/* ============================================================
   限时秒杀 · 高端奢华重设计
   ============================================================ */
.sk-hero{
    position:relative;
    min-height:100vh;
    display:flex;
    align-items:center;
    overflow:hidden;
    color:#fff;
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(255,90,80,.30), transparent 60%),
        radial-gradient(900px 500px at 12% 110%, rgba(232,195,126,.18), transparent 55%),
        linear-gradient(160deg,#1c0608 0%,#2a0a0e 42%,#3a0d12 100%);
    padding-top:120px;
    padding-bottom:60px;
}
/* 流动光晕背景 */
.sk-hero__glow{
    position:absolute;inset:-20%;
    background:
        radial-gradient(closest-side, rgba(255,70,60,.20), transparent) 20% 30%/40% 40% no-repeat,
        radial-gradient(closest-side, rgba(232,195,126,.16), transparent) 80% 70%/45% 45% no-repeat;
    filter:blur(20px);
    animation:skGlow 14s ease-in-out infinite alternate;
    pointer-events:none;
}
@keyframes skGlow{
    0%{transform:translate3d(0,0,0) scale(1)}
    100%{transform:translate3d(-3%,2%,0) scale(1.08)}
}
/* 几何装饰 */
.sk-hero__geo{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.sk-hero__geo span{position:absolute;border:1px solid rgba(232,195,126,.16);border-radius:50%}
.sk-hero__geo .g1{width:520px;height:520px;right:-160px;top:-120px}
.sk-hero__geo .g2{width:340px;height:340px;right:-60px;top:40px;border-color:rgba(255,90,80,.18)}
.sk-hero__geo .g3{width:160px;height:160px;left:-50px;bottom:-30px}
.sk-hero__geo .ring{width:760px;height:760px;left:-260px;top:30%;border-color:rgba(255,255,255,.05)}
/* 粒子 */
.sk-hero__part i{
    position:absolute;width:6px;height:6px;border-radius:50%;
    background:radial-gradient(circle,#f5d98b,#e8c37e00);
    opacity:.0;animation:skFloat linear infinite;
}
.sk-hero__part .p1{left:12%;top:30%;animation-duration:11s;animation-delay:0s}
.sk-hero__part .p2{left:28%;top:70%;animation-duration:14s;animation-delay:2s}
.sk-hero__part .p3{left:46%;top:20%;animation-duration:9s;animation-delay:1s}
.sk-hero__part .p4{left:62%;top:60%;animation-duration:13s;animation-delay:3s}
.sk-hero__part .p5{left:78%;top:35%;animation-duration:10s;animation-delay:.6s}
.sk-hero__part .p6{left:88%;top:75%;animation-duration:12s;animation-delay:1.6s}
@keyframes skFloat{
    0%{opacity:0;transform:translateY(20px) scale(.6)}
    20%{opacity:.9}
    80%{opacity:.7}
    100%{opacity:0;transform:translateY(-60px) scale(1.1)}
}
.sk-hero__inner{position:relative;z-index:2;width:100%;text-align:center}

/* 标签 */
.sk-kicker{
    display:inline-flex;align-items:center;gap:10px;
    font-size:13px;letter-spacing:4px;font-weight:700;
    color:#f5d98b;text-transform:uppercase;margin-bottom:22px;
}
.sk-kicker .dot{width:7px;height:7px;border-radius:50%;background:#ff5a4a;box-shadow:0 0 0 4px rgba(255,90,74,.22);animation:skPulse 1.8s infinite}
@keyframes skPulse{0%,100%{opacity:1}50%{opacity:.4}}

.sk-title{
    font-size:clamp(40px,6vw,76px);
    line-height:1.05;font-weight:900;margin:0 0 18px;
    letter-spacing:2px;
    background:linear-gradient(180deg,#fff 0%,#ffe9c7 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
    text-shadow:0 2px 30px rgba(255,120,90,.15);
}
.sk-title em{font-style:normal;background:linear-gradient(120deg,#ff8a5c,#ffd27a);-webkit-background-clip:text;background-clip:text;color:transparent}
.sk-sub{font-size:16px;color:rgba(255,235,225,.72);line-height:1.9;max-width:560px;margin:0 auto 34px;text-align:center}

/* Hero 倒计时 */
.sk-hero__cd{
    display:inline-flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;
    padding:20px 26px;border-radius:18px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(232,195,126,.22);
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    max-width:560px;margin:0 auto;
}
.sk-hero__cd .lab{font-size:13px;letter-spacing:2px;color:#f5d98b;font-weight:700}
.sk-hero__cd .lab small{display:block;font-size:12px;letter-spacing:1px;color:rgba(255,235,225,.6);font-weight:400;margin-top:3px}
.sk-units{display:flex;align-items:center;gap:10px}
.sk-unit{
    min-width:62px;text-align:center;padding:10px 8px;border-radius:12px;
    background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.02));
    border:1px solid rgba(255,255,255,.10);
}
.sk-unit b{display:block;font-size:30px;font-weight:900;line-height:1;font-variant-numeric:tabular-nums;color:#fff}
.sk-unit span{display:block;font-size:11px;margin-top:6px;color:rgba(255,235,225,.6);letter-spacing:1px}
.sk-colon{font-size:24px;font-weight:900;color:#ff8a5c}
.sk-hero__cta{
    display:flex;align-items:center;justify-content:center;gap:10px;width:fit-content;margin:30px auto 0;
    padding:15px 34px;border-radius:999px;font-size:15px;font-weight:800;letter-spacing:1px;
    color:#2a0a0e;text-decoration:none;
    background:linear-gradient(120deg,#f5d98b,#e8b765);
    box-shadow:0 14px 36px rgba(232,183,101,.36);
    transition:.22s;
}
.sk-hero__cta:hover{transform:translateY(-3px);box-shadow:0 22px 48px rgba(232,183,101,.5)}
.sk-hero__cta i{transition:.22s}
.sk-hero__cta:hover i{transform:translateX(4px)}

/* 滚动提示 */
.sk-scroll{
    position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
    display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,235,225,.55);
    font-size:11px;letter-spacing:3px;
}
.sk-scroll .mouse{width:22px;height:36px;border:2px solid rgba(255,235,225,.4);border-radius:14px;position:relative}
.sk-scroll .mouse::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:3px;background:#f5d98b;transform:translateX(-50%);animation:skWheel 1.6s infinite}
@keyframes skWheel{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}

/* ============ 列表区 ============ */
.sk-main{padding:70px 0 90px;background:
    radial-gradient(800px 400px at 100% 0%, rgba(255,238,225,.6), transparent 60%),
    linear-gradient(180deg,#fbf7f2 0%,#fdfbf8 100%);
}
.sk-head{text-align:center;max-width:720px;margin:0 auto 8px}
.sk-head .ey{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:3px;font-weight:700;color:#c0392b;text-transform:uppercase}
.sk-head .ey::before,.sk-head .ey::after{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,#e8b765)}
.sk-head .ey::after{background:linear-gradient(90deg,#e8b765,transparent)}
.sk-head h2{font-size:clamp(28px,4vw,40px);font-weight:900;color:#1c0608;margin:14px 0 10px;letter-spacing:1px}
.sk-head p{font-size:15px;color:#7a6a60;line-height:1.8;margin:0}

/* 筛选 */
.sk-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin:34px 0 40px}
.sk-tab{
    border:1px solid #ecd9c4;background:#fff;color:#7a6a60;
    font-size:14px;font-weight:700;padding:9px 22px;border-radius:999px;cursor:pointer;transition:.18s;
}
.sk-tab:hover{border-color:#e8b765;color:#c0392b}
.sk-tab.on{background:linear-gradient(120deg,#c0392b,#e0552f);border-color:transparent;color:#fff;box-shadow:0 10px 24px rgba(192,57,43,.22)}

/* 网格 */
.sk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.sk-card{
    position:relative;display:flex;flex-direction:column;
    background:#fff;border-radius:20px;overflow:hidden;text-decoration:none;color:#1c0608;
    border:1px solid #f1e7dd;
    box-shadow:0 10px 30px rgba(58,13,18,.05);
    transition:transform .26s cubic-bezier(.2,.7,.2,1),box-shadow .26s,border-color .26s;
}
.sk-card:hover{transform:translateY(-8px);box-shadow:0 28px 60px rgba(192,57,43,.16);border-color:#f3c9b6}
.sk-cover{position:relative;aspect-ratio:1/1;overflow:hidden;background:linear-gradient(135deg,#fdeee9,#fbe3da)}
.sk-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.sk-card:hover .sk-cover img{transform:scale(1.07)}
.sk-noimg{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:54px;font-weight:900;color:#f3c9b6;background:linear-gradient(135deg,#fff,#fdeee9)}
.sk-badge{position:absolute;top:12px;left:12px;font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;color:#fff;letter-spacing:1px;backdrop-filter:blur(4px)}
.sk-badge.on{background:rgba(192,57,43,.92);box-shadow:0 6px 16px rgba(192,57,43,.4)}
.sk-badge.up{background:rgba(212,160,23,.95);box-shadow:0 6px 16px rgba(212,160,23,.35)}
.sk-badge.end{background:rgba(120,120,120,.85)}
.sk-badge.pre{background:linear-gradient(120deg,#7c4dff,#5b2bd6);box-shadow:0 6px 16px rgba(124,77,255,.4)}
.sk-pre-tag{font-size:11px;font-weight:800;color:#7c4dff;background:rgba(124,77,255,.12);padding:2px 8px;border-radius:999px;align-self:center}
.sk-disc-tag{position:absolute;top:12px;right:12px;font-size:13px;font-weight:900;color:#fff;background:linear-gradient(120deg,#e8b765,#c0392b);padding:5px 12px;border-radius:999px;box-shadow:0 6px 16px rgba(192,57,43,.3)}
.sk-info{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.sk-title-2{font-size:16px;font-weight:800;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px}
.sk-prod{font-size:12px;color:#a08c80;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sk-price{display:flex;align-items:baseline;gap:8px;margin-top:2px}
.sk-price b{font-size:26px;color:#c0392b;font-weight:900;font-variant-numeric:tabular-nums}
.sk-price b i{font-size:15px;font-style:normal;margin-right:1px}
.sk-price s{font-size:13px;color:#b9a99d}
.sk-bar{height:7px;background:#f1e7dd;border-radius:6px;overflow:hidden;margin-top:2px}
.sk-bar i{display:block;height:100%;background:linear-gradient(90deg,#e0552f,#e8b765);border-radius:6px;transition:width .6s}
.sk-foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#8a786c;margin-top:2px}
.sk-foot b{color:#1c0608;font-weight:800}
.sk-foot .c{color:#c0392b;font-weight:700}
.sk-go{
    margin-top:6px;display:flex;align-items:center;justify-content:center;gap:8px;
    padding:11px;border-radius:12px;font-size:14px;font-weight:800;color:#fff;
    background:linear-gradient(120deg,#c0392b,#e0552f);transition:.2s;
}
.sk-card:hover .sk-go{background:linear-gradient(120deg,#a82f22,#c0392b);box-shadow:0 10px 22px rgba(192,57,43,.3)}
.sk-go.disabled{background:#cfc4bb;box-shadow:none;cursor:default}

.sk-empty{text-align:center;padding:80px 0;color:#a08c80;font-size:16px}
.sk-empty i{font-size:42px;display:block;margin-bottom:14px;color:#e0cfc2}

.sk-loading{display:flex;justify-content:center;padding:60px 0}
.sk-loading .sp{width:34px;height:34px;border:3px solid #f1e7dd;border-top-color:#c0392b;border-radius:50%;animation:skSpin .8s linear infinite}
@keyframes skSpin{to{transform:rotate(360deg)}}

@media(max-width:1100px){.sk-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){
    .sk-grid{grid-template-columns:repeat(2,1fr);gap:16px}
    .sk-hero{padding-top:100px}
    .sk-unit{min-width:52px}
    .sk-unit b{font-size:24px}
}
@media(max-width:480px){
    .sk-grid{grid-template-columns:1fr}
    .sk-hero__cd{padding:16px}
}