  
  .sep {
    font-size: 28px;
    margin: 0 2px;
  }
  
  .progress {
    height: 10px;
    margin-top: 10px;
  }
  
  .sold {
    font-size: 11px;
    margin-top: 5px;
  }
  
  .note {
    font-size: 11px;
    margin-top: 10px;
  }
  
  /* 手机端到手价样式优化 */
  .cta div:first-child {
    font-size: 18px;
    padding: 6px 12px;
    backdrop-filter: none;
    animation: pulse 2s infinite, flash 3s infinite;
  }
}

/* 超小屏幕手机优化 (320px-375px) */
@media (max-width: 375px) {
  .container {
    padding: 10px;
  }
  
  .hero {
    border-radius: 12px;
  }
  
  .media img {
    max-width: 200px;
  }
  
  h1 {
    font-size: 22px;
  }
  
  .desc {
    font-size: 13px;
  }
  
  .price-now {
    font-size: 28px;
  }
  
  .price-row {
    gap: 8px;
  }
  
  .coupon {
    font-size: 11px;
    padding: 4px 8px;
  }
  
  .timer-wrap {
    padding: 10px;
  }
  
  .digit {
    width: 40px;
    height: 48px;
    font-size: 26px;
  }
  
  .sep {
    font-size: 22px;
  }
  
  .cta {
    padding: 12px 10px;
    border-radius: 12px;
  }
  
  .btn-buy {
    padding: 14px 16px;
    font-size: 16px;
    border-radius: 12px;
  }
}

/* 最小屏幕手机优化 (320px以下) */
@media (max-width: 320px) {
  .media img {
    max-width: 180px;
  }
  
  h1 {
    font-size: 20px;
  }
  
  .price-now {
    font-size: 26px;
  }
  
  .digit {
    width: 35px;
    height: 42px;
    font-size: 22px;
  }
  
  .sep {
    font-size: 20px;
  }
  
  .btn-buy {
    padding: 12px 14px;
    font-size: 15px;
  }
}

/* PC端 CTA 与 container 完全对齐 */
@media (min-width: 769px) {
  .cta {
    max-width: 900px;
    margin: 0 auto;
    padding: 16px 15px;
    border-radius: 18px;
    box-shadow: 0 6px 20px rgba(0,0,0,.15);
  }
  
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }
}

/* 超大屏幕 CTA 对齐 */
@media (min-width: 1024px) {
  .cta {
    max-width: 950px;
    padding: 18px 20px;
  }
  
  .container {
    max-width: 950px;
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media (min-width: 1440px) {
  .cta {
    max-width: 1000px;
  }
  
  .container {
    max-width: 1000px;
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* 超宽屏幕优化 (1600px+) */
@media (min-width: 1600px) {
  .cta {
    max-width: 1320px;
    padding: 20px 12px;
  }
  
  .container {
    max-width: 1320px;
    padding-left: 12px;
    padding-right: 12px;
  }
}

/* 确保所有屏幕尺寸下宽度完全一致 */
.cta, .container {
  box-sizing: border-box;
}
/* === End Patch === */